TerrainData.CopyActiveRenderTextureToHeightmap

public void CopyActiveRenderTextureToHeightmap(RectInt sourceRect, Vector2Int dest, TerrainHeightmapSyncControl syncControl);

Parameters

sourceRect	The part of the active Render Texture to copy.
dest	The X and Y coordinates of the heightmap texture to copy into.
syncControl	Controls how CPU synchronization is performed.

Copies the specified part of the active RenderTexture to the Terrain heightmap texture.

This functions calls DirtyHeightmapRegion internally and sends out the OnTerrainChanged message accordingly.

See Also: TerrainHeightmapSyncControl, DirtyHeightmapRegion, SyncHeightmap.