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package com.jme3.bullet.animation;
import com.jme3.anim.Armature;
import com.jme3.anim.Joint;
import com.jme3.animation.Bone;
import com.jme3.animation.Skeleton;
import com.jme3.bullet.control.AbstractPhysicsControl;
import com.jme3.export.InputCapsule;
import com.jme3.export.JmeExporter;
import com.jme3.export.JmeImporter;
import com.jme3.export.OutputCapsule;
import com.jme3.export.Savable;
import com.jme3.math.Vector3f;
import com.jme3.scene.Spatial;
import com.jme3.util.clone.Cloner;
import java.io.IOException;
import java.util.Collection;
import java.util.HashMap;
import java.util.Map;
import java.util.logging.Level;
import java.util.logging.Logger;
import jme3utilities.MySpatial;
import jme3utilities.MyString;
import jme3utilities.Validate;
import jme3utilities.math.MyVector3f;
/**
* Configure a DynamicAnimControl and access its configuration.
*
* @author Stephen Gold [email protected]
*
* Based on KinematicRagdollControl by Normen Hansen and Rémy Bouquet (Nehon).
*/
abstract public class DacConfiguration extends AbstractPhysicsControl {
// *************************************************************************
// constants and loggers
/**
* message logger for this class
*/
final public static Logger logger2
= Logger.getLogger(DacConfiguration.class.getName());
/**
* field names for serialization
*/
final private static String tagAlConfigs = "alConfigs";
final private static String tagAttachBoneNames = "attachBoneNames";
final private static String tagAttachModels = "attachModels";
final private static String tagBlConfigs = "blConfigs";
final private static String tagDamping = "damping";
final private static String tagEventDispatchImpulseThreshold
= "eventDispatchImpulseThreshold";
final private static String tagGravity = "gravity";
final private static String tagIgnoredHops = "ignoredHops";
final private static String tagLinkedBoneJoints = "linkedBoneJoints";
final private static String tagLinkedBoneNames = "linkedBoneNames";
final private static String tagMainBoneName = "mainBoneName";
final private static String tagRelativeTolerance = "relativeTolerance";
final private static String tagTorsoConfig = "torsoConfig";
/**
* name for the ragdoll's torso, must not be used for any bone
*/
final public static String torsoName = "";
// *************************************************************************
// fields
/**
* viscous damping ratio for new rigid bodies (0→no damping,
* 1→critically damped)
*/
private float damping = 0.6f;
/**
* minimum applied impulse for a collision event to be dispatched to
* listeners
*/
private float eventDispatchImpulseThreshold = 0f;
/**
* relative tolerance for comparing scale factors
*/
private float relativeTolerance = 0.001f;
/**
* maximum number of physics-joint hops across which bodies ignore
* collisions
*/
private int ignoredHops = 1;
/**
* configuration data for the torso
*/
private LinkConfig torsoConfig = new LinkConfig();
/**
* map attachment bone names to configuration data
*/
private Map alConfigMap = new HashMap<>(5);
/**
* map linked-bone names to configuration data
*/
private Map blConfigMap = new HashMap<>(50);
/**
* map linked-bone names to ranges of motion for createSpatialData()
*/
private Map jointMap = new HashMap<>(50);
/**
* map attachment bone names to models for createSpatialData()
*/
private Map attachModelMap = new HashMap<>(5);
/**
* name of the torso's main bone, or null if it hasn't been determined yet
*/
private String mainBoneName = null;
/**
* gravitational acceleration vector for ragdolls
*/
private Vector3f gravityVector = new Vector3f(0f, -9.8f, 0f);
// *************************************************************************
// constructors
/**
* Instantiate an enabled Control without any attachments or linked bones
* (torso only).
*/
protected DacConfiguration() {
// do nothing
}
// *************************************************************************
// new methods exposed
/**
* Test whether 2 scale vectors are equal within the tolerance set for this
* control.
*
* @param scale1 the first scale vector (not null, unaffected)
* @param scale2 the 2nd scale vector (not null, unaffected)
* @return true if within tolerance, otherwise false
*/
boolean areWithinTolerance(Vector3f scale1, Vector3f scale2) {
boolean result = MyVector3f.areWithinTolerance(
scale1, scale2, relativeTolerance);
return result;
}
/**
* Configure the specified model as an attachment.
