openni2.py 文件源码

def convert_world_to_depth(depthStream, worldX, worldY, worldZ):
    """const VideoStream& depthStream, float worldX, float worldY, float worldZ"""
    out_depthX = ctypes.c_float()
    out_depthY = ctypes.c_float()
    out_depthZ = ctypes.c_float()
    c_api.oniCoordinateConverterWorldToDepth(depthStream._handle, worldX, worldY, worldZ,
        ctypes.byref(out_depthX), ctypes.byref(out_depthY), ctypes.byref(out_depthZ))
    return out_depthX.value, out_depthY.value, out_depthZ.value