From 736637680ac7b2cd0d0b878401a7e044fde0ee6a Mon Sep 17 00:00:00 2001
From: Frederico Linhares <fred@linhares.blue>
Date: Tue, 31 Dec 2024 12:32:36 -0300
Subject: refa Split BluCat into several namespaces

---
 src/candy_gear/vector_3d.cpp | 302 +++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 302 insertions(+)
 create mode 100644 src/candy_gear/vector_3d.cpp

(limited to 'src/candy_gear/vector_3d.cpp')

diff --git a/src/candy_gear/vector_3d.cpp b/src/candy_gear/vector_3d.cpp
new file mode 100644
index 0000000..fc5d186
--- /dev/null
+++ b/src/candy_gear/vector_3d.cpp
@@ -0,0 +1,302 @@
+/*
+ * Copyright 2022-2024 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 "vector_3d.hpp"
+
+#include <memory>
+
+#include <glm/vec3.hpp>
+
+#include <mruby/array.h>
+
+#include "orientation_3d.hpp"
+
+void
+cg_free_vector_3d(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_vector_3d_type = {
+  "CG_Vector3D", cg_free_vector_3d};
+
+static mrb_value
+cg_cVector3D_initialize(mrb_state *mrb, mrb_value self)
+{
+  mrb_float x = 0.0f;
+  mrb_float y = 0.0f;
+  mrb_float z = 0.0f;
+  std::shared_ptr<glm::vec3> *ptr;
+
+  mrb_get_args(mrb, "|fff", &x, &y, &z);
+  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>(x, y, z));
+
+  mrb_data_init(self, ptr, &cg_vector_3d_type);
+  return self;
+}
+
+mrb_value
+cg_cVector3D_get_x(mrb_state *mrb, mrb_value self)
+{
+  std::shared_ptr<glm::vec3> *ptr =
+    (std::shared_ptr<glm::vec3>*)DATA_PTR(self);
+
+  return mrb_float_value(mrb, (*ptr)->x);
+}
+
+mrb_value
+cg_cVector3D_get_y(mrb_state *mrb, mrb_value self)
+{
+  std::shared_ptr<glm::vec3> *ptr =
+    (std::shared_ptr<glm::vec3>*)DATA_PTR(self);
+
+  return mrb_float_value(mrb, (*ptr)->y);
+}
+
+mrb_value
+cg_cVector3D_get_z(mrb_state *mrb, mrb_value self)
+{
+  std::shared_ptr<glm::vec3> *ptr =
+    (std::shared_ptr<glm::vec3>*)DATA_PTR(self);
+
+  return mrb_float_value(mrb, (*ptr)->z);
+}
+
+mrb_value
+cg_cVector3D_get_xy(mrb_state *mrb, mrb_value self)
+{
+  std::shared_ptr<glm::vec3> *ptr =
+    (std::shared_ptr<glm::vec3>*)DATA_PTR(self);
+
+  mrb_value array = mrb_ary_new_capa(mrb, 2);
+  mrb_ary_push(mrb, array, mrb_float_value(mrb, (*ptr)->x));
+  mrb_ary_push(mrb, array, mrb_float_value(mrb, (*ptr)->y));
+
+  return array;
+}
+
+mrb_value
+cg_cVector3D_get_xz(mrb_state *mrb, mrb_value self)
+{
+  std::shared_ptr<glm::vec3> *ptr =
+    (std::shared_ptr<glm::vec3>*)DATA_PTR(self);
+
+  mrb_value array = mrb_ary_new_capa(mrb, 2);
+  mrb_ary_push(mrb, array, mrb_float_value(mrb, (*ptr)->x));
+  mrb_ary_push(mrb, array, mrb_float_value(mrb, (*ptr)->z));
+
+  return array;
+}
+
+mrb_value
+cg_cVector3D_get_yz(mrb_state *mrb, mrb_value self)
+{
+  std::shared_ptr<glm::vec3> *ptr =
+    (std::shared_ptr<glm::vec3>*)DATA_PTR(self);
+
+  mrb_value array = mrb_ary_new_capa(mrb, 2);
+  mrb_ary_push(mrb, array, mrb_float_value(mrb, (*ptr)->y));
+  mrb_ary_push(mrb, array, mrb_float_value(mrb, (*ptr)->z));
+
+  return array;
+}
+
+mrb_value
+cg_cVector3D_get_xyz(mrb_state *mrb, mrb_value self)
+{
+  std::shared_ptr<glm::vec3> *ptr =
+    (std::shared_ptr<glm::vec3>*)DATA_PTR(self);
+
+  mrb_value array = mrb_ary_new_capa(mrb, 3);
+  mrb_ary_push(mrb, array, mrb_float_value(mrb, (*ptr)->x));
+  mrb_ary_push(mrb, array, mrb_float_value(mrb, (*ptr)->y));
+  mrb_ary_push(mrb, array, mrb_float_value(mrb, (*ptr)->z));
+
+  return array;
+}
+
+static mrb_value
+cg_cVector3D_set_x(mrb_state *mrb, mrb_value self)
+{
+  mrb_float x;
+  std::shared_ptr<glm::vec3> *ptr =
+    (std::shared_ptr<glm::vec3>*)DATA_PTR(self);
+
+  mrb_get_args(mrb, "f", &x);
+  (*ptr)->x = x;
+
+  return self;
+}
+
+static mrb_value
+cg_cVector3D_set_y(mrb_state *mrb, mrb_value self)
+{
+  mrb_float y;
+  std::shared_ptr<glm::vec3> *ptr =
