added diffuse / ambient obj parsing

Main.cpp

@@ -153,12 +153,16 @@ void configureOpenGL()
 	GLfloat mat_specular[] = { 1.0, 1.0, 1.0, 1.0 };
 	GLfloat mat_shininess[] = { 50.0 };
 	GLfloat light_position[] = { 30.0, 30.0, 30.0, 0.0 };
+	GLfloat light_diffuse[] = { 1.7, 1.7, 1.7, 1.0 };
+	GLfloat light_ambient[] = { 1.7, 1.7, 1.7, 1.0 };
 	glClearColor(0.0, 0.0, 0.0, 0.0);
 	glShadeModel(GL_SMOOTH);
 
 	glMaterialfv(GL_FRONT, GL_SPECULAR, mat_specular);
 	glMaterialfv(GL_FRONT, GL_SHININESS, mat_shininess);
 	glLightfv(GL_LIGHT0, GL_POSITION, light_position);
+	glLightfv(GL_LIGHT0, GL_DIFFUSE, light_diffuse);
+	glLightfv(GL_LIGHT0, GL_AMBIENT, light_ambient);
 
 	glEnable(GL_LIGHTING);
 	glEnable(GL_LIGHT0);
@@ -170,5 +174,5 @@ void configureOpenGL()
 
 void loadModels() 
 {
-	models.push_back(new Model("models/ship/shipA_OBJ.obj"));
+	models.push_back(new Model("models/ship/Zwaard.obj"));
 }

Model.cpp

@@ -129,6 +129,15 @@ void Model::draw()
 			glEnable(GL_TEXTURE_2D);
 			materials[g->materialIndex]->texture->bind();
 		}
+		else
+		{
+			glDisable(GL_TEXTURE_2D);
+
+			float color[4] = { 1, 0, 0, 1 };
+			memcpy(color, materials[g->materialIndex]->diffuseColor.v, 3 * sizeof(float));
+			glMaterialfv(GL_FRONT_AND_BACK, GL_DIFFUSE, color);
+			glMaterialfv(GL_FRONT_AND_BACK, GL_AMBIENT, color);
+		}
 
 		glBegin(GL_TRIANGLES);
 		for (auto &f : g->faces)
@@ -193,6 +202,10 @@ void Model::loadMaterialFile(std::string fileName, std::string dirName)
 			currentMaterial->hasTexture = true;
 			currentMaterial->texture = new Texture(dirName + "/" + params[1]);
 		}
+		else if (params[0] == "kd")
+		{
+			currentMaterial->diffuseColor = Vec3f(atof(params[1].c_str()), atof(params[2].c_str()), atof(params[3].c_str()));
+		}
 		else
 			std::cout << "Didn't parse " << params[0] << " in material file" << std::endl;
 	}

Model.h

@@ -35,6 +35,9 @@ private:
 		std::string name;
 		Texture* texture;
 		bool hasTexture;
+
+		Vec3f diffuseColor;
+
 	};
 
