public Graph transpose() {
Graph g = copy();
try {
g.graph = Transform.transposeOffline(g.graph, 1000);
g.reverse = Transform.transposeOffline(g.reverse, 1000);
} catch (IOException ex) {
throw new Error(ex);
}
return g;
}
/** Should only be called from updateGeometricState(). In most cases should not be subclassed. */
protected void updateWorldTransforms() {
if (parent == null) {
worldTransform.set(localTransform);
refreshFlags &= ~RF_TRANSFORM;
} else {
// check if transform for parent is updated
assert ((parent.refreshFlags & RF_TRANSFORM) == 0);
worldTransform.set(localTransform);
worldTransform.combineWithParent(parent.worldTransform);
refreshFlags &= ~RF_TRANSFORM;
}
}
/**
* @return A clone of this Spatial, the scene graph in its entirety is cloned and can be altered
* independently of the original scene graph.
* <p>Note that meshes of geometries are not cloned explicitly, they are shared if static, or
* specially cloned if animated.
* <p>All controls will be cloned using the Control.cloneForSpatial method on the clone.
* @see Mesh#cloneForAnim()
*/
public Spatial clone(boolean cloneMaterial) {
try {
Spatial clone = (Spatial) super.clone();
if (worldBound != null) {
clone.worldBound = worldBound.clone();
}
clone.worldLights = worldLights.clone();
clone.localLights = localLights.clone();
// Set the new owner of the light lists
clone.localLights.setOwner(clone);
clone.worldLights.setOwner(clone);
// No need to force cloned to update.
// This node already has the refresh flags
// set below so it will have to update anyway.
clone.worldTransform = worldTransform.clone();
clone.localTransform = localTransform.clone();
if (clone instanceof Node) {
Node node = (Node) this;
Node nodeClone = (Node) clone;
nodeClone.children = new SafeArrayList<Spatial>(Spatial.class);
for (Spatial child : node.children) {
Spatial childClone = child.clone(cloneMaterial);
childClone.parent = nodeClone;
nodeClone.children.add(childClone);
}
}
clone.parent = null;
clone.setBoundRefresh();
clone.setTransformRefresh();
clone.setLightListRefresh();
clone.controls = new SafeArrayList<Control>(Control.class);
for (int i = 0; i < controls.size(); i++) {
Control newControl = controls.get(i).cloneForSpatial(clone);
newControl.setSpatial(clone);
clone.controls.add(newControl);
}
if (userData != null) {
clone.userData = (HashMap<String, Savable>) userData.clone();
}
return clone;
} catch (CloneNotSupportedException ex) {
throw new AssertionError();
}
}
/**
* <code>rotateUpTo</code> is a utility function that alters the local rotation to point the Y
* axis in the direction given by newUp.
*
* @param newUp the up vector to use - assumed to be a unit vector.
*/
public void rotateUpTo(Vector3f newUp) {
TempVars vars = TempVars.get();
Vector3f compVecA = vars.vect1;
Quaternion q = vars.quat1;
// First figure out the current up vector.
Vector3f upY = compVecA.set(Vector3f.UNIT_Y);
Quaternion rot = localTransform.getRotation();
rot.multLocal(upY);
// get angle between vectors
float angle = upY.angleBetween(newUp);
// figure out rotation axis by taking cross product
Vector3f rotAxis = upY.crossLocal(newUp).normalizeLocal();
// Build a rotation quat and apply current local rotation.
