Adam Macdonald
a8d8b9b9ab
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53 lines
1.4 KiB
C++
53 lines
1.4 KiB
C++
#pragma once
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#include "glm/gtc/quaternion.hpp"
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#include <glm/ext/matrix_transform.hpp>
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#include <glm/ext/quaternion_float.hpp>
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#include <glm/ext/quaternion_trigonometric.hpp>
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#include <glm/mat4x4.hpp>
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#include <glm/trigonometric.hpp>
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#include <glm/vec2.hpp>
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#include <glm/vec3.hpp>
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namespace kuiper
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{
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namespace maths
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{
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struct transform_quat {
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glm::vec3 position = {0.0f, 0.0f, 0.0f};
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glm::quat rotation = {1.0f, 0.0f, 0.0f, 0.0f};
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glm::vec3 scale = {1.0f, 1.0f, 1.0f};
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glm::mat4 to_mat4() const noexcept {
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static constexpr glm::mat4 identity_mat = glm::mat4(1.0f);
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const glm::mat4 tm = glm::translate(identity_mat, position);
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const glm::mat4 rm = glm::mat4_cast(rotation);
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const glm::mat4 sm = glm::scale(identity_mat, scale);
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return tm * rm * sm;
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}
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};
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struct transform_euler {
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glm::vec3 position = {0.0f, 0.0f, 0.0f};
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glm::vec3 rotation = {0.0f, 0.0f, 0.0f};
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glm::vec3 scale = {1.0f, 1.0f, 1.0f};
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glm::mat4 to_mat4() const noexcept {
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static constexpr glm::mat4 identity_mat = glm::mat4(1.0f);
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const glm::mat4 tm = glm::translate(identity_mat, position);
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const glm::mat4 rm = glm::mat4_cast(glm::quat(rotation));
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const glm::mat4 sm = glm::scale(identity_mat, scale);
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return tm * rm * sm;
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}
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};
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} // namespace maths
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} // namespace kuiper
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