OCC Main Page | Visualization | Toolkits | Packages | Class Hierarchy | Data Structures | File List | Data Fields | Globals

Visualization
TKMeshVS
MeshVS


MeshVS_VectorPrsBuilder Class Reference

This class provides methods to create vector data presentation.
It store map of vectors assigned with nodes or elements.
In simplified mode vectors draws with thickened ends instead of arrows
.

#include <MeshVS_VectorPrsBuilder.hxx>

Inheritance diagram for MeshVS_VectorPrsBuilder:

Inheritance graph
[legend]

Public Member Functions

Standard_EXPORT MeshVS_VectorPrsBuilder (const Handle(MeshVS_Mesh)&Parent, const Standard_Real MaxLength, const Quantity_Color &VectorColor, const MeshVS_DisplayModeFlags &Flags=MeshVS_DMF_VectorDataPrs, const Handle(MeshVS_DataSource)&DS=0, const Standard_Integer Id=-1, const MeshVS_BuilderPriority &Priority=MeshVS_BP_Vector, const Standard_Boolean IsSimplePrs=Standard_False)
virtual Standard_EXPORT void Build (const Handle(Prs3d_Presentation)&Prs, const TColStd_PackedMapOfInteger &IDs, TColStd_PackedMapOfInteger &IDsToExclude, const Standard_Boolean IsElement, const Standard_Integer theDisplayMode) const
 Builds vector data presentation
.
Standard_EXPORT void DrawVector (const gp_Trsf &theTrsf, const Standard_Real Length, const Standard_Real MaxLength, const TColgp_Array1OfPnt &ArrowPoints, const Handle(Graphic3d_ArrayOfPrimitives)&Lines, const Handle(Graphic3d_ArrayOfPrimitives)&ArrowLines, const Handle(Graphic3d_ArrayOfPrimitives)&Triangles) const
 Adds to array of polygons and polylines some primitive representing single vector
.
Standard_EXPORT const MeshVS_DataMapOfIntegerVectorGetVectors (const Standard_Boolean IsElement) const
 Returns map of vectors assigned with nodes or elements
.
Standard_EXPORT void SetVectors (const Standard_Boolean IsElement, const MeshVS_DataMapOfIntegerVector &Map)
 Sets map of vectors assigned with nodes or elements
.
Standard_EXPORT Standard_Boolean HasVectors (const Standard_Boolean IsElement) const
 Returns true, if map isn't empty
.
Standard_EXPORT Standard_Boolean GetVector (const Standard_Boolean IsElement, const Standard_Integer ID, gp_Vec &Vect) const
 Returns vector assigned with certain node or element
.
Standard_EXPORT void SetVector (const Standard_Boolean IsElement, const Standard_Integer ID, const gp_Vec &Vect)
 Sets vector assigned with certain node or element
.
Standard_EXPORT void GetMinMaxVectorValue (const Standard_Boolean IsElement, Standard_Real &MinValue, Standard_Real &MaxValue) const
 Calculates minimal and maximal length of vectors in map
( nodal, if IsElement = False or elemental, if IsElement = True )
.
Standard_EXPORT void SetSimplePrsMode (const Standard_Boolean IsSimpleArrow)
 Sets flag that indicates is simple vector arrow mode uses or not
default value is False
.
Standard_EXPORT void SetSimplePrsParams (const Standard_Real theLineWidthParam, const Standard_Real theStartParam, const Standard_Real theEndParam)
 Sets parameters of simple vector arrwo presentation
theLineWidthParam - coefficient of vector line width (to draw line instead of arrow)
theStartParam and theEndParam parameters of start and end of thickened ends
position of thickening calculates according to parameters and maximum vector length
default values are:
theLineWidthParam = 2.5
theStartParam = 0.85
theEndParam = 0.95
.
Standard_EXPORT const Handle (Standard_Type)&DynamicType() const

Static Public Member Functions

static Standard_EXPORT Standard_Real calculateArrow (TColgp_Array1OfPnt &Points, const Standard_Real Length, const Standard_Real ArrowPart)
 Calculates points of arrow presentation
.

