Remove invalid file.

Fix compilation.

examples/obj_sticher/obj_writer.cc

@@ -172,3 +172,5 @@ bool WriteObj(const std::string& filename, const std::vector<tinyobj::shape_t>&
 
   return ret;
 }
+
+

examples/viewer/viewer.cc

@@ -37,11 +37,11 @@ extern "C" {
 #include <windows.h>
 
 #ifdef max
-#undef max
+ #undef max
 #endif
 
 #ifdef min
-#undef min
+ #undef min
 #endif
 
 #include <mmsystem.h>
@@ -143,15 +143,15 @@ float eye[3], lookat[3], up[3];
 
 GLFWwindow* window;
 
-static std::string GetBaseDir(const std::string& filepath) {
+static std::string GetBaseDir(const std::string &filepath) {
   if (filepath.find_last_of("/\\") != std::string::npos)
     return filepath.substr(0, filepath.find_last_of("/\\"));
   return "";
 }
 
-static bool FileExists(const std::string& abs_filename) {
+static bool FileExists(const std::string &abs_filename) {
   bool ret;
-  FILE* fp = fopen(abs_filename.c_str(), "rb");
+  FILE *fp = fopen(abs_filename.c_str(), "rb");
   if (fp) {
     ret = true;
     fclose(fp);
@@ -190,96 +190,15 @@ static void CalcNormal(float N[3], float v0[3], float v1[3], float v2[3]) {
     float len = sqrtf(len2);
 
     N[0] /= len;
-	N[1] /= len;
+    N[1] /= len;
-	N[2] /= len;
   }
 }
 
-namespace // Local utility functions
-{
-	void addBtoA(float a[3], float b[3])
-	{
-		for (size_t i = 0; i < 3; ++i)
-			a[i] += b[i];
-	}
-
-	void assignBtoA(float a[3], float b[3])
-	{
-		for (size_t i = 0; i < 3; ++i)
-			a[i] = b[i];
-	}
-
-	void normalizeVector(float N[3])
-	{
-		float len2 = N[0] * N[0] + N[1] * N[1] + N[2] * N[2];
-		if (len2 > 0.0f) {
-			float len = sqrtf(len2);
-
-			N[0] /= len;
-			N[1] /= len;
-			N[2] /= len;
-		}
-	}
-
-	void computeSmoothingNormals(tinyobj::attrib_t &attrib, tinyobj::shape_t &shape,
-		std::map<int, float[3]>& smoothVertexNormals)
-	{
-		smoothVertexNormals.clear();
-		std::map<int, float[3]>::iterator iter;
-
-		for (size_t f = 0; f < shape.mesh.indices.size() / 3; f++) {
-			// Get the three indexes of the face (all faces are triangular)
-			tinyobj::index_t idx0 = shape.mesh.indices[3 * f + 0];
-			tinyobj::index_t idx1 = shape.mesh.indices[3 * f + 1];
-			tinyobj::index_t idx2 = shape.mesh.indices[3 * f + 2];
-
-			// Get the three vertex indexes and coordinates
-			int vi[3];		// indexes
-			float v[3][3];	// coordinates
-
-			for (int k = 0; k < 3; k++) {
-				vi[0] = idx0.vertex_index;
-				vi[1] = idx1.vertex_index;
-				vi[2] = idx2.vertex_index;
-				assert(vi[0] >= 0);
-				assert(vi[1] >= 0);
-				assert(vi[2] >= 0);
-
-				v[0][k] = attrib.vertices[3 * vi[0] + k];
-				v[1][k] = attrib.vertices[3 * vi[1] + k];
-				v[2][k] = attrib.vertices[3 * vi[2] + k];
-			}
-
-			// Compute the normal of the face
-			float normal[3];
-			CalcNormal(normal, v[0], v[1], v[2]);
-
-			// Add the normal to the three vertexes
-			for (size_t i = 0; i < 3; ++i)
-			{
-				iter = smoothVertexNormals.find(vi[i]);
-				if (iter != smoothVertexNormals.end())
-					addBtoA(iter->second, normal);
-				else
-					assignBtoA(smoothVertexNormals[vi[i]], normal);
-			}
-
-		} // f
-
-		  // Normalize the normals, that is, make them unit vectors
-		for (iter = smoothVertexNormals.begin(); iter != smoothVertexNormals.end(); iter++)
-		{
-			normalizeVector(iter->second);
-		}
-
-	} // computeSmoothingNormals
-} // namespace
-
 static bool LoadObjAndConvert(float bmin[3], float bmax[3],
-                              std::vector<DrawObject>* drawObjects,
+                       std::vector<DrawObject>* drawObjects,
-                              std::vector<tinyobj::material_t>& materials,
+                       std::vector<tinyobj::material_t>& materials,
-                              std::map<std::string, GLuint>& textures,
+                       std::map<std::string, GLuint>& textures,
-                              const char* filename) {
+                       const char* filename) {
   tinyobj::attrib_t attrib;
   std::vector<tinyobj::shape_t> shapes;
 
