Prepared everything for the lighting section

src/Engine/Engine.vcxproj

@@ -162,6 +162,7 @@
     <ClInclude Include="textures\Texture2D.h" />
     <ClInclude Include="util\property.h" />
     <ClInclude Include="util\stb_image.h" />
+    <ClInclude Include="vertices.h" />
   </ItemGroup>
   <ItemGroup>
     <Image Include="images\awesomeface.png" />

src/Engine/Engine.vcxproj.filters

@@ -62,6 +62,9 @@
     <ClInclude Include="object\game_object.h">
       <Filter>Header Files</Filter>
     </ClInclude>
+    <ClInclude Include="vertices.h">
+      <Filter>Header Files</Filter>
+    </ClInclude>
   </ItemGroup>
   <ItemGroup>
     <CopyFileToFolders Include="Shaders\default\default.frag" />

src/Engine/main.cpp

@@ -13,6 +13,8 @@
 #include "util/camera/camera.h"
 #include "object/game_object.h"
 
+#include "vertices.h"
+
 // Continue: https://learnopengl.com/Lighting/Colors
 // Chapter: A lighting scene
 //
@@ -123,52 +125,6 @@ int main()
 
 	Configure(window);
 
-
-	float vertices[] = { // object coordinates, uv-coordinates
-	-0.5f, -0.5f, -0.5f,  0.0f, 0.0f,
-	 0.5f, -0.5f, -0.5f,  1.0f, 0.0f,
-	 0.5f,  0.5f, -0.5f,  1.0f, 1.0f,
-	 0.5f,  0.5f, -0.5f,  1.0f, 1.0f,
-	-0.5f,  0.5f, -0.5f,  0.0f, 1.0f,
-	-0.5f, -0.5f, -0.5f,  0.0f, 0.0f,
-
-	-0.5f, -0.5f,  0.5f,  0.0f, 0.0f,
-	 0.5f, -0.5f,  0.5f,  1.0f, 0.0f,
-	 0.5f,  0.5f,  0.5f,  1.0f, 1.0f,
-	 0.5f,  0.5f,  0.5f,  1.0f, 1.0f,
-	-0.5f,  0.5f,  0.5f,  0.0f, 1.0f,
-	-0.5f, -0.5f,  0.5f,  0.0f, 0.0f,
-
-	-0.5f,  0.5f,  0.5f,  1.0f, 0.0f,
-	-0.5f,  0.5f, -0.5f,  1.0f, 1.0f,
-	-0.5f, -0.5f, -0.5f,  0.0f, 1.0f,
-	-0.5f, -0.5f, -0.5f,  0.0f, 1.0f,
-	-0.5f, -0.5f,  0.5f,  0.0f, 0.0f,
-	-0.5f,  0.5f,  0.5f,  1.0f, 0.0f,
-
-	 0.5f,  0.5f,  0.5f,  1.0f, 0.0f,
-	 0.5f,  0.5f, -0.5f,  1.0f, 1.0f,
-	 0.5f, -0.5f, -0.5f,  0.0f, 1.0f,
-	 0.5f, -0.5f, -0.5f,  0.0f, 1.0f,
-	 0.5f, -0.5f,  0.5f,  0.0f, 0.0f,
-	 0.5f,  0.5f,  0.5f,  1.0f, 0.0f,
-
-	-0.5f, -0.5f, -0.5f,  0.0f, 1.0f,
-	 0.5f, -0.5f, -0.5f,  1.0f, 1.0f,
-	 0.5f, -0.5f,  0.5f,  1.0f, 0.0f,
-	 0.5f, -0.5f,  0.5f,  1.0f, 0.0f,
-	-0.5f, -0.5f,  0.5f,  0.0f, 0.0f,
-	-0.5f, -0.5f, -0.5f,  0.0f, 1.0f,
-
-	-0.5f,  0.5f, -0.5f,  0.0f, 1.0f,
-	 0.5f,  0.5f, -0.5f,  1.0f, 1.0f,
-	 0.5f,  0.5f,  0.5f,  1.0f, 0.0f,
-	 0.5f,  0.5f,  0.5f,  1.0f, 0.0f,
-	-0.5f,  0.5f,  0.5f,  0.0f, 0.0f,
-	-0.5f,  0.5f, -0.5f,  0.0f, 1.0f
-	};
-	std::vector<Nebulix::VertexAttribute> vertexAttribs = { Nebulix::VertexAttribute(), Nebulix::VertexAttribute(GL_FLOAT, GL_FALSE, 2) };
-
 	GLuint faces[]{
 		0, 1, 3,
 		1, 2, 3
@@ -196,7 +152,7 @@ int main()
 	glBindVertexArray(vertexArrayObject);
 
