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0022354: EDF GEOM: Create edge by getting iso-line of surface

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This commit is contained in:
skv 2013-11-19 11:55:25 +00:00
parent bf4c72d227
commit 82eebc8aee
37 changed files with 1599 additions and 444 deletions
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12
doc/salome/examples/basic_geom_objs_ex06.py
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@ -19,6 +19,7 @@ v2 = geompy.MakeVectorDXDYDZ(1, 0, 0)
# create a polyline from a list of points
polyline = geompy.MakePolyline([p0, p1, p2, p3, p4])
closed_polyline = geompy.MakePolyline([p0, p1, p2, p0])
# create a bezier curve from a list of points
bezier = geompy.MakeBezier([p0, p1, p2, p3, p4])
@ -38,6 +39,11 @@ param_bezier = geompy.MakeCurveParametric("t", "sin(t)", "cos(t)", 0., 100., 20,
#create a b-spline curve using parametric definition of the basic points
param_interpol = geompy.MakeCurveParametric("t", "sin(t)", "cos(t)", 0., 100., 100, GEOM.Interpolation, theNewMethod=True)
#create a face from closed polyline
face = geompy.MakeFace(closed_polyline, True)
#create an U-isoline curve
isoline = geompy.MakeIsoline(face, True, 0.6)
# add objects in the study
id_p0 = geompy.addToStudy(p0, "Point1")
@ -48,12 +54,15 @@ id_p4 = geompy.addToStudy(p4, "Point5")
id_v1 = geompy.addToStudy(v1, "Vector1")
id_v2 = geompy.addToStudy(v2, "Vector2")
id_polyline = geompy.addToStudy(polyline, "Polyline")
id_closed_polyline = geompy.addToStudy(closed_polyline, "Closed Polyline")
id_bezier = geompy.addToStudy(bezier, "Bezier")
id_interpol = geompy.addToStudy(interpol, "Interpol")
id_interpol_tangents = geompy.addToStudy(interpol_tangents, "Interpol Tangents")
id_param_polyline = geompy.addToStudy(param_polyline, "Polyline Parametric")
id_param_bezier = geompy.addToStudy(param_bezier, "Bezier Parametric")
id_param_interpol = geompy.addToStudy(param_interpol, "Interpol Parametric")
id_face = geompy.addToStudy(face, "Face")
id_isoline = geompy.addToStudy(isoline, "Isoline")
# display the points and the curves
@ -63,9 +72,12 @@ gg.createAndDisplayGO(id_p2)
gg.createAndDisplayGO(id_p3)
gg.createAndDisplayGO(id_p4)
gg.createAndDisplayGO(id_polyline)
gg.createAndDisplayGO(id_closed_polyline)
gg.createAndDisplayGO(id_bezier)
gg.createAndDisplayGO(id_interpol)
gg.createAndDisplayGO(id_interpol_tangents)
gg.createAndDisplayGO(id_param_polyline)
gg.createAndDisplayGO(id_param_bezier)
gg.createAndDisplayGO(id_param_interpol)
gg.createAndDisplayGO(id_face)
gg.createAndDisplayGO(id_isoline)

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doc/salome/gui/GEOM/images/isoline1.png Normal file
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1
doc/salome/gui/GEOM/input/creating_basic_go.doc
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@ -12,6 +12,7 @@ geometrical objects as:
<li>\subpage create_ellipse_page</li>
<li>\subpage create_arc_page</li>
<li>\subpage create_curve_page</li>
<li>\subpage create_isoline_page</li>
<li>\subpage create_sketcher_page</li>
<li>\subpage create_3dsketcher_page</li>
<li>\subpage create_vector_page</li>

24
doc/salome/gui/GEOM/input/creating_isoline.doc Normal file
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@ -0,0 +1,24 @@
/*!
\page create_isoline_page Isoline
To create an \b Isoline in the <b>Main Menu</b> select <b>New Entity - >
Basic - > Isoline</b>
\n The \b Result of this operation will be a GEOM_Object.
It may be either an edge or a compound of several edges.
\n You can define an Isoline by a \b Face, \b Type and \b Parameter.
\n <b>TUI Command:</b> <em>geompy.MakeIsoline(theFace, IsUIsoline, theParameter)</em>
\n <b>Arguments:</b> Name + Face + Type (True for U-Isoline; False for V-Isoline) + Parameter.
\image html isoline1.png
<b>Example:</b>
\image html isoline2.png "Isoline on face"
Our <b>TUI Scripts</b> provide you with useful examples of creation of
\ref tui_creation_curve "Basic Geometric Objects".
*/

14
idl/GEOM_Gen.idl
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@ -3192,6 +3192,20 @@ module GEOM
in long theParamNbStep,
in curve_type theCurveType);
/*!
* \brief Creates an isoline curve on a face.
* \param theFace the face for which an isoline is created.
* \param IsUIsoline True for U-isoline creation; False for V-isoline
* creation.
* \param theParameter the U parameter for U-isoline or V parameter
* for V-isoline.
* \return New GEOM_Object, containing the created isoline edge or a
* compound of edges.
*/
GEOM_Object MakeIsoline(in GEOM_Object theFace,
in boolean IsUIsoline,
in double theParameter);
/*!
* \brief Create a sketcher (wire or face), following the textual description,
* passed through \a theCommand argument.

2
resources/CMakeLists.txt
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@ -31,6 +31,8 @@ SET( _res_files
ImportExport
ShHealing
3dsketch.png
isoline.png
isoline_v.png
angle.png
arc.png
arccenter.png

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3
src/EntityGUI/CMakeLists.txt
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@ -104,6 +104,7 @@ SET(EntityGUI_HEADERS
EntityGUI_Widgets.h
EntityGUI_SketcherDlg.h
EntityGUI_3DSketcherDlg.h
EntityGUI_IsolineDlg.h
EntityGUI_SubShapeDlg.h
EntityGUI_FeatureDetectorDlg.h
EntityGUI_PictureImportDlg.h
@ -115,6 +116,7 @@ SET(_moc_HEADERS
EntityGUI_FieldDlg.h
EntityGUI_SketcherDlg.h
EntityGUI_3DSketcherDlg.h
EntityGUI_IsolineDlg.h
EntityGUI_SubShapeDlg.h
EntityGUI_PictureImportDlg.h
${FeatureDetectorDlg_moc_h}
@ -134,6 +136,7 @@ SET(EntityGUI_SOURCES
EntityGUI_FieldDlg.cxx
EntityGUI_SketcherDlg.cxx
EntityGUI_3DSketcherDlg.cxx
EntityGUI_IsolineDlg.cxx
EntityGUI_SubShapeDlg.cxx
EntityGUI_PictureImportDlg.cxx
${FeatureDetectorDlg_Sources}

4
src/EntityGUI/EntityGUI.cxx
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@ -54,6 +54,7 @@
#include "EntityGUI_SketcherDlg.h" // Sketcher
#include "EntityGUI_3DSketcherDlg.h" // Sketcher
#include "EntityGUI_IsolineDlg.h" // Isoline
#include "EntityGUI_SubShapeDlg.h" // Method SUBSHAPE
#include "EntityGUI_FeatureDetectorDlg.h" // Feature Detection
#include "EntityGUI_PictureImportDlg.h" // Import Picture in viewer
@ -101,6 +102,9 @@ bool EntityGUI::OnGUIEvent( int theCommandID, SUIT_Desktop* parent )
case GEOMOp::Op3dSketcher: // 3D SKETCHER
aDlg = new EntityGUI_3DSketcherDlg( getGeometryGUI(), parent );
break;
case GEOMOp::OpIsoline: // ISOLINE
aDlg = new EntityGUI_IsolineDlg( getGeometryGUI(), parent );
break;
case GEOMOp::OpExplode: // EXPLODE
aDlg = new EntityGUI_SubShapeDlg( getGeometryGUI(), parent );
break;

