void OnRenderImage(RenderTexture source, RenderTexture destination)
{
if (!EffectMaterial)
{
Graphics.Blit(source, destination);
return;
}
var shapesData0Arr = new Vector4[_shapes.Count];
var shapesData1Arr = new Vector4[_shapes.Count];
for (int i = 0; i < _shapes.Count; i++)
{
var shape = _shapes[i];
var shapePos = shape.transform.position;
shapesData0Arr[i] = new Vector4((float)shape.Type, (float)shape.Operator);
if (shape.Type == RayMarchingShapeType.Sphere)
{
shapesData1Arr[i] = new Vector4(shapePos.x, shapePos.y, shapePos.z, shape.transform.localScale.x);
}
else if (shape.Type == RayMarchingShapeType.Box)
{
shapesData1Arr[i] = new Vector4(shapePos.x, shapePos.y, shapePos.z, shape.transform.localScale.x);
}
}
EffectMaterial.SetMatrix("_FrustumCornersES", GetFrustumCorners(CurrentCamera));
EffectMaterial.SetMatrix("_CameraInvViewMatrix", CurrentCamera.cameraToWorldMatrix);
EffectMaterial.SetVector("_CameraWS", CurrentCamera.transform.position);
EffectMaterial.SetVector("_LightDir", SunLight ? SunLight.forward : Vector3.down);
if (_shapes.Count > 0)
{
EffectMaterial.SetInt("_ShapesCount", _shapes.Count);
EffectMaterial.SetVectorArray("_ShapesData0Arr", shapesData0Arr);
EffectMaterial.SetVectorArray("_ShapesData1Arr", shapesData1Arr);
}
CustomGraphicsBlit(source, destination, EffectMaterial, 0);
}