arrowtool.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 "ArrowTool.h"
#include "ArrowObject.h"
#include "PacketArrow.h"

ArrowTool::ArrowTool(ObjectManager *om, ViewPort *vp, ConnectionHandler *ch, int cid){
	this->om = om;
	this->vp = vp;
	this->ch = ch;
	this->cid = cid;
	this->oid = -1;
}

ArrowTool::~ArrowTool(void)
{
}
void ArrowTool::mouseDown(FPOINT *point){
	ArrowObject *ao = dynamic_cast<ArrowObject *>(om->getObject(oid));
	if(!ao){
		ao = new ArrowObject(om, vp, point);
		oid = om->addObject(ao, LAYER_FRONT);
	}
	else
		ao->setPoint(point);
	PacketArrow *pa = new PacketArrow(oid, point);
	pa->setCId(cid);
	ch->sendPacket(pa);
}

void ArrowTool::mouseUp(FPOINT *point){

}

void ArrowTool::mouseDragged(FPOINT *point){
	mouseDown(point);
}