*
* @param boneName the name of the associated bone (not null, not empty)
* @param mass the desired mass of the model (>0)
* @param model the model to attach (not null, orphan, alias created)
*/
public void attach(String boneName, float mass, Spatial model) {
Validate.nonEmpty(boneName, "bone name");
Validate.positive(mass, "mass");
RagUtils.validate(model);
assert MySpatial.isOrphan(model);
verifyNotAddedToSpatial("add an attachment");
if (hasAttachmentLink(boneName)) {
logger2.log(Level.WARNING, "Bone {0} already had an attachment.",
MyString.quote(boneName));
}
attachModelMap.put(boneName, model);
LinkConfig config = new LinkConfig(mass);
alConfigMap.put(boneName, config);
}
/**
* Configure the specified model as an attachment.
*
* @param boneName the name of the associated bone (not null, not empty)
* @param config the desired configuration (not null)
* @param model the model to attach (not null, orphan, alias created)
*/
public void attach(String boneName, LinkConfig config, Spatial model) {
Validate.nonEmpty(boneName, "bone name");
Validate.nonNull(config, "configuration");
if (config.centerHeuristic() == CenterHeuristic.Joint) {
throw new IllegalArgumentException(
"Cannot center attachment on Joint.");
}
RagUtils.validate(model);
assert MySpatial.isOrphan(model);
verifyNotAddedToSpatial("add an attachment");
if (hasAttachmentLink(boneName)) {
logger2.log(Level.WARNING, "Bone {0} already had an attachment.",
MyString.quote(boneName));
}
attachModelMap.put(boneName, model);
alConfigMap.put(boneName, config);
}
/**
* Access the configuration of the attachment link associated with the named
* bone.
*
* @param boneName the name of the associated bone (not null, not empty)
* @return the pre-existing configuration (not null)
*/
public LinkConfig attachmentConfig(String boneName) {
if (alConfigMap.containsKey(boneName)) {
LinkConfig config = alConfigMap.get(boneName);
assert config != null;
return config;
} else {
String msg = "No attachment link for " + MyString.quote(boneName);
throw new IllegalArgumentException(msg);
}
}
/**
* Read the mass of the attachment associated with the named bone.
*
* @param boneName the name of the associated bone (not null, not empty)
* @return the mass (in physics units, >0) or NaN if undetermined
*/
public float attachmentMass(String boneName) {
LinkConfig config = attachmentConfig(boneName);
float mass = config.mass();
return mass;
}
/**
* Access the configuration of the named bone/torso.
*
* @param boneName the name of the bone/torso (not null)
* @return the pre-existing configuration (not null)
*/
public LinkConfig config(String boneName) {
LinkConfig result;
if (torsoName.equals(boneName)) {
result = torsoConfig;
} else if (hasBoneLink(boneName)) {
result = blConfigMap.get(boneName);
} else {
String msg = "No bone/torso named " + MyString.quote(boneName);
throw new IllegalArgumentException(msg);
}
assert result != null;
return result;
}
/**
* Count the attachments.
*
* @return count (≥0)
*/
public int countAttachments() {
int count = alConfigMap.size();
assert count == attachModelMap.size();
assert count >= 0 : count;
return count;
}
/**
* Count the linked bones.
*
* @return count (≥0)
*/
public int countLinkedBones() {
int count = blConfigMap.size();
assert count == jointMap.size();
assert count >= 0 : count;
return count;
}
/**
* Count the links.
*
* @return count (≥0)
*/
public int countLinks() {
int result = countLinkedBones() + countAttachments() + 1;
return result;
}
/**
* Read the damping ratio for new rigid bodies.
*
* @return the viscous damping ratio (0→no damping, 1→critically
* damped)
*/
public float damping() {
assert damping >= 0f : damping;
return damping;
}
/**
* Unlink the AttachmentLink associated with the named bone.
*
* Allowed only when the control is NOT added to a Spatial.
