rk_engine/cpp/math.cpp

54 lines
1.3 KiB
C++

// Copyright (C) 2022 RozK
//
// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU Affero General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU Affero General Public License for more details.
//
// You should have received a copy of the GNU Affero General Public License
// along with this program. If not, see <http://www.gnu.org/licenses/>.
#include "math.hpp"
//TODO: benchmark this ctypes interface against pure python maths
void rk_mat3_rotation(
rk_mat3 & ret,
rk_vec3 const & axis,
float const angle) {
ret = glm::mat3_cast(glm::angleAxis(angle, axis));
}
void rk_mat3_mul_vec3(
rk_vec3 & ret,
rk_mat3 const & a,
rk_vec3 const & b) {
ret = a * b;
}
void rk_mat3_mul_mat3(
rk_mat3 & ret,
rk_mat3 const & a,
rk_mat3 const & b) {
ret = a * b;
}
void rk_mat4_mul_vec4(
rk_vec4 & ret,
rk_mat4 const & a,
rk_vec4 const & b) {
ret = a * b;
}
void rk_mat4_mul_mat4(
rk_mat4 & ret,
rk_mat4 const & a,
rk_mat4 const & b) {
ret = a * b;
}