public void render(TexturedModel texturedModel, StaticShader shader)
{
RawModel model = texturedModel.rawModel;
Gl.BindVertexArray(model.vaoID);
Gl.EnableVertexAttribArray(0);
Gl.EnableVertexAttribArray(1);
// uncomment lines to see shape
//Matrix4f mat = Maths.createTransformationMatrix(new Vertex3f(0, 0, 0), 0, 0, 0, 1);
//shader.loadTransformationMatrix(mat);
Gl.ActiveTexture(TextureUnit.Texture0); // activate texture
Gl.BindTexture(TextureTarget.Texture2d, texturedModel.modelTexture.textureId); // pass coords
Gl.DrawElements(PrimitiveType.Triangles, model.vertexCount, DrawElementsType.UnsignedInt, IntPtr.Zero);
Gl.DisableVertexAttribArray(0);
Gl.DisableVertexAttribArray(1);
Gl.BindVertexArray(0);
}
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, "OpenGL/Glfw");
if (!window)
{
Glfw.Terminate();
Environment.Exit(-1);
}
// Make the window's context current
Glfw.MakeContextCurrent(window);
// create shaders after creating opengl context
StaticShader shader = new StaticShader();
// create loder and renderer
Renderer renderer = new Renderer();
Loader loader = new Loader();
// set data
float[] vertices =
{
-0.5f, 0.5f, 0f, //v0
-0.5f, -0.5f, 0f, //v1
0.5f, -0.5f, 0f, //v2
0.5f, 0.5f, 0f, //v3
};
uint[] indices =
{
0, 1, 3, //top left triangle (v0, v1, v3)
3, 1, 2 //bottom right triangle (v3, v1, v2)
};
float[] textureCoords =
{
0, 0,
0, 1,
1, 1,
1, 0,
};
// create model
RawModel model = loader.LoadToVao(vertices, textureCoords, indices);
ModelTexture texture = new ModelTexture(loader.loadTexture("..\\..\\res/c.jpeg"));
TexturedModel staticModel = new TexturedModel(model, texture);
// Loop until the user closes the window
while (!Glfw.WindowShouldClose(window))
{
// Render here
renderer.prepare();
shader.start();
renderer.render(staticModel, shader);
shader.stop();
//Swap front and back buffers
Glfw.SwapBuffers(window);
// Poll for and process events
Glfw.PollEvents();
}
// clean memory
shader.cleanUP();
loader.CleanUp();
// terminate program
Glfw.Terminate();
}
