Package com.gaia3d.basic.halfedge

Class HalfEdgeUtils

java.lang.Object

com.gaia3d.basic.halfedge.HalfEdgeUtils

public class HalfEdgeUtils
extends Object

Constructor Summary

Constructors

Constructor	Description
HalfEdgeUtils()

Method Summary

Modifier and Type	Method	Description
static double	calculateAngleBetweenNormals(org.joml.Vector3d normalA, org.joml.Vector3d normalB)
static double	calculateArea(HalfEdgeVertex a, HalfEdgeVertex b, HalfEdgeVertex c)
static double	calculateAspectRatioAsTriangle(HalfEdgeVertex a, HalfEdgeVertex b, HalfEdgeVertex c)
static org.joml.Vector3d	calculateNormalAsConvex(List<HalfEdgeVertex> vertices, org.joml.Vector3d resultNormal)
static void	deformHalfEdgeSurfaceByVerticesConvexConcave(HalfEdgeScene scene, double factor)
static void	deformHalfEdgeSurfaceByVerticesConvexConcave(HalfEdgeSurface surface, double factor)
static GaiaFace	gaiaFaceFromHalfEdgeFace(HalfEdgeFace halfEdgeFace, Map<HalfEdgeVertex,GaiaVertex> mapHalfEdgeVertexToGaiaVertex, Map<GaiaVertex,Integer> mapGaiaVertexToIndex)
static GaiaMesh	gaiaMeshFromHalfEdgeMesh(HalfEdgeMesh halfEdgeMesh)
static GaiaNode	gaiaNodeFromHalfEdgeNode(HalfEdgeNode halfEdgeNode)
static GaiaPrimitive	gaiaPrimitiveFromHalfEdgePrimitive(HalfEdgePrimitive halfEdgePrimitive)
static GaiaScene	gaiaSceneFromHalfEdgeFaces(List<HalfEdgeFace> halfEdgeFaces, Map<GaiaFace,HalfEdgeFace> mapGaiaFaceToHalfEdgeFace)
static GaiaScene	gaiaSceneFromHalfEdgeScene(HalfEdgeScene halfEdgeScene)
static GaiaSurface	gaiaSurfaceFromHalfEdgeSurface(HalfEdgeSurface halfEdgeSurface, Map<HalfEdgeVertex,GaiaVertex> mapHalfEdgeVertexToGaiaVertex, Map<GaiaVertex,Integer> mapGaiaVertexToIndex)
static GaiaBoundingBox	getBoundingBoxOfFaces(List<HalfEdgeFace> faces)
static List<HalfEdgeScene>	getCopyHalfEdgeScenesByFaceClassifyId(HalfEdgeScene halfEdgeScene, List<HalfEdgeScene> resultHalfEdgeScenes)
static List<HalfEdgeScene>	getCopyHalfEdgeScenesByFaceClassifyId_original(HalfEdgeScene halfEdgeScene, List<HalfEdgeScene> resultHalfEdgeScenes)
List<GaiaFace>	getGaiaTriangleFacesFromGaiaFace(GaiaFace gaiaFace)
static HalfEdgeScene	getHalfEdgeSceneRectangularNet(int numCols, int numRows, float[][] depthValues, GaiaBoundingBox bbox)
static List<HalfEdge>	getHalfEdgesOfFaces(List<HalfEdgeFace> faces, List<HalfEdge> resultHalfEdges)
static List<HalfEdgeVertex>	getVerticesOfFaces(List<HalfEdgeFace> faces, List<HalfEdgeVertex> resultVertices)
static List<List<HalfEdgeFace>>	getWeldedFacesGroups(List<HalfEdgeFace> facesList, List<List<HalfEdgeFace>> resultWeldedFacesGroups)
static boolean	getWeldedFacesWithFace(HalfEdgeFace face, List<HalfEdgeFace> resultWeldedFaces, Map<HalfEdgeFace,HalfEdgeFace> mapVisitedFaces)
static HalfEdgeFace	halfEdgeFaceFromGaiaFace(GaiaFace gaiaFace, List<GaiaVertex> gaiaVertices, HalfEdgeSurface halfEdgeSurfaceOwner, Map<GaiaVertex,HalfEdgeVertex> mapGaiaVertexToHalfEdgeVertex)
static HalfEdgeMesh	halfEdgeMeshFromGaiaMesh(GaiaMesh gaiaMesh)
static HalfEdgeNode	halfEdgeNodeFromGaiaNode(GaiaNode gaiaNode)
static HalfEdgePrimitive	halfEdgePrimitiveFromGaiaPrimitive(GaiaPrimitive gaiaPrimitive)
static HalfEdgeScene	halfEdgeSceneFromGaiaScene(GaiaScene gaiaScene)
static HalfEdgeSurface	halfEdgeSurfaceFromGaiaSurface(GaiaSurface gaiaSurface, List<GaiaVertex> gaiaVertices)
static double	log2(double x)
static Map<CameraDirectionType,List<HalfEdgeFace>>	makeMapCameraDirectionTypeFacesList(List<HalfEdgeFace> facesList)
static Map<PlaneType,List<HalfEdgeFace>>	makeMapPlaneTypeFacesList(List<HalfEdgeFace> facesList, Map<PlaneType,List<HalfEdgeFace>> mapPlaneTypeFacesList)
static void	weldVerticesGaiaSurface(GaiaSurface gaiaSurface, List<GaiaVertex> gaiaVertices, double error, boolean checkTexCoord, boolean checkNormal, boolean checkColor, boolean checkBatchId)

