Java Code Examples for com.jme3.math.Vector3f#subtractLocal()
The following examples show how to use
com.jme3.math.Vector3f#subtractLocal() .
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Example 1
| Source File: TestReverb.java From jmonkeyengine with BSD 3-Clause "New" or "Revised" License | 6 votes |
|
@Override
public void simpleUpdate(float tpf) {
time += tpf;
if (time > nextTime) {
Vector3f v = new Vector3f();
v.setX(FastMath.nextRandomFloat());
v.setY(FastMath.nextRandomFloat());
v.setZ(FastMath.nextRandomFloat());
v.multLocal(40, 2, 40);
v.subtractLocal(20, 1, 20);
audioSource.setLocalTranslation(v);
audioSource.playInstance();
time = 0;
nextTime = FastMath.nextRandomFloat() * 2 + 0.5f;
}
}
Example 2
| Source File: CharacterControl.java From jmonkeyengine with BSD 3-Clause "New" or "Revised" License | 6 votes |
|
@Override
public void update(float tpf) {
if (enabled && spatial != null) {
Quaternion localRotationQuat = spatial.getLocalRotation();
Vector3f localLocation = spatial.getLocalTranslation();
if (!applyLocal && spatial.getParent() != null) {
getPhysicsLocation(localLocation);
localLocation.subtractLocal(spatial.getParent().getWorldTranslation());
localLocation.divideLocal(spatial.getParent().getWorldScale());
tmp_inverseWorldRotation.set(spatial.getParent().getWorldRotation()).inverseLocal().multLocal(localLocation);
spatial.setLocalTranslation(localLocation);
if (useViewDirection) {
localRotationQuat.lookAt(viewDirection, Vector3f.UNIT_Y);
spatial.setLocalRotation(localRotationQuat);
}
} else {
spatial.setLocalTranslation(getPhysicsLocation());
localRotationQuat.lookAt(viewDirection, Vector3f.UNIT_Y);
spatial.setLocalRotation(localRotationQuat);
}
}
}
Example 3
| Source File: RagUtils.java From jmonkeyengine with BSD 3-Clause "New" or "Revised" License | 6 votes |
|
/**
* Convert a transform from the mesh coordinate system to the local
* coordinate system of the specified bone.
*
* @param parentBone (not null)
* @param transform the transform to convert (not null, modified)
*/
static void meshToLocal(Joint parentBone, Transform transform) {
Vector3f location = transform.getTranslation();
Quaternion orientation = transform.getRotation();
Vector3f scale = transform.getScale();
Transform pmx = parentBone.getModelTransform();
Vector3f pmTranslate = pmx.getTranslation();
Quaternion pmRotInv = pmx.getRotation().inverse();
Vector3f pmScale = pmx.getScale();
location.subtractLocal(pmTranslate);
location.divideLocal(pmScale);
pmRotInv.mult(location, location);
scale.divideLocal(pmScale);
pmRotInv.mult(orientation, orientation);
}
Example 4
| Source File: DacLinks.java From jmonkeyengine with BSD 3-Clause "New" or "Revised" License | 6 votes |
|
/**
* Create a jointless BoneLink for the named bone, and add it to the
* boneLinks map.
*
* @param boneName the name of the bone to be linked (not null)
* @param vertexLocations the set of vertex locations (not null, not empty)
*/
private void createBoneLink(String boneName, VectorSet vertexLocations) {
Joint bone = findBone(boneName);
Transform boneToMesh = bone.getModelTransform();
Transform meshToBone = boneToMesh.invert();
//logger3.log(Level.INFO, "meshToBone = {0}", meshToBone);
/*
* Create the CollisionShape and locate the center of mass.
