mirror of
https://github.com/Open-Cascade-SAS/OCCT.git
synced 2026-07-13 15:19:13 +08:00
927 lines
25 KiB
C++
927 lines
25 KiB
C++
// Copyright (c) 1995-1999 Matra Datavision
|
|
// Copyright (c) 1999-2014 OPEN CASCADE SAS
|
|
//
|
|
// This file is part of Open CASCADE Technology software library.
|
|
//
|
|
// This library is free software; you can redistribute it and/or modify it under
|
|
// the terms of the GNU Lesser General Public License version 2.1 as published
|
|
// by the Free Software Foundation, with special exception defined in the file
|
|
// OCCT_LGPL_EXCEPTION.txt. Consult the file LICENSE_LGPL_21.txt included in OCCT
|
|
// distribution for complete text of the license and disclaimer of any warranty.
|
|
//
|
|
// Alternatively, this file may be used under the terms of Open CASCADE
|
|
// commercial license or contractual agreement.
|
|
|
|
/***********************************************************************
|
|
|
|
FONCTION :
|
|
----------
|
|
Classe Visual3d_ViewManager.cxx :
|
|
|
|
Declaration of variables specific to visualisers
|
|
|
|
HISTORIQUE DES MODIFICATIONS :
|
|
--------------------------------
|
|
Mars 1992 : NW,JPB,CAL ; Creation.
|
|
19-06-96 : FMN ; Suppression variables inutiles
|
|
04-02-97 : FMN ; Suppression de PSOutput, XWDOutput ...
|
|
06-05-97 : CAL ; Ajout du Clear sur les TOS_COMPUTED.
|
|
19-09-97 : CAL ; Remplacement de Window->Position par Window->Size;
|
|
24-10-97 : CAL ; Retrait de DownCast.
|
|
20-11-97 : CAL ; Disparition de la dependance avec math
|
|
01-12-97 : CAL ; Retrait du test IsActive sur l'Update et le Redraw
|
|
31-12-97 : CAL ; Disparition de MathGra
|
|
16-01-98 : CAL ; Ajout du SetTransform sur une TOS_COMPUTED
|
|
11-03-98 : CAL ; Visual3d_ViewManager::Remove ()
|
|
20-05-98 : CAL ; Perfs. Connection entre structures COMPUTED.
|
|
10-06-98 : CAL ; Modification des signatures de xxProjectRaster.
|
|
10-06-98 : CAL ; Modification de la signature de ViewExists.
|
|
01-12-98 : CAL ; S4062. Ajout des layers.
|
|
02-12-98 : CAL ; Remove () ne detruit plus les vues.
|
|
|
|
************************************************************************/
|
|
|
|
/*----------------------------------------------------------------------*/
|
|
/*
|
|
* Constants
|
|
*/
|
|
|
|
#define NO_DOWNCAST
|
|
#define NO_DESTROY
|
|
|
|
/*----------------------------------------------------------------------*/
|
|
/*
|
|
* Includes
|
|
*/
|
|
|
|
// for the class
|
|
#include <Visual3d_ViewManager.ixx>
|
|
#include <Visual3d_ViewManager.pxx>
|
|
|
|
#include <Standard_ErrorHandler.hxx>
|
|
|
|
#include <Aspect.hxx>
|
|
#include <Aspect_IdentDefinitionError.hxx>
|
|
|
|
#include <Graphic3d_GraphicDriver.hxx>
|
|
#include <Graphic3d_MapOfStructure.hxx>
|
|
#include <Graphic3d_MapIteratorOfMapOfStructure.hxx>
|
|
|
|
#include <Visual3d_PickPath.hxx>
|
|
#include <Visual3d_SetIteratorOfSetOfView.hxx>
|
|
|
|
#if defined (_WIN32) || defined(__WIN32__)
|
|
# include <WNT_Window.hxx>
|
|
#elif defined(__APPLE__) && !defined(MACOSX_USE_GLX)
|
|
# include <Cocoa_Window.hxx>
|
|
#else
|
|
# include <Xw_Window.hxx>
|
|
#endif
|
|
|
|
//-Aliases
|
|
|
|
//-Global data definitions
|
|
|
|
// -- les vues definies
|
|
// MyDefinedView : SetOfView;
|
|
|
|
// -- le generateur d'identificateurs de vues
|
|
// MyViewGenId : GenId;
|
|
|
|
//-Constructors
|
|
|
|
Visual3d_ViewManager::Visual3d_ViewManager (const Handle(Graphic3d_GraphicDriver)& theDriver):
|
|
Graphic3d_StructureManager (theDriver),