283
src/EntityGUI/EntityGUI_IsolineDlg.cxx Executable file
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@ -0,0 +1,283 @@
// Copyright (C) 2007-2013 CEA/DEN, EDF R&D, OPEN CASCADE
//
// This library is free software; you can redistribute it and/or
// modify it under the terms of the GNU Lesser General Public
// License as published by the Free Software Foundation; either
// version 2.1 of the License.
//
// This library is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
// Lesser General Public License for more details.
//
// You should have received a copy of the GNU Lesser General Public
// License along with this library; if not, write to the Free Software
// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
//
// See http://www.salome-platform.org/ or email : webmaster.salome@opencascade.com
//
// GEOM GEOMGUI : GUI for Geometry component
// File : EntityGUI_IsolineDlg.cxx
#include "EntityGUI_IsolineDlg.h"
#include <GeometryGUI.h>
#include <DlgRef.h>
#include <GEOMBase.h>
#include <SUIT_Session.h>
#include <SUIT_ResourceMgr.h>
#include <SalomeApp_Application.h>
#include <LightApp_SelectionMgr.h>
//=================================================================================
// class : EntityGUI_IsolineDlg
// purpose :
//=================================================================================
EntityGUI_IsolineDlg::EntityGUI_IsolineDlg (GeometryGUI *theGeometryGUI,
QWidget *parent,
bool modal,
Qt::WindowFlags fl)
: GEOMBase_Skeleton (theGeometryGUI, parent, modal, fl),
myRBGroup (0)
{
QPixmap image0(SUIT_Session::session()->resourceMgr()->loadPixmap("GEOM", tr("ICO_ISOLINE")));
QPixmap image1(SUIT_Session::session()->resourceMgr()->loadPixmap("GEOM", tr("ICON_SELECT")));
QPixmap image2(SUIT_Session::session()->resourceMgr()->loadPixmap("GEOM", tr("ICO_ISOLINE_V")));
setWindowTitle(tr("GEOM_ISOLINE_TITLE"));
/***************************************************************/
mainFrame()->GroupConstructors->setTitle(tr("GEOM_ISOLINE"));
mainFrame()->RadioButton1->setIcon(image0);
mainFrame()->RadioButton2->close();
mainFrame()->RadioButton3->close();
// Construct a group.
myGroup = new DlgRef_3Radio1Sel1Spin(centralWidget());
myGroup->GroupBox1->setTitle(tr("GEOM_ARGUMENTS"));
myGroup->TextLabel1->setText(tr("GEOM_FACE"));
myGroup->PushButton1->setIcon(image1);
myGroup->LineEdit1->setReadOnly(true);
myGroup->RadioButton1->setIcon(image0);
myGroup->RadioButton2->setIcon(image2);
myGroup->RadioButton1->setText(tr("GEOM_ISOLINE_U"));
myGroup->RadioButton2->setText(tr("GEOM_ISOLINE_V"));
myGroup->RadioButton3->hide();
myGroup->TextLabel2->setText(tr("GEOM_PARAMETER"));
QVBoxLayout* layout = new QVBoxLayout(centralWidget());
layout->setMargin(0); layout->setSpacing(6);
layout->addWidget(myGroup);
myRBGroup = new QButtonGroup( this );
myRBGroup->addButton( myGroup->RadioButton1, 0 );
myRBGroup->addButton( myGroup->RadioButton2, 1 );
setHelpFileName("create_isoline_page.html");
Init();
}
//=================================================================================
// function : ~EntityGUI_IsolineDlg()
// purpose :
//=================================================================================
EntityGUI_IsolineDlg::~EntityGUI_IsolineDlg()
{
}
//=================================================================================
// function : Init()
// purpose :
//=================================================================================
void EntityGUI_IsolineDlg::Init()
{
/* min, max, step and decimals for spin box */
initSpinBox(myGroup->SpinBox_DX, 0., 1., 0.1, "parametric_precision");
myGroup->SpinBox_DX->setValue(0.5);
myGroup->RadioButton1->setChecked(true);
initName(mainFrame()->GroupConstructors->title());
connect(myGroup->PushButton1, SIGNAL(clicked()), this, SLOT(SetEditFace()));
connect(myGroup->SpinBox_DX, SIGNAL(valueChanged(double)), this, SLOT(ValueChangedInSpinBox(double)));
connect(myGeomGUI, SIGNAL(SignalDefaultStepValueChanged(double)), this, SLOT(SetDoubleSpinBoxStep(double)));
connect(myGeomGUI->getApp()->selectionMgr(), SIGNAL(currentSelectionChanged()),
this, SLOT(SelectionIntoArgument()));
/* signals and slots connections */
connect(myGeomGUI, SIGNAL(SignalDeactivateActiveDialog()), this, SLOT(DeactivateActiveDialog()));
connect(myGeomGUI, SIGNAL(SignalCloseAllDialogs()), this, SLOT(ClickOnCancel()));
connect(buttonOk(), SIGNAL(clicked()), this, SLOT(ClickOnOk()));
connect(buttonApply(), SIGNAL(clicked()), this, SLOT(ClickOnApply()));
connect(myRBGroup, SIGNAL(buttonClicked(int)), this, SLOT(TypeChanged(int)));
myGroup->PushButton1->click();
SelectionIntoArgument();
resize(100,100);
}
//=================================================================================
// function : SelectionIntoArgument
// purpose : Called when selection is changed
//=================================================================================
void EntityGUI_IsolineDlg::SelectionIntoArgument()
{
myGroup->LineEdit1->setText("");
myFace.nullify();
GEOM::GeomObjPtr aSelectedObject = getSelected( TopAbs_SHAPE );
TopoDS_Shape aShape;
if ( aSelectedObject && GEOMBase::GetShape( aSelectedObject.get(), aShape ) && !aShape.IsNull() ) {
if (aShape.ShapeType() == TopAbs_FACE) {
QString aName = GEOMBase::GetName( aSelectedObject.get() );
myGroup->LineEdit1->setText( aName );
// clear selection
disconnect(myGeomGUI->getApp()->selectionMgr(), 0, this, 0);
myGeomGUI->getApp()->selectionMgr()->clearSelected();
connect(myGeomGUI->getApp()->selectionMgr(), SIGNAL(currentSelectionChanged()),
this, SLOT(SelectionIntoArgument()));
myFace = aSelectedObject;
}
}
displayPreview(true);
}
//=================================================================================
// function : ActivateThisDialog
// purpose :
//=================================================================================
void EntityGUI_IsolineDlg::ActivateThisDialog()
{
GEOMBase_Skeleton::ActivateThisDialog();
connect( myGeomGUI->getApp()->selectionMgr(), SIGNAL( currentSelectionChanged() ),
this, SLOT( SelectionIntoArgument() ) );
SetEditFace();
SelectionIntoArgument();
}
//=================================================================================
// function : enterEvent()
// purpose :
//=================================================================================
void EntityGUI_IsolineDlg::enterEvent (QEvent*)
{
if (!mainFrame()->GroupConstructors->isEnabled())
ActivateThisDialog();
}
//=================================================================================
// function : TypeChanged
// purpose :
//=================================================================================
void EntityGUI_IsolineDlg::TypeChanged(int)
{
displayPreview(true);
}
//=================================================================================
// function : createOperation
// purpose :
//=================================================================================
GEOM::GEOM_IOperations_ptr EntityGUI_IsolineDlg::createOperation()
{
return myGeomGUI->GetGeomGen()->GetICurvesOperations( getStudyId() );
}
//=================================================================================
// function : isValid
// purpose :
//=================================================================================
bool EntityGUI_IsolineDlg::isValid (QString& msg)
{
return myFace;
}
//=================================================================================
// function : execute
// purpose :
//=================================================================================
bool EntityGUI_IsolineDlg::execute (ObjectList& objects)
{
GEOM::GEOM_ICurvesOperations_var anOper = GEOM::GEOM_ICurvesOperations::_narrow(getOperation());
GEOM::GEOM_Object_var anObj = anOper->MakeIsoline
(myFace.get(), myGroup->RadioButton1->isChecked(), myGroup->SpinBox_DX->value());
if (!anObj->_is_nil())
objects.push_back(anObj._retn());
return true;
}
//=================================================================================
// function : addSubshapesToStudy()
// purpose : Double spin box management
//=================================================================================
void EntityGUI_IsolineDlg::addSubshapesToStudy()
{
GEOMBase::PublishSubObject(myFace.get());
}
//=================================================================================
// function : SetDoubleSpinBoxStep()
// purpose : Double spin box management
//=================================================================================
void EntityGUI_IsolineDlg::SetDoubleSpinBoxStep (double step)
{
myGroup->SpinBox_DX->setSingleStep(step);
}
//=================================================================================
// function : ClickOnOk()
// purpose :
//=================================================================================
void EntityGUI_IsolineDlg::ClickOnOk()
{
setIsApplyAndClose( true );
if (ClickOnApply())
ClickOnCancel();
}
//=================================================================================
// function : ClickOnApply()
// purpose :
//=================================================================================
bool EntityGUI_IsolineDlg::ClickOnApply()
{
if (!onAccept())
return false;
initName();
// activate selection and connect selection manager
myGroup->PushButton1->click();
return true;
}
//=================================================================================
// function : SetEditFace
// purpose :
//=================================================================================
void EntityGUI_IsolineDlg::SetEditFace()
{
myGroup->LineEdit1->setFocus();
myGroup->PushButton1->setDown(true);
}
//=================================================================================
// function : ValueChangedInSpinBox
// purpose :
//=================================================================================
void EntityGUI_IsolineDlg::ValueChangedInSpinBox(double newValue)
{
displayPreview(true);
}

83
src/EntityGUI/EntityGUI_IsolineDlg.h Executable file
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@ -0,0 +1,83 @@
// Copyright (C) 2007-2013 CEA/DEN, EDF R&D, OPEN CASCADE
//
// This library is free software; you can redistribute it and/or
// modify it under the terms of the GNU Lesser General Public
// License as published by the Free Software Foundation; either
// version 2.1 of the License.
//
// This library is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
// Lesser General Public License for more details.
//
// You should have received a copy of the GNU Lesser General Public
// License along with this library; if not, write to the Free Software
// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
//
// See http://www.salome-platform.org/ or email : webmaster.salome@opencascade.com
//
// GEOM GEOMGUI : GUI for Geometry component
// File : EntityGUI_IsolineDlg.h
#ifndef ENTITYGUI_ISOLINEDLG_H
#define ENTITYGUI_ISOLINEDLG_H
#include <GEOMBase_Skeleton.h>
class DlgRef_3Radio1Sel1Spin;
//=================================================================================
// class : EntityGUI_IsolineDlg
// purpose :
//=================================================================================
class EntityGUI_IsolineDlg : public GEOMBase_Skeleton
{
Q_OBJECT
public:
EntityGUI_IsolineDlg (GeometryGUI *theGeometryGUI,
QWidget *parent = 0,
bool modal = false,
Qt::WindowFlags fl = 0);
~EntityGUI_IsolineDlg();
protected:
// redefined from GEOMBase_Helper
virtual GEOM::GEOM_IOperations_ptr createOperation();
virtual bool isValid( QString& );
virtual bool execute( ObjectList& );
virtual void addSubshapesToStudy();
private:
void Init();
void enterEvent( QEvent* );
private:
DlgRef_3Radio1Sel1Spin *myGroup;
QButtonGroup *myRBGroup;
GEOM::GeomObjPtr myFace;
private slots:
void ClickOnOk();
bool ClickOnApply();
void SetEditFace();
void ValueChangedInSpinBox( double );
void SelectionIntoArgument();
void ActivateThisDialog();
void SetDoubleSpinBoxStep( double );
void TypeChanged(int);
};
#endif // ENTITYGUI_ISOLINEDLG_H

8
src/GEOMGUI/GEOM_images.ts
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@ -1219,6 +1219,14 @@
<source>ICO_3DSKETCH</source>
<translation>3dsketch.png</translation>
</message>
<message>
<source>ICO_ISOLINE</source>
<translation>isoline.png</translation>
</message>
<message>
<source>ICO_ISOLINE_V</source>
<translation>isoline_v.png</translation>
</message>
<message>
<source>ICO_SOLID</source>
<translation>build_solid.png</translation>

31
src/GEOMGUI/GEOM_msg_en.ts
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@ -2960,6 +2960,10 @@ Please, select face, shell or solid and try again</translation>
<source>MEN_3DSKETCH</source>
<translation>3D Sketch</translation>
</message>
<message>
<source>MEN_ISOLINE</source>
<translation>Isoline</translation>
</message>
<message>
<source>MEN_SOLID</source>
<translation>Solid</translation>
@ -3785,6 +3789,10 @@ Please, select face, shell or solid and try again</translation>
<source>STB_3DSKETCH</source>
<translation>Create 3D sketch</translation>
</message>
<message>
<source>STB_ISOLINE</source>
<translation>Create U- or V-Isoline</translation>
</message>
<message>
<source>STB_SOLID</source>
<translation>Build a solid</translation>
@ -4401,6 +4409,10 @@ Please, select face, shell or solid and try again</translation>
<source>TOP_3DSKETCH</source>
<translation>3D sketch</translation>
</message>
<message>
<source>TOP_ISOLINE</source>
<translation>Isoline</translation>
</message>
<message>
<source>TOP_SOLID</source>
<translation>Build solid</translation>
@ -6497,4 +6509,23 @@ Do you want to create new material?</translation>
<translation>Step</translation>
</message>
</context>
<context>
<name>EntityGUI_IsolineDlg</name>
<message>
<source>GEOM_ISOLINE_TITLE</source>
<translation>Isoline Construction</translation>
</message>
<message>
<source>GEOM_ISOLINE</source>
<translation>Isoline</translation>
</message>
<message>
<source>GEOM_ISOLINE_U</source>
<translation>U-Isoline</translation>
</message>
<message>
<source>GEOM_ISOLINE_V</source>
<translation>V-Isoline</translation>
</message>
</context>
</TS>

5
src/GEOMGUI/GeometryGUI.cxx
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@ -545,6 +545,7 @@ void GeometryGUI::OnGUIEvent( int id, const QVariant& theParam )
break;
case GEOMOp::Op2dSketcher: // MENU ENTITY - SKETCHER
case GEOMOp::Op3dSketcher: // MENU ENTITY - 3D SKETCHER
case GEOMOp::OpIsoline: // MENU BASIC - ISOLINE
case GEOMOp::OpExplode: // MENU ENTITY - EXPLODE
#ifdef WITH_OPENCV
case GEOMOp::OpFeatureDetect: // MENU ENTITY - FEATURE DETECTION
@ -890,6 +891,7 @@ void GeometryGUI::initialize( CAM_Application* app )
createGeomAction( GEOMOp::OpEllipse, "ELLIPSE" );
createGeomAction( GEOMOp::OpArc, "ARC" );
createGeomAction( GEOMOp::OpCurve, "CURVE" );
createGeomAction( GEOMOp::OpIsoline, "ISOLINE" );
createGeomAction( GEOMOp::OpVector, "VECTOR" );
createGeomAction( GEOMOp::OpPlane, "PLANE" );
createGeomAction( GEOMOp::OpLCS, "LOCAL_CS" );
@ -925,6 +927,7 @@ void GeometryGUI::initialize( CAM_Application* app )
createGeomAction( GEOMOp::Op2dSketcher, "SKETCH" );
createGeomAction( GEOMOp::Op3dSketcher, "3DSKETCH" );
createGeomAction( GEOMOp::OpIsoline, "ISOLINE" );
createGeomAction( GEOMOp::OpExplode, "EXPLODE" );
#ifdef WITH_OPENCV
createGeomAction( GEOMOp::OpFeatureDetect,"FEATURE_DETECTION" );
@ -1106,6 +1109,7 @@ void GeometryGUI::initialize( CAM_Application* app )
createMenu( GEOMOp::OpCurve, basicId, -1 );
createMenu( GEOMOp::Op2dSketcher, basicId, -1 );
createMenu( GEOMOp::Op3dSketcher, basicId, -1 );
createMenu( GEOMOp::OpIsoline, basicId, -1 );
createMenu( separator(), basicId, -1 );
createMenu( GEOMOp::OpVector, basicId, -1 );
createMenu( GEOMOp::OpPlane, basicId, -1 );
@ -1318,6 +1322,7 @@ void GeometryGUI::initialize( CAM_Application* app )
createTool( GEOMOp::OpVector, basicTbId );
createTool( GEOMOp::Op2dSketcher, basicTbId ); //rnc
createTool( GEOMOp::Op3dSketcher, basicTbId ); //rnc
createTool( GEOMOp::OpIsoline, basicTbId );
createTool( GEOMOp::OpPlane, basicTbId );
createTool( GEOMOp::OpLCS, basicTbId );
createTool( GEOMOp::OpOriginAndVectors, basicTbId );

