//
private void OnDisable()
{
HighlighterManager.Remove(this);
// Clear cached renderers
if (highlightableRenderers != null)
{
highlightableRenderers.Clear();
}
// Reset highlighting parameters to default values
renderersDirty = true;
highlighted = false;
currentColor = Color.clear;
transitionActive = false;
transitionValue = 0f;
once = false;
flashing = false;
constantly = false;
occluder = false;
seeThrough = false;
/*
* // Reset custom parameters of the highlighting
* onceColor = Color.red;
* flashingColorMin = new Color(0f, 1f, 1f, 0f);
* flashingColorMax = new Color(0f, 1f, 1f, 1f);
* flashingFreq = 2f;
* constantColor = Color.yellow;
*/
}
//
private void OnEnable()
{
if (!CheckInstance())
{
return;
}
HighlighterManager.Add(this);
}
//
protected virtual void FillBuffer(CommandBuffer buffer, int renderQueue)
{
HashSet <Highlighter> .Enumerator e;
e = HighlighterManager.GetEnumerator();
while (e.MoveNext())
{
Highlighter highlighter = e.Current;
highlighter.FillBuffer(renderBuffer, renderQueue);
}
}
protected virtual bool HighlightersChanged()
{
bool changed = false;
HashSet <Highlighter> .Enumerator e = HighlighterManager.GetEnumerator();
while (e.MoveNext())
{
Highlighter highlighter = e.Current;
changed |= highlighter.UpdateHighlighting(isDepthAvailable);
}
return(changed);
}
//
protected virtual void RebuildCommandBuffer()
{
renderBuffer.Clear();
int aa = GetAA();
RenderTargetIdentifier depthID = isDepthAvailable ? cameraTargetID : highlightingBufferID;
// Prepare and clear render target
renderBuffer.GetTemporaryRT(ShaderPropertyID._HighlightingBuffer, -1, -1, isDepthAvailable ? 0 : 24, FilterMode.Bilinear, RenderTextureFormat.ARGB32, RenderTextureReadWrite.sRGB, aa);
renderBuffer.SetRenderTarget(highlightingBufferID, depthID);
renderBuffer.ClearRenderTarget(!isDepthAvailable, true, colorClear);
// Fill buffer with highlighters rendering commands
HashSet <Highlighter> .Enumerator e;
e = HighlighterManager.GetEnumerator();
while (e.MoveNext())
{
Highlighter highlighter = e.Current;
highlighter.FillBuffer(ref renderBuffer, false);
}
e = HighlighterManager.GetEnumerator();
while (e.MoveNext())
{
Highlighter highlighter = e.Current;
highlighter.FillBuffer(ref renderBuffer, true);
}
// Create two buffers for blurring the image
RenderTargetIdentifier blur1ID = new RenderTargetIdentifier(ShaderPropertyID._HighlightingBlur1);
RenderTargetIdentifier blur2ID = new RenderTargetIdentifier(ShaderPropertyID._HighlightingBlur2);
int width = cam.pixelWidth / _downsampleFactor;
int height = cam.pixelHeight / _downsampleFactor;
renderBuffer.GetTemporaryRT(ShaderPropertyID._HighlightingBlur1, width, height, 0, FilterMode.Bilinear, RenderTextureFormat.ARGB32, RenderTextureReadWrite.sRGB);
renderBuffer.GetTemporaryRT(ShaderPropertyID._HighlightingBlur2, width, height, 0, FilterMode.Bilinear, RenderTextureFormat.ARGB32, RenderTextureReadWrite.sRGB);
Vector4 v;
v = new Vector4(1f / (float)cam.pixelWidth, 1f / (float)cam.pixelHeight, 0f, 0f);
renderBuffer.SetGlobalVector(ShaderPropertyID._HighlightingBufferTexelSize, v);
renderBuffer.SetGlobalVector(ShaderPropertyID._HighlightingBlurredTexelSize, v * _downsampleFactor);
renderBuffer.Blit(highlightingBufferID, blur1ID);
// Blur the small texture
bool oddEven = true;
for (int i = 0; i < _iterations; i++)
{
float off = _blurMinSpread + i * _blurSpread;
renderBuffer.SetGlobalFloat(ShaderPropertyID._HighlightingBlurOffset, off);
if (oddEven)
{
renderBuffer.Blit(blur1ID, blur2ID, blurMaterial);
}
else
{
renderBuffer.Blit(blur2ID, blur1ID, blurMaterial);
}
oddEven = !oddEven;
}
v = new Vector4(-1f / (float)cam.pixelWidth, 1f / (float)cam.pixelHeight, 0f, 0f);
renderBuffer.SetGlobalVector(ShaderPropertyID._HighlightingBufferTexelSize, v);
// Upscale blurred texture and cut stencil from it
renderBuffer.SetGlobalTexture(ShaderPropertyID._HighlightingBlurred, oddEven ? blur1ID : blur2ID);
renderBuffer.SetRenderTarget(highlightingBufferID, depthID);
renderBuffer.DrawMesh(quad, identityMatrix, cutMaterial);
// Cleanup
renderBuffer.ReleaseTemporaryRT(ShaderPropertyID._HighlightingBlur1);
renderBuffer.ReleaseTemporaryRT(ShaderPropertyID._HighlightingBlur2);
}