|
|
MyDefinedView (),
|
|
MyViewGenId (View_IDMIN+((View_IDMIN+View_IDMAX)/(Visual3d_ViewManager::Limit ()))*(Visual3d_ViewManager::CurrentId ()-1),View_IDMIN+((View_IDMIN+View_IDMAX)/(Visual3d_ViewManager::Limit ()))*Visual3d_ViewManager::CurrentId ()-1),
|
|
MyZBufferAuto (Standard_False),
|
|
MyTransparency (Standard_False)
|
|
{
|
|
// default layer is always presented in display layer sequence
|
|
// it can not be removed
|
|
myLayerIds.Add (0);
|
|
myLayerSeq.Append (0);
|
|
|
|
MyGraphicDriver = theDriver;
|
|
myMapOfZLayerSettings.Bind (0, Graphic3d_ZLayerSettings());
|
|
}
|
|
|
|
//-Destructors
|
|
|
|
void Visual3d_ViewManager::Destroy () {
|
|
|
|
#ifdef DESTROY
|
|
cout << "Visual3d_ViewManager::Destroy (" << MyId << ")\n" << flush;
|
|
#endif
|
|
|
|
Remove ();
|
|
}
|
|
|
|
//-Methods, in order
|
|
|
|
void Visual3d_ViewManager::Remove () {
|
|
|
|
#ifdef DESTROY
|
|
cout << "Visual3d_ViewManager::Remove (" << MyId << ")\n" << flush;
|
|
#endif
|
|
|
|
//
|
|
// Destroy all defined views
|
|
//
|
|
|
|
#ifdef DESTROY
|
|
cout << "The Manager " << MyId << " have " << Length << " defined views\n";
|
|
cout << flush;
|
|
#endif
|
|
|
|
// clear all structures whilst views are alive for correct GPU memory management
|
|
MyDisplayedStructure.Clear();
|
|
MyHighlightedStructure.Clear();
|
|
MyPickStructure.Clear();
|
|
|
|
// clear list of managed views
|
|
MyDefinedView.Clear();
|
|
}
|
|
|
|
void Visual3d_ViewManager::ChangeDisplayPriority (const Handle(Graphic3d_Structure)& AStructure, const Standard_Integer OldPriority, const Standard_Integer NewPriority) {
|
|
|
|
#ifdef TRACE
|
|
cout << "Visual3d_ViewManager::ChangeDisplayPriority ("
|
|
<< AStructure->Identification ()
|
|
<< ", " << OldPriority << ", " << NewPriority << ")\n";
|
|
cout << flush;
|
|
#endif
|
|
|
|
//
|
|
// Change structure priority in all defined views
|
|
//
|
|
Visual3d_SetIteratorOfSetOfView MyIterator(MyDefinedView);
|
|
|
|
while (MyIterator.More ()) {
|
|
(MyIterator.Value ())->ChangeDisplayPriority
|
|
(AStructure, OldPriority, NewPriority);
|
|
|
|
// MyIterator.Next () is located on the next view
|
|
MyIterator.Next ();
|
|
}
|
|
|
|
}
|
|
|
|
void Visual3d_ViewManager::ReCompute (const Handle(Graphic3d_Structure)& AStructure) {
|
|
|
|
//Standard_Integer LengthD = MyDisplayedStructure.Extent() ();
|
|
|
|
// Even if physically the structure cannot
|
|
// be displayed (pb of visualisation type)
|
|
// it has status Displayed.
|
|
|
|
if (!MyDisplayedStructure.Contains(AStructure))
|
|
return;
|
|
|
|
//
|
|
// Recompute structure in all activated views
|
|
//
|
|
Visual3d_SetIteratorOfSetOfView MyIterator(MyDefinedView);
|
|
|
|
while (MyIterator.More ()) {
|
|
(MyIterator.Value ())->ReCompute (AStructure);
|
|
|
|
// MyIterator.Next () is located on the next view
|
|
MyIterator.Next ();
|
|
}
|
|
|
|
}
|
|
|
|
void Visual3d_ViewManager::ReCompute (const Handle(Graphic3d_Structure)& AStructure,
|
|
const Handle(Graphic3d_DataStructureManager)& AProjector)
|
|
{
|
|
|
|
if (! AProjector->IsKind (STANDARD_TYPE (Visual3d_View))) return;
|
|
|
|
#ifdef DOWNCAST
|
|
Handle(Visual3d_View) theView = Handle(Visual3d_View)::DownCast (AProjector);
|
|
#else
|
|
Handle(Visual3d_View) theView = *(Handle(Visual3d_View) *) &AProjector;
|
|
#endif
|
|
Standard_Integer ViewId = theView->Identification ();
|
|
|
|
// Even if physically the structure cannot
|
|
// be displayed (pb of visualisation type)
|
|
// it has status Displayed.
