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-rw-r--r--3rdparty/lib3ds/material.c1089
1 files changed, 0 insertions, 1089 deletions
diff --git a/3rdparty/lib3ds/material.c b/3rdparty/lib3ds/material.c
deleted file mode 100644
index 4cd64e95..00000000
--- a/3rdparty/lib3ds/material.c
+++ /dev/null
@@ -1,1089 +0,0 @@
-/*
- * The 3D Studio File Format Library
- * Copyright (C) 1996-2007 by Jan Eric Kyprianidis <www.kyprianidis.com>
- * All rights reserved.
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU Lesser General Public License as published by
- * the Free Software Foundation; either version 2.1 of the License, or (at
- * your option) any later version.
- *
- * This program 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 Lesser General Public
- * License for more details.
- *
- * You should have received a copy of the GNU Lesser General Public License
- * along with this program; if not, write to the Free Software Foundation,
- * Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
- *
- * $Id: material.c,v 1.24 2007/06/20 17:04:08 jeh Exp $
- */
-#include <lib3ds/material.h>
-#include <lib3ds/chunk.h>
-#include <lib3ds/io.h>
-#include <stdlib.h>
-#include <math.h>
-#include <string.h>
-
-
-/*!
- * \defgroup material Materials
- */
-
-
-static void
-initialize_texture_map(Lib3dsTextureMap *map)
-{
- map->flags = 0x10;
- map->percent = 1.0f;
- map->scale[0] = 1.0f;
- map->scale[1] = 1.0f;
-}
-
-
-/*!
- * Creates and returns a new, empty Lib3dsMaterial object.
- *
- * Initial value of the material is a shiny grey.
- *
- * \return A pointer to the Lib3dsMaterial structure.
- * If the structure cannot be allocated, NULL is returned.
- *
- * \ingroup material
- */
-Lib3dsMaterial*
-lib3ds_material_new()
-{
- Lib3dsMaterial *mat;
-
- mat = (Lib3dsMaterial*)calloc(sizeof(Lib3dsMaterial), 1);
- if (!mat) {
- return(0);
- }
-
- mat->ambient[0] = mat->ambient[1] = mat->ambient[2] = 0.588235f;
- mat->diffuse[0] = mat->diffuse[1] = mat->diffuse[2] = 0.588235f;
- mat->specular[0] = mat->specular[1] = mat->specular[2] = 0.898039f;
- mat->shininess = 0.1f;
- mat->wire_size = 1.0f;
- mat->shading = 3;
-
- initialize_texture_map(&mat->texture1_map);
- initialize_texture_map(&mat->texture1_mask);
- initialize_texture_map(&mat->texture2_map);
- initialize_texture_map(&mat->texture2_mask);
- initialize_texture_map(&mat->opacity_map);
- initialize_texture_map(&mat->opacity_mask);
- initialize_texture_map(&mat->bump_map);
- initialize_texture_map(&mat->bump_mask);
- initialize_texture_map(&mat->specular_map);
- initialize_texture_map(&mat->specular_mask);
- initialize_texture_map(&mat->shininess_map);
- initialize_texture_map(&mat->shininess_mask);
- initialize_texture_map(&mat->self_illum_map);
- initialize_texture_map(&mat->self_illum_mask);
- initialize_texture_map(&mat->reflection_map);
- initialize_texture_map(&mat->reflection_mask);
-
- return(mat);
-}
-
-
-/*!
- * \ingroup material
- */
-void
-lib3ds_material_free(Lib3dsMaterial *material)
-{
- memset(material, 0, sizeof(Lib3dsMaterial));
- free(material);
-}
-
-
-static Lib3dsBool
-color_read(Lib3dsRgba rgb, Lib3dsIo *io)
-{
- Lib3dsChunk c;
- Lib3dsWord chunk;
- Lib3dsBool have_lin=LIB3DS_FALSE;
-
- if (!lib3ds_chunk_read_start(&c, 0, io)) {
- return(LIB3DS_FALSE);
- }
-
- while ((chunk=lib3ds_chunk_read_next(&c, io))!=0) {
- switch (chunk) {
- case LIB3DS_LIN_COLOR_24:
- {
- int i;
- for (i=0; i<3; ++i) {
- rgb[i]=1.0f*lib3ds_io_read_byte(io)/255.0f;
- }
