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-rw-r--r--src/others/mimesh/libg3d-0.0.8/plugins/import/imp_dxf/Makefile523
-rw-r--r--src/others/mimesh/libg3d-0.0.8/plugins/import/imp_dxf/Makefile.am28
-rw-r--r--src/others/mimesh/libg3d-0.0.8/plugins/import/imp_dxf/Makefile.in523
-rw-r--r--src/others/mimesh/libg3d-0.0.8/plugins/import/imp_dxf/imp_dxf.c291
-rw-r--r--src/others/mimesh/libg3d-0.0.8/plugins/import/imp_dxf/imp_dxf.h53
-rw-r--r--src/others/mimesh/libg3d-0.0.8/plugins/import/imp_dxf/imp_dxf_callbacks.c349
-rw-r--r--src/others/mimesh/libg3d-0.0.8/plugins/import/imp_dxf/imp_dxf_callbacks.h36
-rw-r--r--src/others/mimesh/libg3d-0.0.8/plugins/import/imp_dxf/imp_dxf_chunks.h196
-rw-r--r--src/others/mimesh/libg3d-0.0.8/plugins/import/imp_dxf/imp_dxf_color.c130
-rw-r--r--src/others/mimesh/libg3d-0.0.8/plugins/import/imp_dxf/imp_dxf_color.h29
-rw-r--r--src/others/mimesh/libg3d-0.0.8/plugins/import/imp_dxf/imp_dxf_def.h51
-rw-r--r--src/others/mimesh/libg3d-0.0.8/plugins/import/imp_dxf/imp_dxf_entities.h70
-rw-r--r--src/others/mimesh/libg3d-0.0.8/plugins/import/imp_dxf/imp_dxf_prop.c128
-rw-r--r--src/others/mimesh/libg3d-0.0.8/plugins/import/imp_dxf/imp_dxf_prop.h40
-rw-r--r--src/others/mimesh/libg3d-0.0.8/plugins/import/imp_dxf/imp_dxf_section.c233
-rw-r--r--src/others/mimesh/libg3d-0.0.8/plugins/import/imp_dxf/imp_dxf_section.h34
-rw-r--r--src/others/mimesh/libg3d-0.0.8/plugins/import/imp_dxf/imp_dxf_types.h78
-rw-r--r--src/others/mimesh/libg3d-0.0.8/plugins/import/imp_dxf/imp_dxf_vars.h64
18 files changed, 2856 insertions, 0 deletions
diff --git a/src/others/mimesh/libg3d-0.0.8/plugins/import/imp_dxf/Makefile b/src/others/mimesh/libg3d-0.0.8/plugins/import/imp_dxf/Makefile
new file mode 100644
index 0000000..8b8a6ed
--- /dev/null
+++ b/src/others/mimesh/libg3d-0.0.8/plugins/import/imp_dxf/Makefile
@@ -0,0 +1,523 @@
1# Makefile.in generated by automake 1.10.1 from Makefile.am.
2# plugins/import/imp_dxf/Makefile. Generated from Makefile.in by configure.
3
4# Copyright (C) 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002,
5# 2003, 2004, 2005, 2006, 2007, 2008 Free Software Foundation, Inc.
6# This Makefile.in is free software; the Free Software Foundation
7# gives unlimited permission to copy and/or distribute it,
8# with or without modifications, as long as this notice is preserved.
9
10# This program is distributed in the hope that it will be useful,
11# but WITHOUT ANY WARRANTY, to the extent permitted by law; without
12# even the implied warranty of MERCHANTABILITY or FITNESS FOR A
13# PARTICULAR PURPOSE.
14
15
16
17
18pkgdatadir = $(datadir)/libg3d
19pkglibdir = $(libdir)/libg3d
20pkgincludedir = $(includedir)/libg3d
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22install_sh_DATA = $(install_sh) -c -m 644
23install_sh_PROGRAM = $(install_sh) -c
24install_sh_SCRIPT = $(install_sh) -c
25INSTALL_HEADER = $(INSTALL_DATA)
26transform = $(program_transform_name)
27NORMAL_INSTALL = :
28PRE_INSTALL = :
29POST_INSTALL = :
30NORMAL_UNINSTALL = :
31PRE_UNINSTALL = :
32POST_UNINSTALL = :
33build_triplet = x86_64-unknown-linux-gnu
34host_triplet = x86_64-unknown-linux-gnu
35subdir = plugins/import/imp_dxf
36DIST_COMMON = $(srcdir)/Makefile.am $(srcdir)/Makefile.in
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58am_imp_dxf_la_OBJECTS = imp_dxf.lo imp_dxf_callbacks.lo \
59 imp_dxf_section.lo imp_dxf_color.lo imp_dxf_prop.lo
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71 --mode=link $(CCLD) $(AM_CFLAGS) $(CFLAGS) $(AM_LDFLAGS) \
72 $(LDFLAGS) -o $@
73SOURCES = $(imp_dxf_la_SOURCES)
74DIST_SOURCES = $(imp_dxf_la_SOURCES)
75ETAGS = etags
76CTAGS = ctags
77DISTFILES = $(DIST_COMMON) $(DIST_SOURCES) $(TEXINFOS) $(EXTRA_DIST)
78ACLOCAL = ${SHELL} /home/dvs1/VirtualWorlds/SOURCE/SledjHamr/src/others/mimesh/libg3d-0.0.8/config/missing --run aclocal-1.10
79AMTAR = ${SHELL} /home/dvs1/VirtualWorlds/SOURCE/SledjHamr/src/others/mimesh/libg3d-0.0.8/config/missing --run tar
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81AS = as
82AUTOCONF = ${SHELL} /home/dvs1/VirtualWorlds/SOURCE/SledjHamr/src/others/mimesh/libg3d-0.0.8/config/missing --run autoconf
83AUTOHEADER = ${SHELL} /home/dvs1/VirtualWorlds/SOURCE/SledjHamr/src/others/mimesh/libg3d-0.0.8/config/missing --run autoheader
84AUTOMAKE = ${SHELL} /home/dvs1/VirtualWorlds/SOURCE/SledjHamr/src/others/mimesh/libg3d-0.0.8/config/missing --run automake-1.10
85AWK = gawk
86CC = gcc
87CCDEPMODE = depmode=gcc3
88CFLAGS = -g -O2
89CPP = gcc -E
90CPPFLAGS =
91CXX = g++
92CXXCPP = g++ -E
93CXXDEPMODE = depmode=gcc3
94CXXFLAGS = -g -O2
95CYGPATH_W = echo
96DBG_CFLAGS = -O2
97DEBUG = 0
98DEFS = -DHAVE_CONFIG_H
99DEPDIR = .deps
100DLLTOOL = dlltool
101ECHO = echo
102ECHO_C =
103ECHO_N = -n
104ECHO_T =
105EGREP = /bin/grep -E
106EXEEXT =
107F77 =
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109GDKPIXBUF_CFLAGS = -pthread -I/usr/include/gtk-2.0 -I/usr/lib/x86_64-linux-gnu/gtk-2.0/include -I/usr/include/atk-1.0 -I/usr/include/cairo -I/usr/include/gdk-pixbuf-2.0 -I/usr/include/pango-1.0 -I/usr/include/gio-unix-2.0/ -I/usr/include/glib-2.0 -I/usr/lib/x86_64-linux-gnu/glib-2.0/include -I/usr/include/pixman-1 -I/usr/include/freetype2 -I/usr/include/libpng12
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136LIBXML2_LIBS = -L/usr/lib/x86_64-linux-gnu -lxml2
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147PACKAGE_BUGREPORT =
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149PACKAGE_STRING =
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165abs_builddir = /home/dvs1/VirtualWorlds/SOURCE/SledjHamr/src/others/mimesh/libg3d-0.0.8/plugins/import/imp_dxf
166abs_srcdir = /home/dvs1/VirtualWorlds/SOURCE/SledjHamr/src/others/mimesh/libg3d-0.0.8/plugins/import/imp_dxf
167abs_top_builddir = /home/dvs1/VirtualWorlds/SOURCE/SledjHamr/src/others/mimesh/libg3d-0.0.8
168abs_top_srcdir = /home/dvs1/VirtualWorlds/SOURCE/SledjHamr/src/others/mimesh/libg3d-0.0.8
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208psdir = ${docdir}
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210sharedstatedir = ${prefix}/com
211srcdir = .
212sysconfdir = ${prefix}/etc
213target_alias =
214top_builddir = ../../..
215top_srcdir = ../../..