|
|
if (!MyDisplayedStructure.Contains(AStructure))
|
|
return;
|
|
|
|
//
|
|
// Recompute structure in all activated views
|
|
//
|
|
Visual3d_SetIteratorOfSetOfView MyIterator(MyDefinedView);
|
|
|
|
while (MyIterator.More ()) {
|
|
if ((MyIterator.Value ())->Identification () == ViewId)
|
|
theView->ReCompute (AStructure);
|
|
|
|
// MyIterator.Next () is located on the next view
|
|
MyIterator.Next ();
|
|
}
|
|
|
|
}
|
|
|
|
void Visual3d_ViewManager::Clear (const Handle(Graphic3d_Structure)& AStructure, const Standard_Boolean WithDestruction) {
|
|
|
|
Visual3d_SetIteratorOfSetOfView MyIterator(MyDefinedView);
|
|
|
|
while (MyIterator.More ()) {
|
|
(MyIterator.Value ())->Clear (AStructure, WithDestruction);
|
|
|
|
// MyIterator.Next () is located on the next view
|
|
MyIterator.Next ();
|
|
}
|
|
|
|
}
|
|
|
|
void Visual3d_ViewManager::Connect (const Handle(Graphic3d_Structure)& AMother, const Handle(Graphic3d_Structure)& ADaughter) {
|
|
|
|
Visual3d_SetIteratorOfSetOfView MyIterator(MyDefinedView);
|
|
|
|
while (MyIterator.More ()) {
|
|
(MyIterator.Value ())->Connect (AMother, ADaughter);
|
|
|
|
// MyIterator.Next () is located on the next view
|
|
MyIterator.Next ();
|
|
}
|
|
|
|
}
|
|
|
|
void Visual3d_ViewManager::Disconnect (const Handle(Graphic3d_Structure)& AMother, const Handle(Graphic3d_Structure)& ADaughter) {
|
|
|
|
Visual3d_SetIteratorOfSetOfView MyIterator(MyDefinedView);
|
|
|
|
while (MyIterator.More ()) {
|
|
(MyIterator.Value ())->Disconnect (AMother, ADaughter);
|
|
|
|
// MyIterator.Next () is located on the next view
|
|
MyIterator.Next ();
|
|
}
|
|
|
|
}
|
|
|
|
void Visual3d_ViewManager::Display (const Handle(Graphic3d_Structure)& AStructure) {
|
|
|
|
|
|
// Even if physically the structure cannot
|
|
// be displayed (pb of visualisation type)
|
|
// it has status Displayed.
|
|
|
|
MyDisplayedStructure.Add(AStructure);
|
|
|
|
//
|
|
// Display structure in all activated views
|
|
//
|
|
Visual3d_SetIteratorOfSetOfView MyIterator(MyDefinedView);
|
|
|
|
while (MyIterator.More ()) {
|
|
(MyIterator.Value ())->Display (AStructure);
|
|
|
|
// MyIterator.Next () is located on the next view
|
|
MyIterator.Next ();
|
|
}
|
|
|
|
}
|
|
|
|
void Visual3d_ViewManager::Erase (const Handle(Graphic3d_Structure)& AStructure) {
|
|
|
|
|
|
// Even if physically the structure cannot
|
|
// be displayed (pb of visualisation type)
|
|
// it has status Displayed.
