public override LightShadowType GetShadowType(LightShadowMap shadowMapArg)
{
var shadowMap = (LightDirectionalShadowMap)shadowMapArg;
var shadowType = base.GetShadowType(shadowMapArg);
if (shadowMap.DepthRange.IsAutomatic)
{
shadowType |= LightShadowType.DepthRangeAuto;
}
else if (shadowMap.DepthRange.IsBlendingCascades)
{
shadowType |= LightShadowType.BlendCascade;
}
return shadowType;
}
public virtual LightShadowType GetShadowType(LightShadowMap shadowMap)
{
// TODO: MOVE THIS TO BASE TYPE
var shadowType = (LightShadowType)0;
switch (shadowMap.GetCascadeCount())
{
case 1:
shadowType |= LightShadowType.Cascade1;
break;
case 2:
shadowType |= LightShadowType.Cascade2;
break;
case 4:
shadowType |= LightShadowType.Cascade4;
break;
}
var pcfFilter = shadowMap.Filter as LightShadowMapFilterTypePcf;
if (pcfFilter != null)
{
switch (pcfFilter.FilterSize)
{
case LightShadowMapFilterTypePcfSize.Filter3x3:
shadowType |= LightShadowType.PCF3x3;
break;
case LightShadowMapFilterTypePcfSize.Filter5x5:
shadowType |= LightShadowType.PCF5x5;
break;
case LightShadowMapFilterTypePcfSize.Filter7x7:
shadowType |= LightShadowType.PCF7x7;
break;
}
}
if (shadowMap.Debug)
{
shadowType |= LightShadowType.Debug;
}
return shadowType;
}
public void Initialize(LightComponent lightComponent, IDirectLight light, LightShadowMap shadowMap, int size, ILightShadowMapRenderer renderer)
{
if (lightComponent == null) throw new ArgumentNullException("lightComponent");
if (light == null) throw new ArgumentNullException("light");
if (shadowMap == null) throw new ArgumentNullException("shadowMap");
if (renderer == null) throw new ArgumentNullException("renderer");
LightComponent = lightComponent;
Light = light;
Shadow = shadowMap;
Size = size;
FilterType = Shadow.Filter == null || !Shadow.Filter.RequiresCustomBuffer() ? null : Shadow.Filter.GetType();
Renderer = renderer;
Atlas = null; // Reset the atlas, It will be setup after
ShadowType = renderer.GetShadowType(Shadow);
}
