43 lines
1008 B
C++
43 lines
1008 B
C++
//
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// Created by Иван Ильин on 14.01.2021.
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//
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#ifndef ENGINE_CAMERA_H
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#define ENGINE_CAMERA_H
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#include <vector>
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#include "Screen.h"
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#include "Plane.h"
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#include "Mesh.h"
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class Camera : public Object{
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private:
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Matrix4x4 _S; // screen space matrix
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Matrix4x4 _P; // projections matrix
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Matrix4x4 _V; // camera matrix
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// To accelerate calculations we can use precalculated matrix that does not chance
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Matrix4x4 _SP; // screen-space-projections matrix
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std::vector<Triangle> _triangles{};
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std::vector<Plane> _clipPlanes{};
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bool _ready = false;
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double _aspect = 0;
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public:
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Camera() = default;
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Camera(const Camera& camera) = delete;
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void init(int width, int height, double fov = 110.0, double ZNear = 0.1, double ZFar = 5000.0);
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std::vector<Triangle>& project(std::shared_ptr<Mesh> mesh);
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void clear();
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[[nodiscard]] int buffSize() const { return _triangles.size(); }
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std::vector<Triangle>& sorted();
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};
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#endif //INC_3DZAVR_CAMERA_H
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