- rgb[3]=1.0f;
- }
- have_lin=LIB3DS_TRUE;
- break;
- case LIB3DS_COLOR_24:
- /* gamma corrected color chunk
- replaced in 3ds R3 by LIN_COLOR_24 */
- if (!have_lin) {
- int i;
- for (i=0; i<3; ++i) {
- rgb[i]=1.0f*lib3ds_io_read_byte(io)/255.0f;
- }
- rgb[3]=1.0f;
- }
- break;
- case LIB3DS_LIN_COLOR_F:
- {
- int i;
- for (i=0; i<3; ++i) {
- rgb[i]=lib3ds_io_read_float(io);
- }
- rgb[3]=1.0f;
- }
- have_lin=LIB3DS_TRUE;
- break;
- case LIB3DS_COLOR_F:
- if (!have_lin) {
- int i;
- for (i=0; i<3; ++i) {
- rgb[i]=lib3ds_io_read_float(io);
- }
- rgb[3]=1.0f;
- }
- break;
- default:
- lib3ds_chunk_unknown(chunk);
- }
- }
-
- lib3ds_chunk_read_end(&c, io);
- return(LIB3DS_TRUE);
-}
-
-
-static Lib3dsBool
-int_percentage_read(Lib3dsFloat *p, Lib3dsIo *io)
-{
- Lib3dsChunk c;
- Lib3dsWord chunk;
-
- if (!lib3ds_chunk_read_start(&c, 0, io)) {
- return(LIB3DS_FALSE);
- }
-
- while ((chunk=lib3ds_chunk_read_next(&c, io))!=0) {
- switch (chunk) {
- case LIB3DS_INT_PERCENTAGE:
- {
- Lib3dsIntw i=lib3ds_io_read_intw(io);
- *p=(Lib3dsFloat)(1.0*i/100.0);
- }
- break;
- default:
- lib3ds_chunk_unknown(chunk);
- }
- }
-
- lib3ds_chunk_read_end(&c, io);
- return(LIB3DS_TRUE);
-}
-
-
-static Lib3dsBool
-texture_map_read(Lib3dsTextureMap *map, Lib3dsIo *io)
-{
- Lib3dsChunk c;
- Lib3dsWord chunk;
-
- if (!lib3ds_chunk_read_start(&c, 0, io)) {
- return(LIB3DS_FALSE);
- }
-
- while ((chunk=lib3ds_chunk_read_next(&c, io))!=0) {
- switch (chunk) {
- case LIB3DS_INT_PERCENTAGE:
- {
- map->percent=1.0f*lib3ds_io_read_intw(io)/100.0f;
- }
- break;
- case LIB3DS_MAT_MAPNAME:
- {
- if (!lib3ds_io_read_string(io, map->name, 64)) {
- return(LIB3DS_FALSE);
- }
- lib3ds_chunk_dump_info(" NAME=%s", map->name);
- }
- break;
- case LIB3DS_MAT_MAP_TILING:
- {
- map->flags=lib3ds_io_read_word(io);
- }
- break;
- case LIB3DS_MAT_MAP_TEXBLUR:
- {
- map->blur=lib3ds_io_read_float(io);
- }
- break;
- case LIB3DS_MAT_MAP_USCALE:
- {
- map->scale[0]=lib3ds_io_read_float(io);
- }
- break;
- case LIB3DS_MAT_MAP_VSCALE:
- {
- map->scale[1]=lib3ds_io_read_float(io);
- }
- break;
- case LIB3DS_MAT_MAP_UOFFSET:
- {
- map->offset[0]=lib3ds_io_read_float(io);
- }
- break;
- case LIB3DS_MAT_MAP_VOFFSET:
- {
- map->offset[1]=lib3ds_io_read_float(io);
- }
- break;
- case LIB3DS_MAT_MAP_ANG:
- {
- map->rotation=lib3ds_io_read_float(io);
- }
- break;
- case LIB3DS_MAT_MAP_COL1:
- {
- map->tint_1[0]=1.0f*lib3ds_io_read_byte(io)/255.0f;
- map->tint_1[1]=1.0f*lib3ds_io_read_byte(io)/255.0f;
- map->tint_1[2]=1.0f*lib3ds_io_read_byte(io)/255.0f;
- }
- break;
- case LIB3DS_MAT_MAP_COL2:
- {
- map->tint_2[0]=1.0f*lib3ds_io_read_byte(io)/255.0f;
- map->tint_2[1]=1.0f*lib3ds_io_read_byte(io)/255.0f;
- map->tint_2[2]=1.0f*lib3ds_io_read_byte(io)/255.0f;
- }
- break;
- case LIB3DS_MAT_MAP_RCOL:
- {
- map->tint_r[0]=1.0f*lib3ds_io_read_byte(io)/255.0f;
- map->tint_r[1]=1.0f*lib3ds_io_read_byte(io)/255.0f;
- map->tint_r[2]=1.0f*lib3ds_io_read_byte(io)/255.0f;
- }
- break;
- case LIB3DS_MAT_MAP_GCOL:
- {
- map->tint_g[0]=1.0f*lib3ds_io_read_byte(io)/255.0f;
- map->tint_g[1]=1.0f*lib3ds_io_read_byte(io)/255.0f;
- map->tint_g[2]=1.0f*lib3ds_io_read_byte(io)/255.0f;
- }
- break;
- case LIB3DS_MAT_MAP_BCOL:
- {
- map->tint_b[0]=1.0f*lib3ds_io_read_byte(io)/255.0f;
- map->tint_b[1]=1.0f*lib3ds_io_read_byte(io)/255.0f;
- map->tint_b[2]=1.0f*lib3ds_io_read_byte(io)/255.0f;
- }
- break;
- default:
- lib3ds_chunk_unknown(chunk);
- }
- }
-
- lib3ds_chunk_read_end(&c, io);
- return(LIB3DS_TRUE);
-}
-
-
-/*!
