private static SceneNode recursiveGetSceneNodeByGameObject(SceneNode currentSceneNode, IGameObject gameObject)
{
IGameObject currentGameObject = currentSceneNode.getSceneNodeGameObject();
if (SceneNode.equals(currentGameObject, gameObject))
{
return currentSceneNode;
}
else
{
SceneNode sceneNodeCandidate = null;
foreach (SceneNode childSceneNode0 in currentSceneNode.getChildList())
{
sceneNodeCandidate = SceneNode.recursiveGetSceneNodeByGameObject(childSceneNode0, gameObject);
if (sceneNodeCandidate != null)
{
break;
}
}
return sceneNodeCandidate;
}
}
/// <summary>
///
/// </summary>
/// <param name="sceneNode"></param>
private void recursiveRemoveGameObject(SceneNode sceneNode)
{
if (sceneNode.getSceneNodeGameObject() != null)
{
this.deleteGameObject(sceneNode.getSceneNodeGameObject(), this.gameObjectListMapByTag);
this.deleteGameObject(sceneNode.getSceneNodeGameObject(), this.collidableGameObjectListMapByTag);
}
foreach (SceneNode childSceneNode0 in sceneNode.getChildList())
{
this.recursiveRemoveGameObject(childSceneNode0);
}
sceneNode.getParent().removeChild(sceneNode);
}
/// <summary>
///
/// </summary>
/// <param name="sceneNode"></param>
/// <param name="transformGroup"></param>
/// <param name="zIndex"></param>
private void recursiveApplyTranslation(SceneNode sceneNode, double xOffset, double yOffset, bool propagateToChild)
{
IGameObject gameObject = sceneNode.getSceneNodeGameObject();
gameObject.setPosition(gameObject.getXPosition() + xOffset, gameObject.getYPosition() + yOffset);
if (gameObject.getBoundingBoxGeometry() != null)
{
gameObject.getBoundingBoxGeometry().Transform = new TranslateTransform(gameObject.getXPosition(), gameObject.getYPosition());
}
if (propagateToChild)
{
foreach (SceneNode childSceneNode0 in sceneNode.getChildList())
{
this.recursiveApplyTranslation(childSceneNode0, xOffset, yOffset, propagateToChild);
}
}
}
/// <summary>
///
/// </summary>
/// <param name="sceneNode"></param>
/// <param name="xScale"></param>
/// <param name="yScale"></param>
/// <param name="xCenter"></param>
/// <param name="yCenter"></param>
/// <param name="propagateToChild"></param>
private void recursiveApplyScale(SceneNode sceneNode, double xScale, double yScale, double xCenter, double yCenter, bool propagateToChild)
{
IGameObject gameObject = sceneNode.getSceneNodeGameObject();
ScaleTransform scaleTransform = new ScaleTransform(xScale, yScale, xCenter, yCenter);
if (gameObject.getImage() != null)
{
TransformGroup transformGroup = new TransformGroup();
transformGroup.Children.Add(scaleTransform);
transformGroup.Children.Add(gameObject.getImage().RenderTransform);
gameObject.getImage().RenderTransform = transformGroup;
}
if (gameObject.getBoundingBoxGeometry() != null)
{
TransformGroup geometryTransformGroup = new TransformGroup();
geometryTransformGroup.Children.Add(scaleTransform);
geometryTransformGroup.Children.Add(gameObject.getBoundingBoxGeometry().Transform);
gameObject.getBoundingBoxGeometry().Transform = geometryTransformGroup;
}
if (propagateToChild)
{
foreach (SceneNode childSceneNode0 in sceneNode.getChildList())
{
this.recursiveApplyScale(childSceneNode0, xScale, yScale, xCenter, yCenter, propagateToChild);
}
}
}
/// <summary>
///
/// </summary>
/// <param name="targetSceneNode"></param>
/// <param name="clockwiseDegreeAngle"></param>
/// <param name="xRotationCenter"></param>
/// <param name="yRotationCenter"></param>
public void recursiveApplyRotation(SceneNode sceneNode, double clockwiseDegreeAngle, double xRotationCenter, double yRotationCenter, bool affectBoundingBox, bool propagateToChild)
{
IGameObject gameObject = sceneNode.getSceneNodeGameObject();
RotateTransform rotateTransform = new RotateTransform(clockwiseDegreeAngle, xRotationCenter, yRotationCenter);
{ // transform image
TransformGroup transformGroup = new TransformGroup();
transformGroup.Children.Add(rotateTransform);
if (gameObject.getImage().RenderTransform != null)
{
transformGroup.Children.Add(gameObject.getImage().RenderTransform);
}
gameObject.getImage().RenderTransform = transformGroup;
}
// transform geometry
if (affectBoundingBox && gameObject.getBoundingBoxGeometry() != null)
{
TransformGroup transformGroup = new TransformGroup();
transformGroup.Children.Add(rotateTransform);
transformGroup.Children.Add(gameObject.getBoundingBoxGeometry().Transform);
gameObject.getBoundingBoxGeometry().Transform = transformGroup;
}
foreach (SceneNode childSceneNode0 in sceneNode.getChildList())
{
double xRotationRelativeToChild = xRotationCenter - (childSceneNode0.getSceneNodeGameObject().getXPosition() - gameObject.getXPosition());
double yRotationRelativeToChild = yRotationCenter - (childSceneNode0.getSceneNodeGameObject().getYPosition() - gameObject.getYPosition());
this.recursiveApplyRotation(childSceneNode0, clockwiseDegreeAngle, xRotationRelativeToChild, yRotationRelativeToChild, affectBoundingBox, propagateToChild);
}
}