*/
CollisionShape shape;
Vector3f center;
if (vertexLocations == null || vertexLocations.numVectors() == 0) {
throw new IllegalStateException("no vertex for " + boneName);
} else {
center = vertexLocations.mean(null);
center.subtractLocal(bone.getModelTransform().getTranslation());
shape = createShape(meshToBone, center, vertexLocations);
}
meshToBone.getTranslation().zero();
float mass = super.mass(boneName);
Vector3f offset = meshToBone.transformVector(center, null);
BoneLink link = new BoneLink(this, bone, shape, mass, offset);
boneLinks.put(boneName, link);
}
Example 5
| Source File: CharacterControl.java From MikuMikuStudio with BSD 2-Clause "Simplified" License | 6 votes |
|
public void update(float tpf) {
if (enabled && spatial != null) {
Quaternion localRotationQuat = spatial.getLocalRotation();
Vector3f localLocation = spatial.getLocalTranslation();
if (!applyLocal && spatial.getParent() != null) {
getPhysicsLocation(localLocation);
localLocation.subtractLocal(spatial.getParent().getWorldTranslation());
localLocation.divideLocal(spatial.getParent().getWorldScale());
tmp_inverseWorldRotation.set(spatial.getParent().getWorldRotation()).inverseLocal().multLocal(localLocation);
spatial.setLocalTranslation(localLocation);
if (useViewDirection) {
localRotationQuat.lookAt(viewDirection, Vector3f.UNIT_Y);
spatial.setLocalRotation(localRotationQuat);
}
} else {
spatial.setLocalTranslation(getPhysicsLocation());
localRotationQuat.lookAt(viewDirection, Vector3f.UNIT_Y);
spatial.setLocalRotation(localRotationQuat);
}
}
}
Example 6
| Source File: CharacterControl.java From MikuMikuStudio with BSD 2-Clause "Simplified" License | 6 votes |
|
public void update(float tpf) {
if (enabled && spatial != null) {
Quaternion localRotationQuat = spatial.getLocalRotation();
Vector3f localLocation = spatial.getLocalTranslation();
if (!applyLocal && spatial.getParent() != null) {
getPhysicsLocation(localLocation);
localLocation.subtractLocal(spatial.getParent().getWorldTranslation());
localLocation.divideLocal(spatial.getParent().getWorldScale());
tmp_inverseWorldRotation.set(spatial.getParent().getWorldRotation()).inverseLocal().multLocal(localLocation);
spatial.setLocalTranslation(localLocation);
if (useViewDirection) {
localRotationQuat.lookAt(viewDirection, Vector3f.UNIT_Y);
spatial.setLocalRotation(localRotationQuat);
}
} else {
spatial.setLocalTranslation(getPhysicsLocation());
localRotationQuat.lookAt(viewDirection, Vector3f.UNIT_Y);
spatial.setLocalRotation(localRotationQuat);
}
}
}
Example 7
| Source File: TestReverb.java From MikuMikuStudio with BSD 2-Clause "Simplified" License | 6 votes |
|
@Override
public void simpleUpdate(float tpf) {
time += tpf;
if (time > nextTime) {
Vector3f v = new Vector3f();
v.setX(FastMath.nextRandomFloat());
v.setY(FastMath.nextRandomFloat());
v.setZ(FastMath.nextRandomFloat());
v.multLocal(40, 2, 40);
v.subtractLocal(20, 1, 20);
audioSource.setLocalTranslation(v);
audioSource.playInstance();
time = 0;
nextTime = FastMath.nextRandomFloat() * 2 + 0.5f;
}
}
Example 8
| Source File: RigidBodyMotionState.java From jmonkeyengine with BSD 3-Clause "New" or "Revised" License | 5 votes |
|
/**
* If the motion state has been updated, apply the new transform to the
* specified spatial.
*
* @param spatial where to apply the physics transform (not null, modified)
* @return true if changed
*/
public boolean applyTransform(Spatial spatial) {
Vector3f localLocation = spatial.getLocalTranslation();
Quaternion localRotationQuat = spatial.getLocalRotation();
boolean physicsLocationDirty = applyTransform(motionStateId, localLocation, localRotationQuat);
if (!physicsLocationDirty) {
return false;
}
if (!applyPhysicsLocal && spatial.getParent() != null) {
localLocation.subtractLocal(spatial.getParent().getWorldTranslation());
localLocation.divideLocal(spatial.getParent().getWorldScale());
tmp_inverseWorldRotation.set(spatial.getParent().getWorldRotation()).inverseLocal().multLocal(localLocation);
// localRotationQuat.set(worldRotationQuat);
tmp_inverseWorldRotation.mult(localRotationQuat, localRotationQuat);
spatial.setLocalTranslation(localLocation);
spatial.setLocalRotation(localRotationQuat);
} else {
spatial.setLocalTranslation(localLocation);
spatial.setLocalRotation(localRotationQuat);
// spatial.setLocalTranslation(worldLocation);
// spatial.setLocalRotation(worldRotationQuat);
}
if (vehicle != null) {
vehicle.updateWheels();
}
return true;
}
Example 9
| Source File: TorsoLink.java From jmonkeyengine with BSD 3-Clause "New" or "Revised" License | 5 votes |
|
/**
* Calculate the local bone transform to match the physics transform of the
* rigid body.