*
* @param boneName the name of the associated bone (not null, not empty)
*/
public void detach(String boneName) {
if (!hasAttachmentLink(boneName)) {
String msg = "No attachment bone named " + MyString.quote(boneName);
throw new IllegalArgumentException(msg);
}
verifyNotAddedToSpatial("unlink an attachment");
alConfigMap.remove(boneName);
attachModelMap.remove(boneName);
}
/**
* Read the event-dispatch impulse threshold of this control.
*
* @return the threshold value (≥0)
*/
public float eventDispatchImpulseThreshold() {
assert eventDispatchImpulseThreshold >= 0f;
return eventDispatchImpulseThreshold;
}
/**
* Access the model attached to the named bone.
*
* @param boneName the name of the associated bone (not null, not empty)
* @return the orphan spatial (not null)
*/
public Spatial getAttachmentModel(String boneName) {
Spatial model;
if (attachModelMap.containsKey(boneName)) {
model = attachModelMap.get(boneName);
} else {
String msg = "No attachment link for " + MyString.quote(boneName);
throw new IllegalArgumentException(msg);
}
assert model != null;
assert MySpatial.isOrphan(model);
return model;
}
/**
* Access the nominal range of motion for the joint connecting the named
* linked bone to its parent in the hierarchy.
*
* @param boneName the name of the linked bone (not null, not empty)
* @return the pre-existing instance (not null)
*/
public RangeOfMotion getJointLimits(String boneName) {
if (!hasBoneLink(boneName)) {
String msg = "No linked bone named " + MyString.quote(boneName);
throw new IllegalArgumentException(msg);
}
RangeOfMotion result = jointMap.get(boneName);
assert result != null;
return result;
}
/**
* Copy this control's gravitational acceleration for Ragdoll mode.
*
* @param storeResult storage for the result (modified if not null)
* @return an acceleration vector (in physics-space coordinates, either
* storeResult or a new vector, not null)
*/
public Vector3f gravity(Vector3f storeResult) {
Vector3f result = (storeResult == null) ? new Vector3f() : storeResult;
result.set(gravityVector);
return result;
}
/**
* Test whether an AttachmentLink exists for the named bone.
*
* @param boneName the name of the associated bone (may be null)
* @return true if found, otherwise false
*/
public boolean hasAttachmentLink(String boneName) {
boolean result;
if (boneName == null) {
result = false;
} else {
result = alConfigMap.containsKey(boneName);
}
return result;
}
/**
* Test whether a BoneLink exists for the named bone.
*
* @param boneName the name of the bone (may be null)
* @return true if found, otherwise false
*/
public boolean hasBoneLink(String boneName) {
boolean result;
if (boneName == null) {
result = false;
} else {
result = blConfigMap.containsKey(boneName);
}
return result;
}
/**
* Determine the maximum number of physics-joint hops across which bodies
* ignore collisions.
*
* @return the number of hops (≥0)
*/
public int ignoredHops() {
assert ignoredHops >= 0 : ignoredHops;
return ignoredHops;
}
/**
* Link the named bone using the specified mass and range of motion.
*
* Allowed only when the control is NOT added to a Spatial.
*
* @param boneName the name of the bone to link (not null, not empty)
* @param mass the desired mass of the bone (>0)
* @param rom the desired range of motion (not null)
* @see #setJointLimits(java.lang.String,
* com.jme3.bullet.animation.RangeOfMotion)
*/
public void link(String boneName, float mass, RangeOfMotion rom) {
Validate.nonEmpty(boneName, "bone name");
Validate.positive(mass, "mass");
Validate.nonNull(rom, "range of motion");
verifyNotAddedToSpatial("link a bone");
if (hasBoneLink(boneName)) {
logger2.log(Level.WARNING, "Bone {0} is already linked.",
MyString.quote(boneName));
}
jointMap.put(boneName, rom);
LinkConfig config = new LinkConfig(mass);
blConfigMap.put(boneName, config);
}
/**
* Link the named bone using the specified configuration and range of
* motion.
*
* Allowed only when the control is NOT added to a Spatial.
