Python _HPGL_IND_MASKED_ARRAY示例

示例#1

def write_property(prop, filename, prop_name, undefined_value, indicator_values=[]):
	if (prop.data.ndim == 3):
		sh = _create_hpgl_shape(prop.data.shape)
	else:
		sh = _create_hpgl_shape((prop.data.size, 1, 1))
	if isinstance(prop, ContProperty):
		marr = _HPGL_CONT_MASKED_ARRAY(
			data = prop.data.ctypes.data_as(C.POINTER(C.c_float)),
			mask = prop.mask.ctypes.data_as(C.POINTER(C.c_ubyte)),
			shape = sh)
		_hpgl_so.hpgl_write_inc_file_float(
			filename,
			C.byref(marr),
			undefined_value,
			prop_name)
	else:		
		marr = _HPGL_IND_MASKED_ARRAY(
			data = prop.data.ctypes.data_as(C.POINTER(C.c_ubyte)),
			mask = prop.mask.ctypes.data_as(C.POINTER(C.c_ubyte)),
			shape = sh,
			indicator_count = prop.indicator_count)
		_hpgl_so.hpgl_write_inc_file_byte(
			filename,
			C.byref(marr),
			undefined_value,
			prop_name,
			numpy.array(indicator_values).ctypes.data_as(C.POINTER(C.c_ubyte)),
			len(indicator_values))

示例#2

def _create_hpgl_ind_masked_array(prop, grid):
	if (grid is None):
		sh = _create_hpgl_shape(prop.data.shape, __get_strides(prop.data))
		assert(prop.data.strides == prop.mask.strides)
	else:
		sh = _create_hpgl_shape((grid.x, grid.y, grid.z))

	return _HPGL_IND_MASKED_ARRAY(
		data=prop.data.ctypes.data_as(C.POINTER(C.c_ubyte)),
		mask=prop.mask.ctypes.data_as(C.POINTER(C.c_ubyte)),
		shape = sh,
		indicator_count = prop.indicator_count)