 	class ObjGroup

models/ship/TextureZwaard.mtl

@@ -0,0 +1,134 @@
+newmtl initialShadingGroup
+illum 4
+Kd 0.22 0.22 0.22
+Ka 0.00 0.00 0.00
+Tf 1.00 1.00 1.00
+Ni 1.00
+newmtl lambert2SG
+illum 4
+Kd 0.50 0.32 0.25
+Ka 0.00 0.00 0.00
+Tf 1.00 1.00 1.00
+Ni 1.00
+newmtl lambert3SG
+illum 4
+Kd 0.45 0.45 0.45
+Ka 0.00 0.00 0.00
+Tf 1.00 1.00 1.00
+Ni 1.00
+newmtl lambert4SG
+illum 4
+Kd 0.12 0.12 0.12
+Ka 0.00 0.00 0.00
+Tf 1.00 1.00 1.00
+Ni 1.00
+newmtl lambert5SG
+illum 4
+Kd 0.10 0.05 0.02
+Ka 0.00 0.00 0.00
+Tf 1.00 1.00 1.00
+Ni 1.00
+newmtl pasted__lambert3SG
+illum 4
+Kd 0.45 0.45 0.45
+Ka 0.00 0.00 0.00
+Tf 1.00 1.00 1.00
+Ni 1.00
+newmtl pasted__lambert4SG
+illum 4
+Kd 0.12 0.12 0.12
+Ka 0.00 0.00 0.00
+Tf 1.00 1.00 1.00
+Ni 1.00
+newmtl pasted__lambert4SG1
+illum 4
+Kd 0.12 0.12 0.12
+Ka 0.00 0.00 0.00
+Tf 1.00 1.00 1.00
+Ni 1.00
+newmtl pasted__lambert4SG2
+illum 4
+Kd 0.00 0.00 0.00
+Ka 0.00 0.00 0.00
+Tf 1.00 1.00 1.00
+map_Kd ZWAARD.png
+Ni 1.00
+newmtl pasted__lambert5SG
+illum 4
+Kd 0.10 0.05 0.02
+Ka 0.00 0.00 0.00
+Tf 1.00 1.00 1.00
+Ni 1.00
+newmtl pasted__lambert5SG1
+illum 4
+Kd 0.10 0.05 0.02
+Ka 0.00 0.00 0.00
+Tf 1.00 1.00 1.00
+Ni 1.00
+newmtl pasted__lambert5SG2
+illum 4
+Kd 0.00 0.00 0.00
+Ka 0.00 0.00 0.00
+Tf 1.00 1.00 1.00
+map_Kd HANDVAT.png
+Ni 1.00
+newmtl pasted__pasted__lambert4SG
+illum 4
+Kd 0.12 0.12 0.12
+Ka 0.00 0.00 0.00
+Tf 1.00 1.00 1.00
+Ni 1.00
+newmtl pasted__pasted__lambert4SG1
+illum 4
+Kd 0.12 0.12 0.12
+Ka 0.00 0.00 0.00
+Tf 1.00 1.00 1.00
+Ni 1.00
+newmtl pasted__pasted__lambert4SG2
+illum 4
+Kd 0.12 0.12 0.12
+Ka 0.00 0.00 0.00
+Tf 1.00 1.00 1.00
+Ni 1.00
+newmtl pasted__pasted__lambert4SG3
+illum 4
+Kd 0.12 0.12 0.12
+Ka 0.00 0.00 0.00
+Tf 1.00 1.00 1.00
+Ni 1.00
+newmtl pasted__pasted__lambert5SG
+illum 4
+Kd 0.10 0.05 0.02
+Ka 0.00 0.00 0.00
+Tf 1.00 1.00 1.00
+Ni 1.00
+newmtl pasted__pasted__lambert5SG1
+illum 4
+Kd 0.10 0.05 0.02
+Ka 0.00 0.00 0.00
+Tf 1.00 1.00 1.00
+Ni 1.00
+newmtl pasted__pasted__lambert5SG2
+illum 4
+Kd 0.10 0.05 0.02
+Ka 0.00 0.00 0.00
+Tf 1.00 1.00 1.00
+Ni 1.00
+newmtl pasted__pasted__lambert5SG3
+illum 4
+Kd 0.10 0.05 0.02
+Ka 0.00 0.00 0.00
+Tf 1.00 1.00 1.00
+Ni 1.00
+newmtl pasted__pasted__pasted__lambert4SG
+illum 4
+Kd 0.12 0.12 0.12
+Ka 0.00 0.00 0.00
+Tf 1.00 1.00 1.00
+Ni 1.00
+newmtl pasted__pasted__pasted__lambert5SG
+illum 4
+Kd 0.10 0.05 0.02
+Ka 0.00 0.00 0.00
+Tf 1.00 1.00 1.00
+Ni 1.00