1
src/GEOMGUI/GeometryGUI_Operations.h
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@ -90,6 +90,7 @@ namespace GEOMOp {
OpCurve = 3007, // MENU NEW ENTITY - BASIC - CURVE
OpLCS = 3008, // MENU NEW ENTITY - BASIC - LOCAL COORDINATE SYSTEM
OpOriginAndVectors = 3009, // MENU NEW ENTITY - BASIC - ORIGIN AND BASE VECTORS
OpIsoline = 3010, // MENU NEW ENTITY - BASIC - ISOLINE
// PrimitiveGUI ----------------//--------------------------------
OpBox = 3100, // MENU NEW ENTITY - PRIMITIVES - BOX
OpCylinder = 3101, // MENU NEW ENTITY - PRIMITIVES - CYLINDER

1
src/GEOMImpl/CMakeLists.txt
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@ -120,6 +120,7 @@ SET(GEOMImpl_HEADERS
GEOMImpl_IPipeShellSect.hxx
GEOMImpl_IPipeBiNormal.hxx
GEOMImpl_ICurveParametric.hxx
GEOMImpl_IIsoline.hxx
GEOMImpl_VectorDriver.hxx
GEOMImpl_LineDriver.hxx
GEOMImpl_DiskDriver.hxx

70
src/GEOMImpl/GEOMImpl_ICurvesOperations.cxx
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@ -46,6 +46,7 @@
#include "GEOMImpl_SplineDriver.hxx"
#include "GEOMImpl_EllipseDriver.hxx"
#include "GEOMImpl_ArcDriver.hxx"
#include "GEOMImpl_ShapeDriver.hxx"
#include "GEOMImpl_SketcherDriver.hxx"
#include "GEOMImpl_3DSketcherDriver.hxx"
@ -57,6 +58,7 @@
#include "GEOMImpl_ISketcher.hxx"
#include "GEOMImpl_I3DSketcher.hxx"
#include "GEOMImpl_ICurveParametric.hxx"
#include "GEOMImpl_IIsoline.hxx"
#include <Basics_OCCTVersion.hxx>
@ -1429,3 +1431,71 @@ Handle(GEOM_Object) GEOMImpl_ICurvesOperations::Make3DSketcher (std::list<double
SetErrorCode(OK);
return a3DSketcher;
}
//=============================================================================
/*!
* MakeIsoline
*/
//=============================================================================
Handle(GEOM_Object) GEOMImpl_ICurvesOperations::MakeIsoline
(const Handle(GEOM_Object) &theFace,
const bool IsUIso,
const double theParameter)
{
SetErrorCode(KO);
if (theFace.IsNull()) {
return NULL;
}
//Add a new Spline object
Handle(GEOM_Object) anIsoline =
GetEngine()->AddObject(GetDocID(), GEOM_ISOLINE);
//Add a new Spline function for interpolation type
Handle(GEOM_Function) aFunction =
anIsoline->AddFunction(GEOMImpl_ShapeDriver::GetID(), SHAPE_ISOLINE);
if (aFunction.IsNull()) {
return NULL;
}
//Check if the function is set correctly
if (aFunction->GetDriverGUID() != GEOMImpl_ShapeDriver::GetID()) {
return NULL;
}
GEOMImpl_IIsoline aCI (aFunction);
Handle(GEOM_Function) aRefFace = theFace->GetLastFunction();
if (aRefFace.IsNull()) {
return NULL;
}
aCI.SetFace(aRefFace);
aCI.SetIsUIso(IsUIso);
aCI.SetParameter(theParameter);
//Compute the isoline curve
try {
#if OCC_VERSION_LARGE > 0x06010000
OCC_CATCH_SIGNALS;
#endif
if (!GetSolver()->ComputeFunction(aFunction)) {
SetErrorCode("Shape driver failed");
return NULL;
}
}
catch (Standard_Failure) {
Handle(Standard_Failure) aFail = Standard_Failure::Caught();
SetErrorCode(aFail->GetMessageString());
return NULL;
}
//Make a Python command
GEOM::TPythonDump (aFunction) << anIsoline << " = geompy.MakeIsoline( "
<< theFace << ", " << IsUIso << ", " << theParameter << " )";
SetErrorCode(OK);
return anIsoline;
}

6
src/GEOMImpl/GEOMImpl_ICurvesOperations.hxx
View File

@ -94,6 +94,12 @@ class GEOMImpl_ICurvesOperations : public GEOM_IOperations {
Handle(GEOM_Object) theWorkingPlane);
Standard_EXPORT Handle(GEOM_Object) Make3DSketcherCommand (const char* theCommand);
Standard_EXPORT Handle(GEOM_Object) Make3DSketcher (std::list<double> theCoordinates);
Standard_EXPORT Handle(GEOM_Object) MakeIsoline
(const Handle(GEOM_Object) &theFace,
const bool IsUIso,
const double theParameter);
};
#endif

54
src/GEOMImpl/GEOMImpl_IIsoline.hxx Executable file
View File

@ -0,0 +1,54 @@
// Copyright (C) 2007-2013 CEA/DEN, EDF R&D, OPEN CASCADE
//
// Copyright (C) 2003-2007 OPEN CASCADE, EADS/CCR, LIP6, CEA/DEN,
// CEDRAT, EDF R&D, LEG, PRINCIPIA R&D, BUREAU VERITAS
//
// This library is free software; you can redistribute it and/or
// modify it under the terms of the GNU Lesser General Public
// License as published by the Free Software Foundation; either
// version 2.1 of the License.
//
// This library is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
// Lesser General Public License for more details.
//
// You should have received a copy of the GNU Lesser General Public
// License along with this library; if not, write to the Free Software
// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
//
// See http://www.salome-platform.org/ or email : webmaster.salome@opencascade.com
//
//NOTE: This is an interface to a function for the isoline creation algorithm.
#include "GEOM_Function.hxx"
#define ISOLINE_ARG_FACE 1
#define ISOLINE_ARG_U_OR_V 2
#define ISOLINE_ARG_PARAMETER 3
class GEOMImpl_IIsoline
{
public:
GEOMImpl_IIsoline(Handle(GEOM_Function) theFunction): _func(theFunction) {}
void SetFace (Handle(GEOM_Function) theFace)
{ _func->SetReference(ISOLINE_ARG_FACE, theFace); }
void SetIsUIso (bool IsUIso)
{ _func->SetInteger(ISOLINE_ARG_U_OR_V, IsUIso ? 1 : 0); }
void SetParameter (double theParameter)
{ _func->SetReal(ISOLINE_ARG_PARAMETER, theParameter); }
Handle(GEOM_Function) GetFace()
{ return _func->GetReference(ISOLINE_ARG_FACE); }
bool GetIsUIso()
{ return (_func->GetInteger(ISOLINE_ARG_U_OR_V) != 0); }
double GetParameter() { return _func->GetReal(ISOLINE_ARG_PARAMETER ); }
private:
Handle(GEOM_Function) _func;
};

135
src/GEOMImpl/GEOMImpl_ShapeDriver.cxx
View File

@ -22,12 +22,14 @@
#include <GEOMImpl_ShapeDriver.hxx>
#include <GEOMImpl_IIsoline.hxx>
#include <GEOMImpl_IShapes.hxx>
#include <GEOMImpl_IVector.hxx>
#include <GEOMImpl_Types.hxx>
#include <GEOMImpl_Block6Explorer.hxx>
#include <GEOM_Function.hxx>
#include <GEOMUtils_Hatcher.hxx>
// OCCT Includes
#include <ShapeFix_Wire.hxx>
@ -50,6 +52,7 @@
#include <BRepLib_MakeEdge.hxx>
#include <BRepTools_WireExplorer.hxx>
#include <ShapeAnalysis.hxx>
#include <ShapeAnalysis_FreeBounds.hxx>
#include <TopAbs.hxx>
@ -72,6 +75,7 @@
#include <GCPnts_AbscissaPoint.hxx>
#include <Geom_TrimmedCurve.hxx>
#include <Geom_Surface.hxx>
#include <GeomAbs_CurveType.hxx>
#include <GeomConvert_CompCurveToBSplineCurve.hxx>
#include <GeomConvert.hxx>
@ -531,6 +535,32 @@ Standard_Integer GEOMImpl_ShapeDriver::Execute(TFunction_Logbook& log) const
BRepBuilderAPI_MakeEdge aME (ReOrientedCurve, UFirst, aParam);
if (aME.IsDone())
aShape = aME.Shape();
} else if (aType == SHAPE_ISOLINE) {
GEOMImpl_IIsoline aII (aFunction);
Handle(GEOM_Function) aRefFace = aII.GetFace();
TopoDS_Shape aShapeFace = aRefFace->GetValue();
if (aShapeFace.ShapeType() == TopAbs_FACE) {
TopoDS_Face aFace = TopoDS::Face(aShapeFace);
bool isUIso = aII.GetIsUIso();
Standard_Real aParam = aII.GetParameter();
Standard_Real U1,U2,V1,V2;
// Construct a real geometric parameter.
aFace.Orientation(TopAbs_FORWARD);
ShapeAnalysis::GetFaceUVBounds(aFace,U1,U2,V1,V2);
if (isUIso) {
aParam = U1 + (U2 - U1)*aParam;
} else {
aParam = V1 + (V2 - V1)*aParam;
}
aShape = MakeIsoline(aFace, isUIso, aParam);
} else {
Standard_NullObject::Raise
("Shape for isoline construction is not a face");
}
}
else {
}
@ -974,6 +1004,101 @@ TopoDS_Edge GEOMImpl_ShapeDriver::MakeEdgeFromWire(const TopoDS_Shape& aWire,
return ResEdge;
}
//=============================================================================
/*!
* \brief Returns an isoline for a face.
*/
//=============================================================================
TopoDS_Shape GEOMImpl_ShapeDriver::MakeIsoline
(const TopoDS_Face &theFace,
const bool IsUIso,
const double theParameter) const
{
TopoDS_Shape aResult;
GEOMUtils_Hatcher aHatcher(theFace);
const GeomAbs_IsoType aType = (IsUIso ? GeomAbs_IsoU : GeomAbs_IsoV);
aHatcher.Init(aType, theParameter);
aHatcher.Perform();
if (!aHatcher.IsDone()) {
Standard_ConstructionError::Raise("MakeIsoline : Hatcher failure");
}
const Handle(TColStd_HArray1OfInteger) &anIndices =
(IsUIso ? aHatcher.GetUIndices() : aHatcher.GetVIndices());
if (anIndices.IsNull()) {
Standard_ConstructionError::Raise("MakeIsoline : Null hatching indices");
}
const Standard_Integer anIsoInd = anIndices->Lower();
const Standard_Integer aHatchingIndex = anIndices->Value(anIsoInd);
if (aHatchingIndex == 0) {
Standard_ConstructionError::Raise("MakeIsoline : Invalid hatching index");
}
const Standard_Integer aNbDomains =
aHatcher.GetNbDomains(aHatchingIndex);
if (aNbDomains < 0) {
Standard_ConstructionError::Raise("MakeIsoline : Invalid number of domains");
}
// The hatching is performed successfully. Create the 3d Curve.
Handle(Geom_Surface) aSurface = BRep_Tool::Surface(theFace);
Handle(Geom_Curve) anIsoCurve = (IsUIso ?
aSurface->UIso(theParameter) : aSurface->VIso(theParameter));
Handle(Geom2d_Curve) aPIsoCurve =
aHatcher.GetHatching(aHatchingIndex);
const Standard_Real aTol = Precision::Confusion();
Standard_Integer anIDom = 1;
Standard_Real aV1;
Standard_Real aV2;
BRep_Builder aBuilder;
Standard_Integer aNbEdges = 0;
for (; anIDom <= aNbDomains; anIDom++) {
if (aHatcher.GetDomain(aHatchingIndex, anIDom, aV1, aV2)) {
// Check first and last parameters.
if (!aHatcher.IsDomainInfinite(aHatchingIndex, anIDom)) {
// Create an edge.
TopoDS_Edge anEdge = BRepBuilderAPI_MakeEdge(anIsoCurve, aV1, aV2);
// Update it with a parametric curve on face.
aBuilder.UpdateEdge(anEdge, aPIsoCurve, theFace, aTol);
aNbEdges++;
if (aNbEdges > 1) {
// Result is a compond.
if (aNbEdges == 2) {
// Create a new compound.
TopoDS_Compound aCompound;
aBuilder.MakeCompound(aCompound);
aBuilder.Add(aCompound, aResult);
aResult = aCompound;
}
// Add an edge to the compound.
aBuilder.Add(aResult, anEdge);
} else {
// Result is the edge.
aResult = anEdge;
}
}
}
}
if (aNbEdges == 0) {
Standard_ConstructionError::Raise("MakeIsoline : Empty result");
}
return aResult;
}
//================================================================================
/*!
* \brief Returns a name of creation operation and names and values of creation parameters
@ -1046,6 +1171,16 @@ GetCreationInformation(std::string& theOperationName,
AddParam( theParams, "State", TopAbs_State((int) aCI.GetTolerance() ));
break;
}
case SHAPE_ISOLINE:
{
GEOMImpl_IIsoline aII (function);
theOperationName = "ISOLINE";
AddParam(theParams, "Face", aII.GetFace());
AddParam(theParams, "Isoline type", (aII.GetIsUIso() ? "U" : "V"));
AddParam(theParams, "Parameter", aII.GetParameter());
break;
}
default:
return false;
}