*
* @param storeResult storage for the result (modified if not null)
* @return the calculated bone transform (in local coordinates, either
* storeResult or a new transform, not null)
*/
private Transform localBoneTransform(Transform storeResult) {
Transform result
= (storeResult == null) ? new Transform() : storeResult;
Vector3f location = result.getTranslation();
Quaternion orientation = result.getRotation();
Vector3f scale = result.getScale();
/*
* Start with the rigid body's transform in physics/world coordinates.
*/
PhysicsRigidBody body = getRigidBody();
body.getPhysicsLocation(result.getTranslation());
body.getPhysicsRotation(result.getRotation());
result.setScale(body.getCollisionShape().getScale());
/*
* Convert to mesh coordinates.
*/
Transform worldToMesh = getControl().meshTransform(null).invert();
result.combineWithParent(worldToMesh);
/*
* Subtract the body's local offset, rotated and scaled.
*/
Vector3f meshOffset = localOffset(null);
meshOffset.multLocal(scale);
orientation.mult(meshOffset, meshOffset);
location.subtractLocal(meshOffset);
return result;
}
Example 10
| Source File: BoneLink.java From jmonkeyengine with BSD 3-Clause "New" or "Revised" License | 5 votes |
|
/**
* Calculate the local bone transform to match the physics transform of the
* rigid body.
*
* @param storeResult storage for the result (modified if not null)
* @return the calculated bone transform (in local coordinates, either
* storeResult or a new transform, not null)
*/
private Transform localBoneTransform(Transform storeResult) {
Transform result
= (storeResult == null) ? new Transform() : storeResult;
Vector3f location = result.getTranslation();
Quaternion orientation = result.getRotation();
Vector3f scale = result.getScale();
/*
* Start with the rigid body's transform in physics/world coordinates.
*/
PhysicsRigidBody body = getRigidBody();
body.getPhysicsLocation(result.getTranslation());
body.getPhysicsRotation(result.getRotation());
result.setScale(body.getCollisionShape().getScale());
/*
* Convert to mesh coordinates.
*/
Transform worldToMesh = getControl().meshTransform(null).invert();
result.combineWithParent(worldToMesh);
/*
* Convert to the bone's local coordinate system by factoring out the
* parent bone's transform.
*/
Joint parentBone = getBone().getParent();
RagUtils.meshToLocal(parentBone, result);
/*
* Subtract the body's local offset, rotated and scaled.
*/
Vector3f parentOffset = localOffset(null);
parentOffset.multLocal(scale);
orientation.mult(parentOffset, parentOffset);
location.subtractLocal(parentOffset);
return result;
}
Example 11
| Source File: WaterUtils.java From jmonkeyengine with BSD 3-Clause "New" or "Revised" License | 5 votes |
|
public static void updateReflectionCam(Camera reflectionCam, Plane plane, Camera sceneCam){
TempVars vars = TempVars.get();
//Temp vects for reflection cam orientation calculation
Vector3f sceneTarget = vars.vect1;
Vector3f reflectDirection = vars.vect2;
Vector3f reflectUp = vars.vect3;
Vector3f reflectLeft = vars.vect4;
Vector3f camLoc = vars.vect5;
camLoc = plane.reflect(sceneCam.getLocation(), camLoc);
reflectionCam.setLocation(camLoc);
reflectionCam.setFrustum(sceneCam.getFrustumNear(),
sceneCam.getFrustumFar(),
sceneCam.getFrustumLeft(),
sceneCam.getFrustumRight(),
sceneCam.getFrustumTop(),
sceneCam.getFrustumBottom());
reflectionCam.setParallelProjection(sceneCam.isParallelProjection());
sceneTarget.set(sceneCam.getLocation()).addLocal(sceneCam.getDirection(vars.vect6));
reflectDirection = plane.reflect(sceneTarget, reflectDirection);
reflectDirection.subtractLocal(camLoc);
sceneTarget.set(sceneCam.getLocation()).subtractLocal(sceneCam.getUp(vars.vect6));
reflectUp = plane.reflect(sceneTarget, reflectUp);
reflectUp.subtractLocal(camLoc);
sceneTarget.set(sceneCam.getLocation()).addLocal(sceneCam.getLeft(vars.vect6));
reflectLeft = plane.reflect(sceneTarget, reflectLeft);
reflectLeft.subtractLocal(camLoc);
reflectionCam.setAxes(reflectLeft, reflectUp, reflectDirection);
vars.release();
}
Example 12
| Source File: RigidBodyMotionState.java From MikuMikuStudio with BSD 2-Clause "Simplified" License | 5 votes |
