Rendering other models.

.gitignore

@@ -13,6 +13,8 @@
 # User-specific files (MonoDevelop/Xamarin Studio)
 *.userprefs
 
+StandfordDragon.obj
+
 # Mono auto generated files
 mono_crash.*
 
@@ -361,3 +363,4 @@ MigrationBackup/
 
 # Fody - auto-generated XML schema
 FodyWeavers.xsd
+/Lighting/StandfordDragon.mtl

Lighting/ImportedModel.cpp

@@ -16,7 +16,9 @@ ImportedModel::ImportedModel(const char *filePath) {
 
 	for (int i = 0; i < numVertices; i++) {
 		vertices.push_back(glm::vec3(verts[i*3], verts[i*3+1], verts[i*3+2]));
+		if(texCoords.size()>0){
 			texCoords.push_back(glm::vec2(tcs[i*2], tcs[i*2+1]));
+		}
 		normalVecs.push_back(glm::vec3(normals[i*3], normals[i*3+1], normals[i*3+2]));
 	}
 }
@@ -68,15 +70,17 @@ void ModelImporter::parseOBJ(const char *filePath) {
 				getline(oneCornerSS, n, '/');
 
 				int vertRef = (stoi(v) - 1) * 3;
-				int tcRef = (stoi(t) - 1) * 2;
 				int normRef = (stoi(n) - 1) * 3;
 
 				triangleVerts.push_back(vertVals[vertRef]);
 				triangleVerts.push_back(vertVals[vertRef + 1]);
 				triangleVerts.push_back(vertVals[vertRef + 2]);
 				
+				if(t.length()>0){
+					int tcRef = (stoi(t) - 1) * 2;
 					textureCoords.push_back(stVals[tcRef]);
 					textureCoords.push_back(stVals[tcRef + 1]);
+				}
 
 				normals.push_back(normVals[normRef]);
 				normals.push_back(normVals[normRef + 1]);

Lighting/main.cpp

@@ -33,10 +33,10 @@ float lightAmbient[4] = { 0.0f, 0.0f, 0.0f, 1.0f };
 float lightDiffuse[4] = { 1.0f, 1.0f, 1.0f, 1.0f };
 float lightSpecular[4] = { 1.0f, 1.0f, 1.0f, 1.0f };
 
-float* matAmb = utils::silverAmbient();
-float* matDif = utils::silverDiffuse();
-float* matSpe = utils::silverSpecular();
-float matShi = utils::silverShininess();
+float* matAmb = utils::goldAmbient();
+float* matDif = utils::goldDiffuse();
+float* matSpe = utils::goldSpecular();
+float matShi = utils::goldShininess();
 
 float* matAmb2 = utils::jadeAmbient();
 float* matDif2 = utils::jadeDiffuse();
@@ -50,7 +50,7 @@ GLuint pyrTex;
 
 Sphere sphere(48);
 Torus torus(1.0,0.5,48);
-ImportedModel shuttle("shuttle.obj");
+ImportedModel shuttle("StanfordDragon.obj");
 
 void setupVertices(void) {
     glGenVertexArrays(1, vao);
@@ -130,8 +130,10 @@ void setupVertices(void) {
         pvalues.push_back(vertices[i].x);
         pvalues.push_back(vertices[i].y);
         pvalues.push_back(vertices[i].z);
+        if(uvs.size()>0){
             tvalues.push_back(uvs[i].s);
             tvalues.push_back(uvs[i].t);
+        }
         nvalues.push_back(normals[i].x);
         nvalues.push_back(normals[i].y);
         nvalues.push_back(normals[i].z);
@@ -274,9 +276,9 @@ void display(GLFWwindow* window, double currentTime) {
 
     //vMat=glm::lookAt(glm::vec3{camera.x,camera.y,camera.z},{0,-3,0},{0,1,0});
     
-    mMat=glm::translate(glm::mat4(1.0f),{0.f,-2.f,0.f});
-    mMat=glm::rotate(mMat,float(currentTime/4),{0.f,1.f,0.2f});
-    mMat=glm::scale(mMat,{7,7,7});
+    mMat=glm::translate(glm::mat4(1.0f),{0.f,-8.f,0.f});
+    mMat=glm::rotate(mMat,float(currentTime/4),{0.f,1.f,0.f});
+    mMat=glm::scale(mMat,{60,60,60});
     mvMat=vMat*mMat;
 
     invTrMat=glm::transpose(glm::inverse(mvMat));
@@ -298,7 +300,7 @@ void display(GLFWwindow* window, double currentTime) {
 
     invTrMat=glm::transpose(glm::inverse(mvMat));
     
-    DrawTorus();
+    //DrawTorus();
 }
 
 int main(void) {