//CLM USED FOR EXPORT
public unsafe void convertLayersToTexturingDataHandle(BTerrainLayerContainer input, List <Texture> tempAlphaTextures, BTerrainCompositeTexture output, int minXVert, int minZVert, int lod, int channelCount)
{
// BTerrainLayerContainer input = node.mLayerContainer;
// BTerrainCompositeTexture output = node.getTextureData(lod).mCompositeTexture;
Viewport vp = new Viewport();
vp.X = output.mXPixelOffset;
vp.Y = output.mYPixelOffset;
vp.Width = output.mWidth;
vp.Height = output.mWidth;
vp.MinZ = 0;
vp.MaxZ = 1;
BRenderDevice.getDevice().Viewport = vp;
Microsoft.DirectX.Direct3D.Effect shader = TerrainGlobals.getTexturing().mCompositeShader;
shader.Begin(0);
shader.BeginPass(0);
for (int i = 0; i < channelCount; i++)
{
for (int k = 0; k < output.mNumMips; k++)
{
//actually render
Surface compositeTarget = null;
float scale = 1;
try
{
if (output.UsingAtlas == false)
{
compositeTarget = output.mTextures[i].GetSurfaceLevel(k);
BRenderDevice.getDevice().SetRenderTarget(0, compositeTarget);
}
else
{
BTerrainCompositeAtlasTexture atlas = output.mAtlas;
if (atlas.mTextures[i].Disposed == true)
{
atlas.reCreate();
}
scale = atlas.mAtlasScale;
compositeTarget = atlas.mTextures[i].GetSurfaceLevel(k);
BRenderDevice.getDevice().SetRenderTarget(0, compositeTarget);
}
{
BTerrainTexturingLayer.eLayerType lastType = BTerrainTexturingLayer.eLayerType.cLayer_Splat;
float layerInc = 1.0f / (float)(cMaxNumBlends - 1);// (float)input.getNumLayers();
for (int j = 0; j < input.getNumLayers(); j++)
{
// BRenderDevice.getDevice().Clear(ClearFlags.ZBuffer | ClearFlags.Target, unchecked((int)0xFFFF0000), 1.0f, 0);
//compose a splat
shader.SetValue(mShaderContribOverride, 1);
shader.SetValue(mShaderAlphaOverride, 1);
if (input.giveLayer(j).mLayerType == BTerrainTexturingLayer.eLayerType.cLayer_Splat)
{
if (lastType != BTerrainTexturingLayer.eLayerType.cLayer_Splat)
{
shader.EndPass();
shader.BeginPass(0);
lastType = BTerrainTexturingLayer.eLayerType.cLayer_Splat;
}
if (TerrainGlobals.getEditor().getRenderMode() == BTerrainEditor.eEditorRenderMode.cRenderTextureSelectRender)
{
if (TerrainGlobals.getEditor().getMode() != BTerrainEditor.eEditorMode.cModeTexEdit)
{
if (j == 0)
{
shader.SetValue(mShaderContribOverride, 0);
shader.SetValue(mShaderAlphaOverride, 0);
}
else
{
continue;
}
}
else
{
if (input.giveLayer(j).mActiveTextureIndex != TerrainGlobals.getTerrainFrontEnd().SelectedTextureIndex)
{
shader.SetValue(mShaderContribOverride, 0);
}
else
{
shader.SetValue(mShaderContribOverride, 1);
}
shader.SetValue(mShaderAlphaOverride, 0);
}
}
float targetLayer = (float)(j * layerInc);
shader.SetValue(mShaderNumLayersHandle, targetLayer);
shader.SetValue(mShaderAlphaTexArrayHandle, tempAlphaTextures[j]);
//lock in our target texture
BTerrainActiveTextureContainer active = TerrainGlobals.getTexturing().getActiveTexture(input.giveLayer(j).mActiveTextureIndex);
if (active == null)
{
compositeTarget.Dispose();
continue;
}
shader.SetValue(mShaderTexArrayHandle, active.mTexChannels[i].mTexture);
float[] uvs = new float[2];
uvs[0] = active.mUScale;
uvs[1] = active.mVScale;
shader.SetValue(mShaderLayerUV, uvs);
}
else //compose a decal
{
if (lastType != BTerrainTexturingLayer.eLayerType.cLayer_Decal)
{
shader.EndPass();
shader.BeginPass(1);
lastType = BTerrainTexturingLayer.eLayerType.cLayer_Decal;
}
bool doWhite = false;
if (TerrainGlobals.getEditor().getRenderMode() == BTerrainEditor.eEditorRenderMode.cRenderTextureSelectRender)
{
if (TerrainGlobals.getEditor().getMode() == BTerrainEditor.eEditorMode.cModeTexEdit)
