DATA_DTYPE = dtype([('x1', POINT_DTYPE), ('y1', POINT_DTYPE), ('x2', POINT_DTYPE), ('y2', POINT_DTYPE)])
class GBLinesGenerator(object):
def __init__(self, binfile, screen_width, screen_height, num_data_elems=10 ** 2, header_dtype=HEADER_DTYPE, data_dtype=DATA_DTYPE, dimension=2):
self.screen_width = screen_width
self.screen_height = screen_height
self.num_data_elems = num_data_elems
self.binfile = binfile
self.dimension = dimension
def generate(self):
start = (np.random.randint(self.screen_width), np.random.randint(self.screen_height))
self.binfile.header[0][0] = self.num_data_elems
self.binfile.header[0][1] = self.dimension
self.binfile.header[0][2] = POINT_DTYPE_INSTANCE.itemsize
for i in range(self.num_data_elems):
end = (np.random.randint(self.screen_width), np.random.randint(self.screen_height))
self.binfile.data[i][0] = start[0]
self.binfile.data[i][1] = start[1]
self.binfile.data[i][2] = end[0]
self.binfile.data[i][3] = end[1]
start = end
if __name__ == '__main__':
num_data_elems = 10**2
binfile = make_binfile('gb_lines.data', HEADER_DTYPE, DATA_DTYPE, num_data_elems=num_data_elems)
datagen = GBLinesGenerator(binfile, SCREEN_X_RES, SCREEN_Y_RES, num_data_elems=num_data_elems)
datagen.generate()
DATA_DTYPE = dtype([('x1', POINT_DTYPE), ('y1', POINT_DTYPE), ('x2', POINT_DTYPE), ('y2', POINT_DTYPE)])
class GBBoxAlphaGenerator(object):
def __init__(self, binfile, screen_width, screen_height, num_data_elems=1, header_dtype=HEADER_DTYPE, data_dtype=DATA_DTYPE, dimension=2):
self.screen_width = screen_width
self.screen_height = screen_height
self.num_data_elems = num_data_elems
self.binfile = binfile
self.dimension = dimension
def generate(self):
start = (np.random.randint(self.screen_width), np.random.randint(self.screen_height))
self.binfile.header[0][0] = self.num_data_elems
self.binfile.header[0][1] = self.dimension
self.binfile.header[0][2] = POINT_DTYPE_INSTANCE.itemsize
for i in range(self.num_data_elems):
end = (np.random.randint(self.screen_width), np.random.randint(self.screen_height))
self.binfile.data[i][0] = start[0]
self.binfile.data[i][1] = start[1]
self.binfile.data[i][2] = end[0]
self.binfile.data[i][3] = end[1]
start = end
if __name__ == '__main__':
num_data_elems = 10
binfile = make_binfile('gb_box_alpha.data', HEADER_DTYPE, DATA_DTYPE, num_data_elems=10)
datagen = GBBoxAlphaGenerator(binfile, SCREEN_X_RES, SCREEN_Y_RES, num_data_elems=10)
datagen.generate()