|
|
|
|
MyDisplayedStructure.Remove(AStructure);
|
|
|
|
|
|
|
|
//
|
|
// Erase structure in all defined views
|
|
//
|
|
Visual3d_SetIteratorOfSetOfView MyIterator(MyDefinedView);
|
|
|
|
while (MyIterator.More ()) {
|
|
(MyIterator.Value ())->Erase (AStructure);
|
|
|
|
// MyIterator.Next () is located on the next view
|
|
MyIterator.Next ();
|
|
}
|
|
|
|
MyHighlightedStructure.Remove (AStructure);
|
|
MyPickStructure.Remove (AStructure);
|
|
|
|
}
|
|
|
|
void Visual3d_ViewManager::Erase () {
|
|
|
|
Graphic3d_MapIteratorOfMapOfStructure it( MyDisplayedStructure);
|
|
|
|
for (; it.More(); it.Next()) {
|
|
Handle(Graphic3d_Structure) SG = it.Key();
|
|
SG->Erase();
|
|
}
|
|
|
|
}
|
|
|
|
void Visual3d_ViewManager::Highlight (const Handle(Graphic3d_Structure)& AStructure, const Aspect_TypeOfHighlightMethod AMethod) {
|
|
|
|
MyHighlightedStructure.Add(AStructure);
|
|
|
|
//
|
|
// Highlight in all activated views
|
|
//
|
|
Visual3d_SetIteratorOfSetOfView MyIterator(MyDefinedView);
|
|
|
|
while (MyIterator.More ()) {
|
|
(MyIterator.Value ())->Highlight (AStructure, AMethod);
|
|
|
|
// MyIterator.Next () is located on the next view
|
|
MyIterator.Next ();
|
|
}
|
|
|
|
}
|
|
|
|
void Visual3d_ViewManager::SetTransform (const Handle(Graphic3d_Structure)& AStructure, const TColStd_Array2OfReal& ATrsf) {
|
|
|
|
Visual3d_SetIteratorOfSetOfView MyIterator(MyDefinedView);
|
|
|
|
while (MyIterator.More ()) {
|
|
(MyIterator.Value ())->SetTransform (AStructure, ATrsf);
|
|
|
|
// MyIterator.Next () is located on the next view
|
|
MyIterator.Next ();
|
|
}
|
|
|
|
}
|
|
|
|
void Visual3d_ViewManager::UnHighlight () {
|
|
|
|
Graphic3d_MapIteratorOfMapOfStructure it(MyHighlightedStructure);
|
|
|
|
for (; it.More(); it.Next()) {
|
|
Handle(Graphic3d_Structure) SG = it.Key();
|
|
SG->UnHighlight ();
|
|
}
|
|
|
|
|
|
}
|
|
|
|
void Visual3d_ViewManager::UnHighlight (const Handle(Graphic3d_Structure)& AStructure) {
|
|
|
|
MyHighlightedStructure.Remove(AStructure);
|
|
|
|
|
|
//
|
|
// UnHighlight in all activated views
|
|
//
|
|
Visual3d_SetIteratorOfSetOfView MyIterator(MyDefinedView);
|
|
|
|
while (MyIterator.More ()) {
|
|
(MyIterator.Value ())->UnHighlight (AStructure);
|
|
|
|
// MyIterator.Next () is located on the next view
|
|
MyIterator.Next ();
|
|
}
|
|
|
|
}
|
|
|
|
void Visual3d_ViewManager::Redraw() const
|
|
{
|
|
// redraw all activated views
|
|
if (MyDefinedView.Extent() == 0)
|
|
{
|
|
return;
|
|
}
|
|
|
|
if (!MyUnderLayer.IsNull() || !MyOverLayer.IsNull())
|
|
{
|
|
Standard_Integer aWidth = 0, aHeight = 0;
|
|
Standard_Integer aWidthMax = 0;
|
|
Standard_Integer aHeightMax = 0;
|
|
for (Visual3d_SetIteratorOfSetOfView anIter (MyDefinedView);
|
|
anIter.More(); anIter.Next())
|
|
{
|
|
anIter.Value()->Window()->Size (aWidth, aHeight);
|
|
aWidthMax = Max (aWidthMax, aWidth);
|
|
aHeightMax = Max (aHeightMax, aWidth);
|
|
}
|
|
if (!MyUnderLayer.IsNull())
|
|
{
|
|
MyUnderLayer->SetViewport (aWidthMax, aHeightMax);
|
|
}
|
|
if (!MyOverLayer.IsNull())
|
|
{
|
|
MyOverLayer->SetViewport (aWidthMax, aHeightMax);
|
|
}
|
|
}
|
|
|
|
for (Visual3d_SetIteratorOfSetOfView anIter (MyDefinedView);
|
|
anIter.More(); anIter.Next())
|
|
{
|
|
anIter.Value()->Redraw (MyUnderLayer, MyOverLayer);
|
|
}
|
|
}
|
|
|
|
void Visual3d_ViewManager::Update() const
|
|
{
|
|
Redraw();
|
|
}
|
|
|
|
void Visual3d_ViewManager::RedrawImmediate() const
|
|
{
|
|
if (MyDefinedView.Extent() == 0)
|
|
{
|
|
return;
|
|
}
|
|
|
|
// update all activated views
|
|
