Format code.

Remove unused file.

README.md

@@ -98,7 +98,6 @@ TinyObjLoader is successfully used in ...
 * PBR material extension for .MTL. Its proposed here: http://exocortex.com/blog/extending_wavefront_mtl_to_support_pbr
 * Callback API for custom loading.
 * Double precision support(for HPC application).
-* Smoothing group
 
 
 ## TODO
@@ -106,6 +105,8 @@ TinyObjLoader is successfully used in ...
 * [ ] Fix obj_sticker example.
 * [ ] More unit test codes.
 * [x] Texture options
+* [ ] Normal vector generation
+  * [ ] Support smoothing groups
 
 ## License
 

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);
@@ -191,101 +191,9 @@ static void CalcNormal(float N[3], float v0[3], float v1[3], float v2[3]) {
 
     N[0] /= len;
     N[1] /= len;
-    N[2] /= len;
   }
 }
 
-namespace  // Local utility functions
-{
-struct vec3 {
-  float v[3];
-  vec3() {
-    v[0] = 0.0f;
-    v[1] = 0.0f;
-    v[2] = 0.0f;
-  }
-};
-
-void normalizeVector(vec3 &v) {
-  float len2 = v.v[0] * v.v[0] + v.v[1] * v.v[1] + v.v[2] * v.v[2];
-  if (len2 > 0.0f) {
-    float len = sqrtf(len2);
-
-    v.v[0] /= len;
-    v.v[1] /= len;
-    v.v[2] /= len;
-  }
-}
-
-// Check if `mesh_t` contains smoothing group id.
-bool hasSmoothingGroup(const tinyobj::shape_t& shape)
-{
-  for (size_t i = 0; i < shape.mesh.smoothing_group_ids.size(); i++) {
-    if (shape.mesh.smoothing_group_ids[i] > 0) {
-      return true;
-    }
-  }
-  return false;
-}
-
-void computeSmoothingNormals(const tinyobj::attrib_t& attrib, const tinyobj::shape_t& shape,
-                             std::map<int, vec3>& smoothVertexNormals) {
-  smoothVertexNormals.clear();
-  std::map<int, vec3>::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()) {
-        // add
-        iter->second.v[0] += normal[0];
-        iter->second.v[1] += normal[1];
-        iter->second.v[2] += normal[2];
-      } else {
-        smoothVertexNormals[vi[i]].v[0] = normal[0];
-        smoothVertexNormals[vi[i]].v[1] = normal[1];
-        smoothVertexNormals[vi[i]].v[2] = normal[2];
-      }
-    }
-
-  }  // 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<tinyobj::material_t>& materials,
@@ -309,8 +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;
   }
@@ -334,8 +242,7 @@ 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
@@ -355,32 +262,27 @@ static bool LoadObjAndConvert(float bmin[3], float bmax[3],
                     // Append base dir.
                     texture_filename = base_dir + mp->diffuse_texname;
                     if (!FileExists(texture_filename)) {
-              std::cerr << "Unable to find file: " << mp->diffuse_texname
+                      std::cerr << "Unable to find file: " << mp->diffuse_texname << std::endl;
-                        << std::endl;
                       exit(1);
                     }
                   }
                   
