Applied patch [ 1355355 ] Replace GPLed code in penguin sample and add features
(with Unicode and scope mods) By Sandro Sigala git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@36174 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
This commit is contained in:
Julian Smart
@@ -855,7 +855,7 @@ SAMPLES_DIST: ALL_GUI_DIST
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$(CP_P) $(SAMPDIR)/opengl/penguin/*.cpp $(DISTDIR)/samples/opengl/penguin
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$(CP_P) $(SAMPDIR)/opengl/penguin/*.cpp $(DISTDIR)/samples/opengl/penguin
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$(CP_P) $(SAMPDIR)/opengl/penguin/*.c $(DISTDIR)/samples/opengl/penguin
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$(CP_P) $(SAMPDIR)/opengl/penguin/*.c $(DISTDIR)/samples/opengl/penguin
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$(CP_P) $(SAMPDIR)/opengl/penguin/*.h $(DISTDIR)/samples/opengl/penguin
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$(CP_P) $(SAMPDIR)/opengl/penguin/*.h $(DISTDIR)/samples/opengl/penguin
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$(CP_P) $(SAMPDIR)/opengl/penguin/*.lwo $(DISTDIR)/samples/opengl/penguin
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$(CP_P) $(SAMPDIR)/opengl/penguin/*.dxf.gz $(DISTDIR)/samples/opengl/penguin
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mkdir $(DISTDIR)/samples/opengl/cube
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mkdir $(DISTDIR)/samples/opengl/cube
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$(CP_P) $(SAMPDIR)/opengl/cube/Makefile.in $(DISTDIR)/samples/opengl/cube
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$(CP_P) $(SAMPDIR)/opengl/cube/Makefile.in $(DISTDIR)/samples/opengl/cube
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$(CP_P) $(SAMPDIR)/opengl/cube/makefile.unx $(DISTDIR)/samples/opengl/cube
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$(CP_P) $(SAMPDIR)/opengl/cube/makefile.unx $(DISTDIR)/samples/opengl/cube
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@@ -974,7 +974,7 @@ samples/opengl/penguin/*.xbm
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samples/opengl/penguin/*.xpm
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samples/opengl/penguin/*.xpm
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samples/opengl/penguin/*.pro
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samples/opengl/penguin/*.pro
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samples/opengl/penguin/make*.*
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samples/opengl/penguin/make*.*
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samples/opengl/penguin/penguin.lwo
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samples/opengl/penguin/penguin.dxf.gz
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samples/opengl/penguin/*.bkl
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samples/opengl/penguin/*.bkl
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samples/png/*.cpp
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samples/png/*.cpp
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@@ -67,6 +67,7 @@ samples/propsize/Makefile.in
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samples/regtest/Makefile.in
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samples/regtest/Makefile.in
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samples/render/Makefile.in
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samples/render/Makefile.in
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samples/richedit/Makefile.in
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samples/richedit/Makefile.in
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samples/richtext/Makefile.in
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samples/rotate/Makefile.in
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samples/rotate/Makefile.in
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samples/sashtest/Makefile.in
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samples/sashtest/Makefile.in
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samples/scroll/Makefile.in
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samples/scroll/Makefile.in
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@@ -211,6 +211,9 @@ samples/render/*.dsw
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samples/richedit/*.dsp
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samples/richedit/*.dsp
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samples/richedit/*.dsw
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samples/richedit/*.dsw
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samples/richtext/*.dsp
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samples/richtext/*.dsw
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samples/rotate/rotate.dsp
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samples/rotate/rotate.dsp
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samples/rotate/rotate.dsw
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samples/rotate/rotate.dsw
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@@ -194,6 +194,9 @@ samples/render/render_render.vcw
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samples/richedit/richedit.vcp
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samples/richedit/richedit.vcp
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samples/richedit/richedit.vcw
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samples/richedit/richedit.vcw
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samples/richtext/richtext.vcp
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samples/richtext/richtext.vcw
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samples/rotate/rotate.vcp
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samples/rotate/rotate.vcp
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samples/rotate/rotate.vcw
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samples/rotate/rotate.vcw
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@@ -52,7 +52,7 @@ PENGUIN_CXXFLAGS = -D__WX$(TOOLKIT)__ $(__WXUNIV_DEFINE_p) \
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PENGUIN_OBJECTS = \
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PENGUIN_OBJECTS = \
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$(__penguin_os2_lib_res) \
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$(__penguin_os2_lib_res) \
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penguin_penguin.o \
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penguin_penguin.o \
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penguin_lw.o \
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penguin_dxfrenderer.o \
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penguin_trackball.o \
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penguin_trackball.o \
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$(__penguin___win32rc)
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$(__penguin___win32rc)
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@@ -187,7 +187,7 @@ penguin.app/Contents/PkgInfo: $(__penguin___depname) $(top_srcdir)/src/mac/carbo
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data:
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data:
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@mkdir -p .
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@mkdir -p .
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@for f in penguin.lwo; do \
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@for f in penguin.dxf.gz; do \
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if test ! -f ./$$f -a ! -d ./$$f ; \
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if test ! -f ./$$f -a ! -d ./$$f ; \
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then x=yep ; \
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then x=yep ; \
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else x=`find $(srcdir)/$$f -newer ./$$f -print` ; \
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else x=`find $(srcdir)/$$f -newer ./$$f -print` ; \
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@@ -200,8 +200,8 @@ data:
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penguin_penguin.o: $(srcdir)/penguin.cpp
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penguin_penguin.o: $(srcdir)/penguin.cpp
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$(CXXC) -c -o $@ $(PENGUIN_CXXFLAGS) $(srcdir)/penguin.cpp
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$(CXXC) -c -o $@ $(PENGUIN_CXXFLAGS) $(srcdir)/penguin.cpp
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penguin_lw.o: $(srcdir)/lw.cpp
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penguin_dxfrenderer.o: $(srcdir)/dxfrenderer.cpp
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$(CXXC) -c -o $@ $(PENGUIN_CXXFLAGS) $(srcdir)/lw.cpp
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$(CXXC) -c -o $@ $(PENGUIN_CXXFLAGS) $(srcdir)/dxfrenderer.cpp
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penguin_trackball.o: $(srcdir)/trackball.c
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penguin_trackball.o: $(srcdir)/trackball.c
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$(CCC) -c -o $@ $(PENGUIN_CFLAGS) $(srcdir)/trackball.c
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$(CCC) -c -o $@ $(PENGUIN_CFLAGS) $(srcdir)/trackball.c
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680
samples/opengl/penguin/dxfrenderer.cpp
Normal file
680
samples/opengl/penguin/dxfrenderer.cpp
Normal file
@@ -0,0 +1,680 @@
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/////////////////////////////////////////////////////////////////////////////
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// Name: dxfrenderer.cpp
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// Purpose: DXF reader and renderer
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// Author: Sandro Sigala
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// Modified by:
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// Created: 2005-11-10
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// RCS-ID: $Id$
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// Copyright: (c) Sandro Sigala
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// Licence: wxWindows licence
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/////////////////////////////////////////////////////////////////////////////
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// For compilers that support precompilation, includes "wx/wx.h".
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#include "wx/wxprec.h"
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#ifdef __BORLANDC__
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#pragma hdrstop
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#endif
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#ifndef WX_PRECOMP
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#include "wx/wx.h"
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#endif
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#include "wx/wfstream.h"
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#include "wx/txtstrm.h"
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#if !wxUSE_GLCANVAS
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#error "OpenGL required: set wxUSE_GLCANVAS to 1 and rebuild the library"
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#endif
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#ifdef __WXMAC__
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# ifdef __DARWIN__
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# include <OpenGL/glu.h>
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# else
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# include <glu.h>
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# endif
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#else
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# include <GL/glu.h>
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#endif