6
src/GEOMImpl/GEOMImpl_ShapeDriver.hxx
View File

@ -63,6 +63,7 @@
#include <TColStd_HSequenceOfTransient.hxx>
class TColStd_SequenceOfExtendedString;
class TopoDS_Face;
#include "GEOM_BaseDriver.hxx"
@ -98,6 +99,11 @@ public:
//
DEFINE_STANDARD_RTTI( GEOMImpl_ShapeDriver )
private:
TopoDS_Shape MakeIsoline(const TopoDS_Face &theFace,
const bool IsUIso,
const double theParameter) const;
};

3
src/GEOMImpl/GEOMImpl_Types.hxx
View File

@ -111,6 +111,8 @@
#define GEOM_EXPORTXAO 54
#define GEOM_ISOLINE 55
//GEOM_Function types
#define COPY_WITH_REF 1
@ -296,6 +298,7 @@
#define EDGE_WIRE 11
#define EDGE_CURVE_LENGTH 12
#define SHAPES_ON_SHAPE 13
#define SHAPE_ISOLINE 14
#define ARCHIMEDE_TYPE 1

2
src/GEOMUtils/CMakeLists.txt
View File

@ -47,11 +47,13 @@ SET(_link_LIBRARIES
SET(GEOMUtils_HEADERS
GEOMUtils.hxx
GEOMUtils_Hatcher.hxx
)
# --- sources ---
SET(GEOMUtils_SOURCES
GEOMUtils.cxx
GEOMUtils_Hatcher.cxx
)
# --- rules ---

398
src/GEOMUtils/GEOMUtils_Hatcher.cxx Executable file
View File

@ -0,0 +1,398 @@
// Copyright (C) 2007-2013 CEA/DEN, EDF R&D, OPEN CASCADE
//
// Copyright (C) 2003-2007 OPEN CASCADE, EADS/CCR, LIP6, CEA/DEN,
// CEDRAT, EDF R&D, LEG, PRINCIPIA R&D, BUREAU VERITAS
//
// This library is free software; you can redistribute it and/or
// modify it under the terms of the GNU Lesser General Public
// License as published by the Free Software Foundation; either
// version 2.1 of the License.
//
// This library is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
// Lesser General Public License for more details.
//
// You should have received a copy of the GNU Lesser General Public
// License along with this library; if not, write to the Free Software
// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
//
// See http://www.salome-platform.org/ or email : webmaster.salome@opencascade.com
//
#include <GEOMUtils_Hatcher.hxx>
#include <BRep_Tool.hxx>
#include <BRepTools.hxx>
#include <Geom2d_Line.hxx>
#include <Geom2d_TrimmedCurve.hxx>
#include <Geom2dAdaptor_Curve.hxx>
#include <TopExp_Explorer.hxx>
#include <TopoDS.hxx>
#include <TopoDS_Edge.hxx>
#include <HatchGen_Domain.hxx>
static Standard_Real IntersectorConfusion = 1.e-10; // -8;
static Standard_Real IntersectorTangency = 1.e-10; // -8;
static Standard_Real HatcherConfusion2d = 1.e-8;
static Standard_Real HatcherConfusion3d = 1.e-8;
// VTK uses float numbers - Precision::Infinite() is double and
// can not be accepted.
static float InfiniteValue = 1e38;
//=======================================================================
//function : GEOMUtils_Hatcher
//purpose :
//=======================================================================
GEOMUtils_Hatcher::GEOMUtils_Hatcher(const TopoDS_Face &theFace)
: myHatcher(Geom2dHatch_Intersector (IntersectorConfusion, IntersectorTangency),
HatcherConfusion2d, HatcherConfusion3d,
Standard_True, Standard_False),
myFace (theFace),
myIsDone (Standard_False),
myUMin (0.),
myUMax (0.),
myVMin (0.),
myVMax (0.)
{
// Get bounds.
BRepTools::UVBounds (theFace, myUMin, myUMax, myVMin, myVMax);
Standard_Boolean InfiniteUMin = Precision::IsNegativeInfinite (myUMin);
Standard_Boolean InfiniteUMax = Precision::IsPositiveInfinite (myUMax);
Standard_Boolean InfiniteVMin = Precision::IsNegativeInfinite (myVMin);
Standard_Boolean InfiniteVMax = Precision::IsPositiveInfinite (myVMax);
if (InfiniteUMin && InfiniteUMax) {
myUMin = - InfiniteValue;
myUMax = InfiniteValue;
} else if (InfiniteUMin) {
myUMin = myUMax - InfiniteValue;
} else if (InfiniteUMax) {
myUMax = myUMin + InfiniteValue;
}
if (InfiniteVMin && InfiniteVMax) {
myVMin = - InfiniteValue;
myVMax = InfiniteValue;
} else if (InfiniteVMin) {
myVMin = myVMax - InfiniteValue;
} else if (InfiniteVMax) {
myVMax = myVMin + InfiniteValue;
}
// Add edges
TopExp_Explorer anExpEdges(theFace, TopAbs_EDGE);
const Standard_Real aParamTol = Precision::PConfusion();
for (; anExpEdges.More(); anExpEdges.Next()) {
const TopoDS_Edge& anEdge = TopoDS::Edge (anExpEdges.Current());
Standard_Real U1, U2;
const Handle(Geom2d_Curve) PCurve =
BRep_Tool::CurveOnSurface (anEdge, theFace, U1, U2);
if (PCurve.IsNull()) {
continue;
}
if (U1 == U2) {
continue;
}
//-- Test if a TrimmedCurve is necessary
if(Abs(PCurve->FirstParameter() - U1) <= aParamTol &&
Abs(PCurve->LastParameter() - U2) <= aParamTol) {
myHatcher.AddElement(PCurve, anEdge.Orientation());
} else {
if (!PCurve->IsPeriodic()) {
Handle(Geom2d_TrimmedCurve) TrimPCurve =
Handle(Geom2d_TrimmedCurve)::DownCast(PCurve);
if (!TrimPCurve.IsNull()) {
Handle(Geom2d_Curve) aBasisCurve = TrimPCurve->BasisCurve();
if (aBasisCurve->FirstParameter() - U1 > aParamTol ||
U2 - aBasisCurve->LastParameter() > aParamTol) {
myHatcher.AddElement (PCurve, anEdge.Orientation());
return;
}
} else {
if (PCurve->FirstParameter() - U1 > aParamTol) {
U1 = PCurve->FirstParameter();
}
if (U2 - PCurve->LastParameter() > aParamTol) {
U2=PCurve->LastParameter();
}
}
}
Handle (Geom2d_TrimmedCurve) TrimPCurve =
new Geom2d_TrimmedCurve (PCurve, U1, U2);
myHatcher.AddElement (TrimPCurve, anEdge.Orientation());
}
}
}
//=======================================================================
//function : Init
//purpose :
//=======================================================================
void GEOMUtils_Hatcher::Init(const Standard_Integer theNbIsos)
{
Init(theNbIsos, theNbIsos);
}
//=======================================================================
//function : Init
//purpose :
//=======================================================================
void GEOMUtils_Hatcher::Init(const Standard_Integer theNbIsoU,
const Standard_Integer theNbIsoV)
{
// Initialize data.
Clear();
if (theNbIsoU > 0 || theNbIsoV > 0) {
Standard_Integer IIso;
Standard_Real DeltaU = Abs (myUMax - myUMin);
Standard_Real DeltaV = Abs (myVMax - myVMin);
Standard_Real confusion = Min (DeltaU, DeltaV) * myHatcher.Confusion3d();
myHatcher.Confusion3d (confusion);
if (theNbIsoU > 0) {
myUPrm = new TColStd_HArray1OfReal (1, theNbIsoU);
myUInd = new TColStd_HArray1OfInteger(1, theNbIsoU, 0);
Standard_Real StepU = DeltaU / (Standard_Real) theNbIsoU;
if (StepU > confusion) {
Standard_Real UPrm = myUMin + StepU / 2.;
gp_Dir2d Dir (0., 1.);
for (IIso = 1; IIso <= theNbIsoU; IIso++) {
myUPrm->SetValue(IIso, UPrm);
gp_Pnt2d Ori (UPrm, 0.);
Geom2dAdaptor_Curve HCur (new Geom2d_Line (Ori, Dir));
myUInd->SetValue(IIso, myHatcher.AddHatching(HCur));
UPrm += StepU;
}
}
}
if (theNbIsoV > 0) {
myVPrm = new TColStd_HArray1OfReal (1, theNbIsoV);
myVInd = new TColStd_HArray1OfInteger(1, theNbIsoV, 0);
Standard_Real StepV = DeltaV / (Standard_Real) theNbIsoV;
if (StepV > confusion) {
Standard_Real VPrm = myVMin + StepV / 2.;
gp_Dir2d Dir (1., 0.);
for (IIso = 1; IIso <= theNbIsoV; IIso++) {
myVPrm->SetValue(IIso, VPrm);
gp_Pnt2d Ori (0., VPrm);
Geom2dAdaptor_Curve HCur (new Geom2d_Line (Ori, Dir));
myVInd->SetValue(IIso, myHatcher.AddHatching(HCur));
VPrm += StepV;
}
}
}
}
}
//=======================================================================
//function : Init
//purpose :
//=======================================================================
void GEOMUtils_Hatcher::Init(const GeomAbs_IsoType theIsoType,
const Standard_Real theParameter)
{
// Initialize data.
Clear();
if (theIsoType == GeomAbs_IsoU || theIsoType == GeomAbs_IsoV) {
const Standard_Boolean isIsoU = (theIsoType == GeomAbs_IsoU);
Handle(TColStd_HArray1OfReal) &aPrm = (isIsoU ? myUPrm : myVPrm);
Handle(TColStd_HArray1OfInteger) &anInd = (isIsoU ? myUInd : myVInd);
Handle(Geom2d_Line) aLine;
aPrm = new TColStd_HArray1OfReal (1, 1);
anInd = new TColStd_HArray1OfInteger(1, 1);
aPrm->SetValue(1, theParameter);
if (isIsoU) {
// U-isoline
gp_Dir2d aDir (0., 1.);
gp_Pnt2d anOri(theParameter, 0.);
aLine = new Geom2d_Line(anOri, aDir);
} else {
// V-isoline
gp_Dir2d aDir (1., 0.);
gp_Pnt2d anOri(0., theParameter);
aLine = new Geom2d_Line(anOri, aDir);
}
Geom2dAdaptor_Curve aGACurve (aLine);
anInd->SetValue(1, myHatcher.AddHatching(aGACurve));
}
}
//=======================================================================
//function : Perform
//purpose :
//=======================================================================
void GEOMUtils_Hatcher::Perform()
{
myHatcher.Trim();
// Compute domains.
Standard_Integer i;
Standard_Integer anIndex;
if (myUInd.IsNull() == Standard_False) {
for (i = myUInd->Lower() ; i <= myUInd->Upper() ; i++) {
anIndex = myUInd->Value(i);
if (anIndex != 0) {
if (myHatcher.TrimDone(anIndex) && !myHatcher.TrimFailed(anIndex)) {
myHatcher.ComputeDomains(anIndex);
if (!myIsDone) {
myIsDone = (myHatcher.NbDomains(anIndex) > 0);
}
}
}
}
}
if (myVInd.IsNull() == Standard_False) {
for (i = myVInd->Lower() ; i <= myVInd->Upper() ; i++) {
anIndex = myVInd->Value(i);
if (anIndex != 0) {
if (myHatcher.TrimDone(anIndex) && !myHatcher.TrimFailed(anIndex)) {
myHatcher.ComputeDomains(anIndex);
if (!myIsDone) {
myIsDone = (myHatcher.NbDomains(anIndex) > 0);
}
}
}
}
}
}
//=======================================================================
//function : GetNbDomains
//purpose :
//=======================================================================
Standard_Integer GEOMUtils_Hatcher::GetNbDomains
(const Standard_Integer theHatchingIndex) const
{
Standard_Integer aResult = -1;
if (myIsDone && myHatcher.IsDone(theHatchingIndex)) {
aResult = myHatcher.NbDomains(theHatchingIndex);
}
return aResult;
}
//=======================================================================
//function : GetDomain
//purpose :
//=======================================================================
Standard_Boolean GEOMUtils_Hatcher::GetDomain
(const Standard_Integer theHatchingIndex,
const Standard_Integer theDomainIndex,
Standard_Real &theParam1,
Standard_Real &theParam2) const
{
Standard_Boolean isOK = Standard_False;
if (theDomainIndex > 0) {
const Standard_Integer aNbDomains = GetNbDomains(theHatchingIndex);
if (theDomainIndex <= aNbDomains) {
const HatchGen_Domain& aDomain =
myHatcher.Domain (theHatchingIndex, theDomainIndex);
if (aDomain.HasFirstPoint()) {
theParam1 = aDomain.FirstPoint().Parameter();
} else {
theParam1 = myVMin - InfiniteValue;
}
if (aDomain.HasSecondPoint()) {
theParam2 = aDomain.SecondPoint().Parameter();
} else {
theParam2 = myVMax + InfiniteValue;
}
isOK = Standard_True;
}
}
return isOK;
}
//=======================================================================
//function : IsDomainInfinite
//purpose :
//=======================================================================
Standard_Boolean GEOMUtils_Hatcher::IsDomainInfinite
(const Standard_Integer theHatchingIndex,
const Standard_Integer theDomainIndex) const
{
Standard_Boolean isInfinite = Standard_False;
if (theDomainIndex > 0) {
const Standard_Integer aNbDomains = GetNbDomains(theHatchingIndex);
if (theDomainIndex <= aNbDomains) {
const HatchGen_Domain& aDomain =
myHatcher.Domain (theHatchingIndex, theDomainIndex);
if (!aDomain.HasFirstPoint() || !aDomain.HasSecondPoint()) {
isInfinite = Standard_True;
}
}
}
return isInfinite;
}
//=======================================================================
//function : GetHatching
//purpose :
//=======================================================================
const Handle(Geom2d_Curve) &GEOMUtils_Hatcher::GetHatching
(const Standard_Integer theHatchingIndex) const
{
const Geom2dAdaptor_Curve &aGACurve =
myHatcher.HatchingCurve(theHatchingIndex);
return aGACurve.Curve();
}
//=======================================================================
//function : Clear
//purpose :
//=======================================================================
void GEOMUtils_Hatcher::Clear()
{
myIsDone = Standard_False;
myUPrm.Nullify();
myVPrm.Nullify();
myUInd.Nullify();
myVInd.Nullify();
myHatcher.ClrHatchings();
}