-          unsigned char* image =
+                  unsigned char* image = stbi_load(texture_filename.c_str(), &w, &h, &comp, STBI_default);
-              stbi_load(texture_filename.c_str(), &w, &h, &comp, STBI_default);
                   if (!image) {
-            std::cerr << "Unable to load texture: " << texture_filename
+                      std::cerr << "Unable to load texture: " << texture_filename << std::endl;
-                      << std::endl;
                       exit(1);
                   }
-          std::cout << "Loaded texture: " << texture_filename << ", w = " << w
+                  std::cout << "Loaded texture: " << texture_filename << ", w = " << w << ", h = " << h << ", comp = " << comp << std::endl;
-                    << ", 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,
+                      glTexImage2D(GL_TEXTURE_2D, 0, GL_RGB, w, h, 0, GL_RGB, GL_UNSIGNED_BYTE, image);
-                         GL_UNSIGNED_BYTE, image);
+                  }
-          } else if (comp == 4) {
+                  else if (comp == 4) {
-            glTexImage2D(GL_TEXTURE_2D, 0, GL_RGBA, w, h, 0, GL_RGBA,
+                      glTexImage2D(GL_TEXTURE_2D, 0, GL_RGBA, w, h, 0, GL_RGBA, GL_UNSIGNED_BYTE, image);
-                         GL_UNSIGNED_BYTE, image);
                   } else {
                       assert(0); // TODO
                   }
@@ -399,14 +301,6 @@ 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)
-
-      // Check for smoothing group and compute smoothing normals
-      std::map<int, vec3> smoothVertexNormals;
-      if (hasSmoothingGroup(shapes[s]) > 0) {
-        std::cout << "Compute smoothingNormal for shape [" << s << "]" << std::endl;
-        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];
@@ -414,16 +308,12 @@ static bool LoadObjAndConvert(float bmin[3], float bmax[3],
         
         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];
@@ -432,22 +322,9 @@ static bool LoadObjAndConvert(float bmin[3], float bmax[3],
         }
         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];
@@ -456,7 +333,6 @@ 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][1] = 0.0f;
@@ -487,54 +363,19 @@ static bool LoadObjAndConvert(float bmin[3], float bmax[3],
         }
 
         float n[3][3];
-        {
-          bool invalid_normal_index = false;
         if (attrib.normals.size() > 0) {
-            int nf0 = idx0.normal_index;
+          int f0 = idx0.normal_index;
-            int nf1 = idx1.normal_index;
+          int f1 = idx1.normal_index;
-            int nf2 = idx2.normal_index;
+          int f2 = idx2.normal_index;
-
+          assert(f0 >= 0);
-            if ((nf0 < 0) || (nf1 < 0) || (nf2 < 0)) {
+          assert(f1 >= 0);
-              // normal index is missing from this face.
+          assert(f2 >= 0);
-              invalid_normal_index = true;
-            } else {
           for (int k = 0; k < 3; k++) {
-                assert(size_t(3 * nf0 + k) < attrib.normals.size());
+            n[0][k] = attrib.normals[3 * f0 + k];
-                assert(size_t(3 * nf1 + k) < attrib.normals.size());
+            n[1][k] = attrib.normals[3 * f1 + k];
-                assert(size_t(3 * nf2 + k) < attrib.normals.size());
+            n[2][k] = attrib.normals[3 * f2 + k];
-                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) {
-              n[0][0] = smoothVertexNormals[f0].v[0];
-              n[0][1] = smoothVertexNormals[f0].v[1];
-              n[0][2] = smoothVertexNormals[f0].v[2];
-
-              n[1][0] = smoothVertexNormals[f1].v[0];
-              n[1][1] = smoothVertexNormals[f1].v[1];
-              n[1][2] = smoothVertexNormals[f1].v[2];
-
-              n[2][0] = smoothVertexNormals[f2].v[0];
-              n[2][1] = smoothVertexNormals[f2].v[1];
-              n[2][2] = smoothVertexNormals[f2].v[2];
-
-              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];
@@ -544,7 +385,6 @@ static bool LoadObjAndConvert(float bmin[3], float bmax[3],
           n[2][1] = n[0][1];
           n[2][2] = n[0][2];
         }
-        }
 
         for (int k = 0; k < 3; k++) {
           buffer.push_back(v[k][0]);
@@ -556,9 +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][0] * normal_factor + diffuse[0] * diffuse_factor,
               n[k][1] * normal_factor + diffuse[1] * diffuse_factor,
-                        n[k][2] * normal_factor + diffuse[2] * 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);
@@ -580,10 +422,8 @@ 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.
       }
@@ -592,10 +432,9 @@ static bool LoadObjAndConvert(float bmin[3], float bmax[3],
       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);
@@ -710,9 +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);
 