*
* @param boneName the name of the bone to link (not null, not empty)
* @param config the desired configuration (not null)
* @param rom the desired range of motion (not null)
* @see #setJointLimits(java.lang.String,
* com.jme3.bullet.animation.RangeOfMotion)
*/
public void link(String boneName, LinkConfig config, RangeOfMotion rom) {
Validate.nonEmpty(boneName, "bone name");
Validate.nonNull(config, "configuration");
Validate.nonNull(rom, "range of motion");
verifyNotAddedToSpatial("link a bone");
if (hasBoneLink(boneName)) {
logger2.log(Level.WARNING, "Bone {0} is already linked.",
MyString.quote(boneName));
}
jointMap.put(boneName, rom);
blConfigMap.put(boneName, config);
}
/**
* Enumerate bones with attachment links.
*
* @return a new array of bone names (not null, may be empty)
*/
public String[] listAttachmentBoneNames() {
int size = countAttachments();
String[] result = new String[size];
Collection names = alConfigMap.keySet();
names.toArray(result);
return result;
}
/**
* Enumerate bones with bone links.
*
* @return a new array of bone names (not null, may be empty)
*/
public String[] listLinkedBoneNames() {
int size = countLinkedBones();
String[] result = new String[size];
Collection names = blConfigMap.keySet();
names.toArray(result);
return result;
}
/**
* Return the name of the main bone.
*
* @return the name of the bone, or null if the main bone hasn't been
* determined yet
*/
public String mainBoneName() {
return mainBoneName;
}
/**
* Read the mass of the named bone/torso.
*
* @param boneName the name of the bone/torso (not null)
* @return the mass (in physics units, >0) or NaN if undetermined
*/
public float mass(String boneName) {
LinkConfig config = config(boneName);
float mass = config.mass();
return mass;
}
/**
* Return the relative tolerance for comparing scale factors.
*
* @return the relative tolerance (≥0)
*/
public float relativeTolerance() {
assert relativeTolerance >= 0f;
return relativeTolerance;
}
/**
* Alter the configuration of the attachment associated with the named bone.
*
* @param boneName the name of the associated bone (not null, not empty)
* @param config the desired configuration (not null)
*/
public void setAttachmentConfig(String boneName, LinkConfig config) {
Validate.nonNull(config, "configuration");
if (alConfigMap.containsKey(boneName)) {
alConfigMap.put(boneName, config);
} else {
String msg = "No attachment link for " + MyString.quote(boneName);
throw new IllegalArgumentException(msg);
}
}
/**
* Alter the mass of the attachment associated with the named bone.
*
* @param boneName the name of the associated bone (not null, not empty)
* @param mass the desired mass (>0)
*/
public void setAttachmentMass(String boneName, float mass) {
Validate.positive(mass, "mass");
if (alConfigMap.containsKey(boneName)) {
LinkConfig config = alConfigMap.get(boneName);
config = new LinkConfig(mass, config);
alConfigMap.put(boneName, config);
} else {
String msg = "No attachment link for " + MyString.quote(boneName);
throw new IllegalArgumentException(msg);
}
}
/**
* Alter the configuration of the named bone/torso.
*
* @param boneName the name of the bone, or torsoName (not null)
* @param config the desired configuration (not null)
*/
public void setConfig(String boneName, LinkConfig config) {
Validate.nonNull(config, "configuration");
if (torsoName.equals(boneName)) {
if (config.centerHeuristic() == CenterHeuristic.Joint) {
throw new IllegalArgumentException(
"Cannot center torso on Joint.");
}
this.torsoConfig = config;
} else if (hasBoneLink(boneName)) {
blConfigMap.put(boneName, config);
} else {
String msg = "No bone/torso named " + MyString.quote(boneName);
throw new IllegalArgumentException(msg);
}
}
/**
* Alter the viscous damping ratio for new rigid bodies.
*
* @param dampingRatio the desired damping ratio (non-negative, 0→no
* damping, 1→critically damped, default=0.6)
*/
public void setDamping(float dampingRatio) {
Validate.nonNegative(dampingRatio, "damping ratio");
this.damping = dampingRatio;
}
/**
* Alter the event-dispatch impulse threshold of this control.
*
* @param threshold the desired threshold (≥0)
*/
public void setEventDispatchImpulseThreshold(float threshold) {
Validate.nonNegative(threshold, "threshold");
this.eventDispatchImpulseThreshold = threshold;
}
/**
* Alter this control's gravitational acceleration for Ragdoll mode.