 	glBindBuffer(GL_ARRAY_BUFFER, vertexBufferObject);
-	glBufferData(GL_ARRAY_BUFFER, sizeof(vertices), vertices, GL_STATIC_DRAW);
+	glBufferData(GL_ARRAY_BUFFER, sizeof(vertices_container), vertices_container, GL_STATIC_DRAW);
 
 	glBindBuffer(GL_ELEMENT_ARRAY_BUFFER, elementBufferObject);
 	glBufferData(GL_ELEMENT_ARRAY_BUFFER, sizeof(faces), faces, GL_STATIC_DRAW);
@@ -225,10 +181,11 @@ int main()
 	glPolygonMode(GL_FRONT_AND_BACK, GL_FILL);
 	
 	// TEXTURES
-	Texture2D containerImage("images/container.jpg");
+	//Texture2D containerImage("images/container.jpg");
-	Texture2D faceImage("images/awesomeface.png", 0, GL_RGBA);
+	//Texture2D faceImage("images/awesomeface.png", 0, GL_RGBA);
 
-	std::vector<float> verts(std::begin(vertices), std::end(vertices));
+	std::vector<float> verts(std::begin(vertices_container), std::end(vertices_container));
+	std::vector<Nebulix::VertexAttribute> vertexAttribs = { Nebulix::VertexAttribute(), Nebulix::VertexAttribute(GL_FLOAT, GL_FALSE, 2) };
 	Nebulix::GameObject cube = Nebulix::GameObject(verts, vertexAttribs);
 	// main loop
 	while(!glfwWindowShouldClose(window))
@@ -245,26 +202,10 @@ int main()
 		mat4 projectionMatrix = glm::perspective(glm::radians(cam.Fov), 800.0f / 600.0f, 0.1f, 100.0f);
 
 		shader->Use();
-		shader->SetInt("ourTexture1", 0);
-		shader->SetInt("ourTexture2", 1);
 		shader->SetMatrix("viewMatrix", cam.GetViewMatrix()); // more or less the camera
 		shader->SetMatrix("projectionMatrix", projectionMatrix);
-
+		shader->SetMatrix("modelMatrix", cube.GetModelMatrix());
-		containerImage.BindTexture();
-		faceImage.BindTexture(GL_TEXTURE0 + 1); // GL_TEXTURE0 + 1 == GL_TEXTURE1, this means looping over multiple texture units is easily possible
-		
-		for (int i = 0; i < 10; i++)
-		{
-			cube.Position = cubePositions[i];
-			mat4 model = cube.GetModelMatrix();
-			float angle = (20.0f * i);
-			if (i % 3 == 0)
-				angle = currentFrameTime * 25;
-			model = glm::rotate(model, glm::radians(angle), glm::vec3(1.0f, 0.3f, 0.5f));
-			shader->SetMatrix("modelMatrix", model);
-
 		cube.Draw();
-		}
 
 		glfwSwapBuffers(window);
 		glfwPollEvents();

src/Engine/shaders/default/default.frag

@@ -1,13 +1,7 @@
 #version 330 core
 out vec4 FragColor;
 
-in vec3 ourColour;
-in vec2 texCoord;
-
-uniform sampler2D ourTexture1;
-uniform sampler2D ourTexture2;
-
 void main()
 {
-	FragColor = mix(texture(ourTexture1, texCoord), texture(ourTexture2, texCoord), 0.2) * vec4(ourColour, 1.0);
+	FragColor = vec4(1.0);
 } 

src/Engine/shaders/default/default.vert

@@ -1,21 +1,12 @@
 #version 330 core
 layout (location = 0) in vec3 aPos;
-layout (location = 1) in vec2 aTexCoord;
-
-out vec3 ourColour;
-out vec2 texCoord;
 
 uniform mat4 modelMatrix;
 uniform mat4 viewMatrix;
 uniform mat4 projectionMatrix;
 
-//uniform mat4 transform;
-
 void main()
 {
 	// note that we read the multiplication from right to left
     gl_Position = projectionMatrix * viewMatrix * modelMatrix * vec4(aPos, 1.0);
-	//gl_Position = transform * vec4(aPos, 1.0);
-	ourColour = vec3(1.0);
-	texCoord = aTexCoord;
 }

