void SetDepthDirty(WaterDepthRenderable wdr)
{
waterDepthRenderables.Add(wdr);
if (builder == null || builder.waveCams.Length < 1)
{
depthSet = false;
return;
}
foreach (WaveCam wc in builder.waveCams)
{
wc.SetDepthRendererDirty();
}
depthSet = true;
}
void Update()
{
//COMBINE SHAPES
renderData.posSnappedLast = renderData.posSnapped;
if (lodIndex == 0)
{
if (cbCombineShapes == null)
{
cbCombineShapes = new CommandBuffer();
cam.AddCommandBuffer(CameraEvent.AfterEverything, cbCombineShapes);
cbCombineShapes.name = "Combine Shapes";
Camera[] cams = waterRenderer.builder.shapeCams;
for (int combineCam = cams.Length - 2; combineCam >= 0; combineCam--)
{
Material matCombine = waterRenderer.builder.waveCams[combineCam].matCombineShapes;
cbCombineShapes.Blit(cams[combineCam + 1].targetTexture, cams[combineCam].targetTexture, matCombine);
}
}
}
if (depthRenderersDirty)
{
//Scales wave height based on proximity to underlying geometry.
WaterDepthRenderable[] wdrs = new WaterDepthRenderable[waterRenderer.waterDepthRenderables.Count];
int incrementor = 0;
foreach (WaterDepthRenderable wdr in waterRenderer.waterDepthRenderables)
{
wdrs[incrementor] = wdr;
incrementor++;
}
// if there is nothing in the scene tagged up for depth rendering then there is no depth rendering required
if (wdrs.Length < 1)
{
if (cbWaterDepth != null)
{
cbWaterDepth.Clear();
}
return;
}
if (!rtWaterDepth)
{
rtWaterDepth = new RenderTexture(cam.targetTexture.width, cam.targetTexture.height, 0);
rtWaterDepth.name = gameObject.name + "_waterDepth";
rtWaterDepth.format = RenderTextureFormat.RHalf;
rtWaterDepth.useMipMap = false;
rtWaterDepth.anisoLevel = 0;
}
if (cbWaterDepth == null)
{
cbWaterDepth = new CommandBuffer();
cam.AddCommandBuffer(CameraEvent.BeforeForwardOpaque, cbWaterDepth);
cbWaterDepth.name = "Water Depth";
}
cbWaterDepth.Clear();
cbWaterDepth.SetRenderTarget(rtWaterDepth);
cbWaterDepth.ClearRenderTarget(false, true, Color.red * 10000f);
foreach (WaterDepthRenderable wdr in wdrs)
{
if (!wdr.enabled)
{
continue;
}
var r = wdr.GetComponent <Renderer>();
if (r == null)
{
Debug.LogError("GameObject " + wdr.gameObject.name +
" must have a renderer component attached. " +
"Unity Terrain objects are not supported", wdr);
}
cbWaterDepth.DrawRenderer(r, matWaterDepth);
}
depthRenderersDirty = false;
}
}