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#include "dxfrenderer.h"
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#include <wx/listimpl.cpp>
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WX_DEFINE_LIST(DXFEntityList);
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WX_DEFINE_LIST(DXFLayerList);
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// Conversion table from AutoCAD ACI colours to RGB values
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static const struct { unsigned char r, g, b; } aci_to_rgb[256] = {
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/* 0 */ 255, 255, 255,
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/* 1 */ 255, 0, 0,
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/* 2 */ 255, 255, 0,
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/* 3 */ 0, 255, 0,
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/* 4 */ 0, 255, 255,
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/* 5 */ 0, 0, 255,
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/* 6 */ 255, 0, 255,
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/* 7 */ 255, 255, 255,
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/* 8 */ 128, 128, 128,
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/* 9 */ 192, 192, 192,
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/* 10 */ 255, 0, 0,
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/* 11 */ 255, 127, 127,
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/* 12 */ 204, 0, 0,
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/* 13 */ 204, 102, 102,
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/* 14 */ 153, 0, 0,
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/* 15 */ 153, 76, 76,
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/* 16 */ 127, 0, 0,
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/* 17 */ 127, 63, 63,
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/* 18 */ 76, 0, 0,
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/* 19 */ 76, 38, 38,
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/* 20 */ 255, 63, 0,
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/* 21 */ 255, 159, 127,
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/* 22 */ 204, 51, 0,
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/* 23 */ 204, 127, 102,
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/* 24 */ 153, 38, 0,
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/* 25 */ 153, 95, 76,
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/* 26 */ 127, 31, 0,
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/* 27 */ 127, 79, 63,
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/* 28 */ 76, 19, 0,
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/* 29 */ 76, 47, 38,
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/* 30 */ 255, 127, 0,
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/* 31 */ 255, 191, 127,
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/* 32 */ 204, 102, 0,
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/* 33 */ 204, 153, 102,
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/* 34 */ 153, 76, 0,
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/* 35 */ 153, 114, 76,
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/* 36 */ 127, 63, 0,
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/* 37 */ 127, 95, 63,
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/* 38 */ 76, 38, 0,
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/* 39 */ 76, 57, 38,
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/* 40 */ 255, 191, 0,
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/* 41 */ 255, 223, 127,
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/* 42 */ 204, 153, 0,
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/* 43 */ 204, 178, 102,
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/* 44 */ 153, 114, 0,
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/* 45 */ 153, 133, 76,
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/* 46 */ 127, 95, 0,
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/* 47 */ 127, 111, 63,
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/* 48 */ 76, 57, 0,
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/* 49 */ 76, 66, 38,
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/* 50 */ 255, 255, 0,
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/* 51 */ 255, 255, 127,
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/* 52 */ 204, 204, 0,
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/* 53 */ 204, 204, 102,
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/* 54 */ 153, 153, 0,
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/* 55 */ 153, 153, 76,
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/* 56 */ 127, 127, 0,
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/* 57 */ 127, 127, 63,
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/* 58 */ 76, 76, 0,
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/* 59 */ 76, 76, 38,
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/* 60 */ 191, 255, 0,
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/* 61 */ 223, 255, 127,
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/* 62 */ 153, 204, 0,
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/* 63 */ 178, 204, 102,
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/* 64 */ 114, 153, 0,
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/* 65 */ 133, 153, 76,
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/* 66 */ 95, 127, 0,
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/* 67 */ 111, 127, 63,
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/* 68 */ 57, 76, 0,
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/* 69 */ 66, 76, 38,
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/* 70 */ 127, 255, 0,
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/* 71 */ 191, 255, 127,
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/* 72 */ 102, 204, 0,
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/* 73 */ 153, 204, 102,
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/* 74 */ 76, 153, 0,
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/* 75 */ 114, 153, 76,
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/* 76 */ 63, 127, 0,
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/* 77 */ 95, 127, 63,
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/* 78 */ 38, 76, 0,
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/* 79 */ 57, 76, 38,
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/* 80 */ 63, 255, 0,
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/* 81 */ 159, 255, 127,
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/* 82 */ 51, 204, 0,
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/* 83 */ 127, 204, 102,
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/* 84 */ 38, 153, 0,
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/* 85 */ 95, 153, 76,
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/* 86 */ 31, 127, 0,
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/* 87 */ 79, 127, 63,
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/* 88 */ 19, 76, 0,
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/* 89 */ 47, 76, 38,
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/* 90 */ 0, 255, 0,
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/* 91 */ 127, 255, 127,
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/* 92 */ 0, 204, 0,
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/* 93 */ 102, 204, 102,
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/* 94 */ 0, 153, 0,
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/* 95 */ 76, 153, 76,
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/* 96 */ 0, 127, 0,
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/* 97 */ 63, 127, 63,
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/* 98 */ 0, 76, 0,
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/* 99 */ 38, 76, 38,
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/* 100 */ 0, 255, 63,
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/* 101 */ 127, 255, 159,
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/* 102 */ 0, 204, 51,
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/* 103 */ 102, 204, 127,
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/* 104 */ 0, 153, 38,
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/* 105 */ 76, 153, 95,
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/* 106 */ 0, 127, 31,
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/* 107 */ 63, 127, 79,
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/* 108 */ 0, 76, 19,
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/* 109 */ 38, 76, 47,
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/* 110 */ 0, 255, 127,
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/* 111 */ 127, 255, 191,
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/* 112 */ 0, 204, 102,
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/* 113 */ 102, 204, 153,
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/* 114 */ 0, 153, 76,
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/* 115 */ 76, 153, 114,
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/* 116 */ 0, 127, 63,
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/* 117 */ 63, 127, 95,
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/* 118 */ 0, 76, 38,
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/* 119 */ 38, 76, 57,
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/* 120 */ 0, 255, 191,
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/* 121 */ 127, 255, 223,
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/* 122 */ 0, 204, 153,
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/* 123 */ 102, 204, 178,
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/* 124 */ 0, 153, 114,
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/* 125 */ 76, 153, 133,
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/* 126 */ 0, 127, 95,
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/* 127 */ 63, 127, 111,
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/* 128 */ 0, 76, 57,
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/* 129 */ 38, 76, 66,
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/* 130 */ 0, 255, 255,
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/* 131 */ 127, 255, 255,
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/* 132 */ 0, 204, 204,
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/* 133 */ 102, 204, 204,
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/* 134 */ 0, 153, 153,
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/* 135 */ 76, 153, 153,
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/* 136 */ 0, 127, 127,
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/* 137 */ 63, 127, 127,
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/* 138 */ 0, 76, 76,
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/* 139 */ 38, 76, 76,
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/* 140 */ 0, 191, 255,
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/* 141 */ 127, 223, 255,
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/* 142 */ 0, 153, 204,
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/* 143 */ 102, 178, 204,
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/* 144 */ 0, 114, 153,
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/* 145 */ 76, 133, 153,
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/* 146 */ 0, 95, 127,
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/* 147 */ 63, 111, 127,
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/* 148 */ 0, 57, 76,
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/* 149 */ 38, 66, 76,
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/* 150 */ 0, 127, 255,
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/* 151 */ 127, 191, 255,
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/* 152 */ 0, 102, 204,
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/* 153 */ 102, 153, 204,