216pluginimpdir = $(pkglibdir)/plugins/import
217pluginimp_LTLIBRARIES = \
218 imp_dxf.la
219
220AM_CFLAGS = \
221 -Wall -ansi -pedantic \
222 -DG_LOG_DOMAIN=\"LibG3D\" \
223 -O2 -DDEBUG=0 \
224 -pthread -I/usr/include/glib-2.0 -I/usr/lib/x86_64-linux-gnu/glib-2.0/include
225
226INCLUDES = -I$(top_srcdir)/include
227AM_LDFLAGS = \
228 -no-undefined -module \
229 -avoid-version -export-dynamic
230
231imp_dxf_la_SOURCES = imp_dxf.c imp_dxf.h \
232 imp_dxf_types.h imp_dxf_def.h imp_dxf_vars.h \
233 imp_dxf_entities.h imp_dxf_chunks.h \
234 imp_dxf_callbacks.c imp_dxf_callbacks.h \
235 imp_dxf_section.c imp_dxf_section.h \
236 imp_dxf_color.c imp_dxf_color.h \
237 imp_dxf_prop.c imp_dxf_prop.h
238
239imp_dxf_la_LIBADD = $(top_builddir)/src/libg3d.la -Wl,--export-dynamic -pthread -lgmodule-2.0 -lrt -lgobject-2.0 -lglib-2.0
240all: all-am
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250 exit 1;; \
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252 done; \
253 echo ' cd $(top_srcdir) && $(AUTOMAKE) --gnu plugins/import/imp_dxf/Makefile'; \
254 cd $(top_srcdir) && \
255 $(AUTOMAKE) --gnu plugins/import/imp_dxf/Makefile
256.PRECIOUS: Makefile
257Makefile: $(srcdir)/Makefile.in $(top_builddir)/config.status
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296 test "$$dir" != "$$p" || dir=.; \
297 echo "rm -f \"$${dir}/so_locations\""; \
298 rm -f "$${dir}/so_locations"; \
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301 $(LINK) -rpath $(pluginimpdir) $(imp_dxf_la_OBJECTS) $(imp_dxf_la_LIBADD) $(LIBS)
302
303mostlyclean-compile:
304 -rm -f *.$(OBJEXT)
305
306distclean-compile:
307 -rm -f *.tab.c
308
309include ./$(DEPDIR)/imp_dxf.Plo
310include ./$(DEPDIR)/imp_dxf_callbacks.Plo
311include ./$(DEPDIR)/imp_dxf_color.Plo
312include ./$(DEPDIR)/imp_dxf_prop.Plo
313include ./$(DEPDIR)/imp_dxf_section.Plo
314
315.c.o:
316 $(COMPILE) -MT $@ -MD -MP -MF $(DEPDIR)/$*.Tpo -c -o $@ $<
317 mv -f $(DEPDIR)/$*.Tpo $(DEPDIR)/$*.Po
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321
322.c.obj:
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328
329.c.lo:
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333# DEPDIR=$(DEPDIR) $(CCDEPMODE) $(depcomp) \
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335
336mostlyclean-libtool:
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338
339clean-libtool:
340 -rm -rf .libs _libs
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342ID: $(HEADERS) $(SOURCES) $(LISP) $(TAGS_FILES)
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349 mkid -fID $$unique
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352TAGS: $(HEADERS) $(SOURCES) $(TAGS_DEPENDENCIES) \
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389distdir: $(DISTFILES)
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diff --git a/src/others/mimesh/libg3d-0.0.8/plugins/import/imp_dxf/Makefile.am b/src/others/mimesh/libg3d-0.0.8/plugins/import/imp_dxf/Makefile.am
new file mode 100644
index 0000000..a370a73
--- /dev/null
+++ b/src/others/mimesh/libg3d-0.0.8/plugins/import/imp_dxf/Makefile.am
@@ -0,0 +1,28 @@
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20imp_dxf_la_SOURCES = imp_dxf.c imp_dxf.h \
21 imp_dxf_types.h imp_dxf_def.h imp_dxf_vars.h \
22 imp_dxf_entities.h imp_dxf_chunks.h \
23 imp_dxf_callbacks.c imp_dxf_callbacks.h \
24 imp_dxf_section.c imp_dxf_section.h \
25 imp_dxf_color.c imp_dxf_color.h \
26 imp_dxf_prop.c imp_dxf_prop.h
27imp_dxf_la_LIBADD = $(top_builddir)/src/libg3d.la @GLIB_LIBS@
28
diff --git a/src/others/mimesh/libg3d-0.0.8/plugins/import/imp_dxf/Makefile.in b/src/others/mimesh/libg3d-0.0.8/plugins/import/imp_dxf/Makefile.in
new file mode 100644
index 0000000..f9f23a4
--- /dev/null
+++ b/src/others/mimesh/libg3d-0.0.8/plugins/import/imp_dxf/Makefile.in
@@ -0,0 +1,523 @@
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363 test -n "$$unique" || unique=$$empty_fix; \
364 $(ETAGS) $(ETAGSFLAGS) $(AM_ETAGSFLAGS) $(ETAGS_ARGS) \
365 $$tags $$unique; \
366 fi
367ctags: CTAGS
368CTAGS: $(HEADERS) $(SOURCES) $(TAGS_DEPENDENCIES) \
369 $(TAGS_FILES) $(LISP)
370 tags=; \
371 list='$(SOURCES) $(HEADERS) $(LISP) $(TAGS_FILES)'; \
372 unique=`for i in $$list; do \
373 if test -f "$$i"; then echo $$i; else echo $(srcdir)/$$i; fi; \
374 done | \
375 $(AWK) '{ files[$$0] = 1; nonempty = 1; } \
376 END { if (nonempty) { for (i in files) print i; }; }'`; \
377 test -z "$(CTAGS_ARGS)$$tags$$unique" \
378 || $(CTAGS) $(CTAGSFLAGS) $(AM_CTAGSFLAGS) $(CTAGS_ARGS) \
379 $$tags $$unique
380
381GTAGS:
382 here=`$(am__cd) $(top_builddir) && pwd` \
383 && cd $(top_srcdir) \
384 && gtags -i $(GTAGS_ARGS) $$here
385
386distclean-tags:
387 -rm -f TAGS ID GTAGS GRTAGS GSYMS GPATH tags
388
389distdir: $(DISTFILES)
390 @srcdirstrip=`echo "$(srcdir)" | sed 's/[].[^$$\\*]/\\\\&/g'`; \
391 topsrcdirstrip=`echo "$(top_srcdir)" | sed 's/[].[^$$\\*]/\\\\&/g'`; \
392 list='$(DISTFILES)'; \
393 dist_files=`for file in $$list; do echo $$file; done | \
394 sed -e "s|^$$srcdirstrip/||;t" \
395 -e "s|^$$topsrcdirstrip/|$(top_builddir)/|;t"`; \
396 case $$dist_files in \
397 */*) $(MKDIR_P) `echo "$$dist_files" | \
398 sed '/\//!d;s|^|$(distdir)/|;s,/[^/]*$$,,' | \
399 sort -u` ;; \
400 esac; \
401 for file in $$dist_files; do \
402 if test -f $$file || test -d $$file; then d=.; else d=$(srcdir); fi; \
403 if test -d $$d/$$file; then \
404 dir=`echo "/$$file" | sed -e 's,/[^/]*$$,,'`; \
405 if test -d $(srcdir)/$$file && test $$d != $(srcdir); then \
406 cp -pR $(srcdir)/$$file $(distdir)$$dir || exit 1; \
407 fi; \
408 cp -pR $$d/$$file $(distdir)$$dir || exit 1; \
409 else \
410 test -f $(distdir)/$$file \
411 || cp -p $$d/$$file $(distdir)/$$file \
412 || exit 1; \
413 fi; \
414 done
415check-am: all-am
416check: check-am
417all-am: Makefile $(LTLIBRARIES)
418installdirs:
419 for dir in "$(DESTDIR)$(pluginimpdir)"; do \
420 test -z "$$dir" || $(MKDIR_P) "$$dir"; \
421 done
422install: install-am
423install-exec: install-exec-am
424install-data: install-data-am
425uninstall: uninstall-am
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427install-am: all-am
428 @$(MAKE) $(AM_MAKEFLAGS) install-exec-am install-data-am
429
430installcheck: installcheck-am
431install-strip:
432 $(MAKE) $(AM_MAKEFLAGS) INSTALL_PROGRAM="$(INSTALL_STRIP_PROGRAM)" \
433 install_sh_PROGRAM="$(INSTALL_STRIP_PROGRAM)" INSTALL_STRIP_FLAG=-s \
434 `test -z '$(STRIP)' || \
435 echo "INSTALL_PROGRAM_ENV=STRIPPROG='$(STRIP)'"` install
436mostlyclean-generic:
437
438clean-generic:
439
440distclean-generic:
441 -test -z "$(CONFIG_CLEAN_FILES)" || rm -f $(CONFIG_CLEAN_FILES)
442
443maintainer-clean-generic:
444 @echo "This command is intended for maintainers to use"
445 @echo "it deletes files that may require special tools to rebuild."
446clean: clean-am
447
448clean-am: clean-generic clean-libtool clean-pluginimpLTLIBRARIES \
449 mostlyclean-am
450
451distclean: distclean-am
452 -rm -rf ./$(DEPDIR)
453 -rm -f Makefile
454distclean-am: clean-am distclean-compile distclean-generic \
455 distclean-tags
456
457dvi: dvi-am
458
459dvi-am:
460
461html: html-am
462
463info: info-am
464
465info-am:
466
467install-data-am: install-pluginimpLTLIBRARIES
468
469install-dvi: install-dvi-am
470
471install-exec-am:
472
473install-html: install-html-am
474
475install-info: install-info-am
476
477install-man:
478
479install-pdf: install-pdf-am
480
481install-ps: install-ps-am
482
483installcheck-am:
484
485maintainer-clean: maintainer-clean-am
486 -rm -rf ./$(DEPDIR)
487 -rm -f Makefile
488maintainer-clean-am: distclean-am maintainer-clean-generic
489
490mostlyclean: mostlyclean-am
491
492mostlyclean-am: mostlyclean-compile mostlyclean-generic \
493 mostlyclean-libtool
494
495pdf: pdf-am
496
497pdf-am:
498
499ps: ps-am
500
501ps-am:
502
503uninstall-am: uninstall-pluginimpLTLIBRARIES
504
505.MAKE: install-am install-strip
506
507.PHONY: CTAGS GTAGS all all-am check check-am clean clean-generic \
508 clean-libtool clean-pluginimpLTLIBRARIES ctags distclean \
509 distclean-compile distclean-generic distclean-libtool \
510 distclean-tags distdir dvi dvi-am html html-am info info-am \
511 install install-am install-data install-data-am install-dvi \
512 install-dvi-am install-exec install-exec-am install-html \
513 install-html-am install-info install-info-am install-man \
514 install-pdf install-pdf-am install-pluginimpLTLIBRARIES \
515 install-ps install-ps-am install-strip installcheck \
516 installcheck-am installdirs maintainer-clean \
517 maintainer-clean-generic mostlyclean mostlyclean-compile \
518 mostlyclean-generic mostlyclean-libtool pdf pdf-am ps ps-am \
519 tags uninstall uninstall-am uninstall-pluginimpLTLIBRARIES
520
521# Tell versions [3.59,3.63) of GNU make to not export all variables.
522# Otherwise a system limit (for SysV at least) may be exceeded.
523.NOEXPORT:
diff --git a/src/others/mimesh/libg3d-0.0.8/plugins/import/imp_dxf/imp_dxf.c b/src/others/mimesh/libg3d-0.0.8/plugins/import/imp_dxf/imp_dxf.c
new file mode 100644
index 0000000..1b08d6e
--- /dev/null
+++ b/src/others/mimesh/libg3d-0.0.8/plugins/import/imp_dxf/imp_dxf.c
@@ -0,0 +1,291 @@
1/* $Id: imp_dxf.c 256 2008-09-04 12:02:58Z mmmaddd $ */
2
3/*
4 libg3d - 3D object loading library
5
6 Copyright (C) 2005-2009 Markus Dahms <mad@automagically.de>
7
8 This library is free software; you can redistribute it and/or
9 modify it under the terms of the GNU Lesser General Public
10 License as published by the Free Software Foundation; either
11 version 2.1 of the License, or (at your option) any later version.
