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/*******************************************************************************
* Copyright 2014 See AUTHORS file.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
******************************************************************************/
package com.badlogic.gdx.ai.pfa;
import org.mini2Dx.gdx.math.Vector;
/** A path that can be smoothed by a {@link PathSmoother}.
*
* @param Type of node
* @param Type of vector, either 2D or 3D, implementing the {@link Vector} interface
*
* @author davebaol */
public interface SmoothableGraphPath> extends GraphPath {
/** Returns the position of the node at the given index.
* @param index the index of the node you want to know the position */
public V getNodePosition (int index);
/** Swaps the specified nodes of this path.
* @param index1 index of the first node to swap
* @param index2 index of the second node to swap */
public void swapNodes (int index1, int index2);
/** Reduces the size of this path to the specified length (number of nodes). If the path is already smaller than the specified
* length, no action is taken.
* @param newLength the new length */
public void truncatePath (int newLength);
}