com.jme3.scene.Geometry.getWorldTranslation()方法的使用及代码示例

x33g5p2x  于2022-01-20 转载在 其他  
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本文整理了Java中com.jme3.scene.Geometry.getWorldTranslation()方法的一些代码示例，展示了Geometry.getWorldTranslation()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。Geometry.getWorldTranslation()方法的具体详情如下：
包路径：com.jme3.scene.Geometry
类名称：Geometry
方法名：getWorldTranslation

Geometry.getWorldTranslation介绍

暂无

代码示例

代码示例来源：origin: jMonkeyEngine/jmonkeyengine

public int compare(Geometry o1, Geometry o2) {
  float z1 = o1.getWorldTranslation().getZ();
  float z2 = o2.getWorldTranslation().getZ();
  if (z1 > z2)
    return 1;
  else if (z1 < z2)
    return -1;
  else
    return 0;
}

代码示例来源：origin: jMonkeyEngine/jmonkeyengine

public int pick(Vector2f cursor, CollisionResults results) {
  for (Geometry g : geomToJoint.keySet()) {
    if (g.getMesh() instanceof JointShape) {
      camera.getScreenCoordinates(g.getWorldTranslation(), tmp);
      if (cursor.x <= tmp.x + PIXEL_BOX && cursor.x >= tmp.x - PIXEL_BOX
          && cursor.y <= tmp.y + PIXEL_BOX && cursor.y >= tmp.y - PIXEL_BOX) {
        CollisionResult res = new CollisionResult();
        res.setGeometry(g);
        results.addCollision(res);
      }
    }
  }
  return 0;
}

代码示例来源：origin: jMonkeyEngine/jmonkeyengine

private void checkPlanetGravity() {
  Vector3f planetDist = planet.getWorldTranslation().subtract(characterNode.getWorldTranslation());
  if (planetDist.length() < 24) {
    physicsCharacter.setGravity(planetDist.normalizeLocal().multLocal(9.81f));
  } else {
    physicsCharacter.setGravity(normalGravity);
  }
}

代码示例来源：origin: jMonkeyEngine/jmonkeyengine

public float distanceToCam(Geometry spat){
  if (spat == null)
    return Float.NEGATIVE_INFINITY;
  if (spat.queueDistance != Float.NEGATIVE_INFINITY)
      return spat.queueDistance;
  Vector3f camPosition = cam.getLocation();
  Vector3f viewVector = cam.getDirection(tempVec2);
  Vector3f spatPosition = null;
  if (spat.getWorldBound() != null){
    spatPosition = spat.getWorldBound().getCenter();
  }else{
    spatPosition = spat.getWorldTranslation();
  }
  spatPosition.subtract(camPosition, tempVec);
  spat.queueDistance = tempVec.dot(viewVector);
  return spat.queueDistance;
}

代码示例来源：origin: jMonkeyEngine/jmonkeyengine

private void createDebugTangents(Geometry geom) {
    Geometry debug = new Geometry(
        "Debug " + geom.getName(),
        TangentBinormalGenerator.genTbnLines(geom.getMesh(), 0.8f)
    );
    Material debugMat = assetManager.loadMaterial("Common/Materials/VertexColor.j3m");
    debug.setMaterial(debugMat);
    debug.setCullHint(Spatial.CullHint.Never);
    debug.getLocalTranslation().set(geom.getWorldTranslation());
    debugNode.attachChild(debug);
  }
}

代码示例来源：origin: jMonkeyEngine/jmonkeyengine

/**
 * Calculates the distance from a spatial to the camera. Distance is a
 * squared distance.
 *
 * @param spat
 *            Spatial to distancize.
 * @return Distance from Spatial to camera.
 */
private float distanceToCam2(Geometry spat){
  if (spat == null)
    return Float.NEGATIVE_INFINITY;
  if (spat.queueDistance != Float.NEGATIVE_INFINITY)
    return spat.queueDistance;
  Vector3f camPosition = cam.getLocation();
  Vector3f viewVector = cam.getDirection();
  Vector3f spatPosition = null;
  if (spat.getWorldBound() != null){
    spatPosition = spat.getWorldBound().getCenter();
  }else{
    spatPosition = spat.getWorldTranslation();
  }
  spatPosition.subtract(camPosition, tempVec);
  spat.queueDistance = tempVec.dot(tempVec);
  float retval = Math.abs(tempVec.dot(viewVector)
      / viewVector.dot(viewVector));
  viewVector.mult(retval, tempVec);
  spat.queueDistance = tempVec.length();
  return spat.queueDistance;
}

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

public int compare(Geometry o1, Geometry o2) {
  float z1 = o1.getWorldTranslation().getZ();
  float z2 = o2.getWorldTranslation().getZ();
  if (z1 > z2)
    return 1;
  else if (z1 < z2)
    return -1;
  else
    return 0;
}

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

public int compare(Geometry o1, Geometry o2) {
  float z1 = o1.getWorldTranslation().getZ();
  float z2 = o2.getWorldTranslation().getZ();
  if (z1 > z2)
    return 1;
  else if (z1 < z2)
    return -1;
  else
    return 0;
}