@@ -298,8 +217,8 @@ static bool LoadObjAndConvert(float bmin[3], float bmax[3],
 #endif
 
   std::string err;
-  bool ret = tinyobj::LoadObj(&attrib, &shapes, &materials, &err, filename,
+  bool ret =
-                              base_dir.c_str());
+      tinyobj::LoadObj(&attrib, &shapes, &materials, &err, filename, base_dir.c_str());
   if (!err.empty()) {
     std::cerr << err << std::endl;
   }
@@ -323,62 +242,56 @@ static bool LoadObjAndConvert(float bmin[3], float bmax[3],
   materials.push_back(tinyobj::material_t());
 
   for (size_t i = 0; i < materials.size(); i++) {
-    printf("material[%d].diffuse_texname = %s\n", int(i),
+    printf("material[%d].diffuse_texname = %s\n", int(i), materials[i].diffuse_texname.c_str());
-           materials[i].diffuse_texname.c_str());
   }
 
   // Load diffuse textures
   {
-    for (size_t m = 0; m < materials.size(); m++) {
+      for (size_t m = 0; m < materials.size(); m++) {
-      tinyobj::material_t* mp = &materials[m];
+          tinyobj::material_t* mp = &materials[m];
+          
+          if (mp->diffuse_texname.length() > 0) {
+              // Only load the texture if it is not already loaded
+              if (textures.find(mp->diffuse_texname) == textures.end()) {
+                  GLuint texture_id;
+                  int w, h;
+                  int comp;
 
-      if (mp->diffuse_texname.length() > 0) {
+                  std::string texture_filename = mp->diffuse_texname;
-        // Only load the texture if it is not already loaded
+                  if (!FileExists(texture_filename)) {
-        if (textures.find(mp->diffuse_texname) == textures.end()) {
+                    // Append base dir.
-          GLuint texture_id;
+                    texture_filename = base_dir + mp->diffuse_texname;
-          int w, h;
+                    if (!FileExists(texture_filename)) {
-          int comp;
+                      std::cerr << "Unable to find file: " << mp->diffuse_texname << std::endl;
+                      exit(1);
+                    }
+                  }
+                  
+                  unsigned char* image = stbi_load(texture_filename.c_str(), &w, &h, &comp, STBI_default);
+                  if (!image) {
+                      std::cerr << "Unable to load texture: " << texture_filename << std::endl;
+                      exit(1);
+                  }
+                  std::cout << "Loaded texture: " << texture_filename << ", w = " << w << ", h = " << h << ", comp = " << comp << std::endl;
 
