private int findFirstFreeHandle(int lod)
{
for (int i = 0; i < mHandles.Count; i++)
{
if (!mHandles[i].inUse && mHandles[i].LOD == lod)
{
return(i);
}
}
BTerrainVisualDataHandle vdh = new BTerrainVisualDataHandle();
vdh.mHandle = new BTerrainVisualData();
vdh.inUse = false;
mHandles.Add(vdh);
return(mHandles.Count - 1);
}
public bool render()
{
if (mSetVBs.Count == 0)
{
createRenderVBs();
if (mSetVBs.Count == 0)
{
return(false);
}
}
BRenderDevice.getDevice().VertexDeclaration = VertexTypes.Pos.vertDecl;
//my shader is started in the parent FoliageManager class..
BTerrainQuadNode qn = TerrainGlobals.getTerrain().getQuadNodeLeafArray()[mOwnerQNIndex];
//find our visual handle index
//CLM the skirts f**k this up.. just find the highest LOD that's valid...
BTerrainVisualDataHandle vdh = null;
for (int i = 0; i < (int)Terrain.BTerrainVisual.eLODLevel.cLODCount; i++)
{
if (qn.mVisualDataIndxPerLOD[i] != -1)
{
vdh = TerrainGlobals.getVisual().getVisualHandle(qn.mVisualDataIndxPerLOD[i]);
break;
}
}
if (vdh == null)
{
return(false);
}
//bind my QN positions texture
FoliageManager.mFoliageGPUShader.mShader.SetValue(FoliageManager.mTerrainQNPosTexture, vdh.mHandle.mPositionsTexture);
Vector4 QnData = new Vector4((BTerrainQuadNode.getMaxNodeWidth() >> vdh.LOD), TerrainGlobals.getTerrain().getTileScale(), mOwnerNodeDesc.mMinXVert, mOwnerNodeDesc.mMinZVert);
FoliageManager.mFoliageGPUShader.mShader.SetValue(FoliageManager.mTerrainQNData, QnData);
for (int setI = 0; setI < mSetsUsed.Count; setI++)
{
FoliageSet set = FoliageManager.giveSet(mSetsUsed[setI]);
float rcpBladeImgWidth = 1.0f / (float)set.mNumBlades;
FoliageManager.mFoliageGPUShader.mShader.SetValue(FoliageManager.mSetRCPBladeTexWidth, rcpBladeImgWidth);
FoliageManager.mFoliageGPUShader.mShader.SetValue(FoliageManager.mSetAlbedoTexture,
set.mD3DAlbedoTexture == null?
BRenderDevice.getTextureManager().getDefaultTexture(TextureManager.eDefaultTextures.cDefTex_Red):
set.mD3DAlbedoTexture.mTexture);
FoliageManager.mFoliageGPUShader.mShader.SetValue(FoliageManager.mSetOpacityTexture,
set.mD3DOpacityTexture == null ?
BRenderDevice.getTextureManager().getDefaultTexture(TextureManager.eDefaultTextures.cDefTex_White) :
set.mD3DOpacityTexture.mTexture);
FoliageManager.mFoliageGPUShader.mShader.SetValue(FoliageManager.mSetPositionsTexture, set.mD3DPositionsTexture);
FoliageManager.mFoliageGPUShader.mShader.SetValue(FoliageManager.mSetUVsTexture, set.mD3DUVsTexture);
//DRAW US FOOL!
BRenderDevice.getDevice().SetStreamSource(0, mSetVBs[setI], 0);
BRenderDevice.getDevice().Indices = mSetIBs[setI];
FoliageManager.mFoliageGPUShader.mShader.CommitChanges();
BRenderDevice.getDevice().DrawIndexedPrimitives(PrimitiveType.TriangleList, 0, 0, mSetVertCount[setI], 0, mSetPolyCount[setI]);
}
return(true);
}