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

public float distanceToCam(Geometry spat){
  if (spat == null)
    return Float.NEGATIVE_INFINITY;
  if (spat.queueDistance != Float.NEGATIVE_INFINITY)
      return spat.queueDistance;
  Vector3f camPosition = cam.getLocation();
  Vector3f viewVector = cam.getDirection(tempVec2);
  Vector3f spatPosition = null;
  if (spat.getWorldBound() != null){
    spatPosition = spat.getWorldBound().getCenter();
  }else{
    spatPosition = spat.getWorldTranslation();
  }
  spatPosition.subtract(camPosition, tempVec);
  spat.queueDistance = tempVec.dot(viewVector);
  return spat.queueDistance;
}

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

public float distanceToCam(Geometry spat){
  if (spat == null)
    return Float.NEGATIVE_INFINITY;
  if (spat.queueDistance != Float.NEGATIVE_INFINITY)
      return spat.queueDistance;
  Vector3f camPosition = cam.getLocation();
  Vector3f viewVector = cam.getDirection(tempVec2);
  Vector3f spatPosition = null;
  if (spat.getWorldBound() != null){
    spatPosition = spat.getWorldBound().getCenter();
  }else{
    spatPosition = spat.getWorldTranslation();
  }
  spatPosition.subtract(camPosition, tempVec);
  spat.queueDistance = tempVec.dot(viewVector);
  return spat.queueDistance;
}

代码示例来源：origin: net.sf.phat/phat-server

void initialPos() {
  TempVars vars = TempVars.get();
  Quaternion q = vars.quat1;
  q.fromAngles(0f, FastMath.DEG_TO_RAD * currentAngle, 0f);
  Vector3f dir = new Vector3f(0f, 0f, 1f);
  q.mult(dir, dir);
  vars.release();
  smartphone.setLocalTranslation(screenLoc.add(dir.mult(initialDistance)));
  smartphone.lookAt(screenLoc, Vector3f.UNIT_Y);
  bitmapText.setText(String.valueOf(distanceToScreen())+"m");
  camNode.lookAt(screenQR.getWorldTranslation(), Vector3f.UNIT_Y);
}

代码示例来源：origin: net.sf.phat/phat-server

@Override
protected void createCameras() {
  flyCam.setMoveSpeed(1f);
  flyCam.setDragToRotate(true);// to prevent mouse capture
  //flyCam.setEnabled(false);
  cam.setFrustumPerspective(45f, (float) cam.getWidth() / cam.getHeight(), 0.01f, 1000f);
  Vector3f center = screenQR.getModelBound().getCenter();
  center.multLocal(qrSize);
  screenLoc = screenQR.getWorldTranslation().add(center);
  
  initialPos();
}

代码示例来源：origin: net.sf.phat/phat-devices

@Override
protected void createCameras() {
  flyCam.setMoveSpeed(1f);
  flyCam.setDragToRotate(true);// to prevent mouse capture
  //flyCam.setEnabled(false);
  cam.setFrustumPerspective(45f, (float) cam.getWidth() / cam.getHeight(), 0.01f, 1000f);
  
  Vector3f center = screen.getModelBound().getCenter();
  center.multLocal(qrSize);
  screenLoc = screen.getWorldTranslation().add(center);
  
  initialPos();
}

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

/**
 * Calculates the distance from a spatial to the camera. Distance is a
 * squared distance.
 *
 * @param spat
 *            Spatial to distancize.
 * @return Distance from Spatial to camera.
 */
private float distanceToCam2(Geometry spat){
  if (spat == null)
    return Float.NEGATIVE_INFINITY;
  if (spat.queueDistance != Float.NEGATIVE_INFINITY)
    return spat.queueDistance;
  Vector3f camPosition = cam.getLocation();
  Vector3f viewVector = cam.getDirection();
  Vector3f spatPosition = null;
  if (spat.getWorldBound() != null){
    spatPosition = spat.getWorldBound().getCenter();
  }else{
    spatPosition = spat.getWorldTranslation();
  }
  spatPosition.subtract(camPosition, tempVec);
  spat.queueDistance = tempVec.dot(tempVec);
  float retval = Math.abs(tempVec.dot(viewVector)
      / viewVector.dot(viewVector));
  viewVector.mult(retval, tempVec);
  spat.queueDistance = tempVec.length();
  return spat.queueDistance;
}

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

/**
 * Calculates the distance from a spatial to the camera. Distance is a
 * squared distance.
 *
 * @param spat
 *            Spatial to distancize.
 * @return Distance from Spatial to camera.
 */
private float distanceToCam2(Geometry spat){
  if (spat == null)
    return Float.NEGATIVE_INFINITY;
  if (spat.queueDistance != Float.NEGATIVE_INFINITY)
    return spat.queueDistance;
  Vector3f camPosition = cam.getLocation();
  Vector3f viewVector = cam.getDirection();
  Vector3f spatPosition = null;
  if (spat.getWorldBound() != null){
    spatPosition = spat.getWorldBound().getCenter();
  }else{
    spatPosition = spat.getWorldTranslation();
  }
  spatPosition.subtract(camPosition, tempVec);
  spat.queueDistance = tempVec.dot(tempVec);
  float retval = Math.abs(tempVec.dot(viewVector)
      / viewVector.dot(viewVector));
  viewVector.mult(retval, tempVec);
  spat.queueDistance = tempVec.length();
  return spat.queueDistance;
}

代码示例来源：origin: net.sf.phat/phat-server

camNode.setControlDir(CameraControl.ControlDirection.SpatialToCamera);
camNode.setLocalTranslation(new Vector3f(0, height, distance));
camNode.lookAt(screenQR.getWorldTranslation(), Vector3f.UNIT_Y);
smartphone.attachChild(camNode);

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