-          std::string texture_filename = mp->diffuse_texname;
+                  glGenTextures(1, &texture_id);
-          if (!FileExists(texture_filename)) {
+                  glBindTexture(GL_TEXTURE_2D, texture_id);
-            // Append base dir.
+                  glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR);
-            texture_filename = base_dir + mp->diffuse_texname;
+                  glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR);
-            if (!FileExists(texture_filename)) {
+                  if (comp == 3) {
-              std::cerr << "Unable to find file: " << mp->diffuse_texname
+                      glTexImage2D(GL_TEXTURE_2D, 0, GL_RGB, w, h, 0, GL_RGB, GL_UNSIGNED_BYTE, image);
-                        << std::endl;
+                  }
-              exit(1);
+                  else if (comp == 4) {
-            }
+                      glTexImage2D(GL_TEXTURE_2D, 0, GL_RGBA, w, h, 0, GL_RGBA, GL_UNSIGNED_BYTE, image);
+                  } else {
+                      assert(0); // TODO
+                  }
+                  glBindTexture(GL_TEXTURE_2D, 0);
+                  stbi_image_free(image);
+                  textures.insert(std::make_pair(mp->diffuse_texname, texture_id));
+              }
           }
-
-          unsigned char* image =
-              stbi_load(texture_filename.c_str(), &w, &h, &comp, STBI_default);
-          if (!image) {
-            std::cerr << "Unable to load texture: " << texture_filename
-                      << std::endl;
-            exit(1);
-          }
-          std::cout << "Loaded texture: " << texture_filename << ", w = " << w
-                    << ", h = " << h << ", comp = " << comp << std::endl;
-
-          glGenTextures(1, &texture_id);
-          glBindTexture(GL_TEXTURE_2D, texture_id);
-          glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR);
-          glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR);
-          if (comp == 3) {
-            glTexImage2D(GL_TEXTURE_2D, 0, GL_RGB, w, h, 0, GL_RGB,
-                         GL_UNSIGNED_BYTE, image);
-          } else if (comp == 4) {
-            glTexImage2D(GL_TEXTURE_2D, 0, GL_RGBA, w, h, 0, GL_RGBA,
-                         GL_UNSIGNED_BYTE, image);
-          } else {
-            assert(0);  // TODO
-          }
-          glBindTexture(GL_TEXTURE_2D, 0);
-          stbi_image_free(image);
-          textures.insert(std::make_pair(mp->diffuse_texname, texture_id));
-        }
       }
-    }
   }
 
   bmin[0] = bmin[1] = bmin[2] = std::numeric_limits<float>::max();
@@ -388,53 +301,30 @@ static bool LoadObjAndConvert(float bmin[3], float bmax[3],
     for (size_t s = 0; s < shapes.size(); s++) {
       DrawObject o;
       std::vector<float> buffer;  // pos(3float), normal(3float), color(3float)
-
+      for (size_t f = 0; f < shapes[s].mesh.indices.size() / 3; f++) {
-	  // Check for smoothing group and compute smoothing normals
-	  std::map<int, float[3]> smoothVertexNormals;
-	  if (shapes[s].smoothingGroupId > 0)
-		  computeSmoothingNormals(attrib, shapes[s], smoothVertexNormals);
-
-	  for (size_t f = 0; f < shapes[s].mesh.indices.size() / 3; f++) {
         tinyobj::index_t idx0 = shapes[s].mesh.indices[3 * f + 0];
         tinyobj::index_t idx1 = shapes[s].mesh.indices[3 * f + 1];
         tinyobj::index_t idx2 = shapes[s].mesh.indices[3 * f + 2];
-
+        
         int current_material_id = shapes[s].mesh.material_ids[f];
 
