// File: GLViewer_Context.cxx
// Created: November, 2004
-//================================================================
-// Class : GLViewer_AspectLine
-// Description : Class for manage of presentations in GLViewer
-//================================================================
+/*!
+ \class GLViewer_AspectLine
+ \brief Class for manage of presentations in GLViewer
+*/
#include "GLViewer_Context.h"
#define TOLERANCE 12
-//=======================================================================
-// Function: GLViewer_Context
-// Purpose :
-//=======================================================================
+/*!
+ Constructor
+*/
GLViewer_Context::GLViewer_Context( GLViewer_Viewer2d* v ) :
myGLViewer2d( v ),
myHighlightColor( Quantity_NOC_CYAN1 ),
mySelCurIndex = 0;
}
-//=======================================================================
-// Function: ~GLViewer_Context
-// Purpose :
-//=======================================================================
+/*!
+ Destructor
+*/
GLViewer_Context::~GLViewer_Context()
{
myActiveObjects.clear();
mySelectedObjects.clear();
}
-//=======================================================================
-// Function: MoveTo
-// Purpose :
-//=======================================================================
+/*!
+ Hiilights objects under cursor
+ \param x - X coord of mouse cursor
+ \param y - Y coord of mouse cursor
+ \param byCircle - true if needs round sensitive area around mouse cursor, else rectangle
+ function search object rectangle which intersect with sensitive area and call object highlight method
+*/
int GLViewer_Context::MoveTo( int xi, int yi, bool byCircle )
{
GLfloat x = (GLfloat)xi;
return 0;
}
-//=======================================================================
-// Function: Select
-// Purpose :
-//=======================================================================
+/*! Selects already highlighting object by calling object method select
+ \param Append - true if new selection will be append to existing selection, false - another
+ \param byCircle - true if needs round selection area in complex object
+*/
int GLViewer_Context::Select( bool Append, bool byCircle )
{
ObjList::Iterator it, itEnd, oit, oitEnd;
return SS_NoChanged;
}
-//=======================================================================
-// Function: SelectByRect
-// Purpose :
-//=======================================================================
+/*! Selects objects on scene by rectangle
+ \param theRect - rectangle of selection
+ \param Append - true if new selection will be append to existing selection, false - another
+ function search object rectangle which intersect with theRect and call object select method
+*/
int GLViewer_Context::SelectByRect( const QRect& theRect, bool Append )
{
GLfloat aXScale;
return status;
}
-//=======================================================================
-// Function: SetHighlightColor
-// Purpose :
-//=======================================================================
+/*!
+ Sets color of hilighting
+ \param aCol - new color of highlighting
+*/
void GLViewer_Context::SetHighlightColor( Quantity_NameOfColor aCol )
{
myHighlightColor = aCol;
myGLViewer2d->updateColors( colH, colS);
}
-//=======================================================================
-// Function: SetSelectionColor
-// Purpose :
-//=======================================================================
+/*!
+ Sets color of selection
+ \param aCol - new color of selection
+*/
void GLViewer_Context::SetSelectionColor( Quantity_NameOfColor aCol )
{
mySelectionColor = aCol;
myGLViewer2d->updateColors( colH, colS);
}
-//=======================================================================
-// Function: NbSelected
-// Purpose :
-//=======================================================================
+/*!
+ \return number of selected objects
+*/
int GLViewer_Context::NbSelected()
{
return mySelectedObjects.count();
}
-//=======================================================================
-// Function: InitSelected
-// Purpose :
-//=======================================================================
+/*!
+ Inits iteration through selected objects
+*/
void GLViewer_Context::InitSelected()
{
mySelCurIndex = 0;
}
-//=======================================================================
-// Function: MoreSelected
-// Purpose :
-//=======================================================================
+/*!
+ Checks if iteration through selected objects may be continued
+*/
bool GLViewer_Context::MoreSelected()
{
return ( mySelCurIndex < NbSelected() );
}
-//=======================================================================
-// Function: NextSelected
-// Purpose :
-//=======================================================================
+/*!
+ Iterates to next selected object
+*/
bool GLViewer_Context::NextSelected()
{
if ( mySelCurIndex >= 0 && mySelCurIndex < NbSelected() )
return FALSE;
}
-//=======================================================================
-// Function: SelectedObject
-// Purpose :
-//=======================================================================
+/*!
+ \return current selected object (must be used only in cycle as "for( InitSelected(); MoreSelected(); NextSelected() ) {...}" )
+*/
GLViewer_Object* GLViewer_Context::SelectedObject()
{
return mySelectedObjects[ mySelCurIndex ];
}
-//=======================================================================
-// Function: isSelected
-// Purpose :
-//=======================================================================
+/*!
