Package org.robwork.sdurw_geometry

Class IndexedTriMeshN0_f

java.lang.Object

org.robwork.sdurw_geometry.GeometryData

org.robwork.sdurw_geometry.TriMesh

org.robwork.sdurw_geometry.IndexedTriMesh_f

org.robwork.sdurw_geometry.IndexedTriMeshN0_f

public class IndexedTriMeshN0_f
extends IndexedTriMesh_f

an Indexed Triangle mesh with zero normals

Nested Class Summary

Nested classes/interfaces inherited from class org.robwork.sdurw_geometry.TriMesh

TriMesh.TriCenterIterator, TriMesh.VerticeIterator

Nested classes/interfaces inherited from class org.robwork.sdurw_geometry.GeometryData

GeometryData.GeometryType

Constructor Summary

Constructors

Constructor	Description
IndexedTriMeshN0_f()	Constructor
IndexedTriMeshN0_f(long cPtr, boolean cMemoryOwn)
IndexedTriMeshN0_f(IndexedTriMeshN0_f mesh)	Make deep copy of mesh.
IndexedTriMeshN0_f(SWIGTYPE_p_rw__core__PtrT_std__vectorT_rw__math__Vector3DT_float_t_t_t vertices, SWIGTYPE_p_rw__core__PtrT_std__vectorT_rw__geometry__IndexedTriangleT_uint16_t_t_t_t triangles)	constructor
IndexedTriMeshN0_f(SWIGTYPE_p_rw__core__PtrT_std__vectorT_rw__math__Vector3DT_float_t_t_t vertices, SWIGTYPE_p_rw__core__PtrT_std__vectorT_rw__math__Vector3DT_float_t_t_t normals)	constructor - ownership of the vertice array is taken
IndexedTriMeshN0_f(SWIGTYPE_p_rw__core__PtrT_std__vectorT_rw__math__Vector3DT_float_t_t_t vertices, SWIGTYPE_p_rw__core__PtrT_std__vectorT_rw__math__Vector3DT_float_t_t_t normals, SWIGTYPE_p_rw__core__PtrT_std__vectorT_rw__geometry__IndexedTriangleT_uint16_t_t_t_t triangles)	constructor
IndexedTriMeshN0_f(SWIGTYPE_p_std__vectorT_rw__math__Vector3DT_float_t_t vertices)	constructor - ownership of the vertice array is taken

Method Summary

Modifier and Type	Method	Description
void	add(IndexedTriangle triangle)	Add indexed triangle to the triangle mesh.
float	calcFaceArea(long triIdx)	calculate area of triangle at index triIdx
Vector3Df	calcFaceCentroid(long triIdx)	calculate centroid of triangle at index triIdx
Vector3Df	calcFaceNormal(long triIdx)	calculate face normal of triangle at index triIdx
TriMeshPtr	clone()	make a clone of this triangle mesh
void	delete()
IndexedTriangle	get(long i)
static long	getCPtr(IndexedTriMeshN0_f obj)
IndexedTriangle_32	getIndexedTriangle(long i)	get the indexed triangle at index i
int	getNrTris()	The number of triangles in the mesh
long	getSize()	gets the number of triangles in the triangle array.
Triangle	getTriangle(long i)	gets the triangle at index idx.
void	getTriangle(long i, Triangle dst)	gets the triangle at index idx.
void	getTriangle(long i, Triangle_f dst)	gets the triangle at index idx.
VectorIndexedTriangle	getTriangles()	get triangle list
Vector3Df	getTriVertex(long i, long triIdx)	get vertex i of triangle at index triIdx.
Vector3Df	getVertex(long i, VertexIdx vidx)	get vertex vidx of triangle at index i.
Vector3Df	getVertexNormal(long i, VertexIdx vidx)	Get normal of vertex vidx of triangle at index i.
void	resize(long nsize)	Set the number of triangles in the mesh.
void	set(long i, IndexedTriangle d)

Methods inherited from class org.robwork.sdurw_geometry.IndexedTriMesh_f

getCPtr, getIndexPtr, getIndexSize, getIndices, getNormals, getTriangleStride, getType, getVertex, getVertices, hasFaceNormals, hasVertexNormals, scale, size

Methods inherited from class org.robwork.sdurw_geometry.TriMesh

getCPtr, getTriMesh, getTriMesh, getVolume, isConvex, setConvexEnabled

Methods inherited from class org.robwork.sdurw_geometry.GeometryData

getCPtr, toString

Methods inherited from class java.lang.Object

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

Constructor Detail

IndexedTriMeshN0_f

public IndexedTriMeshN0_f(long cPtr,
                          boolean cMemoryOwn)

IndexedTriMeshN0_f

public IndexedTriMeshN0_f()

Constructor

IndexedTriMeshN0_f

public IndexedTriMeshN0_f(SWIGTYPE_p_std__vectorT_rw__math__Vector3DT_float_t_t vertices)

constructor - ownership of the vertice array is taken

Parameters:

vertices - [in] pointer to vector of vertices.

IndexedTriMeshN0_f

public IndexedTriMeshN0_f(SWIGTYPE_p_rw__core__PtrT_std__vectorT_rw__math__Vector3DT_float_t_t_t vertices,
                          SWIGTYPE_p_rw__core__PtrT_std__vectorT_rw__math__Vector3DT_float_t_t_t normals)

constructor - ownership of the vertice array is taken

Parameters:

vertices - [in] pointer to vector of vertices.

normals - [in] pointer to vector of normals.

