private void CreateMasks(Bounds bounds)
{
#if RAM_2019
RiverSettings riverSettings = editor.extension.riverSettings;
for (int i = 0; i < riverSettings.count; i++)
{
// just some offset so that we don't start at an edge
float offsetX = bounds.size.x / 10f;
float offsetZ = bounds.size.z / 10f;
float x = Random.Range(bounds.min.x + offsetX, bounds.max.x - offsetX);
float y = 0;
float z = Random.Range(bounds.min.z + offsetZ, bounds.max.z - offsetZ);
// get y position on terrain by raycasting
float?terrainHeight = TerrainUtils.GetTerrainHeight(x, z);
if (terrainHeight != null)
{
y = (float)terrainHeight;
}
Vector3 position = new Vector3(x, y, z);
int maskId = editor.GetNextMaskId();
CreateRiver("River " + maskId, position);
}
#endif
}
private List <Vector3> AlignToTerrainHeight(List <Vector3> positions)
{
List <Vector3> alignedPositions = new List <Vector3>();
foreach (Vector3 position in positions)
{
float x = position.x;
float y = 0;
float z = position.z;
float?terrainHeight = TerrainUtils.GetTerrainHeight(x, z);
if (terrainHeight != null)
{
y = (float)terrainHeight;
}
else
{
Debug.LogError("Terrain height was null at x=" + x + ", z=" + z);
}
Vector3 positionXYZ = new Vector3(x, y, z);
alignedPositions.Add(positionXYZ);
}
return(alignedPositions);
}