Пример #1
0
    //-----------------------------------------------------------------------------------
    void CameraController::update( float timeSinceLast )
    {
        Ogre::Camera *camera = mGraphicsSystem->getCamera();

        if( mCameraYaw || mCameraPitch )
        {
            if( mUseSceneNode )
            {
                Ogre::Node *cameraNode = camera->getParentNode();

                // Update now as yaw needs the derived orientation.
                cameraNode->_getFullTransformUpdated();
                cameraNode->yaw( Ogre::Radian( mCameraYaw ), Ogre::Node::TS_WORLD );
                cameraNode->pitch( Ogre::Radian( mCameraPitch ) );
            }
            else
            {
                camera->yaw( Ogre::Radian( mCameraYaw ) );
                camera->pitch( Ogre::Radian( mCameraPitch ) );
            }

            mCameraYaw   = 0.0f;
            mCameraPitch = 0.0f;
        }

        int camMovementZ = mWASD[2] - mWASD[0];
        int camMovementX = mWASD[3] - mWASD[1];
        int slideUpDown = mSlideUpDown[0] - mSlideUpDown[1];

        if( camMovementZ || camMovementX || slideUpDown )
        {
            Ogre::Vector3 camMovementDir( camMovementX, slideUpDown, camMovementZ );
            camMovementDir.normalise();
            camMovementDir *= timeSinceLast * 10.0f * (1 + mSpeedMofifier * 5);

            if( mUseSceneNode )
            {
                Ogre::Node *cameraNode = camera->getParentNode();
                cameraNode->translate( camMovementDir, Ogre::Node::TS_LOCAL );
            }
            else
            {
                camera->moveRelative( camMovementDir );
            }
        }
    }
	//-----------------------------------------------------------------------------------------
	void CollisionCameraController::update(float timeSinceLast) {
		Ogre::Camera* camera     = mGraphicsSystem->getCamera();
		Ogre::Node*   cameraNode = camera->getParentNode();

		{
			btTransform  transform = mGhostObject->getWorldTransform();
			btQuaternion q         = transform.getRotation();
			q *= btQuaternion(btVector3(0, 1, 0), mCameraYaw);
			mGhostObject->getWorldTransform().setRotation(q);
		}

		camera->pitch(Ogre::Radian(mCameraPitch));

		mCameraYaw   = 0.0f;
		mCameraPitch = 0.0f;

		int camMovementZ = mKeymapState[Backward].second - mKeymapState[Forward].second;
		int camMovementX = mKeymapState[Rightward].second - mKeymapState[Leftward].second;
		int slideUpDown  = mKeymapState[Up].second - mKeymapState[Down].second;

		Ogre::Vector3 camMovementDir(camMovementX, slideUpDown, camMovementZ);
		camMovementDir.normalise();
		camMovementDir *= timeSinceLast * mCameraBaseSpeed * (1 + mSpeedModifier * mCameraSpeedBoost);
		if (camMovementDir.y > 0) {
			mCharacter->jump();
			camMovementDir.y = 0;
		}
		mCharacter->setWalkDirection(Collision::Converter::to(Collision::Converter::to(mGhostObject->getWorldTransform().getRotation()) * camMovementDir));

		{
			Ogre::Node*      cameraNode = camera->getParentNode();
			Ogre::Quaternion q;
			q = q * (Collision::Converter::to(mGhostObject->getWorldTransform().getRotation()));
			q = q * Ogre::Quaternion(cameraNode->getOrientation().getPitch(), Ogre::Vector3(1, 0, 0));

			cameraNode->setOrientation(q);
			cameraNode->setPosition(Collision::Converter::to(mGhostObject->getWorldTransform().getOrigin() /* + btVector3(0,1.8,0)*/));
		}
	}