Package com.gaia3d.basic.geometry.modifier.halfedge

Class HalfEdgeDecimaterUtils

java.lang.Object

com.gaia3d.basic.geometry.modifier.halfedge.HalfEdgeDecimaterUtils

public class HalfEdgeDecimaterUtils
extends Object

Constructor Summary

Constructors

Constructor	Description
HalfEdgeDecimaterUtils()

Method Summary

Modifier and Type	Method	Description
static boolean	decideIfCollapseCheckingFaces(HalfEdge halfEdge, List<HalfEdge>[] outgoingEdgesByVertexId, Map<HalfEdgeVertex,List<HalfEdgeVertex>> mapVertexToSamePosVertices, double maxDiffAngDeg, double maxAspectRatio, double smallHedgeSize)
static void	getFacesImplicatedWithHalfEdge(HalfEdge hedge, List<HalfEdgeFace> resultFacesA, List<HalfEdgeFace> resultFacesB, List<HalfEdge>[] outgoingEdgesByVertexId)
static List<HalfEdge>	getHalfEdgesSortedByLength(List<HalfEdge> resultHalfEdgesSortedByLength, List<HalfEdge> halfEdges)
static Map<HalfEdgeFace,List<HalfEdge>>	getMapFaceToHalfEdges(Map<HalfEdgeFace,List<HalfEdge>> resultMapFaceToHalfEdges, List<HalfEdge> halfEdges)
static Map<HalfEdge,org.joml.Vector3d>	getMapHalfEdgeToDirection(Map<HalfEdge,org.joml.Vector3d> resultMapHalfEdgeToDirection, List<HalfEdge> halfEdges)
static Map<HalfEdgeVertex,List<HalfEdgeVertex>>	getMapVertexToSamePosVertices(Map<HalfEdgeVertex,List<HalfEdgeVertex>> resultMapVertexToSamePosVertices, List<HalfEdgeVertex> vertices, boolean checkTexCoords)
static List<HalfEdge>[]	getOutgoingEdgesByVertexIdExact(List<HalfEdge> halfEdges, int verticesCount)

Methods inherited from class java.lang.Object

equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Details

HalfEdgeDecimaterUtils

public HalfEdgeDecimaterUtils()

Method Details

getMapHalfEdgeToDirection

public static Map<HalfEdge,org.joml.Vector3d> getMapHalfEdgeToDirection(Map<HalfEdge,org.joml.Vector3d> resultMapHalfEdgeToDirection,
 List<HalfEdge> halfEdges)

getHalfEdgesSortedByLength

public static List<HalfEdge> getHalfEdgesSortedByLength(List<HalfEdge> resultHalfEdgesSortedByLength,
 List<HalfEdge> halfEdges)

getOutgoingEdgesByVertexIdExact

public static List<HalfEdge>[] getOutgoingEdgesByVertexIdExact(List<HalfEdge> halfEdges,
 int verticesCount)

getMapFaceToHalfEdges

public static Map<HalfEdgeFace,List<HalfEdge>> getMapFaceToHalfEdges(Map<HalfEdgeFace,List<HalfEdge>> resultMapFaceToHalfEdges,
 List<HalfEdge> halfEdges)

getMapVertexToSamePosVertices

public static Map<HalfEdgeVertex,List<HalfEdgeVertex>> getMapVertexToSamePosVertices(Map<HalfEdgeVertex,List<HalfEdgeVertex>> resultMapVertexToSamePosVertices,
 List<HalfEdgeVertex> vertices,
 boolean checkTexCoords)

getFacesImplicatedWithHalfEdge

public static void getFacesImplicatedWithHalfEdge(HalfEdge hedge,
 List<HalfEdgeFace> resultFacesA,
 List<HalfEdgeFace> resultFacesB,
 List<HalfEdge>[] outgoingEdgesByVertexId)

decideIfCollapseCheckingFaces

public static boolean decideIfCollapseCheckingFaces(HalfEdge halfEdge,
 List<HalfEdge>[] outgoingEdgesByVertexId,
 Map<HalfEdgeVertex,List<HalfEdgeVertex>> mapVertexToSamePosVertices,
 double maxDiffAngDeg,
 double maxAspectRatio,
 double smallHedgeSize)