public static PaintContext BeginPaintTexture(Terrain terrain, Rect boundsInTerrainSpace, TerrainLayer inputLayer, int extraBorderPixels = 0)
{
if (inputLayer == null)
{
return(null);
}
int resolution = terrain.terrainData.alphamapResolution;
PaintContext ctx = InitializePaintContext(terrain, resolution, resolution, RenderTextureFormat.R8, boundsInTerrainSpace, extraBorderPixels);
ctx.GatherAlphamap(inputLayer, true);
return(ctx);
}
public static PaintContext BeginPaintTexture(Terrain terrain, Rect boundsInTerrainSpace, TerrainLayer inputLayer, int extraBorderPixels = 0)
{
bool flag = inputLayer == null;
PaintContext result;
if (flag)
{
result = null;
}
else
{
int alphamapResolution = terrain.terrainData.alphamapResolution;
PaintContext paintContext = TerrainPaintUtility.InitializePaintContext(terrain, alphamapResolution, alphamapResolution, RenderTextureFormat.R8, boundsInTerrainSpace, extraBorderPixels, true);
paintContext.GatherAlphamap(inputLayer, true);
result = paintContext;
}
return(result);
}
public static PaintContext BeginPaintTexture(Terrain terrain, Rect boundsInTerrainSpace, TerrainLayer inputLayer, int extraBorderPixels = 0)
{
if (inputLayer == null)
{
return(null);
}
int terrainLayerIndex = FindTerrainLayerIndex(terrain, inputLayer);
if (terrainLayerIndex == -1)
{
terrainLayerIndex = AddTerrainLayer(terrain, inputLayer);
}
Texture2D inputTexture = GetTerrainAlphaMapChecked(terrain, terrainLayerIndex >> 2);
PaintContext ctx = InitializePaintContext(terrain, inputTexture, RenderTextureFormat.R8, boundsInTerrainSpace, extraBorderPixels);
ctx.GatherAlphamap(inputLayer);
return(ctx);
}
public static PaintContext BeginPaintTexture(Terrain terrain, Rect bounds, TerrainLayer inputLayer)
{
if (inputLayer == null)
{
return(null);
}
int terrainLayerIndex = FindTerrainLayerIndex(terrain, inputLayer);
if (terrainLayerIndex == -1)
{
terrainLayerIndex = AddTerrainLayer(terrain, inputLayer);
}
Texture2D inputTexture = GetTerrainAlphaMapChecked(terrain, terrainLayerIndex >> 2);
PaintContext ctx = InitializePaintContext(terrain, bounds, inputTexture.width, inputTexture.height, RenderTextureFormat.R8);
ctx.GatherAlphamap(terrain, inputLayer);
return(ctx);
}