for (Visual3d_SetIteratorOfSetOfView anIter (MyDefinedView);
|
|
anIter.More(); anIter.Next())
|
|
{
|
|
anIter.Value()->RedrawImmediate (MyUnderLayer, MyOverLayer);
|
|
}
|
|
}
|
|
|
|
void Visual3d_ViewManager::Invalidate() const
|
|
{
|
|
if (MyDefinedView.Extent() == 0)
|
|
{
|
|
return;
|
|
}
|
|
|
|
// update all activated views
|
|
for (Visual3d_SetIteratorOfSetOfView anIter (MyDefinedView);
|
|
anIter.More(); anIter.Next())
|
|
{
|
|
anIter.Value()->Invalidate();
|
|
}
|
|
}
|
|
|
|
Handle(Visual3d_HSetOfView) Visual3d_ViewManager::ActivatedView () const {
|
|
|
|
Handle (Visual3d_HSetOfView) SG = new Visual3d_HSetOfView ();
|
|
|
|
Visual3d_SetIteratorOfSetOfView MyIterator(MyDefinedView);
|
|
|
|
while (MyIterator.More ()) {
|
|
if ((MyIterator.Value ())->IsActive ())
|
|
SG->Add (MyIterator.Value ());
|
|
|
|
// MyIterator.Next () is located on the next view
|
|
MyIterator.Next ();
|
|
}
|
|
|
|
return (SG);
|
|
|
|
}
|
|
|
|
#ifdef IMPLEMENTED
|
|
Standard_Boolean Visual3d_ViewManager::ContainsComputedStructure () const {
|
|
|
|
Standard_Boolean Result = Standard_False;
|
|
|
|
//
|
|
// Check all activated views
|
|
//
|
|
Visual3d_SetIteratorOfSetOfView MyIterator(MyDefinedView);
|
|
|
|
Standard_Integer i = MyDefinedView.Extent ();
|
|
|
|
while ((! Result) && (MyIterator.More ())) {
|
|
if ((MyIterator.Value ())->IsActive ())
|
|
Result =
|
|
(MyIterator.Value ())->ContainsComputedStructure ();
|
|
|
|
// MyIterator.Next () is located on the next view
|
|
MyIterator.Next ();
|
|
}
|
|
|
|
return Result;
|
|
}
|
|
#endif
|
|
|
|
Handle(Visual3d_HSetOfView) Visual3d_ViewManager::DefinedView () const {
|
|
|
|
Handle (Visual3d_HSetOfView) SG = new Visual3d_HSetOfView ();
|
|
|
|
Visual3d_SetIteratorOfSetOfView MyIterator(MyDefinedView);
|
|
|
|
while (MyIterator.More ()) {
|
|
SG->Add (MyIterator.Value ());
|
|
|
|
// MyIterator.Next () is located on the next view
|
|
MyIterator.Next ();
|
|
}
|
|
|
|
return (SG);
|
|
|
|
}
|
|
|
|
Standard_Boolean Visual3d_ViewManager::ViewExists (const Handle(Aspect_Window)& AWindow, Graphic3d_CView& TheCView) const {
|
|
|
|
Standard_Boolean Exist = Standard_False;
|
|
|
|
// Parse the list of views to find
|
|
// a view with the specified window
|
|
Visual3d_SetIteratorOfSetOfView MyIterator(MyDefinedView);
|
|
|
|
#if defined(_WIN32) || defined(__WIN32__)
|
|
const Handle(WNT_Window) THEWindow = Handle(WNT_Window)::DownCast (AWindow);
|
|
Aspect_Handle TheSpecifiedWindowId = THEWindow->HWindow ();
|
|
#elif defined(__APPLE__) && !defined(MACOSX_USE_GLX)
|
|
const Handle(Cocoa_Window) THEWindow = Handle(Cocoa_Window)::DownCast (AWindow);
|
|
NSView* TheSpecifiedWindowId = THEWindow->HView();
|
|
#else
|
|
const Handle(Xw_Window) THEWindow = Handle(Xw_Window)::DownCast (AWindow);
|
|
int TheSpecifiedWindowId = int (THEWindow->XWindow ());
|
|
#endif
|
|
|
|
while ((! Exist) && (MyIterator.More ())) {
|
|
|
|
if ( ((MyIterator.Value ())->IsDefined ()) &&
|
|
((MyIterator.Value ())->IsActive ()) ) {
|
|
|
|
const Handle(Aspect_Window) AspectWindow = (MyIterator.Value ())->Window ();
|
|
#if defined(_WIN32) || defined(__WIN32__)
|
|
const Handle(WNT_Window) theWindow = Handle(WNT_Window)::DownCast (AspectWindow);
|
|
Aspect_Handle TheWindowIdOfView = theWindow->HWindow ();
|
|
#elif defined(__APPLE__) && !defined(MACOSX_USE_GLX)
|
|
const Handle(Cocoa_Window) theWindow = Handle(Cocoa_Window)::DownCast (AspectWindow);
|
|
NSView* TheWindowIdOfView = theWindow->HView();
|
|
#else
|
|
const Handle(Xw_Window) theWindow = Handle(Xw_Window)::DownCast (AspectWindow);
