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executable file
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/**
* MouseHandTracking is an application to control mouse pointer of the computer with hand gesture via camera
* Copyright (C) 2011 Hendri Karisma
*
* 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 3 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, see <http://www.gnu.org/licenses/>.
*
* contact author at situkangsayur[at]gmail[dot]com
*/
#include "handtracking.h"
using namespace std;
void HandTracking::setP0(CvPoint point) {
p0 = point;
}
void HandTracking::setP1(CvPoint point) {
p1 = point;
}
HandTracking::HandTracking() {
dpy = XOpenDisplay(0);
searchx = -1;
searchy = -1;
// How big to make the starting region
// How big the last starting region was
state = 5;
countx = 1;
county = 1;
stateX = 0;
stateY = 0;
konX = 0;
konY = 0;
}
HandTracking::~HandTracking() {
XTestFakeButtonEvent(dpy, 1, 0, 0);
XTestFakeButtonEvent(dpy, 2, 0, 0);
XTestFakeButtonEvent(dpy, 3, 0, 0);
XFlush(dpy);
}
void HandTracking::setDefault(){
XTestFakeButtonEvent(dpy, 1, 0, 0);
XTestFakeButtonEvent(dpy, 2, 0, 0);
XTestFakeButtonEvent(dpy, 3, 0, 0);
XFlush(dpy);
}
void HandTracking::trackPoint(Display *dpy) {
redx = ((p1.x / (640 / 100)) * (1550 / 100));
redy = ((p1.y / (480 / 100)) * (890 / 100));
if (redx < searchx) {
redx -= countx;
stateX = 0;
} else {
stateX = 1;
}
if (redy < searchy) {
redy -= county;
stateY = 0;
} else {
stateY = 1;
}
if (countx <= 10) {
countx++;
}
if (county <= 10) {
county++;
}
cout << redx << "&" << redy << countx << endl;
// move the mouse to the red region's center of gravity
XTestFakeMotionEvent(dpy, DefaultScreen (dpy), redx, redy, 0);
if ((redx <= 0) || (konX != stateX)) {
countx = 1;
}
if ((redy <= 0) || (konY != stateY)) {
county = 1;
}
konX = stateX;
konY = stateY;
searchx = redx;
searchy = redy;
if (state == 0 || state == 1) {
XTestFakeButtonEvent(dpy, 1, 1, 0);
}
if (state == 3) {
XTestFakeButtonEvent(dpy, 2, 1, 0);
}
if (state >= 4) {
XTestFakeButtonEvent(dpy, 1, 0, 0);
XTestFakeButtonEvent(dpy, 2, 0, 0);
XTestFakeButtonEvent(dpy, 3, 0, 0);
}
if (state == 2) {
XTestFakeButtonEvent(dpy, 3, 1, 0);
//XTestFakeButtonEvent(dpy, 3, 0, 0);
}
XFlush(dpy);
}
void HandTracking::getResult() {
trackPoint(dpy);
}
void HandTracking::setState(int state) {
this->state = state;
}