|
/**
* applies the current transform to the given jme Node if the location has been updated on the physics side
* @param spatial
*/
public synchronized boolean applyTransform(Spatial spatial) {
Vector3f localLocation = spatial.getLocalTranslation();
Quaternion localRotationQuat = spatial.getLocalRotation();
boolean physicsLocationDirty = applyTransform(motionStateId, localLocation, localRotationQuat);
if (!physicsLocationDirty) {
return false;
}
if (!applyPhysicsLocal && spatial.getParent() != null) {
localLocation.subtractLocal(spatial.getParent().getWorldTranslation());
localLocation.divideLocal(spatial.getParent().getWorldScale());
tmp_inverseWorldRotation.set(spatial.getParent().getWorldRotation()).inverseLocal().multLocal(localLocation);
// localRotationQuat.set(worldRotationQuat);
tmp_inverseWorldRotation.mult(localRotationQuat, localRotationQuat);
spatial.setLocalTranslation(localLocation);
spatial.setLocalRotation(localRotationQuat);
} else {
spatial.setLocalTranslation(localLocation);
spatial.setLocalRotation(localRotationQuat);
// spatial.setLocalTranslation(worldLocation);
// spatial.setLocalRotation(worldRotationQuat);
}
if (vehicle != null) {
vehicle.updateWheels();
}
return true;
}
Example 13
| Source File: ScaleToolControl.java From jmonkeybuilder with Apache License 2.0 | 4 votes |
|
@JmeThread
@Override
public void processTransform() {
final EditorTransformSupport editorControl = getEditorControl();
final LocalObjects local = LocalObjects.get();
final Camera camera = editorControl.getCamera();
final InputManager inputManager = EditorUtil.getInputManager();
final Transform transform = notNull(editorControl.getTransformCenter());
// cursor position and selected position vectors
final Vector2f cursorPos = inputManager.getCursorPosition();
final Vector3f transformOnScreen = camera.getScreenCoordinates(transform.getTranslation(), local.nextVector());
final Vector2f selectedCoords = local.nextVector(transformOnScreen.getX(), transformOnScreen.getY());
// set new deltaVector if it's not set (scale tool stores position of a cursor)
if (Float.isNaN(editorControl.getTransformDeltaX())) {
editorControl.setTransformDeltaX(cursorPos.getX());
editorControl.setTransformDeltaY(cursorPos.getY());
}
final Node parentNode = getParentNode();
final Node childNode = getChildNode();
// Picked vector
final Spatial toTransform = notNull(editorControl.getToTransform());
final TransformationMode transformationMode = editorControl.getTransformationMode();
transformationMode.prepareToScale(parentNode, childNode, transform, camera);
// scale according to distance
final Vector3f deltaVector = local.nextVector(editorControl.getTransformDeltaX(), editorControl.getTransformDeltaY(), 0F);
final Vector2f delta2d = local.nextVector(deltaVector.getX(), deltaVector.getY());
final Vector3f baseScale = local.nextVector(transform.getScale()); // default scale
final Vector3f pickedVector = local.nextVector(transformationMode.getScaleAxis(transform, editorControl.getPickedAxis(), camera));
pickedVector.setX(abs(pickedVector.getX()));
pickedVector.setY(abs(pickedVector.getY()));
pickedVector.setZ(abs(pickedVector.getZ()));
if (Config.DEV_TRANSFORMS_DEBUG) {
System.out.println("Base scale " + baseScale + ", pickedVector " + pickedVector);
}
// scale object
float disCursor = cursorPos.distance(selectedCoords);
float disDelta = delta2d.distance(selectedCoords);
float scaleValue = (float) (cursorPos.distance(delta2d) * 0.01f * Math.sqrt(baseScale.length()));
if (disCursor > disDelta) {
baseScale.addLocal(pickedVector.mult(scaleValue, local.nextVector()));
} else {
scaleValue = Math.min(scaleValue, 0.999f); // remove negateve values
baseScale.subtractLocal(pickedVector.mult(scaleValue, local.nextVector()));
}
parentNode.setLocalScale(baseScale);
if (Config.DEV_TRANSFORMS_DEBUG) {
System.out.println("New scale " + baseScale + ", result world " + childNode.getWorldScale());
}
parentNode.setLocalScale(baseScale);
toTransform.setLocalScale(childNode.getWorldScale());
editorControl.notifyTransformed(toTransform);
}