Private Attributes

Standard_Boolean myIsSimplePrs
Standard_Real mySimpleWidthPrm
Standard_Real mySimpleStartPrm
Standard_Real mySimpleEndPrm
MeshVS_DataMapOfIntegerVector myNodeVectorMap
MeshVS_DataMapOfIntegerVector myElemVectorMap

Constructor & Destructor Documentation

Standard_EXPORT MeshVS_VectorPrsBuilder::MeshVS_VectorPrsBuilder const Handle(MeshVS_Mesh)&  Parent,
const Standard_Real  MaxLength,
const Quantity_Color &  VectorColor,
const MeshVS_DisplayModeFlags Flags = MeshVS_DMF_VectorDataPrs,
const Handle(MeshVS_DataSource)&  DS = 0,
const Standard_Integer  Id = -1,
const MeshVS_BuilderPriority Priority = MeshVS_BP_Vector,
const Standard_Boolean  IsSimplePrs = Standard_False
 


Member Function Documentation

virtual Standard_EXPORT void MeshVS_VectorPrsBuilder::Build const Handle(Prs3d_Presentation)&  Prs,
const TColStd_PackedMapOfInteger &  IDs,
TColStd_PackedMapOfInteger &  IDsToExclude,
const Standard_Boolean  IsElement,
const Standard_Integer  theDisplayMode
const [virtual]
 

Implements MeshVS_PrsBuilder.

static Standard_EXPORT Standard_Real MeshVS_VectorPrsBuilder::calculateArrow TColgp_Array1OfPnt &  Points,
const Standard_Real  Length,
const Standard_Real  ArrowPart
[static]
 

Standard_EXPORT void MeshVS_VectorPrsBuilder::DrawVector const gp_Trsf &  theTrsf,
const Standard_Real  Length,
const Standard_Real  MaxLength,
const TColgp_Array1OfPnt &  ArrowPoints,
const Handle(Graphic3d_ArrayOfPrimitives)&  Lines,
const Handle(Graphic3d_ArrayOfPrimitives)&  ArrowLines,
const Handle(Graphic3d_ArrayOfPrimitives)&  Triangles
const
 

Standard_EXPORT void MeshVS_VectorPrsBuilder::GetMinMaxVectorValue const Standard_Boolean  IsElement,
Standard_Real &  MinValue,
Standard_Real &  MaxValue
const
 

Standard_EXPORT Standard_Boolean MeshVS_VectorPrsBuilder::GetVector const Standard_Boolean  IsElement,
const Standard_Integer  ID,
gp_Vec &  Vect
const
 

Standard_EXPORT const MeshVS_DataMapOfIntegerVector& MeshVS_VectorPrsBuilder::GetVectors const Standard_Boolean  IsElement  )  const
 

Standard_EXPORT const MeshVS_VectorPrsBuilder::Handle Standard_Type   )  const
 

Reimplemented from MeshVS_PrsBuilder.

Standard_EXPORT Standard_Boolean MeshVS_VectorPrsBuilder::HasVectors const Standard_Boolean  IsElement  )  const
 

Standard_EXPORT void MeshVS_VectorPrsBuilder::SetSimplePrsMode const Standard_Boolean  IsSimpleArrow  ) 
 

Standard_EXPORT void MeshVS_VectorPrsBuilder::SetSimplePrsParams const Standard_Real  theLineWidthParam,
const Standard_Real  theStartParam,
const Standard_Real  theEndParam
 

Standard_EXPORT void MeshVS_VectorPrsBuilder::SetVector const Standard_Boolean  IsElement,
const Standard_Integer  ID,
const gp_Vec &  Vect
 

Standard_EXPORT void MeshVS_VectorPrsBuilder::SetVectors const Standard_Boolean  IsElement,
const MeshVS_DataMapOfIntegerVector Map
 


Field Documentation

MeshVS_DataMapOfIntegerVector MeshVS_VectorPrsBuilder::myElemVectorMap [private]
 

Standard_Boolean MeshVS_VectorPrsBuilder::myIsSimplePrs [private]
 

MeshVS_DataMapOfIntegerVector MeshVS_VectorPrsBuilder::myNodeVectorMap [private]
 

Standard_Real MeshVS_VectorPrsBuilder::mySimpleEndPrm [private]
 

Standard_Real MeshVS_VectorPrsBuilder::mySimpleStartPrm [private]
 

Standard_Real MeshVS_VectorPrsBuilder::mySimpleWidthPrm [private]
 


The documentation for this class was generated from the following file:
Generated on Mon Aug 25 13:55:52 2008 for OpenCASCADE by  doxygen 1.4.1