- * \ingroup material
- */
-static void
-texture_dump(const char *maptype, Lib3dsTextureMap *texture)
-{
- ASSERT(texture);
- if (strlen(texture->name)==0) {
- return;
- }
- printf(" %s:\n", maptype);
- printf(" name: %s\n", texture->name);
- printf(" flags: %X\n", (unsigned)texture->flags);
- printf(" percent: %f\n", texture->percent);
- printf(" blur: %f\n", texture->blur);
- printf(" scale: (%f, %f)\n", texture->scale[0], texture->scale[1]);
- printf(" offset: (%f, %f)\n", texture->offset[0], texture->offset[1]);
- printf(" rotation: %f\n", texture->rotation);
- printf(" tint_1: (%f, %f, %f)\n",
- texture->tint_1[0], texture->tint_1[1], texture->tint_1[2]);
- printf(" tint_2: (%f, %f, %f)\n",
- texture->tint_2[0], texture->tint_2[1], texture->tint_2[2]);
- printf(" tint_r: (%f, %f, %f)\n",
- texture->tint_r[0], texture->tint_r[1], texture->tint_r[2]);
- printf(" tint_g: (%f, %f, %f)\n",
- texture->tint_g[0], texture->tint_g[1], texture->tint_g[2]);
- printf(" tint_b: (%f, %f, %f)\n",
- texture->tint_b[0], texture->tint_b[1], texture->tint_b[2]);
-}
-
-
-/*!
- * \ingroup material
- */
-void
-lib3ds_material_dump(Lib3dsMaterial *material)
-{
- ASSERT(material);
- printf(" name: %s\n", material->name);
- printf(" ambient: (%f, %f, %f)\n",
- material->ambient[0], material->ambient[1], material->ambient[2]);
- printf(" diffuse: (%f, %f, %f)\n",
- material->diffuse[0], material->diffuse[1], material->diffuse[2]);
- printf(" specular: (%f, %f, %f)\n",
- material->specular[0], material->specular[1], material->specular[2]);
- printf(" shininess: %f\n", material->shininess);
- printf(" shin_strength: %f\n", material->shin_strength);
- printf(" use_blur: %s\n", material->use_blur ? "yes" : "no");
- printf(" blur: %f\n", material->blur);
- printf(" falloff: %f\n", material->falloff);
- printf(" additive: %s\n", material->additive ? "yes" : "no");
- printf(" use_falloff: %s\n", material->use_falloff ? "yes" : "no");
- printf(" self_illum: %s\n", material->self_illum ? "yes" : "no");
- printf(" self_ilpct: %f\n", material->self_ilpct);
- printf(" shading: %d\n", material->shading);
- printf(" soften: %s\n", material->soften ? "yes" : "no");
- printf(" face_map: %s\n", material->face_map ? "yes" : "no");
- printf(" two_sided: %s\n", material->two_sided ? "yes" : "no");
- printf(" map_decal: %s\n", material->map_decal ? "yes" : "no");
- printf(" use_wire: %s\n", material->use_wire ? "yes" : "no");
- printf(" use_wire_abs: %s\n", material->use_wire_abs ? "yes" : "no");
- printf(" wire_size: %f\n", material->wire_size);
- texture_dump("texture1_map", &material->texture1_map);
- texture_dump("texture1_mask", &material->texture1_mask);
- texture_dump("texture2_map", &material->texture2_map);
- texture_dump("texture2_mask", &material->texture2_mask);
- texture_dump("opacity_map", &material->opacity_map);
- texture_dump("opacity_mask", &material->opacity_mask);
- texture_dump("bump_map", &material->bump_map);
- texture_dump("bump_mask", &material->bump_mask);
- texture_dump("specular_map", &material->specular_map);
- texture_dump("specular_mask", &material->specular_mask);
- texture_dump("shininess_map", &material->shininess_map);
- texture_dump("shininess_mask", &material->shininess_mask);
- texture_dump("self_illum_map", &material->self_illum_map);
- texture_dump("self_illum_mask", &material->self_illum_mask);
- texture_dump("reflection_map", &material->reflection_map);
- texture_dump("reflection_mask", &material->reflection_mask);
- printf(" autorefl_map:\n");
- printf(" flags %X\n", (unsigned)material->autorefl_map.flags);
- printf(" level %d\n", (int)material->autorefl_map.level);
- printf(" size %d\n", (int)material->autorefl_map.size);
- printf(" frame_step %d\n", (int)material->autorefl_map.frame_step);
- printf("\n");
-}
-
-
-/*!