12
13 This library is distributed in the hope that it will be useful,
14 but WITHOUT ANY WARRANTY; without even the implied warranty of
15 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
16 Lesser General Public License for more details.
17
18 You should have received a copy of the GNU Lesser General Public
19 License along with this library; if not, write to the Free Software
20 Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
21*/
22
23#include <stdio.h>
24#include <string.h>
25#include <locale.h>
26
27#include <g3d/types.h>
28#include <g3d/stream.h>
29#include <g3d/material.h>
30#include <g3d/model.h>
31#include <g3d/matrix.h>
32
33#include "imp_dxf.h"
34#include "imp_dxf_section.h"
35#include "imp_dxf_def.h"
36
37static void dxf_cleanup(DxfGlobalData *global);
38
39EAPI
40gboolean plugin_load_model_from_stream(G3DContext *context, G3DStream *stream,
41 G3DModel *model, gpointer user_data)
42{
43 gchar binmagic[22];
44 G3DObject *object;
45 G3DMaterial *material;
46 DxfGlobalData *global;
47 G3DMatrix rmatrix[16];
48
49 global = g_new0(DxfGlobalData, 1);
50 global->context = context;
51 global->model = model;
52 global->stream = stream;
53 global->blocks = g_hash_table_new(g_str_hash, g_str_equal);
54
55 setlocale(LC_NUMERIC, "C");
56
57 if((g3d_stream_read(stream, binmagic, 22) == 22) &&
58 (strncmp(binmagic, "AutoCAD Binary DXF", 18) == 0))
59 global->binary = TRUE;
60 else {
61 setlocale(LC_NUMERIC, "C");
62 g3d_stream_seek(stream, 0, G_SEEK_SET);
63 }
64
65 object = g_new0(G3DObject, 1);
66 object->name = g_strdup("DXF Object");
67 model->objects = g_slist_append(model->objects, object);
68
69 material = g3d_material_new();
70 material->name = g_strdup("default material");
71 material->flags |= G3D_FLAG_MAT_TWOSIDE;
72 object->materials = g_slist_append(object->materials, material);
73
74 while(!g3d_stream_eof(stream)) {
75 int retval = dxf_read_section(global, object);
76 if(retval != TRUE) {
77 if(retval == 0xE0F) {
78 g3d_matrix_identity(rmatrix);
79 g3d_matrix_rotate_xyz(G_PI * -90.0 / 180, 0.0, 0.0, rmatrix);
80 g3d_model_transform(model, rmatrix);
81 dxf_cleanup(global);
82 return TRUE;
83 }
84 g_printerr("error in section..\n");
85 dxf_cleanup(global);
86 return FALSE;
87 }
88 }
89
90 g3d_matrix_identity(rmatrix);
91 g3d_matrix_rotate_xyz(G_PI * -90.0 / 180, 0.0, 0.0, rmatrix);
92 g3d_model_transform(model, rmatrix);
93 dxf_cleanup(global);
94
95 return TRUE;
96}
97
98EAPI
99gchar *plugin_description(void)
100{
101 return g_strdup("AutoCAD models.");
102}
103
104EAPI
105gchar **plugin_extensions(void)
106{
107 return g_strsplit("dxf", ":", 0);
108}
109
110/*****************************************************************************/
111
112static void dxf_cleanup(DxfGlobalData *global)
113{
114 g_hash_table_destroy(global->blocks);
115 g_free(global);
116}
117
118gboolean dxf_read_section(DxfGlobalData *global, G3DObject *object)
119{
120 gint grpcode;
121 gchar val_str[DXF_MAX_LINE + 1];
122
123 grpcode = dxf_read_code(global);
124 if(grpcode != 0) {
125#if DEBUG > 0
126 g_printerr("unexpected group code: %d (0 expected)\n", grpcode);
127#endif
128 return FALSE;
129 }
130 dxf_read_string(global, val_str);
131 if(strcmp("EOF", val_str) == 0)
132 return 0xE0F;
133 if(strcmp("SECTION", val_str) != 0) {
134#if DEBUG > 0
135 g_printerr("SECTION expected, found: %s\n", val_str);
136#endif
137 return FALSE;
138 }
139 grpcode = dxf_read_code(global);
140 if(grpcode != 2) {
141#if DEBUG > 0
142 g_printerr("unexpected group code: %d (2 expected)\n", grpcode);
143#endif
144 return FALSE;
145 }
146 dxf_read_string(global, val_str);
147
148 if(strcmp(val_str, "HEADER") == 0)
149 return dxf_section_HEADER(global);
150 else if(strcmp(val_str, "TABLES") == 0)
151 return dxf_section_TABLES(global);
152 else if(strcmp(val_str, "ENTITIES") == 0)
153 return dxf_section_ENTITIES(global);
154 else if(strcmp(val_str, "BLOCKS") == 0)
155 return dxf_section_BLOCKS(global);
156 else if(strcmp(val_str, "OBJECTS") == 0)
157 return dxf_section_OBJECTS(global);
158 else if(strcmp(val_str, "CLASSES") == 0)
159 return dxf_section_CLASSES(global);
160 else {
161#if DEBUG > 0
162 g_printerr("unknown section '%s', skipping...\n", val_str);
163#endif
164 dxf_skip_section(global);
165 }
166 return TRUE;
167}
168
169gchar *dxf_read_string(DxfGlobalData *global, gchar *value)
170{
171 if(global->binary) {
172 int pos = 0;
173 int c;
174 do
175 {
176 c = g3d_stream_read_int8(global->stream);
177 value[pos] = (char)c;
178 pos++;
179 } while(c != '\0');
180 return value;
181 } else {
182 gchar line[DXF_MAX_LINE + 1];
183
184 g3d_stream_read_line(global->stream, line, DXF_MAX_LINE);
185 line[DXF_MAX_LINE] = '\0';
186 if(sscanf(line, "%s", value) == 1)
187 return g_strchomp(value);
188 if(sscanf(line, " %s", value) == 1)
189 return g_strchomp(value);
190 return NULL;
191 }
192}
193
194gint32 dxf_read_code(DxfGlobalData *global)
195{
196 gint32 val = DXF_CODE_INVALID;
197 gchar line[DXF_MAX_LINE + 1];
198
199 if(global->binary)
200 return g3d_stream_read_int8(global->stream);
201 else {
202 g3d_stream_read_line(global->stream, line, DXF_MAX_LINE);
203 if((sscanf(line, "%d", &val) != 1) &&
204 (sscanf(line, " %d", &val) != 1))
205 return DXF_CODE_INVALID;
206 if(val == 999) { /* comment */
207 g3d_stream_read_line(global->stream, line, DXF_MAX_LINE);
208 return dxf_read_code(global);
209 }
210 return val;
211 }
212}
213
214gint32 dxf_read_int16(DxfGlobalData *global)
215{
216 if(global->binary)
217 return g3d_stream_read_int16_le(global->stream);
218 else
219 {
220 gint32 val;
221 gchar line[DXF_MAX_LINE];
222
223 g3d_stream_read_line(global->stream, line, DXF_MAX_LINE);
224 if(sscanf(line, "%i", &val) == 1)
225 return val;
226 if(sscanf(line, " %i", &val) == 1)
227 return val;
228 else
229 return DXF_CODE_INVALID;
230 }
231}
232
233gint32 dxf_read_int32(DxfGlobalData *global)
234{
235 if(global->binary)
236 return g3d_stream_read_int32_le(global->stream);
237 else
238 {
239 gint32 val;
240 gchar line[DXF_MAX_LINE];
241
242 g3d_stream_read_line(global->stream, line, DXF_MAX_LINE);
243 if(sscanf(line, "%i", &val) == 1)
244 return val;
245 if(sscanf(line, " %i", &val) == 1)
246 return val;
247 else
248 return DXF_CODE_INVALID;
249 }
250}
251
252gdouble dxf_read_float64(DxfGlobalData *global)
253{
254 if(global->binary)
255 return g3d_stream_read_double_le(global->stream);
256 else
257 {
258 gdouble val;
259 gchar line[DXF_MAX_LINE];
260
261 g3d_stream_read_line(global->stream, line, DXF_MAX_LINE);
262 if(sscanf(line, "%lf", &val) == 1)
263 return val;
264 if(sscanf(line, " %lf", &val) == 1)
265 return val;
266 else
267 return 0.0;
268 }
269}
270
271gboolean dxf_skip_section(DxfGlobalData *global)
272{
273 gchar c, buf[7], line[DXF_MAX_LINE];
274 gsize read;
275
276 while(!g3d_stream_eof(global->stream))
277 if(global->binary) {
278 do { c = g3d_stream_read_int8(global->stream); } while(c != 0);
279 read = g3d_stream_read(global->stream, buf, 7);
280 if((read == 7) && (strncmp(buf, "ENDSEC", 6) == 0))
281 return TRUE;
282 else
283 g3d_stream_seek(global->stream, -read, G_SEEK_CUR);
284 } else {
285 g3d_stream_read_line(global->stream, line, DXF_MAX_LINE);
286 if(strncmp(line, "ENDSEC", 6) == 0)
287 return TRUE;
288 }
289 return TRUE;
290}
291
diff --git a/src/others/mimesh/libg3d-0.0.8/plugins/import/imp_dxf/imp_dxf.h b/src/others/mimesh/libg3d-0.0.8/plugins/import/imp_dxf/imp_dxf.h
new file mode 100644
index 0000000..8c0cc1d
--- /dev/null
+++ b/src/others/mimesh/libg3d-0.0.8/plugins/import/imp_dxf/imp_dxf.h
@@ -0,0 +1,53 @@
1/* $Id:$ */
2
3/*
4 libg3d - 3D object loading library
5
6 Copyright (C) 2005-2009 Markus Dahms <mad@automagically.de>
7
8 This library is free software; you can redistribute it and/or
9 modify it under the terms of the GNU Lesser General Public
10 License as published by the Free Software Foundation; either
11 version 2.1 of the License, or (at your option) any later version.
12
13 This library is distributed in the hope that it will be useful,
14 but WITHOUT ANY WARRANTY; without even the implied warranty of
15 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
16 Lesser General Public License for more details.
17
18 You should have received a copy of the GNU Lesser General Public
19 License along with this library; if not, write to the Free Software
20 Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
21*/
22#ifndef _IMP_DXF_H
23#define _IMP_DXF_H
24
25#include <g3d/types.h>
26#include <g3d/stream.h>
27
28#include "imp_dxf_types.h"
29
30#define DXF_TEST_ENDSEC(str) \
31 if(strcmp((str), "ENDSEC") == 0) return TRUE;
32
33#define DXF_HANDLE_UNKNOWN(global, key, str, section) \
34 if(global->binary) { \
35 g_warning("imp_dxf: unhandled key %d in section %s @ %#x", \
36 key, section, (guint32)g3d_stream_tell(global->stream)); \
37 return FALSE; \
38 } else { \
39 g3d_stream_read_line(global->stream, str, DXF_MAX_LINE); \
40 g_debug(\
41 "imp_dxf: skipping line %d (section %s, key %d):\n\t\"%s\"\n", \
42 g3d_stream_line(global->stream), section, key, str); \
43 }
44
45gint32 dxf_read_section(DxfGlobalData *global, G3DObject *object);
46gint32 dxf_read_code(DxfGlobalData *global);
47gchar *dxf_read_string(DxfGlobalData *global, gchar *value);
48gint32 dxf_read_int16(DxfGlobalData *global);
49gint32 dxf_read_int32(DxfGlobalData *global);
50gdouble dxf_read_float64(DxfGlobalData *global);
51gboolean dxf_skip_section(DxfGlobalData *global);
52
53#endif
diff --git a/src/others/mimesh/libg3d-0.0.8/plugins/import/imp_dxf/imp_dxf_callbacks.c b/src/others/mimesh/libg3d-0.0.8/plugins/import/imp_dxf/imp_dxf_callbacks.c
new file mode 100644
index 0000000..c7a6e7c
--- /dev/null
+++ b/src/others/mimesh/libg3d-0.0.8/plugins/import/imp_dxf/imp_dxf_callbacks.c
@@ -0,0 +1,349 @@
1/* $Id:$ */
2
3/*
4 libg3d - 3D object loading library
5
6 Copyright (C) 2005-2009 Markus Dahms <mad@automagically.de>
7
8 This library is free software; you can redistribute it and/or
9 modify it under the terms of the GNU Lesser General Public
10 License as published by the Free Software Foundation; either
11 version 2.1 of the License, or (at your option) any later version.