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/* 154 */ 0, 76, 153,
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/* 155 */ 76, 114, 153,
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/* 156 */ 0, 63, 127,
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/* 157 */ 63, 95, 127,
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/* 158 */ 0, 38, 76,
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||||||
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/* 159 */ 38, 57, 76,
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/* 160 */ 0, 63, 255,
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/* 161 */ 127, 159, 255,
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/* 162 */ 0, 51, 204,
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/* 163 */ 102, 127, 204,
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||||||
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/* 164 */ 0, 38, 153,
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/* 165 */ 76, 95, 153,
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/* 166 */ 0, 31, 127,
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/* 167 */ 63, 79, 127,
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/* 168 */ 0, 19, 76,
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/* 169 */ 38, 47, 76,
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||||||
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/* 170 */ 0, 0, 255,
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/* 171 */ 127, 127, 255,
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||||||
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/* 172 */ 0, 0, 204,
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||||||
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/* 173 */ 102, 102, 204,
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/* 174 */ 0, 0, 153,
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/* 175 */ 76, 76, 153,
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/* 176 */ 0, 0, 127,
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/* 177 */ 63, 63, 127,
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||||||
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/* 178 */ 0, 0, 76,
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||||||
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/* 179 */ 38, 38, 76,
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||||||
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/* 180 */ 63, 0, 255,
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||||||
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/* 181 */ 159, 127, 255,
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||||||
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/* 182 */ 51, 0, 204,
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||||||
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/* 183 */ 127, 102, 204,
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/* 184 */ 38, 0, 153,
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/* 185 */ 95, 76, 153,
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||||||
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/* 186 */ 31, 0, 127,
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/* 187 */ 79, 63, 127,
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||||||
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/* 188 */ 19, 0, 76,
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||||||
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/* 189 */ 47, 38, 76,
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||||||
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/* 190 */ 127, 0, 255,
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||||||
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/* 191 */ 191, 127, 255,
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||||||
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/* 192 */ 102, 0, 204,
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||||||
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/* 193 */ 153, 102, 204,
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||||||
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/* 194 */ 76, 0, 153,
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||||||
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/* 195 */ 114, 76, 153,
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||||||
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/* 196 */ 63, 0, 127,
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||||||
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/* 197 */ 95, 63, 127,
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||||||
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/* 198 */ 38, 0, 76,
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||||||
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/* 199 */ 57, 38, 76,
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||||||
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/* 200 */ 191, 0, 255,
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||||||
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/* 201 */ 223, 127, 255,
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||||||
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/* 202 */ 153, 0, 204,
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||||||
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/* 203 */ 178, 102, 204,
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||||||
|
/* 204 */ 114, 0, 153,
|
||||||
|
/* 205 */ 133, 76, 153,
|
||||||
|
/* 206 */ 95, 0, 127,
|
||||||
|
/* 207 */ 111, 63, 127,
|
||||||
|
/* 208 */ 57, 0, 76,
|
||||||
|
/* 209 */ 66, 38, 76,
|
||||||
|
/* 210 */ 255, 0, 255,
|
||||||
|
/* 211 */ 255, 127, 255,
|
||||||
|
/* 212 */ 204, 0, 204,
|
||||||
|
/* 213 */ 204, 102, 204,
|
||||||
|
/* 214 */ 153, 0, 153,
|
||||||
|
/* 215 */ 153, 76, 153,
|
||||||
|
/* 216 */ 127, 0, 127,
|
||||||
|
/* 217 */ 127, 63, 127,
|
||||||
|
/* 218 */ 76, 0, 76,
|
||||||
|
/* 219 */ 76, 38, 76,
|
||||||
|
/* 220 */ 255, 0, 191,
|
||||||
|
/* 221 */ 255, 127, 223,
|
||||||
|
/* 222 */ 204, 0, 153,
|
||||||
|
/* 223 */ 204, 102, 178,
|
||||||
|
/* 224 */ 153, 0, 114,
|
||||||
|
/* 225 */ 153, 76, 133,
|
||||||
|
/* 226 */ 127, 0, 95,
|
||||||
|
/* 227 */ 127, 63, 111,
|
||||||
|
/* 228 */ 76, 0, 57,
|
||||||
|
/* 229 */ 76, 38, 66,
|
||||||
|
/* 230 */ 255, 0, 127,
|
||||||
|
/* 231 */ 255, 127, 191,
|
||||||
|
/* 232 */ 204, 0, 102,
|
||||||
|
/* 233 */ 204, 102, 153,
|
||||||
|
/* 234 */ 153, 0, 76,
|
||||||
|
/* 235 */ 153, 76, 114,
|
||||||
|
/* 236 */ 127, 0, 63,
|
||||||
|
/* 237 */ 127, 63, 95,
|
||||||
|
/* 238 */ 76, 0, 38,
|
||||||
|
/* 239 */ 76, 38, 57,
|
||||||
|
/* 240 */ 255, 0, 63,
|
||||||
|
/* 241 */ 255, 127, 159,
|
||||||
|
/* 242 */ 204, 0, 51,
|
||||||
|
/* 243 */ 204, 102, 127,
|
||||||
|
/* 244 */ 153, 0, 38,
|
||||||
|
/* 245 */ 153, 76, 95,
|
||||||
|
/* 246 */ 127, 0, 31,
|
||||||
|
/* 247 */ 127, 63, 79,
|
||||||
|
/* 248 */ 76, 0, 19,
|
||||||
|
/* 249 */ 76, 38, 47,
|
||||||
|
/* 250 */ 51, 51, 51,
|
||||||
|
/* 251 */ 91, 91, 91,
|
||||||
|
/* 252 */ 132, 132, 132,
|
||||||
|
/* 253 */ 173, 173, 173,
|
||||||
|
/* 254 */ 214, 214, 214,
|
||||||
|
/* 255 */ 255, 255, 255,
|
||||||
|
};
|
||||||
|
|
||||||
|
inline DXFVector Cross(const DXFVector& v1, const DXFVector& v2)
|
||||||
|
{
|
||||||
|
return DXFVector(v1.y*v2.z - v1.z*v2.y, v1.z*v2.x - v1.x*v2.z, v1.x*v2.y - v1.y*v2.x);
|
||||||
|
}
|
||||||
|
|
||||||
|
void DXFFace::CalculateNormal()
|
||||||
|
{
|
||||||
|
DXFVector v01, v02;
|
||||||
|
v01.x = v0.x - v1.x;
|
||||||
|
v01.y = v0.y - v1.y;
|
||||||
|
v01.z = v0.z - v1.z;
|
||||||
|
v02.x = v0.x - v2.x;
|
||||||
|
v02.y = v0.y - v2.y;
|
||||||
|
v02.z = v0.z - v2.z;
|
||||||
|
n = Cross(v01, v02);
|
||||||
|
float mod = sqrt(n.x*n.x + n.y*n.y + n.z*n.z);
|
||||||
|
n.x /= mod;
|
||||||
|
n.y /= mod;
|
||||||
|
n.z /= mod;
|
||||||
|
}
|
||||||
|
|
||||||
|
// convert an AutoCAD ACI colour to wxWidgets RGB colour
|
||||||
|
inline wxColour ACIColourToRGB(int col)
|
||||||
|
{
|
||||||
|
wxASSERT(col >= 0 && col <= 255);
|
||||||
|
return wxColour(aci_to_rgb[col].r, aci_to_rgb[col].g, aci_to_rgb[col].b);
|
||||||
|
}
|
||||||
|
|
||||||
|
// DXFReader constructor
|
||||||
|
DXFRenderer::DXFRenderer()
|
||||||
|
{
|
||||||
|
m_loaded = false;
|
||||||
|
}
|
||||||
|
|
||||||
|
// DXFReader destructor
|
||||||
|
DXFRenderer::~DXFRenderer()
|
||||||
|
{
|
||||||
|
Clear();
|
||||||
|
}
|
||||||
|
|
||||||
|
// deallocate all the dynamic data
|
||||||
|
void DXFRenderer::Clear()
|
||||||
|
{
|
||||||
|
m_loaded = false;
|
||||||
|
{
|
||||||
|
for (DXFLayerList::Node *node = m_layers.GetFirst(); node; node = node->GetNext())
|
||||||
|
{
|
||||||
|
DXFLayer *current = node->GetData();
|
||||||
|
delete current;
|
||||||
|
}
|
||||||
|
}
|
||||||
|
m_layers.Clear();
|
||||||
|
{
|
||||||
|
for (DXFEntityList::Node *node = m_entities.GetFirst(); node; node = node->GetNext())
|
||||||
|
{
|
||||||
|
DXFEntity *current = node->GetData();
|
||||||
|
delete current;
|
||||||
|
}
|
||||||
|
m_entities.Clear();
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
int DXFRenderer::GetLayerColour(const wxString& layer) const
|
||||||
|
{
|
||||||
|
for (DXFLayerList::Node *node = m_layers.GetFirst(); node; node = node->GetNext())
|
||||||
|
{
|
||||||
|
DXFLayer *current = node->GetData();
|
||||||
|
if (current->name == layer)
|
||||||
|
return current->colour;
|
||||||
|
}
|
||||||
|
return 7; // white
|
||||||
|
}
|
||||||
|
|
||||||
|
// read two sequential lines
|
||||||
|
inline void GetLines(wxTextInputStream& text, wxString& line1, wxString& line2)
|
||||||
|
{
|
||||||
|
line1 = text.ReadLine().Trim().Trim(false);
|
||||||
|
line2 = text.ReadLine().Trim().Trim(false);
|
||||||
|
}
|
||||||
|
|
||||||
|
// parse header section: just skip everything
|
||||||
|
bool DXFRenderer::ParseHeader(wxInputStream& stream)
|
||||||
|
{
|
||||||
|
wxTextInputStream text(stream);
|
||||||
|
wxString line1, line2;
|
||||||
|
while (stream.CanRead())
|
||||||
|
{
|
||||||
|
GetLines(text, line1, line2);
|
||||||
|
if (line1 == wxT("0") && line2 == wxT("ENDSEC"))
|
||||||
|
return true;
|
||||||
|
}
|
||||||
|
return false;
|
||||||
|
}
|
||||||
|
|
||||||
|
// parse tables section: save layers name and colour
|
||||||
|
bool DXFRenderer::ParseTables(wxInputStream& stream)
|
||||||
|
{
|
||||||
|
wxTextInputStream text(stream);
|
||||||
|
wxString line1, line2;
|
||||||
|
bool inlayer=false;
|
||||||
|
DXFLayer layer;
|
||||||
|
while (stream.CanRead())
|
||||||
|
{
|
||||||
|
GetLines(text, line1, line2);
|
||||||
|
if (line1 == wxT("0") && inlayer)
|
||||||
|
{
|
||||||
|
// flush layer
|
||||||
|
if (!layer.name.IsEmpty() && layer.colour != -1)
|
||||||
|
{
|
||||||
|
DXFLayer *p = new DXFLayer;
|
||||||
|
p->name = layer.name;
|
||||||
|
p->colour = layer.colour;
|
||||||
|
m_layers.Append(p);
|
||||||
|
}
|
||||||
|
layer = DXFLayer();
|
||||||
|
inlayer = false;
|
||||||
|
}
|
||||||
|
if (line1 == wxT("0") && line2 == wxT("ENDSEC"))
|
||||||
|
return true;
|
||||||
|
else if (line1 == wxT("0") && line2 == wxT("LAYER"))
|
||||||
|
inlayer = true;
|
||||||
|
else if (inlayer)
|
||||||
|
{
|
||||||
|
if (line1 == wxT("2")) // layer name
|
||||||
|
layer.name = line2;
|
||||||
|
else if (line1 == wxT("62")) // ACI colour
|
||||||
|
{
|
||||||
|
long l;
|
||||||
|
line2.ToLong(&l);
|
||||||
|
layer.colour = l;
|
||||||
|
}
|
||||||
|
}
|
||||||
|
}
|
||||||
|
return false;
|
||||||
|
}
|
||||||
|
|
||||||
|
// parse entities section: save 3DFACE and LINE entities
|
||||||
|
bool DXFRenderer::ParseEntities(wxInputStream& stream)
|
||||||
|
{
|
||||||
|
wxTextInputStream text(stream);
|
||||||
|
wxString line1, line2;
|
||||||
|
int state = 0; // 0: none, 1: 3DFACE, 2: LINE
|
||||||
|
DXFVector v[4];
|
||||||
|
int colour = -1;
|
||||||
|
wxString layer;
|
||||||
|
while (stream.CanRead())
|
||||||
|
{
|
||||||
|
GetLines(text, line1, line2);
|
||||||
|
if (line1 == wxT("0") && state > 0)
|
||||||
|
{
|
||||||
|
// flush entity
|
||||||
|
if (state == 1) // 3DFACE
|
||||||
|