{
shader.SetValue(mShaderContribOverride, 0);
}
else if (TerrainGlobals.getEditor().getMode() == BTerrainEditor.eEditorMode.cModeDecalEdit)
{
doWhite = true;
if (TerrainGlobals.getTexturing().getActiveDecalInstance(input.giveLayer(j).mActiveTextureIndex).mActiveDecalIndex != TerrainGlobals.getTerrainFrontEnd().SelectedDecalIndex)
{
shader.SetValue(mShaderContribOverride, 0);
}
else
{
shader.SetValue(mShaderContribOverride, 1);
shader.SetValue(mShaderAlphaOverride, 1);
}
}
}
//Grab our decal instance
BTerrainDecalInstance decal = getActiveDecalInstance(input.giveLayer(j).mActiveTextureIndex);
if (decal == null)
{
compositeTarget.Dispose();
continue;
}
Vector4 selColor = new Vector4(1, 1, 1, 1);
if (decal.mIsSelected)
{
selColor.Y = 0.75f;
selColor.Z = 0.75f;
}
shader.SetValue(mShaderColorOverload, selColor);
//grab the decal we care about
BTerrainActiveDecalContainer active = getActiveDecal(decal.mActiveDecalIndex);
if (active == null)
{
compositeTarget.Dispose();
continue;
}
if (doWhite)
{
shader.SetValue(mShaderAlphaTexArrayHandle, tempAlphaTextures[0]);
}
else
{
shader.SetValue(mShaderAlphaTexArrayHandle, tempAlphaTextures[j]);
}
shader.SetValue(mShaderAlphaTexDecalHandle, active.mTexChannels[(int)BTerrainTexturing.eTextureChannels.cOpacity].mTexture);
shader.SetValue(mShaderTexDecalHandle, active.mTexChannels[i].mTexture);
float[] decalDat = new float[4];
decalDat[0] = decal.mRotation;
//compute our U and V offset
float vertsToHighResPixelSpaceRatio = BTerrainTexturing.getTextureWidth() / BTerrainQuadNode.cMaxWidth;
decalDat[1] = (decal.mTileCenter.X - (minXVert * vertsToHighResPixelSpaceRatio)) / BTerrainTexturing.getTextureWidth();
decalDat[2] = (decal.mTileCenter.Y - (minZVert * vertsToHighResPixelSpaceRatio)) / BTerrainTexturing.getTextureHeight();
decalDat[3] = 0;
shader.SetValue(mShaderLayerDecalData, decalDat);
float[] uvs = new float[2];
uvs[0] = decal.mUScale;
uvs[1] = decal.mVScale;
shader.SetValue(mShaderLayerUV, uvs);
}
shader.CommitChanges();
BRenderDevice.getDevice().Viewport = vp;
BRenderDevice.getDevice().DrawIndexedPrimitives(PrimitiveType.TriangleList, 0, 0, 4, 0, 2);
}
shader.EndPass();
shader.BeginPass(0);
}
}
catch (Direct3DXException e)
{
CoreGlobals.getErrorManager().SendToErrorWarningViewer("An error has occured during the compositing process");
}
finally
{
if (compositeTarget != null)
{
compositeTarget.Dispose();
}
}
}
}
shader.EndPass();
shader.End();
}
unsafe static public bool setMaskAlphaToLayer(BTerrainQuadNode node, UInt32 *mskImg, uint mskImgWidth, uint mskImgHeight, float alphaScalar,
int terrainGridX, int terrainGridZ, char index)
{
bool changed = false;
uint dstImgWidth = BTerrainTexturing.getAlphaTextureWidth();
uint dstImgHeight = BTerrainTexturing.getAlphaTextureWidth();
float vertsToPixelsRatio = BTerrainTexturing.getAlphaTextureWidth() / (float)BTerrainQuadNode.getMaxNodeWidth();
int minxvert = node.getDesc().mMinXVert;
int minzvert = node.getDesc().mMinZVert;
int maxxvert = node.getDesc().mMaxXVert;
int maxzvert = node.getDesc().mMaxZVert;
BTerrainLayerContainer layers = node.mLayerContainer;
int layerIndex = layers.giveLayerIndex(index, BTerrainTexturingLayer.eLayerType.cLayer_Splat);
if (TerrainGlobals.getEditor().mEraseTextureInstead&& layerIndex == 0)
{
return(false);
}
// layers.removeRedundantLayers();//CLM is this still needed?!??!
if (layerIndex == -1)
{
if (TerrainGlobals.getEditor().mEraseTextureInstead) //we're erasing, and the texture doesn't exist..
