//--------------------------------------------------------------
void ofxMuiKnob::onPress() {
registerMousePosition(mousePosition);
float nv = getNormalizedKnobPosition();
if(getBounds().isBounded()) {
if(isRangeEnabled() && isShiftPressed()) {
if(isCtrlPressed()) {
setRightOrLeftRangeLimit(nv);
} else {
setClosestRangeLimit(nv);
}
} else if(isRangeEnabled() && isCtrlPressed()) {
normCtrlDragStartMin = getNormalizedRangeMin();
normCtrlDragStartMax = getNormalizedRangeMax();
} else {
setNormalizedValue(nv);
}
} else {
//setNormalizedValue(nv);
ofVec2f v = screenToHitBox(mousePosition);
float d = v.distance(getHitBoxCenter());
float ds = ofNormalize(d,0,getHitBoxWidth()*2.0f) * 10.0f;
add(ds*dKnobScaler*dKnobAngle);
}
}
//--------------------------------------------------------------
void ofxMuiKnob::onDrag() {
registerMousePosition(mousePosition);
float nv = getNormalizedKnobPosition();
cout << "nv=" << nv << endl;
if(getBounds().isBounded()) {
if(isRangeEnabled() && isShiftPressed()) {
if(isCtrlPressed()) {
setRightOrLeftRangeLimit(nv);
} else {
setClosestRangeLimit(nv);
}
} else if(isRangeEnabled() && isCtrlPressed()) {
normCtrlDragStartMin = getNormalizedRangeMin();
normCtrlDragStartMax = getNormalizedRangeMax();
} else {
setNormalizedValue(nv);
}
/*
if(isRangeEnabled() && isShiftPressed()) {
setClosestRangeLimit(nv);
} else if(isRangeEnabled() && isCtrlPressed()) {
// TODO -- fix this
// TODO -- quick angle change problem
float normDx =
fabs(smallestAngleDelta(normCtrlDragStartMin, normCtrlDragStartMax) )/ (2 * PI - boundaryWedgeAngle);
setNormalizedRangeMin(ofClamp(normCtrlDragStartMin + normDx,0,1));
setNormalizedRangeMax(ofClamp(normCtrlDragStartMax + normDx,0,1));
} else {
//setNormalizedValue(nv);
ofVec2f v = screenToHitBox(mousePosition);
float d = v.distance(getHitBoxCenter());
float ds = ofNormalize(d,0,getHitBoxWidth()*2.0f) * 10.0f;
add(ds*dKnobScaler*getBounds().delta()*dKnobAngle);
}
*/
} else {
//setNormalizedValue(nv);
//ofVec2f v = screenToHitBox(mousePosition);
//float d = v.distance(ofVec2f(getHitBoxWidth()*0.5f,getHitBoxHeight()*0.5f));
float ds = 1;//ofNormalize(d,0,getHitBoxWidth()*2.0f) * 10.0f;
add(ds*dKnobScaler*dKnobAngle);
cout << getValue() << endl;
}
}
//--------------------------------------------------------------
void ofxMuiNumberData::checkRange(bool& _boundsChanged, bool& _rangeChanged, int index) {
if(!isRangeEnabled()) return;
float constrainedRangeMin = 0;
float constrainedRangeMax = 0;
bool rangeMinChanged = false;
bool rangeMaxChanged = false;
bool boundsMinChanged = false;
bool boundsMaxChanged = false;
// make sure bounds are set. cannot have a range without bounds
if(!bounds[index].isMinSet()) {
bounds[index].setMin(ranges[index].getMin());
boundsMinChanged = true;
}
if(!bounds[index].isMaxSet()) {
bounds[index].setMax(ranges[index].getMax());
boundsMaxChanged = true;
}
// callback
_boundsChanged = boundsMinChanged || boundsMaxChanged;
// NOW WE KNOW THAT BOUNDS ARE SET FOR SURE
constrainedRangeMin = bounds[index].constrain(ranges[index].getMin());
if(constrainedRangeMin != ranges[index].getMin()) {
ranges[index].setMin(constrainedRangeMin);
rangeMinChanged = true;
}
constrainedRangeMax = bounds[index].constrain(ranges[index].getMax());
if(constrainedRangeMax != ranges[index].getMax()) {
ranges[index].setMax(constrainedRangeMax);
rangeMaxChanged = true;
}
_rangeChanged = rangeMinChanged || rangeMaxChanged;
}