{
|
||||||
|
DXFFace *p = new DXFFace;
|
||||||
|
p->v0 = v[0];
|
||||||
|
p->v1 = v[1];
|
||||||
|
p->v2 = v[2];
|
||||||
|
p->v3 = v[3];
|
||||||
|
p->CalculateNormal();
|
||||||
|
if (colour != -1)
|
||||||
|
p->colour = colour;
|
||||||
|
else
|
||||||
|
p->colour = GetLayerColour(layer);
|
||||||
|
m_entities.Append(p);
|
||||||
|
colour = -1; layer = wxEmptyString;
|
||||||
|
v[0] = v[1] = v[2] = v[3] = DXFVector();
|
||||||
|
state = 0;
|
||||||
|
}
|
||||||
|
else if (state == 2) // LINE
|
||||||
|
{
|
||||||
|
DXFLine *p = new DXFLine;
|
||||||
|
p->v0 = v[0];
|
||||||
|
p->v1 = v[1];
|
||||||
|
if (colour != -1)
|
||||||
|
p->colour = colour;
|
||||||
|
else
|
||||||
|
p->colour = GetLayerColour(layer);
|
||||||
|
m_entities.Append(p);
|
||||||
|
colour = -1; layer = wxEmptyString;
|
||||||
|
v[0] = v[1] = v[2] = v[3] = DXFVector();
|
||||||
|
state = 0;
|
||||||
|
}
|
||||||
|
}
|
||||||
|
if (line1 == wxT("0") && line2 == wxT("ENDSEC"))
|
||||||
|
return true;
|
||||||
|
else if (line1 == wxT("0") && line2 == wxT("3DFACE"))
|
||||||
|
state = 1;
|
||||||
|
else if (line1 == wxT("0") && line2 == wxT("LINE"))
|
||||||
|
state = 2;
|
||||||
|
else if (state > 0)
|
||||||
|
{
|
||||||
|
double d;
|
||||||
|
line2.ToDouble(&d);
|
||||||
|
if (line1 == wxT("10"))
|
||||||
|
v[0].x = d;
|
||||||
|
else if (line1 == wxT("20"))
|
||||||
|
v[0].y = d;
|
||||||
|
else if (line1 == wxT("30"))
|
||||||
|
v[0].z = d;
|
||||||
|
else if (line1 == wxT("11"))
|
||||||
|
v[1].x = d;
|
||||||
|
else if (line1 == wxT("21"))
|
||||||
|
v[1].y = d;
|
||||||
|
else if (line1 == wxT("31"))
|
||||||
|
v[1].z = d;
|
||||||
|
else if (line1 == wxT("12"))
|
||||||
|
v[2].x = d;
|
||||||
|
else if (line1 == wxT("22"))
|
||||||
|
v[2].y = d;
|
||||||
|
else if (line1 == wxT("32"))
|
||||||
|
v[2].z = d;
|
||||||
|
else if (line1 == wxT("13"))
|
||||||
|
v[3].x = d;
|
||||||
|
else if (line1 == wxT("23"))
|
||||||
|
v[3].y = d;
|
||||||
|
else if (line1 == wxT("33"))
|
||||||
|
v[3].z = d;
|
||||||
|
else if (line1 == wxT("8")) // layer
|
||||||
|
layer = line2;
|
||||||
|
else if (line1 == wxT("62")) // colour
|
||||||
|
{
|
||||||
|
long l;
|
||||||
|
line2.ToLong(&l);
|
||||||
|
colour = l;
|
||||||
|
}
|
||||||
|
}
|
||||||
|
}
|
||||||
|
return false;
|
||||||
|
}
|
||||||
|
|
||||||
|
// parse and load a DXF file
|
||||||
|
// currently pretty limited, but knows enought do handle 3DFACEs and LINEs
|
||||||
|
bool DXFRenderer::Load(wxInputStream& stream)
|
||||||
|
{
|
||||||
|
Clear();
|
||||||
|
wxTextInputStream text(stream);
|
||||||
|
|
||||||
|
wxString line1, line2;
|
||||||
|
while (stream.CanRead())
|
||||||
|
{
|
||||||
|
GetLines(text, line1, line2);
|
||||||
|
if (line1 == wxT("999")) // comment
|
||||||
|
continue;
|
||||||
|
else if (line1 == wxT("0") && line2 == wxT("SECTION"))
|
||||||
|
{
|
||||||
|
GetLines(text, line1, line2);
|
||||||
|
if (line1 == wxT("2"))
|
||||||
|
{
|
||||||
|
if (line2 == wxT("HEADER"))
|
||||||
|
{
|
||||||
|
if (!ParseHeader(stream))
|
||||||
|
return false;
|
||||||
|
}
|
||||||
|
else if (line2 == wxT("TABLES"))
|
||||||
|
{
|
||||||
|
if (!ParseTables(stream))
|
||||||
|
return false;
|
||||||
|
}
|
||||||
|
else if (line2 == wxT("ENTITIES"))
|
||||||
|
{
|
||||||
|
if (!ParseEntities(stream))
|
||||||
|
return false;
|
||||||
|
}
|
||||||
|
}
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
NormalizeEntities();
|
||||||
|
m_loaded = true;
|
||||||
|
return true;
|
||||||
|
}
|
||||||
|
|
||||||
|
inline float mymin(float x, float y) { return x < y ? x : y; }
|
||||||
|
inline float mymax(float x, float y) { return x > y ? x : y; }
|
||||||
|
|
||||||
|
// Scale object boundings to [-5,5]
|
||||||
|
void DXFRenderer::NormalizeEntities()
|
||||||
|
{
|
||||||
|
// calculate current min and max boundings of object
|
||||||
|
DXFVector minv(10e20f, 10e20f, 10e20f);
|
||||||
|
DXFVector maxv(-10e20f, -10e20f, -10e20f);
|
||||||
|
for (DXFEntityList::Node *node = m_entities.GetFirst(); node; node = node->GetNext())
|
||||||
|
{
|
||||||
|
DXFEntity *p = node->GetData();
|
||||||
|
if (p->type == DXFEntity::Line)
|
||||||
|
{
|
||||||
|
DXFLine *line = (DXFLine *)p;
|
||||||
|
const DXFVector *v[2] = { &line->v0, &line->v1 };
|
||||||
|
for (int i = 0; i < 2; ++i)
|
||||||
|
{
|
||||||
|
minv.x = mymin(v[i]->x, minv.x);
|
||||||
|
minv.y = mymin(v[i]->y, minv.y);
|
||||||
|
minv.z = mymin(v[i]->z, minv.z);
|
||||||
|
maxv.x = mymax(v[i]->x, maxv.x);
|
||||||
|
maxv.y = mymax(v[i]->y, maxv.y);
|
||||||
|
maxv.z = mymax(v[i]->z, maxv.z);
|
||||||
|
}
|
||||||
|
} else if (p->type == DXFEntity::Face)
|
||||||
|
{
|
||||||
|
DXFFace *face = (DXFFace *)p;
|
||||||
|
const DXFVector *v[4] = { &face->v0, &face->v1, &face->v2, &face->v3 };
|
||||||
|
for (int i = 0; i < 4; ++i)
|
||||||
|
{
|
||||||
|
minv.x = mymin(v[i]->x, minv.x);
|
||||||
|
minv.y = mymin(v[i]->y, minv.y);
|
||||||
|
minv.z = mymin(v[i]->z, minv.z);
|
||||||
|
maxv.x = mymax(v[i]->x, maxv.x);
|
||||||
|
maxv.y = mymax(v[i]->y, maxv.y);
|
||||||
|
maxv.z = mymax(v[i]->z, maxv.z);
|
||||||
|
}
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
// rescale object down to [-5,5]
|
||||||
|
DXFVector span(maxv.x - minv.x, maxv.y - minv.y, maxv.z - minv.z);
|
||||||
|
float factor = mymin(mymin(10.0f / span.x, 10.0f / span.y), 10.0f / span.z);
|
||||||
|
for (DXFEntityList::Node *node2 = m_entities.GetFirst(); node2; node2 = node2->GetNext())
|
||||||
|
{
|
||||||
|
DXFEntity *p = node2->GetData();
|
||||||
|
if (p->type == DXFEntity::Line)
|
||||||
|
{
|
||||||
|
DXFLine *line = (DXFLine *)p;
|
||||||
|
DXFVector *v[2] = { &line->v0, &line->v1 };
|
||||||
|
for (int i = 0; i < 2; ++i)
|
||||||
|
{
|
||||||
|
v[i]->x -= minv.x + span.x/2; v[i]->x *= factor;
|
||||||
|
v[i]->y -= minv.y + span.y/2; v[i]->y *= factor;
|
||||||
|
v[i]->z -= minv.z + span.z/2; v[i]->z *= factor;
|
||||||
|
}
|
||||||
|
} else if (p->type == DXFEntity::Face)
|
||||||
|
{
|
||||||
|
DXFFace *face = (DXFFace *)p;
|
||||||
|
DXFVector *v[4] = { &face->v0, &face->v1, &face->v2, &face->v3 };
|
||||||
|
for (int i = 0; i < 4; ++i)
|
||||||
|
{
|
||||||
|
v[i]->x -= minv.x + span.x/2; v[i]->x *= factor;
|
||||||
|
v[i]->y -= minv.y + span.y/2; v[i]->y *= factor;
|
||||||
|
v[i]->z -= minv.z + span.z/2; v[i]->z *= factor;
|
||||||
|
}
|
||||||
|
}
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
// OpenGL renderer for DXF entities
|
||||||
|
void DXFRenderer::Render() const
|
||||||
|
{
|
||||||
|
if (!m_loaded)
|
||||||
|
return;
|
||||||
|
|
||||||
|
for (DXFEntityList::Node *node = m_entities.GetFirst(); node; node = node->GetNext())
|
||||||
|
{
|
||||||
|
DXFEntity *p = node->GetData();
|
||||||
|
wxColour c = ACIColourToRGB(p->colour);
|
||||||
|
if (p->type == DXFEntity::Line)
|
||||||
|
{
|
||||||
|
DXFLine *line = (DXFLine *)p;
|
||||||
|
glBegin(GL_LINES);
|
||||||
|
glColor3f(c.Red()/255.0,c.Green()/255.0,c.Blue()/255.0);
|
||||||
|
glVertex3f(line->v0.x, line->v0.y, line->v0.z);
|
||||||
|
glVertex3f(line->v1.x, line->v1.y, line->v1.z);
|
||||||
|
glEnd();
|
||||||
|
}
|
||||||
|
else if (p->type == DXFEntity::Face)
|
||||||
|
{
|
||||||
|
DXFFace *face = (DXFFace *)p;
|
||||||
|
glBegin(GL_TRIANGLES);
|
||||||
|
glColor3f(c.Red()/255.0,c.Green()/255.0,c.Blue()/255.0);
|
||||||
|
glNormal3f(face->n.x, face->n.y, face->n.z);
|
||||||
|
glVertex3f(face->v0.x, face->v0.y, face->v0.z);
|
||||||
|
glVertex3f(face->v1.x, face->v1.y, face->v1.z);
|
||||||
|
glVertex3f(face->v2.x, face->v2.y, face->v2.z);
|
||||||
|
glEnd();
|
||||||
|
}
|
||||||
|
}
|
||||||
|
}
|
||||||
79
samples/opengl/penguin/dxfrenderer.h
Normal file
79
samples/opengl/penguin/dxfrenderer.h
Normal file
@@ -0,0 +1,79 @@
|
|||||||
|
/////////////////////////////////////////////////////////////////////////////
|
||||||
|
// Name: dxfrenderer.h
|
||||||
|
// Purpose: DXF reader and renderer
|
||||||
|
// Author: Sandro Sigala
|
||||||
|
// Modified by:
|
||||||
|
// Created: 2005-11-10
|
||||||
|
// RCS-ID: $Id$
|
||||||
|
// Copyright: (c) Sandro Sigala
|
||||||
|
// Licence: wxWindows licence
|
||||||
|
/////////////////////////////////////////////////////////////////////////////
|
||||||
|
|
||||||
|
#ifndef _DXFRENDERER_H_
|
||||||
|
#define _DXFRENDERER_H_
|
||||||
|
|
||||||
|
struct DXFVector
|
||||||
|
{
|
||||||
|
DXFVector() { x = y = z = 0.0f; }
|
||||||
|
DXFVector(float _x, float _y, float _z) { x = _x; y = _y; z = _z; }
|
||||||
|
float x, y, z;
|
||||||
|
};
|
||||||
|
|
||||||
|
struct DXFEntity
|
||||||
|
{
|
||||||
|
enum Type { Line, Face } type;
|
||||||
|
int colour;
|
||||||
|
};
|
||||||
|
|
||||||
|
struct DXFLine: public DXFEntity
|
||||||
|
{
|
||||||
|
DXFLine() { type = Line; }
|
||||||
|
DXFVector v0;
|
||||||
|
DXFVector v1;
|
||||||
|
};
|
||||||
|
|
||||||
|
struct DXFFace: public DXFEntity
|
||||||
|
{
|
||||||
|
DXFFace() { type = Face; }
|
||||||
|
void CalculateNormal();
|
||||||
|
DXFVector v0;
|
||||||
|
DXFVector v1;
|
||||||
|
DXFVector v2;
|
||||||
|
DXFVector v3;
|
||||||
|
DXFVector n; // normal
|
||||||
|
};
|
||||||
|
|
||||||
|
struct DXFLayer
|
||||||
|
{
|
||||||
|
DXFLayer() { colour = -1; }
|
||||||
|
wxString name;
|
||||||
|
int colour;
|
||||||
|
};
|
||||||
|
|
||||||
|
WX_DECLARE_LIST(DXFEntity, DXFEntityList);
|
||||||
|
WX_DECLARE_LIST(DXFLayer, DXFLayerList);
|
||||||
|
|
||||||
|
class DXFRenderer
|
||||||
|
{
|
||||||
|
public:
|
||||||
|
DXFRenderer();
|
||||||
|
~DXFRenderer();
|
||||||
|
|
||||||
|
void Clear();
|
||||||
|
bool Load(wxInputStream& stream);
|
||||||
|
bool IsOk() const { return m_loaded; }
|
||||||
|
void Render() const;
|
||||||
|
|
||||||
|
private:
|
||||||
|
bool ParseHeader(wxInputStream& stream);
|
||||||
|
bool ParseTables(wxInputStream& stream);
|
||||||
|
bool ParseEntities(wxInputStream& stream);
|
||||||
|
int GetLayerColour(const wxString& layer) const;
|
||||||
|
void NormalizeEntities();
|
||||||
|
|
||||||
|
bool m_loaded;
|
||||||
|
DXFLayerList m_layers;
|
||||||
|
DXFEntityList m_entities;
|
||||||
|
};
|
||||||
|
|
||||||
|
#endif // !_DXFRENDERER_H_
|
||||||
@@ -1,438 +0,0 @@
|
|||||||
/*
|
|
||||||
* Copyright (C) 1998 Janne L<>f <jlof@mail.student.oulu.fi>
|
|
||||||
*
|
|
||||||
* This library is free software; you can redistribute it and/or
|
|
||||||
* modify it under the terms of the GNU Library General Public
|
|
||||||
* License as published by the Free Software Foundation; either
|
|
||||||
* version 2 of the License, or (at your option) any later version.
|
|
||||||
*
|
|
||||||
* This library is distributed in the hope that it will be useful,
|
|
||||||
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
||||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
|
||||||
* Library General Public License for more details.
|
|
||||||
*
|
|
||||||
* You should have received a copy of the GNU Library General Public
|
|
||||||
* License along with this library; if not, write to the Free
|
|
||||||
* Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
|
|
||||||
*/
|
|
||||||
|
|
||||||
// For compilers that support precompilation, includes "wx.h".
|
|
||||||
#include "wx/wxprec.h"
|
|
||||||
|
|
||||||
#ifdef __BORLANDC__
|
|
||||||
#pragma hdrstop
|
|
||||||
#endif
|
|
||||||
|
|
||||||
#ifndef WX_PRECOMP
|
|
||||||
#include "wx/wx.h"
|
|
||||||
#endif
|
|
||||||
|
|
||||||
#ifdef __WXMSW__
|
|
||||||
#include <windows.h>
|
|
||||||
#endif
|
|
||||||
|
|
||||||
#include "lw.h"
|
|
||||||
#include <stdlib.h>
|
|
||||||
#include <stdio.h>
|
|
||||||
|
|
||||||
#if wxUSE_GLCANVAS
|
|
||||||
|
|
||||||
#define MK_ID(a,b,c,d) ((((wxUint32)(a))<<24)| \
|
|
||||||
(((wxUint32)(b))<<16)| \
|
|
||||||
(((wxUint32)(c))<< 8)| \
|
|
||||||
(((wxUint32)(d)) ))
|
|
||||||
|
|
||||||
#define ID_FORM MK_ID('F','O','R','M')
|
|
||||||
#define ID_LWOB MK_ID('L','W','O','B')
|
|
||||||
#define ID_PNTS MK_ID('P','N','T','S')
|
|
||||||
#define ID_SRFS MK_ID('S','R','F','S')
|
|
||||||
#define ID_SURF MK_ID('S','U','R','F')
|
|
||||||
#define ID_POLS MK_ID('P','O','L','S')
|
|
||||||
#define ID_COLR MK_ID('C','O','L','R')
|
|
||||||
|
|
||||||
static wxInt32 read_char(FILE *f)
|
|
||||||
{
|
|
||||||
