@Override
public void mouseDragged(MouseEvent e) {
if (e.getX() > 0
&& e.getX() < this.getWidth()
&& e.getY() > 0
&& e.getY() < this.getHeight()
&& (canting.getCor() != null)) {
// left/right click drag: move camera left/right/up/down
if (lastClicked == 1 || lastClicked == 3) {
Transform3D shift = new Transform3D();
// distance of mouse movement
double distH = -distanceConvert((double) e.getX() - lastMousePos1.x);
double distV = distanceConvert((double) e.getY() - lastMousePos1.y);
Vector3d shiftHVec = getCameraLeftDir();
Vector3d shiftVVec = new Vector3d(up);
shiftHVec.normalize();
shiftHVec.scale(distH);
shiftVVec.normalize();
shiftVVec.scale(distV);
shift.setTranslation(shiftHVec);
shift.transform(cameraPos);
shift.transform(cameraFocus);
shift.setTranslation(shiftVVec);
shift.transform(cameraPos);
shift.transform(cameraFocus);
lastMousePos1.set(e.getX(), e.getY());
} else // middle click drag: rotate
if (lastClicked == 2) {
// distance of mouse movement
double distH = -((double) e.getX() - lastMousePos2.x);
double distV = (double) e.getY() - lastMousePos2.y;
// distance to angle
distH = distH / this.getWidth() * 180.0;
distV = distV / this.getHeight() * 180.0;
if (!e.isControlDown()) {
// rotate
pitchCamera(Math.toRadians(-distV));
yawCamera(Math.toRadians(distH));
} else {
// roll
if (e.getX() > this.getWidth() / 2) {
distV = -distV;
}
if (e.getY() > this.getHeight() / 2) {
distH = -distH;
}
rollCamera(Math.toRadians(distH * 2));
rollCamera(Math.toRadians(distV * 2));
}
lastMousePos2.set(e.getX(), e.getY());
}
moveCamera();
}
}
@Override
public void mouseWheelMoved(MouseWheelEvent e) {
if ((canting.getCor() != null) && !pressed) {
// (canting.getCor() != null) -> make sure object exists
// !pressed -> zooming while dragging can mess up savedCameraPos
int amount = e.getWheelRotation();
if (isADown || isWDown || isEDown) { // mod structure
CorakLSystem cor = getCanting().getCor();
if (isADown) {
cor.setAngle(cor.getAngle() - amount);
}
if (isWDown) {
if (amount < 0 || cor.getWidth() > 1) {
cor.setWidth(cor.getWidth() - amount);
}
}
if (isEDown) {
if (amount < 0 || cor.getLength() > 1) {
cor.setLength(cor.getLength() - amount);
}
}
this.prepareCorak(projectPath, cor, getCanting().getCorDataObject(), false);
justModAppearance = true;
} else { // zoom
// get mouse pos in 3d
this.getPixelLocationInImagePlate(e.getX(), e.getY(), mousePos3D);
Transform3D mouseTransform = new Transform3D();
this.getImagePlateToVworld(mouseTransform);
mouseTransform.transform(mousePos3D);
// movement vector from camera to mouse, zoom in
Vector3d moveV = new Vector3d();
moveV.sub(cameraPos, mousePos3D);
moveV.normalize();
double factor = camDist / 10;
// if scroll down, movement from mouse to camera, zoom out
moveV.scale(factor * amount);
Transform3D zoom = new Transform3D();
zoom.setTranslation(moveV);
zoom.transform(cameraPos);
zoom.transform(cameraFocus);
if (currentProjectionMode == Scene3DObserverCookie.Projection.PARALLEL) {
// if parallel projection
// zoom don't make any difference, so, scale the view
if (e.getWheelRotation() < 0) {
view.setScreenScale(view.getScreenScale() * 1.109);
} else {
view.setScreenScale(view.getScreenScale() / 1.109);
}
}
moveCamera();
}
}
}
@Override
public void mouseMoved(MouseEvent e) {
if (e.getX() > 0
&& e.getX() < this.getWidth()
&& e.getY() > 0
&& e.getY() < this.getHeight()
&& (canting.getCor() != null)
&& measuring
&& measurementVisible) {
MyPickResult result = getMouseIntersection(e, true);
Point3d pos = result.getPoint();
if (pos != null) {
if (measurer == null) {
measurer = new Measurer(pos);
kainTG.addChild(measurer);
initSnapList();
} else {
measurer.getMarker().updatePos(pos);
measurer.getMarker().setVisible(true);
}
hoveredNode = result.getNode();
} else {
hoveredNode = null;
}
// if hovers any mark, highlight it
if (hoveredNode != null && hoveredNode.getParent().getParent().getParent() instanceof Mark) {
// before highlight, unhighlight previous mark
if (lastHoveredNode != null) {
if (selectedNode != null
&& lastHoveredNode.getParent().getParent().getParent()
== selectedNode.getParent().getParent().getParent()) // if it is selected
{
((Mark) selectedNode.getParent().getParent().getParent()).select();
} else {
((Mark) lastHoveredNode.getParent().getParent().getParent()).unHighlight();
}
lastHoveredNode = null;
}
// highlight
((Mark) hoveredNode.getParent().getParent().getParent()).highlight();
lastHoveredNode = hoveredNode;
} else {
// unhighlight previous mark
if (lastHoveredNode != null) {
if (selectedNode != null
&& lastHoveredNode.getParent().getParent().getParent()
== selectedNode.getParent().getParent().getParent()) // if it is selected
{
((Mark) selectedNode.getParent().getParent().getParent()).select();
} else {
((Mark) lastHoveredNode.getParent().getParent().getParent()).unHighlight();
}
lastHoveredNode = null;
}
}
}
if (e.getX() > 0
&& e.getX() < this.getWidth()
&& e.getY() > 0
&& e.getY() < this.getHeight()
&& (canting.getCor() != null)
&& choosingPivotPoint) {
MyPickResult result = getMouseIntersection2(e);
Point3d pos = result.getPoint();
if (pos != null) {
if (pivotPointAdjustor == null) {
pivotPointAdjustor = new PivotPointAdjustor(pos);
kainTG.addChild(pivotPointAdjustor);
} else {
pivotPointAdjustor.getPlacer().updatePos(pos);
}
}
}
}