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#pragma once
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#include <DrawModel/Curve.h>
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#include "HTrackerCommon.h"
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#include "HTrackerHandleCalculator.h"
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#include "HTrackerDrawer.h"
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#include "HTrackerTransform.h"
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#include "RubberLine.h"
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#include "HTrackerSwitch.h"
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#include "HTrackerBound.h"
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class CSigmaDoc;
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class TransformMotiveGraphDrawer;
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class ScaleMotionGraphDrawer;
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class PanMotionGraphDrawer;
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class RotationMotionGraphDrawer;
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class ShearMotionGraphDrawer;
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class SelectedItemMotionGraphDrawer;
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class HTracker
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{
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public:
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enum HTRACKER_STATUS
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{
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HTRACKER_STATUS_HIDE,
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HTRACKER_STATUS_NOT_DRAG, //未拖拽状态
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HTRACKER_STATUS_DRAGING //拖拽状态
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};
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public:
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HTracker();
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~HTracker();
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bool Create(CSigmaDoc * pDoc, CPositionList & selectionSet);
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void LButtonDown(int mouseX, int mouseY);
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void MouseMove(CDC * pDC, int mouseX, int mouseY);
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void LButtonUp(int mouseX, int mouseY);
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void Draw(CDC * pDC);
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bool IsDraging();
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void Reset();
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//函数功能:测试鼠标点是否在Handle上。
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//返回值:在Handle上，返回正数。数值代表是哪个Handle。不在Handle上返回0。
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HTRACKER_HANDLE_KIND HitTest(int mouseX, int mouseY);
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bool IsRotateAndShearState();
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protected:
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void CopySelectionSet(CPositionList & selectionSet);
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void TranslateBoundRect(CRect & boundRectOut);
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HTRACKER_TRANSFORM_KIND JudgeTransformKind(HTRACKER_HANDLE_KIND kind);
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void ChangeGraphDrawer();
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void ChangeHtrackerDrawerState();
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private:
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HTRACKER_STATUS m_status;
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CPositionList m_selectionSet; //选择集
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CRect m_boundRect; //tracker的外包矩形
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HTrackerBound m_bound;
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int m_HandleSize; //Handle宽度 单位为像素
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HTrackerHandleCalculator m_handleCalctor;
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HTrackerDrawer m_drawer;
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HTrackerTransform m_trackerTransform;
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CSigmaDoc * m_pDoc;
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TransformMotiveGraphDrawer* m_pTMGDrawer;
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ScaleMotionGraphDrawer * m_pScaleMotionGraphDrawer;
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PanMotionGraphDrawer * m_pPanMotionGraphDrawer;
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RotationMotionGraphDrawer * m_pRotationMotionGraphDrawer;
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ShearMotionGraphDrawer * m_pShearMotionGraphDrawer;
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int m_motionCount;
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HTrackerSwitch m_switch;
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HTRACKER_TRANSFORM_KIND m_transformKind;
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SelectedItemMotionGraphDrawer * m_pSIMGDrawer;
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};
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