void Update()
{
if (!EffectMaterial || Application.isPlaying && !UpdateField)
{
return;
}
if (Tree == null)
{
return;
}
mFigures = Tree.GetComponentsInChildren <Figure>();
mFiguresCount = mFigures.Length;
EffectMaterial.SetInt("_Size", mFiguresCount);
var numbers = new float[64];
var parameters = new Matrix4x4[64];
var transforms = new Matrix4x4[64];
for (int i = 0; i < mFiguresCount; i++)
{
numbers[i] = (float)mFigures[i].Type;
parameters[i] = mFigures[i].Params;
transforms[i] = mFigures[i].transform.worldToLocalMatrix;
}
EffectMaterial.SetFloatArray("_Numbers", numbers);
EffectMaterial.SetMatrixArray("_Transforms", transforms);
EffectMaterial.SetMatrixArray("_Params", parameters);
}
void OnRenderImage(RenderTexture source, RenderTexture destination)
{
if (!EffectMaterial)
{
Graphics.Blit(source, destination); // do nothing
return;
}
// pass frustum rays to shader
EffectMaterial.SetMatrix("_FrustumCornersES", GetFrustumCorners(CurrentCamera));
EffectMaterial.SetMatrix("_CameraInvViewMatrix", CurrentCamera.cameraToWorldMatrix);
EffectMaterial.SetVector("_CameraWS", CurrentCamera.transform.position);
EffectMaterial.SetFloat("_Interpolator", t);
EffectMaterial.SetMatrixArray("_Points", points.Select(x => Matrix4x4.TRS(x.position, x.rotation, x.localScale).inverse).ToArray());
EffectMaterial.SetInt("_Points_size", points.Count);
EffectMaterial.SetColor("_LightColor", lightColor);
EffectMaterial.SetColor("_ShadowColor", shadowColor);
CustomGraphicsBlit(source, destination, EffectMaterial, 0); // use given effect shader as image effect
}