*
* @param gravity the desired acceleration vector (in physics-space
* coordinates, not null, unaffected, default=(0,-9.8,0))
*/
public void setGravity(Vector3f gravity) {
Validate.finite(gravity, "gravity");
gravityVector.set(gravity);
}
/**
* Alter the maximum number of physics-joint hops across which bodies will
* ignore collisions.
*
* Allowed only when the control is NOT added to a Spatial.
*
* @param numHops the desired number of hops (≥0, default=1)
*/
public void setIgnoredHops(int numHops) {
Validate.nonNegative(numHops, "number of hops");
verifyNotAddedToSpatial("alter ignored hops");
this.ignoredHops = numHops;
}
/**
* Alter the range of motion of the joint connecting the named BoneLink to
* its parent in the link hierarchy.
*
* @param boneName the name of the BoneLink (not null, not empty)
* @param rom the desired range of motion (not null)
*/
public void setJointLimits(String boneName, RangeOfMotion rom) {
Validate.nonNull(rom, "range of motion");
if (!hasBoneLink(boneName)) {
String msg = "No linked bone named " + MyString.quote(boneName);
throw new IllegalArgumentException(msg);
}
jointMap.put(boneName, rom);
}
/**
* Specify the main bone.
*
* @param boneName the name of the desired bone, or null to determine the
* main bone heuristically when the control is added to a spatial
*/
public void setMainBoneName(String boneName) {
this.mainBoneName = boneName;
}
/**
* Alter the mass of the named bone/torso.
*
* @param boneName the name of the bone, or torsoName (not null)
* @param mass the desired mass (>0)
*/
public void setMass(String boneName, float mass) {
Validate.positive(mass, "mass");
if (torsoName.equals(boneName)) {
torsoConfig = new LinkConfig(mass, torsoConfig);
} else if (hasBoneLink(boneName)) {
LinkConfig config = blConfigMap.get(boneName);
config = new LinkConfig(mass, config);
blConfigMap.put(boneName, config);
} else {
String msg = "No bone/torso named " + MyString.quote(boneName);
throw new IllegalArgumentException(msg);
}
}
/**
* Alter the relative tolerance for comparing scale factors.
*
* @param newTolerance the desired value (≥0, default=0.001)
*/
public void setRelativeTolerance(float newTolerance) {
Validate.nonNegative(newTolerance, "new tolerance");
this.relativeTolerance = newTolerance;
}
/**
* Calculate the ragdoll's total mass, including attachments.
*
* @return the total mass (>0) or NaN if undetermined
*/
public float totalMass() {
float totalMass = torsoConfig.mass();
for (LinkConfig config : blConfigMap.values()) {
totalMass += config.mass();
}
for (LinkConfig config : alConfigMap.values()) {
totalMass += config.mass();
}
return totalMass;
}
/**
* Unlink the BoneLink of the named bone.
*
* Allowed only when the control is NOT added to a Spatial.
*
* @param boneName the name of the bone to unlink (not null, not empty)
*/
public void unlinkBone(String boneName) {
if (!hasBoneLink(boneName)) {
String msg = "No linked bone named " + MyString.quote(boneName);
throw new IllegalArgumentException(msg);
}
verifyNotAddedToSpatial("unlink a bone");
jointMap.remove(boneName);
blConfigMap.remove(boneName);
}
// *************************************************************************
// new protected methods
/**
* Add unlinked descendants of the specified Bone to the specified
* collection. Note: recursive!
*
* @param startBone the starting Bone (not null, aliases created)
* @param addResult the collection of skeleton bones to append to (not null,
* modified)
*/
protected void addUnlinkedDescendants(
Bone startBone, Collection addResult) {
for (Bone child : startBone.getChildren()) {
String childName = child.getName();
if (!hasBoneLink(childName)) {
addResult.add(child);
addUnlinkedDescendants(child, addResult);
}
}
}
/**
* Add unlinked descendants of the specified Joint to the specified
* collection. Note: recursive!
*
* @param startJoint the starting Joint (not null, aliases created)
* @param addResult the collection of armature joints to append to (not
* null, modified)
*/
protected void addUnlinkedDescendants(
Joint startJoint, Collection addResult) {
for (Joint child : startJoint.getChildren()) {
String childName = child.getName();
if (!hasBoneLink(childName)) {
addResult.add(child);
addUnlinkedDescendants(child, addResult);
}
}
}
/**
* Find the manager of the specified Bone.
