be1c65218b
git-svn-id: file:///srv/svn/repos/haiku/trunk/current@1543 a95241bf-73f2-0310-859d-f6bbb57e9c96
85 lines
2.9 KiB
C++
85 lines
2.9 KiB
C++
//------------------------------------------------------------------------------
|
|
// Copyright (c) 2001-2002, OpenBeOS
|
|
//
|
|
// Permission is hereby granted, free of charge, to any person obtaining a
|
|
// copy of this software and associated documentation files (the "Software"),
|
|
// to deal in the Software without restriction, including without limitation
|
|
// the rights to use, copy, modify, merge, publish, distribute, sublicense,
|
|
// and/or sell copies of the Software, and to permit persons to whom the
|
|
// Software is furnished to do so, subject to the following conditions:
|
|
//
|
|
// The above copyright notice and this permission notice shall be included in
|
|
// all copies or substantial portions of the Software.
|
|
//
|
|
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
|
|
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
|
|
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
|
|
// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
|
|
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
|
|
// FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
|
|
// DEALINGS IN THE SOFTWARE.
|
|
//
|
|
// File Name: Polygon.h
|
|
// Author: Marc Flerackers (mflerackers@androme.be)
|
|
// Description: BPolygon represents a n-sided area.
|
|
//------------------------------------------------------------------------------
|
|
|
|
#ifndef _POLYGON_H
|
|
#define _POLYGON_H
|
|
|
|
// Standard Includes -----------------------------------------------------------
|
|
|
|
// System Includes -------------------------------------------------------------
|
|
#include <BeBuild.h>
|
|
#include <InterfaceDefs.h>
|
|
#include <Rect.h>
|
|
|
|
// Project Includes ------------------------------------------------------------
|
|
|
|
// Local Includes --------------------------------------------------------------
|
|
|
|
// Local Defines ---------------------------------------------------------------
|
|
|
|
// Globals ---------------------------------------------------------------------
|
|
|
|
// BPolygon class --------------------------------------------------------------
|
|
class BPolygon {
|
|
|
|
public:
|
|
BPolygon(const BPoint *ptArray, int32 numPoints);
|
|
BPolygon();
|
|
BPolygon(const BPolygon *poly);
|
|
virtual ~BPolygon();
|
|
|
|
BPolygon &operator=(const BPolygon &from);
|
|
|
|
BRect Frame() const;
|
|
void AddPoints(const BPoint *ptArray, int32 numPoints);
|
|
int32 CountPoints() const;
|
|
void MapTo(BRect srcRect, BRect dstRect);
|
|
void PrintToStream() const;
|
|
|
|
private:
|
|
|
|
friend class BView;
|
|
|
|
void compute_bounds();
|
|
void map_pt(BPoint *point, BRect srcRect, BRect dstRect);
|
|
void map_rect(BRect *rect, BRect srcRect, BRect dstRect);
|
|
|
|
BRect fBounds;
|
|
int32 fCount;
|
|
BPoint *fPts;
|
|
};
|
|
//------------------------------------------------------------------------------
|
|
|
|
#endif // _POLYGON_H_
|
|
|
|
/*
|
|
* $Log $
|
|
*
|
|
* $Id $
|
|
*
|
|
*/
|
|
|