IndexedTriMeshN0_f

public IndexedTriMeshN0_f(SWIGTYPE_p_rw__core__PtrT_std__vectorT_rw__math__Vector3DT_float_t_t_t vertices,
                          SWIGTYPE_p_rw__core__PtrT_std__vectorT_rw__math__Vector3DT_float_t_t_t normals,
                          SWIGTYPE_p_rw__core__PtrT_std__vectorT_rw__geometry__IndexedTriangleT_uint16_t_t_t_t triangles)

constructor

Parameters:

vertices - [in] pointer to vector of vertices.

normals - [in] pointer to vector of normals (expects same length as either
vertices or triangles).

triangles - [in] pointer to array of triangles.

IndexedTriMeshN0_f

public IndexedTriMeshN0_f(SWIGTYPE_p_rw__core__PtrT_std__vectorT_rw__math__Vector3DT_float_t_t_t vertices,
                          SWIGTYPE_p_rw__core__PtrT_std__vectorT_rw__geometry__IndexedTriangleT_uint16_t_t_t_t triangles)

constructor

Parameters:

vertices - [in] pointer to vector of vertices.

triangles - [in] pointer to array of triangles.

IndexedTriMeshN0_f

public IndexedTriMeshN0_f(IndexedTriMeshN0_f mesh)

Make deep copy of mesh.

Parameters:

mesh - [in] the mesh to copy.

Method Detail

getCPtr

public static long getCPtr(IndexedTriMeshN0_f obj)

delete

public void delete()

Overrides:

delete in class IndexedTriMesh_f

getVertexNormal

public Vector3Df getVertexNormal(long i,
                                 VertexIdx vidx)

Description copied from class: IndexedTriMesh_f

Get normal of vertex vidx of triangle at index i.

Overrides:

getVertexNormal in class IndexedTriMesh_f

Parameters:

i - [in] the index of the triangle.

vidx - [in] the triangle vertex.

Returns:

reference to normal vector.
Warning: Using the virtual function comes with a performance penalty.
If possible, use functions implemented on subtypes directly.

getVertex

public Vector3Df getVertex(long i,
                           VertexIdx vidx)

Description copied from class: IndexedTriMesh_f

get vertex vidx of triangle at index i.

Overrides:

getVertex in class IndexedTriMesh_f

Parameters:

i - [in] the index of the triangle

vidx - [in] the index of the triangle vertex

Returns:

reference to vertex.
Warning: Using the virtual function comes with a performance penalty.
If possible, use functions implemented on subtypes directly (like
IndexedTriMeshN0::getTriVertex).

getIndexedTriangle

public IndexedTriangle_32 getIndexedTriangle(long i)

Description copied from class: IndexedTriMesh_f

get the indexed triangle at index i

Overrides:

getIndexedTriangle in class IndexedTriMesh_f

Parameters:

i - [in] the index of the triangle

Returns:

an indexed triangle
Warning: Using the virtual function comes with a performance penalty.
If possible, use functions implemented on subtypes directly.

getTriangle

public Triangle getTriangle(long i)

Description copied from class: TriMesh

gets the triangle at index idx.

Overrides:

getTriangle in class TriMesh

Parameters:

i - [in] the index of the triangle.

Returns:

the triangle at index idx

getTriangle

public void getTriangle(long i,
                        Triangle dst)

Description copied from class: TriMesh

gets the triangle at index idx.

Overrides:

getTriangle in class TriMesh

Parameters:

i - [in] the index of the triangle.

dst - [out] where to store the triangle at index idx

getTriangle

public void getTriangle(long i,
                        Triangle_f dst)

Description copied from class: TriMesh

gets the triangle at index idx. Using Floating point presicion

Overrides:

getTriangle in class TriMesh

Parameters:

i - [in] the index of the triangle.

dst - [out] where to store the triangle at index idx

add

public void add(IndexedTriangle triangle)

Add indexed triangle to the triangle mesh.

Parameters:

triangle - [in] the indexed triangle to add.

getTriVertex

public Vector3Df getTriVertex(long i,
                              long triIdx)

get vertex i of triangle at index triIdx.

Parameters:

i - [in] should be in interval [0;2]

triIdx - [in] index of triangle in the triangle mesh

Returns:

a reference to the given vertex.

getTriangles

public VectorIndexedTriangle getTriangles()

get triangle list

Returns:

vector of triangles

get

public IndexedTriangle get(long i)

set

public void set(long i,
                IndexedTriangle d)

calcFaceArea

public float calcFaceArea(long triIdx)

calculate area of triangle at index triIdx

Returns:

the area.

calcFaceCentroid

public Vector3Df calcFaceCentroid(long triIdx)

calculate centroid of triangle at index triIdx

Returns:

the centroid.

calcFaceNormal

public Vector3Df calcFaceNormal(long triIdx)

calculate face normal of triangle at index triIdx

Returns:

the face normal.

resize

public void resize(long nsize)

Set the number of triangles in the mesh.

Parameters:

nsize - [in] the new size of the mesh.

getNrTris

public int getNrTris()

Description copied from class: IndexedTriMesh_f

The number of triangles in the mesh

Overrides:

getNrTris in class IndexedTriMesh_f

Returns:

nr of triangles

getSize

public long getSize()

Description copied from class: TriMesh

gets the number of triangles in the triangle array.

Overrides:

getSize in class TriMesh

clone

public TriMeshPtr clone()

Description copied from class: TriMesh

make a clone of this triangle mesh

Overrides:

clone in class TriMesh

Returns:

clone of this trimesh