public override void Validate(TechniqueKey key)
{
base.Validate(key);
if (LightingMethod == null)
{
LightingMethod = new PhongLighting();
}
LightingMethod.ActivateSignature(key);
LightingMethod.SetFlag(SpecularFlag, Specular);
LightingMethod.SetFlag(DiffuseMapFlag, DiffuseMap);
LightingMethod.SetFlag(CubeMapFlag, CubeMap);
LightingMethod.SetFlag(ShadowsFlag, Shadows);
if (!Shadows)
{
return;
}
shadowMethod = new PCFShadows();
shadowMethod.ActivateSignature(key);
LightingMethod.AddReference(new MethodReference(shadowMethod, new[] {
MethodBase.Vectors.ShadowProjection,
ShadowMapSample.Texture.FullName,
ShadowMapSample.Sampler.FullName
}));
}
public override string Access()
{
if (DiffuseMap || CubeMap)
{
return(LightingMethod.Call(Light.Reference, Material.Reference, LightDirection.Reference,
ViewDirection.Reference, Normal.Reference, DiffuseMapSample.Reference));
}
else if (Shadows)
{
return(LightingMethod.Call(Light.Reference, Material.Reference, LightDirection.Reference,
ViewDirection.Reference, Normal.Reference, ShadowMapSample.Reference));
}
else
{
return(LightingMethod.Call(Light.Reference, Material.Reference, LightDirection.Reference,
ViewDirection.Reference, Normal.Reference));
}
}
public override string Access()
{
return(LightingMethod.Call((Struct)Light.Output, (Struct)Material.Output, (Vector)LightDirection.Output,
(Vector)ViewDirection.Output, (Vector)Normal.Output,
(Vector)DiffuseMapSample.Coordinates.Output));
}