int c = fgetc(f);
|
|
||||||
return c;
|
|
||||||
}
|
|
||||||
|
|
||||||
static wxInt32 read_short(FILE *f)
|
|
||||||
{
|
|
||||||
// the execution path was not always correct
|
|
||||||
// when using the direct evaluation in the return statement
|
|
||||||
wxInt32 first = read_char(f) ;
|
|
||||||
wxInt32 second = read_char(f) ;
|
|
||||||
|
|
||||||
return (first<<8) | second ;
|
|
||||||
}
|
|
||||||
|
|
||||||
static wxInt32 read_long(FILE *f)
|
|
||||||
{
|
|
||||||
// the execution path was not always correct
|
|
||||||
// when using the direct evaluation in the return statement
|
|
||||||
wxInt32 first = read_char(f) ;
|
|
||||||
wxInt32 second = read_char(f) ;
|
|
||||||
wxInt32 third = read_char(f) ;
|
|
||||||
wxInt32 fourth = read_char(f) ;
|
|
||||||
return (first<<24) | (second<<16) | (third<<8) | fourth ;
|
|
||||||
}
|
|
||||||
|
|
||||||
static GLfloat read_float(FILE *f)
|
|
||||||
{
|
|
||||||
wxInt32 x = read_long(f);
|
|
||||||
return *(GLfloat*)&x;
|
|
||||||
}
|
|
||||||
|
|
||||||
static int read_string(FILE *f, char *s)
|
|
||||||
{
|
|
||||||
int c;
|
|
||||||
int cnt = 0;
|
|
||||||
do {
|
|
||||||
c = read_char(f);
|
|
||||||
if (cnt < LW_MAX_NAME_LEN)
|
|
||||||
s[cnt] = (char)c;
|
|
||||||
else
|
|
||||||
s[LW_MAX_NAME_LEN-1] = 0;
|
|
||||||
cnt++;
|
|
||||||
} while (c != 0);
|
|
||||||
/* if length of string (including \0) is odd skip another byte */
|
|
||||||
if (cnt%2) {
|
|
||||||
read_char(f);
|
|
||||||
cnt++;
|
|
||||||
}
|
|
||||||
return cnt;
|
|
||||||
}
|
|
||||||
|
|
||||||
static void read_srfs(FILE *f, int nbytes, lwObject *lwo)
|
|
||||||
{
|
|
||||||
int guess_cnt = lwo->material_cnt;
|
|
||||||
|
|
||||||
while (nbytes > 0) {
|
|
||||||
lwMaterial *material;
|
|
||||||
|
|
||||||
/* allocate more memory for materials if needed */
|
|
||||||
if (guess_cnt <= lwo->material_cnt) {
|
|
||||||
guess_cnt += guess_cnt/2 + 4;
|
|
||||||
lwo->material = (lwMaterial*) realloc(lwo->material, sizeof(lwMaterial)*guess_cnt);
|
|
||||||
}
|
|
||||||
material = lwo->material + lwo->material_cnt++;
|
|
||||||
|
|
||||||
/* read name */
|
|
||||||
nbytes -= read_string(f,material->name);
|
|
||||||
|
|
||||||
/* defaults */
|
|
||||||
material->r = 0.7f;
|
|
||||||
material->g = 0.7f;
|
|
||||||
material->b = 0.7f;
|
|
||||||
}
|
|
||||||
lwo->material = (lwMaterial*) realloc(lwo->material, sizeof(lwMaterial)*lwo->material_cnt);
|
|
||||||
}
|
|
||||||
|
|
||||||
|
|
||||||
static void read_surf(FILE *f, int nbytes, lwObject *lwo)
|
|
||||||
{
|
|
||||||
int i;
|
|
||||||
char name[LW_MAX_NAME_LEN];
|
|
||||||
lwMaterial *material = NULL;
|
|
||||||
|
|
||||||
/* read surface name */
|
|
||||||
nbytes -= read_string(f,name);
|
|
||||||
|
|
||||||
/* find material */
|
|
||||||
for (i=0; i< lwo->material_cnt; i++) {
|
|
||||||
if (strcmp(lwo->material[i].name,name) == 0) {
|
|
||||||
material = &lwo->material[i];
|
|
||||||
break;
|
|
||||||
}
|
|
||||||
}
|
|
||||||
|
|
||||||
/* read values */
|
|
||||||
while (nbytes > 0) {
|
|
||||||
int id = read_long(f);
|
|
||||||
int len = read_short(f);
|
|
||||||
nbytes -= 6 + len + (len%2);
|
|
||||||
|
|
||||||
switch (id) {
|
|
||||||
case ID_COLR:
|
|
||||||
material->r = read_char(f) / 255.0;
|
|
||||||
material->g = read_char(f) / 255.0;
|
|
||||||
material->b = read_char(f) / 255.0;
|
|
||||||
read_char(f); /* dummy */
|
|
||||||
break;
|
|
||||||
default:
|
|
||||||
fseek(f, len+(len%2), SEEK_CUR);
|
|
||||||
}
|
|
||||||
}
|
|
||||||
}
|
|
||||||
|
|
||||||
|
|
||||||
static void read_pols(FILE *f, int nbytes, lwObject *lwo)
|
|
||||||
{
|
|
||||||
int guess_cnt = lwo->face_cnt;
|
|
||||||
|
|
||||||
while (nbytes > 0) {
|
|
||||||
lwFace *face;
|
|
||||||
int i;
|
|
||||||
|
|
||||||
/* allocate more memory for polygons if necessary */
|
|
||||||
if (guess_cnt <= lwo->face_cnt) {
|
|
||||||
guess_cnt += guess_cnt + 4;
|
|
||||||
lwo->face = (lwFace*) realloc((void*) lwo->face, sizeof(lwFace)*guess_cnt);
|
|
||||||
}
|
|
||||||
face = lwo->face + lwo->face_cnt++;
|
|
||||||
|
|
||||||
/* number of points in this face */
|
|
||||||
face->index_cnt = read_short(f);
|
|
||||||
nbytes -= 2;
|
|
||||||
|
|
||||||
/* allocate space for points */
|
|
||||||
face->index = (int*) calloc(sizeof(int)*face->index_cnt,1);
|
|
||||||
|
|
||||||
/* read points in */
|
|
||||||
for (i=0; i<face->index_cnt; i++) {
|
|
||||||
face->index[i] = read_short(f);
|
|
||||||
nbytes -= 2;
|
|
||||||
}
|
|
||||||
|
|
||||||
/* read surface material */
|
|
||||||
face->material = read_short(f);
|
|
||||||
nbytes -= 2;
|
|
||||||
|
|
||||||
/* skip over detail polygons */
|
|
||||||
if (face->material < 0) {
|
|
||||||
int det_cnt;
|
|
||||||
face->material = -face->material;
|
|
||||||
det_cnt = read_short(f);
|
|
||||||
nbytes -= 2;
|
|
||||||
while (det_cnt-- > 0) {
|
|
||||||
int cnt = read_short(f);
|
|
||||||
fseek(f, cnt*2+2, SEEK_CUR);
|
|
||||||
nbytes -= cnt*2+2;
|
|
||||||
}
|
|
||||||
}
|
|
||||||
face->material -= 1;
|
|
||||||
}
|
|
||||||
/* readjust to true size */
|
|
||||||
lwo->face = (lwFace*) realloc(lwo->face, sizeof(lwFace)*lwo->face_cnt);
|
|
||||||
}
|
|
||||||
|
|
||||||
|
|
||||||
|
|
||||||
static void read_pnts(FILE *f, int nbytes, lwObject *lwo)
|
|
||||||
{
|
|
||||||
int i;
|
|
||||||
lwo->vertex_cnt = nbytes / 12;
|
|
||||||
lwo->vertex = (float*) calloc(sizeof(GLfloat)*lwo->vertex_cnt*3, 1);
|
|
||||||
for (i=0; i<lwo->vertex_cnt; i++) {
|
|
||||||
lwo->vertex[i*3+0] = read_float(f);
|
|
||||||
lwo->vertex[i*3+1] = read_float(f);
|
|
||||||
lwo->vertex[i*3+2] = read_float(f);
|
|
||||||
}
|
|
||||||
}
|
|
||||||
|
|
||||||
|
|
||||||
|
|
||||||
|
|
||||||
|
|
||||||
|
|
||||||
bool lw_is_lwobject(const char *lw_file)
|
|
||||||
{
|
|
||||||
FILE *f = fopen(lw_file, "rb");
|
|
||||||
if (f) {
|
|
||||||
wxInt32 form = read_long(f);
|
|
||||||
wxInt32 nlen = read_long(f);
|
|
||||||
wxInt32 lwob = read_long(f);
|
|
||||||
fclose(f);
|
|
||||||
if (form == ID_FORM && nlen != 0 && lwob == ID_LWOB)
|
|
||||||
return true;
|
|
||||||
}
|
|
||||||
return false;
|
|
||||||
}
|
|
||||||
|
|
||||||
|
|
||||||
lwObject *lw_object_read(const char *lw_file)
|
|
||||||
{
|
|
||||||
|
|
||||||
/* open file */
|
|
||||||
FILE *f = fopen(lw_file, "rb");
|
|
||||||
if (f == NULL) {
|
|
||||||
return NULL;
|
|
||||||
}
|
|
||||||
|
|
||||||
/* check for headers */
|
|
||||||
if (read_long(f) != ID_FORM) {
|
|
||||||
fclose(f);
|
|
||||||
return NULL;
|
|
||||||
}
|
|
||||||
|
|
||||||
wxInt32 read_bytes = 0;
|
|
||||||
|
|
||||||
wxInt32 form_bytes = read_long(f);
|
|
||||||
read_bytes += 4;
|
|
||||||
|
|
||||||
if (read_long(f) != ID_LWOB) {
|
|
||||||
fclose(f);
|
|
||||||
return NULL;
|
|
||||||
}
|
|
||||||
|
|
||||||
/* create new lwObject */
|
|
||||||
lwObject *lw_object = (lwObject*) calloc(sizeof(lwObject),1);
|
|
||||||
|
|
||||||
/* read chunks */
|
|
||||||
while (read_bytes < form_bytes) {
|
|
||||||
wxInt32 id = read_long(f);
|
|
||||||
wxInt32 nbytes = read_long(f);
|
|
||||||
read_bytes += 8 + nbytes + (nbytes%2);
|
|
||||||
|
|
||||||
switch (id) {
|
|
||||||
case ID_PNTS:
|
|
||||||
read_pnts(f, nbytes, lw_object);
|
|
||||||
break;
|
|
||||||
case ID_POLS:
|
|
||||||
read_pols(f, nbytes, lw_object);
|
|
||||||
break;
|
|
||||||
case ID_SRFS:
|
|
||||||
read_srfs(f, nbytes, lw_object);
|
|
||||||
break;
|
|
||||||
case ID_SURF:
|
|
||||||
read_surf(f, nbytes, lw_object);
|
|
||||||
break;
|
|
||||||
default:
|
|
||||||
fseek(f, nbytes + (nbytes%2), SEEK_CUR);
|
|
||||||
}
|
|
||||||
}
|
|
||||||
|
|
||||||
fclose(f);
|
|
||||||
return lw_object;
|
|
||||||
}
|
|
||||||
|
|
||||||
|
|
||||||
|
|
||||||
void lw_object_free(lwObject *lw_object)
|
|
||||||
{
|
|
||||||
if (lw_object->face) {
|
|
||||||
int i;
|
|
||||||
for (i=0; i<lw_object->face_cnt; i++)
|
|
||||||
free(lw_object->face[i].index);
|
|
||||||
free(lw_object->face);
|
|
||||||
}
|
|
||||||
free(lw_object->material);
|
|
||||||
free(lw_object->vertex);
|
|
||||||
free(lw_object);
|
|
||||||
}
|
|
||||||
|
|
||||||
|
|
||||||
|
|
||||||
|
|
||||||
|
|
||||||
#define PX(i) (lw_object->vertex[face->index[i]*3+0])
|
|
||||||
#define PY(i) (lw_object->vertex[face->index[i]*3+1])
|
|
||||||
#define PZ(i) (lw_object->vertex[face->index[i]*3+2])
|
|
||||||
void lw_object_show(const lwObject *lw_object)
|
|
||||||
{
|
|
||||||
int i,j;
|
|
||||||
int prev_index_cnt = -1;
|
|
||||||
int prev_material = -1;
|
|
||||||
GLfloat prev_nx = 0;
|
|
||||||
GLfloat prev_ny = 0;
|
|
||||||
GLfloat prev_nz = 0;
|
|
||||||
|
|
||||||
for (i=0; i<lw_object->face_cnt; i++) {
|
|
||||||
GLfloat ax,ay,az,bx,by,bz,nx,ny,nz,r;
|
|
||||||
const lwFace *face = lw_object->face+i;
|
|
||||||
|
|
||||||
/* ignore faces with less than 3 points */
|
|
||||||
if (face->index_cnt < 3)
|
|
||||||
continue;
|
|
||||||
|
|
||||||
/* calculate normal */
|
|
||||||
ax = PX(1) - PX(0);
|
|
||||||
ay = PY(1) - PY(0);
|
|
||||||
az = PZ(1) - PZ(0);
|
|
||||||
|
|
||||||
bx = PX(face->index_cnt-1) - PX(0);
|
|
||||||
by = PY(face->index_cnt-1) - PY(0);
|
|
||||||
bz = PZ(face->index_cnt-1) - PZ(0);
|
|
||||||
|
|
||||||
nx = ay * bz - az * by;
|
|
||||||
ny = az * bx - ax * bz;
|
|
||||||
nz = ax * by - ay * bx;
|
|
||||||
|
|
||||||
r = sqrt(nx*nx + ny*ny + nz*nz);
|
|
||||||
if (r < 0.000001) /* avoid division by zero */
|
|
||||||
continue;
|
|
||||||
nx /= r;
|
|
||||||
ny /= r;
|
|
||||||
nz /= r;
|
|
||||||
|
|
||||||
/* glBegin/glEnd */
|
|
||||||
if (prev_index_cnt != face->index_cnt || prev_index_cnt > 4) {
|
|
||||||
if (prev_index_cnt > 0) glEnd();
|
|
||||||
prev_index_cnt = face->index_cnt;
|
|
||||||
switch (face->index_cnt) {
|
|
||||||
case 3:
|
|
||||||
glBegin(GL_TRIANGLES);
|
|
||||||
break;
|
|
||||||
case 4:
|
|
||||||
glBegin(GL_QUADS);
|
|
||||||
break;
|
|
||||||
default:
|
|
||||||
glBegin(GL_POLYGON);
|
|
||||||
}
|
|
||||||
}
|
|
||||||
|
|
||||||
/* update material if necessary */
|
|
||||||
if (prev_material != face->material) {
|
|
||||||
prev_material = face->material;
|
|
||||||
glColor3f(lw_object->material[face->material].r,
|
|
||||||
lw_object->material[face->material].g,
|
|
||||||
lw_object->material[face->material].b);
|
|
||||||
}
|
|
||||||
|
|
||||||
/* update normal if necessary */
|
|
||||||
if (nx != prev_nx || ny != prev_ny || nz != prev_nz) {
|
|
||||||
prev_nx = nx;
|
|
||||||
prev_ny = ny;
|
|
||||||
prev_nz = nz;
|
|
||||||
glNormal3f(nx,ny,nz);
|
|
||||||
}
|
|
||||||
|
|
||||||
/* draw polygon/triangle/quad */
|
|
||||||
for (j=0; j<face->index_cnt; j++)
|
|
||||||
glVertex3f(PX(j),PY(j),PZ(j));
|
|
||||||
|
|
||||||
}
|
|
||||||
|
|
||||||
/* if glBegin was called call glEnd */
|
|
||||||
if (prev_index_cnt > 0)
|
|
||||||
glEnd();
|
|
||||||
}
|
|
||||||
|
|
||||||
|
|
||||||
GLfloat lw_object_radius(const lwObject *lwo)
|
|
||||||
{
|
|
||||||
int i;
|
|
||||||
double max_radius = 0.0;
|
|
||||||
|
|
||||||
for (i=0; i<lwo->vertex_cnt; i++) {
|
|
||||||
GLfloat *v = &lwo->vertex[i*3];
|
|
||||||
double r = v[0]*v[0] + v[1]*v[1] + v[2]*v[2];
|
|
||||||
if (r > max_radius)
|
|
||||||
max_radius = r;
|
|
||||||
}
|
|
||||||
return sqrt(max_radius);
|
|
||||||
}
|
|
||||||
|
|
||||||
void lw_object_scale(lwObject *lwo, GLfloat scale)
|
|
||||||
{
|
|
||||||
int i;
|
|
||||||
|
|
||||||
for (i=0; i<lwo->vertex_cnt; i++) {
|
|
||||||
lwo->vertex[i*3+0] *= scale;
|
|
||||||
lwo->vertex[i*3+1] *= scale;
|
|
||||||
lwo->vertex[i*3+2] *= scale;
|
|
||||||
}
|
|
||||||
}
|
|
||||||
|
|
||||||
#endif
|
|
||||||
|
|
||||||
@@ -1,79 +0,0 @@
|
|||||||
/*
|
|
||||||
* Copyright (C) 1998 Janne L<>f <jlof@mail.student.oulu.fi>
|
|
||||||
*
|
|
||||||
* This library is free software; you can redistribute it and/or
|
|
||||||
* modify it under the terms of the GNU Library General Public
|
|
||||||
* License as published by the Free Software Foundation; either
|
|
||||||
* version 2 of the License, or (at your option) any later version.
|
|
||||||
*
|
|
||||||
* This library is distributed in the hope that it will be useful,
|
|
||||||
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
||||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
|
||||||
* Library General Public License for more details.
