本文整理了Java中com.jme3.math.Quaternion.toRotationMatrix方法的一些代码示例，展示了Quaternion.toRotationMatrix的具体用法。这些代码示例主要来源于Github/Stackoverflow/Maven等平台，是从一些精选项目中提取出来的代码，具有较强的参考意义，能在一定程度帮忙到你。Quaternion.toRotationMatrix方法的具体详情如下：
包路径：com.jme3.math.Quaternion
类名称：Quaternion
方法名：toRotationMatrix

Quaternion.toRotationMatrix介绍

[英]toRotationMatrix converts this quaternion to a rotational matrix. Note: the result is created from a normalized version of this quat.
[中]toRotationMatrix将此四元数转换为旋转矩阵。注意：结果是根据这个quat的规范化版本创建的。

代码示例

代码示例来源：origin: jMonkeyEngine/jmonkeyengine

/**
 * <code>setRotationQuaternion</code> builds a rotation from a
 * <code>Quaternion</code>.
 * 
 * @param quat
 *            the quaternion to build the rotation from.
 * @throws NullPointerException
 *             if quat is null.
 */
public void setRotationQuaternion(Quaternion quat) {
  quat.toRotationMatrix(this);
}

代码示例来源：origin: jMonkeyEngine/jmonkeyengine

/**
 * 
 * <code>set</code> defines the values of the matrix based on a supplied
 * <code>Quaternion</code>. It should be noted that all previous values
 * will be overridden.
 * 
 * @param quaternion
 *            the quaternion to create a rotational matrix from.
 * @return this
 */
public Matrix3f set(Quaternion quaternion) {
  return quaternion.toRotationMatrix(this);
}

代码示例来源：origin: jMonkeyEngine/jmonkeyengine

/**
 * <code>toRotationMatrix</code> converts this quaternion to a rotational
 * matrix. Note: the result is created from a normalized version of this quat.
 * 
 * @return the rotation matrix representation of this quaternion.
 */
public Matrix3f toRotationMatrix() {
  Matrix3f matrix = new Matrix3f();
  return toRotationMatrix(matrix);
}

代码示例来源：origin: jMonkeyEngine/jmonkeyengine

/**
 *
 * <code>toAxes</code> takes in an array of three vectors. Each vector
 * corresponds to an axis of the coordinate system defined by the quaternion
 * rotation.
 *
 * @param axis
 *            the array of vectors to be filled.
 */
public void toAxes(Vector3f axis[]) {
  Matrix3f tempMat = toRotationMatrix();
  axis[0] = tempMat.getColumn(0, axis[0]);
  axis[1] = tempMat.getColumn(1, axis[1]);
  axis[2] = tempMat.getColumn(2, axis[2]);
}

代码示例来源：origin: jMonkeyEngine/jmonkeyengine

public Matrix3f getPhysicsRotationMatrix() {
  gObject.getWorldTransform(tempTrans);
  Converter.convert(tempTrans.getRotation(tempRot), physicsLocation.getRotation());
  return physicsLocation.getRotation().toRotationMatrix();
}

代码示例来源：origin: jMonkeyEngine/jmonkeyengine

public void setSpatial(Spatial spatial) {
  this.spatial = spatial;
  setUserObject(spatial);
  if (spatial == null) {
    return;
  }
  setPhysicsLocation(spatial.getWorldTranslation());
  setPhysicsRotation(spatial.getWorldRotation().toRotationMatrix());
}

代码示例来源：origin: jMonkeyEngine/jmonkeyengine

/**
 * Stores the skinning transform in the specified Matrix4f.
 * The skinning transform applies the animation of the bone to a vertex.
 * 
 * This assumes that the world transforms for the entire bone hierarchy
 * have already been computed, otherwise this method will return undefined
 * results.
 * 
 * @param outTransform
 */
void getOffsetTransform(Matrix4f outTransform, Quaternion tmp1, Vector3f tmp2, Vector3f tmp3, Matrix3f tmp4) {
  // Computing scale
  Vector3f scale = modelScale.mult(modelBindInverseScale, tmp3);
  // Computing rotation
  Quaternion rotate = modelRot.mult(modelBindInverseRot, tmp1);
  // Computing translation
  // Translation depend on rotation and scale
  Vector3f translate = modelPos.add(rotate.mult(scale.mult(modelBindInversePos, tmp2), tmp2), tmp2);
  // Populating the matrix
  outTransform.setTransform(translate, scale, rotate.toRotationMatrix(tmp4));
}

