void ofxGamepad::draw(int x, int y)
{
int curX=0;
int highestY;
ofPushMatrix();
ofTranslate(x, y);
ofSetColor(255);
ofPushMatrix();
ofRotate(90);
ofDrawBitmapString(name+" ("+ofToString(id)+")", 0, 0);
ofPopMatrix();
curX=17;
int margin=3;
ofRectangle axisSize(curX,0,85, 17);
for(int i=0; i<getNumAxis(); i++) {
ofSetColor(70);
ofRect(axisSize);
ofSetColor(255);
float x = ofMap(getAxisValue(i), -1, 1, axisSize.x, axisSize.width+axisSize.x);
ofLine(x, axisSize.y, x, axisSize.y+axisSize.height);
ofSetColor(20);
ofDrawBitmapString(ofToString(i), axisSize.x, axisSize.y+axisSize.height-1);
axisSize.y+=axisSize.height+margin;
if(axisSize.y>highestY)
highestY=axisSize.y;
}
curX+=axisSize.width+margin;
ofRectangle btnSize(curX,0,17,17);
for(int i=0; i<getNumButtons(); i++) {
if(getButtonValue(i))
ofSetColor(255);
else
ofSetColor(70);
ofRect(btnSize);
btnSize.y+=btnSize.height+margin;
ofSetColor(20);
ofDrawBitmapString(ofToString(i), btnSize.x, btnSize.y-4);
if(btnSize.y>highestY)
highestY=axisSize.y;
}
curX+=btnSize.width;
ofPopMatrix();
drawSize.x=curX;
drawSize.y=highestY;
}
ofxGamepadLinux::ofxGamepadLinux(string f):ofxGamepad() {
filename=f;
if ((fd = open(filename.c_str(), O_RDONLY)) < 0) {
std::ostringstream str;
str << filename << ": " << strerror(errno);
throw std::runtime_error(str.str());
} else {
// ok
uint8_t num_axis = 0;
uint8_t num_button = 0;
ioctl(fd, JSIOCGAXES, &num_axis);
ioctl(fd, JSIOCGBUTTONS, &num_button);
setNumAxis(num_axis);
setNumButtons(num_button);
// Get Name
char name_c_str[1024];
if (ioctl(fd, JSIOCGNAME(sizeof(name_c_str)), name_c_str) < 0) {
std::ostringstream str;
str << filename << ": " << strerror(errno);
throw std::runtime_error(str.str());
} else {
name = name_c_str;
}
setName(name);
fcntl( fd, F_SETFL, O_NONBLOCK );
}
string msg=name;
msg += ": "+ofToString(getNumAxis())+" axis";
msg += ", "+ofToString(getNumButtons())+" buttons";
ofLog(OF_LOG_NOTICE, msg);
// setup force feedback
setupFF();
}
