public void DirtyHeightmapRegion(RectInt region, TerrainHeightmapSyncControl syncControl)
{
int resolution = heightmapResolution;
if (region.x < 0 || region.x >= resolution)
{
throw new ArgumentOutOfRangeException("region.x");
}
else if (region.width <= 0 || region.xMax > resolution)
{
throw new ArgumentOutOfRangeException("region.width");
}
if (region.y < 0 || region.y >= resolution)
{
throw new ArgumentOutOfRangeException("region.y");
}
else if (region.height <= 0 || region.yMax > resolution)
{
throw new ArgumentOutOfRangeException("region.height");
}
Internal_DirtyHeightmapRegion(region.x, region.y, region.width, region.height, syncControl);
Experimental.TerrainAPI.TerrainCallbacks.InvokeHeightmapChangedCallback(this, region, syncControl == TerrainHeightmapSyncControl.HeightAndLod);
}
private extern void Internal_DirtyHeightmapRegion(int x, int y, int width, int height, TerrainHeightmapSyncControl syncControl);
private extern void Internal_CopyActiveRenderTextureToHeightmap(RectInt rect, int destX, int destY, TerrainHeightmapSyncControl syncControl);
public void CopyActiveRenderTextureToHeightmap(RectInt sourceRect, Vector2Int dest, TerrainHeightmapSyncControl syncControl)
{
var source = RenderTexture.active;
if (source == null)
{
throw new InvalidOperationException("Active RenderTexture is null.");
}
if (sourceRect.x < 0 || sourceRect.y < 0 || sourceRect.xMax > source.width || sourceRect.yMax > source.height)
{
throw new ArgumentOutOfRangeException("sourceRect");
}
else if (dest.x < 0 || dest.x + sourceRect.width > heightmapResolution)
{
throw new ArgumentOutOfRangeException("dest.x");
}
else if (dest.y < 0 || dest.y + sourceRect.height > heightmapResolution)
{
throw new ArgumentOutOfRangeException("dest.y");
}
Internal_CopyActiveRenderTextureToHeightmap(sourceRect, dest.x, dest.y, syncControl);
Experimental.TerrainAPI.TerrainCallbacks.InvokeHeightmapChangedCallback(this, new RectInt(dest.x, dest.y, sourceRect.width, sourceRect.height), syncControl == TerrainHeightmapSyncControl.HeightAndLod);
}
