private void prepareTerrain(Terrain terrain)
{
RawModel rawModel = terrain.model;
Gl.BindVertexArray(rawModel.vaoID);
Gl.EnableVertexAttribArray(0);
Gl.EnableVertexAttribArray(1);
Gl.EnableVertexAttribArray(2);
ModelTexture texture = terrain.texture;
shader.loadVariables(texture.shineDamper, texture.reflectivity);
Gl.ActiveTexture(TextureUnit.Texture0);
Gl.BindTexture(TextureTarget.Texture2d, texture.textureId);
}
private void prepareTexturedModel(TexturedModel model)
{
RawModel rawModel = model.rawModel;
Gl.BindVertexArray(rawModel.vaoID);
Gl.EnableVertexAttribArray(0);
Gl.EnableVertexAttribArray(1);
Gl.EnableVertexAttribArray(2);
ModelTexture texture = model.modelTexture;
if (texture.isHasTransparency)
{
MasterRenderer.disableCulling();
}
shader.loadFakeLighting(texture.isUseFakeLighting);
shader.loadVariables(texture.shineDamper, texture.reflectivity);
Gl.ActiveTexture(TextureUnit.Texture0);
Gl.BindTexture(TextureTarget.Texture2d, model.modelTexture.textureId);
}
static void Main(string[] args)
{
// Initialize OpenGL
Gl.Initialize();
// If the library isn't in the environment path we need to set it
Glfw.ConfigureNativesDirectory("..\\..\\libs/glfw-3.2.1.bin.WIN32/lib-mingw");
// Initialize the GLFW
if (!Glfw.Init())
{
Environment.Exit(-1);
}
// Create a windowed mode window and its OpenGL context
var window = Glfw.CreateWindow(width, height, "Unreal Engine 4");
if (!window)
{
Glfw.Terminate();
Environment.Exit(-1);
}
// set window icon
Glfw.Image icon = Utils.getImage("..\\..\\res/logo.png");
Glfw.SetWindowIcon(window, icon);
// Make the window's context current
Glfw.MakeContextCurrent(window);
// create loder and renderer
Loader loader = new Loader();
// create models
RawModel fern = OBJLoader.loadObjModel("fern", loader);
ModelTexture fernTexture = new ModelTexture(loader.loadTexture("..\\..\\res/fern.png"));
TexturedModel texturedFern = new TexturedModel(fern, fernTexture);
texturedFern.modelTexture.shineDamper = 10;
texturedFern.modelTexture.reflectivity = 0;
texturedFern.modelTexture.isHasTransparency = true;
RawModel grass = OBJLoader.loadObjModel("grassModel", loader);
ModelTexture grassTexture = new ModelTexture(loader.loadTexture("..\\..\\res/grassTexture.png"));
TexturedModel texturedGrass = new TexturedModel(grass, grassTexture);
texturedGrass.modelTexture.shineDamper = 10;
texturedGrass.modelTexture.reflectivity = 0;
texturedGrass.modelTexture.isHasTransparency = true;
texturedGrass.modelTexture.isUseFakeLighting = true;
RawModel model = OBJLoader.loadObjModel("lowPolyTree", loader);
ModelTexture texture = new ModelTexture(loader.loadTexture("..\\..\\res/lowPolyTree.png"));
TexturedModel staticModel = new TexturedModel(model, texture);
staticModel.modelTexture.shineDamper = 10;
staticModel.modelTexture.reflectivity = 0f;
Entity entity = new Entity(staticModel, new Vertex3f(0, 0, -25), 0, 0, 0, 1);
Light light = new Light(new Vertex3f(0, 0, -20), new Vertex3f(1f, 1f, 1f));
Random rand = new Random();
ModelTexture terrainTexture = new ModelTexture(loader.loadTexture("..\\..\\res/grass.png"));
terrainTexture.shineDamper = 10;
terrainTexture.reflectivity = 0;
Terrain terrain = new Terrain(800, 0, loader, terrainTexture);
Terrain terrain2 = new Terrain(800, -800, loader, terrainTexture);
Random random = new Random();
Camera camera = new Camera();
List <Entity> allTrees = new List <Entity>();
List <Entity> allGrass = new List <Entity>();
List <Entity> allFerns = new List <Entity>();
for (int i = 0; i < 1000; i++)
{
double x = random.NextDouble() * -1600 + 800;
double y = 0;
double z = random.NextDouble() * -2410;
allTrees.Add(new Entity(staticModel, new Vertex3f((float)x, (float)y, (float)z), 0, 0, 0, rand.Next(1, 4)));
}
for (int i = 0; i < 1000; i++)
{
double x = random.NextDouble() * -1600 + 800;
double y = 0;
double z = random.NextDouble() * -2410;
allGrass.Add(new Entity(texturedGrass, new Vertex3f((float)x, (float)y, (float)z), 0, 0, 0, 3));
}
for (int i = 0; i < 1000; i++)
{
double x = random.NextDouble() * -1600 + 800;
double y = 0;
double z = random.NextDouble() * -2410;
allFerns.Add(new Entity(texturedFern, new Vertex3f((float)x, (float)y, (float)z), 0, 0, 0, 3));
}
MasterRenderer renderer = new MasterRenderer(new WinowInfo(width, height));
// Loop until the user closes the window
while (!Glfw.WindowShouldClose(window))
{
entity.increaseRotation(0, 1, 0);
// Render here
camera.move(window);
renderer.processTerrain(terrain);
renderer.processTerrain(terrain2);
foreach (Entity tree in allTrees)
{
renderer.processEntity(tree);
}
foreach (Entity gr in allGrass)
{
renderer.processEntity(gr);
}
foreach (Entity fr in allFerns)
{
renderer.processEntity(fr);
}
renderer.render(light, camera);
Glfw.SwapBuffers(window);
// Poll for and process events
Glfw.PollEvents();
}
// clean memory
renderer.cleanUP();
loader.CleanUp();
// terminate program
Glfw.Terminate();
}