+    (std::shared_ptr<glm::vec3>*)DATA_PTR(self);
+
+  mrb_get_args(mrb, "f", &y);
+  (*ptr)->y = y;
+
+  return self;
+}
+
+static mrb_value
+cg_cVector3D_set_z(mrb_state *mrb, mrb_value self)
+{
+  mrb_float z;
+  std::shared_ptr<glm::vec3> *ptr =
+    (std::shared_ptr<glm::vec3>*)DATA_PTR(self);
+
+  mrb_get_args(mrb, "f", &z);
+  (*ptr)->z = z;
+
+  return self;
+}
+
+static mrb_value
+cg_cVector3D_set_xy(mrb_state *mrb, mrb_value self)
+{
+  mrb_float x, y;
+  std::shared_ptr<glm::vec3> *ptr =
+    (std::shared_ptr<glm::vec3>*)DATA_PTR(self);
+
+  mrb_get_args(mrb, "ff", &x, &y);
+  (*ptr)->x = x;
+  (*ptr)->y = y;
+
+  return self;
+}
+
+static mrb_value
+cg_cVector3D_set_xz(mrb_state *mrb, mrb_value self)
+{
+  mrb_float x, z;
+  std::shared_ptr<glm::vec3> *ptr =
+    (std::shared_ptr<glm::vec3>*)DATA_PTR(self);
+
+  mrb_get_args(mrb, "ff", &x, &z);
+  (*ptr)->x = x;
+  (*ptr)->z = z;
+
+  return self;
+}
+
+static mrb_value
+cg_cVector3D_set_yz(mrb_state *mrb, mrb_value self)
+{
+  mrb_float y, z;
+  std::shared_ptr<glm::vec3> *ptr =
+    (std::shared_ptr<glm::vec3>*)DATA_PTR(self);
+
+  mrb_get_args(mrb, "ff", &y, &z);
+  (*ptr)->y = y;
+  (*ptr)->z = z;
+
+  return self;
+}
+
+static mrb_value
+cg_cVector3D_set_xyz(mrb_state *mrb, mrb_value self)
+{
+  mrb_float x, y, z;
+  std::shared_ptr<glm::vec3> *ptr =
+    (std::shared_ptr<glm::vec3>*)DATA_PTR(self);
+
+  mrb_get_args(mrb, "fff", &x, &y, &z);
+  (*ptr)->x = x;
+  (*ptr)->y = y;
+  (*ptr)->z = z;
+
+  return self;
+}
+
+static mrb_value
+cg_cVector3D_translate(mrb_state *mrb, mrb_value self)
+{
+	auto *ptr = (std::shared_ptr<glm::vec3>*)DATA_PTR(self);
+	std::shared_ptr<glm::vec3> *direction;
+	std::shared_ptr<glm::quat> *orientation;
+
+  mrb_get_args(
+    mrb, "dd", &direction, &cg_vector_3d_type,
+    &orientation, &cg_orientation_3d_type);
+
+	auto rotated_direction = **orientation * **direction;
+
+	**ptr += rotated_direction;
+
+  return self;
+}
+
+void
+cg_vector_3d_init(mrb_state *mrb)
+{
+  struct RClass *cg_m, *cg_cVector3D;
+
+  cg_m = mrb_module_get(mrb, "CandyGear");
+  cg_cVector3D = mrb_define_class_under(
+    mrb, cg_m, "Vector3D", mrb->object_class);
+  MRB_SET_INSTANCE_TT(cg_cVector3D, MRB_TT_DATA);
+  mrb_define_method(
+    mrb, cg_cVector3D, "initialize", cg_cVector3D_initialize,
+    MRB_ARGS_NONE()|MRB_ARGS_OPT(3));
+
+  mrb_define_method(
+    mrb, cg_cVector3D, "x", cg_cVector3D_get_x, MRB_ARGS_NONE());
+  mrb_define_method(
+    mrb, cg_cVector3D, "y", cg_cVector3D_get_y, MRB_ARGS_NONE());
+  mrb_define_method(
+    mrb, cg_cVector3D, "z", cg_cVector3D_get_z, MRB_ARGS_NONE());
+
+  mrb_define_method(
+    mrb, cg_cVector3D, "xy", cg_cVector3D_get_xy, MRB_ARGS_NONE());
+  mrb_define_method(
+    mrb, cg_cVector3D, "xz", cg_cVector3D_get_xz, MRB_ARGS_NONE());
+  mrb_define_method(
+    mrb, cg_cVector3D, "yz", cg_cVector3D_get_yz, MRB_ARGS_NONE());
+
+  mrb_define_method(
+    mrb, cg_cVector3D, "xyz", cg_cVector3D_get_xyz, MRB_ARGS_NONE());
+
+  mrb_define_method(
+    mrb, cg_cVector3D, "x=", cg_cVector3D_set_x, MRB_ARGS_REQ(1));
+  mrb_define_method(
+    mrb, cg_cVector3D, "y=", cg_cVector3D_set_y, MRB_ARGS_REQ(1));
+  mrb_define_method(
+    mrb, cg_cVector3D, "z=", cg_cVector3D_set_z, MRB_ARGS_REQ(1));
+
+  mrb_define_method(
+    mrb, cg_cVector3D, "set_xy", cg_cVector3D_set_xy, MRB_ARGS_REQ(2));
+  mrb_define_method(
+    mrb, cg_cVector3D, "set_xz", cg_cVector3D_set_xz, MRB_ARGS_REQ(2));
+  mrb_define_method(
+    mrb, cg_cVector3D, "set_yz", cg_cVector3D_set_yz, MRB_ARGS_REQ(2));
+
+  mrb_define_method(
+    mrb, cg_cVector3D, "set_xyz", cg_cVector3D_set_xyz, MRB_ARGS_REQ(3));
+
+  mrb_define_method(
+    mrb, cg_cVector3D, "translate", cg_cVector3D_translate, MRB_ARGS_REQ(2));
+}
-- 
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