private static void RenderMethod(DecalGlyp component, GraphicRender <DecalGlyp, TranslationGlypHitTestEffect> render)
{
var effect = render.Effect;
var device = effect.Device;
device.PrimitiveTopology = IAPrimitive.TriangleList;
var decal = component.ScreenRectangle;
var scene = Engine.Scene;
var camera = scene.ActiveCamera;
effect.Input.View = camera.View;
effect.Input.Proj = Matrix.PerspectiveFovLh((float)decal.Width / decal.Height, Numerics.ToRadians(60), 1, 100);
effect.Input.World = Matrix.Identity;
foreach (var item in component.Components)
{
//HitTestId id = new HitTestId(((int)item.Axix << 8) | 0x000000FF);
HitTestId id = new HitTestId(item.Id);
render.Bind(id);
device.SetVertexBuffer(0, item.VertexBuffer);
device.SetIndexBuffer(item.IndexBufffer);
int indexCount = (int)(item.IndexBufffer.SizeInBytes / item.IndexBufffer.Stride);
effect.OnRender(render);
foreach (var pass in effect.Passes(0))
{
effect.Apply(pass);
device.DrawIndexed(indexCount, 0, 0);
}
effect.EndPasses();
}
}
public DecalGlypIdRender(DecalGlyp glyp)
{
this.glyp = glyp;
this.render = new RelayRender <DecalGlyp, TranslationGlypHitTestEffect>(RenderMethod);
}
public DecalGlypHitTest(int width, int height, Format depthFormat, DecalGlyp coordinate)
: base(width, height, depthFormat, new DecalGlypIdRender(coordinate))
{
}
