91 lines
2.3 KiB
C++
91 lines
2.3 KiB
C++
#ifndef CCAMERA_H
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#define CCAMERA_H
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#include "CFrustumPlanes.h"
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#include <Common/CAABox.h>
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#include <Common/CMatrix4f.h>
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#include <Common/CRay.h>
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#include <Common/CVector2i.h>
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#include <Common/CVector3f.h>
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#include <Common/types.h>
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#include <Common/EKeyInputs.h>
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#include <Common/EMouseInputs.h>
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enum ECameraMoveMode
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{
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eFreeCamera, eOrbitCamera
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};
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class CCamera
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{
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ECameraMoveMode mMode;
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CVector3f mPosition;
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CVector3f mDirection;
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CVector3f mRightVector;
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CVector3f mUpVector;
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float mAspectRatio;
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float mYaw;
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float mPitch;
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CVector3f mOrbitTarget;
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float mOrbitDistance;
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float mMoveSpeed;
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float mLookSpeed;
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CMatrix4f mCachedViewMatrix;
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CMatrix4f mCachedProjectionMatrix;
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CFrustumPlanes mCachedFrustumPlanes;
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bool mViewOutdated;
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bool mProjectionOutdated;
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bool mFrustumPlanesOutdated;
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public:
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CCamera();
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CCamera(CVector3f Position, CVector3f Target);
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void Pan(float XAmount, float YAmount);
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void Rotate(float XAmount, float YAmount);
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void Zoom(float Amount);
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void Snap(CVector3f Position);
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void ProcessKeyInput(EKeyInputs KeyFlags, double DeltaTime);
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void ProcessMouseInput(EKeyInputs KeyFlags, EMouseInputs MouseFlags, float XMovement, float YMovement);
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CRay CastRay(CVector2f DeviceCoords);
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void LoadMatrices();
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void SetMoveMode(ECameraMoveMode Mode);
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void SetOrbit(const CVector3f& OrbitTarget, float Distance);
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void SetOrbit(const CAABox& OrbitTarget, float DistScale = 2.5f);
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void SetOrbitDistance(float Distance);
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// Getters
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CVector3f Position() const;
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CVector3f Direction() const;
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CVector3f UpVector() const;
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CVector3f RightVector() const;
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float Yaw() const;
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float Pitch() const;
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float FieldOfView() const;
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ECameraMoveMode MoveMode() const;
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const CMatrix4f& ViewMatrix();
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const CMatrix4f& ProjectionMatrix();
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const CFrustumPlanes& FrustumPlanes();
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// Setters
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void SetPosition(CVector3f Position);
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void SetDirection(CVector3f Direction);
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void SetYaw(float Yaw);
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void SetPitch(float Pitch);
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void SetMoveSpeed(float MoveSpeed);
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void SetLookSpeed(float LookSpeed);
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void SetAspectRatio(float AspectRatio);
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// Private
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private:
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void Update();
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void UpdateView();
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void UpdateProjection();
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void UpdateFrustum();
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};
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#endif // CCAMERA_H
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