|
|
int TheWindowIdOfView = int (theWindow->XWindow ());
|
|
#endif // WNT
|
|
// Comparaison on window IDs
|
|
if (TheWindowIdOfView == TheSpecifiedWindowId) {
|
|
Exist = Standard_True;
|
|
TheCView = *(Graphic3d_CView* )(MyIterator.Value())->CView();
|
|
}
|
|
} /* if ((MyIterator.Value ())->IsDefined ()) */
|
|
|
|
// MyIterator.Next () is located on the next view
|
|
MyIterator.Next ();
|
|
}
|
|
|
|
return (Exist);
|
|
|
|
}
|
|
|
|
void Visual3d_ViewManager::Activate () {
|
|
|
|
//
|
|
// Activates all deactivated views
|
|
//
|
|
Visual3d_SetIteratorOfSetOfView MyIterator(MyDefinedView);
|
|
|
|
while (MyIterator.More ()) {
|
|
if (! (MyIterator.Value ())->IsActive ())
|
|
(MyIterator.Value ())->Activate ();
|
|
|
|
// MyIterator.Next () is located on the next view
|
|
MyIterator.Next ();
|
|
}
|
|
|
|
}
|
|
|
|
void Visual3d_ViewManager::Deactivate () {
|
|
|
|
//
|
|
// Deactivates all activated views
|
|
//
|
|
Visual3d_SetIteratorOfSetOfView MyIterator(MyDefinedView);
|
|
|
|
while (MyIterator.More ()) {
|
|
if ((MyIterator.Value ())->IsActive ())
|
|
(MyIterator.Value ())->Deactivate ();
|
|
|
|
// MyIterator.Next () is located on the next view
|
|
MyIterator.Next ();
|
|
}
|
|
|
|
}
|
|
|
|
Standard_Integer Visual3d_ViewManager::MaxNumOfViews () const {
|
|
|
|
// Retourne the planned of definable views for the current
|
|
// Visual3d_ViewManager.
|
|
return
|
|
(Standard_Integer ((View_IDMAX-View_IDMIN+1)/Visual3d_ViewManager::Limit ()));
|
|
|
|
}
|
|
|
|
Handle(Graphic3d_Structure) Visual3d_ViewManager::Identification (const Standard_Integer AId) const {
|
|
|
|
return (Graphic3d_StructureManager::Identification (AId));
|
|
|
|
}
|
|
|
|
Standard_Integer Visual3d_ViewManager::Identification () const {
|
|
|
|
return (Graphic3d_StructureManager::Identification ());
|
|
|
|
}
|
|
|
|
Standard_Integer Visual3d_ViewManager::Identification (const Handle(Visual3d_View)& AView) {
|
|
|
|
MyDefinedView.Add (AView);
|
|
return (MyViewGenId.Next ());
|
|
|
|
}
|
|
|
|
void Visual3d_ViewManager::UnIdentification (const Standard_Integer aViewId)
|
|
{
|
|
Visual3d_SetIteratorOfSetOfView MyIterator(MyDefinedView);
|
|
while (MyIterator.More())
|
|
{
|
|
if ((MyIterator.Value())->Identification () == aViewId)
|
|
{
|
|
const Handle(Visual3d_View)& theView = MyIterator.Value();
|
|
//remove the view from the list
|
|
MyDefinedView.Remove(theView);
|
|
break;
|
|
}
|
|
// go to next
|
|
MyIterator.Next ();
|
|
}
|
|
MyViewGenId.Free(aViewId);
|
|
}
|
|
|
|
void Visual3d_ViewManager::SetTransparency (const Standard_Boolean AFlag) {
|
|
|
|
if (MyTransparency && AFlag) return;
|
|
if (! MyTransparency && ! AFlag) return;
|
|
|
|
Visual3d_SetIteratorOfSetOfView MyIterator(MyDefinedView);
|
|
while (MyIterator.More ()) {
|
|
(MyIterator.Value ())->SetTransparency (AFlag);
|
|
// MyIterator.Next () is located on the next view
|
|
MyIterator.Next ();
|
|
}
|
|
|
|
MyTransparency = AFlag;
|
|
|
|
}
|
|
|
|
Standard_Boolean Visual3d_ViewManager::Transparency () const {
|
|
|
|
return (MyTransparency);
|
|
|
|
}
|
|
|
|
void Visual3d_ViewManager::SetZBufferAuto (const Standard_Boolean AFlag) {
|
|
|
|
if (MyZBufferAuto && AFlag) return;
|
|
if (! MyZBufferAuto && ! AFlag) return;
|
|
|
|
// if pass from False to True :
|
|
// no problem, at the next view update, it
|
|
// will properly ask questions to answer (SetVisualisation)
|
|
// if pass from True to False :
|
|
// it is necessary to modify ZBufferActivity at each view so that
|
|
// zbuffer could be active only if required by context.