@@ -831,8 +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;
   }

fuzzer/runner.py

@@ -1,20 +0,0 @@
-import os, sys
-import glob
-import subprocess
-
-def main():
-    for g in glob.glob("../tests/afl/id*"):
-        print(g)
-    
-        cmd = ["../a.out", g]
-
-        proc = subprocess.Popen(cmd)
-        try:
-            outs, errs = proc.communicate(timeout=15)
-            print(outs)
-        except TimeoutExpired:
-            proc.kill()
-            outs, errs = proc.communicate()
-
-
-main()

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
@@ -145,9 +138,6 @@ static void PrintInfo(const tinyobj::attrib_t& attrib,
     assert(shapes[i].mesh.num_face_vertices.size() ==
            shapes[i].mesh.material_ids.size());
 
-    assert(shapes[i].mesh.num_face_vertices.size() ==
-           shapes[i].mesh.smoothing_group_ids.size());
-
     printf("shape[%ld].num_faces: %lu\n", static_cast<long>(i),
            static_cast<unsigned long>(shapes[i].mesh.num_face_vertices.size()));
 
@@ -168,8 +158,6 @@ static void PrintInfo(const tinyobj::attrib_t& attrib,
 
       printf("  face[%ld].material_id = %d\n", static_cast<long>(f),
              shapes[i].mesh.material_ids[f]);
-      printf("  face[%ld].smoothing_group_id = %d\n", static_cast<long>(f),
-             shapes[i].mesh.smoothing_group_ids[f]);
 
       index_offset += fnum;
     }
@@ -373,7 +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

models/smoothing-group-two-squares.obj

@@ -1,22 +0,0 @@
-# from tinyobjloader issue #29
-
-v 0.000000 2.000000 0.000000
-v 0.000000 0.000000 0.000000
-v 2.000000 0.000000 0.000000
-v 2.000000 2.000000 0.000000
-v 4.000000 0.000000 -3.255298
-v 4.000000 2.000000 -3.255298
-#vn 0.000000 0.000000 1.000000
-#vn 0.000000 0.000000 1.000000
-#vn 0.276597 0.000000 0.960986
-#vn 0.276597 0.000000 0.960986
-#vn 0.531611 0.000000 0.846988
-#vn 0.531611 0.000000 0.846988
-# 6 vertices
-
-# 6 normals
-
-g all
-s 1
-f 1//1 2//2 3//3 4//4
-f 4//4 3//3 5//5

models/smoothing-normal.mtl

@@ -1,24 +0,0 @@
-newmtl white
-Ka 0 0 0
-Kd 1 1 1
-Ks 0 0 0
-
-newmtl red
-Ka 0 0 0
-Kd 1 0 0
-Ks 0 0 0
-
-newmtl green
-Ka 0 0 0
-Kd 0 1 0
-Ks 0 0 0
-
-newmtl blue
-Ka 0 0 0
-Kd 0 0 1
-Ks 0 0 0
-
-newmtl light
-Ka 20 20 20
-Kd 1 1 1
-Ks 0 0 0

models/smoothing-normal.obj

@@ -1,35 +0,0 @@
-mtllib smoothing-normal.mtl
-
-v 0.000000 2.000000 2.000000
-v 0.000000 0.000000 2.000000
-v 2.000000 0.000000 2.000000
-v 2.000000 2.000000 2.000000
-v 0.000000 2.000000 0.000000
-v 0.000000 0.000000 0.000000
-v 2.000000 0.000000 0.000000
-v 2.000000 2.000000 0.000000
-# 8 vertices
-
-g front cube
-usemtl white
-s 1
-f 1 2 3 4
-#g bottom cube
-#usemtl white
-s 1
-f 2 6 7 3
-
-g back cube
-# expects white material
-s off
-f 8 7 6 5
-#g right cube
-#usemtl red
-#f 4 3 7 8
-#g top cube
-#usemtl white
-#f 5 1 4 8
-#g left cube
-#usemtl green
-#f 5 6 2 1
-# 6 elements

