SimpleEngine/include/simpleengine/vector.h

128 lines
3.4 KiB
C++

#pragma once
#include <glm/detail/qualifier.hpp>
#include <glm/glm.hpp>
#include <glm/gtc/matrix_transform.hpp>
#include <glm/gtc/type_ptr.hpp>
namespace simpleengine {
template<typename VectorType = float>
class Vector {
private:
glm::vec<3, VectorType, glm::defaultp> inner_vec;
public:
Vector(VectorType x, VectorType y, VectorType z) : inner_vec(x, y, z) {
}
Vector(glm::vec<3, VectorType, glm::defaultp> glm_vec) : inner_vec(glm_vec) {
}
Vector(const glm::vec<3, VectorType, glm::defaultp>& glm_vec) : inner_vec(glm_vec) {
}
operator glm::vec<3, VectorType, glm::defaultp>() const {
return inner_vec;
}
VectorType& x() {
return inner_vec.x;
}
VectorType& y() {
return inner_vec.y;
}
VectorType& z() {
return inner_vec.z;
}
void set_x(const VectorType x) {
inner_vec.x = x;
}
void set_y(const VectorType y) {
inner_vec.y = y;
}
void set_z(const VectorType z) {
inner_vec.z = z;
}
Vector<VectorType> operator+(const Vector<VectorType>& vector) {
this->inner_vec += vector.inner_vec;
}
Vector<VectorType> operator-(const Vector<VectorType>& vector) {
this->inner_vec -= vector.inner_vec;
}
void translate(const Vector<VectorType>& vector) {
this += vector;
}
void translate(const VectorType& x, const VectorType& y, const VectorType& z) {
this->inner_vec.x += x;
this->inner_vec.y += y;
this->inner_vec.z += z;
}
void translate_x(const VectorType x) {
this->inner_vec.x += x;
}
void translate_y(const VectorType y) {
this->inner_vec.y += y;
}
void translate_z(const VectorType z) {
this->inner_vec.z += z;
}
static glm::mat4 rotation_matrix(float degrees, glm::vec3 rotation_axis) {
glm::mat4 trans = glm::mat4(1.0f);
trans = glm::rotate(trans, glm::radians(degrees), rotation_axis);
return trans;
}
static glm::mat4 rotation_x_matrix(float degrees) {
return rotation_axis(degrees, glm::vec3(1.f, 0.f, 0.f));
}
static glm::mat4 rotation_y_matrix(float degrees) {
return rotation_axis(degrees, glm::vec3(0.f, 1.f, 0.f));
}
static glm::mat4 rotation_z_matrix(float degrees) {
return rotation_axis(degrees, glm::vec3(0.f, 0.f, 1.f));
}
void rotate(float degrees, glm::vec3 rotation_axis) {
glm::mat4 trans = glm::mat4(1.0f);
trans = glm::rotate(trans, glm::radians(degrees), rotation_axis);
this->inner_vec = trans * this->inner_vec;
}
void rotate_x(float degrees) {
rotate(degrees, glm::vec3(1.f, 0.f, 0.f));
}
void rotate_y(float degrees) {
rotate(degrees, glm::vec3(0.f, 1.f, 0.f));
}
void rotate_z(float degrees) {
rotate(degrees, glm::vec3(0.f, 0.f, 1.f));
}
void scale(float scalar) {
glm::mat4 trans = glm::mat4(1.0f);
trans = glm::scale(trans, glm::vec3(scalar, scalar, scalar));
this->inner_vec = trans * this->inner_vec;
}
};
typedef Vector<float> Vectorf;
}