12
13 This library is distributed in the hope that it will be useful,
14 but WITHOUT ANY WARRANTY; without even the implied warranty of
15 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
16 Lesser General Public License for more details.
17
18 You should have received a copy of the GNU Lesser General Public
19 License along with this library; if not, write to the Free Software
20 Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
21*/
22#include <string.h>
23#include <math.h>
24
25/* need a way to detect non-set float values */
26#ifndef FP_NAN
27# ifdef HUGE
28# define FP_NAN HUGE
29# else
30# define FP_NAN 3.40282347e+38F
31# endif
32#endif
33
34#include <g3d/face.h>
35#include <g3d/object.h>
36#include <g3d/matrix.h>
37#include <g3d/primitive.h>
38
39#include "imp_dxf.h"
40#include "imp_dxf_callbacks.h"
41#include "imp_dxf_vars.h"
42#include "imp_dxf_def.h"
43#include "imp_dxf_prop.h"
44#include "imp_dxf_color.h"
45
46static gboolean dxf_str_in_array(gchar **array, const gchar *needle)
47{
48 gchar **p = array;
49 while(*p != NULL) {
50 if(strcmp(*p, needle) == 0)
51 return TRUE;
52 p ++;
53 }
54 return FALSE;
55}
56
57#define DXF_VAR_DEBUG 2
58
59gboolean dxf_debug_var(DxfGlobalData *global, DxfLocalData *local)
60{
61 gint32 key;
62 gint16 i16;
63 gchar str[DXF_MAX_LINE + 1], strval[DXF_MAX_LINE + 1];
64 gdouble x, y, z;
65
66 dxf_read_string(global, str);
67 if(dxf_str_in_array(dxf_vars_vector3d, str)) {
68 key = dxf_read_code(global); /* 10 */
69 x = dxf_read_float64(global);
70 key = dxf_read_code(global); /* 20 */
71 y = dxf_read_float64(global);
72 key = dxf_read_code(global); /* 30 */
73 z = dxf_read_float64(global);
74#if DEBUG > DXF_VAR_DEBUG
75 g_debug("DXF: [v3d] %s: %.2f, %.2f, %.2f", str, x, y, z);
76#endif
77 } else if(dxf_str_in_array(dxf_vars_vector2d, str)) {
78 key = dxf_read_code(global); /* 10 */
79 x = dxf_read_float64(global);
80 key = dxf_read_code(global); /* 20 */
81 y = dxf_read_float64(global);
82#if DEBUG > DXF_VAR_DEBUG
83 g_debug("DXF: [v2d] %s: %.2f, %.2f", str, x, y);
84#endif
85 } else {
86 key = dxf_read_code(global);
87 switch(key) {
88 case 1: case 2: case 3: case 4:
89 case 5: case 6: case 7: case 8:
90 /* string */
91 dxf_read_string(global, strval);
92#if DEBUG > DXF_VAR_DEBUG
93 g_debug("DXF: [str] %s: %s", str, strval);
94#endif
95 break;
96 case 40:
97 case 50:
98 x = dxf_read_float64(global);
99#if DEBUG > DXF_VAR_DEBUG
100 g_debug("DXF: [dbl] %s: %.2f", str, x);
101#endif
102 break;
103 case 62:
104 case 70:
105 case 280:
106 case 290: /* FIXME: boolean */
107 case 370:
108 case 380:
109 /* 16-bit integer */
110 i16 = dxf_read_int16(global);
111#if DEBUG > DXF_VAR_DEBUG
112 g_debug("DXF: [i16] %s: %d", str, i16);
113#endif
114 break;
115 default:
116 DXF_HANDLE_UNKNOWN(global, key, strval, "** VARIABLE **");
117 break;
118 }
119 }
120 return TRUE;
121}
122
123static inline void dxf_object_append(DxfGlobalData *global,
124 DxfLocalData *local, G3DObject *object)
125{
126 if(local->edata->block)
127 local->edata->block->objects = g_slist_append(
128 local->edata->block->objects, object);
129 else
130 global->model->objects = g_slist_append(global->model->objects,
131 object);
132}
133
134gboolean dxf_e_3DFACE(DxfGlobalData *global, DxfLocalData *local)
135{
136 G3DObject *object;
137 G3DFace *face;
138 G3DMaterial *material;
139 gint32 key, i, j, col;
140 gboolean quad;
141
142 col = dxf_prop_get_int(local->eprop, 62, 254);
143 material = dxf_color_get_material(global->model, col);
144 if(material == NULL)
145 material = local->edata->material;
146
147 object = g_slist_nth_data(global->model->objects, 0);
148 local->edata->object = object;
149 local->edata->polyline_flags = 0;
150
151 quad = (dxf_prop_get_dbl(local->eprop, 13, FP_NAN) != FP_NAN);
152
153 face = g_new0(G3DFace, 1);
154 face->material = material;
155 face->vertex_count = quad ? 4 : 3;
156 face->vertex_indices = g_new0(guint32, face->vertex_count);
157 local->edata->vertex_offset = object->vertex_count;
158 for(i = 0; i < face->vertex_count; i ++)
159 face->vertex_indices[i] = local->edata->vertex_offset + i;
160
161 object->vertex_count += face->vertex_count;
162 object->vertex_data = g_realloc(object->vertex_data,
163 object->vertex_count * 3 * sizeof(G3DFloat));
164 object->faces = g_slist_prepend(object->faces, face);
165
166 for(i = 0; i < face->vertex_count; i ++) {
167 for(j = 0; j < 3; j ++) {
168 key = (j + 1) * 10 + i;
169 object->vertex_data[(local->edata->vertex_offset + i) * 3 + j] =
170 dxf_prop_get_dbl(local->eprop, key, 0.0);
171#if DEBUG > 2
172 g_debug("| 3DFACE: data[%d = o + %d * 3 + %d] = prop[%d] = %.2f",
173 (local->edata->vertex_offset + i) * 3 + j,
174 i, j, key,
175 object->vertex_data[
176 (local->edata->vertex_offset + i) * 3 + j]);
177#endif
178 }
179 }
180 return TRUE;
181}
182
183gboolean dxf_e_BLOCK(DxfGlobalData *global, DxfLocalData *local)
184{
185 G3DObject *object;
186 const gchar *name;
187
188 name = dxf_prop_get_str(local->eprop, 2, NULL);
189 if(local->sid == DXF_ID_BLOCKS) {
190 object = g_new0(G3DObject, 1);
191 object->hide = TRUE;
192 object->name = name ? g_strdup(name) :
193 g_strdup_printf("unnamed block @ line %d",
194 g3d_stream_line(global->stream));
195 local->edata->block = object;
196 global->model->objects = g_slist_append(global->model->objects,
197 object);
198 if(name)
199 g_hash_table_insert(global->blocks, object->name, object);
200 }
201 return TRUE;
202}
203
204gboolean dxf_e_ENDBLK(DxfGlobalData *global, DxfLocalData *local)
205{
206 local->edata->block = NULL;
207 return TRUE;
208}
209
210gboolean dxf_e_INSERT(DxfGlobalData *global, DxfLocalData *local)
211{
212 G3DObject *block, *object, *subobject;
213 GSList *item;
214 const gchar *name;
215 G3DFloat matrix[16];
216
217 name = dxf_prop_get_str(local->eprop, 2, "*** error ***");
218 block = g_hash_table_lookup(global->blocks, name);
219 if(block) {
220 object = g_new0(G3DObject, 1);
221 object->name = g_strdup_printf("copy of %s", name);
222 for(item = block->objects; item != NULL; item = item->next) {
223 subobject = g3d_object_duplicate(item->data);
224 object->objects = g_slist_append(object->objects, subobject);
225 }
226 global->model->objects = g_slist_append(global->model->objects,
227 object);
228 local->edata->object = object;
229 local->edata->vertex_offset = 0;
230
231 /* scale */
232 g3d_matrix_identity(matrix);
233 g3d_matrix_scale(
234 dxf_prop_get_dbl(local->eprop, 41, 1.0),
235 dxf_prop_get_dbl(local->eprop, 42, 1.0),
236 dxf_prop_get_dbl(local->eprop, 43, 1.0),
237 matrix);
238 g3d_object_transform(object, matrix);
239
240 /* rotate */
241 g3d_matrix_identity(matrix);
242 g3d_matrix_rotate(
243 dxf_prop_get_dbl(local->eprop, 50, 0.0),
244 dxf_prop_get_dbl(local->eprop, 210, 0.0),
245 dxf_prop_get_dbl(local->eprop, 220, 0.0),
246 dxf_prop_get_dbl(local->eprop, 230, 1.0),
247 matrix);
248 g3d_object_transform(object, matrix);
249
250 /* translate */
251 g3d_matrix_identity(matrix);
252 g3d_matrix_translate(
253 dxf_prop_get_dbl(local->eprop, 10, 0.0),
254 dxf_prop_get_dbl(local->eprop, 20, 0.0),
255 dxf_prop_get_dbl(local->eprop, 30, 0.0),
256 matrix);
257 g3d_object_transform(object, matrix);
258 }
259 return TRUE;
260}
261
262gboolean dxf_e_POLYLINE(DxfGlobalData *global, DxfLocalData *local)
263{
264 G3DObject *object = NULL;
265 G3DMaterial *material;
266 guint32 flags;
267 gint32 m, n, col;
268
269 col = dxf_prop_get_int(local->eprop, 62, 254);
270 material = dxf_color_get_material(global->model, col);
271 if(material == NULL)
272 material = local->edata->material;
273
274 flags = dxf_prop_get_int(local->eprop, 70, 0);
275 if(flags & DXF_POLY_POLYFACE) {
276 object = g_new0(G3DObject, 1);
277 object->name = g_strdup_printf("POLYFACE @ line %d",
278 g3d_stream_line(global->stream));
279 object->vertex_count = dxf_prop_get_int(local->eprop, 71, 0);
280 object->vertex_data = g_new0(G3DFloat, 3 * object->vertex_count);
281 } else if(flags & DXF_POLY_3D_POLYMESH) {
282 m = dxf_prop_get_int(local->eprop, 71, 0);
283 n = dxf_prop_get_int(local->eprop, 72, 0);
284 object = g3d_primitive_mesh(n, m,
285 (flags & DXF_POLY_CLOSED),
286 (flags & DXF_POLY_N_CLOSED),
287 material);
288 object->name = g_strdup_printf("3D POLYMESH %d x %d @ line %d",
289 m, n, g3d_stream_line(global->stream));
290 }
291
292 if(object)
293 dxf_object_append(global, local, object);
294
295 local->edata->object = object;
296 local->edata->vertex_offset = 0;
297 local->edata->polyline_flags = flags;
298 local->edata->tmp_i1 = 0;
299 return TRUE;
300}
301
302gboolean dxf_e_VERTEX(DxfGlobalData *global, DxfLocalData *local)
303{
304 G3DObject *object = local->edata->object;
305 G3DFace *face;
306 G3DMaterial *material;
307 guint32 index, flags;
308 gint32 i, col;
309
310 if(object == NULL)
311 return TRUE;
312
313 index = local->edata->vertex_offset + local->edata->tmp_i1;
314
315 if(local->edata->polyline_flags & DXF_POLY_3D_POLYMESH) {
316 g_return_val_if_fail(index < object->vertex_count, FALSE);
317 for(i = 0; i < 3; i ++)
318 object->vertex_data[index * 3 + i] = dxf_prop_get_dbl(local->eprop,
319 10 * (i + 1), 0.0);
320 local->edata->tmp_i1 ++;
321 } else if(local->edata->polyline_flags & DXF_POLY_POLYFACE) {
322 flags = dxf_prop_get_int(local->eprop, 70, 0);
323 if(flags & 64) { /* vertex coords */
324 g_return_val_if_fail(index < object->vertex_count, FALSE);
325 for(i = 0; i < 3; i ++)
326 object->vertex_data[index * 3 + i] = dxf_prop_get_dbl(
327 local->eprop, 10 * (i + 1), 0.0);
328 local->edata->tmp_i1 ++;
329 }
330 if(flags & 128) {
331 col = dxf_prop_get_int(local->eprop, 62, 254);
332 material = dxf_color_get_material(global->model, col);
333 if(material == NULL)
334 material = local->edata->material;
335
336 face = g_new0(G3DFace, 1);
337 face->material = material;
338 face->vertex_count =
339 dxf_prop_get_int(local->eprop, 74, 0) ? 4 : 3;
340 face->vertex_indices = g_new0(guint32, face->vertex_count);
341 for(i = 0; i < face->vertex_count; i ++)
342 face->vertex_indices[i] =
343 MAX(ABS(dxf_prop_get_int(local->eprop, 71 + i, 0)) - 1, 0);
344 object->faces = g_slist_prepend(object->faces, face);
345 }
346 }
347
348 return TRUE;
349}
diff --git a/src/others/mimesh/libg3d-0.0.8/plugins/import/imp_dxf/imp_dxf_callbacks.h b/src/others/mimesh/libg3d-0.0.8/plugins/import/imp_dxf/imp_dxf_callbacks.h
new file mode 100644
index 0000000..3e84fc3
--- /dev/null
+++ b/src/others/mimesh/libg3d-0.0.8/plugins/import/imp_dxf/imp_dxf_callbacks.h
@@ -0,0 +1,36 @@
1/* $Id:$ */
2
3/*
4 libg3d - 3D object loading library
5
6 Copyright (C) 2005-2009 Markus Dahms <mad@automagically.de>
7
8 This library is free software; you can redistribute it and/or
9 modify it under the terms of the GNU Lesser General Public
10 License as published by the Free Software Foundation; either
11 version 2.1 of the License, or (at your option) any later version.