tests/afl/README.txt

@@ -1,17 +0,0 @@
-Command line used to find this crash:
-
-afl-fuzz -i in -o out ./test_loader @@
-
-If you can't reproduce a bug outside of afl-fuzz, be sure to set the same
-memory limit. The limit used for this fuzzing session was 50.0 MB.
-
-Need a tool to minimize test cases before investigating the crashes or sending
-them to a vendor? Check out the afl-tmin that comes with the fuzzer!
-
-Found any cool bugs in open-source tools using afl-fuzz? If yes, please drop
-me a mail at <lcamtuf@coredump.cx> once the issues are fixed - I'd love to
-add your finds to the gallery at:
-
-  http://lcamtuf.coredump.cx/afl/
-
-Thanks :-)

tests/afl/id:000002,sig:11,src:000000,op:havoc,rep:4

@@ -1,33 +0,0 @@
-# cube.obj
-#
- 
-} cube
- 
-v  d.0  0.0  0.0
-v  0.0  0.0  1.0
-v  0.0  1.0  0.0
-v  0.0  1.0  1.0
-v  1.0  0.0  0.0
-v  1.0  0.0  1.0
-v  1.0  1.0  0.0
-v  1.0  1.0  1.0
-
-vn  0.0  0.0  1.0
-vn  0.0  0.0 -1.0
-vn  0.0  1.0  0.0
-vn  0.0 -1.0  0.0
-vn  1.0  0.0  0.0
-vn -1.0  0.0  0.0
- 
-f  1//2  7//2  5//2
-f  1//2  3//2  7//2 
-f  1
/6  4//6  3//6 
-f  1//6  2//6  4//6 
-f  3//3  8//3  7//3 
-f  3//3  4//3  8//3 
-f  5//5  7//5  8//5 
-f  5//5  8//5  6//5 
-f  1//4  5//4 55555555555555 6//4 
-f  1//4  6//4  2//4 
-f  2//1  6//1  8//1 
-f  2//1  8//1  4//1 

tests/afl/id:000003,sig:11,src:000000,op:havoc,rep:4

@@ -1,35 +0,0 @@
-# cube.obj
-#
- 4 
-f  1//4  6//4  2//4 
-f  
-g cube
- 
-v  0.0  0.0
-v  0.0  0.0  1.0
-v  0.0  1.0  0.0
-v  0.0  1.0  1.0
-v  1.0  0.0  0.0
-v  1.0  0.0  1.0
-v  1.0  1.0  0.0
-v  1.0  1.0  1.0
-
-
n  0.0  0.0  1.0
-vn  0.0  0.0 -1.0
-vn  0.0  1.0  0.0
-vn  0.0 -1.0  0.0
-vn  1.0  0.0  0.0
-vn -1.0  0.0  0.0
- 
-f  1//2  7//2  5//2
-f  1//2  3//2  7//2 
-f  1//6  4//6  3//6 
-f  1//6  2//6  4//6 
-f  3//3  8//3  7//3 
-f  3//3  4//3  8//3 
-f  5//5  7//5  //5 
-f  5//5  8//5  6//5 
-f  1//4  5//4  6//4 
-f  1//4  6//4  2//4 
-f  2//1  6//1  8//1 
-f  2//1  8//1  4//1 

tests/afl/id:000004,sig:11,src:000000,op:havoc,rep:2

@@ -1,34 +0,0 @@
-# cube.ob7//3 
-f  3//3  4//3  8//3j
-#
- 
-g cube
- 
-v  0.0  0.0  0.0
-v  0.0  0.0  1.0
-v  0.0  1˙0  0.0
-v  0.0  1.0  1.0
-v  1.0  0.0  0.0
-v  1.0  0.0  1.0
-v  1.0  1.0  0.0
-v  1.0  1.0  1.0
-
-vn  0.0  0.0  1.0
-vn  0.0  0.0 -1.0
-vn  0.0  1.0  0.0
-vn  0.0 -1.0  0.0
-vn  1.0  0.0  0.0
-vn -1.0  0.0  0.0
- 
-f  1//2  7//2  5//2
-f  1//2  3//2  7//2 
-f  1//6  4//6  3//6 
-f  1//6  2//6  4//6 
-f  3//3  8//3  7//3 
-f  3//3  4//3  8//3 
-f  5//5  7//5  8//5 
-f  5//5  8//5  6//5 
-f  1//4  5//4  6//4 
-f  1//4  6//4  2//4 
-f  2//1  6//1  8//1 
-f  2//1  8//1  4//1 