models/ship/Zwaard.mtl

@@ -0,0 +1,134 @@
+newmtl initialShadingGroup
+illum 4
+Kd 0.22 0.22 0.22
+Ka 0.00 0.00 0.00
+Tf 1.00 1.00 1.00
+Ni 1.00
+newmtl lambert2SG
+illum 4
+Kd 0.50 0.32 0.25
+Ka 0.00 0.00 0.00
+Tf 1.00 1.00 1.00
+Ni 1.00
+newmtl lambert3SG
+illum 4
+Kd 0.45 0.45 0.45
+Ka 0.00 0.00 0.00
+Tf 1.00 1.00 1.00
+Ni 1.00
+newmtl lambert4SG
+illum 4
+Kd 0.12 0.12 0.12
+Ka 0.00 0.00 0.00
+Tf 1.00 1.00 1.00
+Ni 1.00
+newmtl lambert5SG
+illum 4
+Kd 0.10 0.05 0.02
+Ka 0.00 0.00 0.00
+Tf 1.00 1.00 1.00
+Ni 1.00
+newmtl pasted__lambert3SG
+illum 4
+Kd 0.45 0.45 0.45
+Ka 0.00 0.00 0.00
+Tf 1.00 1.00 1.00
+Ni 1.00
+newmtl pasted__lambert4SG
+illum 4
+Kd 0.12 0.12 0.12
+Ka 0.00 0.00 0.00
+Tf 1.00 1.00 1.00
+Ni 1.00
+newmtl pasted__lambert4SG1
+illum 4
+Kd 0.12 0.12 0.12
+Ka 0.00 0.00 0.00
+Tf 1.00 1.00 1.00
+Ni 1.00
+newmtl pasted__lambert4SG2
+illum 4
+Kd 0.00 0.00 0.00
+Ka 0.00 0.00 0.00
+Tf 1.00 1.00 1.00
+map_Kd ZWAARD.png
+Ni 1.00
+newmtl pasted__lambert5SG
+illum 4
+Kd 0.10 0.05 0.02
+Ka 0.00 0.00 0.00
+Tf 1.00 1.00 1.00
+Ni 1.00
+newmtl pasted__lambert5SG1
+illum 4
+Kd 0.10 0.05 0.02
+Ka 0.00 0.00 0.00
+Tf 1.00 1.00 1.00
+Ni 1.00
+newmtl pasted__lambert5SG2
+illum 4
+Kd 0.00 0.00 0.00
+Ka 0.00 0.00 0.00
+Tf 1.00 1.00 1.00
+map_Kd HANDVAT.png
+Ni 1.00
+newmtl pasted__pasted__lambert4SG
+illum 4
+Kd 0.12 0.12 0.12
+Ka 0.00 0.00 0.00
+Tf 1.00 1.00 1.00
+Ni 1.00
+newmtl pasted__pasted__lambert4SG1
+illum 4
+Kd 0.12 0.12 0.12
+Ka 0.00 0.00 0.00
+Tf 1.00 1.00 1.00
+Ni 1.00
+newmtl pasted__pasted__lambert4SG2
+illum 4
+Kd 0.12 0.12 0.12
+Ka 0.00 0.00 0.00
+Tf 1.00 1.00 1.00
+Ni 1.00
+newmtl pasted__pasted__lambert4SG3
+illum 4
+Kd 0.12 0.12 0.12
+Ka 0.00 0.00 0.00
+Tf 1.00 1.00 1.00
+Ni 1.00
+newmtl pasted__pasted__lambert5SG
+illum 4
+Kd 0.10 0.05 0.02
+Ka 0.00 0.00 0.00
+Tf 1.00 1.00 1.00
+Ni 1.00
+newmtl pasted__pasted__lambert5SG1
+illum 4
+Kd 0.10 0.05 0.02
+Ka 0.00 0.00 0.00
+Tf 1.00 1.00 1.00
+Ni 1.00
+newmtl pasted__pasted__lambert5SG2
+illum 4
+Kd 0.10 0.05 0.02
+Ka 0.00 0.00 0.00
+Tf 1.00 1.00 1.00
+Ni 1.00
+newmtl pasted__pasted__lambert5SG3
+illum 4
+Kd 0.10 0.05 0.02
+Ka 0.00 0.00 0.00
+Tf 1.00 1.00 1.00
+Ni 1.00
+newmtl pasted__pasted__pasted__lambert4SG
+illum 4
+Kd 0.12 0.12 0.12
+Ka 0.00 0.00 0.00
+Tf 1.00 1.00 1.00
+Ni 1.00
+newmtl pasted__pasted__pasted__lambert5SG
+illum 4
+Kd 0.10 0.05 0.02
+Ka 0.00 0.00 0.00
+Tf 1.00 1.00 1.00
+Ni 1.00