Methods inherited from class java.lang.Object

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

Constructor Details

HalfEdgeUtils

public HalfEdgeUtils()

Method Details

gaiaSceneFromHalfEdgeScene

public static GaiaScene gaiaSceneFromHalfEdgeScene(HalfEdgeScene halfEdgeScene)

gaiaSceneFromHalfEdgeFaces

public static GaiaScene gaiaSceneFromHalfEdgeFaces(List<HalfEdgeFace> halfEdgeFaces,
 Map<GaiaFace,HalfEdgeFace> mapGaiaFaceToHalfEdgeFace)

gaiaNodeFromHalfEdgeNode

public static GaiaNode gaiaNodeFromHalfEdgeNode(HalfEdgeNode halfEdgeNode)

gaiaMeshFromHalfEdgeMesh

public static GaiaMesh gaiaMeshFromHalfEdgeMesh(HalfEdgeMesh halfEdgeMesh)

gaiaPrimitiveFromHalfEdgePrimitive

public static GaiaPrimitive gaiaPrimitiveFromHalfEdgePrimitive(HalfEdgePrimitive halfEdgePrimitive)

gaiaSurfaceFromHalfEdgeSurface

public static GaiaSurface gaiaSurfaceFromHalfEdgeSurface(HalfEdgeSurface halfEdgeSurface,
 Map<HalfEdgeVertex,GaiaVertex> mapHalfEdgeVertexToGaiaVertex,
 Map<GaiaVertex,Integer> mapGaiaVertexToIndex)

gaiaFaceFromHalfEdgeFace

public static GaiaFace gaiaFaceFromHalfEdgeFace(HalfEdgeFace halfEdgeFace,
 Map<HalfEdgeVertex,GaiaVertex> mapHalfEdgeVertexToGaiaVertex,
 Map<GaiaVertex,Integer> mapGaiaVertexToIndex)

getHalfEdgeSceneRectangularNet

public static HalfEdgeScene getHalfEdgeSceneRectangularNet(int numCols,
 int numRows,
 float[][] depthValues,
 GaiaBoundingBox bbox)

halfEdgeSceneFromGaiaScene

public static HalfEdgeScene halfEdgeSceneFromGaiaScene(GaiaScene gaiaScene)

halfEdgeNodeFromGaiaNode

public static HalfEdgeNode halfEdgeNodeFromGaiaNode(GaiaNode gaiaNode)

halfEdgeMeshFromGaiaMesh

public static HalfEdgeMesh halfEdgeMeshFromGaiaMesh(GaiaMesh gaiaMesh)

halfEdgePrimitiveFromGaiaPrimitive

public static HalfEdgePrimitive halfEdgePrimitiveFromGaiaPrimitive(GaiaPrimitive gaiaPrimitive)