- * \ingroup material
- */
-Lib3dsBool
-lib3ds_material_read(Lib3dsMaterial *material, Lib3dsIo *io)
-{
- Lib3dsChunk c;
- Lib3dsWord chunk;
-
- ASSERT(material);
- if (!lib3ds_chunk_read_start(&c, LIB3DS_MAT_ENTRY, io)) {
- return(LIB3DS_FALSE);
- }
-
- while ((chunk=lib3ds_chunk_read_next(&c, io))!=0) {
- switch (chunk) {
- case LIB3DS_MAT_NAME:
- {
- if (!lib3ds_io_read_string(io, material->name, 64)) {
- return(LIB3DS_FALSE);
- }
- lib3ds_chunk_dump_info(" NAME=%s", material->name);
- }
- break;
- case LIB3DS_MAT_AMBIENT:
- {
- lib3ds_chunk_read_reset(&c, io);
- if (!color_read(material->ambient, io)) {
- return(LIB3DS_FALSE);
- }
- }
- break;
- case LIB3DS_MAT_DIFFUSE:
- {
- lib3ds_chunk_read_reset(&c, io);
- if (!color_read(material->diffuse, io)) {
- return(LIB3DS_FALSE);
- }
- }
- break;
- case LIB3DS_MAT_SPECULAR:
- {
- lib3ds_chunk_read_reset(&c, io);
- if (!color_read(material->specular, io)) {
- return(LIB3DS_FALSE);
- }
- }
- break;
- case LIB3DS_MAT_SHININESS:
- {
- lib3ds_chunk_read_reset(&c, io);
- if (!int_percentage_read(&material->shininess, io)) {
- return(LIB3DS_FALSE);
- }
- }
- break;
- case LIB3DS_MAT_SHIN2PCT:
- {
- lib3ds_chunk_read_reset(&c, io);
- if (!int_percentage_read(&material->shin_strength, io)) {
- return(LIB3DS_FALSE);
- }
- }
- break;
- case LIB3DS_MAT_TRANSPARENCY:
- {
- lib3ds_chunk_read_reset(&c, io);
- if (!int_percentage_read(&material->transparency, io)) {
- return(LIB3DS_FALSE);
- }
- }
- break;
- case LIB3DS_MAT_XPFALL:
- {
- lib3ds_chunk_read_reset(&c, io);
- if (!int_percentage_read(&material->falloff, io)) {
- return(LIB3DS_FALSE);
- }
- }
- break;
- case LIB3DS_MAT_SELF_ILPCT:
- {
- lib3ds_chunk_read_reset(&c, io);
- if (!int_percentage_read(&material->self_ilpct, io)) {
- return(LIB3DS_FALSE);
- }
- }
- break;
- case LIB3DS_MAT_USE_XPFALL:
- {
- material->use_falloff=LIB3DS_TRUE;
- }
- break;
- case LIB3DS_MAT_REFBLUR:
- {
- lib3ds_chunk_read_reset(&c, io);
- if (!int_percentage_read(&material->blur, io)) {
- return(LIB3DS_FALSE);
- }
- }
- break;
- case LIB3DS_MAT_USE_REFBLUR:
- {
- material->use_blur=LIB3DS_TRUE;
- }
- break;
- case LIB3DS_MAT_SHADING:
- {
- material->shading=lib3ds_io_read_intw(io);
- }
- break;
- case LIB3DS_MAT_SELF_ILLUM:
- {
- material->self_illum=LIB3DS_TRUE;
- }
- break;
- case LIB3DS_MAT_TWO_SIDE:
- {
- material->two_sided=LIB3DS_TRUE;
- }
- break;
- case LIB3DS_MAT_DECAL:
- {
- material->map_decal=LIB3DS_TRUE;
- }
- break;
- case LIB3DS_MAT_ADDITIVE:
- {
- material->additive=LIB3DS_TRUE;
- }
- break;
- case LIB3DS_MAT_FACEMAP:
- {
- material->face_map=LIB3DS_TRUE;
- }
- break;
- case LIB3DS_MAT_PHONGSOFT:
- {
- material->soften=LIB3DS_TRUE;
- }
- break;
- case LIB3DS_MAT_WIRE:
- {
- material->use_wire=LIB3DS_TRUE;
- }
- break;
- case LIB3DS_MAT_WIREABS:
- {
- material->use_wire_abs=LIB3DS_TRUE;
- }
- break;
- case LIB3DS_MAT_WIRE_SIZE:
- {
- material->wire_size=lib3ds_io_read_float(io);
- }
- break;
- case LIB3DS_MAT_TEXMAP:
- {
- lib3ds_chunk_read_reset(&c, io);
- if (!texture_map_read(&material->texture1_map, io)) {
- return(LIB3DS_FALSE);
- }
- }
- break;
- case LIB3DS_MAT_TEXMASK:
- {
- lib3ds_chunk_read_reset(&c, io);
- if (!texture_map_read(&material->texture1_mask, io)) {
- return(LIB3DS_FALSE);
- }
- }
- break;
- case LIB3DS_MAT_TEX2MAP:
- {
- lib3ds_chunk_read_reset(&c, io);
- if (!texture_map_read(&material->texture2_map, io)) {
- return(LIB3DS_FALSE);
- }
- }
- break;
- case LIB3DS_MAT_TEX2MASK:
- {
- lib3ds_chunk_read_reset(&c, io);