代码示例来源：origin: jMonkeyEngine/jmonkeyengine

vehicle.resetSuspension();
bridge.setPhysicsLocation(new Vector3f(0,1.4f,4));
bridge.setPhysicsRotation(Quaternion.DIRECTION_Z.toRotationMatrix());

代码示例来源：origin: jMonkeyEngine/jmonkeyengine

shape.addChildShape(new HeightfieldCollisionShape(terrain.getHeightMap(), trans.getScale()),
      trans.getTranslation(),
      trans.getRotation().toRotationMatrix());
} else if (spatial instanceof Node) {
  createCompoundShape(realRootNode, (Node) spatial, shape, meshAccurate, dynamic);
  shape.addChildShape(new HeightfieldCollisionShape(terrain.getHeightMap(), terrain.getLocalScale()),
      trans.getTranslation(),
      trans.getRotation().toRotationMatrix());
} else if (spatial instanceof Geometry) {
  Boolean bool = spatial.getUserData(UserData.JME_PHYSICSIGNORE);
      shape.addChildShape(childShape,
          trans.getTranslation(),
          trans.getRotation().toRotationMatrix());
    shape.addChildShape(createSingleBoxShape(spatial, realRootNode),
        trans.getTranslation(),
        trans.getRotation().toRotationMatrix());

代码示例来源：origin: jMonkeyEngine/jmonkeyengine

shape.addChildShape(new HeightfieldCollisionShape(terrain.getHeightMap(), trans.getScale()),
      trans.getTranslation(),
      trans.getRotation().toRotationMatrix());
} else if (spatial instanceof Node) {
  createCompoundShape(realRootNode, (Node) spatial, shape, meshAccurate, dynamic);
  shape.addChildShape(new HeightfieldCollisionShape(terrain.getHeightMap(), terrain.getLocalScale()),
      trans.getTranslation(),
      trans.getRotation().toRotationMatrix());
} else if (spatial instanceof Geometry) {
  Boolean bool = spatial.getUserData(UserData.JME_PHYSICSIGNORE);
      shape.addChildShape(childShape,
          trans.getTranslation(),
          trans.getRotation().toRotationMatrix());
    shape.addChildShape(createSingleBoxShape(spatial, realRootNode),
        trans.getTranslation(),
        trans.getRotation().toRotationMatrix());

代码示例来源：origin: jMonkeyEngine/jmonkeyengine

/**
 * Callback from Control.render(), do not use.
 *
 * @param rm
 * @param vp
 */
private void renderFromControl(RenderManager rm, ViewPort vp) {
  Camera cam = vp.getCamera();
  if (meshType == ParticleMesh.Type.Point) {
    float C = cam.getProjectionMatrix().m00;
    C *= cam.getWidth() * 0.5f;
    // send attenuation params
    this.getMaterial().setFloat("Quadratic", C);
  }
  Matrix3f inverseRotation = Matrix3f.IDENTITY;
  TempVars vars = null;
  if (!worldSpace) {
    vars = TempVars.get();
    inverseRotation = this.getWorldRotation().toRotationMatrix(vars.tempMat3).invertLocal();
  }
  particleMesh.updateParticleData(particles, cam, inverseRotation);
  if (!worldSpace) {
    vars.release();
  }
}

