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Prevent loss of precision in OrthographicCamera.update #7255

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Prevent loss of precision in OrthographicCamera.update #7255

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4 changes: 3 additions & 1 deletion gdx/src/com/badlogic/gdx/graphics/OrthographicCamera.java
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Original file line number Diff line number Diff line change
Expand Up @@ -45,6 +45,7 @@ public OrthographicCamera (float viewportWidth, float viewportHeight) {
}

private final Vector3 tmp = new Vector3();
private final Matrix4 tmpMat = new Matrix4();

@Override
public void update () {
Expand All @@ -55,7 +56,8 @@ public void update () {
public void update (boolean updateFrustum) {
projection.setToOrtho(zoom * -viewportWidth / 2, zoom * (viewportWidth / 2), zoom * -(viewportHeight / 2),
zoom * viewportHeight / 2, near, far);
view.setToLookAt(position, tmp.set(position).add(direction), up);
view.setToLookAt(direction, up);
view.mul(tmpMat.setToTranslation(-position.x, -position.y, -position.z));
combined.set(projection);
Matrix4.mul(combined.val, view.val);

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