src/Engine/vertices.h

@@ -0,0 +1,90 @@
+#pragma once
+
+
+float vertices_light[] = {
+    -0.5f, -0.5f, -0.5f,
+     0.5f, -0.5f, -0.5f,
+     0.5f,  0.5f, -0.5f,
+     0.5f,  0.5f, -0.5f,
+    -0.5f,  0.5f, -0.5f,
+    -0.5f, -0.5f, -0.5f,
+
+    -0.5f, -0.5f,  0.5f,
+     0.5f, -0.5f,  0.5f,
+     0.5f,  0.5f,  0.5f,
+     0.5f,  0.5f,  0.5f,
+    -0.5f,  0.5f,  0.5f,
+    -0.5f, -0.5f,  0.5f,
+
+    -0.5f,  0.5f,  0.5f,
+    -0.5f,  0.5f, -0.5f,
+    -0.5f, -0.5f, -0.5f,
+    -0.5f, -0.5f, -0.5f,
+    -0.5f, -0.5f,  0.5f,
+    -0.5f,  0.5f,  0.5f,
+
+     0.5f,  0.5f,  0.5f,
+     0.5f,  0.5f, -0.5f,
+     0.5f, -0.5f, -0.5f,
+     0.5f, -0.5f, -0.5f,
+     0.5f, -0.5f,  0.5f,
+     0.5f,  0.5f,  0.5f,
+
+    -0.5f, -0.5f, -0.5f,
+     0.5f, -0.5f, -0.5f,
+     0.5f, -0.5f,  0.5f,
+     0.5f, -0.5f,  0.5f,
+    -0.5f, -0.5f,  0.5f,
+    -0.5f, -0.5f, -0.5f,
+
+    -0.5f,  0.5f, -0.5f,
+     0.5f,  0.5f, -0.5f,
+     0.5f,  0.5f,  0.5f,
+     0.5f,  0.5f,  0.5f,
+    -0.5f,  0.5f,  0.5f,
+    -0.5f,  0.5f, -0.5f
+};
+
+float vertices_container[] = { // object coordinates, uv-coordinates
+-0.5f, -0.5f, -0.5f,  0.0f, 0.0f,
+ 0.5f, -0.5f, -0.5f,  1.0f, 0.0f,
+ 0.5f,  0.5f, -0.5f,  1.0f, 1.0f,
+ 0.5f,  0.5f, -0.5f,  1.0f, 1.0f,
+-0.5f,  0.5f, -0.5f,  0.0f, 1.0f,
+-0.5f, -0.5f, -0.5f,  0.0f, 0.0f,
+
+-0.5f, -0.5f,  0.5f,  0.0f, 0.0f,
+ 0.5f, -0.5f,  0.5f,  1.0f, 0.0f,
+ 0.5f,  0.5f,  0.5f,  1.0f, 1.0f,
+ 0.5f,  0.5f,  0.5f,  1.0f, 1.0f,
+-0.5f,  0.5f,  0.5f,  0.0f, 1.0f,
+-0.5f, -0.5f,  0.5f,  0.0f, 0.0f,
+
+-0.5f,  0.5f,  0.5f,  1.0f, 0.0f,
+-0.5f,  0.5f, -0.5f,  1.0f, 1.0f,
+-0.5f, -0.5f, -0.5f,  0.0f, 1.0f,
+-0.5f, -0.5f, -0.5f,  0.0f, 1.0f,
+-0.5f, -0.5f,  0.5f,  0.0f, 0.0f,
+-0.5f,  0.5f,  0.5f,  1.0f, 0.0f,
+
+ 0.5f,  0.5f,  0.5f,  1.0f, 0.0f,
+ 0.5f,  0.5f, -0.5f,  1.0f, 1.0f,
+ 0.5f, -0.5f, -0.5f,  0.0f, 1.0f,
+ 0.5f, -0.5f, -0.5f,  0.0f, 1.0f,
+ 0.5f, -0.5f,  0.5f,  0.0f, 0.0f,
+ 0.5f,  0.5f,  0.5f,  1.0f, 0.0f,
+
+-0.5f, -0.5f, -0.5f,  0.0f, 1.0f,
+ 0.5f, -0.5f, -0.5f,  1.0f, 1.0f,
+ 0.5f, -0.5f,  0.5f,  1.0f, 0.0f,
+ 0.5f, -0.5f,  0.5f,  1.0f, 0.0f,
+-0.5f, -0.5f,  0.5f,  0.0f, 0.0f,
+-0.5f, -0.5f, -0.5f,  0.0f, 1.0f,
+
+-0.5f,  0.5f, -0.5f,  0.0f, 1.0f,
+ 0.5f,  0.5f, -0.5f,  1.0f, 1.0f,
+ 0.5f,  0.5f,  0.5f,  1.0f, 0.0f,
+ 0.5f,  0.5f,  0.5f,  1.0f, 0.0f,
+-0.5f,  0.5f,  0.5f,  0.0f, 0.0f,
+-0.5f,  0.5f, -0.5f,  0.0f, 1.0f
+};