-        if ((current_material_id < 0) ||
+        if ((current_material_id < 0) || (current_material_id >= static_cast<int>(materials.size()))) {
-            (current_material_id >= static_cast<int>(materials.size()))) {
           // Invaid material ID. Use default material.
-          current_material_id =
+          current_material_id = materials.size() - 1; // Default material is added to the last item in `materials`.
-              materials.size() -
-              1;  // Default material is added to the last item in `materials`.
         }
-        // if (current_material_id >= materials.size()) {
+        //if (current_material_id >= materials.size()) {
-        //    std::cerr << "Invalid material index: " << current_material_id <<
+        //    std::cerr << "Invalid material index: " << current_material_id << std::endl;
-        //    std::endl;
         //}
         //
         float diffuse[3];
         for (size_t i = 0; i < 3; i++) {
-          diffuse[i] = materials[current_material_id].diffuse[i];
+            diffuse[i] = materials[current_material_id].diffuse[i];
         }
         float tc[3][2];
         if (attrib.texcoords.size() > 0) {
-          if ((idx0.texcoord_index < 0) || (idx1.texcoord_index < 0) ||
+            assert(attrib.texcoords.size() > 2 * idx0.texcoord_index + 1);
-              (idx2.texcoord_index < 0)) {
+            assert(attrib.texcoords.size() > 2 * idx1.texcoord_index + 1);
-            // face does not contain valid uv index.
+            assert(attrib.texcoords.size() > 2 * idx2.texcoord_index + 1);
-            tc[0][0] = 0.0f;
-            tc[0][1] = 0.0f;
-            tc[1][0] = 0.0f;
-            tc[1][1] = 0.0f;
-            tc[2][0] = 0.0f;
-            tc[2][1] = 0.0f;
-          } else {
-            assert(attrib.texcoords.size() >
-                   size_t(2 * idx0.texcoord_index + 1));
-            assert(attrib.texcoords.size() >
-                   size_t(2 * idx1.texcoord_index + 1));
-            assert(attrib.texcoords.size() >
-                   size_t(2 * idx2.texcoord_index + 1));
 
             // Flip Y coord.
             tc[0][0] = attrib.texcoords[2 * idx0.texcoord_index];
@@ -443,14 +333,13 @@ static bool LoadObjAndConvert(float bmin[3], float bmax[3],
             tc[1][1] = 1.0f - attrib.texcoords[2 * idx1.texcoord_index + 1];
             tc[2][0] = attrib.texcoords[2 * idx2.texcoord_index];
             tc[2][1] = 1.0f - attrib.texcoords[2 * idx2.texcoord_index + 1];
-          }
         } else {
-          tc[0][0] = 0.0f;
+            tc[0][0] = 0.0f;
-          tc[0][1] = 0.0f;
+            tc[0][1] = 0.0f;
-          tc[1][0] = 0.0f;
+            tc[1][0] = 0.0f;
-          tc[1][1] = 0.0f;
+            tc[1][1] = 0.0f;
-          tc[2][0] = 0.0f;
+            tc[2][0] = 0.0f;
-          tc[2][1] = 0.0f;
+            tc[2][1] = 0.0f;
         }
 
         float v[3][3];
@@ -474,54 +363,27 @@ static bool LoadObjAndConvert(float bmin[3], float bmax[3],
         }
 
         float n[3][3];
-        {
+        if (attrib.normals.size() > 0) {
-          bool invalid_normal_index = false;
+          int f0 = idx0.normal_index;
-          if (attrib.normals.size() > 0) {
+          int f1 = idx1.normal_index;
-            int nf0 = idx0.normal_index;
+          int f2 = idx2.normal_index;
-            int nf1 = idx1.normal_index;
+          assert(f0 >= 0);
-            int nf2 = idx2.normal_index;
+          assert(f1 >= 0);
-
+          assert(f2 >= 0);
-            if ((nf0 < 0) || (nf1 < 0) || (nf2 < 0)) {
+          for (int k = 0; k < 3; k++) {
-              // normal index is missing from this face.
+            n[0][k] = attrib.normals[3 * f0 + k];
-              invalid_normal_index = true;
+            n[1][k] = attrib.normals[3 * f1 + k];
-            } else {
+            n[2][k] = attrib.normals[3 * f2 + k];
-              for (int k = 0; k < 3; k++) {
-                assert(size_t(3 * nf0 + k) < attrib.normals.size());
-                assert(size_t(3 * nf1 + k) < attrib.normals.size());
-                assert(size_t(3 * nf2 + k) < attrib.normals.size());
-                n[0][k] = attrib.normals[3 * nf0 + k];
-                n[1][k] = attrib.normals[3 * nf1 + k];
-                n[2][k] = attrib.normals[3 * nf2 + k];
-              }
-            }
-          } else {
-            invalid_normal_index = true;
-          }
-
-		  if (invalid_normal_index && !smoothVertexNormals.empty()) {
-		    // Use smoothing normals
-			int f0 = idx0.vertex_index;
-			int f1 = idx1.vertex_index;
-			int f2 = idx2.vertex_index;
-
-			if (f0 >= 0 && f1 >= 0 && f2 >= 0) {
-			  assignBtoA(n[0], smoothVertexNormals[f0]);
-			  assignBtoA(n[1], smoothVertexNormals[f1]);
-			  assignBtoA(n[2], smoothVertexNormals[f2]);
-			  invalid_normal_index = false;
-			}
-		  }
-
-          if (invalid_normal_index) {
-            // compute geometric normal
-            CalcNormal(n[0], v[0], v[1], v[2]);
-            n[1][0] = n[0][0];
-            n[1][1] = n[0][1];
-            n[1][2] = n[0][2];
-            n[2][0] = n[0][0];
-            n[2][1] = n[0][1];
-            n[2][2] = n[0][2];
           }
+        } else {
+          // compute geometric normal
+          CalcNormal(n[0], v[0], v[1], v[2]);
+          n[1][0] = n[0][0];
+          n[1][1] = n[0][1];
+          n[1][2] = n[0][2];
+          n[2][0] = n[0][0];
+          n[2][1] = n[0][1];
+          n[2][2] = n[0][2];
         }
 