12
13 This library is distributed in the hope that it will be useful,
14 but WITHOUT ANY WARRANTY; without even the implied warranty of
15 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
16 Lesser General Public License for more details.
17
18 You should have received a copy of the GNU Lesser General Public
19 License along with this library; if not, write to the Free Software
20 Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
21*/
22#ifndef _IMP_DXF_CALLBACKS_H
23#define _IMP_DXF_CALLBACKS_H
24
25#include "imp_dxf_types.h"
26
27gboolean dxf_debug_var(DxfGlobalData *global, DxfLocalData *local);
28
29gboolean dxf_e_3DFACE(DxfGlobalData *global, DxfLocalData *local);
30gboolean dxf_e_BLOCK(DxfGlobalData *global, DxfLocalData *local);
31gboolean dxf_e_ENDBLK(DxfGlobalData *global, DxfLocalData *local);
32gboolean dxf_e_INSERT(DxfGlobalData *global, DxfLocalData *local);
33gboolean dxf_e_POLYLINE(DxfGlobalData *global, DxfLocalData *local);
34gboolean dxf_e_VERTEX(DxfGlobalData *global, DxfLocalData *local);
35
36#endif /* _IMP_DXF_CALLBACKS_H */
diff --git a/src/others/mimesh/libg3d-0.0.8/plugins/import/imp_dxf/imp_dxf_chunks.h b/src/others/mimesh/libg3d-0.0.8/plugins/import/imp_dxf/imp_dxf_chunks.h
new file mode 100644
index 0000000..4382888
--- /dev/null
+++ b/src/others/mimesh/libg3d-0.0.8/plugins/import/imp_dxf/imp_dxf_chunks.h
@@ -0,0 +1,196 @@
1/* $Id:$ */
2
3/*
4 libg3d - 3D object loading library
5
6 Copyright (C) 2005-2009 Markus Dahms <mad@automagically.de>
7
8 This library is free software; you can redistribute it and/or
9 modify it under the terms of the GNU Lesser General Public
10 License as published by the Free Software Foundation; either
11 version 2.1 of the License, or (at your option) any later version.
12
13 This library is distributed in the hope that it will be useful,
14 but WITHOUT ANY WARRANTY; without even the implied warranty of
15 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
16 Lesser General Public License for more details.
17
18 You should have received a copy of the GNU Lesser General Public
19 License along with this library; if not, write to the Free Software
20 Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
21*/
22#ifndef _IMP_DXF_CHUNKS_H
23#define _IMP_DXF_CHUNKS_H
24
25#include "imp_dxf_callbacks.h"
26#include "imp_dxf_types.h"
27#include "imp_dxf_def.h"
28
29static DxfChunkInfo dxf_chunks[] = {
30 /* app: <0 */
31 /* string: 0-9 */
32 { 0, "entity type", DXF_T_EMPTY },
33 { 1, "primary text value", DXF_T_STRING },
34 { 2, "name", DXF_T_STRING },
35 { 3, "other text (3)", DXF_T_STRING },
36 { 4, "other text (4)", DXF_T_STRING },
37 { 5, "entity handle", DXF_T_STRING },
38 { 6, "linetype name", DXF_T_STRING },
39 { 7, "text style name", DXF_T_STRING },
40 { 8, "layer name", DXF_T_STRING },
41 { 9, "variable name identifier", DXF_T_UNKNOWN },
42 /* double precision 3D point value: 10-39 */
43 { 10, "primary point, X value", DXF_T_FLOAT64 },
44 { 11, "point #2, X value", DXF_T_FLOAT64 },
45 { 12, "point #3, X value", DXF_T_FLOAT64 },
46 { 13, "point #4, X value", DXF_T_FLOAT64 },
47 { 14, "point #5, X value", DXF_T_FLOAT64 },
48 { 15, "point #6, X value", DXF_T_FLOAT64 },
49 { 16, "point #7, X value", DXF_T_FLOAT64 },
50 { 17, "point #8, X value", DXF_T_FLOAT64 },
51 { 18, "point #9, X value", DXF_T_FLOAT64 },
52 { 19, "point #10, X value", DXF_T_FLOAT64 },
53 { 20, "primary point, Y value", DXF_T_FLOAT64 },
54 { 21, "point #2, Y value", DXF_T_FLOAT64 },
55 { 22, "point #3, Y value", DXF_T_FLOAT64 },
56 { 23, "point #4, Y value", DXF_T_FLOAT64 },
57 { 24, "point #5, Y value", DXF_T_FLOAT64 },
58 { 25, "point #6, Y value", DXF_T_FLOAT64 },
59 { 26, "point #7, Y value", DXF_T_FLOAT64 },
60 { 27, "point #8, Y value", DXF_T_FLOAT64 },
61 { 28, "point #9, Y value", DXF_T_FLOAT64 },
62 { 29, "point #10, Y value", DXF_T_FLOAT64 },
63 { 30, "primary point, Z value", DXF_T_FLOAT64 },
64 { 31, "point #2, Z value", DXF_T_FLOAT64 },
65 { 32, "point #3, Z value", DXF_T_FLOAT64 },
66 { 33, "point #4, Z value", DXF_T_FLOAT64 },
67 { 34, "point #5, Z value", DXF_T_FLOAT64 },
68 { 35, "point #6, Z value", DXF_T_FLOAT64 },
69 { 36, "point #7, Z value", DXF_T_FLOAT64 },
70 { 37, "point #8, Z value", DXF_T_FLOAT64 },
71 { 38, "point #9, Z value", DXF_T_FLOAT64 },
72 { 39, "point #10, Z value", DXF_T_FLOAT64 },
73 /* double precision floating-point value: 40-59 */
74 { 40, "double-precision floating-point value", DXF_T_FLOAT64 },
75 { 41, "double-precision floating-point value", DXF_T_FLOAT64 },
76 { 42, "double-precision floating-point value", DXF_T_FLOAT64 },
77 { 43, "double-precision floating-point value", DXF_T_FLOAT64 },
78 { 44, "double-precision floating-point value", DXF_T_FLOAT64 },
79 { 45, "double-precision floating-point value", DXF_T_FLOAT64 },
80 { 46, "double-precision floating-point value", DXF_T_FLOAT64 },
81 { 47, "double-precision floating-point value", DXF_T_FLOAT64 },
82 { 48, "linetype scale dbl-prec fp value", DXF_T_FLOAT64 },
83 { 49, "repeated dbl-prec fp value", DXF_T_FLOAT64 },
84 { 50, "angle", DXF_T_FLOAT64 },
85 { 51, "angle", DXF_T_FLOAT64 },
86 { 52, "angle", DXF_T_FLOAT64 },
87 /* 16-bit integer value: 60-79 */
88 { 60, "entity visibility", DXF_T_INT16 },
89 { 62, "color number", DXF_T_INT16 },
90 { 65, "integer value, 16-bit", DXF_T_INT16 },
91 { 66, "entities follow", DXF_T_INT16 },
92 { 67, "space", DXF_T_INT16 },
93 { 68, "APP: viewport not visible", DXF_T_INT16 },
94 { 69, "APP: viewport identification number", DXF_T_INT16 },
95 { 70, "integer value, 16-bit", DXF_T_INT16 },
96 { 71, "integer value, 16-bit", DXF_T_INT16 },
97 { 72, "integer value, 16-bit", DXF_T_INT16 },
98 { 73, "integer value, 16-bit", DXF_T_INT16 },
99 { 74, "integer value, 16-bit", DXF_T_INT16 },
100 { 75, "integer value, 16-bit", DXF_T_INT16 },
101 { 76, "integer value, 16-bit", DXF_T_INT16 },
102 { 77, "integer value, 16-bit", DXF_T_INT16 },
103 { 78, "integer value, 16-bit", DXF_T_INT16 },
104 { 79, "integer value, 16-bit", DXF_T_INT16 },
105 /* 32-bit integer value: 90-99 */
106 { 90, "integer value, 32-bit", DXF_T_INT32 },
107 { 91, "integer value, 32-bit", DXF_T_INT32 },
108
109 { 100, "subclass data marker", DXF_T_STRING },
110 { 102, "control string", DXF_T_STRING },
111 { 105, "DIMVAR object handle", DXF_T_STRING },
112
113 { 110, "UCS origin, X value", DXF_T_FLOAT64 },
114 { 111, "UCS X-axis, X value", DXF_T_FLOAT64 },
115 { 112, "UCS Y-axis, X value", DXF_T_FLOAT64 },
116 { 120, "UCS origin, Y value", DXF_T_FLOAT64 },
117 { 121, "UCS X-axis, Y value", DXF_T_FLOAT64 },
118 { 122, "UCS Y-axis, Y value", DXF_T_FLOAT64 },
119 { 130, "UCS origin, Z value", DXF_T_FLOAT64 },
120 { 131, "UCS X-axis, Z value", DXF_T_FLOAT64 },
121 { 132, "UCS Y-axis, Z value", DXF_T_FLOAT64 },
122
123 /* double precision floating-point value: 140-149 */
124 { 140, "double-precision floating-point value", DXF_T_FLOAT64 },
125 { 141, "double-precision floating-point value", DXF_T_FLOAT64 },
126 { 142, "double-precision floating-point value", DXF_T_FLOAT64 },
127 { 143, "double-precision floating-point value", DXF_T_FLOAT64 },
128 { 144, "double-precision floating-point value", DXF_T_FLOAT64 },
129 { 145, "double-precision floating-point value", DXF_T_FLOAT64 },
130 { 146, "double-precision floating-point value", DXF_T_FLOAT64 },
131 { 147, "double-precision floating-point value", DXF_T_FLOAT64 },
132 { 148, "double-precision floating-point value", DXF_T_FLOAT64 },
133 { 149, "double-precision floating-point value", DXF_T_FLOAT64 },
134 /* 16-bit integer value: 170-179 */
135 { 170, "integer value, 16-bit", DXF_T_INT16 },
136 { 171, "integer value, 16-bit", DXF_T_INT16 },
137 { 172, "integer value, 16-bit", DXF_T_INT16 },
138
139 { 210, "extrusion direction, X value", DXF_T_FLOAT64 },
140 { 220, "extrusion direction, Y value", DXF_T_FLOAT64 },
141 { 230, "extrusion direction, Z value", DXF_T_FLOAT64 },
142 /* 16-bit integer value: 270-279 */
143 { 270, "integer value, 16-bit", DXF_T_INT16 },
144 { 271, "integer value, 16-bit", DXF_T_INT16 },
145 { 272, "integer value, 16-bit", DXF_T_INT16 },
146 { 273, "integer value, 16-bit", DXF_T_INT16 },
147 { 274, "integer value, 16-bit", DXF_T_INT16 },
148 { 275, "integer value, 16-bit", DXF_T_INT16 },
149 { 276, "integer value, 16-bit", DXF_T_INT16 },
150 { 277, "integer value, 16-bit", DXF_T_INT16 },
151 { 278, "integer value, 16-bit", DXF_T_INT16 },
152 { 279, "integer value, 16-bit", DXF_T_INT16 },
153 /* 16-bit integer value: 280-289 */
154 { 280, "integer value, 16-bit", DXF_T_INT16 },
155 { 281, "integer value, 16-bit", DXF_T_INT16 },
156 { 282, "integer value, 16-bit", DXF_T_INT16 },
157 { 283, "integer value, 16-bit", DXF_T_INT16 },
158 { 284, "integer value, 16-bit", DXF_T_INT16 },
159 { 285, "integer value, 16-bit", DXF_T_INT16 },
160 { 286, "integer value, 16-bit", DXF_T_INT16 },
161 { 287, "integer value, 16-bit", DXF_T_INT16 },
162 { 288, "integer value, 16-bit", DXF_T_INT16 },
163 { 289, "integer value, 16-bit", DXF_T_INT16 },
164
165 /* boolean flag value: 290-299 */
166
167 { 330, "softpointer handle", DXF_T_STRING },
168 { 331, "softpointer handle", DXF_T_STRING },
169 { 340, "hardpointer handle", DXF_T_STRING },
170 { 350, "softowner handle", DXF_T_STRING },
171
172 { 370, "lineweight enum value", DXF_T_INT16 },
173
174 { 390, "PlotStyleName handle", DXF_T_STRING },
175
176 { 420, "integer value, 32-bit", DXF_T_INT32 },
177
178 { 1000, "ASCII string", DXF_T_STRING },
179 { 1001, "registered application name", DXF_T_STRING },
180 { 1002, "extended data control string", DXF_T_STRING },
181
182 { 1010, "extended data point, X value", DXF_T_FLOAT64 },
183 { 1011, "extended 3D world space, X value", DXF_T_FLOAT64 },
184 { 1020, "extended data point, Y value", DXF_T_FLOAT64 },
185 { 1021, "extended 3D world space, Y value", DXF_T_FLOAT64 },
186 { 1030, "extended data point, Z value", DXF_T_FLOAT64 },
187 { 1031, "extended 3D world space, Z value", DXF_T_FLOAT64 },
188 { 1040, "extended data dbl-prec fp value", DXF_T_FLOAT64 },
189 { 1041, "extended data distance value", DXF_T_FLOAT64 },
190 { 1070, "extended data 16-bit integer", DXF_T_INT16 },
191 { 1071, "extended data 32-bit integer", DXF_T_INT32 },
192
193 { DXF_CODE_INVALID, NULL, DXF_T_UNKNOWN },
194};
195
196#endif /* _IMP_DXF_CHUNKS_H */
diff --git a/src/others/mimesh/libg3d-0.0.8/plugins/import/imp_dxf/imp_dxf_color.c b/src/others/mimesh/libg3d-0.0.8/plugins/import/imp_dxf/imp_dxf_color.c
new file mode 100644
index 0000000..6ffdf87
--- /dev/null
+++ b/src/others/mimesh/libg3d-0.0.8/plugins/import/imp_dxf/imp_dxf_color.c
@@ -0,0 +1,130 @@
1/* $Id:$ */
2
3/*
4 libg3d - 3D object loading library
5
6 Copyright (C) 2005-2009 Markus Dahms <mad@automagically.de>
7
8 This library is free software; you can redistribute it and/or
9 modify it under the terms of the GNU Lesser General Public
10 License as published by the Free Software Foundation; either
11 version 2.1 of the License, or (at your option) any later version.