- if (!texture_map_read(&material->texture2_mask, io)) {
- return(LIB3DS_FALSE);
- }
- }
- break;
- case LIB3DS_MAT_OPACMAP:
- {
- lib3ds_chunk_read_reset(&c, io);
- if (!texture_map_read(&material->opacity_map, io)) {
- return(LIB3DS_FALSE);
- }
- }
- break;
- case LIB3DS_MAT_OPACMASK:
- {
- lib3ds_chunk_read_reset(&c, io);
- if (!texture_map_read(&material->opacity_mask, io)) {
- return(LIB3DS_FALSE);
- }
- }
- break;
- case LIB3DS_MAT_BUMPMAP:
- {
- lib3ds_chunk_read_reset(&c, io);
- if (!texture_map_read(&material->bump_map, io)) {
- return(LIB3DS_FALSE);
- }
- }
- break;
- case LIB3DS_MAT_BUMPMASK:
- {
- lib3ds_chunk_read_reset(&c, io);
- if (!texture_map_read(&material->bump_mask, io)) {
- return(LIB3DS_FALSE);
- }
- }
- break;
- case LIB3DS_MAT_SPECMAP:
- {
- lib3ds_chunk_read_reset(&c, io);
- if (!texture_map_read(&material->specular_map, io)) {
- return(LIB3DS_FALSE);
- }
- }
- break;
- case LIB3DS_MAT_SPECMASK:
- {
- lib3ds_chunk_read_reset(&c, io);
- if (!texture_map_read(&material->specular_mask, io)) {
- return(LIB3DS_FALSE);
- }
- }
- break;
- case LIB3DS_MAT_SHINMAP:
- {
- lib3ds_chunk_read_reset(&c, io);
- if (!texture_map_read(&material->shininess_map, io)) {
- return(LIB3DS_FALSE);
- }
- }
- break;
- case LIB3DS_MAT_SHINMASK:
- {
- lib3ds_chunk_read_reset(&c, io);
- if (!texture_map_read(&material->shininess_mask, io)) {
- return(LIB3DS_FALSE);
- }
- }
- break;
- case LIB3DS_MAT_SELFIMAP:
- {
- lib3ds_chunk_read_reset(&c, io);
- if (!texture_map_read(&material->self_illum_map, io)) {
- return(LIB3DS_FALSE);
- }
- }
- break;
- case LIB3DS_MAT_SELFIMASK:
- {
- lib3ds_chunk_read_reset(&c, io);
- if (!texture_map_read(&material->self_illum_mask, io)) {
- return(LIB3DS_FALSE);
- }
- }
- break;
- case LIB3DS_MAT_REFLMAP:
- {
- lib3ds_chunk_read_reset(&c, io);
- if (!texture_map_read(&material->reflection_map, io)) {
- return(LIB3DS_FALSE);
- }
- }
- break;
- case LIB3DS_MAT_REFLMASK:
- {
- lib3ds_chunk_read_reset(&c, io);
- if (!texture_map_read(&material->reflection_mask, io)) {
- return(LIB3DS_FALSE);
- }
- }
- break;
- case LIB3DS_MAT_ACUBIC:
- {
- lib3ds_io_read_intb(io);
- material->autorefl_map.level=lib3ds_io_read_intb(io);
- material->autorefl_map.flags=lib3ds_io_read_intw(io);
- material->autorefl_map.size=lib3ds_io_read_intd(io);
- material->autorefl_map.frame_step=lib3ds_io_read_intd(io);
- }
- break;
- default:
- lib3ds_chunk_unknown(chunk);
- }
- }
-
- lib3ds_chunk_read_end(&c, io);
- return(LIB3DS_TRUE);
-}
-
-
-static Lib3dsBool
-color_write(Lib3dsRgba rgb, Lib3dsIo *io)
-{
- Lib3dsChunk c;
-
- c.chunk=LIB3DS_COLOR_24;
- c.size=9;
- lib3ds_chunk_write(&c,io);
- lib3ds_io_write_byte(io, (Lib3dsByte)floor(255.0*rgb[0]+0.5));
- lib3ds_io_write_byte(io, (Lib3dsByte)floor(255.0*rgb[1]+0.5));
- lib3ds_io_write_byte(io, (Lib3dsByte)floor(255.0*rgb[2]+0.5));
-
- c.chunk=LIB3DS_LIN_COLOR_24;
- c.size=9;
- lib3ds_chunk_write(&c,io);
- lib3ds_io_write_byte(io, (Lib3dsByte)floor(255.0*rgb[0]+0.5));
- lib3ds_io_write_byte(io, (Lib3dsByte)floor(255.0*rgb[1]+0.5));
- lib3ds_io_write_byte(io, (Lib3dsByte)floor(255.0*rgb[2]+0.5));
-
- return(LIB3DS_TRUE);
-}
-
-
-static Lib3dsBool
-int_percentage_write(Lib3dsFloat p, Lib3dsIo *io)
-{
- Lib3dsChunk c;
-
- c.chunk=LIB3DS_INT_PERCENTAGE;
- c.size=8;
- lib3ds_chunk_write(&c,io);
- lib3ds_io_write_intw(io, (Lib3dsByte)floor(100.0*p+0.5));
-
- return(LIB3DS_TRUE);
-}
-
-
-static Lib3dsBool
-texture_map_write(Lib3dsWord chunk, Lib3dsTextureMap *map, Lib3dsIo *io)
-{
- Lib3dsChunk c;
-
- if (strlen(map->name)==0) {