*
* @param startBone the bone (not null, unaffected)
* @return a bone/torso name (not null)
*/
protected String findManager(Bone startBone) {
Validate.nonNull(startBone, "start bone");
String managerName;
Bone bone = startBone;
while (true) {
String boneName = bone.getName();
if (hasBoneLink(boneName)) {
managerName = boneName;
break;
}
bone = bone.getParent();
if (bone == null) {
managerName = torsoName;
break;
}
}
assert managerName != null;
return managerName;
}
/**
* Find the manager of the specified armature joint.
*
* @param startJoint the joint (not null, unaffected)
* @return a joint/torso name (not null)
*/
protected String findManager(Joint startJoint) {
Validate.nonNull(startJoint, "start joint");
String managerName;
Joint joint = startJoint;
while (true) {
String jointName = joint.getName();
if (hasBoneLink(jointName)) {
managerName = jointName;
break;
}
joint = joint.getParent();
if (joint == null) {
managerName = torsoName;
break;
}
}
assert managerName != null;
return managerName;
}
/**
* Create a map from joint indices to the names of the armature joints that
* manage them.
*
* @param armature (not null, unaffected)
* @return a new array of joint/torso names (not null)
*/
protected String[] managerMap(Armature armature) {
int numJoints = armature.getJointCount();
String[] managerMap = new String[numJoints];
for (int jointIndex = 0; jointIndex < numJoints; ++jointIndex) {
Joint joint = armature.getJoint(jointIndex);
managerMap[jointIndex] = findManager(joint);
}
return managerMap;
}
/**
* Create a map from bone indices to the names of the bones that manage
* them.
*
* @param skeleton (not null, unaffected)
* @return a new array of bone/torso names (not null)
*/
protected String[] managerMap(Skeleton skeleton) {
int numBones = skeleton.getBoneCount();
String[] managerMap = new String[numBones];
for (int boneIndex = 0; boneIndex < numBones; ++boneIndex) {
Bone bone = skeleton.getBone(boneIndex);
managerMap[boneIndex] = findManager(bone);
}
return managerMap;
}
// *************************************************************************
// AbstractPhysicsControl methods
/**
* Callback from {@link com.jme3.util.clone.Cloner} to convert this
* shallow-cloned Control into a deep-cloned one, using the specified Cloner
* and original to resolve copied fields.
*
* @param cloner the Cloner that's cloning this Control (not null, modified)
* @param original the instance from which this Control was shallow-cloned
* (not null, unaffected)
*/
@Override
public void cloneFields(Cloner cloner, Object original) {
super.cloneFields(cloner, original);
this.alConfigMap = cloner.clone(alConfigMap);
this.blConfigMap = cloner.clone(blConfigMap);
this.jointMap = cloner.clone(jointMap);
this.attachModelMap = new HashMap<>(5);
DacConfiguration originalDc = (DacConfiguration) original;
for (Map.Entry entry
: originalDc.attachModelMap.entrySet()) {
String boneName = entry.getKey();
Spatial spatial = entry.getValue();
Spatial copySpatial = cloner.clone(spatial);
attachModelMap.put(boneName, copySpatial);
}
this.gravityVector = cloner.clone(gravityVector);
}
/**
* De-serialize this Control from the specified importer, for example when
* loading from a J3O file.
