111 lines
3.2 KiB
C++
111 lines
3.2 KiB
C++
#ifndef _MESHWRP_MESH_HPP_
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#define _MESHWRP_MESH_HPP_
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#ifndef _COMMON_STDIO_HPP_
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#include <common/stdio.hpp>
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#endif
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#ifndef _COMMON_STRING_HPP_
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#include <common/string.hpp>
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#endif
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#ifndef _COMMON_WINDOW_HPP_
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#include <common/window.hpp>
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#endif
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#ifndef _COMMON_CALLBACK_HPP_
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#include <common/callback.hpp>
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#endif
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#ifndef _COMMON_PEN_HPP_
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#include <common/pen.hpp>
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#endif
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#ifndef _COMMON_ARRAY_HPP_
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#include <common/array.hpp>
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#endif
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#ifndef _MESHWRP_SEGMENT_HPP_
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#include <meshwrp/segment.hpp>
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#endif
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#ifndef _MESHWRP_POLYPOINT_HPP_
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#include <meshwrp/polypnt.hpp>
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#endif
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class GridMesh : public Array<Segment>, public Window
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{
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public:
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enum GridShow{Show,NoShow};
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GridMesh(HWND hParent,int width,int height,GridShow visibility=Show);
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virtual ~GridMesh(void);
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void newMesh(WORD gridLines=GridLines);
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WORD saveMesh(String &pathFileName);
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WORD loadMesh(String &pathFileName);
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WORD retrieveMesh(Array<GDIPoint> &sourcePoints,Array<GDIPoint> &destPoints);
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WORD rowCols(void)const;
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WORD gridLines(void)const;
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WORD upgradeStatus(WORD retCode)const;
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// WORD isVisible(void)const;
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void showWindow(int visible=TRUE);
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void suspendMesh(WORD suspend);
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private:
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typedef LONG Index;
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enum Status{InActive,Active};
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enum {IntersectionSegments=4};
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enum {GridLines=8,MaxGridLines=16};
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void registerClass(void);
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long WndProc(UINT message,WPARAM wParam,LPARAM lParam);
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void mouseUp(int x,int y);
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void mouseDown(int x,int y);
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void mouseMove(int x,int y);
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DWORD minDistance(const Segment &someSegment,const GDIPoint &mousePoint);
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WORD closestIntersection(Block<Segment> &filterSegment,GDIPoint &mousePoint);
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WORD orderIntersection(Block<Segment> &intersection);
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WORD isInBlock(Block<Segment> &source,Segment &someSegment);
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void createMesh(WORD gridLines,Array<Segment> &someSegmentVector);
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WORD retrieveMesh(Array<GDIPoint> &meshPoints,Array<Segment> &meshSegments)const;
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void getBoundingRect(Block<Segment> ¤tIntersection,Rect &boundingRect);
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void drawBoundingRect(const Rect &boundingRect);
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CallbackData::ReturnType createHandler(CallbackData &someCallbackData);
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CallbackData::ReturnType paintHandler(CallbackData &someCallbackData);
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CallbackData::ReturnType leftButtonUpHandler(CallbackData &someCallbackData);
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CallbackData::ReturnType leftButtonDownHandler(CallbackData &someCallbackData);
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CallbackData::ReturnType mouseMoveHandler(CallbackData &someCallbackData);
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CallbackData::ReturnType destroyHandler(CallbackData &someCallbackData);
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void insertHandlers(void);
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void removeHandlers(void);
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Callback<GridMesh> mCreateHandler;
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Callback<GridMesh> mPaintHandler;
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Callback<GridMesh> mLeftButtonUpHandler;
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Callback<GridMesh> mLeftButtonDownHandler;
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Callback<GridMesh> mMouseMoveHandler;
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Callback<GridMesh> mDestroyHandler;
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Pen mDrawingPen;
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static char szClassName[];
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static char szMenuName[];
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Block<Segment> mCurrentIntersection;
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int mGridLines;
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Status mStatus;
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String mVersionInfo;
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WORD mIsSuspended;
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HWND mhParent;
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HINSTANCE mhInstance;
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};
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inline
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WORD GridMesh::gridLines(void)const
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{
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return mGridLines;
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}
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inline
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WORD GridMesh::rowCols(void)const
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{
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return mGridLines+2;
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}
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inline
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void GridMesh::suspendMesh(WORD suspend)
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{
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if(suspend)mIsSuspended=TRUE;
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else mIsSuspended=FALSE;
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}
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#endif
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