- return(LIB3DS_TRUE);
- }
- c.chunk=chunk;
- if (!lib3ds_chunk_write_start(&c,io)) {
- return(LIB3DS_FALSE);
- }
-
- int_percentage_write(map->percent,io);
-
- { /*---- LIB3DS_MAT_MAPNAME ----*/
- Lib3dsChunk c;
- c.chunk=LIB3DS_MAT_MAPNAME;
- c.size=6+(Lib3dsDword)strlen(map->name)+1;
- lib3ds_chunk_write(&c,io);
- lib3ds_io_write_string(io, map->name);
- }
-
- { /*---- LIB3DS_MAT_MAP_TILING ----*/
- Lib3dsChunk c;
- c.chunk=LIB3DS_MAT_MAP_TILING;
- c.size=8;
- lib3ds_chunk_write(&c,io);
- lib3ds_io_write_word(io, (Lib3dsWord)map->flags);
- }
-
- { /*---- LIB3DS_MAT_MAP_TEXBLUR ----*/
- Lib3dsChunk c;
- c.chunk=LIB3DS_MAT_MAP_TEXBLUR;
- c.size=10;
- lib3ds_chunk_write(&c,io);
- lib3ds_io_write_float(io, map->blur);
- }
-
- { /*---- LIB3DS_MAT_MAP_USCALE ----*/
- Lib3dsChunk c;
- c.chunk=LIB3DS_MAT_MAP_USCALE;
- c.size=10;
- lib3ds_chunk_write(&c,io);
- lib3ds_io_write_float(io, map->scale[0]);
- }
-
- { /*---- LIB3DS_MAT_MAP_VSCALE ----*/
- Lib3dsChunk c;
- c.chunk=LIB3DS_MAT_MAP_VSCALE;
- c.size=10;
- lib3ds_chunk_write(&c,io);
- lib3ds_io_write_float(io, map->scale[1]);
- }
-
- { /*---- LIB3DS_MAT_MAP_UOFFSET ----*/
- Lib3dsChunk c;
- c.chunk=LIB3DS_MAT_MAP_UOFFSET;
- c.size=10;
- lib3ds_chunk_write(&c,io);
- lib3ds_io_write_float(io, map->offset[0]);
- }
-
- { /*---- LIB3DS_MAT_MAP_VOFFSET ----*/
- Lib3dsChunk c;
- c.chunk=LIB3DS_MAT_MAP_VOFFSET;
- c.size=10;
- lib3ds_chunk_write(&c,io);
- lib3ds_io_write_float(io, map->offset[1]);
- }
-
- { /*---- LIB3DS_MAT_MAP_ANG ----*/
- Lib3dsChunk c;
- c.chunk=LIB3DS_MAT_MAP_ANG;
- c.size=10;
- lib3ds_chunk_write(&c,io);
- lib3ds_io_write_float(io, map->rotation);
- }
-
- { /*---- LIB3DS_MAT_MAP_COL1 ----*/
- Lib3dsChunk c;
- c.chunk=LIB3DS_MAT_MAP_COL1;
- c.size=9;
- lib3ds_chunk_write(&c,io);
- lib3ds_io_write_byte(io, (Lib3dsByte)floor(255.0*map->tint_1[0]+0.5));
- lib3ds_io_write_byte(io, (Lib3dsByte)floor(255.0*map->tint_1[1]+0.5));
- lib3ds_io_write_byte(io, (Lib3dsByte)floor(255.0*map->tint_1[2]+0.5));
- }
-
- { /*---- LIB3DS_MAT_MAP_COL2 ----*/
- Lib3dsChunk c;
- c.chunk=LIB3DS_MAT_MAP_COL2;
- c.size=9;
- lib3ds_chunk_write(&c,io);
- lib3ds_io_write_byte(io, (Lib3dsByte)floor(255.0*map->tint_2[0]+0.5));
- lib3ds_io_write_byte(io, (Lib3dsByte)floor(255.0*map->tint_2[1]+0.5));
- lib3ds_io_write_byte(io, (Lib3dsByte)floor(255.0*map->tint_2[2]+0.5));
- }
-
- { /*---- LIB3DS_MAT_MAP_RCOL ----*/
- Lib3dsChunk c;
- c.chunk=LIB3DS_MAT_MAP_RCOL;
- c.size=9;
- lib3ds_chunk_write(&c,io);
- lib3ds_io_write_byte(io, (Lib3dsByte)floor(255.0*map->tint_r[0]+0.5));
- lib3ds_io_write_byte(io, (Lib3dsByte)floor(255.0*map->tint_r[1]+0.5));
- lib3ds_io_write_byte(io, (Lib3dsByte)floor(255.0*map->tint_r[2]+0.5));
- }
-
- { /*---- LIB3DS_MAT_MAP_GCOL ----*/
- Lib3dsChunk c;
- c.chunk=LIB3DS_MAT_MAP_GCOL;
- c.size=9;
- lib3ds_chunk_write(&c,io);
- lib3ds_io_write_byte(io, (Lib3dsByte)floor(255.0*map->tint_g[0]+0.5));
- lib3ds_io_write_byte(io, (Lib3dsByte)floor(255.0*map->tint_g[1]+0.5));
- lib3ds_io_write_byte(io, (Lib3dsByte)floor(255.0*map->tint_g[2]+0.5));
- }
-
- { /*---- LIB3DS_MAT_MAP_BCOL ----*/
- Lib3dsChunk c;
- c.chunk=LIB3DS_MAT_MAP_BCOL;
- c.size=9;
- lib3ds_chunk_write(&c,io);
- lib3ds_io_write_byte(io, (Lib3dsByte)floor(255.0*map->tint_b[0]+0.5));
- lib3ds_io_write_byte(io, (Lib3dsByte)floor(255.0*map->tint_b[1]+0.5));
- lib3ds_io_write_byte(io, (Lib3dsByte)floor(255.0*map->tint_b[2]+0.5));
- }
-
- if (!lib3ds_chunk_write_end(&c,io)) {
- return(LIB3DS_FALSE);
- }
- return(LIB3DS_TRUE);
-}
-
-
-/*!