|
|
||||||
*
|
|
||||||
* You should have received a copy of the GNU Library General Public
|
|
||||||
* License along with this library; if not, write to the Free
|
|
||||||
* Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
|
|
||||||
*/
|
|
||||||
|
|
||||||
|
|
||||||
#ifndef LW_H
|
|
||||||
#define LW_H
|
|
||||||
|
|
||||||
#ifdef __WXMAC__
|
|
||||||
# ifdef __DARWIN__
|
|
||||||
# include <OpenGL/glu.h>
|
|
||||||
# else
|
|
||||||
# include <glu.h>
|
|
||||||
# endif
|
|
||||||
#else
|
|
||||||
# include <GL/glu.h>
|
|
||||||
#endif
|
|
||||||
|
|
||||||
#define LW_MAX_POINTS 200
|
|
||||||
#define LW_MAX_NAME_LEN 500
|
|
||||||
|
|
||||||
typedef struct {
|
|
||||||
char name[LW_MAX_NAME_LEN];
|
|
||||||
GLfloat r,g,b;
|
|
||||||
} lwMaterial;
|
|
||||||
|
|
||||||
typedef struct {
|
|
||||||
int material; /* material of this face */
|
|
||||||
int index_cnt; /* number of vertices */
|
|
||||||
int *index; /* index to vertex */
|
|
||||||
float *texcoord; /* u,v texture coordinates */
|
|
||||||
} lwFace;
|
|
||||||
|
|
||||||
typedef struct {
|
|
||||||
int face_cnt;
|
|
||||||
lwFace *face;
|
|
||||||
|
|
||||||
int material_cnt;
|
|
||||||
lwMaterial *material;
|
|
||||||
|
|
||||||
int vertex_cnt;
|
|
||||||
GLfloat *vertex;
|
|
||||||
|
|
||||||
} lwObject;
|
|
||||||
|
|
||||||
#ifdef __cplusplus
|
|
||||||
extern "C" {
|
|
||||||
#endif
|
|
||||||
|
|
||||||
#if wxUSE_GLCANVAS
|
|
||||||
bool lw_is_lwobject(const char *lw_file);
|
|
||||||
lwObject *lw_object_read(const char *lw_file);
|
|
||||||
void lw_object_free( lwObject *lw_object);
|
|
||||||
void lw_object_show(const lwObject *lw_object);
|
|
||||||
|
|
||||||
GLfloat lw_object_radius(const lwObject *lw_object);
|
|
||||||
void lw_object_scale (lwObject *lw_object, GLfloat scale);
|
|
||||||
#endif
|
|
||||||
|
|
||||||
#ifdef __cplusplus
|
|
||||||
}
|
|
||||||
#endif
|
|
||||||
|
|
||||||
#endif /* LW_H */
|
|
||||||
|
|
||||||
@@ -41,7 +41,7 @@ PENGUIN_CXXFLAGS = $(__RUNTIME_LIBS_7) -I$(BCCDIR)\include $(__DEBUGINFO) \
|
|||||||
-DNOPCH $(CPPFLAGS) $(CXXFLAGS)
|
-DNOPCH $(CPPFLAGS) $(CXXFLAGS)
|
||||||
PENGUIN_OBJECTS = \
|
PENGUIN_OBJECTS = \
|
||||||
$(OBJS)\penguin_penguin.obj \
|
$(OBJS)\penguin_penguin.obj \
|
||||||
$(OBJS)\penguin_lw.obj \
|
$(OBJS)\penguin_dxfrenderer.obj \
|
||||||
$(OBJS)\penguin_trackball.obj
|
$(OBJS)\penguin_trackball.obj
|
||||||
|
|
||||||
### Conditionally set variables: ###
|
### Conditionally set variables: ###
|
||||||
@@ -232,12 +232,12 @@ $(OBJS)\penguin.exe: $(PENGUIN_OBJECTS) $(OBJS)\penguin_penguin.res
|
|||||||
|
|
||||||
data:
|
data:
|
||||||
if not exist $(OBJS) mkdir $(OBJS)
|
if not exist $(OBJS) mkdir $(OBJS)
|
||||||
for %f in (penguin.lwo) do if not exist $(OBJS)\%f copy .\%f $(OBJS)
|
for %f in (penguin.dxf.gz) do if not exist $(OBJS)\%f copy .\%f $(OBJS)
|
||||||
|
|
||||||
$(OBJS)\penguin_penguin.obj: .\penguin.cpp
|
$(OBJS)\penguin_penguin.obj: .\penguin.cpp
|
||||||
$(CXX) -q -c -P -o$@ $(PENGUIN_CXXFLAGS) $**
|
$(CXX) -q -c -P -o$@ $(PENGUIN_CXXFLAGS) $**
|
||||||
|
|
||||||
$(OBJS)\penguin_lw.obj: .\lw.cpp
|
$(OBJS)\penguin_dxfrenderer.obj: .\dxfrenderer.cpp
|
||||||
$(CXX) -q -c -P -o$@ $(PENGUIN_CXXFLAGS) $**
|
$(CXX) -q -c -P -o$@ $(PENGUIN_CXXFLAGS) $**
|
||||||
|
|
||||||
$(OBJS)\penguin_trackball.obj: .\trackball.c
|
$(OBJS)\penguin_trackball.obj: .\trackball.c
|
||||||
|
|||||||
@@ -34,7 +34,7 @@ PENGUIN_CXXFLAGS = $(__DEBUGINFO) $(__OPTIMIZEFLAG_2) $(__THREADSFLAG) \
|
|||||||
-Wno-ctor-dtor-privacy $(CPPFLAGS) $(CXXFLAGS)
|
-Wno-ctor-dtor-privacy $(CPPFLAGS) $(CXXFLAGS)
|
||||||
PENGUIN_OBJECTS = \
|
PENGUIN_OBJECTS = \
|
||||||
$(OBJS)\penguin_penguin.o \
|
$(OBJS)\penguin_penguin.o \
|
||||||
$(OBJS)\penguin_lw.o \
|
$(OBJS)\penguin_dxfrenderer.o \
|
||||||
$(OBJS)\penguin_trackball.o \
|
$(OBJS)\penguin_trackball.o \
|
||||||
$(OBJS)\penguin_penguin_rc.o
|
$(OBJS)\penguin_penguin_rc.o
|
||||||
|
|
||||||
@@ -225,12 +225,12 @@ endif
|
|||||||
|
|
||||||
data:
|
data:
|
||||||
if not exist $(OBJS) mkdir $(OBJS)
|
if not exist $(OBJS) mkdir $(OBJS)
|
||||||
for %%f in (penguin.lwo) do if not exist $(OBJS)\%%f copy .\%%f $(OBJS)
|
for %%f in (penguin.dxf.gz) do if not exist $(OBJS)\%%f copy .\%%f $(OBJS)
|
||||||
|
|
||||||
$(OBJS)\penguin_penguin.o: ./penguin.cpp
|
$(OBJS)\penguin_penguin.o: ./penguin.cpp
|
||||||
$(CXX) -c -o $@ $(PENGUIN_CXXFLAGS) $(CPPDEPS) $<
|
$(CXX) -c -o $@ $(PENGUIN_CXXFLAGS) $(CPPDEPS) $<
|
||||||
|
|
||||||
$(OBJS)\penguin_lw.o: ./lw.cpp
|
$(OBJS)\penguin_dxfrenderer.o: ./dxfrenderer.cpp
|
||||||
$(CXX) -c -o $@ $(PENGUIN_CXXFLAGS) $(CPPDEPS) $<
|
$(CXX) -c -o $@ $(PENGUIN_CXXFLAGS) $(CPPDEPS) $<
|
||||||
|
|
||||||
$(OBJS)\penguin_trackball.o: ./trackball.c
|
$(OBJS)\penguin_trackball.o: ./trackball.c
|
||||||
|
|||||||
@@ -35,7 +35,7 @@ PENGUIN_CXXFLAGS = /M$(__RUNTIME_LIBS_8)$(__DEBUGRUNTIME_3) /DWIN32 \
|
|||||||
$(CPPFLAGS) $(CXXFLAGS)
|
$(CPPFLAGS) $(CXXFLAGS)
|
||||||
PENGUIN_OBJECTS = \
|
PENGUIN_OBJECTS = \
|
||||||
$(OBJS)\penguin_penguin.obj \
|
$(OBJS)\penguin_penguin.obj \
|
||||||
$(OBJS)\penguin_lw.obj \
|
$(OBJS)\penguin_dxfrenderer.obj \
|
||||||
$(OBJS)\penguin_trackball.obj \
|
$(OBJS)\penguin_trackball.obj \
|
||||||
$(OBJS)\penguin_penguin.res
|
$(OBJS)\penguin_penguin.res
|
||||||
|
|
||||||
@@ -302,12 +302,12 @@ $(OBJS)\penguin.exe: $(PENGUIN_OBJECTS) $(OBJS)\penguin_penguin.res
|
|||||||
|
|
||||||
data:
|
data:
|
||||||
if not exist $(OBJS) mkdir $(OBJS)
|
if not exist $(OBJS) mkdir $(OBJS)
|
||||||
for %f in (penguin.lwo) do if not exist $(OBJS)\%f copy .\%f $(OBJS)
|
for %f in (penguin.dxf.gz) do if not exist $(OBJS)\%f copy .\%f $(OBJS)
|
||||||
|
|
||||||
$(OBJS)\penguin_penguin.obj: .\penguin.cpp
|
$(OBJS)\penguin_penguin.obj: .\penguin.cpp
|
||||||
$(CXX) /c /nologo /TP /Fo$@ $(PENGUIN_CXXFLAGS) $**
|
$(CXX) /c /nologo /TP /Fo$@ $(PENGUIN_CXXFLAGS) $**
|
||||||
|
|
||||||
$(OBJS)\penguin_lw.obj: .\lw.cpp
|
$(OBJS)\penguin_dxfrenderer.obj: .\dxfrenderer.cpp
|
||||||
$(CXX) /c /nologo /TP /Fo$@ $(PENGUIN_CXXFLAGS) $**
|
$(CXX) /c /nologo /TP /Fo$@ $(PENGUIN_CXXFLAGS) $**
|
||||||
|
|
||||||
$(OBJS)\penguin_trackball.obj: .\trackball.c
|
$(OBJS)\penguin_trackball.obj: .\trackball.c
|
||||||
|
|||||||
@@ -225,7 +225,7 @@ PENGUIN_CXXFLAGS = $(__DEBUGINFO_0) $(__OPTIMIZEFLAG_2) $(__THREADSFLAG_5) &
|
|||||||
$(__RTTIFLAG_7) $(__EXCEPTIONSFLAG_8) $(CPPFLAGS) $(CXXFLAGS)
|
$(__RTTIFLAG_7) $(__EXCEPTIONSFLAG_8) $(CPPFLAGS) $(CXXFLAGS)
|
||||||
PENGUIN_OBJECTS = &
|
PENGUIN_OBJECTS = &
|
||||||
$(OBJS)\penguin_penguin.obj &
|
$(OBJS)\penguin_penguin.obj &
|
||||||
$(OBJS)\penguin_lw.obj &
|
$(OBJS)\penguin_dxfrenderer.obj &
|
||||||
$(OBJS)\penguin_trackball.obj
|
$(OBJS)\penguin_trackball.obj
|
||||||
|
|
||||||
|
|
||||||
@@ -260,16 +260,16 @@ $(OBJS)\penguin.exe : $(PENGUIN_OBJECTS) $(OBJS)\penguin_penguin.res
|
|||||||
|
|
||||||
data : .SYMBOLIC
|
data : .SYMBOLIC
|
||||||
if not exist $(OBJS) mkdir $(OBJS)
|
if not exist $(OBJS) mkdir $(OBJS)
|
||||||
for %f in (penguin.lwo) do if not exist $(OBJS)\%f copy .\%f $(OBJS)
|
for %f in (penguin.dxf.gz) do if not exist $(OBJS)\%f copy .\%f $(OBJS)
|
||||||
|
|
||||||
$(OBJS)\penguin_penguin.obj : .AUTODEPEND .\penguin.cpp
|
$(OBJS)\penguin_penguin.obj : .AUTODEPEND .\penguin.cpp
|
||||||
$(CXX) -bt=nt -zq -fo=$^@ $(PENGUIN_CXXFLAGS) $<
|
$(CXX) -zq -fo=$^@ $(PENGUIN_CXXFLAGS) $<
|
||||||
|
|
||||||
$(OBJS)\penguin_lw.obj : .AUTODEPEND .\lw.cpp
|
$(OBJS)\penguin_dxfrenderer.obj : .AUTODEPEND .\dxfrenderer.cpp
|
||||||
$(CXX) -bt=nt -zq -fo=$^@ $(PENGUIN_CXXFLAGS) $<
|
$(CXX) -zq -fo=$^@ $(PENGUIN_CXXFLAGS) $<
|
||||||
|
|
||||||
$(OBJS)\penguin_trackball.obj : .AUTODEPEND .\trackball.c
|
$(OBJS)\penguin_trackball.obj : .AUTODEPEND .\trackball.c
|
||||||
$(CC) -bt=nt -zq -fo=$^@ $(PENGUIN_CFLAGS) $<
|
$(CC) -zq -fo=$^@ $(PENGUIN_CFLAGS) $<
|
||||||
|
|
||||||
$(OBJS)\penguin_penguin.res : .AUTODEPEND .\penguin.rc
|
$(OBJS)\penguin_penguin.res : .AUTODEPEND .\penguin.rc
|
||||||
wrc -q -ad -bt=nt -r -fo=$^@ -d__WXMSW__ $(__WXUNIV_DEFINE_p) $(__DEBUG_DEFINE_p) $(__EXCEPTIONS_DEFINE_p) $(__RTTI_DEFINE_p) $(__THREAD_DEFINE_p) $(__UNICODE_DEFINE_p) -i=.\..\..\..\include -i=$(SETUPHDIR) -i=. $(__DLLFLAG_p) -i=.\..\..\..\samples -dNOPCH $<
|
wrc -q -ad -bt=nt -r -fo=$^@ -d__WXMSW__ $(__WXUNIV_DEFINE_p) $(__DEBUG_DEFINE_p) $(__EXCEPTIONS_DEFINE_p) $(__RTTI_DEFINE_p) $(__THREAD_DEFINE_p) $(__UNICODE_DEFINE_p) -i=.\..\..\..\include -i=$(SETUPHDIR) -i=. $(__DLLFLAG_p) -i=.\..\..\..\samples -dNOPCH $<
|
||||||
|
|||||||
@@ -8,7 +8,7 @@
|
|||||||
<exe id="penguin" template="wx_sample" template_append="wx_append" cond="USE_OPENGL=='1'">
|
<exe id="penguin" template="wx_sample" template_append="wx_append" cond="USE_OPENGL=='1'">
|
||||||
<sources>
|
<sources>
|
||||||
penguin.cpp
|
penguin.cpp
|
||||||
lw.cpp
|
dxfrenderer.cpp
|
||||||
trackball.c
|
trackball.c
|
||||||
</sources>
|
</sources>
|
||||||
<wx-lib>gl</wx-lib>
|
<wx-lib>gl</wx-lib>
|
||||||
@@ -19,7 +19,7 @@
|
|||||||
|
|
||||||
<wx-data id="data">
|
<wx-data id="data">
|
||||||
<files>
|
<files>
|
||||||