tests/afl/id:000010,sig:11,src:000000,op:havoc,rep:16

@@ -1,29 +0,0 @@
-# cube.obj
-#
- 
-g  
-v  0.0  0.0  0.0
-v  0.0  0.0  1,0
-T  0.0  1.0  0.0
-v  4.0  1c0  1.0
-v  1.0  0.0  0.0
-v  1.0  0.0  1.0
-v  1.0  1.0  0.0
-v  1.0  1.0 /////////////////////////////.0  0.0 -1.0
-vn  0.0  1.0  0.0
-v˙  0.0 -1.0  0.0
-vn  1.0  0.0  0.0
-vn -1.0  0.0  0.0
- 
-f  1//2  7//2  5//2
-f  1//2  3//2  7//2 
-f  1//6  4//6  3//6 
-f  1//6  2//6  4//6 
-f  3//3  8//3  7//3 
-f  3//3  4//3  8K/31
-f/6  4//6  3//6 
-f  1//6  2  5//5  7//5  8//5 
-f  5//5  8//5  6//5"
-f  1//4  5//4  2222222222224f  1//2 7//2  5  6//4  2//4 
-f
 3//1  6//1  8//1 
-f  2//1  8//1  4//1 

tests/afl/id:000011,sig:11,src:000000,op:havoc,rep:8

@@ -1,33 +0,0 @@
-# cube.obj
-#
- 
-g cube
- 
-v  0.0  0.0  0.0
-v  0.0  0.0  1.0
-v  0.0  1.0  0.0
-v  0.0  1.0  1.0
-v  1.0  0.0  0.0
-v  1.0  0.0  1.0
-v  1.0  1.0  0.0
-v  1.0  1.0  1.0
-
-vn  0.0  0.0  1.0
-vn  0<>0  0.0 -1.0
-vn  0.0  1.0  00
-vn  0.0 -Ę.0  0.0
-vn  1.  0.0  0.0
-vn -1.0  0.0  0.0
- 
-f  1//2  7//2  5//2
-f  1//2  3//2  7//2 
-f  1//6  40000000000000000vvvvvvvvvvvvvvvv00000080000000//6  3//6 
-f  1//6  2//6  4//6 
-f  3//3  8//3  7//3 
-f  3//3  4//3  8//3 
-f  5//5  7//5  8//5 
-f  5//5  8//5  6//5 
-f  1//4  56//4 
-f  1//4  6//4  2//4 
-f  2//1  6//1  8//1 
-f  2//1  8//1  4//1 

tests/afl/id:000013,sig:11,src:000093,op:havoc,rep:4

@@ -1,32 +0,0 @@
-# cube.obj
-#
- 
-g cube
- 
-v  0.0  0.0  0.0
-v  0.0  0.0  1.0
-v  0.0  1.0  0.0
-v  0.0  1.0  1.0
-v  1.0  0.0  0.0
-v  1.0  0.0  1.0
-v  1.0  1.0 0.0
-v  1.0  1.0  1.0
-
-vn  0.0  0.0  1.0
-vn  0.0  0.0 -1.0
-vn  0.0  1.0  0.0
-vn  0.0 -1.0  0.0
-vn  1.0  0.0  0.
-vn -1.0  0.0  0.0
- 
-f  1//2  7//2  5//2
-f  1//2  3//2  7//2 
-f  1//6  4//6  3//6 
-f  1//6  2//6  4//6 
-f  3//3  8//3  7//3 
-f  3//3  4//3 08//3 
-f  5//5  7//5  8//5!Šf  5//5  8//5  6//5 
-f  1//4  5//4  65555//4 
-f  1//4  6//4  2//4 
-f  2//1  6//1  8//1 
-f  2//1  8//1  4//1 