- * \ingroup material
- */
-Lib3dsBool
-lib3ds_material_write(Lib3dsMaterial *material, Lib3dsIo *io)
-{
- Lib3dsChunk c;
-
- c.chunk=LIB3DS_MAT_ENTRY;
- if (!lib3ds_chunk_write_start(&c,io)) {
- return(LIB3DS_FALSE);
- }
-
- { /*---- LIB3DS_MAT_NAME ----*/
- Lib3dsChunk c;
- c.chunk=LIB3DS_MAT_NAME;
- c.size=6+(Lib3dsDword)strlen(material->name)+1;
- lib3ds_chunk_write(&c,io);
- lib3ds_io_write_string(io, material->name);
- }
-
- { /*---- LIB3DS_MAT_AMBIENT ----*/
- Lib3dsChunk c;
- c.chunk=LIB3DS_MAT_AMBIENT;
- c.size=24;
- lib3ds_chunk_write(&c,io);
- color_write(material->ambient,io);
- }
-
- { /*---- LIB3DS_MAT_DIFFUSE ----*/
- Lib3dsChunk c;
- c.chunk=LIB3DS_MAT_DIFFUSE;
- c.size=24;
- lib3ds_chunk_write(&c,io);
- color_write(material->diffuse,io);
- }
-
- { /*---- LIB3DS_MAT_SPECULAR ----*/
- Lib3dsChunk c;
- c.chunk=LIB3DS_MAT_SPECULAR;
- c.size=24;
- lib3ds_chunk_write(&c,io);
- color_write(material->specular,io);
- }
-
- { /*---- LIB3DS_MAT_SHININESS ----*/
- Lib3dsChunk c;
- c.chunk=LIB3DS_MAT_SHININESS;
- c.size=14;
- lib3ds_chunk_write(&c,io);
- int_percentage_write(material->shininess,io);
- }
-
- { /*---- LIB3DS_MAT_SHIN2PCT ----*/
- Lib3dsChunk c;
- c.chunk=LIB3DS_MAT_SHIN2PCT;
- c.size=14;
- lib3ds_chunk_write(&c,io);
- int_percentage_write(material->shin_strength,io);
- }
-
- { /*---- LIB3DS_MAT_TRANSPARENCY ----*/
- Lib3dsChunk c;
- c.chunk=LIB3DS_MAT_TRANSPARENCY;
- c.size=14;
- lib3ds_chunk_write(&c,io);
- int_percentage_write(material->transparency,io);
- }
-
- { /*---- LIB3DS_MAT_XPFALL ----*/
- Lib3dsChunk c;
- c.chunk=LIB3DS_MAT_XPFALL;
- c.size=14;
- lib3ds_chunk_write(&c,io);
- int_percentage_write(material->falloff,io);
- }
-
- if (material->use_falloff) { /*---- LIB3DS_MAT_USE_XPFALL ----*/
- Lib3dsChunk c;
- c.chunk=LIB3DS_MAT_USE_XPFALL;
- c.size=6;
- lib3ds_chunk_write(&c,io);
- }
-
- { /*---- LIB3DS_MAT_SHADING ----*/
- Lib3dsChunk c;
- c.chunk=LIB3DS_MAT_SHADING;
- c.size=8;
- lib3ds_chunk_write(&c,io);
- lib3ds_io_write_intw(io, material->shading);
- }
-
- { /*---- LIB3DS_MAT_REFBLUR ----*/
- Lib3dsChunk c;
- c.chunk=LIB3DS_MAT_REFBLUR;
- c.size=14;
- lib3ds_chunk_write(&c,io);
- int_percentage_write(material->blur,io);
- }
-
- if (material->use_blur) { /*---- LIB3DS_MAT_USE_REFBLUR ----*/
- Lib3dsChunk c;
- c.chunk=LIB3DS_MAT_USE_REFBLUR;
- c.size=6;
- lib3ds_chunk_write(&c,io);
- }
-
- if (material->self_illum) { /*---- LIB3DS_MAT_SELF_ILLUM ----*/
- Lib3dsChunk c;
- c.chunk=LIB3DS_MAT_SELF_ILLUM;
- c.size=6;
- lib3ds_chunk_write(&c,io);
- }
-
- if (material->two_sided) { /*---- LIB3DS_MAT_TWO_SIDE ----*/
- Lib3dsChunk c;
- c.chunk=LIB3DS_MAT_TWO_SIDE;
- c.size=6;
- lib3ds_chunk_write(&c,io);
- }
-
- if (material->map_decal) { /*---- LIB3DS_MAT_DECAL ----*/
- Lib3dsChunk c;
- c.chunk=LIB3DS_MAT_DECAL;
- c.size=6;
- lib3ds_chunk_write(&c,io);
