int inputTimer = 0; // used for a small delay after input
// initialize
public void Init()
{
// load a texture
wood = new Texture("../../assets/wood.jpg");
porcelain = new Texture("../../assets/porcelain_texture.jpg");
ornate = new Texture("../../assets/ornate.jpg");
ornate2 = new Texture("../../assets/ornate2.jpg");
c = new Camera(new Vector3(0, 0, 10), new Vector3(0, 0, 1));
// load teapot
floor = new Mesh("../../assets/floor.obj");
floor.mTransform = Matrix4.CreateTranslation(new Vector3(0, 0, 0));
floorNode = new SceneGraph(null, floor, wood);
teapot = new Mesh("../../assets/teapot.obj");
teapot.mTransform = Matrix4.CreateTranslation(new Vector3(0, 0, 0));
SceneGraph teapotNode = new SceneGraph(floorNode, teapot, ornate2);
teacup = new Mesh("../../assets/Cup.obj");
teacup.mTransform = Matrix4.CreateTranslation(new Vector3(10, 0, -5));
SceneGraph teacupNode = new SceneGraph(floorNode, teacup, wood);
teacup2 = new Mesh("../../assets/Cup.obj");
teacup2.mTransform = Matrix4.CreateTranslation(new Vector3(-10, 0, 5));
SceneGraph teacup2Node = new SceneGraph(floorNode, teacup2, ornate);
teacup3 = new Mesh("../../assets/Cup.obj");
teacup3.mTransform = Matrix4.CreateTranslation(new Vector3(0, 7, 0)) * Matrix4.CreateFromAxisAngle(new Vector3(0, 1, 0), 4f);
SceneGraph teacup3Node = new SceneGraph(teacup2Node, teacup3, porcelain);
teacup4 = new Mesh("../../assets/Cup.obj");
teacup4.mTransform = Matrix4.CreateTranslation(new Vector3(0, -13, 0)) * Matrix4.CreateFromAxisAngle(new Vector3(1, 0, 0), PI);
SceneGraph teacup4Node = new SceneGraph(teapotNode, teacup4, porcelain);
// initialize stopwatch
timer = new Stopwatch();
timer.Reset();
timer.Start();
// create shaders
shader = new Shader("../../shaders/vs.glsl", "../../shaders/fs.glsl");
postproc = new Shader("../../shaders/vs_post.glsl", "../../shaders/fs_post.glsl");
// create the render target
target = new RenderTarget(screen.width, screen.height);
quad = new ScreenQuad();
// set the lights
int ambientColor = GL.GetUniformLocation(shader.programID, "ambientColor");
lights = new List<Light>();
lights.Add(new Light(new Vector3(10, 5, -10), new Vector3(1f, 1f, 1f), new Vector3(1f, 1f, 1f), "lightPos", "lightCol", "specCol", 0, shader, true));
lights.Add(new Light(new Vector3(-3, 3, 5), new Vector3(0, 1, 1), new Vector3(0.5f, 0.5f, 0.5f), "lightPos", "lightCol", "specCol", 1, shader, false));
lights.Add(new Light(new Vector3(0, 20, 14), new Vector3(0.4f, 0.4f, 0.4f), new Vector3(0.1f, 0.5f, 0.1f), "lightPos", "lightCol", "specCol", 2, shader, true));
lights.Add(new Light(new Vector3(5, 0, 0), new Vector3(0, 0, 1), new Vector3(0.1f, 0.1f, 0.1f), "lightPos", "lightCol", "specCol", 3, shader, false));
// Defining the arrays for use in the fragment shader
lightPoss = new Vector3[4];
lightCols = new Vector3[4];
specCols = new Vector3[4];
// filling the arrays so they can be used in the fragment shader
for (int i = 0; i < lights.Count; i++)
{
lightPoss[i] = lights[i].lightPosition;
lightCols[i] = lights[i].lightColor;
specCols[i] = lights[i].specularLightColor;
}
// setting the values in the fragment shader
GL.UseProgram(shader.programID);
GL.Uniform3(ambientColor, new Vector3(0.1f, 0.1f, 0.1f));
for (int i = 0; i < lights.Count; i++)
{
GL.Uniform3(lights[i].lightIDp, lightPoss[i]);
GL.Uniform3(lights[i].lightIDc, lightCols[i]);
GL.Uniform3(lights[i].lightIDs, specCols[i]);
}
}