         for (int k = 0; k < 3; k++) {
@@ -534,9 +396,11 @@ static bool LoadObjAndConvert(float bmin[3], float bmax[3],
           // Combine normal and diffuse to get color.
           float normal_factor = 0.2;
           float diffuse_factor = 1 - normal_factor;
-          float c[3] = {n[k][0] * normal_factor + diffuse[0] * diffuse_factor,
+          float c[3] = {
-                        n[k][1] * normal_factor + diffuse[1] * diffuse_factor,
+              n[k][0] * normal_factor + diffuse[0] * diffuse_factor,
-                        n[k][2] * normal_factor + diffuse[2] * diffuse_factor};
+              n[k][1] * normal_factor + diffuse[1] * diffuse_factor,
+              n[k][2] * normal_factor + diffuse[2] * diffuse_factor
+          };
           float len2 = c[0] * c[0] + c[1] * c[1] + c[2] * c[2];
           if (len2 > 0.0f) {
             float len = sqrtf(len2);
@@ -548,7 +412,7 @@ static bool LoadObjAndConvert(float bmin[3], float bmax[3],
           buffer.push_back(c[0] * 0.5 + 0.5);
           buffer.push_back(c[1] * 0.5 + 0.5);
           buffer.push_back(c[2] * 0.5 + 0.5);
-
+          
           buffer.push_back(tc[k][0]);
           buffer.push_back(tc[k][1]);
         }
@@ -558,22 +422,19 @@ static bool LoadObjAndConvert(float bmin[3], float bmax[3],
       o.numTriangles = 0;
 
       // OpenGL viewer does not support texturing with per-face material.
-      if (shapes[s].mesh.material_ids.size() > 0 &&
+      if (shapes[s].mesh.material_ids.size() > 0 && shapes[s].mesh.material_ids.size() > s) {
-          shapes[s].mesh.material_ids.size() > s) {
+          o.material_id = shapes[s].mesh.material_ids[0]; // use the material ID of the first face.
-        o.material_id = shapes[s].mesh.material_ids[0];  // use the material ID
-                                                         // of the first face.
       } else {
-        o.material_id = materials.size() - 1;  // = ID for default material.
+          o.material_id = materials.size() - 1; // = ID for default material.
       }
       printf("shape[%d] material_id %d\n", int(s), int(o.material_id));
-
+          
       if (buffer.size() > 0) {
         glGenBuffers(1, &o.vb_id);
         glBindBuffer(GL_ARRAY_BUFFER, o.vb_id);
-        glBufferData(GL_ARRAY_BUFFER, buffer.size() * sizeof(float),
+        glBufferData(GL_ARRAY_BUFFER, buffer.size() * sizeof(float), &buffer.at(0),
-                     &buffer.at(0), GL_STATIC_DRAW);
+                     GL_STATIC_DRAW);
-        o.numTriangles = buffer.size() / (3 + 3 + 3 + 2) /
+        o.numTriangles = buffer.size() / (3 + 3 + 3 + 2) / 3; // 3:vtx, 3:normal, 3:col, 2:texcoord
-                         3;  // 3:vtx, 3:normal, 3:col, 2:texcoord
 
