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C++ btRigidBody::getWorldTransform方法代码示例

本文整理汇总了C++中btRigidBody::getWorldTransform方法的典型用法代码示例。如果您正苦于以下问题:C++ btRigidBody::getWorldTransform方法的具体用法?C++ btRigidBody::getWorldTransform怎么用?C++ btRigidBody::getWorldTransform使用的例子?那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在btRigidBody的用法示例。


在下文中一共展示了btRigidBody::getWorldTransform方法的3个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的C++代码示例。

示例1: utilSyncHeadRepresentation

void BulletWrapper::utilSyncHeadRepresentation(const EigenTypes::Vector3f& headPosition, float deltaTime)
{
  // apply velocities or apply positions
  btVector3 target = ToBullet(headPosition);
  btVector3 current = m_HeadRepresentation->getWorldTransform().getOrigin();
  btVector3 targetVelocity = (target - current) / deltaTime;
  m_HeadRepresentation->setLinearVelocity(targetVelocity);
  m_HeadRepresentation->setAngularVelocity(btVector3(0, 0, 0));
}
开发者ID:FutingFan,项目名称:hackstate,代码行数:9,代码来源:PhysicsLayer.cpp

示例2: set_trans

    void set_trans(cl_float4 clpos, quaternion m)
    {
        mat3f mat_diff = base_diff.get_rotation_matrix();

        mat3f current_hand = m.get_rotation_matrix();
        mat3f my_rot = current_hand * mat_diff;

        quaternion n;
        n.load_from_matrix(my_rot);


        vec3f absolute_pos = {clpos.x, clpos.y, clpos.z};

        ///current hand does not take into account the rotation offset when grabbing
        ///ie we'll double rotate
        vec3f offset_rot = current_hand * offset;

        vec3f pos = absolute_pos + offset_rot;

        btTransform newTrans;

        //rigid_body->getMotionState()->getWorldTransform(newTrans);

        newTrans.setOrigin(btVector3(pos.v[0], pos.v[1], pos.v[2]));
        newTrans.setRotation(btQuaternion(n.x(), n.y(), n.z(), n.w()));

        rigid_body->getMotionState()->setWorldTransform(newTrans);
        //rigid_body->setInterpolationWorldTransform(newTrans);

        //if(ctr)
        //    ctr->set_pos(conv_implicit<cl_float4>(pos));

        slide_parent_init = true;
        slide_saved_parent = absolute_pos;

        remote_pos = pos;
        remote_rot = n;

        kinematic_old = kinematic_current;
        kinematic_current = xyzf_to_vec(rigid_body->getWorldTransform().getOrigin());
    }
开发者ID:20k,项目名称:leap-motion-bullet-physics-test,代码行数:41,代码来源:grabbables.hpp

示例3:

void BulletWrapper::utilBounceBodiesAt2mAway()
{
  btVector3 headPosition = m_HeadRepresentation->getWorldTransform().getOrigin();

  for (size_t i = 0; i < m_BodyDatas.size(); i++)
  {
    btRigidBody* body = m_BodyDatas[i].m_Body;
    btVector3 position = body->getWorldTransform().getOrigin();

    if ((position - headPosition).length2() > 2.0f * 2.0f)
    {
      // ensure velocity is not away from center
      btVector3 velocity = body->getLinearVelocity();
      btVector3 toCenter = (headPosition - position).normalized();

      float dot = velocity.dot(toCenter);
      if (dot < 0.0f)
      {
        velocity -= 2.0f * dot * toCenter;
        body->setLinearVelocity(velocity);
      }
    }
  }
}
开发者ID:FutingFan,项目名称:hackstate,代码行数:24,代码来源:PhysicsLayer.cpp


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