penguin.lwo
|
penguin.dxf.gz
|
||||||
</files>
|
</files>
|
||||||
</wx-data>
|
</wx-data>
|
||||||
|
|
||||||
|
|||||||
@@ -2,7 +2,7 @@
|
|||||||
// Name: penguin.cpp
|
// Name: penguin.cpp
|
||||||
// Purpose: wxGLCanvas demo program
|
// Purpose: wxGLCanvas demo program
|
||||||
// Author: Robert Roebling
|
// Author: Robert Roebling
|
||||||
// Modified by:
|
// Modified by: Sandro Sigala
|
||||||
// Created: 04/01/98
|
// Created: 04/01/98
|
||||||
// RCS-ID: $Id$
|
// RCS-ID: $Id$
|
||||||
// Copyright: (c) Robert Roebling
|
// Copyright: (c) Robert Roebling
|
||||||
@@ -37,28 +37,24 @@
|
|||||||
|
|
||||||
#include "../../sample.xpm"
|
#include "../../sample.xpm"
|
||||||
|
|
||||||
#define VIEW_ASPECT 1.3
|
// ---------------------------------------------------------------------------
|
||||||
|
// MyApp
|
||||||
|
// ---------------------------------------------------------------------------
|
||||||
|
|
||||||
// `Main program' equivalent, creating windows and returning main app frame
|
// `Main program' equivalent, creating windows and returning main app frame
|
||||||
bool MyApp::OnInit()
|
bool MyApp::OnInit()
|
||||||
{
|
{
|
||||||
// Create the main frame window
|
// Create the main frame window
|
||||||
MyFrame *frame = new MyFrame(NULL, wxT("wxWidgets OpenGL Penguin Sample"),
|
MyFrame *frame = new MyFrame(NULL, wxT("wxWidgets Penguin Sample"),
|
||||||
wxDefaultPosition, wxDefaultSize);
|
wxDefaultPosition, wxDefaultSize);
|
||||||
|
|
||||||
/* Make a menubar */
|
#if wxUSE_ZLIB
|
||||||
wxMenu *fileMenu = new wxMenu;
|
if (wxFileExists(wxT("penguin.dxf.gz")))
|
||||||
|
frame->GetCanvas()->LoadDXF(wxT("penguin.dxf.gz"));
|
||||||
fileMenu->Append(wxID_EXIT, wxT("E&xit"));
|
#else
|
||||||
wxMenuBar *menuBar = new wxMenuBar;
|
if (wxFileExists(wxT("penguin.dxf")))
|
||||||
menuBar->Append(fileMenu, wxT("&File"));
|
frame->GetCanvas()->LoadDXF(wxT("penguin.dxf"));
|
||||||
frame->SetMenuBar(menuBar);
|
#endif
|
||||||
|
|
||||||
frame->SetCanvas( new TestGLCanvas(frame, wxID_ANY, wxDefaultPosition,
|
|
||||||
wxSize(200, 200), wxSUNKEN_BORDER) );
|
|
||||||
|
|
||||||
/* Load file wiht mesh data */
|
|
||||||
frame->GetCanvas()->LoadLWO( wxT("penguin.lwo") );
|
|
||||||
|
|
||||||
/* Show the frame */
|
/* Show the frame */
|
||||||
frame->Show(true);
|
frame->Show(true);
|
||||||
@@ -68,26 +64,75 @@ bool MyApp::OnInit()
|
|||||||
|
|
||||||
IMPLEMENT_APP(MyApp)
|
IMPLEMENT_APP(MyApp)
|
||||||
|
|
||||||
|
// ---------------------------------------------------------------------------
|
||||||
|
// MyFrame
|
||||||
|
// ---------------------------------------------------------------------------
|
||||||
|
|
||||||
BEGIN_EVENT_TABLE(MyFrame, wxFrame)
|
BEGIN_EVENT_TABLE(MyFrame, wxFrame)
|
||||||
EVT_MENU(wxID_EXIT, MyFrame::OnExit)
|
EVT_MENU(wxID_OPEN, MyFrame::OnMenuFileOpen)
|
||||||
|
EVT_MENU(wxID_EXIT, MyFrame::OnMenuFileExit)
|
||||||
|
EVT_MENU(wxID_HELP, MyFrame::OnMenuHelpAbout)
|
||||||
END_EVENT_TABLE()
|
END_EVENT_TABLE()
|
||||||
|
|
||||||
/* My frame constructor */
|
// MyFrame constructor
|
||||||
MyFrame::MyFrame(wxFrame *frame, const wxString& title, const wxPoint& pos,
|
MyFrame::MyFrame(wxFrame *frame, const wxString& title, const wxPoint& pos,
|
||||||
const wxSize& size, long style)
|
const wxSize& size, long style)
|
||||||
: wxFrame(frame, wxID_ANY, title, pos, size, style)
|
: wxFrame(frame, wxID_ANY, title, pos, size, style)
|
||||||
{
|
{
|
||||||
m_canvas = NULL;
|
|
||||||
SetIcon(wxIcon(sample_xpm));
|
SetIcon(wxIcon(sample_xpm));
|
||||||
|
|
||||||
|
// Make the "File" menu
|
||||||
|
wxMenu *fileMenu = new wxMenu;
|
||||||
|
fileMenu->Append(wxID_OPEN, wxT("&Open..."));
|
||||||
|
fileMenu->AppendSeparator();
|
||||||
|
fileMenu->Append(wxID_EXIT, wxT("E&xit\tALT-X"));
|
||||||
|
// Make the "Help" menu
|
||||||
|
wxMenu *helpMenu = new wxMenu;
|
||||||
|
helpMenu->Append(wxID_HELP, wxT("&About..."));
|
||||||
|
|
||||||
|
wxMenuBar *menuBar = new wxMenuBar;
|
||||||
|
menuBar->Append(fileMenu, wxT("&File"));
|
||||||
|
menuBar->Append(helpMenu, wxT("&Help"));
|
||||||
|
SetMenuBar(menuBar);
|
||||||
|
|
||||||
|
m_canvas = new TestGLCanvas(this, wxID_ANY, wxDefaultPosition,
|
||||||
|
wxSize(300, 300), wxSUNKEN_BORDER);
|
||||||
}
|
}
|
||||||
|
|
||||||
/* Intercept menu commands */
|
// File|Open... command
|
||||||
void MyFrame::OnExit( wxCommandEvent& WXUNUSED(event) )
|
void MyFrame::OnMenuFileOpen( wxCommandEvent& WXUNUSED(event) )
|
||||||
|
{
|
||||||
|
wxString filename = wxFileSelector(wxT("Choose DXF Model"), wxT(""), wxT(""), wxT(""),
|
||||||
|
#if wxUSE_ZLIB
|
||||||
|
wxT("DXF Drawing (*.dxf;*.dxf.gz)|*.dxf;*.dxf.gz|All files (*.*)|*.*"),
|
||||||
|
#else
|
||||||
|
wxT("DXF Drawing (*.dxf)|*.dxf)|All files (*.*)|*.*"),
|
||||||
|
#endif
|
||||||
|
wxOPEN);
|
||||||
|
if (!filename.IsEmpty())
|
||||||
|
{
|
||||||
|
m_canvas->LoadDXF(filename);
|
||||||
|
m_canvas->Refresh(false);
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
// File|Exit command
|
||||||
|
void MyFrame::OnMenuFileExit( wxCommandEvent& WXUNUSED(event) )
|
||||||
{
|
{
|
||||||
// true is to force the frame to close
|
// true is to force the frame to close
|
||||||
Close(true);
|
Close(true);
|
||||||
}
|
}
|
||||||
|
|
||||||
|
// Help|About... command
|
||||||
|
void MyFrame::OnMenuHelpAbout( wxCommandEvent& WXUNUSED(event) )
|
||||||
|
{
|
||||||
|
wxMessageBox(wxT("OpenGL Penguin Sample (c) Robert Roebling, Sandro Sigala et al"));
|
||||||
|
}
|
||||||
|
|
||||||
|
// ---------------------------------------------------------------------------
|
||||||
|
// TestGLCanvas
|
||||||
|
// ---------------------------------------------------------------------------
|
||||||
|
|
||||||
BEGIN_EVENT_TABLE(TestGLCanvas, wxGLCanvas)
|
BEGIN_EVENT_TABLE(TestGLCanvas, wxGLCanvas)
|
||||||
EVT_SIZE(TestGLCanvas::OnSize)
|
EVT_SIZE(TestGLCanvas::OnSize)
|
||||||
EVT_PAINT(TestGLCanvas::OnPaint)
|
EVT_PAINT(TestGLCanvas::OnPaint)
|
||||||
@@ -99,18 +144,22 @@ TestGLCanvas::TestGLCanvas(wxWindow *parent, wxWindowID id,
|
|||||||
const wxPoint& pos, const wxSize& size, long style, const wxString& name)
|
const wxPoint& pos, const wxSize& size, long style, const wxString& name)
|
||||||
: wxGLCanvas(parent, id, pos, size, style|wxFULL_REPAINT_ON_RESIZE, name)
|
: wxGLCanvas(parent, id, pos, size, style|wxFULL_REPAINT_ON_RESIZE, name)
|
||||||
{
|
{
|
||||||
block = false;
|
m_gldata.initialized = false;
|
||||||
|
|
||||||
|
// initialize view matrix
|
||||||
|
m_gldata.beginx = 0.0f;
|
||||||
|
m_gldata.beginy = 0.0f;
|
||||||
|
m_gldata.zoom = 45.0f;
|
||||||
|
trackball(m_gldata.quat, 0.0f, 0.0f, 0.0f, 0.0f);
|
||||||
}
|
}
|
||||||
|
|
||||||
TestGLCanvas::~TestGLCanvas()
|
TestGLCanvas::~TestGLCanvas()
|
||||||
{
|
{
|
||||||
/* destroy mesh */
|
|
||||||
lw_object_free(info.lwobject);
|
|
||||||
}
|
}
|
||||||
|
|
||||||
void TestGLCanvas::OnPaint( wxPaintEvent& WXUNUSED(event) )
|
void TestGLCanvas::OnPaint( wxPaintEvent& WXUNUSED(event) )
|
||||||
{
|
{
|
||||||
/* must always be here */
|
// must always be here
|
||||||
wxPaintDC dc(this);
|
wxPaintDC dc(this);
|
||||||
|
|
||||||
#ifndef __WXMOTIF__
|
#ifndef __WXMOTIF__
|
||||||
@@ -120,31 +169,25 @@ void TestGLCanvas::OnPaint( wxPaintEvent& WXUNUSED(event) )
|
|||||||
SetCurrent();
|
SetCurrent();
|
||||||
|
|
||||||
// Initialize OpenGL
|
// Initialize OpenGL
|
||||||
if (info.do_init)
|
if (!m_gldata.initialized)
|
||||||
{
|
{
|
||||||
InitGL();
|
InitGL();
|
||||||
info.do_init = false;
|
ResetProjectionMode();
|
||||||
|
m_gldata.initialized = true;
|
||||||
}
|
}
|
||||||
|
|
||||||
// View
|
|
||||||
glMatrixMode( GL_PROJECTION );
|
|
||||||
glLoadIdentity();
|
|
||||||
gluPerspective( info.zoom, VIEW_ASPECT, 1.0, 100.0 );
|
|
||||||
glMatrixMode( GL_MODELVIEW );
|
|
||||||
|
|
||||||
// Clear
|
// Clear
|
||||||
glClearColor( 0.3f, 0.4f, 0.6f, 1.0f );
|
glClearColor( 0.3f, 0.4f, 0.6f, 1.0f );
|
||||||
glClear( GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT );
|
glClear( GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT );
|
||||||
|
|
||||||
// Transformations
|
// Transformations
|
||||||
GLfloat m[4][4];
|
|
||||||
glLoadIdentity();
|
glLoadIdentity();
|
||||||
glTranslatef( 0.0f, 0.0f, -30.0f );
|
glTranslatef( 0.0f, 0.0f, -20.0f );
|
||||||
build_rotmatrix( m,info.quat );
|
GLfloat m[4][4];
|
||||||
|
build_rotmatrix( m, m_gldata.quat );
|
||||||
glMultMatrixf( &m[0][0] );
|
glMultMatrixf( &m[0][0] );
|
||||||
|
|
||||||
// Draw object
|
m_renderer.Render();
|
||||||
lw_object_show( info.lwobject );
|
|
||||||
|
|
||||||
// Flush
|
// Flush
|
||||||
glFlush();
|
glFlush();
|
||||||
@@ -157,47 +200,41 @@ void TestGLCanvas::OnSize(wxSizeEvent& event)
|
|||||||
{
|
{
|
||||||
// this is also necessary to update the context on some platforms
|
// this is also necessary to update the context on some platforms
|
||||||
wxGLCanvas::OnSize(event);
|
wxGLCanvas::OnSize(event);
|
||||||
|
// Reset the OpenGL view aspect
|
||||||
// set GL viewport (not called by wxGLCanvas::OnSize on all platforms...)
