OpenCascade/occt
1
0
Fork 0
mirror of https://git.dev.opencascade.org/repos/occt.git synced 2025-09-03 14:10:33 +03:00
Code Activity
Files
b311480ed597aed47b7bfbf01ddcebb41202bd53
occt/src/MeshVS/MeshVS_TextPrsBuilder.cxx
bugmaster b311480ed5 0023024: Update headers of OCCT files 
Added appropriate copyright and license information in source files
2012-03-21 19:43:04 +04:00

278 lines
10 KiB
C++
Executable File
Raw Blame History

// Created on: 2003-09-22
// Created by: Alexander SOLOVYOV
// Copyright (c) 2003-2012 OPEN CASCADE SAS
//
// The content of this file is subject to the Open CASCADE Technology Public
// License Version 6.5 (the "License"). You may not use the content of this file
// except in compliance with the License. Please obtain a copy of the License
// at http://www.opencascade.org and read it completely before using this file.
//
// The Initial Developer of the Original Code is Open CASCADE S.A.S., having its
// main offices at: 1, place des Freres Montgolfier, 78280 Guyancourt, France.
//
// The Original Code and all software distributed under the License is
// distributed on an "AS IS" basis, without warranty of any kind, and the
// Initial Developer hereby disclaims all such warranties, including without
// limitation, any warranties of merchantability, fitness for a particular
// purpose or non-infringement. Please see the License for the specific terms
// and conditions governing the rights and limitations under the License.
#include <MeshVS_TextPrsBuilder.ixx>
#include <MeshVS_DisplayModeFlags.hxx>
#include <Graphic3d_Group.hxx>
#include <Prs3d_Root.hxx>
#include <Prs3d_TextAspect.hxx>
#include <Graphic3d_AspectText3d.hxx>
#include <TColStd_ListIteratorOfListOfReal.hxx>
#include <Graphic3d_Vertex.hxx>
#include <Graphic3d_AspectMarker3d.hxx>
#include <TColStd_Array1OfReal.hxx>
#include <TCollection_AsciiString.hxx>
#include <TColStd_MapIteratorOfPackedMapOfInteger.hxx>
#include <TColStd_HPackedMapOfInteger.hxx>
#include <MeshVS_DataSource.hxx>
#include <MeshVS_Drawer.hxx>
#include <MeshVS_Mesh.hxx>
#include <MeshVS_DrawerAttribute.hxx>
#include <MeshVS_Buffer.hxx>
#include <Graphic3d_NameOfFont.hxx>
//================================================================
// Function : Constructor MeshVS_TextPrsBuilder
// Purpose :
//================================================================
MeshVS_TextPrsBuilder::MeshVS_TextPrsBuilder ( const Handle(MeshVS_Mesh)& Parent,
const Standard_Real Height,
const Quantity_Color& Color,
const MeshVS_DisplayModeFlags& Flags,
const Handle (MeshVS_DataSource)& DS,
const Standard_Integer Id,
const MeshVS_BuilderPriority& Priority )
: MeshVS_PrsBuilder ( Parent, Flags, DS, Id, Priority )
{
Handle ( MeshVS_Drawer ) aDrawer = GetDrawer();
if ( !aDrawer.IsNull() )
{
aDrawer->SetDouble ( MeshVS_DA_TextHeight, Height );
aDrawer->SetColor ( MeshVS_DA_TextColor, Color );
}
}
//================================================================
// Function : GetTexts
// Purpose :
//================================================================
const MeshVS_DataMapOfIntegerAsciiString& MeshVS_TextPrsBuilder::GetTexts ( const Standard_Boolean IsElements ) const
{
if ( IsElements )
return myElemTextMap;
else
return myNodeTextMap;
}
//================================================================
// Function : SetTexts
// Purpose :
//================================================================
void MeshVS_TextPrsBuilder::SetTexts ( const Standard_Boolean IsElements,
const MeshVS_DataMapOfIntegerAsciiString& Map )
{
if ( IsElements )
myElemTextMap = Map;
else
myNodeTextMap = Map;
}
//================================================================
// Function : HasTexts
// Purpose :
//================================================================
Standard_Boolean MeshVS_TextPrsBuilder::HasTexts ( const Standard_Boolean IsElement ) const
{
Standard_Boolean aRes = (myNodeTextMap.Extent()>0);
if ( IsElement )
aRes = (myElemTextMap.Extent()>0);
return aRes;
}
//================================================================
// Function : GetText
// Purpose :
//================================================================
Standard_Boolean MeshVS_TextPrsBuilder::GetText ( const Standard_Boolean IsElement,
const Standard_Integer theID,
TCollection_AsciiString& theStr ) const
{
const MeshVS_DataMapOfIntegerAsciiString* aMap = &myNodeTextMap;
if ( IsElement )
aMap = &myElemTextMap;
Standard_Boolean aRes = aMap->IsBound ( theID );
if ( aRes )
theStr = aMap->Find ( theID );
return aRes;
}
//================================================================
// Function : SetText
// Purpose :
