Aim: An helper class for writing mesh file formats (Waverfront OBJ at this point) and creating a SurfaceMesh. More...

#include <DGtal/io/writers/SurfaceMeshWriter.h>

Public Types
typedef TRealPoint	RealPoint

typedef TRealVector	RealVector

typedef SurfaceMeshWriter< RealPoint, RealVector >	Self

typedef DGtal::SurfaceMesh< RealPoint, RealVector >	SurfaceMesh

typedef SurfaceMesh::Size	Size

typedef SurfaceMesh::Index	Index

typedef SurfaceMesh::Vertex	Vertex

typedef SurfaceMesh::Vertices	Vertices

typedef SurfaceMesh::Face	Face

typedef SurfaceMesh::Faces	Faces

typedef SurfaceMesh::Scalar	Scalar

typedef SurfaceMesh::Scalars	Scalars

typedef std::vector< Color >	Colors

Public Member Functions
	BOOST_STATIC_ASSERT ((dimension==3))

Static Public Member Functions
static bool	writeOBJ (std::ostream &output, const SurfaceMesh &smesh)

static bool	writeOBJ (std::string objfile, const SurfaceMesh &smesh, const Colors &diffuse_colors=Colors(), const Color &ambient_color=Color(32, 32, 32), const Color &diffuse_color=Color(200, 200, 255), const Color &specular_color=Color::White)

template<typename EdgePredicate >
static bool	writeEdgeLinesOBJ (std::string objfile, const SurfaceMesh &smesh, const EdgePredicate &edge_predicate, const double relative_thickness=0.05, const Color &ambient_color=Color::Black, const Color &diffuse_color=Color::Black, const Color &specular_color=Color::Black)

static bool	writeIsoLinesOBJ (std::string objfile, const SurfaceMesh &smesh, const Scalars &face_values, const Scalars &vertex_values, const Scalar iso_value, const double relative_thickness=0.05, const Color &ambient_color=Color::Black, const Color &diffuse_color=Color::Black, const Color &specular_color=Color::Black)

static bool	writeIsoLinesOBJ (std::string objfile, const SurfaceMesh &smesh, const Scalars &face_values, const Scalars &vertex_values, const Scalars &iso_values, const double relative_thickness=0.05, const Colors &diffuse_colors=Colors(), const Color &ambient_color=Color::Black, const Color &diffuse_color=Color::Black, const Color &specular_color=Color::Black)

Static Public Attributes
static const Dimension	dimension = RealPoint::dimension

Detailed Description

template<typename TRealPoint, typename TRealVector>
struct DGtal::SurfaceMeshWriter< TRealPoint, TRealVector >

Aim: An helper class for writing mesh file formats (Waverfront OBJ at this point) and creating a SurfaceMesh.

Description of template class 'SurfaceMeshWriter'

Template Parameters

TRealPoint	an arbitrary model of RealPoint.
TRealVector	an arbitrary model of RealVector.

Examples: geometry/meshes/curvature-measures-icnc-3d.cpp, geometry/meshes/curvature-measures-icnc-XY-3d.cpp, geometry/meshes/curvature-measures-nc-3d.cpp, geometry/meshes/curvature-measures-nc-XY-3d.cpp, geometry/meshes/digpoly-curvature-measures-cnc-3d.cpp, geometry/meshes/digpoly-curvature-measures-cnc-XY-3d.cpp, geometry/meshes/obj-curvature-measures-icnc-3d.cpp, geometry/meshes/obj-curvature-measures-icnc-XY-3d.cpp, geometry/meshes/vol-curvature-measures-icnc-3d.cpp, geometry/meshes/vol-curvature-measures-icnc-XY-3d.cpp, geometry/tools/exampleLatticeBallDelaunay3D.cpp, geometry/tools/exampleQuickHull3D.cpp, geometry/tools/exampleRationalBallDelaunay3D.cpp, geometry/volumes/fullConvexitySphereGeodesics.cpp, and shapes/exampleSurfaceMesh.cpp.

Definition at line 64 of file SurfaceMeshWriter.h.

Member Typedef Documentation

◆ Colors

template<typename TRealPoint , typename TRealVector >

typedef std::vector< Color > DGtal::SurfaceMeshWriter< TRealPoint, TRealVector >::Colors

Definition at line 81 of file SurfaceMeshWriter.h.

◆ Face

template<typename TRealPoint , typename TRealVector >

typedef SurfaceMesh::Face DGtal::SurfaceMeshWriter< TRealPoint, TRealVector >::Face

Definition at line 77 of file SurfaceMeshWriter.h.

◆ Faces

template<typename TRealPoint , typename TRealVector >

typedef SurfaceMesh::Faces DGtal::SurfaceMeshWriter< TRealPoint, TRealVector >::Faces

Definition at line 78 of file SurfaceMeshWriter.h.