208
src/GEOMUtils/GEOMUtils_Hatcher.hxx Executable file
View File

@ -0,0 +1,208 @@
// Copyright (C) 2007-2013 CEA/DEN, EDF R&D, OPEN CASCADE
//
// Copyright (C) 2003-2007 OPEN CASCADE, EADS/CCR, LIP6, CEA/DEN,
// CEDRAT, EDF R&D, LEG, PRINCIPIA R&D, BUREAU VERITAS
//
// This library is free software; you can redistribute it and/or
// modify it under the terms of the GNU Lesser General Public
// License as published by the Free Software Foundation; either
// version 2.1 of the License.
//
// This library is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
// Lesser General Public License for more details.
//
// You should have received a copy of the GNU Lesser General Public
// License along with this library; if not, write to the Free Software
// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
//
// See http://www.salome-platform.org/ or email : webmaster.salome@opencascade.com
//
#ifndef _GEOMUtils_Hatcher_HXX_
#define _GEOMUtils_Hatcher_HXX_
#include <Geom2dHatch_Hatcher.hxx>
#include <GeomAbs_IsoType.hxx>
#include <TColStd_HArray1OfInteger.hxx>
#include <TColStd_HArray1OfReal.hxx>
#include <TopoDS_Face.hxx>
/*!
* This class represents a hatcher for topological faces.
*/
class GEOMUtils_Hatcher {
public:
/**
* Constructor. Initializes the object with the face.
*/
Standard_EXPORT GEOMUtils_Hatcher(const TopoDS_Face &theFace);
/**
* This method initializes the hatcher with hatchings.
*
* \param theNbIsos the number of U- and V-isolines.
*/
Standard_EXPORT void Init(const Standard_Integer theNbIsos);
/**
* This method initializes the hatcher with hatchings.
*
* \param theNbIsoU the number of U-isolines.
* \param theNbIsoV the number of V-isolines.
*/
Standard_EXPORT void Init(const Standard_Integer theNbIsoU,
const Standard_Integer theNbIsoV);
/**
* This method initializes the hatcher with a hatching.
*
* \param theIsoType the isoline type.
* \param theParameter the isoline parameter.
*/
Standard_EXPORT void Init(const GeomAbs_IsoType theIsoType,
const Standard_Real theParameter);
/**
* Compute hatching domatins.
*/
Standard_EXPORT void Perform();
/**
* This method returns true if at least one hatching's domains
* are computed successfully.
*
* \return Standard_True is case of success.
*/
Standard_Boolean IsDone() const
{ return myIsDone; }
/**
* This method returns the initial face.
*
* \return the initial face.
*/
const TopoDS_Face &GetFace() const
{ return myFace; }
/**
* This method returns the number of domains for a particular hatching.
* If the operation is not done or there is no real hatching for
* a particular index a negative value is returned.
*
* \param theHatchingIndex the hatching index.
* \return the number of domains computed for the hatching.
*/
Standard_EXPORT Standard_Integer GetNbDomains
(const Standard_Integer theHatchingIndex) const;
/**
* This method returns the domputed domain range computed for a particular
* hatching. theDomainIndex should be in the range [1..GetNbDomains].
*
* \param theHatchingIndex the hatching index.
* \param theDomainIndex the domain index for the particular hatching.
* \param theParam1 (output) the first parameter of the domain.
* \param theParam2 (output) the last parameter of the domain.
* \return Standard_True in case of success; Standard_False otherwise.
*/
Standard_EXPORT Standard_Boolean GetDomain
(const Standard_Integer theHatchingIndex,
const Standard_Integer theDomainIndex,
Standard_Real &theParam1,
Standard_Real &theParam2) const;
/**
* This method returns Standard_True if a domain has infinite first
* or last parameter.
*
* \param theHatchingIndex the hatching index.
* \param theDomainIndex the domain index for the particular hatching.
* \return Standard_True if a domain is infinite; Standard_False otherwise.
*/
Standard_EXPORT Standard_Boolean IsDomainInfinite
(const Standard_Integer theHatchingIndex,
const Standard_Integer theDomainIndex) const;
/**
* This method returns the reference to OCCT hatcher.
*
* \return the reference to OCCT hatcher.
*/
const Geom2dHatch_Hatcher &GetHatcher() const
{ return myHatcher; }
/**
* This method returns the array of indices of U-isoline hatchings.
* Can be null if the object is initialized by 0 U-isolines.
*
* \return the array of U-isoline hatching indices.
*/
const Handle(TColStd_HArray1OfInteger) &GetUIndices() const
{ return myUInd; }
/**
* This method returns the array of indices of V-isoline hatchings.
* Can be null if the object is initialized by 0 V-isolines.
*
* \return the array of V-isoline hatching indices.
*/
const Handle(TColStd_HArray1OfInteger) &GetVIndices() const
{ return myVInd; }
/**
* This method returns the array of parameters of U-isoline hatchings.
* Can be null if the object is initialized by 0 U-isolines.
*
* \return the array of U-isoline hatching parameters.
*/
const Handle(TColStd_HArray1OfReal) &GetUParams() const
{ return myUPrm; }
/**
* This method returns the array of parameters of V-isoline hatchings.
* Can be null if the object is initialized by 0 V-isolines.
*
* \return the array of V-isoline hatching parameters.
*/
const Handle(TColStd_HArray1OfReal) &GetVParams() const
{ return myVPrm; }
/**
* This method returns a hatching curve by its index.
* If the curve is not found null handle is returned.
*
* \param theHatchingIndex the hatching curve index.
*/
const Handle(Geom2d_Curve) &GetHatching
(const Standard_Integer theHatchingIndex) const;
protected:
/**
* This method clears all hatchings data.
*/
void Clear();
private:
Geom2dHatch_Hatcher myHatcher;
TopoDS_Face myFace;
Standard_Boolean myIsDone;
Standard_Real myUMin;
Standard_Real myUMax;
Standard_Real myVMin;
Standard_Real myVMax;
Handle(TColStd_HArray1OfReal) myUPrm;
Handle(TColStd_HArray1OfReal) myVPrm;
Handle(TColStd_HArray1OfInteger) myUInd;
Handle(TColStd_HArray1OfInteger) myVInd;
};
#endif

26
src/GEOM_I/GEOM_ICurvesOperations_i.cc
View File

@ -550,6 +550,32 @@ GEOM::GEOM_Object_ptr GEOM_ICurvesOperations_i::MakeCurveParametricNew
return GetObject(anObject);
}
//=============================================================================
/*!
* MakeIsoline
*/
//=============================================================================
GEOM::GEOM_Object_ptr GEOM_ICurvesOperations_i::MakeIsoline
(GEOM::GEOM_Object_ptr theFace,
CORBA::Boolean IsUIsoline,
double theParameter)
{
GEOM::GEOM_Object_var aGEOMObject;
//Set a not done flag
GetOperations()->SetNotDone();
Handle(GEOM_Object) aFace = GetObjectImpl(theFace);
// Make isoline
Handle(GEOM_Object) anObject =
GetOperations()->MakeIsoline(aFace, IsUIsoline, theParameter);
if (!GetOperations()->IsDone() || anObject.IsNull())
return aGEOMObject._retn();
return GetObject(anObject);
}
//=============================================================================
/*!
* MakeSketcher

