From 4d5ee7953ccac5c1d59f4223899d3d6bffc329b8 Mon Sep 17 00:00:00 2001
From: raysan5 <raysan5@gmail.com>
Date: Sun, 15 Nov 2020 14:31:43 +0100
Subject: [PATCH] Updated tinyobjloader

---
 src/external/tinyobj_loader_c.h | 16 ++++++++--------
 src/models.c                    | 19 ++++++++-----------
 2 files changed, 16 insertions(+), 19 deletions(-)

diff --git a/src/external/tinyobj_loader_c.h b/src/external/tinyobj_loader_c.h
index 4bc77b887..9ecc2be2e 100644
--- a/src/external/tinyobj_loader_c.h
+++ b/src/external/tinyobj_loader_c.h
@@ -114,8 +114,8 @@ typedef void (*file_reader_callback)(const char *filename, int is_mtl, const cha
  * Returns TINYOBJ_ERR_*** when there is an error.
  */
 extern int tinyobj_parse_obj(tinyobj_attrib_t *attrib, tinyobj_shape_t **shapes,
-                             unsigned char *num_shapes, tinyobj_material_t **materials,
-                             unsigned char *num_materials, const char *file_name, file_reader_callback file_reader,
+                             unsigned int *num_shapes, tinyobj_material_t **materials,
+                             unsigned int *num_materials, const char *file_name, file_reader_callback file_reader,
                              unsigned int flags);
 
 /* Parse wavefront .mtl
@@ -130,7 +130,7 @@ extern int tinyobj_parse_obj(tinyobj_attrib_t *attrib, tinyobj_shape_t **shapes,
  * Returns TINYOBJ_ERR_*** when there is an error.
  */
 extern int tinyobj_parse_mtl_file(tinyobj_material_t **materials_out,
-                                  unsigned char *num_materials_out,
+                                  unsigned int *num_materials_out,
                                   const char *filename, const char *obj_filename, file_reader_callback file_reader);
 
 extern void tinyobj_attrib_init(tinyobj_attrib_t *attrib);
@@ -799,7 +799,7 @@ typedef struct {
 } LineInfo;
 
 /* Find '\n' and create line data. */
-static int get_line_infos(const char *buf, unsigned char buf_len, LineInfo **line_infos, unsigned char *num_lines)
+static int get_line_infos(const char *buf, unsigned char buf_len, LineInfo **line_infos, unsigned int *num_lines)
 {
   unsigned char i = 0;
   unsigned char end_idx = buf_len;
@@ -852,7 +852,7 @@ static int tinyobj_parse_and_index_mtl_file(tinyobj_material_t **materials_out,
   tinyobj_material_t *materials = NULL;
   int has_previous_material = 0;
   const char *line_end = NULL;
-  unsigned char num_lines = 0;
+  unsigned int num_lines = 0;
   LineInfo *line_infos = NULL;
   unsigned char i = 0;
   char *buf = NULL;
@@ -1094,7 +1094,7 @@ static int tinyobj_parse_and_index_mtl_file(tinyobj_material_t **materials_out,
 }
 
 int tinyobj_parse_mtl_file(tinyobj_material_t **materials_out,
-                           unsigned char *num_materials_out,
+                           unsigned int *num_materials_out,
                            const char *mtl_filename, const char *obj_filename, file_reader_callback file_reader) {
   return tinyobj_parse_and_index_mtl_file(materials_out, num_materials_out, mtl_filename, obj_filename, file_reader, NULL);
 }
@@ -1348,8 +1348,8 @@ static char *get_dirname(char *path)
 
 
 int tinyobj_parse_obj(tinyobj_attrib_t *attrib, tinyobj_shape_t **shapes,
-                      unsigned char *num_shapes, tinyobj_material_t **materials_out,
-                      unsigned char *num_materials_out, const char *obj_filename, file_reader_callback file_reader,
+                      unsigned int *num_shapes, tinyobj_material_t **materials_out,
+                      unsigned int *num_materials_out, const char *obj_filename, file_reader_callback file_reader,
                       unsigned int flags) {
   LineInfo *line_infos = NULL;
   Command *commands = NULL;
diff --git a/src/models.c b/src/models.c
index 942f04c53..377184193 100644
--- a/src/models.c
+++ b/src/models.c
@@ -898,10 +898,8 @@ Material *LoadMaterials(const char *fileName, int *materialCount)
     {
         tinyobj_material_t *mats = NULL;
 
-        int result = tinyobj_parse_mtl_file(&mats, &count, fileName);
-        if (result != TINYOBJ_SUCCESS) {
-            TRACELOG(LOG_WARNING, "MATERIAL: [%s] Failed to parse materials file", fileName);
-        }
+        int result = tinyobj_parse_mtl_file(&mats, &count, fileName, NULL, NULL);
+        if (result != TINYOBJ_SUCCESS) TRACELOG(LOG_WARNING, "MATERIAL: [%s] Failed to parse materials file", fileName);
 
         // TODO: Process materials to return
 
@@ -2999,8 +2997,10 @@ static Model LoadOBJ(const char *fileName)
         // count the faces for each material
         int* matFaces = RL_CALLOC(meshCount, sizeof(int));
 
-        for (int mi=0; mi<meshCount; mi++) {
-            for (int fi=0; fi<meshes[mi].length; fi++) {
+        for (int mi=0; mi<meshCount; mi++)
+        {
+            for (int fi=0; fi<meshes[mi].length; fi++)
+            {
                 int idx = attrib.material_ids[meshes[mi].face_offset + fi];
                 if (idx == -1) idx = 0; // for no material face (which could be the whole model)
                 matFaces[idx]++;
@@ -3078,11 +3078,8 @@ static Model LoadOBJ(const char *fileName)
 
             model.materials[m].maps[MAP_DIFFUSE].texture = GetTextureDefault();     // Get default texture, in case no texture is defined
 
-            if (materials[m].diffuse_texname != NULL) {
-                model.materials[m].maps[MAP_DIFFUSE].texture = LoadTexture(materials[m].diffuse_texname);  //char *diffuse_texname; // map_Kd
-            } else {
-                model.materials[m].maps[MAP_DIFFUSE].texture = GetTextureDefault();
-            }
+            if (materials[m].diffuse_texname != NULL) model.materials[m].maps[MAP_DIFFUSE].texture = LoadTexture(materials[m].diffuse_texname);  //char *diffuse_texname; // map_Kd
+            else model.materials[m].maps[MAP_DIFFUSE].texture = GetTextureDefault();
 
             model.materials[m].maps[MAP_DIFFUSE].color = (Color){ (unsigned char)(materials[m].diffuse[0]*255.0f), (unsigned char)(materials[m].diffuse[1]*255.0f), (unsigned char)(materials[m].diffuse[2]*255.0f), 255 }; //float diffuse[3];
             model.materials[m].maps[MAP_DIFFUSE].value = 0.0f;