◆ Index

template<typename TRealPoint , typename TRealVector >

typedef SurfaceMesh::Index DGtal::SurfaceMeshWriter< TRealPoint, TRealVector >::Index

Definition at line 74 of file SurfaceMeshWriter.h.

◆ RealPoint

template<typename TRealPoint , typename TRealVector >

typedef TRealPoint DGtal::SurfaceMeshWriter< TRealPoint, TRealVector >::RealPoint

Definition at line 66 of file SurfaceMeshWriter.h.

◆ RealVector

template<typename TRealPoint , typename TRealVector >

typedef TRealVector DGtal::SurfaceMeshWriter< TRealPoint, TRealVector >::RealVector

Definition at line 67 of file SurfaceMeshWriter.h.

◆ Scalar

template<typename TRealPoint , typename TRealVector >

typedef SurfaceMesh::Scalar DGtal::SurfaceMeshWriter< TRealPoint, TRealVector >::Scalar

Definition at line 79 of file SurfaceMeshWriter.h.

◆ Scalars

template<typename TRealPoint , typename TRealVector >

typedef SurfaceMesh::Scalars DGtal::SurfaceMeshWriter< TRealPoint, TRealVector >::Scalars

Definition at line 80 of file SurfaceMeshWriter.h.

◆ Self

template<typename TRealPoint , typename TRealVector >

typedef SurfaceMeshWriter< RealPoint, RealVector > DGtal::SurfaceMeshWriter< TRealPoint, TRealVector >::Self

Definition at line 68 of file SurfaceMeshWriter.h.

◆ Size

template<typename TRealPoint , typename TRealVector >

typedef SurfaceMesh::Size DGtal::SurfaceMeshWriter< TRealPoint, TRealVector >::Size

Definition at line 73 of file SurfaceMeshWriter.h.

◆ SurfaceMesh

template<typename TRealPoint , typename TRealVector >

typedef DGtal::SurfaceMesh< RealPoint, RealVector > DGtal::SurfaceMeshWriter< TRealPoint, TRealVector >::SurfaceMesh

Definition at line 72 of file SurfaceMeshWriter.h.

◆ Vertex

template<typename TRealPoint , typename TRealVector >

typedef SurfaceMesh::Vertex DGtal::SurfaceMeshWriter< TRealPoint, TRealVector >::Vertex

Definition at line 75 of file SurfaceMeshWriter.h.

◆ Vertices

template<typename TRealPoint , typename TRealVector >

typedef SurfaceMesh::Vertices DGtal::SurfaceMeshWriter< TRealPoint, TRealVector >::Vertices

Definition at line 76 of file SurfaceMeshWriter.h.

Member Function Documentation

◆ BOOST_STATIC_ASSERT()

template<typename TRealPoint , typename TRealVector >

DGtal::SurfaceMeshWriter< TRealPoint, TRealVector >::BOOST_STATIC_ASSERT ( (dimension==3) )

◆ writeEdgeLinesOBJ()

template<typename TRealPoint , typename TRealVector >

template<typename EdgePredicate >

static bool DGtal::SurfaceMeshWriter< TRealPoint, TRealVector >::writeEdgeLinesOBJ	(	std::string	objfile,
		const SurfaceMesh &	smesh,
		const EdgePredicate &	edge_predicate,
		const double	relative_thickness = `0.05`,
		const Color &	ambient_color = `Color::Black`,
		const Color &	diffuse_color = `Color::Black`,
		const Color &	specular_color = `Color::Black`
	)

static

Writes, in an OBJ file, the geometric lines on edges that satisfies the given edge predicate.

Template Parameters

EdgePredicate any type of functor SurfaceMesh::Edge -> bool.

Parameters

[in]	objfile	the name of the OBJ file (like "contour" or "contour.obj").
[in]	smesh	the surface mesh.
[in]	edge_predicate	the edge predicate, a functor SurfaceMesh::Edge -> bool.
[in]	relative_thickness	the thickness as a ratio of the average edge length of the mesh.
[in]	ambient_color,diffuse_color,specular_color	the default color information for each face.

◆ writeIsoLinesOBJ() [1/2]

template<typename TRealPoint , typename TRealVector >

static bool DGtal::SurfaceMeshWriter< TRealPoint, TRealVector >::writeIsoLinesOBJ	(	std::string	objfile,
		const SurfaceMesh &	smesh,
		const Scalars &	face_values,
		const Scalars &	vertex_values,
		const Scalar	iso_value,
		const double	relative_thickness = `0.05`,
		const Color &	ambient_color = `Color::Black`,
		const Color &	diffuse_color = `Color::Black`,
		const Color &	specular_color = `Color::Black`
	)

static

Writes, in an OBJ file, the geometric isolines of a scalar field around value iso_value. Scalar values of the scalar field should be given at vertices and face centroids.

