/xbmc/screensavers/rsxs-0.9/src/euphoria/wisp.hh

 1/*
 2 * Really Slick XScreenSavers
 3 * Copyright (C) 2002-2006  Michael Chapman
 4 *
 5 * This program is free software; you can redistribute it and/or modify
 6 * it under the terms of the GNU General Public License version 2 as
 7 * published by the Free Software Foundation.
 8 *
 9 * This program is distributed in the hope that it will be useful,
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
12 * GNU General Public License for more details.
13 *
14 * You should have received a copy of the GNU General Public License
15 * along with this program; if not, write to the Free Software
16 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
17 *
18 *****************************************************************************
19 *
20 * This is a Linux port of the Really Slick Screensavers,
21 * Copyright (C) 2002 Terence M. Welsh, available from www.reallyslick.com
22 */
23#ifndef _WISP_HH
24#define _WISP_HH
25
26#include <common.hh>
27
28#include <color.hh>
29#include <vector.hh>
30
31#define NUMCONSTS 9
32
33class Wisp {
34private:
35	stdx::dim2<Vector> _vertex;
36	stdx::dim2<Vector> _gridPos;
37	stdx::dim2<float> _intensity;
38
39	float _c[NUMCONSTS];	// constants
40	float _cr[NUMCONSTS];	// constants' radial position
41	float _cv[NUMCONSTS];	// constants' change velocities
42	HSLColor _HSL;
43	RGBColor _RGB;
44	float _hueSpeed;
45	float _saturationSpeed;
46public:
47	Wisp();
48
49	void update();
50	void draw() const;
51	void drawAsBackground() const;
52};
53
54#endif // _WISP_HH