         printf("shape[%d] # of triangles = %d\n", static_cast<int>(s),
                o.numTriangles);
@@ -606,7 +467,7 @@ static void reshapeFunc(GLFWwindow* window, int w, int h) {
 }
 
 static void keyboardFunc(GLFWwindow* window, int key, int scancode, int action,
-                         int mods) {
+                  int mods) {
   (void)window;
   (void)scancode;
   (void)mods;
@@ -688,9 +549,7 @@ static void motionFunc(GLFWwindow* window, double mouse_x, double mouse_y) {
   prevMouseY = mouse_y;
 }
 
-static void Draw(const std::vector<DrawObject>& drawObjects,
+static void Draw(const std::vector<DrawObject>& drawObjects, std::vector<tinyobj::material_t>& materials, std::map<std::string, GLuint>& textures) {
-                 std::vector<tinyobj::material_t>& materials,
-                 std::map<std::string, GLuint>& textures) {
   glPolygonMode(GL_FRONT, GL_FILL);
   glPolygonMode(GL_BACK, GL_FILL);
 
@@ -713,7 +572,7 @@ static void Draw(const std::vector<DrawObject>& drawObjects,
     if ((o.material_id < materials.size())) {
       std::string diffuse_texname = materials[o.material_id].diffuse_texname;
       if (textures.find(diffuse_texname) != textures.end()) {
-        glBindTexture(GL_TEXTURE_2D, textures[diffuse_texname]);
+          glBindTexture(GL_TEXTURE_2D, textures[diffuse_texname]);
       }
     }
     glVertexPointer(3, GL_FLOAT, stride, (const void*)0);
@@ -809,8 +668,7 @@ int main(int argc, char** argv) {
   float bmin[3], bmax[3];
   std::vector<tinyobj::material_t> materials;
   std::map<std::string, GLuint> textures;
-  if (false == LoadObjAndConvert(bmin, bmax, &gDrawObjects, materials, textures,
+  if (false == LoadObjAndConvert(bmin, bmax, &gDrawObjects, materials, textures, argv[1])) {
-                                 argv[1])) {
     return -1;
   }
 

experimental/tinyobj_loader_opt.h

@@ -1440,9 +1440,7 @@ bool parseObj(attrib_t *attrib, std::vector<shape_t> *shapes,
     // std::cout << "mtllib :" << material_filename << std::endl;
 
     auto t1 = std::chrono::high_resolution_clock::now();
-	if (material_filename.back() == '\r') {
+
-			material_filename.pop_back();
-	}
     std::ifstream ifs(material_filename);
     if (ifs.good()) {
       LoadMtl(&material_map, materials, &ifs);
@@ -1518,13 +1516,13 @@ bool parseObj(attrib_t *attrib, std::vector<shape_t> *shapes,
     StackVector<std::thread, 16> workers;
 
     for (size_t t = 0; t < num_threads; t++) {
+      int material_id = -1;  // -1 = default unknown material.
       workers->push_back(std::thread([&, t]() {
         size_t v_count = v_offsets[t];
         size_t n_count = n_offsets[t];
         size_t t_count = t_offsets[t];
         size_t f_count = f_offsets[t];
         size_t face_count = face_offsets[t];
-		int material_id = -1;  // -1 = default unknown material.
 
