Package com.jme3.math

Examples of com.jme3.math.Quaternion

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        PhysicsBoneLink[] loadedBoneLinks = (PhysicsBoneLink[]) ic.readSavableArray("boneList", new PhysicsBoneLink[0]);
        for (PhysicsBoneLink physicsBoneLink : loadedBoneLinks) {
            boneLinks.put(physicsBoneLink.bone.getName(), physicsBoneLink);
        }
        modelPosition.set((Vector3f) ic.readSavable("modelPosition", new Vector3f()));
        modelRotation.set((Quaternion) ic.readSavable("modelRotation", new Quaternion()));
        targetModel = (Spatial) ic.readSavable("targetModel", null);
        skeleton = (Skeleton) ic.readSavable("skeleton", null);
//        preset //TODO
        initScale = (Vector3f) ic.readSavable("initScale", null);
        mode = ic.readEnum("mode", Mode.class, Mode.Kinematic);
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            OutputCapsule oc = ex.getCapsule(this);
            oc.write(rigidBody, "rigidBody", null);
            oc.write(bone, "bone", null);
            oc.write(joint, "joint", null);
            oc.write(initalWorldRotation, "initalWorldRotation", null);
            oc.write(startBlendingRot, "startBlendingRot", new Quaternion());
            oc.write(startBlendingPos, "startBlendingPos", new Vector3f());
        }
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        mat.mult(up, up);
        mat.mult(left, left);
        mat.mult(dir, dir);

        Quaternion q = new Quaternion();
        q.fromAxes(left, up, dir);
        q.normalizeLocal();

        cam.setAxes(q);
    }
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                    switch (type) {
                        case Translation:
                            translations[j] = FastMath.interpolateLinear(val, (Vector3f) keyFrames[i], (Vector3f) keyFrames[key]);
                            break;
                        case Rotation:
                            Quaternion rot = new Quaternion();
                            rotations[j] = rot.slerp(((Rotation) keyFrames[i]).rotation, ((Rotation) keyFrames[key]).rotation, val);
                            break;
                        case Scale:
                            scales[j] = FastMath.interpolateLinear(val, (Vector3f) keyFrames[i], (Vector3f) keyFrames[key]);
                            break;
                    }
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    }

    protected void applyPhysicsTransform(Vector3f worldLocation, Quaternion worldRotation, Spatial spatial) {
        if (spatial != null) {
            Vector3f localLocation = spatial.getLocalTranslation();
            Quaternion localRotationQuat = spatial.getLocalRotation();
            if (spatial.getParent() != null) {
                localLocation.set(worldLocation).subtractLocal(spatial.getParent().getWorldTranslation());
                localLocation.divideLocal(spatial.getParent().getWorldScale());
                tmp_inverseWorldRotation.set(spatial.getParent().getWorldRotation()).inverseLocal().multLocal(localLocation);
                localRotationQuat.set(worldRotation);
                tmp_inverseWorldRotation.set(spatial.getParent().getWorldRotation()).inverseLocal().mult(localRotationQuat, localRotationQuat);
                spatial.setLocalTranslation(localLocation);
                spatial.setLocalRotation(localRotationQuat);
            } else {
                spatial.setLocalTranslation(worldLocation);
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    public void setTime(float time, float weight, AnimControl control, AnimChannel channel, TempVars vars) {
        Spatial spatial = control.getSpatial();
       
        Vector3f tempV = vars.vect1;
        Vector3f tempS = vars.vect2;
        Quaternion tempQ = vars.quat1;
        Vector3f tempV2 = vars.vect3;
        Vector3f tempS2 = vars.vect4;
        Quaternion tempQ2 = vars.quat2;
       
        int lastFrame = times.length - 1;
        if (time < 0 || lastFrame == 0) {
            if (rotations != null)
                rotations.get(0, tempQ);
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        look.set(camera.getDirection()).negateLocal();
        // coopt loc for our left direction:
        left.set(camera.getLeft()).negateLocal();
        orient.fromAxes(left, camera.getUp(), look);
        Node parent = spatial.getParent();
        Quaternion rot=new Quaternion().fromRotationMatrix(orient);
        if ( parent != null ) {
            rot =  parent.getWorldRotation().inverse().multLocal(rot);
            rot.normalizeLocal();
        }
        spatial.setLocalRotation(rot);
        fixRefreshFlags();
    }
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     * @param worldRotation
     */
    protected void applyPhysicsTransform(Vector3f worldLocation, Quaternion worldRotation) {
        if (enabled && spatial != null) {
            Vector3f localLocation = spatial.getLocalTranslation();
            Quaternion localRotationQuat = spatial.getLocalRotation();
            if (!applyLocal && spatial.getParent() != null) {
                localLocation.set(worldLocation).subtractLocal(spatial.getParent().getWorldTranslation());
                localLocation.divideLocal(spatial.getParent().getWorldScale());
                tmp_inverseWorldRotation.set(spatial.getParent().getWorldRotation()).inverseLocal().multLocal(localLocation);
                localRotationQuat.set(worldRotation);
                tmp_inverseWorldRotation.set(spatial.getParent().getWorldRotation()).inverseLocal().mult(localRotationQuat, localRotationQuat);

                spatial.setLocalTranslation(localLocation);
                spatial.setLocalRotation(localRotationQuat);
            } else {
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        this.useViewDirection = viewDirectionEnabled;
    }

    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);
            }
        }
    }
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                    Vector3f vecDiff = vars.vect1.set(camera.getLocation()).subtractLocal(spatial.getWorldTranslation());
                    spatial.setLocalTranslation(vecDiff.addLocal(spatial.getLocalTranslation()));

                    // Rotation:
                    Quaternion worldDiff = vars.quat1.set(camera.getRotation()).subtractLocal(spatial.getWorldRotation());
                    spatial.setLocalRotation(worldDiff.addLocal(spatial.getLocalRotation()));
                    vars.release();
                    break;
            }
        }
    }
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Related Classes of com.jme3.math.Quaternion

  • clj3D.Utilities
  • clj3D.Viewer
  • com.jme3.bullet.control.KinematicRagdollControl
  • com.jme3.bullet.objects.PhysicsGhostObject
  • com.jme3.bullet.objects.PhysicsRigidBody
  • com.jme3.scene.plugins.ogre.SceneLoader
  • com.jme3.swingGui.JMEDesktop
  • com.jme3.util.TempVars
  • com.l2client.animsystem.example.AnimationInputTest
  • com.l2client.animsystem.jme.BoundsUpdateControl
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