public void Render(Light light)
{
EffectTechnique fxTech = light.ApplyEffectParams(this);
Matrix wvp;
Matrix.Multiply(ref light.LocalToWorld, ref _engine.Camera.ViewProjection, out wvp);
_engine.Device.DepthStencilState = DepthStencilState.None;
_engine.Device.DepthStencilState = light.ShadowType == ShadowType.Occluded
? _dssOccludedLight
: DepthStencilState.None;
_engine.Device.BlendState = _bsLight;
_engine.Device.RasterizerState = _engine.Rs;
_engine.Device.SetVertexArrayObject(_quadVao);
_fxLightParamWvp.SetValue(wvp);
fxTech.Passes[0].Apply();
_engine.Device.DrawPrimitives(_quadVao.PrimitiveTopology, 0, _quadVao.PrimitiveCount);
if (_engine.Debug)
{
_engine.Device.BlendState = BlendState.Opaque;
_engine.Device.RasterizerState = _engine.RsDebug;
// Draw debug quad.
//const float factor = 0.41f;
//wvp.M11 = wvp.M11 * factor;
//wvp.M22 = wvp.M22 * factor;
//_fxLightParamWvp.SetValue(wvp);
//_fxDebugLightTech.Passes[0].Apply();
//_engine.Device.DrawPrimitives(PrimitiveType.TriangleStrip, 0, _quadVao.VertexCount - 2);
Matrix world = Matrix.Identity;
// Scaling.
world.M11 = light.Radius;
world.M22 = light.Radius;
// Translation.
world.M41 = light.Position.X;
world.M42 = light.Position.Y;
Matrix.Multiply(ref world, ref _engine.Camera.ViewProjection, out wvp);
_engine.Device.SetVertexArrayObject(_circleVao);
_fxLightParamWvp.SetValue(wvp);
_fxDebugLightTech.Passes[0].Apply();
_engine.Device.DrawIndexedPrimitives(_circleVao.PrimitiveTopology, 0, 0, _circleVao.PrimitiveCount);
}
}
public void Render(Light light)
{
EffectTechnique fxTech = light.ApplyEffectParams(this);
Matrix wvp;
Matrix.Multiply(ref light.LocalToWorld, ref _engine.Camera.ViewProjection, out wvp);
_engine.Device.DepthStencilState = DepthStencilState.None;
//_engine.Device.DepthStencilState = light.ShadowType == ShadowType.Occluded
// ? _dssOccludedLight
// : DepthStencilState.None;
_engine.Device.BlendState = _bsLight;
_engine.Device.RasterizerState = _engine.Rs;
_engine.Device.SetVertexArrayObject(_quadVao);
_fxLightParamWvp.SetValue(wvp);
fxTech.Passes[0].Apply();
_engine.Device.DrawPrimitives(PrimitiveType.TriangleStrip, 0, _quadVao.VertexCount - 2);
if (_engine.Debug)
{
_engine.Device.BlendState = BlendState.Opaque;
_engine.Device.RasterizerState = _engine.RsDebug;
// Draw debug quad.
//const float factor = 0.41f;
//wvp.M11 = wvp.M11 * factor;
//wvp.M22 = wvp.M22 * factor;
//_fxLightParamWvp.SetValue(wvp);
//_fxDebugLightTech.Passes[0].Apply();
//_engine.Device.DrawPrimitives(PrimitiveType.TriangleStrip, 0, _quadVao.VertexCount - 2);
Matrix world = Matrix.Identity;
// Scaling.
world.M11 = light.Radius;
world.M22 = light.Radius;
// Translation.
world.M41 = light.Position.X;
world.M42 = light.Position.Y;
Matrix.Multiply(ref world, ref _engine.Camera.ViewProjection, out wvp);
_engine.Device.SetVertexArrayObject(_circleVao);
_fxLightParamWvp.SetValue(wvp);
_fxDebugLightTech.Passes[0].Apply();
_engine.Device.DrawIndexedPrimitives(PrimitiveType.TriangleList, 0, 0, _circleVao.VertexCount, 0, _circleVao.IndexCount / 3);
}
}