calculateAngleBetweenNormals

public static double calculateAngleBetweenNormals(org.joml.Vector3d normalA,
 org.joml.Vector3d normalB)

getWeldedFacesGroups

public static List<List<HalfEdgeFace>> getWeldedFacesGroups(List<HalfEdgeFace> facesList,
 List<List<HalfEdgeFace>> resultWeldedFacesGroups)

getWeldedFacesWithFace

public static boolean getWeldedFacesWithFace(HalfEdgeFace face,
 List<HalfEdgeFace> resultWeldedFaces,
 Map<HalfEdgeFace,HalfEdgeFace> mapVisitedFaces)

getVerticesOfFaces

public static List<HalfEdgeVertex> getVerticesOfFaces(List<HalfEdgeFace> faces,
 List<HalfEdgeVertex> resultVertices)

getHalfEdgesOfFaces

public static List<HalfEdge> getHalfEdgesOfFaces(List<HalfEdgeFace> faces,
 List<HalfEdge> resultHalfEdges)

halfEdgeSurfaceFromGaiaSurface

public static HalfEdgeSurface halfEdgeSurfaceFromGaiaSurface(GaiaSurface gaiaSurface,
 List<GaiaVertex> gaiaVertices)

halfEdgeFaceFromGaiaFace

public static HalfEdgeFace halfEdgeFaceFromGaiaFace(GaiaFace gaiaFace,
 List<GaiaVertex> gaiaVertices,
 HalfEdgeSurface halfEdgeSurfaceOwner,
 Map<GaiaVertex,HalfEdgeVertex> mapGaiaVertexToHalfEdgeVertex)

getCopyHalfEdgeScenesByFaceClassifyId

public static List<HalfEdgeScene> getCopyHalfEdgeScenesByFaceClassifyId(HalfEdgeScene halfEdgeScene,
 List<HalfEdgeScene> resultHalfEdgeScenes)

getCopyHalfEdgeScenesByFaceClassifyId_original

public static List<HalfEdgeScene> getCopyHalfEdgeScenesByFaceClassifyId_original(HalfEdgeScene halfEdgeScene,
 List<HalfEdgeScene> resultHalfEdgeScenes)

log2

public static double log2(double x)

calculateNormalAsConvex

public static org.joml.Vector3d calculateNormalAsConvex(List<HalfEdgeVertex> vertices,
 org.joml.Vector3d resultNormal)

calculateArea

public static double calculateArea(HalfEdgeVertex a,
 HalfEdgeVertex b,
 HalfEdgeVertex c)

calculateAspectRatioAsTriangle

public static double calculateAspectRatioAsTriangle(HalfEdgeVertex a,
 HalfEdgeVertex b,
 HalfEdgeVertex c)

weldVerticesGaiaSurface

public static void weldVerticesGaiaSurface(GaiaSurface gaiaSurface,
 List<GaiaVertex> gaiaVertices,
 double error,
 boolean checkTexCoord,
 boolean checkNormal,
 boolean checkColor,
 boolean checkBatchId)

makeMapPlaneTypeFacesList

public static Map<PlaneType,List<HalfEdgeFace>> makeMapPlaneTypeFacesList(List<HalfEdgeFace> facesList,
 Map<PlaneType,List<HalfEdgeFace>> mapPlaneTypeFacesList)

makeMapCameraDirectionTypeFacesList

public static Map<CameraDirectionType,List<HalfEdgeFace>> makeMapCameraDirectionTypeFacesList(List<HalfEdgeFace> facesList)

getBoundingBoxOfFaces

public static GaiaBoundingBox getBoundingBoxOfFaces(List<HalfEdgeFace> faces)

deformHalfEdgeSurfaceByVerticesConvexConcave

public static void deformHalfEdgeSurfaceByVerticesConvexConcave(HalfEdgeScene scene,
 double factor)

deformHalfEdgeSurfaceByVerticesConvexConcave

public static void deformHalfEdgeSurfaceByVerticesConvexConcave(HalfEdgeSurface surface,
 double factor)

getGaiaTriangleFacesFromGaiaFace

public List<GaiaFace> getGaiaTriangleFacesFromGaiaFace(GaiaFace gaiaFace)