libetherpix

1) /*

2)  * EtherPix config file generator

3)  *

4)  * Copyright 2010-2017 Stefan Schuermans <stefan schuermans info>

5)  *
6)  * This program is free software: you can redistribute it and/or modify
7)  * it under the terms of the GNU General Public License as published by
8)  * the Free Software Foundation, version 3 of the License.
9)  *
10)  *
11)  * This program is distributed in the hope that it will be useful,
12)  * but WITHOUT ANY WARRANTY; without even the implied warranty of
13)  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
14)  * GNU General Public License for more details.
15)  *
16)  * You should have received a copy of the GNU Lesser General Public License
17)  * along with this program. If not, see <http://www.gnu.org/licenses/>.
18)  */
19) 
20) #ifndef INC_CHAIN_H
21) #define INC_CHAIN_H
22) 
23) #include <iostream>
24) #include <vector>
25) 
26) #include "pixel.h"
27) #include "point.h"
28) 
29) class Chain {
30) public:
31)   Chain(unsigned int pixelCnt);

32)   void addPixel(Pixel const &pixel);

33)   /**
34)    * @brief compute coordinates of pixels and check them
35)    * @param[in] pix0 position of logical pixel origin
36)    *                 (top left corner of 0,0 of video frame)
37)    * @param[in] pixSz size of one logcal pixel (in video frame)
38)    * @param[in] width of video frame in pixels
39)    * @param[in] height of video frame in pixels
40)    * @param[in] distriNo distributor number (for error messages)
41)    * @param[in] chainNo chain number (for error messages)
42)    */

43)   int pixCoord(const Point &pix0, const Point &pixSz,
44)                unsigned int width, unsigned int height,
45)                unsigned int distriNo, unsigned int chainNo);
46)   void writePixels(std::ostream & strm) const;

47)   size_t countPixels() const;

48) private: