Package com.gaia3d.terrain.structure

Class TerrainMesh

java.lang.Object

com.gaia3d.terrain.structure.TerrainMesh

public class TerrainMesh
extends Object

Field Summary

Fields

Modifier and Type	Field	Description
List<TerrainHalfEdge>	halfEdges
int	id
List<TerrainTriangle>	triangles
List<TerrainVertex>	vertices

Constructor Summary

Constructors

Constructor	Description
TerrainMesh()

Method Summary

Modifier and Type	Method	Description
void	addMesh(TerrainMesh mesh)
void	calculateNormals(List<TerrainVertex> listVertices, List<TerrainHalfEdge> listHalfEdges)
boolean	checkHalfEdges()
boolean	checkMesh(List<TerrainHalfEdge> listHalfEdges)
boolean	checkVerticesOutingHEdge()
void	deleteObjects()
void	determineHalfEdgesType()
GaiaBoundingBox	getBoundingBox()
GaiaRectangle	getBoundingRectangle()
List<TerrainHalfEdge>	getDownHalfEdgesSortedLeftToRight()
List<TerrainVertex>	getDownVerticesSortedLeftToRight()
List<TerrainHalfEdge>	getHalfEdgesByType(TerrainHalfEdgeType type)
Map<Integer,TerrainHalfEdge>	getHalfEdgesMap()
List<TerrainHalfEdge>	getLeftHalfEdgesSortedUpToDown()
List<TerrainVertex>	getLeftVerticesSortedUpToDown()
List<TerrainHalfEdge>	getRightHalfEdgesSortedDownToUp()
List<TerrainVertex>	getRightVerticesSortedDownToUp()
TerrainTriangle	getSplittableAdjacentTriangle(TerrainTriangle targetTriangle, TerrainElevationDataManager terrainElevationDataManager, List<TerrainHalfEdge> listHalfEdges)
void	getTrianglesByTileIndices(TileIndices tileIndices, List<TerrainTriangle> resultTriangles)
void	getTrianglesByTilesRange(TileRange tilesRange, List<TerrainTriangle> resultTriangles, Map<String,List<TerrainTriangle>> mapTileIndicesTriangles)
Map<Integer,TerrainTriangle>	getTrianglesMap()
List<TerrainHalfEdge>	getUpHalfEdgesSortedRightToLeft()
List<TerrainVertex>	getUpVerticesSortedRightToLeft()
void	getVerticesByTriangles(List<TerrainVertex> resultVertices, List<TerrainVertex> listVertices, List<TerrainHalfEdge> listHalfEdges)
Map<Integer,TerrainVertex>	getVerticesMap()
void	loadDataInputStream(BigEndianDataInputStream dataInputStream)
void	mergeMesh(TerrainMesh mesh)
TerrainHalfEdge	newHalfEdge()
TerrainTriangle	newTriangle()
TerrainVertex	newVertex()
void	removeDeletedObjects()
void	saveDataOutputStream(BigEndianDataOutputStream dataOutputStream)
void	saveFile(String filePath)
void	setHalfEdgeIdInList()
void	setHalfEdgesStartVertexAsOutingHEdges()
void	setObjectsIdInList()
void	setStartVertexAllHEdges()
void	setTriangleIdInList()
void	setTwins()
void	setVertexIdInList()
void	splitTriangle(TerrainTriangle triangle, TerrainElevationDataManager terrainElevationDataManager, List<TerrainTriangle> resultNewTriangles, List<TerrainHalfEdge> listHalfEdges)

Methods inherited from class java.lang.Object

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

Field Details

vertices

public List<TerrainVertex> vertices

triangles

public List<TerrainTriangle> triangles

halfEdges

public List<TerrainHalfEdge> halfEdges

id

public int id

Constructor Details

TerrainMesh

public TerrainMesh()

