diff options
Diffstat (limited to 'inc/opengl/transform.hpp')
-rw-r--r-- | inc/opengl/transform.hpp | 52 |
1 files changed, 52 insertions, 0 deletions
diff --git a/inc/opengl/transform.hpp b/inc/opengl/transform.hpp new file mode 100644 index 0000000..9d0988c --- /dev/null +++ b/inc/opengl/transform.hpp @@ -0,0 +1,52 @@ +#ifndef transform_h +#define transform_h + +#include <glm/glm.hpp> +#include <glm/gtx/transform.hpp> + +#include "camera.hpp" + +struct Transform +{ +public: + Transform(const glm::vec3& pos = glm::vec3(), const glm::vec3& rot = glm::vec3(), const glm::vec3& scale = glm::vec3(1.0f, 1.0f, 1.0f)) + { + this->pos = pos; + this->rot = rot; + this->scale = scale; + } + + inline glm::mat4 GetModel() const + { + glm::mat4 posMat = glm::translate(pos); + glm::mat4 scaleMat = glm::scale(scale); + glm::mat4 rotX = glm::rotate(rot.x, glm::vec3(1.0, 0.0, 0.0)); + glm::mat4 rotY = glm::rotate(rot.y, glm::vec3(0.0, 1.0, 0.0)); + glm::mat4 rotZ = glm::rotate(rot.z, glm::vec3(0.0, 0.0, 1.0)); + glm::mat4 rotMat = rotX * rotY * rotZ; + + return posMat * rotMat * scaleMat; + } + + inline glm::mat4 GetMVP(const Camera& camera) const + { + glm::mat4 VP = camera.GetViewProjection(); + glm::mat4 M = GetModel(); + + return VP * M; + } + + inline glm::vec3* GetPos() { return &pos; } + inline glm::vec3* GetRot() { return &rot; } + inline glm::vec3* GetScale() { return &scale; } + + inline void SetPos(glm::vec3& pos) { this->pos = pos; } + inline void SetRot(glm::vec3& rot) { this->rot = rot; } + inline void SetScale(glm::vec3& scale) { this->scale = scale; } +private: + glm::vec3 pos; + glm::vec3 rot; + glm::vec3 scale; +}; + +#endif |