+ \return true if object is selected
+ \param theObj - object to be checked
+*/
bool GLViewer_Context::isSelected( GLViewer_Object* theObj )
{
return mySelectedObjects.contains( theObj );
}
-//=======================================================================
-// Function: insertObject
-// Purpose :
-//=======================================================================
+/*! Inserts new object in context
+ \param theObject - object to be inserted
+ \param display - true if needs display object immediatly after inserting, else false
+ \param isActive - true if needs inserting object in active list
+*/
int GLViewer_Context::insertObject( GLViewer_Object* object, bool display, bool isActive )
{
// cout << "GLViewer_Context::insertObject" << endl;
return myActiveObjects.count() + myInactiveObjects.count();
}
-//=======================================================================
-// Function: replaceObject
-// Purpose :
-//=======================================================================
+/*!
+ Replaces object in context
+ \param oldObject - object to be replaced
+ \param newObject - object for replacing
+*/
bool GLViewer_Context::replaceObject( GLViewer_Object* oldObject, GLViewer_Object* newObject )
{
if( !oldObject || !newObject )
return false;
}
-//=======================================================================
-// Function: updateScales
-// Purpose :
-//=======================================================================
+/*!
+ Updates scales of all objects in context
+*/
void GLViewer_Context::updateScales( GLfloat scX, GLfloat scY )
{
if( scX <= 0 || scY <= 0 )
(*it)->setScale( scX, scY );
}
-//=======================================================================
-// Function: clearHighlighted
-// Purpose :
-//=======================================================================
+/*!
+ Clears hilighting of objects
+ \param updateViewer - if it is true, viewer must be updated
+*/
void GLViewer_Context::clearHighlighted( bool updateViewer )
{
if( myHFlag && myLastPicked )
}
}
-//=======================================================================
-// Function: clearSelected
-// Purpose :
-//=======================================================================
+/*!
+ Clears selection of objects
+ \param updateViewer - if it is true, viewer must be updated
+*/
void GLViewer_Context::clearSelected( bool updateViewer )
{
if( !mySFlag )
mySelectedObjects.clear();
}
-//=======================================================================
-// Function: setSelected
-// Purpose :
-//=======================================================================
+/*!
+ Selects object, other selected objects are left as selected
+ \param updateViewer - if it is true, viewer must be updated
+*/
void GLViewer_Context::setSelected( GLViewer_Object* object, bool updateViewer )
{
if( !object )
myGLViewer2d->activateDrawer( object, TRUE, TRUE );
}
-//=======================================================================
-// Function: remSelected
-// Purpose :
-//=======================================================================
+/*!
+ Unselects object, other selected objects are left as selected
+ \param updateViewer - if it is true, viewer must be updated
+*/
void GLViewer_Context::remSelected( GLViewer_Object* object, bool updateViewer )
{
if( !object || !mySelectedObjects.contains( object ) )
myGLViewer2d->activateDrawer( object, TRUE, TRUE );
}
-//=======================================================================
-// Function: eraseObject
-// Purpose :
-//=======================================================================
+/*!
+ Erases object in viewer
+ \param theUpdateViewer - if it is true, viewer must be updated
+*/
void GLViewer_Context::eraseObject( GLViewer_Object* theObject, bool theUpdateViewer )
{
if( !theObject || !myActiveObjects.contains( theObject ) )
myGLViewer2d->updateAll();
}
-//=======================================================================
-// Function: deleteObject
-// Purpose :
-//=======================================================================
+/*!
+ Deletes object in
+ \param updateViewer - if it is true, viewer must be updated
+*/
void GLViewer_Context::deleteObject( GLViewer_Object* theObject, bool updateViewer )
{
if( !theObject ||
myGLViewer2d->updateAll();
}
-//=======================================================================
-// Function: setActive
-// Purpose :
-//=======================================================================
+/*!
+ Installs active status to object
+ \param theObject
+*/
bool GLViewer_Context::setActive( GLViewer_Object* theObject )
{
if( !theObject || !myInactiveObjects.contains( theObject ) )
return true;
}
-//=======================================================================
-// Function: setInactive
-// Purpose :
-//=======================================================================
+/*!
+ Installs inactive status to object
+ \param theObject
+*/
bool GLViewer_Context::setInactive( GLViewer_Object* theObject )
{
if( !theObject || !myActiveObjects.contains( theObject ) )
