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PluginFunctions.cc
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Martin Schultz authoredgit-svn-id: http://www.openflipper.org/svnrepo/OpenFlipper/branches/Free@20559 383ad7c9-94d9-4d36-a494-682f7c89f535
Martin Schultz authoredgit-svn-id: http://www.openflipper.org/svnrepo/OpenFlipper/branches/Free@20559 383ad7c9-94d9-4d36-a494-682f7c89f535
PluginFunctions.cc 43.34 KiB
/*===========================================================================*\
* *
* OpenFlipper *
* Copyright (C) 2001-2014 by Computer Graphics Group, RWTH Aachen *
* www.openflipper.org *
* *
*--------------------------------------------------------------------------- *
* This file is part of OpenFlipper. *
* *
* OpenFlipper 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 3 of *
* the License, or (at your option) any later version with the *
* following exceptions: *
* *
* If other files instantiate templates or use macros *
* or inline functions from this file, or you compile this file and *
* link it with other files to produce an executable, this file does *
* not by itself cause the resulting executable to be covered by the *
* GNU Lesser General Public License. This exception does not however *
* invalidate any other reasons why the executable file might be *
* covered by the GNU Lesser General Public License. *
* *
* OpenFlipper 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 LesserGeneral Public *
* License along with OpenFlipper. If not, *
* see <http://www.gnu.org/licenses/>. *
* *
\*===========================================================================*/
/*===========================================================================*\
* *
* $Revision$ *
* $LastChangedBy$ *
* $Date$ *
* *
\*===========================================================================*/
//=============================================================================
//
// Plugin Functions
//
//=============================================================================
#include <OpenFlipper/common/Types.hh>
#include <OpenFlipper/common/GlobalOptions.hh>
//#include <QGLWidget>
#include <../ObjectTypes/TriangleMesh/TriangleMesh.hh>
#include <../ObjectTypes/PolyMesh/PolyMesh.hh>
#include "PluginFunctions.hh"
#include "PluginFunctionsCore.hh"
namespace PluginFunctions {
/** \brief DONT USE DIRECTLY!!
*
* This Pointer will be used to access the data trees root in the plugin. Never use it directly as
* the internal Structure will change. Use the Access functions instead */
static BaseObject* objectRoot_ = 0;
/** \brief DONT USE DIRECTLY!! *
* This pointer is internally used to acces the examiner widget in the main apllication
*/
static std::vector< glViewer* > examiner_widgets_;
/** \brief DONT USE DIRECTLY!!
*
* This vector is used internally to access properties of all viewers
*/
static std::vector< Viewer::ViewerProperties* > viewerProperties_;
/// TODO : Remove this variable and implement multiView correctly here
static glViewer* examiner_widget_;
/// Contains the currently active examiner
static unsigned int activeExaminer_ = 0;
static bool internalLightHandling_ = true;
/** \brief DONT USE DIRECTLY!!
*
* The pointer to the beginning of the scenegraph nodes ( only the nodes belonging to objects )
* Between the actual root node ( sceneGraphRootNode_ ) and this node global nodes could be added
* This pointer is internally used to access the scenegraphs root node
*/
static SeparatorNode* dataRootNode_ = 0;
/** This node is used to add nodes between the root node of the scenegraph and the objects separator node.
* It is directly below the sceneGraphRootNode_
*/
static SeparatorNode* dataSeparatorNode_ = 0;
/** \brief Scenegraph global nodes root
*/
static SeparatorNode* sceneGraphRootNodeGlobal_ = 0;
/** \brief Scenegraph root node
*/
static SeparatorNode* sceneGraphRootNode_ = 0;
/** \brief a dummy properties object returned as a reference if the real object does not exist
*
*/
static Viewer::ViewerProperties dummyProperties(-1);
/** \brief DONT USE DIRECTLY!!
*
* This pointer is used internally
*/
static ViewObjectMarker* defaultMarker_ = 0;
/** \brief DONT USE DIRECTLY!!
