92 lines
2.5 KiB
C++
92 lines
2.5 KiB
C++
#ifndef CAMERADEFINITION_H
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#define CAMERADEFINITION_H
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#include "definition_global.h"
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#include "BaseDefinition.h"
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#include "Vector3.h"
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#include "Matrix4.h"
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namespace paysages {
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namespace definition {
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typedef struct
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{
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double yfov;
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double xratio;
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double znear;
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double zfar;
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} CameraPerspective;
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class BASICSSHARED_EXPORT CameraDefinition: public BaseDefinition
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{
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public:
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CameraDefinition();
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virtual void save(PackStream* pack) const override;
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virtual void load(PackStream* pack) override;
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virtual void copy(BaseDefinition* destination) const override;
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virtual void validate() override;
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inline Vector3 getLocation() const {return location;}
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inline Vector3 getTarget() const {return target;}
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inline Vector3 getUpVector() const {return up;}
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inline double getRoll() const {return roll;}
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inline Vector3 getDirection() const {return Vector3(direction);}
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inline Vector3 getDirectionNormalized() const {return forward;}
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inline VectorSpherical getDirectionSpherical() const {return direction;}
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inline CameraPerspective getPerspective() const {return perspective;}
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double getRealDepth(const Vector3 &projected) const;
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void setLocation(const Vector3 &location);
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void setLocationCoords(double x, double y, double z);
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void setTarget(const Vector3 &target);
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void setTargetCoords(double x, double y, double z);
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void setRoll(double angle);
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void setZoomToTarget(double zoom);
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void strafeForward(double value);
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void strafeRight(double value);
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void strafeUp(double value);
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void rotateYaw(double value);
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void rotatePitch(double value);
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void rotateRoll(double value);
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void setRenderSize(int width, int height);
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Vector3 project(const Vector3 &point) const;
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Vector3 unproject(const Vector3 &point) const;
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bool isBoxInView(const Vector3 ¢er, double xsize, double ysize, double zsize) const;
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bool isUnprojectedBoxInView(const BoundingBox &box) const;
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bool isProjectedBoxInView(const BoundingBox &box) const;
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bool transitionToAnother(const CameraDefinition *wanted, double factor);
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private:
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/* Definition */
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Vector3 location;
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VectorSpherical direction;
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double roll;
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/* Projection info */
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double width;
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double height;
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CameraPerspective perspective;
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/* Auto updated */
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Vector3 target;
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Vector3 forward;
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Vector3 right;
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Vector3 up;
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Matrix4 projector;
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Matrix4 unprojector;
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Matrix4 unperspective;
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};
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}
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}
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#endif // CAMERADEFINITION_H
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