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update direction field when rotation fields are recalculated

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This is mainly to help maintain compatibility with other existing code
that may use this.
This commit is contained in:
Gered 2013-07-09 22:22:59 -04:00
parent b324663f10
commit e54afde445
1 changed files with 5 additions and 5 deletions
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10
src/com/blarg/gdx/graphics/EulerPerspectiveCamera.java
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@ -14,9 +14,10 @@ import com.blarg.gdx.math.MathHelpers;
* situations though (e.g. where some heavy-duty / crazy rotations are taking place). For most kinds of first person /
* "up-right" type of cameras this is probably quite suitable.
*
* Use of {@link Camera#direction} is not supported. Changes to it are ignored completely. {@link Camera} methods which
* modify this field in will all throw {@link UnsupportedOperationException}. Camera direction is solely controlled by
* the yaw and pitch attributes added by this class.
* Changes to {@link Camera#direction} are ignored completely. However, this field will be updated appropriately
* whenever the other rotation-related properties are recalculated (e.g. {@link #forward} and {@link #rotation}).
* {@link Camera} methods which modify {@link Camera#direction} will all throw {@link UnsupportedOperationException}.
* Camera direction is solely controlled by the yaw and pitch attributes added by this class.
*
* Modification of position and orientation should all be performed via the provided methods: turn, pitch, move, etc.
* These methods handle updating the internal Quaternion rotations and forward/target vectors. Modifying
@ -120,6 +121,7 @@ public class EulerPerspectiveCamera extends Camera {
rotation.set(rotationY).mul(rotationX);
forward.set(MathHelpers.FORWARD_VECTOR3).mul(rotation);
direction.set(forward);
up.set(MathHelpers.UP_VECTOR3).mul(rotation);
}
@ -133,8 +135,6 @@ public class EulerPerspectiveCamera extends Camera {
updateTarget();
}
public void moveTo(Vector3 position) {
this.position.set(position);
updateTarget();