12
13 This library is distributed in the hope that it will be useful,
14 but WITHOUT ANY WARRANTY; without even the implied warranty of
15 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
16 Lesser General Public License for more details.
17
18 You should have received a copy of the GNU Lesser General Public
19 License along with this library; if not, write to the Free Software
20 Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
21*/
22#include <string.h>
23
24#include <g3d/types.h>
25#include <g3d/material.h>
26
27static G3DMaterial *get_material(G3DModel *model, const gchar *cname)
28{
29 G3DMaterial *material;
30 GSList *item;
31
32 for(item = model->materials; item != NULL; item = item->next) {
33 material = item->data;
34 if(strcmp(material->name, cname) == 0)
35 return material;
36 }
37 return NULL;
38}
39
40#define DXF_COL_SET(rx, gx, bx) \
41 material->r = ((G3DFloat)(rx) / 255.0); \
42 material->g = ((G3DFloat)(gx) / 255.0); \
43 material->b = ((G3DFloat)(bx) / 255.0);
44
45/*
46 * based on GPL code from
47 * http://wiki.inkscape.org/wiki/index.php/SOC_Accepted_Proposals
48 */
49static gboolean set_aci(G3DMaterial *material, gint32 aci)
50{
51 G3DFloat r, g, b, h, s, l, m;
52 gint32 mod10;
53
54 if((aci < 10) || (aci > 249)) {
55 switch(aci) {
56 case 0: DXF_COL_SET(0x00, 0x00, 0x00); break;
57 case 1: DXF_COL_SET(0xFF, 0x00, 0x00); break;
58 case 2: DXF_COL_SET(0xFF, 0xFF, 0x00); break;
59 case 3: DXF_COL_SET(0x00, 0xFF, 0x00); break;
60 case 4: DXF_COL_SET(0x00, 0xFF, 0xFF); break;
61 case 5: DXF_COL_SET(0x00, 0x00, 0xFF); break;
62 case 6: DXF_COL_SET(0xFF, 0x00, 0xFF); break;
63 case 7: DXF_COL_SET(0xFF, 0xFF, 0xFF); break;
64 case 8: DXF_COL_SET(0x80, 0x80, 0x80); break;
65 case 9: DXF_COL_SET(0xC0, 0xC0, 0xC0); break;
66
67 case 250: DXF_COL_SET(0x33, 0x33, 0x33); break;
68 case 251: DXF_COL_SET(0x5B, 0x5B, 0x5B); break;
69 case 252: DXF_COL_SET(0x84, 0x84, 0x84); break;
70 case 253: DXF_COL_SET(0xAD, 0xAD, 0xAD); break;
71 case 254: DXF_COL_SET(0xD6, 0xD6, 0xD6); break;
72 case 255: DXF_COL_SET(0xFF, 0xFF, 0xFF); break;
73 default: break;
74 }
75 } else {
76 mod10 = aci % 10;
77 h = 1.5 * (aci - mod10 - 10);
78 s = ((aci % 2) ? 0.5 : 1.0);
79 if(mod10 < 2) l = 1.0;
80 else if(mod10 < 4) l = 0.8;
81 else if(mod10 < 6) l = 0.6;
82 else if(mod10 < 8) l = 0.5;
83 else l = 0.3;
84
85 if(h <= 120) {
86 r = (120 - h) / 60;
87 g = h / 60;
88 b = 0;
89 } else if(h <= 240) {
90 r = 0;
91 g = (240 - h) / 60;
92 b = (h - 120) / 60;
93 } else if(h <= 360) {
94 r = (h - 240) / 60;
95 g = 0;
96 b = (360 - h) / 60;
97 }
98 r = MIN(r, 1.0);
99 g = MIN(g, 1.0);
100 b = MIN(b, 1.0);
101 m = MAX(r, MAX(g, b));
102 material->r = (m - s * (m - r)) * l;
103 material->g = (m - s * (m - g)) * l;
104 material->b = (m - s * (m - b)) * l;
105 }
106 return TRUE;
107}
108
109G3DMaterial *dxf_color_get_material(G3DModel *model, gint32 aci)
110{
111 gchar *cname;
112 G3DMaterial *material;
113
114 cname = g_strdup_printf("color #%d", ABS(aci));
115 material = get_material(model, cname);
116 if(material != NULL) {
117 g_free(cname);
118 return material;
119 }
120 material = g3d_material_new();
121 material->name = cname;
122 model->materials = g_slist_append(model->materials, material);
123 set_aci(material, ABS(aci));
124#if DEBUG > 0
125 g_debug("| color: %.2f %.2f %.2f", material->r, material->g, material->b);
126#endif
127
128 return material;
129}
130
diff --git a/src/others/mimesh/libg3d-0.0.8/plugins/import/imp_dxf/imp_dxf_color.h b/src/others/mimesh/libg3d-0.0.8/plugins/import/imp_dxf/imp_dxf_color.h
new file mode 100644
index 0000000..18d09f0
--- /dev/null
+++ b/src/others/mimesh/libg3d-0.0.8/plugins/import/imp_dxf/imp_dxf_color.h
@@ -0,0 +1,29 @@
1/* $Id:$ */
2
3/*
4 libg3d - 3D object loading library
5
6 Copyright (C) 2005-2009 Markus Dahms <mad@automagically.de>
7
8 This library is free software; you can redistribute it and/or
9 modify it under the terms of the GNU Lesser General Public
10 License as published by the Free Software Foundation; either
11 version 2.1 of the License, or (at your option) any later version.
12
13 This library is distributed in the hope that it will be useful,
14 but WITHOUT ANY WARRANTY; without even the implied warranty of
15 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
16 Lesser General Public License for more details.
17
18 You should have received a copy of the GNU Lesser General Public
19 License along with this library; if not, write to the Free Software
20 Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
21*/
22#ifndef _IMP_DXF_COLOR_H
23#define _IMP_DXF_COLOR_H
24
25#include <g3d/types.h>
26
27G3DMaterial *dxf_color_get_material(G3DModel *model, gint32 aci);
28
29#endif /* _IMP_DXF_COLOR_H */
diff --git a/src/others/mimesh/libg3d-0.0.8/plugins/import/imp_dxf/imp_dxf_def.h b/src/others/mimesh/libg3d-0.0.8/plugins/import/imp_dxf/imp_dxf_def.h
new file mode 100644
index 0000000..d64d2ab
--- /dev/null
+++ b/src/others/mimesh/libg3d-0.0.8/plugins/import/imp_dxf/imp_dxf_def.h
@@ -0,0 +1,51 @@
1/* $Id:$ */
2
3/*
4 libg3d - 3D object loading library
5
6 Copyright (C) 2005-2009 Markus Dahms <mad@automagically.de>
7
8 This library is free software; you can redistribute it and/or
9 modify it under the terms of the GNU Lesser General Public
10 License as published by the Free Software Foundation; either
11 version 2.1 of the License, or (at your option) any later version.
12
13 This library is distributed in the hope that it will be useful,
14 but WITHOUT ANY WARRANTY; without even the implied warranty of
15 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
16 Lesser General Public License for more details.
17
18 You should have received a copy of the GNU Lesser General Public
19 License along with this library; if not, write to the Free Software
20 Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
21*/
22#ifndef _IMP_DXF_DEF_H
23#define _IMP_DXF_DEF_H
24
25#define DXF_MAX_LINE 512
26#define DXF_CODE_INVALID 0xDEADBEEF
27
28#define DXF_ID_HEADER 0x00FF0000
29#define DXF_ID_TABLES 0x00FF0001
30#define DXF_ID_ENTITIES 0x00FF0002
31#define DXF_ID_BLOCKS 0x00FF0003
32#define DXF_ID_OBJECTS 0x00FF0004
33#define DXF_ID_CLASSES 0x00FF0005
34
35#define DXF_E_3DFACE 0x0001
36#define DXF_E_POLYLINE 0x0002
37#define DXF_E_VERTEX 0x0003
38#define DXF_E_BLOCK 0x0004
39#define DXF_E_INSERT 0x0005
40#define DXF_E_OTHER 0xFFFF
41
42#define DXF_POLY_CLOSED 1
43#define DXF_POLY_CURVE_FIT_ADDED 2
44#define DXF_POLY_SPLINE_FIT_ADDED 4
45#define DXF_POLY_3D_POLYLINE 8
46#define DXF_POLY_3D_POLYMESH 16
47#define DXF_POLY_N_CLOSED 32
48#define DXF_POLY_POLYFACE 64
49#define DXF_POLY_LT_PATTERN 128
50
51#endif /* _IMP_DXF_DEF_H */
diff --git a/src/others/mimesh/libg3d-0.0.8/plugins/import/imp_dxf/imp_dxf_entities.h b/src/others/mimesh/libg3d-0.0.8/plugins/import/imp_dxf/imp_dxf_entities.h
new file mode 100644
index 0000000..2e8a0ee
--- /dev/null
+++ b/src/others/mimesh/libg3d-0.0.8/plugins/import/imp_dxf/imp_dxf_entities.h
@@ -0,0 +1,70 @@
1/* $Id:$ */
2
3/*
4 libg3d - 3D object loading library
5
6 Copyright (C) 2005-2009 Markus Dahms <mad@automagically.de>
7
8 This library is free software; you can redistribute it and/or
9 modify it under the terms of the GNU Lesser General Public
10 License as published by the Free Software Foundation; either
11 version 2.1 of the License, or (at your option) any later version.