         for (size_t i = 0; i < commands[t].size(); i++) {
           if (commands[t][i].type == COMMAND_EMPTY) {
@@ -1581,19 +1579,7 @@ bool parseObj(attrib_t *attrib, std::vector<shape_t> *shapes,
     for (size_t t = 0; t < workers->size(); t++) {
       workers[t].join();
     }
-	if(material_map.size()>1&& num_threads>1) {
+
-			for (size_t t = 0; t < num_threads; t++) {
-				size_t face_count = face_offsets[t];
-				if (-1 == attrib->material_ids[face_count]) {
-					int prev_material_id = attrib->material_ids[face_count - 1];
-					size_t max_face_offset = (t == num_threads - 1) ? attrib->material_ids.size() : face_offsets[t + 1];
-					for (int i = face_count; i<max_face_offset; ++i) {
-						if (attrib->material_ids[i] != -1) break;
-						attrib->material_ids[i] = prev_material_id;
-					}
-				}
-			}
-	}
     auto t_end = std::chrono::high_resolution_clock::now();
     ms_merge = t_end - t_start;
   }

loader_example.cc

@@ -29,13 +29,6 @@ extern "C" {
 #endif
 #endif
 
-#ifdef __clang__
-#pragma clang diagnostic push
-#if __has_warning("-Wzero-as-null-pointer-constant")
-#pragma clang diagnostic ignored "-Wzero-as-null-pointer-constant"
-#endif
-#endif
-
 class timerutil {
  public:
 #ifdef _WIN32
@@ -368,7 +361,7 @@ static bool TestStreamLoadObj() {
     virtual ~MaterialStringStreamReader() {}
     virtual bool operator()(const std::string& matId,
                             std::vector<material_t>* materials,
-                            std::map<std::string, int>* matMap,
+                            std::map<unsigned int, int>* matMap,
                             std::string* err) {
       (void)matId;
       std::string warning;

models/issue-161-inconsistent-f.obj

@@ -1,37 +0,0 @@
-o cube
-mtllib cube.mtl
-
-v -0.500000 -0.500000 0.500000
-v 0.500000 -0.500000 0.500000
-v -0.500000 0.500000 0.500000
-v 0.500000 0.500000 0.500000
-v -0.500000 0.500000 -0.500000
-v 0.500000 0.500000 -0.500000
-v -0.500000 -0.500000 -0.500000
-v 0.500000 -0.500000 -0.500000
-
-vt 0.000000 0.000000
-vt 1.000000 0.000000
-vt 0.000000 1.000000
-vt 1.000000 1.000000
-
-g cube
-usemtl cube
-s 1
-f 1/1 2/2 3/3
-f 3/3 2/2 4/4
-s 2
-f 3/1 4/2 5/3
-f 5/3 4/2 6/4
-s 3
-f 5/4 6/3 7/2
-f 7/2 6/3 8/1
-s 4
-f 7/1 8/2 1/3
-f 1/3 8/2 2/4
-s 5
-f 2/1 8/2 4/3
-f 4/3 8/2 6/4
-s 6
-f 7/1 1/2 5/3
-f 5 1 3

models/issue-162-smoothing-group.mtl

@@ -1,23 +0,0 @@
-newmtl test1
-  Ns 10.0000
-  Ni 1.5000
-  d 1.0000
-  Tr 0.0000
-  Tf 1.0000 1.0000 1.0000 
-  illum 2
-  Ka 0.0000 0.0000 0.0000
-  Kd 0.5 0.2 0.2
-  Ks 0.0000 0.0000 0.0000
-  Ke 0.0000 0.0000 0.0000
-
- newmtl test2
-  Ns 10.0000
-  Ni 1.5000
-  d 1.0000
-  Tr 0.0000
-  Tf 1.0000 1.0000 1.0000 
-  illum 2
-  Ka 0.0000 0.0000 0.0000
-  Kd 0.2 0.5 0.2
-  Ks 0.0000 0.0000 0.0000
-  Ke 0.0000 0.0000 0.0000

