public void Draw(Spritebatch spritebatch)
{
for (int i = 0; i < TextureQuads.Count; i++)
{
TextureQuads[i].Draw(spritebatch);
}
}
private void CreateTexture()
{
var bitmap = new Bitmap("Textures/Containers/container001-blue.png");
Spritebatch.GenerateTexture(bitmap, out this.blueTexture);
var bitmap2 = new Bitmap("Textures/Containers/container001-green.png");
Spritebatch.GenerateTexture(bitmap2, out this.greenTexture);
}
// Settings, load textures, sounds
protected override void OnLoad(EventArgs e)
{
base.OnLoad(e);
VSync = VSyncMode.On;
GL.Viewport(0, 0, Width, Height);
lastMousePos = new Vector2();
camera = new Camera(Width, Height);
camera.Position = new Vector3(0, 10, 20);
spritebatch = new Spritebatch(camera);
grid = new Grid(Color.White);
quadHandler = new QuadHandler();
sierpinskiCarpet = new SierpinskiCarpet(12);
}
public void Draw(Spritebatch spritebatch)
{
spritebatch.Begin <ColorProgram>();
// Matrix transformation
Matrix4 transformationMatrix = modelMatrix * spritebatch.Camera.GetViewProjectionMatrix();
GL.UniformMatrix4(spritebatch.ColorProgram.ModelViewUniform, false, ref transformationMatrix);
// Attribute pointers
GL.BindBuffer(BufferTarget.ArrayBuffer, verticesBuffer.MemoryLocation);
GL.VertexAttribPointer(spritebatch.ColorProgram.PositionAttribute, 3, VertexAttribPointerType.Float, false, 0, 0);
GL.BindBuffer(BufferTarget.ArrayBuffer, colorBuffer.MemoryLocation);
GL.VertexAttribPointer(spritebatch.ColorProgram.ColorAttribute, 3, VertexAttribPointerType.Float, false, 0, 0);
GL.DrawArrays(PrimitiveType.Lines, 0, verticesBuffer.Length);
spritebatch.End();
}
public void Draw(Spritebatch spritebatch)
{
// Matrix transformation
Matrix4 transformationMatrix = modelMatrix * spritebatch.Camera.GetViewProjectionMatrix();
GL.UniformMatrix4(spritebatch.TextureProgram.ModelViewUniform, false, ref transformationMatrix);
// Use texture
GL.ActiveTexture(TextureUnit.Texture0);
GL.BindTexture(TextureTarget.Texture2D, this.Texture);
GL.Uniform1(spritebatch.TextureProgram.TextureUniform, (int)TextureUnit.Texture0);
// Attribute pointers
GL.BindBuffer(BufferTarget.ArrayBuffer, VerticesBuffer.MemoryLocation);
GL.VertexAttribPointer(spritebatch.TextureProgram.PositionAttribute, 3, VertexAttribPointerType.Float, false, 0, 0);
GL.BindBuffer(BufferTarget.ArrayBuffer, TexturePointBuffer.MemoryLocation);
GL.VertexAttribPointer(spritebatch.TextureProgram.TexturePointsAttribute, 2, VertexAttribPointerType.Float, false, 0, 0);
GL.DrawArrays(PrimitiveType.Quads, 0, VerticesBuffer.Length);
}