12
13 This library is distributed in the hope that it will be useful,
14 but WITHOUT ANY WARRANTY; without even the implied warranty of
15 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
16 Lesser General Public License for more details.
17
18 You should have received a copy of the GNU Lesser General Public
19 License along with this library; if not, write to the Free Software
20 Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
21*/
22#ifndef _IMP_DXF_ENTITIES_H
23#define _IMP_DXF_ENTITIES_H
24
25#include "imp_dxf_types.h"
26#include "imp_dxf_def.h"
27#include "imp_dxf_callbacks.h"
28
29static DxfEntityInfo dxf_entities[] = {
30 { "3DFACE", "3D face", DXF_E_3DFACE, dxf_e_3DFACE },
31 { "POLYLINE", "Polyline", DXF_E_POLYLINE, dxf_e_POLYLINE },
32 { "VERTEX", "Vertex", DXF_E_VERTEX, dxf_e_VERTEX },
33
34 { "BLOCK", "block", DXF_E_BLOCK, dxf_e_BLOCK },
35 { "ENDBLK", "end of block", DXF_E_OTHER, dxf_e_ENDBLK },
36 { "INSERT", "insert block reference", DXF_E_INSERT, dxf_e_INSERT },
37
38 { "3DLINE", "3D line", DXF_E_OTHER, NULL },
39 { "ACDBDICTIONARYWDFLT", "unknown", DXF_E_OTHER, NULL },
40 { "ACDBPLACEHOLDER", "unknown", DXF_E_OTHER, NULL },
41 { "APPID", "application ID", DXF_E_OTHER, NULL },
42 { "ARC", "arc", DXF_E_OTHER, NULL },
43 { "ATTDEF", "attribute definition", DXF_E_OTHER, NULL },
44 { "ATTRIB", "attribute", DXF_E_OTHER, NULL },
45 { "BLOCK_RECORD", "block record", DXF_E_OTHER, NULL },
46 { "CIRCLE", "circle", DXF_E_OTHER, NULL },
47 { "CLASS", "class", DXF_E_OTHER, NULL },
48 { "DICTIONARY", "dictionary", DXF_E_OTHER, NULL },
49 { "DIMSTYLE", "unknown", DXF_E_OTHER, NULL },
50 { "ENDTAB", "end of table", DXF_E_OTHER, NULL },
51 { "LAYER", "layer", DXF_E_OTHER, NULL },
52 { "LAYOUT", "layout", DXF_E_OTHER, NULL },
53 { "LINE", "line", DXF_E_OTHER, NULL },
54 { "LTYPE", "line type", DXF_E_OTHER, NULL },
55 { "LWPOLYLINE", "unknown", DXF_E_OTHER, NULL },
56 { "MLINESTYLE", "unknown", DXF_E_OTHER, NULL },
57 { "POINT", "point", DXF_E_OTHER, NULL },
58 { "SEQEND", "end of sequence", DXF_E_OTHER, NULL },
59 { "SPLINE", "spline curve", DXF_E_OTHER, NULL },
60 { "STYLE", "style", DXF_E_OTHER, NULL },
61 { "TABLE", "table", DXF_E_OTHER, NULL },
62 { "UCS", "UCS", DXF_E_OTHER, NULL },
63 { "VIEW", "view", DXF_E_OTHER, NULL },
64 { "VIEWPORT", "viewport", DXF_E_OTHER, NULL },
65 { "VPORT", "viewport", DXF_E_OTHER, NULL },
66
67 { NULL, NULL, 0, NULL }
68};
69
70#endif
diff --git a/src/others/mimesh/libg3d-0.0.8/plugins/import/imp_dxf/imp_dxf_prop.c b/src/others/mimesh/libg3d-0.0.8/plugins/import/imp_dxf/imp_dxf_prop.c
new file mode 100644
index 0000000..ce63334
--- /dev/null
+++ b/src/others/mimesh/libg3d-0.0.8/plugins/import/imp_dxf/imp_dxf_prop.c
@@ -0,0 +1,128 @@
1/* $Id:$ */
2
3/*
4 libg3d - 3D object loading library
5
6 Copyright (C) 2005-2009 Markus Dahms <mad@automagically.de>
7
8 This library is free software; you can redistribute it and/or
9 modify it under the terms of the GNU Lesser General Public
10 License as published by the Free Software Foundation; either
11 version 2.1 of the License, or (at your option) any later version.
12
13 This library is distributed in the hope that it will be useful,
14 but WITHOUT ANY WARRANTY; without even the implied warranty of
15 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
16 Lesser General Public License for more details.
17
18 You should have received a copy of the GNU Lesser General Public
19 License along with this library; if not, write to the Free Software
20 Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
21*/
22#include "imp_dxf_types.h"
23
24struct _DxfEntityProps {
25 GHashTable *hash;
26};
27
28typedef struct {
29 gint32 key;
30 DxfChunkType type;
31 union {
32 gint32 ival;
33 gdouble dval;
34 gchar *strval;
35 } u;
36} DxfEProp;
37
38DxfEntityProps *dxf_prop_create(void)
39{
40 DxfEntityProps *eprop;
41
42 eprop = g_new0(DxfEntityProps, 1);
43 eprop->hash = g_hash_table_new(g_int_hash, g_int_equal);
44
45 return eprop;
46}
47
48static gboolean remove_p(gpointer key, gpointer value, gpointer user_data)
49{
50 DxfEProp *p = value;
51 if(p->type == DXF_T_STRING)
52 g_free(p->u.strval);
53 g_free(p);
54 return TRUE;
55}
56
57void dxf_prop_cleanup(DxfEntityProps *eprop)
58{
59 g_hash_table_foreach_remove(eprop->hash, remove_p, NULL);
60 g_hash_table_destroy(eprop->hash);
61 g_free(eprop);
62}
63
64static DxfEProp *prop_get(DxfEntityProps *eprop, gint32 key)
65{
66 DxfEProp *p;
67
68 p = g_hash_table_lookup(eprop->hash, &key);
69 if(p)
70 return p;
71 p = g_new0(DxfEProp, 1);
72 p->key = key;
73 g_hash_table_insert(eprop->hash, &(p->key), p);
74 return p;
75}
76
77gboolean dxf_prop_set_int(DxfEntityProps *eprop, gint32 key, gint32 i)
78{
79 DxfEProp *p = prop_get(eprop, key);
80 p->type = DXF_T_INT32;
81 p->u.ival = i;
82 return TRUE;
83}
84
85gboolean dxf_prop_set_dbl(DxfEntityProps *eprop, gint32 key, gdouble dbl)
86{
87 DxfEProp *p = prop_get(eprop, key);
88 p->type = DXF_T_FLOAT64;
89 p->u.dval = dbl;
90 return TRUE;
91}
92
93gboolean dxf_prop_set_str(DxfEntityProps *eprop, gint32 key,
94 const gchar *str)
95{
96 DxfEProp *p = prop_get(eprop, key);
97 p->type = DXF_T_STRING;
98 if(p->u.strval)
99 g_free(p->u.strval);
100 p->u.strval = g_strdup(str);
101 return TRUE;
102}
103
104gint32 dxf_prop_get_int(DxfEntityProps *eprop, gint32 key, gint32 dfl)
105{
106 DxfEProp *p = g_hash_table_lookup(eprop->hash, &key);
107 if(p)
108 return p->u.ival;
109 return dfl;
110}
111
112gdouble dxf_prop_get_dbl(DxfEntityProps *eprop, gint32 key, gdouble dfl)
113{
114 DxfEProp *p = g_hash_table_lookup(eprop->hash, &key);
115 if(p)
116 return p->u.dval;
117 return dfl;
118}
119
120const gchar *dxf_prop_get_str(DxfEntityProps *eprop, gint32 key,
121 const gchar *dfl)
122{
123 DxfEProp *p = g_hash_table_lookup(eprop->hash, &key);
124 if(p)
125 return p->u.strval;
126 return dfl;
127}
128
diff --git a/src/others/mimesh/libg3d-0.0.8/plugins/import/imp_dxf/imp_dxf_prop.h b/src/others/mimesh/libg3d-0.0.8/plugins/import/imp_dxf/imp_dxf_prop.h
new file mode 100644
index 0000000..224f69a
--- /dev/null
+++ b/src/others/mimesh/libg3d-0.0.8/plugins/import/imp_dxf/imp_dxf_prop.h
@@ -0,0 +1,40 @@
1/* $Id:$ */
2
3/*
4 libg3d - 3D object loading library
5
6 Copyright (C) 2005-2009 Markus Dahms <mad@automagically.de>
7
8 This library is free software; you can redistribute it and/or
9 modify it under the terms of the GNU Lesser General Public
10 License as published by the Free Software Foundation; either
11 version 2.1 of the License, or (at your option) any later version.
12
13 This library is distributed in the hope that it will be useful,
14 but WITHOUT ANY WARRANTY; without even the implied warranty of
15 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
16 Lesser General Public License for more details.
17
18 You should have received a copy of the GNU Lesser General Public
19 License along with this library; if not, write to the Free Software
20 Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
21*/
22#ifndef _IMP_DXF_PROP_H
23#define _IMP_DXF_PROP_H
24
25#include "imp_dxf_types.h"
26
27DxfEntityProps *dxf_prop_create(void);
28void dxf_prop_cleanup(DxfEntityProps *eprop);
29
30gboolean dxf_prop_set_int(DxfEntityProps *eprop, gint32 key, gint32 i);
31gboolean dxf_prop_set_dbl(DxfEntityProps *eprop, gint32 key, gdouble dbl);
32gboolean dxf_prop_set_str(DxfEntityProps *eprop, gint32 key,
33 const gchar *str);
34
35gint32 dxf_prop_get_int(DxfEntityProps *eprop, gint32 key, gint32 dfl);
36gdouble dxf_prop_get_dbl(DxfEntityProps *eprop, gint32 key, gdouble dfl);
37const gchar *dxf_prop_get_str(DxfEntityProps *eprop, gint32 key,
38 const gchar *dfl);
39
40#endif /* _IMP_DXF_PROP_H */
diff --git a/src/others/mimesh/libg3d-0.0.8/plugins/import/imp_dxf/imp_dxf_section.c b/src/others/mimesh/libg3d-0.0.8/plugins/import/imp_dxf/imp_dxf_section.c
new file mode 100644
index 0000000..39cd155
--- /dev/null
+++ b/src/others/mimesh/libg3d-0.0.8/plugins/import/imp_dxf/imp_dxf_section.c
@@ -0,0 +1,233 @@
1/* $Id: imp_dxf_section.c 312 2008-11-17 18:28:56Z mmmaddd $ */
2
3/*
4 libg3d - 3D object loading library
5
6 Copyright (C) 2005-2009 Markus Dahms <mad@automagically.de>
7
8 This library is free software; you can redistribute it and/or
9 modify it under the terms of the GNU Lesser General Public
10 License as published by the Free Software Foundation; either
11 version 2.1 of the License, or (at your option) any later version.