|
|
// In this case -1 is passed so that the view ask itself the question
|
|
// Note : 0 forces the desactivation, 1 forces the activation
|
|
if (! AFlag) {
|
|
Visual3d_SetIteratorOfSetOfView MyIterator(MyDefinedView);
|
|
while (MyIterator.More ()) {
|
|
(MyIterator.Value ())->SetZBufferActivity (-1);
|
|
// MyIterator.Next () is located on the next view
|
|
MyIterator.Next ();
|
|
}
|
|
}
|
|
MyZBufferAuto = AFlag;
|
|
|
|
}
|
|
|
|
Standard_Boolean Visual3d_ViewManager::ZBufferAuto () const {
|
|
|
|
return (MyZBufferAuto);
|
|
|
|
}
|
|
|
|
void Visual3d_ViewManager::SetLayer (const Handle(Visual3d_Layer)& ALayer) {
|
|
|
|
#ifdef TRACE_LAYER
|
|
cout << "Visual3d_ViewManager::SetLayer\n" << flush;
|
|
#endif
|
|
|
|
if (ALayer->Type () == Aspect_TOL_OVERLAY) {
|
|
#ifdef TRACE_LAYER
|
|
if (MyOverLayer.IsNull ())
|
|
cout << "MyOverLayer is defined" << endl;
|
|
else
|
|
cout << "MyOverLayer is redefined" << endl;
|
|
#endif
|
|
MyOverLayer = ALayer;
|
|
}
|
|
else {
|
|
#ifdef TRACE_LAYER
|
|
if (MyUnderLayer.IsNull ())
|
|
cout << "MyUnderLayer is defined" << endl;
|
|
else
|
|
cout << "MyUnderLayer is redefined" << endl;
|
|
#endif
|
|
MyUnderLayer = ALayer;
|
|
}
|
|
|
|
}
|
|
|
|
const Handle(Visual3d_Layer)& Visual3d_ViewManager::UnderLayer () const {
|
|
|
|
return (MyUnderLayer);
|
|
|
|
}
|
|
|
|
const Handle(Visual3d_Layer)& Visual3d_ViewManager::OverLayer () const {
|
|
|
|
return (MyOverLayer);
|
|
|
|
}
|
|
|
|
//=======================================================================
|
|
//function : ChangeZLayer
|
|
//purpose :
|
|
//=======================================================================
|
|
|
|
void Visual3d_ViewManager::ChangeZLayer (const Handle(Graphic3d_Structure)& theStructure,
|
|
const Standard_Integer theLayerId)
|
|
{
|
|
if (!myLayerIds.Contains (theLayerId))
|
|
return;
|
|
|
|
// change display layer for structure in all views
|
|
if (MyDisplayedStructure.Contains (theStructure))
|
|
{
|
|
Visual3d_SetIteratorOfSetOfView aViewIt(MyDefinedView);
|
|
for ( ; aViewIt.More (); aViewIt.Next ())
|
|
(aViewIt.Value ())->ChangeZLayer (theStructure, theLayerId);
|
|
}
|
|
|
|
// tell graphic driver to update the structure's display layer
|
|
MyGraphicDriver->ChangeZLayer (*(theStructure->CStructure()), theLayerId);
|
|
}
|
|
|
|
//=======================================================================
|
|
//function : GetZLayer
|
|
//purpose :
|
|
//=======================================================================
|
|
|
|
Standard_Integer Visual3d_ViewManager::GetZLayer (const Handle(Graphic3d_Structure)& theStructure) const
|
|
{
|
|
return MyGraphicDriver->GetZLayer (*theStructure->CStructure ());
|
|
}
|
|
|
|
//=======================================================================
|
|
//function : SetZLayerSettings
|
|
//purpose :
|
|
//=======================================================================
|
|
void Visual3d_ViewManager::SetZLayerSettings (const Standard_Integer theLayerId,
|
|
const Graphic3d_ZLayerSettings& theSettings)
|
|
{
|
|
// tell all managed views to set zlayer settings
|
|
Visual3d_SetIteratorOfSetOfView aViewIt (MyDefinedView);
|
|
for (; aViewIt.More (); aViewIt.Next ())
|
|
{
|
|
(aViewIt.Value ())->SetZLayerSettings (theLayerId, theSettings);
|
|
}
|
|
|
|
if (myMapOfZLayerSettings.IsBound (theLayerId))
|
|
{
|
|
myMapOfZLayerSettings.ChangeFind (theLayerId) = theSettings;
|
|
}
|
|
else
|
|
{
|
|
myMapOfZLayerSettings.Bind (theLayerId, theSettings);
|
|
}
|
|
|
|
}
|
|
|
|
//=======================================================================
|
|
//function : ZLayerSettings
|
|
//purpose :
|
|
//=======================================================================
|
|
Graphic3d_ZLayerSettings Visual3d_ViewManager::ZLayerSettings (const Standard_Integer theLayerId)
