reference_holder.py 文件源码

def getRefForMatrix(self, matrix):
        matrix_name = np.array2string(matrix)
        if matrix_name in self.tdict:
            return self.tdict[matrix_name]
        oldidx = self.ntindex
        self.ntindex += 1
        # setup the empty texture array
        self.matrices[oldidx] = matrix
        self.tdict[matrix_name] = oldidx
        # now fill in the values
        return oldidx