q.fromAngleNormalAxis(angle, rotAxis);
q.mult(rot, rot);
vars.release();
setTransformRefresh();
}
public static void main(String[] args) {
CFGViewer viewer = new CFGViewer();
Transform printTransform = new Transform(phaseFullname, viewer);
printTransform.setDeclaredOptions(
"enabled "
+ altClassPathOptionName
+ ' '
+ graphTypeOptionName
+ ' '
+ irOptionName
+ ' '
+ multipageOptionName
+ ' '
+ briefLabelOptionName
+ ' ');
printTransform.setDefaultOptions(
"enabled "
+ altClassPathOptionName
+ ": "
+ graphTypeOptionName
+ ':'
+ defaultGraph
+ ' '
+ irOptionName
+ ':'
+ defaultIR
+ ' '
+ multipageOptionName
+ ":false "
+ ' '
+ briefLabelOptionName
+ ":false ");
PackManager.v().getPack("jtp").add(printTransform);
args = viewer.parse_options(args);
if (args.length == 0) {
usage();
} else {
soot.Main.main(args);
}
}
/** Computes the world transform of this Spatial in the most efficient manner possible. */
void checkDoTransformUpdate() {
if ((refreshFlags & RF_TRANSFORM) == 0) {
return;
}
if (parent == null) {
worldTransform.set(localTransform);
refreshFlags &= ~RF_TRANSFORM;
} else {
TempVars vars = TempVars.get();
Spatial[] stack = vars.spatialStack;
Spatial rootNode = this;
int i = 0;
while (true) {
Spatial hisParent = rootNode.parent;
if (hisParent == null) {
rootNode.worldTransform.set(rootNode.localTransform);
rootNode.refreshFlags &= ~RF_TRANSFORM;
i--;
break;
}
stack[i] = rootNode;
if ((hisParent.refreshFlags & RF_TRANSFORM) == 0) {
break;
}
rootNode = hisParent;
i++;
}
vars.release();
for (int j = i; j >= 0; j--) {
rootNode = stack[j];
// rootNode.worldTransform.set(rootNode.localTransform);
// rootNode.worldTransform.combineWithParent(rootNode.parent.worldTransform);
// rootNode.refreshFlags &= ~RF_TRANSFORM;
rootNode.updateWorldTransforms();
}
}
}
public DDF transform(List<String> transformExpressions) throws DDFException {
return Transform.transformUDF(transformExpressions);
}
/**
* <code>getLocalTranslation</code> retrieves the local translation of this node.
*
* @return the local translation of this node.
*/
public Vector3f getLocalTranslation() {
return localTransform.getTranslation();
}
/**
* <code>setLocalScale</code> sets the local scale of this node.
*
* @param localScale the new local scale.
*/
public void setLocalScale(Vector3f localScale) {
localTransform.setScale(localScale);
setTransformRefresh();
}
/** <code>setLocalScale</code> sets the local scale of this node. */
public void setLocalScale(float x, float y, float z) {
localTransform.setScale(x, y, z);
setTransformRefresh();
}
/**
* <code>setLocalScale</code> sets the local scale of this node.
*
* @param localScale the new local scale, applied to x, y and z
*/
public void setLocalScale(float localScale) {
localTransform.setScale(localScale);
setTransformRefresh();
}
/**
* <code>setLocalRotation</code> sets the local rotation of this node.
*
* @param quaternion the new local rotation.
*/
public void setLocalRotation(Quaternion quaternion) {
localTransform.setRotation(quaternion);
setTransformRefresh();
}
/**
* <code>getWorldRotation</code> retrieves the absolute rotation of the Spatial.
*
* @return the Spatial's world rotation quaternion.
*/
public Quaternion getWorldRotation() {
checkDoTransformUpdate();
return worldTransform.getRotation();
}
/**
* <code>getLocalRotation</code> retrieves the local rotation of this node.
*
* @return the local rotation of this node.
*/
public Quaternion getLocalRotation() {
return localTransform.getRotation();
}
/**
* Convert a vector (in) from world coordinate space to this spatials' local coordinate space.
*
* @param in vector to read from
* @param store where to write the result
* @return the result (store)
*/
public Vector3f worldToLocal(final Vector3f in, final Vector3f store) {
checkDoTransformUpdate();
return worldTransform.transformInverseVector(in, store);
}
/**
* Convert a vector (in) from this spatials' local coordinate space to world coordinate space.
*
* @param in vector to read from
* @param store where to write the result (null to create a new vector, may be same as in)
* @return the result (store)
*/
public Vector3f localToWorld(final Vector3f in, Vector3f store) {
checkDoTransformUpdate();
return worldTransform.transformVector(in, store);
}
/**
* <code>getWorldTranslation</code> retrieves the absolute translation of the spatial.
*
* @return the Spatial's world tranlsation vector.
*/
public Vector3f getWorldTranslation() {
checkDoTransformUpdate();
return worldTransform.getTranslation();
}
public DDF transform(String transformExpression) throws DDFException {
return Transform.transformUDF(transformExpression);
}
/**
* <code>getLocalScale</code> retrieves the local scale of this node.
*
* @return the local scale of this node.
*/
public Vector3f getLocalScale() {
return localTransform.getScale();
}
/**
* <code>setLocalRotation</code> sets the local rotation of this node by using a {@link Matrix3f}.
*
* @param rotation the new local rotation.
*/
public void setLocalRotation(Matrix3f rotation) {
localTransform.getRotation().fromRotationMatrix(rotation);
setTransformRefresh();
}
/**
* <code>getWorldScale</code> retrieves the absolute scale factor of the spatial.
*
* @return the Spatial's world scale factor.
*/
public Vector3f getWorldScale() {
checkDoTransformUpdate();
return worldTransform.getScale();
}