4
src/GEOM_I/GEOM_ICurvesOperations_i.hh
View File

@ -100,6 +100,10 @@ class GEOM_I_EXPORT GEOM_ICurvesOperations_i :
double theParamMin, double theParamMax, CORBA::Long theParamNbStep,
GEOM::curve_type theCurveType);
GEOM::GEOM_Object_ptr MakeIsoline (GEOM::GEOM_Object_ptr theFace,
CORBA::Boolean IsUIsoline,
double theParameter);
GEOM::GEOM_Object_ptr MakeSketcher (const char* theCommand, const GEOM::ListOfDouble& theWorkingPlane);
GEOM::GEOM_Object_ptr MakeSketcherOnPlane (const char* theCommand, GEOM::GEOM_Object_ptr theWorkingPlane);

5
src/GEOM_SWIG/GEOM_TestAll.py
View File

@ -188,6 +188,9 @@ def TestAll (geompy, math):
prism1_faces[5], prism1_faces[2]])
Solid = geompy.MakeSolid([Shell1]) #(List of GEOM_Object)->GEOM_Object
# Create Isoline
Isoline = geompy.MakeIsoline(Face1, True, 0.5) #(1 GEOM_Object, Boolean, Double)->GEOM_Object
ShapeListCompound = []
i = 0
while i <= 3 :
@ -395,6 +398,8 @@ def TestAll (geompy, math):
id_Disk3 = geompy.addToStudy(Disk3, "Disk OXY Radius")
id_Shell = geompy.addToStudy(Shell, "Shell")
id_Isoline = geompy.addToStudy(Isoline, "Isoline")
id_p_on_face = geompy.addToStudy(p_on_face, "Vertex on Face (0.1, 0.8)")
id_p_on_face2 = geompy.addToStudy(p_on_face2, "Vertex on Face at(0., 0., 0.)")
id_p_on_face3 = geompy.addToStudy(p_on_face3, "Vertex inside Face")

41
src/GEOM_SWIG/geomBuilder.py
View File

@ -2300,6 +2300,47 @@ class geomBuilder(object, GEOM._objref_GEOM_Gen):
self._autoPublish(anObj, theName, "curve")
return anObj
## Create an isoline curve on a face.
# @param theFace the face for which an isoline is created.
# @param IsUIsoline True for U-isoline creation; False for V-isoline
# creation.
# @param theParameter the U parameter for U-isoline or V parameter
# for V-isoline.
# @param theName Object name; when specified, this parameter is used
# for result publication in the study. Otherwise, if automatic
# publication is switched on, default value is used for result name.
#
# @return New GEOM.GEOM_Object, containing the created isoline edge or
# a compound of edges.
#
# @ref tui_creation_curve "Example"
def MakeIsoline(self, theFace, IsUIsoline, theParameter, theName=None):
"""
Create an isoline curve on a face.
Parameters:
theFace the face for which an isoline is created.
IsUIsoline True for U-isoline creation; False for V-isoline
creation.
theParameter the U parameter for U-isoline or V parameter
for V-isoline.
theName Object name; when specified, this parameter is used
for result publication in the study. Otherwise, if automatic
publication is switched on, default value is used for result name.
Returns:
New GEOM.GEOM_Object, containing the created isoline edge or a
compound of edges.
"""
# Example: see GEOM_TestAll.py
anObj = self.CurvesOp.MakeIsoline(theFace, IsUIsoline, theParameter)
RaiseIfFailed("MakeIsoline", self.CurvesOp)
if IsUIsoline:
self._autoPublish(anObj, theName, "U-Isoline")
else:
self._autoPublish(anObj, theName, "V-Isoline")
return anObj
# end of l4_curves
## @}

2
src/OBJECT/CMakeLists.txt
View File

@ -34,6 +34,7 @@ INCLUDE_DIRECTORIES(
${PROJECT_BINARY_DIR}/idl
${PROJECT_BINARY_DIR}
${PROJECT_SOURCE_DIR}/src/OCC2VTK
${PROJECT_SOURCE_DIR}/src/GEOMUtils
${CMAKE_CURRENT_SOURCE_DIR}
)
@ -55,6 +56,7 @@ SET(_link_LIBRARIES
${QT_QTCORE_LIBRARY}
vtkRenderingMatplotlib
vtkInteractionStyle
GEOMUtils
#${VTK_LIBRARIES}
)

