diff options
Diffstat (limited to 'src/rotation3d.cpp')
-rw-r--r-- | src/rotation3d.cpp | 113 |
1 files changed, 0 insertions, 113 deletions
diff --git a/src/rotation3d.cpp b/src/rotation3d.cpp deleted file mode 100644 index d95947b..0000000 --- a/src/rotation3d.cpp +++ /dev/null @@ -1,113 +0,0 @@ -/* - * Copyright 2022 Frederico de Oliveira Linhares - * - * 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 - * - * http://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. - */ - -#include "rotation3d.hpp" - -#include "vector3d.hpp" - -namespace -{ -inline float -pitch_limit(float pitch) -{ - if(pitch > M_PI/2) pitch = M_PI/2; - else if (pitch < -(M_PI/2)) pitch = -(M_PI/2); - - return pitch; -} - -} - -void -cg_free_rotation3d(mrb_state *mrb, void* obj) -{ - auto ptr = static_cast<std::shared_ptr<glm::vec3>*>(obj); - - ptr->~shared_ptr(); - mrb_free(mrb, ptr); -} - -const struct mrb_data_type cg_rotation3d_type = { - "CG_Rotation3D", cg_free_rotation3d}; - -static mrb_value -cg_cRotation3D_initialize(mrb_state *mrb, mrb_value self) -{ - mrb_float pitch, yaw, roll; - std::shared_ptr<glm::vec3> *ptr; - - mrb_get_args(mrb, "fff", &pitch, &yaw, &roll); - ptr = (std::shared_ptr<glm::vec3>*)DATA_PTR(self); - if(ptr) mrb_free(mrb, ptr); - ptr = (std::shared_ptr<glm::vec3>*)mrb_malloc( - mrb, sizeof(std::shared_ptr<glm::vec3>)); - - new(ptr)std::shared_ptr<glm::vec3>( - std::make_shared<glm::vec3>(pitch_limit(pitch), yaw, roll)); - - mrb_data_init(self, ptr, &cg_rotation3d_type); - return self; -} - -// Rotation when there is a up direction (ex.: Earth). -static mrb_value -cg_cRotation3D_rotate(mrb_state *mrb, mrb_value self) -{ - mrb_float pitch, yaw; - auto *ptr = (std::shared_ptr<glm::vec3>*)DATA_PTR(self); - - mrb_get_args(mrb, "ff", &pitch, &yaw); - - (*ptr)->x = pitch_limit((*ptr)->x + pitch); - (*ptr)->y += yaw; - - return self; -} - -// Rotation when there is a up direction (ex.: space without gravity). -static mrb_value -cg_cRotation3D_baseless_rotation(mrb_state *mrb, mrb_value self) -{ - mrb_float x, y; - - // TODO - - return self; -} - -void -cg_rotation3d_init(mrb_state *mrb) -{ - struct RClass *cg_m, *cg_cRotation3D; - - cg_m = mrb_module_get(mrb, "CandyGear"); - cg_cRotation3D = mrb_define_class_under( - mrb, cg_m, "Rotation3D", mrb->object_class); - MRB_SET_INSTANCE_TT(cg_cRotation3D, MRB_TT_DATA); - mrb_define_method( - mrb, cg_cRotation3D, "initialize", cg_cRotation3D_initialize, - MRB_ARGS_REQ(3)); - - mrb_define_method( - mrb, cg_cRotation3D, "pitch", cg_cVector3D_get_x, MRB_ARGS_NONE()); - mrb_define_method( - mrb, cg_cRotation3D, "yaw", cg_cVector3D_get_y, MRB_ARGS_NONE()); - mrb_define_method( - mrb, cg_cRotation3D, "roll", cg_cVector3D_get_z, MRB_ARGS_NONE()); - - mrb_define_method( - mrb, cg_cRotation3D, "rotate", cg_cRotation3D_rotate, MRB_ARGS_REQ(2)); -} |