com.jme.effects.cloth
Class CollidingClothPatch

java.lang.Object
  com.jme.scene.Spatial
      com.jme.scene.Geometry
          com.jme.scene.TriMesh
              com.jme.effects.cloth.ClothPatch
                  com.jme.effects.cloth.CollidingClothPatch

All Implemented Interfaces:

java.io.Serializable

public class CollidingClothPatch

extends ClothPatch

CollidingClothPatch is a ClothPatch with the ability to interact with other objects. Override handleCollision to change collision behavior.

Version:

$Id: CollidingClothPatch.java,v 1.2 2005/03/08 01:30:55 renanse Exp $

Author:

Joshua Slack

See Also:

Serialized Form

Field Summary

protected Vector3f	calcTemp
protected java.util.ArrayList	colliders Array of TriMesh objects to check against for collision.
protected TriangleCollisionResults	results Used for storing the results of collisions.
protected SpringNode[]	srcTemps
protected Vector3f[]	tgtTemps

Fields inherited from class com.jme.effects.cloth.ClothPatch

clothNodesX, clothNodesY, sinceLast, springLength, system, timeDilation

Fields inherited from class com.jme.scene.TriMesh

indices, triangleQuantity

Fields inherited from class com.jme.scene.Geometry

bound, color, colorBuf, normal, normBuf, texBuf, texture, vertBuf, vertex, vertQuantity

Fields inherited from class com.jme.scene.Spatial

currentStates, defaultStateList, forceCull, forceView, frustrumIntersects, geometricalControllers, lightCombineMode, localRotation, localScale, localTranslation, name, parent, queueDistance, renderQueueMode, renderStateList, textureCombineMode, worldBound, worldRotation, worldScale, worldTranslation, zOrder

Constructor Summary

CollidingClothPatch(java.lang.String name, int nodesX, int nodesY, float springLength, float nodeMass)
Public constructor.

Method Summary

void	addCollider(TriMesh item) Adds a TriMesh to check for collision with.
protected void	calcForces(float sinceLast) Calls super and then updates model bound and collision info.
protected void	checkForCollisions() Check each collider for collision with this Cloth.
protected void	handleCollision(TriMesh target, int srcTriIndex, int tgtTriIndex) Given the starting triangle index of the two triangles intersecting, decide what to do with those triangles.
boolean	removeCollider(TriMesh item) Remove a given TriMesh from collision consideration.

Methods inherited from class com.jme.effects.cloth.ClothPatch

addForce, doUpdate, getClothNodesX, getClothNodesY, getIndex, getSpringLength, getSystem, getTimeDilation, getTriangleNormal, initCloth, removeForce, setTimeDilation, setupIndices, updateNormals, updateWorldData

Methods inherited from class com.jme.scene.TriMesh

clearBuffers, draw, drawBounds, findCollisions, findTriangleCollision, findTrianglePick, findWorldRotMat, getIndexAsBuffer, getIndices, getMeshAsTriangles, getTriangle, getTriangle, getTriangleQuantity, hasCollision, hasTriangleCollision, putClone, reconstruct, setIndexBuffer, setIndices, updateCollisionTree, updateIndexBuffer

Methods inherited from class com.jme.scene.Geometry

applyRenderState, applyStates, copyTextureCoords, findPick, getAllTextures, getCloneID, getColorAsFloatBuffer, getColors, getModelBound, getNormalAsFloatBuffer, getNormals, getNumberOfUnits, getTextureAsFloatBuffer, getTextureAsFloatBuffer, getTextures, getTextures, getVBOColorID, getVBONormalID, getVBOTextureID, getVBOVertexID, getVerticeAsFloatBuffer, getVertices, getVertQuantity, isVBOColorEnabled, isVBONormalEnabled, isVBOTextureEnabled, isVBOVertexEnabled, randomVertice, reconstruct, setAllTextures, setColor, setColors, setFloatBuffer, setForceView, setModelBound, setNormal, setNormalBuffer, setNormals, setRandomColors, setSolidColor, setTexture, setTexture, setTextureBuffer, setTextureCoord, setTextures, setTextures, setVBOColorEnabled, setVBOColorID, setVBONormalEnabled, setVBONormalID, setVBOTextureEnabled, setVBOTextureID, setVBOVertexEnabled, setVBOVertexID, setVertex, setVertexBuffer, setVertices, updateColorBuffer, updateColorBuffer, updateModelBound, updateNormalBuffer, updateNormalBuffer, updateTextureBuffer, updateTextureBuffer, updateTextureBuffer, updateVertexBuffer, updateVertexBuffer, updateWorldBound

Methods inherited from class com.jme.scene.Spatial

addController, applyDefaultStates, calculateCollisions, calculatePick, clearCurrentState, clearCurrentStates, clearRenderState, getController, getControllers, getCurrentState, getLastFrustumIntersection, getLightCombineMode, getLocalRotation, getLocalScale, getLocalTranslation, getName, getParent, getRenderQueueMode, getRenderStateList, getTextureCombineMode, getWorldBound, getWorldRotation, getWorldScale, getWorldTranslation, getZOrder, isForceCulled, isForceView, onDraw, onDrawBounds, propagateBoundToRoot, propagateStatesFromRoot, removeController, removeFromParent, setForceCull, setLightCombineMode, setLocalRotation, setLocalRotation, setLocalScale, setLocalScale, setLocalTranslation, setName, setParent, setRenderQueueMode, setRenderState, setTextureCombineMode, setWorldBound, setZOrder, toString, updateGeometricState, updateRenderState, updateRenderState

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

Field Detail

results

protected TriangleCollisionResults results

Used for storing the results of collisions.

colliders

protected java.util.ArrayList colliders

Array of TriMesh objects to check against for collision.

srcTemps

protected SpringNode[] srcTemps

tgtTemps

protected Vector3f[] tgtTemps

calcTemp

protected Vector3f calcTemp

Constructor Detail

CollidingClothPatch

public CollidingClothPatch(java.lang.String name,
                           int nodesX,
                           int nodesY,
                           float springLength,
                           float nodeMass)

Public constructor.

Parameters:

name - String

nodesX - number of nodes wide this cloth will be.

nodesY - number of nodes high this cloth will be.

springLength - distance between each node

nodeMass - mass of an individual node in this Cloth.

Method Detail

calcForces

protected void calcForces(float sinceLast)

Calls super and then updates model bound and collision info.

Overrides:

calcForces in class ClothPatch

Parameters:

sinceLast - float

checkForCollisions

protected void checkForCollisions()

Check each collider for collision with this Cloth.

handleCollision

protected void handleCollision(TriMesh target,
                               int srcTriIndex,
                               int tgtTriIndex)

Given the starting triangle index of the two triangles intersecting, decide what to do with those triangles.

Parameters:

target - TriMesh

srcTriIndex - int

tgtTriIndex - int

addCollider

public void addCollider(TriMesh item)

Adds a TriMesh to check for collision with.

Parameters:

item - TriMesh

removeCollider

public boolean removeCollider(TriMesh item)

Remove a given TriMesh from collision consideration.

Parameters:

item - TriMesh

Returns:

true if found and removed