From 3d97ade42e3ba607f2753e77429571453aab47b8 Mon Sep 17 00:00:00 2001
From: Kenneth van Ewijk <kennyboy@live.nl>
Date: Thu, 12 May 2016 13:17:03 +0200
Subject: [PATCH] Parse all lighting

---
 Main.cpp  | 10 +++++-----
 Model.cpp | 30 +++++++++++++++++++++++++++---
 Model.h   |  5 +++++
 3 files changed, 37 insertions(+), 8 deletions(-)

diff --git a/Main.cpp b/Main.cpp
index 0906373..df1af15 100644
--- a/Main.cpp
+++ b/Main.cpp
@@ -151,10 +151,10 @@ void configureOpenGL()
 
 	//Lighting
 	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 };
+	GLfloat mat_shininess[] = { 20.0 };
+	GLfloat light_position[] = { 30.0, 30.0, 30.0, 1.0 };
+	GLfloat light_diffuse[] = { 2.0, 2.0, 2.0, 1.0 };
+	GLfloat light_ambient[] = { 2.0, 2.0, 2.0, 1.0 };
 	glClearColor(0.0, 0.0, 0.0, 0.0);
 	glShadeModel(GL_SMOOTH);
 
@@ -174,5 +174,5 @@ void configureOpenGL()
 
 void loadModels() 
 {
-	models.push_back(new Model("models/ship/Zwaard.obj"));
+	models.push_back(new Model("models/ship/shipA_OBJ.obj"));
 }
\ No newline at end of file
diff --git a/Model.cpp b/Model.cpp
index 38abd82..b25e3d4 100644
--- a/Model.cpp
+++ b/Model.cpp
@@ -134,9 +134,22 @@ void Model::draw()
 			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);
+
+			if (materials[g->materialIndex]->hasDiffuse)
+			{
+				memcpy(color, materials[g->materialIndex]->diffuseColor.v, 3 * sizeof(float));
+				glMaterialfv(GL_FRONT_AND_BACK, GL_DIFFUSE, color);
+			}
+			else if (materials[g->materialIndex]->hasAmbient)
+			{
+				memcpy(color, materials[g->materialIndex]->ambientColor.v, 3 * sizeof(float));
+				glMaterialfv(GL_FRONT_AND_BACK, GL_AMBIENT, color);
+			}
+			else if (materials[g->materialIndex]->hasSpecular)
+			{
+				memcpy(color, materials[g->materialIndex]->specularColor.v, 3 * sizeof(float));
+				glMaterialfv(GL_FRONT_AND_BACK, GL_SPECULAR, color);
+			}
 		}
 
 		glBegin(GL_TRIANGLES);
@@ -204,8 +217,19 @@ void Model::loadMaterialFile(std::string fileName, std::string dirName)
 		}
 		else if (params[0] == "kd")
 		{
+			currentMaterial->hasDiffuse = true;
 			currentMaterial->diffuseColor = Vec3f(atof(params[1].c_str()), atof(params[2].c_str()), atof(params[3].c_str()));
 		}
+		else if (params[0] == "ka")
+		{
+			currentMaterial->hasAmbient = true;
+			currentMaterial->ambientColor = Vec3f(atof(params[1].c_str()), atof(params[2].c_str()), atof(params[3].c_str()));
+		}
+		else if (params[0] == "ks")
+		{
+			currentMaterial->hasSpecular = true;
+			currentMaterial->specularColor = 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;
 	}
diff --git a/Model.h b/Model.h
index d5e2ab6..77ea091 100644
--- a/Model.h
+++ b/Model.h
@@ -36,7 +36,12 @@ private:
 		Texture* texture;
 		bool hasTexture;
 
+		bool hasDiffuse;
 		Vec3f diffuseColor;
+		bool hasAmbient;
+		Vec3f ambientColor;
+		bool hasSpecular;
+		Vec3f specularColor;
 
 	};