312
src/OBJECT/GEOM_OCCReader.cxx
View File

@ -27,6 +27,8 @@
#include "GEOM_OCCReader.h"
#include <GEOMUtils_Hatcher.hxx>
// VTK Includes
#include <vtkPoints.h>
#include <vtkCellArray.h>
@ -37,42 +39,21 @@
#include <vtkInformationVector.h>
// OpenCASCADE Includes
#include <TopExp_Explorer.hxx>
#include <Adaptor3d_HCurve.hxx>
#include <Poly_Triangulation.hxx>
#include <Poly_Polygon3D.hxx>
#include <Poly_PolygonOnTriangulation.hxx>
#include <TopoDS.hxx>
#include <TopoDS_Face.hxx>
#include <TopoDS_Edge.hxx>
#include <TopAbs.hxx>
#include <Precision.hxx>
#include <BRepTools.hxx>
#include <BRep_Tool.hxx>
#include <Geom2dAdaptor_Curve.hxx>
#include <Geom2dHatch_Intersector.hxx>
#include <Geom2dHatch_Hatcher.hxx>
#include <Geom2d_Curve.hxx>
#include <Geom2d_Line.hxx>
#include <Geom2d_TrimmedCurve.hxx>
#include <HatchGen_Domain.hxx>
#include <TopAbs_ShapeEnum.hxx>
#include <gp_Dir2d.hxx>
#include <gp_Pnt2d.hxx>
#include <TColStd_Array1OfInteger.hxx>
#include <TColStd_Array1OfReal.hxx>
#include <Adaptor3d_HCurve.hxx>
#include "utilities.h"
#define MAX2(X, Y) ( Abs(X) > Abs(Y)? Abs(X) : Abs(Y) )
#define MAX3(X, Y, Z) ( MAX2 ( MAX2(X,Y) , Z) )
// Constante for iso building
static Standard_Real IntersectorConfusion = 1.e-10 ; // -8 ;
static Standard_Real IntersectorTangency = 1.e-10 ; // -8 ;
static Standard_Real HatcherConfusion2d = 1.e-8 ;
static Standard_Real HatcherConfusion3d = 1.e-8 ;
static Standard_Integer lastVTKpoint = 0;
static Standard_Integer PlotCount = 0;
static Standard_Real IsoRatio = 1.001;
@ -219,7 +200,7 @@ void GEOM_OCCReader::TransferFaceWData(const TopoDS_Face& aFace,
{
TopoDS_Face aCopyFace = aFace;
aCopyFace.Orientation (TopAbs_FORWARD);
createISO(aCopyFace,Precision::Infinite(),1,Pts,Cells);
createISO(aCopyFace,1,Pts,Cells);
}
//=======================================================================
@ -227,225 +208,100 @@ void GEOM_OCCReader::TransferFaceWData(const TopoDS_Face& aFace,
// Purpose : Create ISO for Face Wireframe representation
//=======================================================================
void GEOM_OCCReader::createISO (const TopoDS_Face& TopologicalFace,
const Standard_Real Infinite,
void GEOM_OCCReader::createISO (const TopoDS_Face &TopologicalFace,
const Standard_Integer NbIsos,
vtkPoints* Pts,
vtkCellArray* Cell)
vtkPoints *Pts,
vtkCellArray *Cell)
{
Geom2dHatch_Hatcher aHatcher (Geom2dHatch_Intersector (IntersectorConfusion,
IntersectorTangency),
HatcherConfusion2d,
HatcherConfusion3d,
Standard_True,
Standard_False);
GEOMUtils_Hatcher aHatcher(TopologicalFace);
Standard_Real myInfinite,myUMin,myUMax,myVMin,myVMax;
//myInfinite = Precision::Infinite();
myInfinite = 1e38; // VTK uses float numbers - Precision::Infinite() is double and can not be accepted.
aHatcher.Init(NbIsos);
aHatcher.Perform();
Standard_Integer myNbDom;
TColStd_Array1OfReal myUPrm(1, NbIsos),myVPrm(1, NbIsos);
TColStd_Array1OfInteger myUInd(1, NbIsos),myVInd(1, NbIsos);
myUInd.Init(0);
myVInd.Init(0);
//-----------------------------------------------------------------------
// If the Min Max bounds are infinite, there are bounded to Infinite
// value.
//-----------------------------------------------------------------------
BRepTools::UVBounds (TopologicalFace, myUMin, myUMax, myVMin, myVMax) ;
Standard_Boolean InfiniteUMin = Precision::IsNegativeInfinite (myUMin) ;
Standard_Boolean InfiniteUMax = Precision::IsPositiveInfinite (myUMax) ;
Standard_Boolean InfiniteVMin = Precision::IsNegativeInfinite (myVMin) ;
Standard_Boolean InfiniteVMax = Precision::IsPositiveInfinite (myVMax) ;
if (InfiniteUMin && InfiniteUMax) {
myUMin = - myInfinite ;
myUMax = myInfinite ;
} else if (InfiniteUMin) {
myUMin = myUMax - myInfinite ;
} else if (InfiniteUMax) {
myUMax = myUMin + myInfinite ;
}
if (InfiniteVMin && InfiniteVMax) {
myVMin = - myInfinite ;
myVMax = myInfinite ;
} else if (InfiniteVMin) {
myVMin = myVMax - myInfinite ;
} else if (InfiniteVMax) {
myVMax = myVMin + myInfinite ;
}
//-----------------------------------------------------------------------
// Retreiving the edges and loading them into the hatcher.
//-----------------------------------------------------------------------
TopExp_Explorer ExpEdges ;
for (ExpEdges.Init (TopologicalFace, TopAbs_EDGE) ; ExpEdges.More() ; ExpEdges.Next()) {
const TopoDS_Edge& TopologicalEdge = TopoDS::Edge (ExpEdges.Current()) ;
Standard_Real U1, U2 ;
const Handle(Geom2d_Curve) PCurve = BRep_Tool::CurveOnSurface (TopologicalEdge, TopologicalFace, U1, U2) ;
if ( PCurve.IsNull() ) {
return;
}
if ( U1==U2) {
return;
}
//-- Test if a TrimmedCurve is necessary
if( Abs(PCurve->FirstParameter()-U1)<= Precision::PConfusion()
&& Abs(PCurve->LastParameter()-U2)<= Precision::PConfusion()) {
aHatcher.AddElement (PCurve, TopologicalEdge.Orientation()) ;
}
else {
if (!PCurve->IsPeriodic()) {
Handle (Geom2d_TrimmedCurve) TrimPCurve =Handle(Geom2d_TrimmedCurve)::DownCast(PCurve);
if (!TrimPCurve.IsNull()) {
if (TrimPCurve->BasisCurve()->FirstParameter()-U1 > Precision::PConfusion() ||
U2-TrimPCurve->BasisCurve()->LastParameter() > Precision::PConfusion()) {
aHatcher.AddElement (PCurve, TopologicalEdge.Orientation()) ;
return;
}
}
else {
if (PCurve->FirstParameter()-U1 > Precision::PConfusion()){
U1=PCurve->FirstParameter();
}
if (U2-PCurve->LastParameter() > Precision::PConfusion()){
U2=PCurve->LastParameter();
}
}
}
Handle (Geom2d_TrimmedCurve) TrimPCurve = new Geom2d_TrimmedCurve (PCurve, U1, U2) ;
aHatcher.AddElement (TrimPCurve, TopologicalEdge.Orientation()) ;
}
}
//-----------------------------------------------------------------------
// Loading and trimming the hatchings.
//-----------------------------------------------------------------------
Standard_Integer IIso ;
Standard_Real DeltaU = Abs (myUMax - myUMin) ;
Standard_Real DeltaV = Abs (myVMax - myVMin) ;
Standard_Real confusion = Min (DeltaU, DeltaV) * HatcherConfusion3d ;
aHatcher.Confusion3d (confusion) ;
Standard_Real StepU = DeltaU / (Standard_Real) NbIsos ;
if (StepU > confusion) {
Standard_Real UPrm = myUMin + StepU / 2. ;
gp_Dir2d Dir (0., 1.) ;
for (IIso = 1 ; IIso <= NbIsos ; IIso++) {
myUPrm(IIso) = UPrm ;
gp_Pnt2d Ori (UPrm, 0.) ;
Geom2dAdaptor_Curve HCur (new Geom2d_Line (Ori, Dir)) ;
myUInd(IIso) = aHatcher.AddHatching (HCur) ;
UPrm += StepU ;
}
}
Standard_Real StepV = DeltaV / (Standard_Real) NbIsos ;
if (StepV > confusion) {
Standard_Real VPrm = myVMin + StepV / 2. ;
gp_Dir2d Dir (1., 0.) ;
for (IIso = 1 ; IIso <= NbIsos ; IIso++) {
myVPrm(IIso) = VPrm ;
gp_Pnt2d Ori (0., VPrm) ;
Geom2dAdaptor_Curve HCur (new Geom2d_Line (Ori, Dir)) ;
myVInd(IIso) = aHatcher.AddHatching (HCur) ;
VPrm += StepV ;
}
}
//-----------------------------------------------------------------------
// Computation.
//-----------------------------------------------------------------------
aHatcher.Trim() ;
myNbDom = 0 ;
for (IIso = 1 ; IIso <= NbIsos ; IIso++) {
Standard_Integer Index ;
Index = myUInd(IIso) ;
if (Index != 0) {
if (aHatcher.TrimDone (Index) && !aHatcher.TrimFailed (Index)) {
aHatcher.ComputeDomains (Index);
if (aHatcher.IsDone (Index)) myNbDom = myNbDom + aHatcher.NbDomains (Index) ;
}
}
Index = myVInd(IIso) ;
if (Index != 0) {
if (aHatcher.TrimDone (Index) && !aHatcher.TrimFailed (Index)) {
aHatcher.ComputeDomains (Index);
if (aHatcher.IsDone (Index)) myNbDom = myNbDom + aHatcher.NbDomains (Index) ;
}
}
}
//-----------------------------------------------------------------------
if (aHatcher.IsDone()) {
// Push iso lines in vtk kernel
//-----------------------------------------------------------------------
Standard_Integer pt_start_idx = 0;
for (Standard_Integer UIso = myUPrm.Lower() ; UIso <= myUPrm.Upper() ; UIso++) {
Standard_Integer UInd = myUInd.Value (UIso) ;
if (UInd != 0) {
Standard_Real UPrm = myUPrm.Value (UIso) ;
if (!aHatcher.IsDone (UInd)) {
MESSAGE("DBRep_IsoBuilder:: U iso of parameter: "<<UPrm)
switch (aHatcher.Status (UInd)) {
case HatchGen_NoProblem : MESSAGE("No Problem") ; break ;
case HatchGen_TrimFailure : MESSAGE("Trim Failure") ; break ;
case HatchGen_TransitionFailure : MESSAGE("Transition Failure") ; break ;
case HatchGen_IncoherentParity : MESSAGE("Incoherent Parity") ; break ;
case HatchGen_IncompatibleStates : MESSAGE("Incompatible States") ; break ;
createIsos(aHatcher, Standard_True, pt_start_idx, Pts, Cell);
createIsos(aHatcher, Standard_False, pt_start_idx, Pts, Cell);
}
}
//=======================================================================
// Function : createIsos
// Purpose : Create isolines obtained from hatcher.
//=======================================================================
void GEOM_OCCReader::createIsos(const GEOMUtils_Hatcher &theHatcher,
const Standard_Boolean IsUIso,
Standard_Integer &pt_start_idx,
vtkPoints *Pts,
vtkCellArray *Cell)
{
// Push iso lines in vtk kernel
Handle(TColStd_HArray1OfInteger) anIndices;
Handle(TColStd_HArray1OfReal) aParams;
if (IsUIso) {
// U-isolines
anIndices = theHatcher.GetUIndices();
aParams = theHatcher.GetUParams();
} else {
Standard_Integer NbDom = aHatcher.NbDomains (UInd) ;
for (Standard_Integer IDom = 1 ; IDom <= NbDom ; IDom++) {
const HatchGen_Domain& Dom = aHatcher.Domain (UInd, IDom) ;
Standard_Real V1 = Dom.HasFirstPoint() ? Dom.FirstPoint().Parameter() : myVMin - myInfinite ;
Standard_Real V2 = Dom.HasSecondPoint() ? Dom.SecondPoint().Parameter() : myVMax + myInfinite ;
DrawIso(GeomAbs_IsoU, UPrm, V1, V2, Pts, Cell,pt_start_idx);
}
}
}
// V-isolines
anIndices = theHatcher.GetVIndices();
aParams = theHatcher.GetVParams();
}
for (Standard_Integer VIso = myVPrm.Lower() ; VIso <= myVPrm.Upper() ; VIso++) {
Standard_Integer VInd = myVInd.Value (VIso) ;
if (VInd != 0) {
Standard_Real VPrm = myVPrm.Value (VIso) ;
if (!aHatcher.IsDone (VInd)) {
MESSAGE("DBRep_IsoBuilder:: V iso of parameter: "<<VPrm)
switch (aHatcher.Status (VInd)) {
case HatchGen_NoProblem : MESSAGE("No Problem") ; break ;
case HatchGen_TrimFailure : MESSAGE("Trim Failure") ; break ;
case HatchGen_TransitionFailure : MESSAGE("Transition Failure") ; break ;
case HatchGen_IncoherentParity : MESSAGE("Incoherent Parity") ; break ;
case HatchGen_IncompatibleStates : MESSAGE("Incompatible States") ; break ;
if (anIndices.IsNull() || aParams.IsNull()) {
if (IsUIso) {
MESSAGE("GEOMUtils_Hatcher: null U-isoline indices")
} else {
MESSAGE("GEOMUtils_Hatcher: null V-isoline indices")
}
} else {
Standard_Integer NbDom = aHatcher.NbDomains (VInd) ;
for (Standard_Integer IDom = 1 ; IDom <= NbDom ; IDom++) {
const HatchGen_Domain& Dom = aHatcher.Domain (VInd, IDom) ;
Standard_Real U1 = Dom.HasFirstPoint() ? Dom.FirstPoint().Parameter() : myVMin - myInfinite ;
Standard_Real U2 = Dom.HasSecondPoint() ? Dom.SecondPoint().Parameter() : myVMax + myInfinite ;
DrawIso(GeomAbs_IsoV, VPrm, U1, U2, Pts, Cell,pt_start_idx) ;
}
}
}
const GeomAbs_IsoType aType = (IsUIso ? GeomAbs_IsoU : GeomAbs_IsoV);
Standard_Integer anIsoInd = anIndices->Lower();
for (; anIsoInd <= anIndices->Upper(); anIsoInd++) {
const Standard_Integer aHatchingIndex = anIndices->Value(anIsoInd);
if (aHatchingIndex != 0) {
const Standard_Real aParam = aParams->Value(anIsoInd);
const Standard_Integer aNbDomains =
theHatcher.GetNbDomains(aHatchingIndex);
if (aNbDomains < 0) {
if (IsUIso) {
MESSAGE("GEOMUtils_Hatcher: U iso of parameter: "<<aParam)
} else {
MESSAGE("GEOMUtils_Hatcher: V iso of parameter: "<<aParam)
}
switch (theHatcher.GetHatcher().Status (aHatchingIndex)) {
case HatchGen_NoProblem :
MESSAGE("No Problem") ; break ;
case HatchGen_TrimFailure :
MESSAGE("Trim Failure") ; break ;
case HatchGen_TransitionFailure :
MESSAGE("Transition Failure") ; break ;
case HatchGen_IncoherentParity :
MESSAGE("Incoherent Parity") ; break ;
case HatchGen_IncompatibleStates :
MESSAGE("Incompatible States") ; break ;
}
} else {
Standard_Integer anIDom = 1;
Standard_Real aV1;
Standard_Real aV2;
for (; anIDom <= aNbDomains; anIDom++) {
if (theHatcher.GetDomain(aHatchingIndex, anIDom, aV1, aV2)) {
DrawIso(aType, aParam, aV1, aV2, Pts, Cell,pt_start_idx);
}
}
}
}
}
}
}
//=======================================================================

12
src/OBJECT/GEOM_OCCReader.h
View File

@ -39,10 +39,12 @@
class vtkPoints;
class vtkCellArray;
class GEOMUtils_Hatcher;
// OpenCASCADE
#include <TopoDS_Edge.hxx>
#include <TopoDS_Shape.hxx>
#include <TopoDS.hxx>
#include <TopoDS_Vertex.hxx>
#include <GeomAbs_IsoType.hxx>
#include <BRepAdaptor_Surface.hxx>
@ -94,10 +96,16 @@ class GEOM_OBJECT_EXPORT GEOM_OCCReader : public vtkAlgorithm {
vtkCellArray* Cells);
void createISO(const TopoDS_Face &,
double, int,
int,
vtkPoints* Pts,
vtkCellArray* Cells);
void createIsos(const GEOMUtils_Hatcher &theHatcher,
const Standard_Boolean IsUIso,
Standard_Integer &pt_start_idx,
vtkPoints *Pts,
vtkCellArray *Cell);
void DrawIso(GeomAbs_IsoType aType,
Standard_Real PParm,
Standard_Real p1,

2
src/OCC2VTK/CMakeLists.txt
View File

@ -25,6 +25,7 @@ INCLUDE_DIRECTORIES(
${KERNEL_INCLUDE_DIRS}
${VTK_INCLUDE_DIRS}
${CMAKE_CURRENT_SOURCE_DIR}
${PROJECT_SOURCE_DIR}/src/GEOMUtils
)
# additional preprocessor / compiler flags
@ -39,6 +40,7 @@ SET(_link_LIBRARIES
${CAS_TKMesh} ${CAS_TKTopAlgo}
${CAS_MODELER}
${KERNEL_SALOMELocalTrace}
GEOMUtils
)
# --- headers ---

