public static void RegisterOccluder(HighlightSeeThroughOccluder occluder)
{
if (!occluders.Contains(occluder))
{
occluders.Add(occluder);
}
}
public static void UnregisterOccluder(HighlightSeeThroughOccluder occluder)
{
if (occluders.Contains(occluder))
{
occluders.Remove(occluder);
}
}
public void RenderOccluders(Camera cam)
{
int occludersCount = occluders.Count;
if (occludersCount == 0)
{
return;
}
int lastFrameCount;
occludersFrameCount.TryGetValue(cam, out lastFrameCount);
int currentFrameCount = Time.frameCount;
if (currentFrameCount == lastFrameCount)
{
return;
}
occludersFrameCount[cam] = currentFrameCount;
if (cbOccluder == null)
{
cbOccluder = new CommandBuffer();
cbOccluder.name = "Occluder";
}
if (fxMatOccluder == null)
{
InitMaterial(ref fxMatOccluder, "HighlightPlus/Geometry/SeeThroughOccluder");
if (fxMatOccluder == null)
{
return;
}
}
Vector3 camPos = cam.transform.position;
cbOccluder.Clear();
for (int k = 0; k < occludersCount; k++)
{
HighlightSeeThroughOccluder occluder = occluders[k];
if (occluder == null || !occluder.isActiveAndEnabled)
{
continue;
}
if (occluder.detectionMethod == DetectionMethod.Stencil)
{
if (occluder.meshData == null || occluder.meshData.Length == 0)
{
continue;
}
// Per renderer
for (int m = 0; m < occluder.meshData.Length; m++)
{
// Per submesh
Renderer renderer = occluder.meshData[m].renderer;
if (renderer.isVisible)
{
for (int s = 0; s < occluder.meshData[m].subMeshCount; s++)
{
cbOccluder.DrawRenderer(renderer, fxMatOccluder, s);
}
}
}
}
else
{
if (rms.Length == 0 || rms[0].renderer == null)
{
continue;
}
// Compute bounds
Bounds bounds = rms[0].renderer.bounds;
for (int r = 1; r < rms.Length; r++)
{
if (rms[r].renderer != null)
{
bounds.Encapsulate(rms[r].renderer.bounds);
}
}
Vector3 pos = bounds.center;
Vector3 offset = pos - camPos;
float maxDistance = Vector3.Distance(pos, camPos);
RaycastHit hit;
if (Physics.BoxCast(pos - offset, bounds.extents * 0.9f, offset.normalized, out hit, Quaternion.identity, maxDistance))
{
if (hit.collider.transform == occluder.transform)
{
cancelSeeThroughThisFrame = true;
}
}
}
}
Graphics.ExecuteCommandBuffer(cbOccluder);
}
public void RenderOccluders(CommandBuffer cb, Camera cam)
{
int occludersCount = occluders.Count;
if (occludersCount == 0 || rmsCount == 0)
{
return;
}
Vector3 camPos = cam.transform.position;
bool useRayCastCheck = false;
// Check if raycast method is needed
for (int k = 0; k < occludersCount; k++)
{
HighlightSeeThroughOccluder occluder = occluders[k];
if (occluder == null || !occluder.isActiveAndEnabled)
{
continue;
}
if (occluder.detectionMethod == DetectionMethod.RayCast)
{
useRayCastCheck = true;
break;
}
}
if (useRayCastCheck)
{
// Compute bounds
Bounds bounds = new Bounds();
for (int r = 0; r < rms.Length; r++)
{
if (rms[r].renderer != null)
{
if (bounds.size.x == 0)
{
bounds = rms[r].renderer.bounds;
}
else
{
bounds.Encapsulate(rms[r].renderer.bounds);
}
}
}
Vector3 pos = bounds.center;
Vector3 offset = pos - camPos;
float maxDistance = Vector3.Distance(pos, camPos);
if (hits == null || hits.Length == 0)
{
hits = new RaycastHit[64];
}
int hitCount = Physics.BoxCastNonAlloc(pos - offset, bounds.extents * 0.9f, offset.normalized, hits, Quaternion.identity, maxDistance);
for (int k = 0; k < hitCount; k++)
{
for (int j = 0; j < occludersCount; j++)
{
if (hits[k].collider.transform == occluders[j].transform)
{
cancelSeeThroughThisFrame = true;
return;
}
}
}
}
int lastFrameCount;
occludersFrameCount.TryGetValue(cam, out lastFrameCount);
int currentFrameCount = Time.frameCount;
if (currentFrameCount == lastFrameCount)
{
return;
}
occludersFrameCount[cam] = currentFrameCount;
if (cbOccluder == null)
{
cbOccluder = new CommandBuffer();
cbOccluder.name = "Occluder";
}
if (fxMatOccluder == null)
{
InitMaterial(ref fxMatOccluder, "HighlightPlus/Geometry/SeeThroughOccluder");
if (fxMatOccluder == null)
{
return;
}
}
for (int k = 0; k < occludersCount; k++)
{
HighlightSeeThroughOccluder occluder = occluders[k];
if (occluder == null || !occluder.isActiveAndEnabled)
{
continue;
}
if (occluder.detectionMethod == DetectionMethod.Stencil)
{
if (occluder.meshData == null || occluder.meshData.Length == 0)
{
continue;
}
// Per renderer
for (int m = 0; m < occluder.meshData.Length; m++)
{
// Per submesh
Renderer renderer = occluder.meshData[m].renderer;
if (renderer.isVisible)
{
for (int s = 0; s < occluder.meshData[m].subMeshCount; s++)
{
cb.DrawRenderer(renderer, fxMatOccluder, s);
}
}
}
}
}
}