Method Details

deleteObjects

public void deleteObjects()

newVertex

public TerrainVertex newVertex()

newTriangle

public TerrainTriangle newTriangle()

newHalfEdge

public TerrainHalfEdge newHalfEdge()

setVertexIdInList

public void setVertexIdInList()

removeDeletedObjects

public void removeDeletedObjects()

mergeMesh

public void mergeMesh(TerrainMesh mesh)

getBoundingRectangle

public GaiaRectangle getBoundingRectangle()

determineHalfEdgesType

public void determineHalfEdgesType()

getHalfEdgesByType

public List<TerrainHalfEdge> getHalfEdgesByType(TerrainHalfEdgeType type)

getBoundingBox

public GaiaBoundingBox getBoundingBox()

getLeftVerticesSortedUpToDown

public List<TerrainVertex> getLeftVerticesSortedUpToDown()

getDownVerticesSortedLeftToRight

public List<TerrainVertex> getDownVerticesSortedLeftToRight()

getRightVerticesSortedDownToUp

public List<TerrainVertex> getRightVerticesSortedDownToUp()

getUpVerticesSortedRightToLeft

public List<TerrainVertex> getUpVerticesSortedRightToLeft()

getLeftHalfEdgesSortedUpToDown

public List<TerrainHalfEdge> getLeftHalfEdgesSortedUpToDown()

getDownHalfEdgesSortedLeftToRight

public List<TerrainHalfEdge> getDownHalfEdgesSortedLeftToRight()

getRightHalfEdgesSortedDownToUp

public List<TerrainHalfEdge> getRightHalfEdgesSortedDownToUp()

getUpHalfEdgesSortedRightToLeft

public List<TerrainHalfEdge> getUpHalfEdgesSortedRightToLeft()

setTriangleIdInList

public void setTriangleIdInList()

setHalfEdgeIdInList

public void setHalfEdgeIdInList()

setHalfEdgesStartVertexAsOutingHEdges

public void setHalfEdgesStartVertexAsOutingHEdges()

setObjectsIdInList

public void setObjectsIdInList()

getTrianglesByTileIndices

public void getTrianglesByTileIndices(TileIndices tileIndices,
 List<TerrainTriangle> resultTriangles)

getVerticesByTriangles

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

getVerticesMap

public Map<Integer,TerrainVertex> getVerticesMap()

getTrianglesMap

public Map<Integer,TerrainTriangle> getTrianglesMap()

getHalfEdgesMap

public Map<Integer,TerrainHalfEdge> getHalfEdgesMap()

checkVerticesOutingHEdge

public boolean checkVerticesOutingHEdge()

checkMesh

public boolean checkMesh(List<TerrainHalfEdge> listHalfEdges)

calculateNormals

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

splitTriangle

public void splitTriangle(TerrainTriangle triangle,
 TerrainElevationDataManager terrainElevationDataManager,
 List<TerrainTriangle> resultNewTriangles,
 List<TerrainHalfEdge> listHalfEdges)
                   throws org.opengis.referencing.operation.TransformException,
IOException

Throws:

org.opengis.referencing.operation.TransformException

IOException

getSplittableAdjacentTriangle

public TerrainTriangle getSplittableAdjacentTriangle(TerrainTriangle targetTriangle,
 TerrainElevationDataManager terrainElevationDataManager,
 List<TerrainHalfEdge> listHalfEdges)
                                              throws org.opengis.referencing.operation.TransformException,
IOException

Throws:

org.opengis.referencing.operation.TransformException

IOException

addMesh

public void addMesh(TerrainMesh mesh)

getTrianglesByTilesRange

public void getTrianglesByTilesRange(TileRange tilesRange,
 List<TerrainTriangle> resultTriangles,
 Map<String,List<TerrainTriangle>> mapTileIndicesTriangles)

saveFile

public void saveFile(String filePath)
              throws IOException

Throws:

IOException

saveDataOutputStream

public void saveDataOutputStream(BigEndianDataOutputStream dataOutputStream)
                          throws IOException

Throws:

IOException

checkHalfEdges

public boolean checkHalfEdges()

loadDataInputStream

public void loadDataInputStream(BigEndianDataInputStream dataInputStream)
                         throws IOException

Throws:

IOException

setStartVertexAllHEdges

public void setStartVertexAllHEdges()

setTwins

public void setTwins()