models/issue-162-smoothing-group.obj

@@ -1,51 +0,0 @@
-
-# cube.obj
-#
-
-mtllib issue-162-smoothing-group.mtl
-
-v -0.500000 -0.500000 0.500000
-v 0.500000 -0.500000 0.500000
-v -0.500000 0.500000 0.500000
-v 0.500000 0.500000 0.500000
-v -0.500000 0.500000 -0.500000
-v 0.500000 0.500000 -0.500000
-v -0.500000 -0.500000 -0.500000
-v 0.500000 -0.500000 -0.500000
-
-vt 0.000000 0.000000
-vt 1.000000 0.000000
-vt 0.000000 1.000000
-vt 1.000000 1.000000
-
-vn 0.000000 0.000000 1.000000
-vn 0.000000 1.000000 0.000000
-vn 0.000000 0.000000 -1.000000
-vn 0.000000 -1.000000 0.000000
-vn 1.000000 0.000000 0.000000
-vn -1.000000 0.000000 0.000000
-
-usemtl test1
-g test1
-s 1
-f 1/1/1 2/2/1 3/3/1
-f 3/3/1 2/2/1 4/4/1
-
-usemtl test2
-g test2
-
-s off
-f 3/1/2 4/2/2 5/3/2
-f 5/3/2 4/2/2 6/4/2
-s 3
-f 5/4/3 6/3/3 7/2/3
-f 7/2/3 6/3/3 8/1/3
-s 4
-f 7/1/4 8/2/4 1/3/4
-f 1/3/4 8/2/4 2/4/4
-s 0
-f 2/1/5 8/2/5 4/3/5
-f 4/3/5 8/2/5 6/4/5
-s 6
-f 7/1/6 1/2/6 5/3/6
-f 5/3/6 1/2/6 3/4/6

tests/tester.cc

@@ -303,7 +303,7 @@ std::string matStream(
             virtual bool operator() (
               const std::string& matId,
               std::vector<material_t>* materials,
-              std::map<std::string, int>* matMap,
+              std::map<unsigned int, int>* matMap,
               std::string* err)
             {
                 (void)matId;
@@ -717,40 +717,6 @@ TEST_CASE("texture-name-whitespace", "[Issue145]") {
 
 }
 
-TEST_CASE("smoothing-group", "[Issue162]") {
-  tinyobj::attrib_t attrib;
-  std::vector<tinyobj::shape_t> shapes;
-  std::vector<tinyobj::material_t> materials;
-
-  std::string err;
-  bool ret = tinyobj::LoadObj(&attrib, &shapes, &materials, &err, "../models/issue-162-smoothing-group.obj", gMtlBasePath);
-
-  
-  if (!err.empty()) {
-    std::cerr << "[Issue162] " << err << std::endl;
-  }
-
-  REQUIRE(true == ret);
-  REQUIRE(2 == shapes.size());
-
-  REQUIRE(2 == shapes[0].mesh.smoothing_group_ids.size());
-  REQUIRE(1 == shapes[0].mesh.smoothing_group_ids[0]);
-  REQUIRE(1 == shapes[0].mesh.smoothing_group_ids[1]);
-
-  REQUIRE(10 == shapes[1].mesh.smoothing_group_ids.size());
-  REQUIRE(0 == shapes[1].mesh.smoothing_group_ids[0]);
-  REQUIRE(0 == shapes[1].mesh.smoothing_group_ids[1]);
-  REQUIRE(3 == shapes[1].mesh.smoothing_group_ids[2]);
-  REQUIRE(3 == shapes[1].mesh.smoothing_group_ids[3]);
-  REQUIRE(4 == shapes[1].mesh.smoothing_group_ids[4]);
-  REQUIRE(4 == shapes[1].mesh.smoothing_group_ids[5]);
-  REQUIRE(0 == shapes[1].mesh.smoothing_group_ids[6]);
-  REQUIRE(0 == shapes[1].mesh.smoothing_group_ids[7]);
-  REQUIRE(6 == shapes[1].mesh.smoothing_group_ids[8]);
-  REQUIRE(6 == shapes[1].mesh.smoothing_group_ids[9]);
-
-}
-
 #if 0
 int
 main(