public void TestDrawQuad()
{
var pixel = new Pixel();
_window = new GameWindow {
Width = 200, Height = 200
};
_window.RenderFrame += (caller, args) =>
{
IGL gl = new GLWrapper();
gl.ReadBuffer(ReadBufferMode.Front);
gl.Clear(ClearBufferMask.ColorBufferBit);
gl.Begin(PrimitiveType.Quads);
{
gl.Color3(1.0f, 1.0f, 1.0f);
gl.Vertex2(0.0f, 0.0f);
gl.Vertex2(-1.0f, 0.0f);
gl.Vertex2(-1.0f, -1.0f);
gl.Vertex2(0.0f, -1.0f);
}
gl.End();
_window.SwapBuffers();
pixel.ReadBuffer(0, 0);
_window.Close();
};
_window.Run();
Assert.AreEqual(new Pixel(1.0f, 1.0f, 1.0f), pixel);
}
public void TestSetModelViewMatrix()
{
var pixels = new[] { new Pixel(), new Pixel(), new Pixel(), new Pixel() };
_window = new GameWindow {
Width = 200, Height = 200
};
_window.RenderFrame += (caller, args) =>
{
IGL gl = new GLWrapper();
gl.MatrixMode(MatrixMode.Projection);
gl.LoadIdentity();
gl.Ortho(0.0, 2.0, 0.0, 2.0, 0.0, 4.0);
gl.Viewport(0, 0, 200, 200);
gl.MatrixMode(MatrixMode.Modelview);
gl.ReadBuffer(ReadBufferMode.Front);
gl.Clear(ClearBufferMask.ColorBufferBit);
gl.Color3(1.0f, 1.0f, 1.0f);
DrawQuad();
gl.PushMatrix();
gl.Translate(0.0f, 1.0f, 0.0f);
gl.Color3(1.0f, 0.0f, 0.0f);
DrawQuad();
gl.PopMatrix();
gl.PushMatrix();
gl.Translate(1.0f, 1.0f, 0.0f);
gl.Color3(0.0f, 1.0f, 0.0f);
DrawQuad();
gl.PopMatrix();
gl.PushMatrix();
gl.Translate(1.0f, 0.0f, 0.0f);
gl.Color3(0.0f, 0.0f, 1.0f);
DrawQuad();
gl.PopMatrix();
_window.SwapBuffers();
pixels[0].ReadBuffer(99, 99);
pixels[1].ReadBuffer(99, 100);
pixels[2].ReadBuffer(100, 100);
pixels[3].ReadBuffer(100, 99);
_window.Close();
};
_window.Run();
Assert.AreEqual(new Pixel(1.0f, 1.0f, 1.0f), pixels[0]);
Assert.AreEqual(new Pixel(1.0f, 0.0f, 0.0f), pixels[1]);
Assert.AreEqual(new Pixel(0.0f, 1.0f, 0.0f), pixels[2]);
Assert.AreEqual(new Pixel(0.0f, 0.0f, 1.0f), pixels[3]);
}