public void Draw(DrawState state)
{
state.PushWorldTranslateMultiply(ref this.position);
if (geometry.CullTest(state))
{
//draw the geometry
shader.Bind(state);
geometry.Draw(state);
//now, if set, draw the wireframe too
if (wireframeShader != null)
{
wireframeShader.Bind(state);
//show the wireframe, disabling depth testing
state.PushRenderState();
state.RenderState.DepthColourCull.DepthTestEnabled = false;
//also set additive blending
state.RenderState.AlphaBlend = AlphaBlendState.Additive;
//set wireframe
state.RenderState.DepthColourCull.FillMode = FillMode.WireFrame;
//draw
geometry.Draw(state);
state.PopRenderState();
}
}
state.PopWorldMatrix();
}
public void Draw(DrawState state)
{
state.PushWorldTranslateMultiply(ref position);
DrawSphere(state);
state.PopWorldMatrix();
}
public void Draw(DrawState state)
{
state.PushWorldTranslateMultiply(ref translation);
//add the instance
parent.AddInstance(state);
state.PopWorldMatrix();
}