|
|
{
|
|
if (!myLayerIds.Contains (theLayerId))
|
|
{
|
|
return Graphic3d_ZLayerSettings();
|
|
}
|
|
|
|
return myMapOfZLayerSettings.Find (theLayerId);
|
|
}
|
|
|
|
//=======================================================================
|
|
//function : AddZLayer
|
|
//purpose :
|
|
//=======================================================================
|
|
|
|
Standard_Boolean Visual3d_ViewManager::AddZLayer (Standard_Integer& theLayerId)
|
|
{
|
|
try
|
|
{
|
|
OCC_CATCH_SIGNALS
|
|
theLayerId = getZLayerGenId ().Next ();
|
|
myLayerIds.Add (theLayerId);
|
|
myLayerSeq.Append (theLayerId);
|
|
}
|
|
catch (Aspect_IdentDefinitionError)
|
|
{
|
|
// new index can't be generated
|
|
return Standard_False;
|
|
}
|
|
|
|
// default z-layer settings
|
|
myMapOfZLayerSettings.Bind (theLayerId, Graphic3d_ZLayerSettings());
|
|
|
|
// tell all managed views to remove display layers
|
|
Visual3d_SetIteratorOfSetOfView aViewIt(MyDefinedView);
|
|
for ( ; aViewIt.More (); aViewIt.Next ())
|
|
(aViewIt.Value ())->AddZLayer (theLayerId);
|
|
|
|
return Standard_True;
|
|
}
|
|
|
|
//=======================================================================
|
|
//function : RemoveZLayer
|
|
//purpose :
|
|
//=======================================================================
|
|
|
|
Standard_Boolean Visual3d_ViewManager::RemoveZLayer (const Standard_Integer theLayerId)
|
|
{
|
|
if (!myLayerIds.Contains (theLayerId) || theLayerId == 0)
|
|
return Standard_False;
|
|
|
|
// tell all managed views to remove display layers
|
|
Visual3d_SetIteratorOfSetOfView aViewIt (MyDefinedView);
|
|
for ( ; aViewIt.More (); aViewIt.Next ())
|
|
(aViewIt.Value ())->RemoveZLayer (theLayerId);
|
|
|
|
MyGraphicDriver->UnsetZLayer (theLayerId);
|
|
|
|
// remove index
|
|
for (int aIdx = 1; aIdx <= myLayerSeq.Length (); aIdx++)
|
|
{
|
|
if (myLayerSeq (aIdx) == theLayerId)
|
|
{
|
|
myLayerSeq.Remove (aIdx);
|
|
break;
|
|
}
|
|
}
|
|
|
|
myMapOfZLayerSettings.UnBind (theLayerId);
|
|
|
|
myLayerIds.Remove (theLayerId);
|
|
getZLayerGenId ().Free (theLayerId);
|
|
|
|
return Standard_True;
|
|
}
|
|
|
|
//=======================================================================
|
|
//function : GetAllZLayers
|
|
//purpose :
|
|
//=======================================================================
|
|
|
|
void Visual3d_ViewManager::GetAllZLayers (TColStd_SequenceOfInteger& theLayerSeq) const
|
|
{
|
|
theLayerSeq.Assign (myLayerSeq);
|
|
}
|
|
|
|
//=======================================================================
|
|
//function : getZLayerGenId
|
|
//purpose :
|
|
//=======================================================================
|
|
|
|
Aspect_GenId& Visual3d_ViewManager::getZLayerGenId ()
|
|
{
|
|
static Aspect_GenId aGenId (1, IntegerLast());
|
|
return aGenId;
|
|
}
|
|
|
|
//=======================================================================
|
|
//function : InstallZLayers
|
|
//purpose :
|
|
//=======================================================================
|
|
|
|
void Visual3d_ViewManager::InstallZLayers(const Handle(Visual3d_View)& theView) const
|
|
{
|
|
if (!MyDefinedView.Contains (theView))
|
|
return;
|
|
|
|
// erase and insert layers iteratively to provide the same layer order as
|
|
// in the view manager's sequence. This approach bases on the layer insertion
|
|
// order: the new layers are always appended to the end of the list
|
|
// inside of view, while layer remove operation doesn't affect the order.
|
|
// Starting from second layer : no need to change the default z layer.
|
|
for (Standard_Integer aSeqIdx = 2; aSeqIdx <= myLayerSeq.Length (); aSeqIdx++)
|
|
{
|
|
Standard_Integer aLayerID = myLayerSeq.Value (aSeqIdx);
|
|
theView->RemoveZLayer (aLayerID);
|
|
theView->AddZLayer (aLayerID);
|
|
}
|
|
}
|