{
return(false);
}
//i don't exist yet.
newSplatLayerEverywhere(index);
layerIndex = layers.giveLayerIndex(index, BTerrainTexturingLayer.eLayerType.cLayer_Splat);
BTerrainTexturingLayer tLayer = layers.giveLayer(layerIndex);
for (int x = 0; x < BTerrainTexturing.getAlphaTextureWidth(); x++)
{
for (int z = 0; z < BTerrainTexturing.getAlphaTextureWidth(); z++)
{
float curWeight = TerrainGlobals.getTerrain().getSoftSelectionWeight(terrainGridX, terrainGridZ);
if (!BMathLib.compare(curWeight, 0.0f))
{
int cX = (int)((x * vertsToPixelsRatio) + minxvert);
int cZ = (int)((z * vertsToPixelsRatio) + minzvert);
curWeight = BMathLib.Clamp(curWeight, 0, 1);
int dIP = x + ((int)BTerrainTexturing.getAlphaTextureHeight()) * z;
byte alphaMapVal = giveBrushAlphaValue(mskImg, mskImgWidth, mskImgHeight, minxvert, minzvert, maxxvert, maxzvert, cX, cZ, terrainGridX, terrainGridZ);
byte val = (byte)(alphaMapVal * alphaScalar * curWeight);
tLayer.mAlphaLayer[dIP] = val;
}
}
}
changed = true;
}
else
{
BTerrainTexturingLayer tLayer = layers.giveLayer(layerIndex);
//this layer already exists.
//If a pixel exists above me, subtract me from it, rather than adding to me.
for (int x = 0; x < BTerrainTexturing.getAlphaTextureWidth(); x++)
{
for (int z = 0; z < BTerrainTexturing.getAlphaTextureWidth(); z++)
{
//find the closest vert
int cX = (int)((x * vertsToPixelsRatio) + minxvert);
int cZ = (int)((z * vertsToPixelsRatio) + minzvert);
int dIP = x + ((int)BTerrainTexturing.getAlphaTextureHeight()) * z;
float curWeight = TerrainGlobals.getTerrain().getSoftSelectionWeight(terrainGridX, terrainGridZ);
if (!BMathLib.compare(curWeight, 0.0f))
{
changed = true;
curWeight = BMathLib.Clamp(curWeight, 0, 1);
byte alphaMapVal = giveBrushAlphaValue(mskImg, mskImgWidth, mskImgHeight, minxvert, minzvert, maxxvert, maxzvert, cX, cZ, terrainGridX, terrainGridZ);
byte val = (byte)(alphaMapVal * alphaScalar * curWeight);
valToLayerColumn(layers, tLayer, dIP, val, layerIndex);
}
}
}
}
layers.removeBlankLayers();
return(changed);
}
unsafe static void valToLayerColumn(BTerrainLayerContainer layers, BTerrainTexturingLayer tLayer, int dIP, byte val, int layerIndex)
{
if (val == 0)
{
return;
}
if (TerrainGlobals.getEditor().mEraseTextureInstead)
{
//if i'm erasing, ignore layers above me and just get rid of my values..
