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//
// The handleCameraViews file contains the handleMouse() and handleKeyboard()
// methods that are used in the MoleculeSampleApp application to handle the
// different 3D camera views. These methods are used in the Getting Started with
// JavaFX 3D Graphics tutorial.
//
private void handleMouse(Scene scene, final Node root) {
scene.setOnMousePressed(new EventHandler<MouseEvent>() {
@Override public void handle(MouseEvent me) {
mousePosX = me.getSceneX();
mousePosY = me.getSceneY();
mouseOldX = me.getSceneX();
mouseOldY = me.getSceneY();
}
});
scene.setOnMouseDragged(new EventHandler<MouseEvent>() {
@Override public void handle(MouseEvent me) {
mouseOldX = mousePosX;
mouseOldY = mousePosY;
mousePosX = me.getSceneX();
mousePosY = me.getSceneY();
mouseDeltaX = (mousePosX - mouseOldX);
mouseDeltaY = (mousePosY - mouseOldY);
double modifier = 1.0;
double modifierFactor = 0.1;
if (me.isControlDown()) {
modifier = 0.1;
}
if (me.isShiftDown()) {
modifier = 10.0;
}
if (me.isPrimaryButtonDown()) {
cameraXform.ry.setAngle(cameraXform.ry.getAngle() - mouseDeltaX*modifierFactor*modifier*2.0); // +
cameraXform.rx.setAngle(cameraXform.rx.getAngle() + mouseDeltaY*modifierFactor*modifier*2.0); // -
}
else if (me.isSecondaryButtonDown()) {
double z = camera.getTranslateZ();
double newZ = z + mouseDeltaX*modifierFactor*modifier;
camera.setTranslateZ(newZ);
}
else if (me.isMiddleButtonDown()) {
cameraXform2.t.setX(cameraXform2.t.getX() + mouseDeltaX*modifierFactor*modifier*0.3); // -
cameraXform2.t.setY(cameraXform2.t.getY() + mouseDeltaY*modifierFactor*modifier*0.3); // -
}
}
});
}
private void handleKeyboard(Scene scene, final Node root) {
final boolean moveCamera = true;
scene.setOnKeyPressed(new EventHandler<KeyEvent>() {
@Override
public void handle(KeyEvent event) {
Duration currentTime;
switch (event.getCode()) {
case Z:
if (event.isShiftDown()) {
cameraXform.ry.setAngle(0.0);
cameraXform.rx.setAngle(0.0);
camera.setTranslateZ(-300.0);
}
cameraXform2.t.setX(0.0);
cameraXform2.t.setY(0.0);
break;
case X:
if (event.isControlDown()) {
if (axisGroup.isVisible()) {
System.out.println("setVisible(false)");
axisGroup.setVisible(false);
}
else {
System.out.println("setVisible(true)");
axisGroup.setVisible(true);
}
}
break;
case S:
if (event.isControlDown()) {
if (moleculeGroup.isVisible()) {
moleculeGroup.setVisible(false);
}
else {
moleculeGroup.setVisible(true);
}
}
break;
case SPACE:
if (timelinePlaying) {
timeline.pause();
timelinePlaying = false;
}
else {
timeline.play();
timelinePlaying = true;
}
break;
case UP:
if (event.isControlDown() && event.isShiftDown()) {
cameraXform2.t.setY(cameraXform2.t.getY() - 10.0*CONTROL_MULTIPLIER);
}
else if (event.isAltDown() && event.isShiftDown()) {
cameraXform.rx.setAngle(cameraXform.rx.getAngle() - 10.0*ALT_MULTIPLIER);
}
else if (event.isControlDown()) {
cameraXform2.t.setY(cameraXform2.t.getY() - 1.0*CONTROL_MULTIPLIER);
}
else if (event.isAltDown()) {
cameraXform.rx.setAngle(cameraXform.rx.getAngle() - 2.0*ALT_MULTIPLIER);
}
else if (event.isShiftDown()) {
double z = camera.getTranslateZ();
double newZ = z + 5.0*SHIFT_MULTIPLIER;
camera.setTranslateZ(newZ);
}
break;
case DOWN:
if (event.isControlDown() && event.isShiftDown()) {
cameraXform2.t.setY(cameraXform2.t.getY() + 10.0*CONTROL_MULTIPLIER);
}
else if (event.isAltDown() && event.isShiftDown()) {
cameraXform.rx.setAngle(cameraXform.rx.getAngle() + 10.0*ALT_MULTIPLIER);
}
else if (event.isControlDown()) {
cameraXform2.t.setY(cameraXform2.t.getY() + 1.0*CONTROL_MULTIPLIER);
}
else if (event.isAltDown()) {
cameraXform.rx.setAngle(cameraXform.rx.getAngle() + 2.0*ALT_MULTIPLIER);
}
else if (event.isShiftDown()) {
double z = camera.getTranslateZ();
double newZ = z - 5.0*SHIFT_MULTIPLIER;
camera.setTranslateZ(newZ);
}
break;
case RIGHT:
if (event.isControlDown() && event.isShiftDown()) {
cameraXform2.t.setX(cameraXform2.t.getX() + 10.0*CONTROL_MULTIPLIER);
}
else if (event.isAltDown() && event.isShiftDown()) {
cameraXform.ry.setAngle(cameraXform.ry.getAngle() - 10.0*ALT_MULTIPLIER);
}
else if (event.isControlDown()) {
cameraXform2.t.setX(cameraXform2.t.getX() + 1.0*CONTROL_MULTIPLIER);
}
else if (event.isAltDown()) {
cameraXform.ry.setAngle(cameraXform.ry.getAngle() - 2.0*ALT_MULTIPLIER);
}
break;
case LEFT:
if (event.isControlDown() && event.isShiftDown()) {
cameraXform2.t.setX(cameraXform2.t.getX() - 10.0*CONTROL_MULTIPLIER);
}
else if (event.isAltDown() && event.isShiftDown()) {
cameraXform.ry.setAngle(cameraXform.ry.getAngle() + 10.0*ALT_MULTIPLIER); // -
}
else if (event.isControlDown()) {
cameraXform2.t.setX(cameraXform2.t.getX() - 1.0*CONTROL_MULTIPLIER);
}
else if (event.isAltDown()) {
cameraXform.ry.setAngle(cameraXform.ry.getAngle() + 2.0*ALT_MULTIPLIER); // -
}
break;
}
}
});
}