Package com.gaia3d.basic.geometry.tessellator

Class GaiaTessellator

java.lang.Object

com.gaia3d.basic.geometry.tessellator.GaiaTessellator

public class GaiaTessellator
extends Object

Constructor Summary

Constructors

Constructor	Description
GaiaTessellator()

Method Summary

Modifier and Type	Method	Description
void	calculateFastNormal3D(List<org.joml.Vector3d> polygon, org.joml.Vector3d resultNormal)
void	calculateNormal3D(List<org.joml.Vector3d> polygon, org.joml.Vector3d resultNormal)
List<Point2DTess>	getCleanPoints2DTessArray(List<Point2DTess> points2DArray, List<Point2DTess> ResultPoints2DArray, double error)
int	getNextIdx(int idx, int pointsCount)
void	getPointsIdxSortedByDistToPoint(Point2DTess point, List<Point2DTess> points, List<Integer> resultIndices)
int	getPrevIdx(int idx, int pointsCount)
void	tessellate2D(Polygon2DTess polygon2D, List<Polygon2DTess> resultConvexPolygons)
void	tessellate3D(List<org.joml.Vector3d> points3dArray, List<Integer> resultTrianglesIndices)
void	tessellate3D(List<org.joml.Vector3d> points3dArray, List<List<org.joml.Vector3d>> interiorPolygons, List<org.joml.Vector3d> resultPolygonPoints, List<Integer> resultTrianglesIndices)
Polygon2DTess	tessellateHoles(Polygon2DTess exteriorPolygon, List<Polygon2DTess> interiorPolygons, List<Integer> resultIndices)
void	tessellateHoles2D(List<org.joml.Vector2d> exteriorPoints, List<List<org.joml.Vector2d>> interiorPoints, List<org.joml.Vector2d> resultPositions, List<Integer> resultIndices)

Methods inherited from class java.lang.Object

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

Constructor Details

GaiaTessellator

public GaiaTessellator()

Method Details

tessellate3D

public void tessellate3D(List<org.joml.Vector3d> points3dArray,
 List<Integer> resultTrianglesIndices)

tessellate3D

public void tessellate3D(List<org.joml.Vector3d> points3dArray,
 List<List<org.joml.Vector3d>> interiorPolygons,
 List<org.joml.Vector3d> resultPolygonPoints,
 List<Integer> resultTrianglesIndices)

getCleanPoints2DTessArray

public List<Point2DTess> getCleanPoints2DTessArray(List<Point2DTess> points2DArray,
 List<Point2DTess> ResultPoints2DArray,
 double error)

tessellateHoles2D

public void tessellateHoles2D(List<org.joml.Vector2d> exteriorPoints,
 List<List<org.joml.Vector2d>> interiorPoints,
 List<org.joml.Vector2d> resultPositions,
 List<Integer> resultIndices)

tessellateHoles

public Polygon2DTess tessellateHoles(Polygon2DTess exteriorPolygon,
 List<Polygon2DTess> interiorPolygons,
 List<Integer> resultIndices)

getPointsIdxSortedByDistToPoint

public void getPointsIdxSortedByDistToPoint(Point2DTess point,
 List<Point2DTess> points,
 List<Integer> resultIndices)

tessellate2D

public void tessellate2D(Polygon2DTess polygon2D,
 List<Polygon2DTess> resultConvexPolygons)

getNextIdx

public int getNextIdx(int idx,
 int pointsCount)

getPrevIdx

public int getPrevIdx(int idx,
 int pointsCount)

calculateFastNormal3D

public void calculateFastNormal3D(List<org.joml.Vector3d> polygon,
 org.joml.Vector3d resultNormal)

calculateNormal3D

public void calculateNormal3D(List<org.joml.Vector3d> polygon,
 org.joml.Vector3d resultNormal)