12
13 This library is distributed in the hope that it will be useful,
14 but WITHOUT ANY WARRANTY; without even the implied warranty of
15 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
16 Lesser General Public License for more details.
17
18 You should have received a copy of the GNU Lesser General Public
19 License along with this library; if not, write to the Free Software
20 Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
21*/
22#include <string.h>
23#include <math.h>
24
25#include <g3d/context.h>
26
27#include "imp_dxf.h"
28#include "imp_dxf_prop.h"
29#include "imp_dxf_chunks.h"
30#include "imp_dxf_entities.h"
31
32static DxfChunkInfo *dxf_get_chunk_info(DxfChunkInfo *chunks, gint32 id)
33{
34 guint32 i;
35
36 for(i = 0; chunks[i].id != DXF_CODE_INVALID; i ++)
37 if(chunks[i].id == id)
38 return &(chunks[i]);
39 return NULL;
40}
41
42static DxfEntityInfo *dxf_get_entity_info(const gchar *str)
43{
44 guint32 i;
45
46 for(i = 0; dxf_entities[i].name != NULL; i ++)
47 if(strcmp(dxf_entities[i].name, str) == 0)
48 return &(dxf_entities[i]);
49#if DEBUG > 0
50 g_debug("unknown entity: %s", str);
51#endif
52 return NULL;
53}
54
55static gboolean dxf_entity_finalize(DxfGlobalData *global, guint32 sid,
56 DxfEntityData *edata, DxfEntityInfo *einfo, DxfEntityProps *eprop)
57{
58 DxfLocalData *local;
59
60 if(einfo->callback) {
61 local = g_new0(DxfLocalData, 1);
62 local->sid = sid;
63 local->eid = einfo->id;
64 local->edata = edata;
65 local->eprop = eprop;
66
67 einfo->callback(global, local);
68
69 g_free(local);
70 }
71 return TRUE;
72}
73
74static gboolean dxf_read_chunk(DxfGlobalData *global, DxfChunkInfo *cinfo,
75 DxfEntityProps *eprop)
76{
77 gint32 i;
78 gdouble dbl;
79 gchar str[DXF_MAX_LINE + 1];
80
81 switch(cinfo->type) {
82 case DXF_T_UNKNOWN:
83 if(cinfo->id == 9) /* variable name */
84 return dxf_debug_var(global, NULL);
85 break;
86 case DXF_T_EMPTY:
87 return TRUE;
88 break;
89 case DXF_T_INT16:
90 i = dxf_read_int16(global);
91 dxf_prop_set_int(eprop, cinfo->id, i);
92 break;
93 case DXF_T_INT32:
94 i = dxf_read_int32(global);
95 dxf_prop_set_int(eprop, cinfo->id, i);
96 break;
97 case DXF_T_FLOAT64:
98 dbl = dxf_read_float64(global);
99 dxf_prop_set_dbl(eprop, cinfo->id, dbl);
100 break;
101 case DXF_T_STRING:
102 dxf_read_string(global, str);
103 dxf_prop_set_str(eprop, cinfo->id, str);
104 break;
105 }
106 return TRUE;
107}
108
109static gboolean dxf_parse_chunks(DxfGlobalData *global, DxfChunkInfo *chunks,
110 gint32 parentid, const gchar *section)
111{
112 gint32 key;
113 DxfChunkInfo *chunk_info;
114 DxfEntityData *edata;
115 DxfEntityInfo *einfo = NULL;
116 DxfEntityProps *eprop = NULL;
117 gchar str[DXF_MAX_LINE + 1];
118 G3DFloat pcnt, prev_pcnt = 0.0;
119
120#if DEBUG > 0
121 g_debug("\\[%s]", section);
122#endif
123
124 edata = g_new0(DxfEntityData, 1);
125
126 if((strcmp(section, "ENTITIES") == 0) ||
127 (strcmp(section, "BLOCKS") == 0)) {
128 edata->object = g_slist_nth_data(global->model->objects, 0);
129 edata->material = g_slist_nth_data(edata->object->materials, 0);
130 }
131
132 while(TRUE) {
133 key = dxf_read_code(global);
134 chunk_info = dxf_get_chunk_info(chunks, key);
135
136 if(key == DXF_CODE_INVALID) {
137 g_free(edata);
138 return FALSE;
139 }
140
141 if(key == 0) { /* new entity or end of section */
142 if(einfo) {
143 dxf_entity_finalize(global, parentid, edata, einfo, eprop);
144 dxf_prop_cleanup(eprop);
145 eprop = NULL;
146 }
147 dxf_read_string(global, str);
148 DXF_TEST_ENDSEC(str);
149 einfo = dxf_get_entity_info(str);
150 eprop = dxf_prop_create();
151#if DEBUG > 0
152 g_debug("| entity: %s", str);
153#endif
154 }
155
156#if DEBUG > 0
157 if(chunk_info)
158 g_debug("\\ %s[%+4d]: %s%s%s (line %d)",
159 key ? " " : "",
160 key, chunk_info->description,
161 key ? "" : ": ",
162 key ? "" : str,
163 g3d_stream_line(global->stream));
164 else
165 g_warning("unknown chunk type %d in line %d", key,
166 g3d_stream_line(global->stream));
167#endif
168
169 if(chunk_info) {
170 dxf_read_chunk(global, chunk_info, eprop);
171 } /* chunk_info */
172 else {
173 DXF_HANDLE_UNKNOWN(global, key, str, section);
174 }
175
176 pcnt = (G3DFloat)g3d_stream_tell(global->stream) /
177 (G3DFloat)g3d_stream_size(global->stream);
178 if((pcnt - prev_pcnt) > 0.01) {
179 prev_pcnt = pcnt;
180 g3d_context_update_progress_bar(global->context, pcnt, TRUE);
181 }
182 g3d_context_update_interface(global->context);
183 } /* endless loop */
184
185 g_free(edata);
186 return FALSE;
187}
188
189gboolean dxf_section_HEADER(DxfGlobalData *global)
190{
191#if 0
192 return dxf_parse_chunks(global, dxf_chunks, DXF_ID_HEADER, "HEADER");
193#else
194 return dxf_skip_section(global);
195#endif
196}
197
198gboolean dxf_section_ENTITIES(DxfGlobalData *global)
199{
200 return dxf_parse_chunks(global, dxf_chunks, DXF_ID_ENTITIES, "ENTITIES");
201}
202
203gboolean dxf_section_BLOCKS(DxfGlobalData *global)
204{
205 return dxf_parse_chunks(global, dxf_chunks, DXF_ID_BLOCKS, "BLOCKS");
206}
207
208gboolean dxf_section_TABLES(DxfGlobalData *global)
209{
210#if 0
211 return dxf_parse_chunks(global, dxf_chunks, DXF_ID_TABLES, "TABLES");
212#else
213 return dxf_skip_section(global);
214#endif
215}
216
217gboolean dxf_section_OBJECTS(DxfGlobalData *global)
218{
219#if 0
220 return dxf_parse_chunks(global, dxf_chunks, DXF_ID_OBJECTS, "OBJECTS");
221#else
222 return dxf_skip_section(global);
223#endif
224}
225
226gboolean dxf_section_CLASSES(DxfGlobalData *global)
227{
228#if 0
229 return dxf_parse_chunks(global, dxf_chunks, DXF_ID_CLASSES, "TABLES");
230#else
231 return dxf_skip_section(global);
232#endif
233}
diff --git a/src/others/mimesh/libg3d-0.0.8/plugins/import/imp_dxf/imp_dxf_section.h b/src/others/mimesh/libg3d-0.0.8/plugins/import/imp_dxf/imp_dxf_section.h
new file mode 100644
index 0000000..3adb9c3
--- /dev/null
+++ b/src/others/mimesh/libg3d-0.0.8/plugins/import/imp_dxf/imp_dxf_section.h
@@ -0,0 +1,34 @@
1/* $Id:$ */
2
3/*
4 libg3d - 3D object loading library
5
6 Copyright (C) 2005-2009 Markus Dahms <mad@automagically.de>
7
8 This library is free software; you can redistribute it and/or
9 modify it under the terms of the GNU Lesser General Public
10 License as published by the Free Software Foundation; either
11 version 2.1 of the License, or (at your option) any later version.
12
13 This library is distributed in the hope that it will be useful,
14 but WITHOUT ANY WARRANTY; without even the implied warranty of
15 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
16 Lesser General Public License for more details.
17
18 You should have received a copy of the GNU Lesser General Public
19 License along with this library; if not, write to the Free Software
20 Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
21*/
22#ifndef _IMP_DXF_SECTION_H
23#define _IMP_DXF_SECTION_H
24
25#include "imp_dxf_types.h"
26
27gboolean dxf_section_HEADER(DxfGlobalData *global);
28gboolean dxf_section_TABLES(DxfGlobalData *global);
29gboolean dxf_section_BLOCKS(DxfGlobalData *global);
30gboolean dxf_section_ENTITIES(DxfGlobalData *global);
31gboolean dxf_section_OBJECTS(DxfGlobalData *global);
32gboolean dxf_section_CLASSES(DxfGlobalData *global);
33
34#endif /* _IMP_DXF_SECTION_H */
diff --git a/src/others/mimesh/libg3d-0.0.8/plugins/import/imp_dxf/imp_dxf_types.h b/src/others/mimesh/libg3d-0.0.8/plugins/import/imp_dxf/imp_dxf_types.h
new file mode 100644
index 0000000..7be6036
--- /dev/null
+++ b/src/others/mimesh/libg3d-0.0.8/plugins/import/imp_dxf/imp_dxf_types.h
@@ -0,0 +1,78 @@
1/* $Id:$ */
2
3/*
4 libg3d - 3D object loading library
5
6 Copyright (C) 2005-2009 Markus Dahms <mad@automagically.de>
7
8 This library is free software; you can redistribute it and/or
9 modify it under the terms of the GNU Lesser General Public
10 License as published by the Free Software Foundation; either
11 version 2.1 of the License, or (at your option) any later version.
12
13 This library is distributed in the hope that it will be useful,
14 but WITHOUT ANY WARRANTY; without even the implied warranty of
15 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
16 Lesser General Public License for more details.
17
18 You should have received a copy of the GNU Lesser General Public
19 License along with this library; if not, write to the Free Software
20 Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
21*/
22#ifndef _IMP_DXF_TYPES_H
23#define _IMP_DXF_TYPES_H
24
25#include <g3d/types.h>
26
27typedef struct {
28 G3DContext *context;
29 G3DModel *model;
30 G3DStream *stream;
31 gboolean binary;
32 GHashTable *blocks;
33} DxfGlobalData;
34
35typedef struct {
36 G3DObject *object;
37 G3DObject *block;
38 G3DMaterial *material;
39 guint32 vertex_offset;
40 guint32 tmp_i1;
41 guint32 polyline_flags;
42} DxfEntityData;
43
44typedef struct _DxfEntityProps DxfEntityProps;
45
46typedef struct {
47 gint32 id;
48 guint32 sid; /* section id */
49 guint32 eid; /* entity id */
50 DxfEntityData *edata;
51 DxfEntityProps *eprop;
52} DxfLocalData;
53
54typedef gboolean (* DxfCallback)(DxfGlobalData *, DxfLocalData *);
55
56typedef struct {
57 const gchar *name;
58 const gchar *description;
59 guint32 id;
60 DxfCallback callback;
61} DxfEntityInfo;
62
63typedef enum {
64 DXF_T_UNKNOWN,
65 DXF_T_EMPTY,
66 DXF_T_INT16,
67 DXF_T_INT32,
68 DXF_T_FLOAT64,
69 DXF_T_STRING
70} DxfChunkType;
71
72typedef struct {
73 gint32 id;
74 const gchar *description;
75 DxfChunkType type;
76} DxfChunkInfo;
77
78#endif /* _IMP_DXF_TYPES_H */
diff --git a/src/others/mimesh/libg3d-0.0.8/plugins/import/imp_dxf/imp_dxf_vars.h b/src/others/mimesh/libg3d-0.0.8/plugins/import/imp_dxf/imp_dxf_vars.h
new file mode 100644
index 0000000..a8ea174
--- /dev/null
+++ b/src/others/mimesh/libg3d-0.0.8/plugins/import/imp_dxf/imp_dxf_vars.h
@@ -0,0 +1,64 @@
1/* $Id:$ */
2
3/*
4 libg3d - 3D object loading library
5
6 Copyright (C) 2005-2009 Markus Dahms <mad@automagically.de>
7
8 This library is free software; you can redistribute it and/or
9 modify it under the terms of the GNU Lesser General Public
10 License as published by the Free Software Foundation; either
11 version 2.1 of the License, or (at your option) any later version.
12
13 This library is distributed in the hope that it will be useful,
14 but WITHOUT ANY WARRANTY; without even the implied warranty of
15 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
16 Lesser General Public License for more details.
17
18 You should have received a copy of the GNU Lesser General Public
19 License along with this library; if not, write to the Free Software
20 Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
21*/
22#ifndef _IMP_DXF_VARS_H
23#define _IMP_DXF_VARS_H
24
25#include <glib.h>
26
27static gchar *dxf_vars_vector2d[] = {
28 "$AXISUNIT",
29 "$LIMMAX",
30 "$LIMMIN",
31 "$PLIMMIN",
32 "$PLIMMAX",
33 NULL
34};
35
36static gchar *dxf_vars_vector3d[] = {
37 "$EXTMIN",
38 "$EXTMAX",
39 "$INSBASE",
40 "$PEXTMAX",
41 "$PEXTMIN",
42 "$PINSBASE",
43 "$PUCSORG",
44 "$PUCSORGBACK",
45 "$PUCSORGBOTTOM",
46 "$PUCSORGFRONT",
47 "$PUCSORGLEFT",
48 "$PUCSORGRIGHT",
49 "$PUCSORGTOP",
50 "$PUCSXDIR",
51 "$PUCSYDIR",
52 "$UCSORG",
53 "$UCSORGBACK",
54 "$UCSORGBOTTOM",
55 "$UCSORGFRONT",
56 "$UCSORGLEFT",
57 "$UCSORGRIGHT",
58 "$UCSORGTOP",
59 "$UCSXDIR",
60 "$UCSYDIR",
61 NULL
62};
63
64#endif
generated by cgit v1.1 at 2024-07-11 23:25:30 +0000