tests/afl/id:000015,sig:11,src:000093,op:havoc,rep:2

@@ -1,33 +0,0 @@
-# cube.7//3 
-f  3//3  4//3  8//3 
-obj
-#
- 
-g cube
- 
-v  0.0  0.0  0.0
-v  0.0  0.0  1.0
-v .0  1.0
-v  1.0  0.0  0.0
-v  1.0  0.0  1.0
-v  1.0  1.0  0.0
-v  1.0  1.0  1.0
-
-vn  0.0  0.0  1.0
-vn  0.0  0.0 -1.0
-vn  0.0  1.0  0.0
-vn  0.0 -1.0  0.0
-vn  1.0  0.0  0.0
-vn -1.0  0.0  0.0
- 
-f  1//2  7//2  5//2
-f  1//2  3//2  7//2 
-f  1//6  4//6  3//6 
-f  1//6  2//6  4//6 
-f  3//3  8//3  7//3 
-f  3//3  4//3  8//3 
-f  5//5  7//5  8//5!Šf  5//5  8//5  6//5 
-f  1//4  5//4  6//4 
-f  1//4  6//4  2//4 
-f  2//1  6//1  8//1 
-f  2//1  8//1  4//1 

tests/afl/id:000017,sig:11,src:000093,op:havoc,rep:4

@@ -1,30 +0,0 @@
-# cube.obj
-#
- 
-g cuvP 0.0  0.0  .0
-v  0.0  0.0  1.0
-v  0.0  1.0  0.0
-v  0.0  1.0  1.0
-v  1.0  0.0  0.0
-v  1.0  0.0  1.0
-v  1.0  1.0  0.0
-v  1.0  1.0  1.0
-
-vn  0.0  0.0  1.0
-vn  0.0  0.0 -1.0
-vn  0.0  1.0  0.0
-vn  0.0 -1.0  0.0
-vn  1.0  0.0  0.0
-vn -1.0  0.0  0.0
- 
-f  1//2  7//2  5//2
-f  1//2  3//2  7//2 
-f  1//6  4//6  3//6 
-f  1//6  2//6  4//6 
-f  3//3  8//3  7//3 
-f  3//3  4//3  8//3 
-f  5//5  7//5  8//5!Šf  5//5  8//5  6//5 
-f  1//4  5//4  6//4 
-f  1//4  6666666666666666//4  2//4 
-f  2//1  6//1  8//1 
-f  2//1  8//1  4//1 

tests/afl/id:000018,sig:06,src:000141,op:flip1,pos:449

@@ -1,33 +0,0 @@
-# cube.obj
-#
- 
-g cube
- 
-v  0.0  0.0  0.0
-v  0.0  0.0  1.0
-v  0.0  1.0  0.0
-v  0.0  1.0  1.0
-v  1.0  0.0  0.0
-v  1.0  0.0  1.0
-v  1.0  1.0  0.0
-v  1.0  1.0  1.0
-
-vn  0.0  0.0  1.0
-vn  0.0  0.0 -1.0
-vn  0.0  1.0  0.0
-vn  0.0 -1.0  0.0
-vn  1.0  0.0  0.0
-vn -1.0  0.0  0.0
- 
-f  1//2  7//2  5//2
-f  1//2  3//2  7//2 
-f  1//6  4//6  3//6 
-f  1//6  2//6  4//6 
-f  3//3  8//3  7//3 
-f  3//3  4//3  8//3 
-f  5//5  7//5  8//5 
-f  5//5  8//5  6//5 
-t  1//4  5/-4  6//4 
-f  1//4  6//4  2//4 
-f  2//1  6//1  8//1 
-f  2//1  8//1  4//1 

tests/afl/id:000019,sig:06,src:000141,op:arith8,pos:446,val:+13

@@ -1,33 +0,0 @@
-# cube.obj
-#
- 
-g cube
- 
-v  0.0  0.0  0.0
-v  0.0  0.0  1.0
-v  0.0  1.0  0.0
-v  0.0  1.0  1.0
-v  1.0  0.0  0.0
-v  1.0  0.0  1.0
-v  1.0  1.0  0.0
-v  1.0  1.0  1.0
-
-vn  0.0  0.0  1.0
-vn  0.0  0.0 -1.0
-vn  0.0  1.0  0.0
-vn  0.0 -1.0  0.0
-vn  1.0  0.0  0.0
-vn -1.0  0.0  0.0
- 
-f  1//2  7//2  5//2
-f  1//2  3//2  7//2 
-f  1//6  4//6  3//6 
-f  1//6  2//6  4//6 
-f  3//3  8//3  7//3 
-f  3//3  4//3  8//3 
-f  5//5  7//5  8//5 
-f  5//5  8//5  6//5 
-t  1//4 -5//4  6//4 
-f  1//4  6//4  2//4 
-f  2//1  6//1  8//1 
-f  2//1  8//1  4//1 

