/// <inheritdoc/>
protected override void OnEntityRemoved(Entity entity, EntityLightShadow data)
{
if (ManageShadows && data.ShadowMap != null)
{
InternalShadowMaps.Remove(data.ShadowMap);
List <ShadowMap> shadowMaps = null;
if (!texturesDefault.TryGetValue(data.ShadowMap.Texture, out shadowMaps))
{
texturesVsm.TryGetValue(data.ShadowMap.Texture, out shadowMaps);
}
if (shadowMaps == null)
{
throw new Exception("Untracked shadow map texture");
}
shadowMaps.Remove(data.ShadowMap);
// if no more shadow maps on this texture, delete it.
if (shadowMaps.Count == 0)
{
InternalShadowMapTextures.Remove(data.ShadowMap.Texture);
Utilities.Dispose(ref data.ShadowMap.Texture.ShadowMapDepthTexture);
Utilities.Dispose(ref data.ShadowMap.Texture.ShadowMapTargetTexture);
Utilities.Dispose(ref data.ShadowMap.Texture.IntermediateBlurTexture);
if (!texturesDefault.Remove(data.ShadowMap.Texture))
{
texturesVsm.Remove(data.ShadowMap.Texture);
}
}
}
base.OnEntityRemoved(entity, data);
}
protected override void CreateShadowMap(EntityLightShadow light)
{
var shadowMapDesc = light.Light.Shadow as LightShadowMap;
// create the shadow map
var shadowMap = new ShadowMap
{
LightDirection = light.Light.Direction,
LightPosition = light.Entity.Transformation.Translation,
ShadowMapSize = shadowMapDesc.MaxSize,
ShadowNearDistance = shadowMapDesc.NearDistance,
ShadowFarDistance = shadowMapDesc.FarDistance,
CascadeCount = light.Light.Type is LightDirectional ? shadowMapDesc.CascadeCount : 1, // cascades are only supported for directional shadow maps
//Fov = light.Light.SpotFieldAngle,
Filter = shadowMapDesc.FilterType,
Layers = light.Light.Layers
};
// find or create the shadow map texture
ShadowMapTexture chosenTexture = null;
chosenTexture = AllocateOrChooseTexture(shadowMap, shadowMapDesc.FilterType == LightShadowMapFilterType.Variance ? texturesVsm : texturesDefault);
shadowMap.Texture = chosenTexture;
InternalShadowMaps.Add(shadowMap);
light.ShadowMap = shadowMap;
}
protected override void CreateShadowMap(EntityLightShadow light)
{
// create the shadow map
var shadowMap = new ShadowMap
{
LightDirection = light.Light.LightDirection,
ShadowMapSize = light.Light.ShadowMapMinSize,
ShadowNearDistance = light.Light.ShadowNearDistance,
ShadowFarDistance = light.Light.ShadowFarDistance,
CascadeCount = light.Light.ShadowMapCascadeCount,
Filter = light.Light.ShadowMapFilterType,
Layers = light.Light.Layers
};
InternalShadowMaps.Add(shadowMap);
light.ShadowMap = shadowMap;
}
private void RemoveShadowMap(EntityLightShadow data)
{
InternalShadowMaps.Remove(data.ShadowMap);
InternalActiveShadowMaps.Remove(data.ShadowMap);
data.ShadowMap = null;
}