|
ResetProjectionMode();
|
||||||
int w, h;
|
|
||||||
GetClientSize(&w, &h);
|
|
||||||
#ifndef __WXMOTIF__
|
|
||||||
if ( GetContext() )
|
|
||||||
#endif
|
|
||||||
{
|
|
||||||
SetCurrent();
|
|
||||||
glViewport(0, 0, (GLint) w, (GLint) h);
|
|
||||||
}
|
|
||||||
}
|
}
|
||||||
|
|
||||||
void TestGLCanvas::OnEraseBackground(wxEraseEvent& WXUNUSED(event))
|
void TestGLCanvas::OnEraseBackground(wxEraseEvent& WXUNUSED(event))
|
||||||
{
|
{
|
||||||
/* Do nothing, to avoid flashing on MSW */
|
// Do nothing, to avoid flashing on MSW
|
||||||
}
|
}
|
||||||
|
|
||||||
void TestGLCanvas::LoadLWO(const wxString &filename)
|
// Load the DXF file. If the zlib support is compiled in wxWidgets,
|
||||||
|
// supports also the ".dxf.gz" gzip compressed files.
|
||||||
|
void TestGLCanvas::LoadDXF(const wxString& filename)
|
||||||
{
|
{
|
||||||
/* test if lightwave object */
|
wxFileInputStream stream(filename);
|
||||||
if (!lw_is_lwobject(filename.mb_str())) return;
|
if (stream.Ok())
|
||||||
|
#if wxUSE_ZLIB
|
||||||
/* read lightwave object */
|
{
|
||||||
lwObject *lwobject = lw_object_read(filename.mb_str());
|
if (filename.Right(3).Lower() == wxT(".gz"))
|
||||||
|
{
|
||||||
/* scale */
|
wxZlibInputStream zstream(stream);
|
||||||
lw_object_scale(lwobject, 10.0 / lw_object_radius(lwobject));
|
m_renderer.Load(zstream);
|
||||||
|
} else
|
||||||
/* set up mesh info */
|
{
|
||||||
info.do_init = true;
|
m_renderer.Load(stream);
|
||||||
info.lwobject = lwobject;
|
}
|
||||||
info.beginx = 0.0f;
|
}
|
||||||
info.beginy = 0.0f;
|
#else
|
||||||
info.zoom = 45.0f;
|
{
|
||||||
trackball( info.quat, 0.0f, 0.0f, 0.0f, 0.0f );
|
m_renderer.Load(stream);
|
||||||
|
}
|
||||||
|
#endif
|
||||||
}
|
}
|
||||||
|
|
||||||
void TestGLCanvas::OnMouse(wxMouseEvent& event)
|
void TestGLCanvas::OnMouse(wxMouseEvent& event)
|
||||||
{
|
{
|
||||||
|
|
||||||
if (event.Dragging())
|
if (event.Dragging())
|
||||||
{
|
{
|
||||||
wxSize sz(GetClientSize());
|
wxSize sz(GetClientSize());
|
||||||
@@ -205,19 +242,19 @@ void TestGLCanvas::OnMouse( wxMouseEvent& event )
|
|||||||
/* drag in progress, simulate trackball */
|
/* drag in progress, simulate trackball */
|
||||||
float spin_quat[4];
|
float spin_quat[4];
|
||||||
trackball(spin_quat,
|
trackball(spin_quat,
|
||||||
(2.0*info.beginx - sz.x) / sz.x,
|
(2.0*m_gldata.beginx - sz.x) / sz.x,
|
||||||
( sz.y - 2.0*info.beginy) / sz.y,
|
(sz.y - 2.0*m_gldata.beginy) / sz.y,
|
||||||
(2.0*event.GetX() - sz.x) / sz.x,
|
(2.0*event.GetX() - sz.x) / sz.x,
|
||||||
(sz.y - 2.0*event.GetY()) / sz.y);
|
(sz.y - 2.0*event.GetY()) / sz.y);
|
||||||
|
|
||||||
add_quats( spin_quat, info.quat, info.quat );
|
add_quats(spin_quat, m_gldata.quat, m_gldata.quat);
|
||||||
|
|
||||||
/* orientation has changed, redraw mesh */
|
/* orientation has changed, redraw mesh */
|
||||||
Refresh(false);
|
Refresh(false);
|
||||||
}
|
}
|
||||||
|
|
||||||
info.beginx = event.GetX();
|
m_gldata.beginx = event.GetX();
|
||||||
info.beginy = event.GetY();
|
m_gldata.beginy = event.GetY();
|
||||||
}
|
}
|
||||||
|
|
||||||
void TestGLCanvas::InitGL()
|
void TestGLCanvas::InitGL()
|
||||||
@@ -255,3 +292,20 @@ void TestGLCanvas::InitGL()
|
|||||||
glEnable(GL_COLOR_MATERIAL);
|
glEnable(GL_COLOR_MATERIAL);
|
||||||
}
|
}
|
||||||
|
|
||||||
|
void TestGLCanvas::ResetProjectionMode()
|
||||||
|
{
|
||||||
|
int w, h;
|
||||||
|
GetClientSize(&w, &h);
|
||||||
|
#ifndef __WXMOTIF__
|
||||||
|
if ( GetContext() )
|
||||||
|
#endif
|
||||||
|
{
|
||||||
|
SetCurrent();
|
||||||
|
glViewport(0, 0, (GLint) w, (GLint) h);
|
||||||
|
glMatrixMode(GL_PROJECTION);
|
||||||
|
glLoadIdentity();
|
||||||
|
gluPerspective(45.0f, (GLfloat)w/h, 1.0, 100.0);
|
||||||
|
glMatrixMode(GL_MODELVIEW);
|
||||||
|
glLoadIdentity();
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|||||||
@@ -468,7 +468,7 @@ LINK32=link.exe
|
|||||||
# PROP Default_Filter ""
|
# PROP Default_Filter ""
|
||||||
# Begin Source File
|
# Begin Source File
|
||||||
|
|
||||||
SOURCE=.\lw.cpp
|
SOURCE=.\dxfrenderer.cpp
|
||||||
# End Source File
|
# End Source File
|
||||||
# Begin Source File
|
# Begin Source File
|
||||||
|
|
||||||
|
|||||||
BIN
samples/opengl/penguin/penguin.dxf.gz
Normal file
BIN
samples/opengl/penguin/penguin.dxf.gz
Normal file
Binary file not shown.
@@ -17,35 +17,37 @@
|
|||||||
#include "wx/app.h"
|
#include "wx/app.h"
|
||||||
#include "wx/menu.h"
|
#include "wx/menu.h"
|
||||||
#include "wx/dcclient.h"
|
#include "wx/dcclient.h"
|
||||||
|
#include "wx/wfstream.h"
|
||||||
|
#if wxUSE_ZLIB
|
||||||
|
#include "wx/zstream.h"
|
||||||
|
#endif
|
||||||
|
|
||||||
#include "wx/glcanvas.h"
|
#include "wx/glcanvas.h"
|
||||||
|
|
||||||
extern "C"
|
extern "C"
|
||||||
{
|
{
|
||||||
#include "lw.h"
|
|
||||||
#include "trackball.h"
|
#include "trackball.h"
|
||||||
}
|
}
|
||||||
|
|
||||||
/* information needed to display lightwave mesh */
|
#include "dxfrenderer.h"
|
||||||
typedef struct
|
|
||||||
|
// OpenGL view data
|
||||||
|
struct GLData
|
||||||
{
|
{
|
||||||
// gint do_init; /* true if initgl not yet called */
|
bool initialized; // have OpenGL been initialized?
|
||||||
bool do_init;
|
float beginx, beginy; // position of mouse
|
||||||
lwObject *lwobject; /* lightwave object mesh */
|
float quat[4]; // orientation of object
|
||||||
float beginx,beginy; /* position of mouse */
|
float zoom; // field of view in degrees
|
||||||
float quat[4]; /* orientation of object */
|
};
|
||||||
float zoom; /* field of view in degrees */
|
|
||||||
} mesh_info;
|
|
||||||
|
|
||||||
|
// Define a new application type
|
||||||
/* Define a new application type */
|
|
||||||
class MyApp: public wxApp
|
class MyApp: public wxApp
|
||||||
{
|
{
|
||||||
public:
|
public:
|
||||||
bool OnInit();
|
bool OnInit();
|
||||||
};
|
};
|
||||||
|
|
||||||
/* Define a new frame type */
|
// Define a new frame type
|
||||||
class TestGLCanvas;
|
class TestGLCanvas;
|
||||||
|
|
||||||
class MyFrame: public wxFrame
|
class MyFrame: public wxFrame
|
||||||
@@ -54,7 +56,9 @@ public:
|
|||||||
MyFrame(wxFrame *frame, const wxString& title, const wxPoint& pos,
|
MyFrame(wxFrame *frame, const wxString& title, const wxPoint& pos,
|
||||||
const wxSize& size, long style = wxDEFAULT_FRAME_STYLE);
|
const wxSize& size, long style = wxDEFAULT_FRAME_STYLE);
|
||||||
|
|
||||||
void OnExit(wxCommandEvent& event);
|
void OnMenuFileOpen(wxCommandEvent& event);
|
||||||
|
void OnMenuFileExit(wxCommandEvent& event);
|
||||||
|
void OnMenuHelpAbout(wxCommandEvent& event);
|
||||||
|
|
||||||
#if wxUSE_GLCANVAS
|
#if wxUSE_GLCANVAS
|
||||||
void SetCanvas( TestGLCanvas *canvas ) { m_canvas = canvas; }
|
void SetCanvas( TestGLCanvas *canvas ) { m_canvas = canvas; }
|
||||||
@@ -79,17 +83,21 @@ public:
|
|||||||
|
|
||||||
~TestGLCanvas();
|
~TestGLCanvas();
|
||||||
|
|
||||||
|
void LoadDXF(const wxString& filename);
|
||||||
|
|
||||||
|
protected:
|
||||||
void OnPaint(wxPaintEvent& event);
|
void OnPaint(wxPaintEvent& event);
|
||||||
void OnSize(wxSizeEvent& event);
|
void OnSize(wxSizeEvent& event);
|
||||||
void OnEraseBackground(wxEraseEvent& event);
|
void OnEraseBackground(wxEraseEvent& event);
|
||||||
void LoadLWO( const wxString &filename);
|
|
||||||
void OnMouse(wxMouseEvent& event);
|
void OnMouse(wxMouseEvent& event);
|
||||||
void InitGL();
|
|
||||||
|
|
||||||
mesh_info info;
|
|
||||||
bool block;
|
|
||||||
|
|
||||||
private:
|
private:
|
||||||
|
void InitGL();
|
||||||
|
void ResetProjectionMode();
|
||||||
|
|
||||||
|
GLData m_gldata;
|
||||||
|
DXFRenderer m_renderer;
|
||||||
|
|
||||||
DECLARE_EVENT_TABLE()
|
DECLARE_EVENT_TABLE()
|
||||||
};
|
};
|
||||||
|
|
||||||
|
|||||||
Binary file not shown.
Reference in New Issue
Block a user