tLayer.mAlphaLayer[dIP] = (byte)(BMathLib.Clamp(tLayer.mAlphaLayer[dIP] - val, 0, 255));
}
else
{
if (layerIndex + 1 >= layers.getNumLayers())
{
//no layers above me
tLayer.mAlphaLayer[dIP] = (byte)(BMathLib.Clamp(tLayer.mAlphaLayer[dIP] + val, 0, 255));
}
else
{
float maxByte = 0;
List <float> vList = new List <float>();
for (int k = layerIndex + 1; k < layers.getNumLayers(); k++)
{
if (layers.giveLayer(k).mLayerType == BTerrainTexturingLayer.eLayerType.cLayer_Splat &&
layers.giveLayer(k).mAlphaLayer[dIP] != byte.MinValue)
{
float v = layers.giveLayer(k).mAlphaLayer[dIP];
vList.Add(v);
if (v > maxByte)
{
maxByte = v;
}
}
}
if (vList.Count == 0)
{
tLayer.mAlphaLayer[dIP] = (byte)(BMathLib.Clamp(tLayer.mAlphaLayer[dIP] + val, 0, 255));
return;
}
if (tLayer.mAlphaLayer[dIP] < maxByte)
{
tLayer.mAlphaLayer[dIP] = (byte)maxByte;
}
//normalize the contribs for everything above me
floatN vec = new floatN((uint)(vList.Count));
vec.set(vList);
vec = floatN.Normalize(vec);
byte hVal = (byte)(val);
uint T = 0;
int remainder = 0;
for (int k = layerIndex + 1; k < layers.getNumLayers(); k++)
{
if (layers.giveLayer(k).mLayerType == BTerrainTexturingLayer.eLayerType.cLayer_Splat &&
layers.giveLayer(k).mAlphaLayer[dIP] != byte.MinValue)
{
float amt = vec[T++];
int kQ = layers.giveLayer(k).mAlphaLayer[dIP];
int Del = (int)(((hVal * amt) + remainder));
int R = kQ - Del;
if (R < 0)
{
remainder = Del - kQ;
layers.giveLayer(k).mAlphaLayer[dIP] = 0;
}
else
{
layers.giveLayer(k).mAlphaLayer[dIP] = (byte)BMathLib.Clamp(R, 0, 255);
remainder = 0;
}
}
}
tLayer.mAlphaLayer[dIP] = (byte)(BMathLib.Clamp(tLayer.mAlphaLayer[dIP] + remainder + val, 0, 255));
}
}
}
//----------------------------------------------
unsafe static public bool setIndexToMaskedArea(BTerrainQuadNode node, int minxvert, int minzvert, int maxxvert, int maxzvert, char index)
{
bool changed = false;
uint dstImgWidth = BTerrainTexturing.getAlphaTextureWidth();
uint dstImgHeight = BTerrainTexturing.getAlphaTextureWidth();
float vertsToPixelsRatio = BTerrainTexturing.getAlphaTextureWidth() / (float)BTerrainQuadNode.getMaxNodeWidth();
BTerrainLayerContainer layers = node.mLayerContainer;
int layerIndex = layers.giveLayerIndex(index, BTerrainTexturingLayer.eLayerType.cLayer_Splat);
if (TerrainGlobals.getEditor().mEraseTextureInstead&& layerIndex == 0)
{
return(false);
}
//layers.removeRedundantLayers();//CLM is this still needed?!??!
if (layerIndex == -1)
{
if (TerrainGlobals.getEditor().mEraseTextureInstead) //we're erasing, and the texture doesn't exist..
{
return(false);
}
//i don't exist yet.
newSplatLayerEverywhere(index);
layerIndex = layers.giveLayerIndex(index, BTerrainTexturingLayer.eLayerType.cLayer_Splat);
BTerrainTexturingLayer tLayer = layers.giveLayer(layerIndex);
for (int x = 0; x < BTerrainTexturing.getAlphaTextureWidth(); x++)
{
for (int z = 0; z < BTerrainTexturing.getAlphaTextureWidth(); z++)
{
//find the closest vert
int cX = (int)((x * vertsToPixelsRatio) + minxvert);
int cZ = (int)((z * vertsToPixelsRatio) + minzvert);
int vertIndex = (int)(cX * TerrainGlobals.getTerrain().getNumZVerts() + cZ);
float curWeight = 1.0f;
if (Masking.isPointSelected(vertIndex, ref curWeight))
{
curWeight = BMathLib.Clamp(curWeight, 0, 1);
int dIP = x + ((int)BTerrainTexturing.getAlphaTextureHeight()) * z;
byte val = (byte)(curWeight * byte.MaxValue);
tLayer.mAlphaLayer[dIP] = val;
}
}
}
changed = true;
}
else
{
BTerrainTexturingLayer tLayer = layers.giveLayer(layerIndex);
//this layer already exists.
//If a pixel exists above me, subtract me from it, rather than adding to me.
for (int x = 0; x < BTerrainTexturing.getAlphaTextureWidth(); x++)
{
for (int z = 0; z < BTerrainTexturing.getAlphaTextureWidth(); z++)
{
//find the closest vert
int cX = (int)((x * vertsToPixelsRatio) + minxvert);
int cZ = (int)((z * vertsToPixelsRatio) + minzvert);
int vertIndex = (int)(cX * TerrainGlobals.getTerrain().getNumZVerts() + cZ);
float curWeight = 1.0f;
if (Masking.isPointSelected(vertIndex, ref curWeight))
{
changed = true;
int dIP = x + ((int)BTerrainTexturing.getAlphaTextureHeight()) * z;
curWeight = BMathLib.Clamp(curWeight, 0, 1);
byte val = (byte)(curWeight * byte.MaxValue);
valToLayerColumn(layers, tLayer, dIP, val, layerIndex);
}
}
}
}
layers.removeBlankLayers();
return(changed);
}