1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
|
/* This file is part of Step.
Copyright (C) 2007 Vladimir Kuznetsov <ks.vladimir@gmail.com>
Step 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.
Step 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 Step; if not, write to the Free Software
Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
#ifndef STEP_PARTICLEGRAPHICS_H
#define STEP_PARTICLEGRAPHICS_H
#include "worldgraphics.h"
#include <stepcore/particle.h>
class ParticleGraphicsItem: public WorldGraphicsItem {
public:
ParticleGraphicsItem(StepCore::Item* item, WorldModel* worldModel);
QPainterPath shape() const;
void paint(QPainter *painter, const QStyleOptionGraphicsItem *option, QWidget *widget);
void viewScaleChanged();
void stateChanged();
void worldDataChanged(bool);
protected:
StepCore::Particle* particle() const {
return static_cast<StepCore::Particle*>(_item); }
ArrowHandlerGraphicsItem *_velocityHandler;
double _lastArrowRadius;
static const int RADIUS = 7;
};
#endif
|