public void keyPressed(KeyEvent e) {
keyMove = new Matrix4f();
keyMove.setIdentity();
Vector3f keyMovement = new Vector3f();
switch (e.getKeyChar()) {
case 's':
keyMovement.z = -1 * scale;
keyMove.setTranslation(keyMovement);
break;
case 'w':
keyMovement.z = 1 * scale;
keyMove.setTranslation(keyMovement);
break;
case 'a':
keyMovement.x = 1 * scale;
keyMove.setTranslation(keyMovement);
break;
case 'd':
keyMovement.x = -1 * scale;
keyMove.setTranslation(keyMovement);
break;
default:
System.out.println("invalid key");
break;
}
}
public void getPropertyComponents(List comps, final ObjectListener listener) {
visibleCbx = new JCheckBox(getName(), visible);
float[] rgb = color.get().getRGBComponents(null);
slider = new JSlider(0, 100, (int) (rgb[0] * 100));
float[] xyz = new float[3];
direction.get(xyz);
directionXFld = makeField("" + xyz[0], listener, "X Direction");
directionYFld = makeField("" + xyz[1], listener, "Y Direction");
directionZFld = makeField("" + xyz[2], listener, "Z Direction");
double[] pxyz = new double[3];
location.get(pxyz);
locationXFld = makeField("" + pxyz[0], listener, "");
locationYFld = makeField("" + pxyz[1], listener, "");
locationZFld = makeField("" + pxyz[2], listener, "");
List fldComps =
Misc.newList(GuiUtils.rLabel("Direction:"), directionXFld, directionYFld, directionZFld);
//
// fldComps.addAll(Misc.newList(GuiUtils.rLabel("Location:"),locationXFld,locationYFld,locationZFld));
comps.add(visibleCbx);
GuiUtils.tmpInsets = new Insets(0, 2, 0, 0);
comps.add(
GuiUtils.vbox(
slider, GuiUtils.left(GuiUtils.doLayout(fldComps, 4, GuiUtils.WT_N, GuiUtils.WT_N))));
if (listener != null) {
visibleCbx.addActionListener(listener);
slider.addChangeListener(listener);
}
}
public void mouseDragged(MouseEvent e) {
oldMoveVector = new Vector3f(fixOldX, oldY, oldZ);
oldWorldZMoveVector = new Vector3f(oldX, oldY, oldZ);
// get x,y
newX = e.getX() / (adjustToScreenSize / 2) - 1; // used to be (float)jframe.getWidth()
newY = 1 - e.getY() / (adjustToScreenSize / 2); // used to be (float)jframe.getWidth()
newZ = calculateZ(newX, newY);
newMoveVector = new Vector3f(fixNewX, newY, newZ);
newWorldZMoveVector = new Vector3f(newX, newY, newZ);
// now calculate the Camera movement
Vector3f moveAxis = new Vector3f(); // moving around this axis
moveAxis.cross(
oldMoveVector,
newMoveVector); // TODO identify, if the axis points down or upwards => adjust the angle
float moveAngle = oldMoveVector.angle(newMoveVector); // moving by this angle
// special Vector including the angle
AxisAngle4f moveAxisAngle = new AxisAngle4f();
moveAxisAngle.set(moveAxis, moveAngle);
// calculate turning axis
mouseTurn = new Matrix4f();
mouseTurn.setIdentity();
mouseTurn.set(moveAxisAngle); // the new Multiplication-Matrix
// now calculate the World movement
Vector3f worldMoveAxis = new Vector3f(); // moving around this axis
worldMoveAxis.x = 0;
worldMoveAxis.y = 0;
worldMoveAxis.z = 1;
float worldMoveAngle = oldWorldZMoveVector.angle(newWorldZMoveVector); // moving by this angle
// adjust world Angle for turning back
Vector3f worldMoveAxisTemp = new Vector3f();
worldMoveAxisTemp.cross(oldWorldZMoveVector, newWorldZMoveVector);
if (worldMoveAxisTemp.z < 0) {
worldMoveAngle = -worldMoveAngle;
}
// special Vector including the angle
AxisAngle4f worldMoveAxisAngle = new AxisAngle4f();
worldMoveAxisAngle.set(worldMoveAxis, worldMoveAngle);
// calculate turning axis
mouseWorldTurn = new Matrix4f();
mouseWorldTurn.setIdentity();
mouseWorldTurn.set(worldMoveAxisAngle); // the new Multiplication-Matrix
// override the initial starting values
fixOldX = fixNewX;
oldX = newX;
oldY = newY;
oldZ = newZ;
}