266
src/OCC2VTK/GEOM_WireframeFace.cxx
View File

@ -19,6 +19,8 @@
#include "GEOM_WireframeFace.h"
#include <GEOMUtils_Hatcher.hxx>
#include <vtkObjectFactory.h>
#include <vtkPoints.h>
@ -29,26 +31,9 @@
#include <vtkInformation.h>
#include <vtkInformationVector.h>
#include <Precision.hxx>
#include <BRepTools.hxx>
#include <TopExp_Explorer.hxx>
#include <Geom2dHatch_Hatcher.hxx>
#include <Geom2dHatch_Intersector.hxx>
#include <TColStd_Array1OfReal.hxx>
#include <TColStd_Array1OfInteger.hxx>
#include <TopoDS.hxx>
#include <TopoDS_Edge.hxx>
#include <BRep_Tool.hxx>
#include <Geom2d_TrimmedCurve.hxx>
#include <Geom2d_Line.hxx>
#include <gp_Dir2d.hxx>
#include <gp_Pnt2d.hxx>
#include <Geom2dHatch_Hatcher.hxx>
#include <HatchGen_Domain.hxx>
#include <Adaptor3d_HCurve.hxx>
#include <BRep_Tool.hxx>
#include <TColStd_Array1OfReal.hxx>
vtkStandardNewMacro(GEOM_WireframeFace);
@ -124,202 +109,65 @@ CreateIso(const TopoDS_Face& theFace,
vtkPolyData* thePolyData,
vtkPoints* thePts)
{
// Constants for iso building
static Standard_Real INTERSECTOR_CONFUSION = 1.e-10 ; // -8 ;
static Standard_Real INTERSECTOR_TANGENCY = 1.e-10 ; // -8 ;
GEOMUtils_Hatcher aHatcher(theFace);
static Standard_Real HATHCER_CONFUSION_2D = 1.e-8 ;
static Standard_Real HATHCER_CONFUSION_3D = 1.e-8 ;
aHatcher.Init(theNbIso[0], theNbIso[1]);
aHatcher.Perform();
Geom2dHatch_Hatcher
aHatcher(Geom2dHatch_Intersector(INTERSECTOR_CONFUSION,
INTERSECTOR_TANGENCY),
HATHCER_CONFUSION_2D,
HATHCER_CONFUSION_3D,
Standard_True,
Standard_False);
Standard_Real anUMin, anUMax, aVMin, aVMax;
TColStd_Array1OfReal anUPrm(0, theNbIso[0]), aVPrm(0, theNbIso[1]);
TColStd_Array1OfInteger anUInd(0, theNbIso[0]), aVInd(0, theNbIso[1]);
anUInd.Init(0);
aVInd.Init(0);
//-----------------------------------------------------------------------
// If the Min Max bounds are infinite, there are bounded to Infinite
// value.
//-----------------------------------------------------------------------
BRepTools::UVBounds(theFace, anUMin, anUMax, aVMin, aVMax) ;
Standard_Boolean InfiniteUMin = Precision::IsNegativeInfinite (anUMin) ;
Standard_Boolean InfiniteUMax = Precision::IsPositiveInfinite (anUMax) ;
Standard_Boolean InfiniteVMin = Precision::IsNegativeInfinite (aVMin) ;
Standard_Boolean InfiniteVMax = Precision::IsPositiveInfinite (aVMax) ;
static float VTKINFINITE = 1.0E38;
if(InfiniteUMin && InfiniteUMax){
anUMin = - VTKINFINITE ;
anUMax = VTKINFINITE ;
}else if(InfiniteUMin){
anUMin = anUMax - VTKINFINITE ;
}else if(InfiniteUMax){
anUMax = anUMin + VTKINFINITE ;
}
if(InfiniteVMin && InfiniteVMax){
aVMin = - VTKINFINITE ;
aVMax = VTKINFINITE ;
}else if(InfiniteVMin){
aVMin = aVMax - VTKINFINITE ;
}else if(InfiniteVMax){
aVMax = aVMin + VTKINFINITE ;
}
//-----------------------------------------------------------------------
// Retreiving the edges and loading them into the hatcher.
//-----------------------------------------------------------------------
TopExp_Explorer ExpEdges(theFace, TopAbs_EDGE);
for(; ExpEdges.More(); ExpEdges.Next()){
const TopoDS_Edge& anEdge = TopoDS::Edge(ExpEdges.Current());
Standard_Real U1, U2 ;
const Handle(Geom2d_Curve) PCurve =
BRep_Tool::CurveOnSurface(anEdge, theFace, U1, U2) ;
if(PCurve.IsNull() || U1 == U2)
return;
//-- Test if a TrimmedCurve is necessary
if(Abs(PCurve->FirstParameter()-U1) <= Precision::PConfusion() &&
Abs(PCurve->LastParameter()-U2) <= Precision::PConfusion())
{
aHatcher.AddElement(PCurve, anEdge.Orientation()) ;
}else{
if(!PCurve->IsPeriodic()){
Handle(Geom2d_TrimmedCurve) TrimPCurve =
Handle(Geom2d_TrimmedCurve)::DownCast(PCurve);
if(!TrimPCurve.IsNull()){
Handle_Geom2d_Curve aBasisCurve = TrimPCurve->BasisCurve();
if(aBasisCurve->FirstParameter()-U1 > Precision::PConfusion() ||
U2-aBasisCurve->LastParameter() > Precision::PConfusion())
{
aHatcher.AddElement(PCurve, anEdge.Orientation()) ;
return;
}
}else{
if(PCurve->FirstParameter()-U1 > Precision::PConfusion()){
U1=PCurve->FirstParameter();
}
if(U2-PCurve->LastParameter() > Precision::PConfusion()){
U2=PCurve->LastParameter();
}
}
}
Handle(Geom2d_TrimmedCurve) TrimPCurve =
new Geom2d_TrimmedCurve(PCurve, U1, U2);
aHatcher.AddElement(TrimPCurve, anEdge.Orientation());
}
}
//-----------------------------------------------------------------------
// Loading and trimming the hatchings.
//-----------------------------------------------------------------------
Standard_Integer IIso;
Standard_Real DeltaU = Abs(anUMax - anUMin) ;
Standard_Real DeltaV = Abs(aVMax - aVMin) ;
Standard_Real confusion = Min(DeltaU, DeltaV) * HATHCER_CONFUSION_3D ;
aHatcher.Confusion3d (confusion) ;
if ( theNbIso[0] ) {
Standard_Real StepU = DeltaU / (Standard_Real)theNbIso[0];
if(StepU > confusion){
Standard_Real UPrm = anUMin + StepU / 2.;
gp_Dir2d Dir(0., 1.) ;
for(IIso = 1 ; IIso <= theNbIso[0] ; IIso++) {
anUPrm(IIso) = UPrm ;
gp_Pnt2d Ori (UPrm, 0.) ;
Geom2dAdaptor_Curve HCur (new Geom2d_Line (Ori, Dir)) ;
anUInd(IIso) = aHatcher.AddHatching (HCur) ;
UPrm += StepU ;
}
}
}
if ( theNbIso[1] ) {
Standard_Real StepV = DeltaV / (Standard_Real) theNbIso[1] ;
if(StepV > confusion){
Standard_Real VPrm = aVMin + StepV / 2.;
gp_Dir2d Dir(1., 0.);
for(IIso = 1 ; IIso <= theNbIso[1] ; IIso++){
aVPrm(IIso) = VPrm;
gp_Pnt2d Ori (0., VPrm);
Geom2dAdaptor_Curve HCur(new Geom2d_Line (Ori, Dir));
aVInd(IIso) = aHatcher.AddHatching (HCur) ;
VPrm += StepV ;
}
}
}
//-----------------------------------------------------------------------
// Computation.
//-----------------------------------------------------------------------
aHatcher.Trim() ;
Standard_Integer aNbDom = 0 ; // for debug purpose
Standard_Integer Index ;
for(IIso = 1 ; IIso <= theNbIso[0] ; IIso++){
Index = anUInd(IIso) ;
if(Index != 0){
if(aHatcher.TrimDone(Index) && !aHatcher.TrimFailed(Index)){
aHatcher.ComputeDomains(Index);
if(aHatcher.IsDone (Index))
aNbDom = aHatcher.NbDomains (Index);
}
}
}
for(IIso = 1 ; IIso <= theNbIso[1] ; IIso++){
Index = aVInd(IIso);
if(Index != 0){
if(aHatcher.TrimDone (Index) && !aHatcher.TrimFailed(Index)){
aHatcher.ComputeDomains (Index);
if(aHatcher.IsDone (Index))
aNbDom = aHatcher.NbDomains (Index);
}
}
}
//-----------------------------------------------------------------------
if (aHatcher.IsDone()) {
// Push iso lines in vtk kernel
//-----------------------------------------------------------------------
for(Standard_Integer UIso = anUPrm.Lower() ; UIso <= anUPrm.Upper(); UIso++){
Standard_Integer UInd = anUInd.Value(UIso);
if(UInd != 0){
Standard_Real UPrm = anUPrm.Value(UIso);
if(aHatcher.IsDone(UInd)){
Standard_Integer NbDom = aHatcher.NbDomains(UInd);
for(Standard_Integer IDom = 1 ; IDom <= NbDom ; IDom++){
const HatchGen_Domain& Dom = aHatcher.Domain(UInd, IDom) ;
Standard_Real V1 = Dom.HasFirstPoint()? Dom.FirstPoint().Parameter(): aVMin - VTKINFINITE;
Standard_Real V2 = Dom.HasSecondPoint()? Dom.SecondPoint().Parameter(): aVMax + VTKINFINITE;
CreateIso_(theFace, GeomAbs_IsoU, UPrm, V1, V2, theDiscret, thePolyData, thePts);
}
}
CreateIso(aHatcher, Standard_True, theDiscret, thePolyData, thePts);
CreateIso(aHatcher, Standard_False, theDiscret, thePolyData, thePts);
}
}
void
GEOM_WireframeFace::
CreateIso(const GEOMUtils_Hatcher &theHatcher,
const Standard_Boolean IsUIso,
const int theDiscret,
vtkPolyData *thePolyData,
vtkPoints *thePts)
{
Handle(TColStd_HArray1OfInteger) anIndices;
Handle(TColStd_HArray1OfReal) aParams;
if (IsUIso) {
// U-isolines
anIndices = theHatcher.GetUIndices();
aParams = theHatcher.GetUParams();
} else {
// V-isolines
anIndices = theHatcher.GetVIndices();
aParams = theHatcher.GetVParams();
}
for(Standard_Integer VIso = aVPrm.Lower() ; VIso <= aVPrm.Upper(); VIso++){
Standard_Integer VInd = aVInd.Value(VIso);
if(VInd != 0){
Standard_Real VPrm = aVPrm.Value(VIso);
if(aHatcher.IsDone (VInd)){
Standard_Integer NbDom = aHatcher.NbDomains(VInd);
for (Standard_Integer IDom = 1 ; IDom <= NbDom ; IDom++){
const HatchGen_Domain& Dom = aHatcher.Domain(VInd, IDom);
Standard_Real U1 = Dom.HasFirstPoint()? Dom.FirstPoint().Parameter(): aVMin - VTKINFINITE;
Standard_Real U2 = Dom.HasSecondPoint()? Dom.SecondPoint().Parameter(): aVMax + VTKINFINITE;
CreateIso_(theFace, GeomAbs_IsoV, VPrm, U1, U2, theDiscret, thePolyData, thePts);
if (anIndices.IsNull() == Standard_False &&
aParams.IsNull() == Standard_False) {
const GeomAbs_IsoType aType = (IsUIso ? GeomAbs_IsoU : GeomAbs_IsoV);
Standard_Integer anIsoInd = anIndices->Lower();
for (; anIsoInd <= anIndices->Upper(); anIsoInd++) {
const Standard_Integer aHatchingIndex = anIndices->Value(anIsoInd);
if (aHatchingIndex != 0) {
const Standard_Real aParam = aParams->Value(anIsoInd);
const Standard_Integer aNbDomains =
theHatcher.GetNbDomains(aHatchingIndex);
if (aNbDomains >= 0) {
Standard_Integer anIDom = 1;
Standard_Real aV1;
Standard_Real aV2;
for (; anIDom <= aNbDomains; anIDom++) {
if (theHatcher.GetDomain(aHatchingIndex, anIDom, aV1, aV2)) {
CreateIso_(theHatcher.GetFace(), aType, aParam, aV1, aV2,
theDiscret, thePolyData, thePts);
}
}
}
}
}

9
src/OCC2VTK/GEOM_WireframeFace.h
View File

@ -27,6 +27,7 @@
#include <BRepAdaptor_Surface.hxx>
class vtkPolyData;
class GEOMUtils_Hatcher;
class OCC2VTK_EXPORT GEOM_WireframeFace: public GEOM_FaceSource
{
@ -64,6 +65,14 @@ protected:
vtkPolyData* thePolyData,
vtkPoints* thePts);
static
void
CreateIso(const GEOMUtils_Hatcher &theHatcher,
const Standard_Boolean IsUIso,
const int theDiscret,
vtkPolyData *thePolyData,
vtkPoints *thePts);
static
void
CreateIso_(const TopoDS_Face& theFace,