// Return reference to voxel map that intersects the box. If not voxel map found, null is returned.
public static MyVoxelMap GetVoxelMapWhoseBoundingBoxIntersectsBox(ref BoundingBox boundingBox)
{
for (int i = 0; i < m_voxelMaps.Count; i++)
{
MyVoxelMap voxelMap = m_voxelMaps[i];
if (voxelMap.IsBoxIntersectingBoundingBoxOfThisVoxelMap(ref boundingBox) == true)
{
return(voxelMap);
}
}
// If we get here, no intersection was found
return(null);
}
// Return reference to a voxel map that intersects with the specified box. If not intersection, null is returned.
// We don't look for closest intersection - so we stop on first intersection found.
// Params:
// localBoundingBox - local bounding box, we transform it to VoxelMap orientation
// boundingBoxWorldPosition - position of bounding box in world coordinates
public static MyVoxelMap GetIntersectionWithBox(ref BoundingBox localBoundingBox, ref Vector3 boundingBoxWorldPosition, MyVoxelMap selected)
{
for (int i = 0; i < m_voxelMaps.Count; i++)
{
if (selected == null || m_voxelMaps[i] == selected)
{
MyVoxelMap voxelMap = m_voxelMaps[i];
Matrix world = Matrix.CreateWorld(boundingBoxWorldPosition, voxelMap.WorldMatrix.Forward, voxelMap.WorldMatrix.Up);
BoundingBox worldBoundingBox = localBoundingBox.Transform(world);
if (voxelMap.IsBoxIntersectingBoundingBoxOfThisVoxelMap(ref worldBoundingBox))
{
return(voxelMap);
}
}
}
// No intersection found
return(null);
}
