63 lines
1.0 KiB
C++
63 lines
1.0 KiB
C++
#ifndef _MODELVIEW
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#define _MODELVIEW
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#include <stack>
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#include <glm/glm.hpp>
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#include "glm/mat4x4.hpp"
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#include <glm/gtc/matrix_transform.hpp>
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class Model
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{
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public:
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std::stack<glm::mat4> modelstack;
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Model() {
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glm::mat4 id(1.0);
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modelstack.push(id);
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}
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void glTranslate(float x, float y, float z)
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{
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glm::mat4 Trans = glm::translate(glm::mat4(1.0f), glm::vec3(x, y, z));
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modelstack.top() = modelstack.top() * Trans;
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}
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void glRotate(float degree, float x, float y, float z)
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{
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glm::mat4 rot = glm::rotate(glm::mat4(1.0f), glm::radians(degree), glm::vec3(x, y, z));
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modelstack.top() = modelstack.top() * rot;
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}
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void glScale(float x, float y, float z)
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{
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glm::mat4 scale = glm::scale(glm::mat4(1.0f), glm::vec3(x, y, z));
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modelstack.top() = modelstack.top() * scale;
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}
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void glPushMatrix()
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{
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glm::mat4 t = getMatrix();
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modelstack.push(t);
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}
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glm::mat4 getMatrix()
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{
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if (modelstack.size() > 0)
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return modelstack.top();
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return glm::mat4(1.0);
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}
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void glPopMatrix()
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{
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modelstack.pop();
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}
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};
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#endif |