代码示例来源：origin: jMonkeyEngine/jmonkeyengine

private void updateMatrix() {
  TempVars vars = TempVars.get();
  Matrix3f r = vars.tempMat3;
  Matrix4f u = uniformMatrix;
  transform.getRotation().toRotationMatrix(r);
  u.m00 = r.get(0,0);
  u.m10 = r.get(1,0);
  u.m20 = r.get(2,0);
  u.m01 = r.get(0,1);
  u.m11 = r.get(1,1);
  u.m21 = r.get(2,1);
  u.m02 = r.get(0,2);
  u.m12 = r.get(1,2);
  u.m22 = r.get(2,2);
  //scale
  u.m30 = transform.getScale().x;
  u.m31 = transform.getScale().y;
  u.m32 = transform.getScale().z;
  //position
  u.m03 = transform.getTranslation().x;
  u.m13 = transform.getTranslation().y;
  u.m23 = transform.getTranslation().z;
  vars.release();
}

代码示例来源：origin: org.jmonkeyengine/jme3-core

/**
 * <code>setRotationQuaternion</code> builds a rotation from a
 * <code>Quaternion</code>.
 * 
 * @param quat
 *            the quaternion to build the rotation from.
 * @throws NullPointerException
 *             if quat is null.
 */
public void setRotationQuaternion(Quaternion quat) {
  quat.toRotationMatrix(this);
}

代码示例来源：origin: info.projectkyoto/mms-engine

/**
 * <code>setRotationQuaternion</code> builds a rotation from a
 * <code>Quaternion</code>.
 * 
 * @param quat
 *            the quaternion to build the rotation from.
 * @throws NullPointerException
 *             if quat is null.
 */
public void setRotationQuaternion(Quaternion quat) {
  quat.toRotationMatrix(this);
}

代码示例来源：origin: info.projectkyoto/mms-engine

/**
 * 
 * <code>set</code> defines the values of the matrix based on a supplied
 * <code>Quaternion</code>. It should be noted that all previous values
 * will be overridden.
 * 
 * @param quaternion
 *            the quaternion to create a rotational matrix from.
 * @return this
 */
public Matrix3f set(Quaternion quaternion) {
  return quaternion.toRotationMatrix(this);
}

代码示例来源：origin: org.jmonkeyengine/jme3-core

/**
 * <code>toRotationMatrix</code> converts this quaternion to a rotational
 * matrix. Note: the result is created from a normalized version of this quat.
 * 
 * @return the rotation matrix representation of this quaternion.
 */
public Matrix3f toRotationMatrix() {
  Matrix3f matrix = new Matrix3f();
  return toRotationMatrix(matrix);
}

代码示例来源：origin: info.projectkyoto/mms-engine

/**
 * <code>toRotationMatrix</code> converts this quaternion to a rotational
 * matrix. Note: the result is created from a normalized version of this quat.
 * 
 * @return the rotation matrix representation of this quaternion.
 */
public Matrix3f toRotationMatrix() {
  Matrix3f matrix = new Matrix3f();
  return toRotationMatrix(matrix);
}

代码示例来源：origin: info.projectkyoto/mms-engine

public static Matrix4f getBoneToModelMatrix(Bone bone, Matrix4f m, Matrix3f tmp1) {
  m.setTransform(bone.getModelSpacePosition(), bone.getModelSpaceScale(), bone.getModelSpaceRotation().toRotationMatrix(tmp1));
  return m;
}

代码示例来源：origin: org.jmonkeyengine/jme3-jbullet

public Matrix3f getPhysicsRotationMatrix() {
  gObject.getWorldTransform(tempTrans);
  Converter.convert(tempTrans.getRotation(tempRot), physicsLocation.getRotation());
  return physicsLocation.getRotation().toRotationMatrix();
}

代码示例来源：origin: info.projectkyoto/mms-engine

void _convPMDEuler(Matrix3f out, float x, float y, float z) {
  Quaternion qx = new Quaternion();
  Quaternion qy = new Quaternion();
  Quaternion qz = new Quaternion();
  qx.fromAngles(x, 0, 0);
  qy.fromAngles(0, y, 0);
  qz.fromAngles(0, 0, z);
  qz.multLocal(qy);
  qz.multLocal(qx);
  qz.toRotationMatrix(out);
}
void convPMDEuler(Matrix3f out, float x, float y, float z) {