44 lines
1.2 KiB
C++
44 lines
1.2 KiB
C++
#pragma once
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#include "Controllable.hpp"
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#include "../../core/geometry/Frustum.hpp"
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#include "../../core/geometry/Ray.hpp"
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/// Moving perspective camera
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class Camera {
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public:
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struct options {
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float fov = glm::radians(70.f);
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float nearDist = 0.1f;
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float farDist = 64.f;
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};
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Camera(const Controllable*, const options&);
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~Camera();
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void update();
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void setOptions(const options &options) {
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o = options;
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updateProjection();
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}
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void setOrigin(const Controllable* ct) {
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origin = ct;
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}
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inline geometry::Frustum getFrustum() const { return geometry::Frustum(ViewMatrix, ProjectionMatrix); }
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inline geometry::Ray getRay() const { return geometry::Ray(origin->position, origin->getDirection(), o.farDist); }
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constexpr glm::mat4 getViewMatrix() const { return ViewMatrix; }
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constexpr glm::mat4 getProjectionMatrix() const { return ProjectionMatrix; }
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constexpr float getDepth() const { return o.farDist; }
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private:
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const Controllable* origin;
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glm::mat4 ViewMatrix;
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glm::mat4 ProjectionMatrix;
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void updateProjection();
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options o;
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};
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