/// <summary>
/// Sets Opacity to Materials
/// </summary>
/// <param name="objects">Objects to set Opacity for (max 64)</param>
protected override void SetToShader(List <OpacityObject> objects)
{
if (!CameraManager.Exists)
{
return;
}
Camera cam = CameraManager.Instance.Camera;
int amount = Mathf.Min(objects.Count, 64);
for (int i = 0; i < amount; i++)
{
OpacityObject obj = objects[i];
cachedRad[i] = ResolutionMath.ConvertForWidth(obj.Opacity.OpacityRadius);
// Move to ScreenSpace
Vector3 pos = cam.WorldToScreenPoint(obj.Transform.position + (Vector3)obj.Opacity.OpacityOffset);
cachedPos[i * 2] = pos.x;
cachedPos[i * 2 + 1] = pos.y;
}
for (int i = 0; i < materials.Length; i++)
{
Material mat = materials[i];
mat.SetInt(useSeeThroughID, 1);
mat.SetInt(seeThroughLengthID, amount);
mat.SetFloatArray(centersID, cachedPos);
mat.SetFloatArray(radiiID, cachedRad);
}
}
/// <summary>
/// Sets Opacity-Values to Shader
/// </summary>
/// <param name="objects">List of Objects to handle</param>
protected override void SetToShader(List <OpacityObject> objects)
{
if (!CameraManager.Exists)
{
return; // No active Camera
}
Camera cam = CameraManager.Instance.Camera;
int amount = objects.Count > 4 ? 4 : objects.Count;
Vector4 vec = new Vector4(), vec2 = new Vector4(), radius = new Vector4();
for (int i = 0; i < amount; i++)
{
OpacityObject obj = objects[i];
Vector3 screenPos = cam.WorldToScreenPoint(obj.Transform.position + (Vector3)obj.Opacity.OpacityOffset);
Vector4 v = i < 2 ? vec : vec2;
if (i % 2 == 0) // Even indices
{
v.x = screenPos.x;
v.y = screenPos.y;
}
else // i % 2 == 1 Odd indices
{
v.z = screenPos.x;
v.w = screenPos.y;
}
if (i < 2) // Set to vector (reference)
{
vec = v;
}
else
{
vec2 = v;
}
radius[i] = ResolutionMath.ConvertForWidth(obj.Opacity.OpacityRadius);
}
for (int i = 0; i < renderers.Length; i++)
{
MaterialPropertyBlock mpb = propertyBlocks[i];
renderers[i].GetPropertyBlock(mpb);
mpb.SetInt(useSeeThroughID, 1);
mpb.SetInt(seeThroughLengthID, amount);
mpb.SetVector(seeThroughRadiiID, radius);
mpb.SetVector(seeThroughCenter1ID, vec);
mpb.SetVector(seeThroughCenter2ID, vec2);
renderers[i].SetPropertyBlock(mpb);
}
}