*
* @param importer (not null)
* @throws IOException from the importer
*/
@Override
public void read(JmeImporter importer) throws IOException {
super.read(importer);
InputCapsule capsule = importer.getCapsule(this);
this.ignoredHops = capsule.readInt(tagIgnoredHops, 1);
this.damping = capsule.readFloat(tagDamping, 0.6f);
this.eventDispatchImpulseThreshold
= capsule.readFloat(tagEventDispatchImpulseThreshold, 0f);
jointMap.clear();
blConfigMap.clear();
String[] linkedBoneNames
= capsule.readStringArray(tagLinkedBoneNames, null);
Savable[] linkedBoneJoints
= capsule.readSavableArray(tagLinkedBoneJoints, null);
Savable[] blConfigs = capsule.readSavableArray(tagBlConfigs, null);
for (int i = 0; i < linkedBoneNames.length; ++i) {
String boneName = linkedBoneNames[i];
RangeOfMotion rom = (RangeOfMotion) linkedBoneJoints[i];
jointMap.put(boneName, rom);
blConfigMap.put(boneName, (LinkConfig) blConfigs[i]);
}
this.mainBoneName = capsule.readString(tagMainBoneName, null);
attachModelMap.clear();
alConfigMap.clear();
String[] attachBoneNames
= capsule.readStringArray(tagAttachBoneNames, null);
Savable[] attachModels
= capsule.readSavableArray(tagAttachModels, null);
Savable[] alConfigs = capsule.readSavableArray(tagAlConfigs, null);
for (int i = 0; i < attachBoneNames.length; ++i) {
String boneName = attachBoneNames[i];
Spatial model = (Spatial) attachModels[i];
attachModelMap.put(boneName, model);
alConfigMap.put(boneName, (LinkConfig) alConfigs[i]);
}
this.torsoConfig
= (LinkConfig) capsule.readSavable(tagTorsoConfig, null);
this.gravityVector = (Vector3f) capsule.readSavable(tagGravity, null);
this.relativeTolerance
= capsule.readFloat(tagRelativeTolerance, 0.001f);
}
/**
* Alter whether physics-space coordinates should match the spatial's local
* coordinates.
*
* @param applyPhysicsLocal true→match local coordinates,
* false→match world coordinates (default=false)
*/
@Override
public void setApplyPhysicsLocal(boolean applyPhysicsLocal) {
if (applyPhysicsLocal) {
throw new UnsupportedOperationException(
"DynamicAnimControl does not support local physics.");
}
}
/**
* Serialize this Control to the specified exporter, for example when saving
* to a J3O file.
*
* @param exporter (not null)
* @throws IOException from the exporter
*/
@Override
public void write(JmeExporter exporter) throws IOException {
super.write(exporter);
OutputCapsule capsule = exporter.getCapsule(this);
capsule.write(ignoredHops, tagIgnoredHops, 1);
capsule.write(damping, tagDamping, 0.6f);
capsule.write(eventDispatchImpulseThreshold,
tagEventDispatchImpulseThreshold, 0f);
int count = countLinkedBones();
String[] linkedBoneNames = new String[count];
RangeOfMotion[] roms = new RangeOfMotion[count];
LinkConfig[] blConfigs = new LinkConfig[count];
int i = 0;
for (Map.Entry entry : blConfigMap.entrySet()) {
linkedBoneNames[i] = entry.getKey();
roms[i] = jointMap.get(entry.getKey());
blConfigs[i] = entry.getValue();
++i;
}
capsule.write(linkedBoneNames, tagLinkedBoneNames, null);
capsule.write(roms, tagLinkedBoneJoints, null);
capsule.write(blConfigs, tagBlConfigs, null);
capsule.write(mainBoneName, tagMainBoneName, null);
count = countAttachments();
String[] attachBoneNames = new String[count];
Spatial[] attachModels = new Spatial[count];
LinkConfig[] alConfigs = new LinkConfig[count];
i = 0;
for (Map.Entry entry : alConfigMap.entrySet()) {
attachBoneNames[i] = entry.getKey();
attachModels[i] = attachModelMap.get(entry.getKey());
alConfigs[i] = entry.getValue();
++i;
}
capsule.write(attachBoneNames, tagAttachBoneNames, null);
capsule.write(attachModels, tagAttachModels, null);
capsule.write(alConfigs, tagAlConfigs, null);
capsule.write(torsoConfig, tagTorsoConfig, null);
capsule.write(gravityVector, tagGravity, null);
capsule.write(relativeTolerance, tagRelativeTolerance, 0.001f);
}
// *************************************************************************
// private methods
/**
* Verify that this Control is NOT added to a Spatial.
*
* @param desiredAction (not null, not empty)
*/
private void verifyNotAddedToSpatial(String desiredAction) {
assert desiredAction != null;
Spatial controlledSpatial = getSpatial();
if (controlledSpatial != null) {
String message = "Cannot " + desiredAction
+ " while the Control is added to a Spatial.";
throw new IllegalStateException(message);
}
}
}