- }
-
- if (material->additive) { /*---- LIB3DS_MAT_ADDITIVE ----*/
- Lib3dsChunk c;
- c.chunk=LIB3DS_MAT_ADDITIVE;
- c.size=6;
- lib3ds_chunk_write(&c,io);
- }
-
- if (material->use_wire) { /*---- LIB3DS_MAT_WIRE ----*/
- Lib3dsChunk c;
- c.chunk=LIB3DS_MAT_WIRE;
- c.size=6;
- lib3ds_chunk_write(&c,io);
- }
-
- if (material->use_wire_abs) { /*---- LIB3DS_MAT_WIREABS ----*/
- Lib3dsChunk c;
- c.chunk=LIB3DS_MAT_WIREABS;
- c.size=6;
- lib3ds_chunk_write(&c,io);
- }
-
- { /*---- LIB3DS_MAT_WIRE_SIZE ----*/
- Lib3dsChunk c;
- c.chunk=LIB3DS_MAT_WIRE_SIZE;
- c.size=10;
- lib3ds_chunk_write(&c,io);
- lib3ds_io_write_float(io, material->wire_size);
- }
-
- if (material->face_map) { /*---- LIB3DS_MAT_FACEMAP ----*/
- Lib3dsChunk c;
- c.chunk=LIB3DS_MAT_FACEMAP;
- c.size=6;
- lib3ds_chunk_write(&c,io);
- }
-
- if (material->soften) { /*---- LIB3DS_MAT_PHONGSOFT ----*/
- Lib3dsChunk c;
- c.chunk=LIB3DS_MAT_PHONGSOFT;
- c.size=6;
- lib3ds_chunk_write(&c,io);
- }
-
- if (!texture_map_write(LIB3DS_MAT_TEXMAP, &material->texture1_map, io)) {
- return(LIB3DS_FALSE);
- }
- if (!texture_map_write(LIB3DS_MAT_TEXMASK, &material->texture1_mask, io)) {
- return(LIB3DS_FALSE);
- }
- if (!texture_map_write(LIB3DS_MAT_TEX2MAP, &material->texture2_map, io)) {
- return(LIB3DS_FALSE);
- }
- if (!texture_map_write(LIB3DS_MAT_TEX2MASK, &material->texture2_mask, io)) {
- return(LIB3DS_FALSE);
- }
- if (!texture_map_write(LIB3DS_MAT_OPACMAP, &material->opacity_map, io)) {
- return(LIB3DS_FALSE);
- }
- if (!texture_map_write(LIB3DS_MAT_OPACMASK, &material->opacity_mask, io)) {
- return(LIB3DS_FALSE);
- }
- if (!texture_map_write(LIB3DS_MAT_BUMPMAP, &material->bump_map, io)) {
- return(LIB3DS_FALSE);
- }
- if (!texture_map_write(LIB3DS_MAT_BUMPMASK, &material->bump_mask, io)) {
- return(LIB3DS_FALSE);
- }
- if (!texture_map_write(LIB3DS_MAT_SPECMAP, &material->specular_map, io)) {
- return(LIB3DS_FALSE);
- }
- if (!texture_map_write(LIB3DS_MAT_SPECMASK, &material->specular_mask, io)) {
- return(LIB3DS_FALSE);
- }
- if (!texture_map_write(LIB3DS_MAT_SHINMAP, &material->shininess_map, io)) {
- return(LIB3DS_FALSE);
- }
- if (!texture_map_write(LIB3DS_MAT_SHINMASK, &material->shininess_mask, io)) {
- return(LIB3DS_FALSE);
- }
- if (!texture_map_write(LIB3DS_MAT_SELFIMAP, &material->self_illum_map, io)) {
- return(LIB3DS_FALSE);
- }
- if (!texture_map_write(LIB3DS_MAT_SELFIMASK, &material->self_illum_mask, io)) {
- return(LIB3DS_FALSE);
- }
- if (!texture_map_write(LIB3DS_MAT_REFLMAP, &material->reflection_map, io)) {
- return(LIB3DS_FALSE);
- }
- if (!texture_map_write(LIB3DS_MAT_REFLMASK, &material->reflection_mask, io)) {
- return(LIB3DS_FALSE);
- }
-
- if (!lib3ds_chunk_write_end(&c,io)) {
- return(LIB3DS_FALSE);
- }
- return(LIB3DS_TRUE);
-}
-
-
generated by cgit v1.2.3 (git 2.25.1) at 2025-06-05 10:47:33 +0000