//================================================================
void MeshVS_TextPrsBuilder::SetText ( const Standard_Boolean IsElement,
const Standard_Integer ID,
const TCollection_AsciiString& Text )
{
MeshVS_DataMapOfIntegerAsciiString* aMap = &myNodeTextMap;
if ( IsElement )
aMap = &myElemTextMap;
Standard_Boolean aRes = aMap->IsBound ( ID );
if ( aRes )
aMap->ChangeFind ( ID ) = Text;
else
aMap->Bind ( ID, Text );
}
//================================================================
// Function : Build
// Purpose :
//================================================================
void MeshVS_TextPrsBuilder::Build ( const Handle(Prs3d_Presentation)& Prs,
const TColStd_PackedMapOfInteger& IDs,
TColStd_PackedMapOfInteger& IDsToExclude,
const Standard_Boolean IsElement,
const Standard_Integer theDisplayMode ) const
{
Handle (MeshVS_DataSource) aSource = GetDataSource();
Handle (MeshVS_Drawer) aDrawer = GetDrawer();
if ( aSource.IsNull() || aDrawer.IsNull() || !HasTexts( IsElement ) ||
( theDisplayMode & GetFlags() ) == 0 )
return;
Standard_Integer aMaxFaceNodes;
Standard_Real aHeight;
if ( !aDrawer->GetInteger ( MeshVS_DA_MaxFaceNodes, aMaxFaceNodes ) ||
aMaxFaceNodes <= 0 ||
!aDrawer->GetDouble ( MeshVS_DA_TextHeight, aHeight ) )
return;
Prs3d_Root::NewGroup ( Prs );
Handle (Graphic3d_Group) aTextGroup = Prs3d_Root::CurrentGroup ( Prs );
Quantity_Color AColor = Quantity_NOC_YELLOW;
#ifdef WNT
Standard_CString AFont = "Courier New";
#else
Standard_CString AFont = "Courier";
#endif
Standard_Real AExpansionFactor = 1.0;
Standard_Real ASpace = 0.0;
Aspect_TypeOfStyleText ATextStyle = Aspect_TOST_ANNOTATION;
Standard_Integer AStyleInt;
Aspect_TypeOfDisplayText ADisplayType = Aspect_TODT_NORMAL;
TCollection_AsciiString AFontString;
Standard_Integer ADispInt;
// Bold font is used by default for better text readability
OSD_FontAspect AFontAspectType = OSD_FA_Bold;
Standard_Integer AAspect;
aDrawer->GetColor ( MeshVS_DA_TextColor, AColor );
aDrawer->GetDouble ( MeshVS_DA_TextExpansionFactor, AExpansionFactor );
aDrawer->GetDouble ( MeshVS_DA_TextSpace, ASpace );
if ( aDrawer->GetAsciiString ( MeshVS_DA_TextFont, AFontString ) )
AFont = AFontString.ToCString();
if ( aDrawer->GetInteger ( MeshVS_DA_TextStyle, AStyleInt ) )
ATextStyle = (Aspect_TypeOfStyleText) AStyleInt;
if ( aDrawer->GetInteger ( MeshVS_DA_TextDisplayType, ADispInt ) )
ADisplayType = (Aspect_TypeOfDisplayText) ADispInt;
if ( aDrawer->GetInteger ( MeshVS_DA_TextFontAspect, AAspect ) )
AFontAspectType = (OSD_FontAspect)AAspect;
Handle (Graphic3d_AspectText3d) aTextAspect = new Graphic3d_AspectText3d ( AColor, AFont, AExpansionFactor, ASpace,
ATextStyle, ADisplayType );
aTextAspect->SetTextFontAspect( AFontAspectType );
Handle (Graphic3d_AspectMarker3d) anAspectMarker3d =
new Graphic3d_AspectMarker3d( Aspect_TOM_POINT, Quantity_NOC_GRAY, 1. );
aTextGroup->SetPrimitivesAspect( aTextAspect );
aTextGroup->SetPrimitivesAspect( anAspectMarker3d );
aTextGroup->BeginPrimitives();
MeshVS_Buffer aCoordsBuf (3*aMaxFaceNodes*sizeof(Standard_Real));
TColStd_Array1OfReal aCoords (aCoordsBuf, 1, 3*aMaxFaceNodes);
Standard_Integer NbNodes;
TCollection_AsciiString aStr;
MeshVS_EntityType aType;
TColStd_PackedMapOfInteger aCustomElements;
Standard_Real X, Y, Z;
// subtract the hidden elements and ids to exclude (to minimise allocated memory)
TColStd_PackedMapOfInteger anIDs;
anIDs.Assign( IDs );
if ( IsElement )
{
Handle(TColStd_HPackedMapOfInteger) aHiddenElems = myParentMesh->GetHiddenElems();
if ( !aHiddenElems.IsNull() )
anIDs.Subtract( aHiddenElems->Map() );
}
anIDs.Subtract( IDsToExclude );
TColStd_MapIteratorOfPackedMapOfInteger it (anIDs);
for( ; it.More(); it.Next() )
{
Standard_Integer aKey = it.Key();
if( GetText ( IsElement, aKey, aStr ) )
{
if( aSource->GetGeom ( aKey, IsElement, aCoords, NbNodes, aType ) )
{
if( aType == MeshVS_ET_Node )
{
X = aCoords(1);
Y = aCoords(2);
Z = aCoords(3);
}
else if( aType == MeshVS_ET_Link ||
aType == MeshVS_ET_Face ||
aType == MeshVS_ET_Volume )
{
if( IsElement && IsExcludingOn() )
IDsToExclude.Add( aKey );
X = Y = Z = 0;
for ( Standard_Integer i=1; i<=NbNodes; i++ )
{
X += aCoords (3*i-2);
Y += aCoords (3*i-1);
Z += aCoords (3*i);
}
X /= Standard_Real ( NbNodes );
Y /= Standard_Real ( NbNodes );
Z /= Standard_Real ( NbNodes );
}
else
{
aCustomElements.Add( aKey );
continue;
}
Graphic3d_Vertex aPoint( X, Y, Z );
aTextGroup->Marker ( aPoint );
aTextGroup->Text ( aStr.ToCString(), aPoint, aHeight );
}
}
}
aTextGroup->EndPrimitives();
if (!aCustomElements.IsEmpty())
CustomBuild ( Prs, aCustomElements, IDsToExclude, theDisplayMode );
}
View Git Blame Copy Permalink