98 lines
2.0 KiB
C
98 lines
2.0 KiB
C
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/** \file gyrostat.h
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* Copyright (c) 2011,ChangYou.Webjet
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* All rights reserved.
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* Date Ver author Comment
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* 2011:10:26 1.0 <EFBFBD><EFBFBD><EFBFBD><EFBFBD>
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*/
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#ifndef __GYROSTAT_H__
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#define __GYROSTAT_H__
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#include "foundation/math/float3.h"
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#include "resource/meshres.h"
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namespace Sample
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{
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using namespace Math;
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class Gyrostat
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{
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public:
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enum OPSTATE
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{
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OSTrans = 0,
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OSRotate = 1,
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OSScale = 2,
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};
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enum OPMODE
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{
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OMGLOBAL = 0,
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OMLOCAL = 1,
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OMSCREEN = 2,
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};
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struct GyrostatProp
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{
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Ptr<App::Actor> _actor;
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Math::float3 _axis;
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Math::float3 _oriVec;
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Math::float4 _color;
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};
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public:
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Gyrostat();
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virtual ~Gyrostat();
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void SetParent(const Ptr<App::Actor>& actor);
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void SetSelectActor(const Ptr<App::Actor>& actor);
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void UpdateActors();
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int IsSelected();
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void MouseChanged(const float2& oldPos, const float2& nowPos);
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void SetOpState(OPSTATE op);
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void SetOpMode(OPMODE op);
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static void CreateCircleActor(GyrostatProp* gp, const Util::String& actName ,Resources::PositionData& position);
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static Ptr<App::Actor> CreateGyrostatActor(OPSTATE os, const Util::String& actName, Math::float3 vec, uint layerId, GyrostatProp* gp = NULL);
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private:
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void Create();
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Math::float3 GetScaleParent(const Ptr<App::Actor>& parentAct, Math::scalar& scale) const;
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void UpdateSelectActor(const int i);
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bool CalAxisWithQuat( const Math::quaternion& qut,Math::float4& out );
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private:
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Util::Array< GyrostatProp > mGyrostatActors;
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Ptr<App::Actor> mParentActor;
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int mSelectIndex;
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OPSTATE mOpState;
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OPMODE mOpMode;
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};
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//---------------------------------------------------------------------------
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inline void
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Gyrostat::SetParent(const Ptr<App::Actor>& actor)
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{
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mParentActor = actor;
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if(!mParentActor.isvalid())
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mSelectIndex = -1;
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}
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//----------------------------------------------------------------------------
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inline int
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Gyrostat::IsSelected()
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{
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return (mSelectIndex>=0);
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}
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}
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#endif
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