Package com.gaia3d.terrain.structure

Class TerrainTriangle

java.lang.Object

com.gaia3d.terrain.structure.TerrainTriangle

public class TerrainTriangle
extends Object

Field Summary

Fields

Modifier and Type	Field	Description
TerrainHalfEdge	halfEdge

Constructor Summary

Constructors

Constructor	Description
TerrainTriangle()

Method Summary

Modifier and Type	Method	Description
void	calculateNormal(List<TerrainVertex> listVertices, List<TerrainHalfEdge> listHalfEdges)
void	calculateNormalWC(List<TerrainVertex> listVertices, List<TerrainHalfEdge> listHalfEdges)
void	deleteObjects()
org.joml.Vector3d	getBarycenter(List<TerrainVertex> listVertices, List<TerrainHalfEdge> listHalfEdges)
GaiaBoundingBox	getBoundingBox(List<TerrainVertex> listVertices, List<TerrainHalfEdge> listHalfEdges)
TerrainHalfEdge	getLongestHalfEdge(List<TerrainHalfEdge> listHalfEdges)
org.joml.Vector3f	getNormal()
org.joml.Vector3f	getNormal(List<TerrainVertex> listVertices, List<TerrainHalfEdge> listHalfEdges)
List<org.joml.Vector3d>	getPerimeterPositions(int numInterpolation)
TerrainPlane	getPlane(List<TerrainVertex> listVertices, List<TerrainHalfEdge> listHalfEdges)
List<org.joml.Vector3d>	getPositions(List<TerrainVertex> listVertices, List<TerrainHalfEdge> listHalfEdges)
List<org.joml.Vector3d>	getSomePointsToCheckForTriangleRefinement(List<TerrainVertex> listVertices, List<TerrainHalfEdge> listHalfEdges)
double	getTriangleMaxSizeInMeters(List<TerrainVertex> listVertices, List<TerrainHalfEdge> listHalfEdges)
List<TerrainVertex>	getVertices(List<TerrainVertex> resultVertices, List<TerrainHalfEdge> listHalfEdges)
boolean	intersectsPointXY(double posX, double posY, List<TerrainHalfEdge> halfEdges, List<TerrainVertex> listVertices, TerrainLine2D line2D)
void	loadDataInputStream(BigEndianDataInputStream dataInputStream)
void	saveDataOutputStream(BigEndianDataOutputStream dataOutputStream)
void	setHalfEdge(TerrainHalfEdge halfEdge)

Methods inherited from class java.lang.Object

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

Field Details

halfEdge

public TerrainHalfEdge halfEdge

Constructor Details

TerrainTriangle

public TerrainTriangle()

Method Details

deleteObjects

public void deleteObjects()

setHalfEdge

public void setHalfEdge(TerrainHalfEdge halfEdge)

getVertices

public List<TerrainVertex> getVertices(List<TerrainVertex> resultVertices,
 List<TerrainHalfEdge> listHalfEdges)

getPositions

public List<org.joml.Vector3d> getPositions(List<TerrainVertex> listVertices,
 List<TerrainHalfEdge> listHalfEdges)

getBoundingBox

public GaiaBoundingBox getBoundingBox(List<TerrainVertex> listVertices,
 List<TerrainHalfEdge> listHalfEdges)

getPlane

public TerrainPlane getPlane(List<TerrainVertex> listVertices,
 List<TerrainHalfEdge> listHalfEdges)

intersectsPointXY

public boolean intersectsPointXY(double posX,
 double posY,
 List<TerrainHalfEdge> halfEdges,
 List<TerrainVertex> listVertices,
 TerrainLine2D line2D)

getBarycenter

public org.joml.Vector3d getBarycenter(List<TerrainVertex> listVertices,
 List<TerrainHalfEdge> listHalfEdges)

getSomePointsToCheckForTriangleRefinement

public List<org.joml.Vector3d> getSomePointsToCheckForTriangleRefinement(List<TerrainVertex> listVertices,
 List<TerrainHalfEdge> listHalfEdges)

getPerimeterPositions

public List<org.joml.Vector3d> getPerimeterPositions(int numInterpolation)

getLongestHalfEdge

public TerrainHalfEdge getLongestHalfEdge(List<TerrainHalfEdge> listHalfEdges)

getTriangleMaxSizeInMeters

public double getTriangleMaxSizeInMeters(List<TerrainVertex> listVertices,
 List<TerrainHalfEdge> listHalfEdges)

saveDataOutputStream

public void saveDataOutputStream(BigEndianDataOutputStream dataOutputStream)

loadDataInputStream

public void loadDataInputStream(BigEndianDataInputStream dataInputStream)
                         throws IOException

Throws:

IOException

calculateNormal

public void calculateNormal(List<TerrainVertex> listVertices,
 List<TerrainHalfEdge> listHalfEdges)

getNormal

public org.joml.Vector3f getNormal()

getNormal

public org.joml.Vector3f getNormal(List<TerrainVertex> listVertices,
 List<TerrainHalfEdge> listHalfEdges)

calculateNormalWC

public void calculateNormalWC(List<TerrainVertex> listVertices,
 List<TerrainHalfEdge> listHalfEdges)