public ShadowImplementationParameters(Light light)
{
Light = light;
var LightSpaceModelviewProvider =
ValueProvider.Create(() => Matrix4.LookAt(- Light.Direction * 300, Light.Direction * 300, Vector3.UnitZ));
var LightSpaceProjectionProvider =
ValueProvider.Create(
() =>
{
if(Light.Type == LightType.Directional)
{
return Matrix4.CreateOrthographic(300, 300, 0, 600);
}
else
{
return Matrix4.CreateTranslation(- Light.Position);
}
});
LightMvp = new ModelViewProjectionParameters
(
"",
LightSpaceModelviewProvider,
LightSpaceProjectionProvider
);
//
LightIlluminationTransformProvider = ValueProvider.Create(
() =>
{
if(Light.Type == LightType.Directional)
{
return Matrix4.CreateTranslation(Light.Direction);
}
else
{
return Matrix4.CreateTranslation(- Light.Position);
}
});
}
protected virtual void ParameterSetup()
{
//
SsaoEffect = new SsaoEffect
{
TextureSize = 1024,
OccConstantArea = false,
OccMaxDist = 40,
OccMinSampleRatio = 0.5f,
OccPixmax = 44,
OccPixmin = 2,
SamplesCount = 32,
Strength = 1,
Bias = 0.2f,
BlurEdgeAvoidance = 0.2f
};
//
m_SunLight = new Light
{
Direction = new Vector3(1, 1, 1),
Type = LightType.Directional
};
SunLightImpl = new ShadowImplementationParameters(m_SunLight);
SunLightImpl.ImplementationType = ShadowImplementationType.Soft2;
//
ShadowTextureSize = 1024;
SolidModeTextureSize = 1024;
LightSize = 0.1f;
//ExpMapLevel = 1;
ShadowSampleCount = 15;
//ExpMapRange = 0.0055f;
//ExpMapRangeK = 0.85f;
}