Parameters

[in]	objfile	the name of the OBJ file (like "isocontour" or "isocontour.obj").
[in]	smesh	the surface mesh.
[in]	face_values,vertex_values	the range of values of the scalard field at faces and at vertices.
[in]	iso_value	the value of the isoline to output.
[in]	relative_thickness	the thickness as a ratio of the average edge length of the mesh.
[in]	ambient_color,diffuse_color,specular_color	the default color information for each face.

Referenced by saveToObj().

◆ writeIsoLinesOBJ() [2/2]

template<typename TRealPoint , typename TRealVector >

static bool DGtal::SurfaceMeshWriter< TRealPoint, TRealVector >::writeIsoLinesOBJ	(	std::string	objfile,
		const SurfaceMesh &	smesh,
		const Scalars &	face_values,
		const Scalars &	vertex_values,
		const Scalars &	iso_values,
		const double	relative_thickness = `0.05`,
		const Colors &	diffuse_colors = `Colors()`,
		const Color &	ambient_color = `Color::Black`,
		const Color &	diffuse_color = `Color::Black`,
		const Color &	specular_color = `Color::Black`
	)

static

Writes, in an OBJ file, the geometric isolines of a scalar field around values iso_values. Scalar values of the scalar field should be given at vertices and face centroids.

Parameters

[in]	objfile	the name of the OBJ file (like "isocontour" or "isocontour.obj").
[in]	smesh	the surface mesh.
[in]	face_values,vertex_values	the range of values of the scalard field at faces and at vertices.
[in]	iso_values	the values of the isolines to output.
[in]	relative_thickness	the thickness as a ratio of the average edge length of the mesh.
[in]	diffuse_colors	the range of colors for each isoline (in same order) or empty range (then the color is always diffuse_color).
[in]	ambient_color,diffuse_color,specular_color	the default color information for each face.

◆ writeOBJ() [1/2]

template<typename TRealPoint , typename TRealVector >

static bool DGtal::SurfaceMeshWriter< TRealPoint, TRealVector >::writeOBJ	(	std::ostream &	output,
		const SurfaceMesh &	smesh
	)

static

Writes a surface mesh in an output file (in OBJ file format).

Parameters

[in,out]	output	the output stream where the OBJ file is written.
[in]	smesh	the surface mesh.

Returns: 'true' if writing in the output stream was ok.

Examples: geometry/tools/exampleLatticeBallDelaunay2D.cpp, geometry/tools/exampleLatticeBallQuickHull3D.cpp, and geometry/tools/exampleRationalBallQuickHull3D.cpp.

Referenced by main(), and saveToObj().

◆ writeOBJ() [2/2]

template<typename TRealPoint , typename TRealVector >

static bool DGtal::SurfaceMeshWriter< TRealPoint, TRealVector >::writeOBJ	(	std::string	objfile,
		const SurfaceMesh &	smesh,
		const Colors &	diffuse_colors = `Colors()`,
		const Color &	ambient_color = `Color(32, 32, 32)`,
		const Color &	diffuse_color = `Color(200, 200, 255)`,
		const Color &	specular_color = `Color::White`
	)

static

Writes a surface mesh in the given OBJ file (and an associated MTL file) and associate color information.

Parameters

[in]	objfile	the name of the OBJ file (like "bunny" or "bunny.obj").
[in]	smesh	the surface mesh.
[in]	diffuse_colors	either empty or a vector containing the diffuse color for each face.
[in]	ambient_color,diffuse_color,specular_color	the default color information for each face.

Field Documentation

◆ dimension

template<typename TRealPoint , typename TRealVector >

const Dimension DGtal::SurfaceMeshWriter< TRealPoint, TRealVector >::dimension = RealPoint::dimension

static

Definition at line 69 of file SurfaceMeshWriter.h.

The documentation for this struct was generated from the following file:

SurfaceMeshWriter.h

Public Types

Public Member Functions

Static Public Member Functions

Static Public Attributes

Detailed Description

Member Typedef Documentation

◆ Colors

◆ Face

◆ Faces

◆ Index

◆ RealPoint

◆ RealVector

◆ Scalar

◆ Scalars

◆ Self

◆ Size

◆ SurfaceMesh

◆ Vertex

◆ Vertices

Member Function Documentation

◆ BOOST_STATIC_ASSERT()

◆ writeEdgeLinesOBJ()

◆ writeIsoLinesOBJ() [1/2]

◆ writeIsoLinesOBJ() [2/2]

◆ writeOBJ() [1/2]

◆ writeOBJ() [2/2]

Field Documentation

◆ dimension