# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# https://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
"""Cython wrapper for ``surface.f90``."""
from libcpp cimport bool as bool_t
cdef extern from "bezier/surface.h":
void de_casteljau_one_round(int* num_nodes, int* dimension, double* nodes,
int* degree, double* lambda1, double* lambda2, double* lambda3,
double* new_nodes)
void evaluate_barycentric(int* num_nodes, int* dimension, double* nodes,
int* degree, double* lambda1, double* lambda2, double* lambda3,
double* point)
void evaluate_barycentric_multi(int* num_nodes, int* dimension, double* nodes,
int* degree, int* num_vals, double* param_vals, double* evaluated)
void evaluate_cartesian_multi(int* num_nodes, int* dimension, double* nodes,
int* degree, int* num_vals, double* param_vals, double* evaluated)
void jacobian_both(int* num_nodes, int* dimension, double* nodes, int* degree,
double* new_nodes)
void jacobian_det(int* num_nodes, double* nodes, int* degree, int* num_vals,
double* param_vals, double* evaluated)
void specialize_surface(int* num_nodes, int* dimension, double* nodes,
int* degree, double* weights_a, double* weights_b, double* weights_c,
double* specialized)
void subdivide_nodes_surface(int* num_nodes, int* dimension, double* nodes,
int* degree, double* nodes_a, double* nodes_b, double* nodes_c,
double* nodes_d)
void compute_edge_nodes(int* num_nodes, int* dimension, double* nodes,
int* degree, double* nodes1, double* nodes2, double* nodes3)
void compute_area(int* num_edges, int* sizes, double** nodes_pointers,
double* area, bool_t* not_implemented)