58 lines
2.3 KiB
C++
58 lines
2.3 KiB
C++
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#include "TailCamera.h"
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using namespace Oyster::Game;
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using namespace Oyster::Math;
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namespace PrivateStatic
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{
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inline void applyOffsetBoundary( Float &target, const Float &boundary )
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{
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if( target > boundary ) target = boundary;
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else if( target < -boundary ) target = -boundary;
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}
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}
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TailCamera::TailCamera( const Float4x4 &rigidBody, const Float3 &offsetPos, const Float3 &upVector, const Float4x4 &projection )
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: SateliteCamera(&rigidBody, offsetPos, upVector, projection), maxOffsetRadian(1.5f), maxOffsetDistance(1.5f) {}
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const Float4x4 & TailCamera::getView( ) const
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{
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PrivateStatic::applyOffsetBoundary( this->offsetDistance, this->maxOffsetDistance );
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PrivateStatic::applyOffsetBoundary( this->offsetRadian.x, this->maxOffsetRadian );
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PrivateStatic::applyOffsetBoundary( this->offsetRadian.y, this->maxOffsetRadian );
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PrivateStatic::applyOffsetBoundary( this->offsetRadian.z, this->maxOffsetRadian );
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PrivateStatic::applyOffsetBoundary( this->offsetPan.x, this->maxOffsetDistance );
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PrivateStatic::applyOffsetBoundary( this->offsetPan.y, this->maxOffsetDistance );
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PrivateStatic::applyOffsetBoundary( this->offsetPan.z, this->maxOffsetDistance );
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return SateliteCamera::getView();
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}
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const Float4x4 & TailCamera::getViewProjection( ) const
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{
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PrivateStatic::applyOffsetBoundary( this->offsetDistance, this->maxOffsetDistance );
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PrivateStatic::applyOffsetBoundary( this->offsetRadian.x, this->maxOffsetRadian );
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PrivateStatic::applyOffsetBoundary( this->offsetRadian.y, this->maxOffsetRadian );
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PrivateStatic::applyOffsetBoundary( this->offsetRadian.z, this->maxOffsetRadian );
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PrivateStatic::applyOffsetBoundary( this->offsetPan.x, this->maxOffsetDistance );
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PrivateStatic::applyOffsetBoundary( this->offsetPan.y, this->maxOffsetDistance );
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PrivateStatic::applyOffsetBoundary( this->offsetPan.z, this->maxOffsetDistance );
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return SateliteCamera::getViewProjection();
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}
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void TailCamera::setMaxOffsetRadian( Float radian )
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{ this->maxOffsetRadian = radian; }
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void TailCamera::setMaxOffsetDistance( Float distance )
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{ this->maxOffsetDistance = distance; }
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void TailCamera::setRevolution( const Float &unitHorizontal, const Float &unitVertical )
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{
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SateliteCamera::setHorizontalRevolution( unitHorizontal * this->maxOffsetRadian );
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SateliteCamera::setVerticalRevolution( unitVertical * this->maxOffsetRadian );
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}
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