boundsobject.cpp

swain-0.5.2.zip的源代码,比较好用,希望大家喜欢.

/*
This file is part of SWAIN (http://sourceforge.net/projects/swain).
Copyright (C) 2006  Daniel Lindstr鰉 and Daniel Nilsson

This program is free software; you can redistribute it and/or
modify it under the terms of the GNU General Public License
as published by the Free Software Foundation; either version 2
of the License, or (at your option) any later version.

This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
GNU General Public License for more details.

You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 51 Franklin Street, Fifth Floor,
Boston, MA  02110-1301, USA.
*/
#include "StdAfx.h"
#include "BoundsObject.h"

BoundsObject::BoundsObject(ObjectManager *om, ViewPort *vp, float left, float top, float right, float bottom){
	this->left = left;
	this->top = top;
	this->right = right;
	this->bottom = bottom;
	this->om = om;
	this->vp = vp;
}

BoundsObject::~BoundsObject(void)
{
}

void BoundsObject::changeBounds(float left, float top, float right, float bottom){
	FRECT temp;
	this->getBounds(&temp);
	this->left = left;
	this->top = top;
	this->right = right;
	this->bottom = bottom;
	om->objectMoved(this, &temp);

}


void BoundsObject::drawSelf(ViewPort *vp, FRECT *rect){
	vp->drawRectangle(left, top, right, bottom, RGB(255, 0, 255), PS_DASH);

	/*
	FPOINT p[5];
	p[0].x = left;
	p[0].y = top;
	p[1].x = right;
	p[1].y = top;
	p[2].x = right;
	p[2].y = bottom;
	p[3].x = left;
	p[3].y = bottom;
	p[4] = p[0];

	vp->drawPolyLine(p, 5);*/
}

void BoundsObject::getBounds(FRECT *rect){
	rect->left = this->left;
	rect->top = this->top;
	rect->right = this->right;
	rect->bottom = this->bottom;
	vp->expandBoundsHack(rect);
}