tests/afl/id:000021,sig:06,src:000141,op:havoc,rep:4

@@ -1,35 +0,0 @@
-# cube.obj
-#
- 
-g cube
- 
-v  0.0  0.0  0.0
-v  0.0  0.0  1.0
-v  0.0  1.0  0.0
-v  0.0  1.0  1.0
-v  1.0  0.0  0.0
-v  1.0  0.0  1.0
-v  1.0  1.0  0.0
-v  1.0  1.0  1.0
-
-vn  0.0  0.0  !.0
-vn  0.0  0.0 -1.0
-vn  0.0  1.0  0.0
-vn  0.0   8//5  6//5 
-t  1//4  -1.0  0.0
-vn  1.0  0.0  0.0
-f  3//3  8//3  7//3 
-f  3//3  
-vn -1.0  0.0  0.0
- 
-f  1//2  7//2  5//2
-f  1//2  3//2  7//2 
-f  1//6  4//6  3//6 
-f  1//6  2//6  4//6 
-f  3//3  8//3  7//3 
-f  3//3  4//3  8//3 
-f  5//5  7//5  8//5 
-f  5//5  8//5  6//5 
-t  1//4  5//4  6//4 
-f  1//4  6//4  2//4 f  2//1  6//1  8//1 
-f  2//1  8//1  4//1 

tests/afl/id:000025,sig:11,src:000141,op:havoc,rep:4

@@ -1,32 +0,0 @@
-# cube.obj
-#
- 
-g cube
- 
-v  0.0  0.0  0.0
-v  0.0  0.0  1.0
-v  0.0  1.0  0.0
-v  0.0  1.0  1.0
-v Ď1.0  0.0  0.0
-v  1.0  0.0  1.0
-v  1.0  1.0  0.0
-v  1.0  1.0  1.0
-
-vn  0.0  0.0  1.0
-vn  0.0  0.0 -1.0
-vn  0.0  1.0
-vn  1.0  0.0  0.0
-vn -1.0  0.0  0.0
- 
-f  1//2  7//2  5//2
-f  1//2  3//2  7//2 
-f  1//6  4//6  3//6 
-f  1//6  2//6  4//6 
-f  3//3  8//3  7//3 
-f  3//3  4//3  811111//3 
-f  5//5  7//5  8//5 
-f  5//5  8//5  6//5 
-t  1//4  5//4  6//4 
-f  1//4  6//4  2//4 
-f  2B/1  6//1  8//1 
-f  2//1  8//1  4//1 

tests/tester.cc

@@ -303,7 +303,8 @@ std::string matStream(
             virtual bool operator() (
               const std::string& matId,
               std::vector<material_t>* materials,
-              std::map<std::string, int>* matMap,
+              //std::map<std::string, int>* matMap,
+              std::map<uint32_t, int>* matMap,
               std::string* err)
             {
                 (void)matId;
@@ -717,65 +718,6 @@ 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]);
-
-}
-
-// Fuzzer test.
-// Just check if it does not crash.
-
-TEST_CASE("afl000000", "[AFL]") {
-  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, "./afl/id:000000,sig:11,src:000000,op:havoc,rep:128", gMtlBasePath);
-
-  REQUIRE(true == ret);
-}
-
-TEST_CASE("afl000001", "[AFL]") {
-  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, "./afl/id:000001,sig:11,src:000000,op:havoc,rep:64", gMtlBasePath);
-
-  REQUIRE(true == ret);
-}
-
 #if 0
 int
 main(