private void UpdateBoundsAndCullCharacters(ICollection <CharacterShadowComponent> collector, ICollection <CharacterShadowComponent> characters, Camera camera, CharacterShadowCommonSettingsComponent settings)
{
Matrix4x4 localToWorldMatrix = settings.virtualLight.localToWorldMatrix;
Matrix4x4 worldToLocalMatrix = settings.virtualLight.worldToLocalMatrix;
Plane[] planes = GeometryUtility.CalculateFrustumPlanes((camera.projectionMatrix * camera.worldToCameraMatrix) * localToWorldMatrix);
int num = 0;
int maxCharactersCountInAtlas = settings.MaxCharactersCountInAtlas;
foreach (CharacterShadowComponent component in characters)
{
bool flag = num < maxCharactersCountInAtlas;
Bounds boundsInLightSpace = BoundsUtils.TransformBounds(component.GetComponent <MyShadowCaster>().BoundsInWorldSpace, worldToLocalMatrix);
CharacterShadowComponent component2 = component;
MyShadowInternal internal2 = component.GetComponent <MyShadowInternal>();
internal2.ProjectionBoundInLightSpace = this.CalculateProjectionBoundInLightSpace(settings, boundsInLightSpace, component2.offset);
Bounds projectionBoundInLightSpace = internal2.ProjectionBoundInLightSpace;
projectionBoundInLightSpace.max += new Vector3(0f, 0f, component2.attenuation);
flag &= GeometryUtility.TestPlanesAABB(planes, projectionBoundInLightSpace);
internal2.Projector.enabled = flag;
if (flag)
{
collector.Add(component);
}
num++;
}
}
public void Init(CharacterShadowComponent characterShadow)
{
MyShadowInternal internal2 = characterShadow.gameObject.AddComponent <MyShadowInternal>();
internal2.Projector = this.CreateProjector(this.shadowCommonSettings);
internal2.BaseAlpha = characterShadow.color.a;
internal2.CasterMaterial = new Material(this.shadowCommonSettings.casterShader);
Debug.Log("Shadow System Init " + this.shadowCommonSettings.casterShader.name);
}
private void SetProjectorData(MyShadowInternal characterInternal, Vector3 position, Quaternion rotation, CharacterShadowComponent characterShadow, Rect atlasData)
{
Projector projector = characterInternal.Projector;
Bounds projectionBoundInLightSpace = characterInternal.ProjectionBoundInLightSpace;
float num = projectionBoundInLightSpace.size.x / projectionBoundInLightSpace.size.y;
projector.transform.position = position;
projector.transform.rotation = rotation;
projector.orthographicSize = Mathf.Max(projectionBoundInLightSpace.extents.x, projectionBoundInLightSpace.extents.y);
projector.aspectRatio = num;
projector.nearClipPlane = -projectionBoundInLightSpace.extents.z;
projector.farClipPlane = projectionBoundInLightSpace.extents.z + characterShadow.attenuation;
float num2 = projectionBoundInLightSpace.size.z + 0.01f;
float x = num;
float y = (num2 + characterShadow.attenuation) / num2;
float z = (characterShadow.attenuation <= 0f) ? 100000f : (1f / (characterShadow.attenuation / num2));
Material material = projector.material;
material.SetVector("Params", new Vector4(x, y, z, (characterShadow.backFadeRange <= 0f) ? 100000f : (1f / (characterShadow.backFadeRange / num2))));
material.mainTextureOffset = atlasData.position;
material.mainTextureScale = atlasData.size;
material.color = characterShadow.color;
}