*
* This pointer is used internally
*/
static QGLWidget* shareGLWidget_ = 0;
/** This is a unique id for the running OpenFlipper instance. Use it to identify yourself on the network
*/
static int viewerId_ = 0;
/// Number of currently open objects
static int objectCounter_ = 0;
/// Number of current target objects
static int targetCounter_ = 0;
/// Map that holds the object handles
static std::map<int, BaseObject*> objectMap_;
/// Map of scenegraph widget generators
QMap< std::string ,ACG::QtWidgets::SceneGraphWidgetGenerator* > sceneGraphGenerators_;
void setDataRoot( BaseObject* _root ) {
objectRoot_ = _root;
}
int viewers( ) {
return examiner_widgets_.size();
}
void disableExaminerLightHandling() {
internalLightHandling_ = false;
}
bool examinerLightHandling() {
return internalLightHandling_;
}
int viewerId() {
return viewerId_;
}
void setViewers( std::vector< glViewer* > _viewerWidgets ) {
PluginFunctions::examiner_widgets_ = _viewerWidgets;
PluginFunctions::examiner_widget_ = examiner_widgets_[0];
// Generate a (hopefully) unique viewer id
QTime time = QTime::currentTime();
qsrand( time.hour() * 10 + time.minute() * 100 + time.second() * 1000 + time.msec() * 10000 );
viewerId_ = qrand();
}
void setViewerProperties( std::vector< Viewer::ViewerProperties* > _viewerProperties ) {
PluginFunctions::viewerProperties_ = _viewerProperties;
}
void setActiveExaminer( const unsigned int _id ) {
activeExaminer_ = _id;
}
glViewer* viewer(int _viewerId ) {
if ( _viewerId < 0 || _viewerId >= (int)examiner_widgets_.size() ) {
std::cerr << "Requested unknown viewer with id : " << _viewerId << std::endl;
return examiner_widgets_[activeExaminer()];
}
return( examiner_widgets_[_viewerId] );
}
unsigned int activeExaminer( ) {
return activeExaminer_;
}
QString getEncodedExaminerView() {
return getEncodedExaminerView(activeExaminer());
}
/// Get the encoded view for the given
QString getEncodedExaminerView(int _viewerId) {
QString view;
if ( _viewerId < 0 || _viewerId >= (int)examiner_widgets_.size() ) {
std::cerr << "Requested unknown viewer with id : " << _viewerId << std::endl;
examiner_widgets_[activeExaminer()]->encodeView ( view );
return view;
}
examiner_widgets_[_viewerId]->encodeView ( view );
return view;
}
void setEncodedExaminerView( QString _view ) {
setEncodedExaminerView( activeExaminer() , _view );
}
void setEncodedExaminerView(int _viewerId , QString _view ) {
if ( _viewerId < 0 || _viewerId >= (int)examiner_widgets_.size() ) {
std::cerr << "Requested unknown viewer with id : " << _viewerId << std::endl;
examiner_widgets_[activeExaminer()]->decodeView ( _view );
}
examiner_widgets_[_viewerId]->decodeView ( _view );
}
void setDataSeparatorNodes( SeparatorNode* _dataSeparatorNode ) {
// The function should only be called once by the core.
// Set the separatorNode
PluginFunctions::dataSeparatorNode_ = _dataSeparatorNode;
if ( PluginFunctions::dataSeparatorNode_->nChildren() != 1 ){
std::cerr << "Only one child allowed for dataSeparatorNode on initialization!" << std::endl;
std::cerr << "The Core has initialized the scenegraph in a strange way!" << std::endl;
}
// Set the root node for the data objects
// which has to be a child of the dataSeparatorNode_
PluginFunctions::dataRootNode_ = dynamic_cast<ACG::SceneGraph::SeparatorNode*> (*(PluginFunctions::dataSeparatorNode_->childrenBegin()) );
}
void setSceneGraphRootNode( SeparatorNode* _root_node ) {
PluginFunctions::sceneGraphRootNode_ = _root_node;
}
void setSceneGraphRootNodeGlobal( SeparatorNode* _root_node ) {
PluginFunctions::sceneGraphRootNodeGlobal_ = _root_node;
}
bool getPickedObject(const unsigned int _node_idx , BaseObjectData*& _object) {
for ( ObjectIterator o_it(PluginFunctions::ALL_OBJECTS) ; o_it != PluginFunctions::objectsEnd(); ++o_it) {
if ( o_it->picked( _node_idx ) ) {
_object = *o_it;
return true;
}
}
return false;
}
bool getSourceIdentifiers( std::vector<int>& _identifiers ) {
_identifiers.clear();
for ( ObjectIterator o_it(PluginFunctions::ALL_OBJECTS) ; o_it != PluginFunctions::objectsEnd(); ++o_it) {
if ( o_it->source() )
_identifiers.push_back ( o_it->id() );
}
return ( ! _identifiers.empty() );
}
bool getTargetIdentifiers( std::vector<int>& _identifiers ) {
_identifiers.clear();
for ( ObjectIterator o_it(PluginFunctions::ALL_OBJECTS) ; o_it != PluginFunctions::objectsEnd(); ++o_it) {
if ( o_it->target() )
_identifiers.push_back ( o_it->id() );
}
return ( !_identifiers.empty() );
}
// ===============================================================================
// Get objects
// ===============================================================================
bool getObject( const int _identifier , BaseObject*& _object ) {
if ( _identifier == -1 )
return false;
// Obsolete:
//_object = objectRoot_->childExists( _identifier );
// Search for specified object in object map:
std::map<int, BaseObject*>::iterator it;
it = objectMap_.find(_identifier);
// Get object
_object = (it != objectMap_.end() ? it->second : 0);
return ( _object != 0 );
}
bool getObject( const int _identifier , BaseObjectData*& _object ) {
if ( _identifier == -1 )
return false;
// Obsolete: BaseObject* object = objectRoot_->childExists( _identifier );
// Search for specified object in object map:
std::map<int, BaseObject*>::iterator it;
it = objectMap_.find(_identifier);
// Get object
BaseObject* object = (it != objectMap_.end() ? it->second : 0);
_object = dynamic_cast< BaseObjectData* >(object);
return ( _object != 0 );
}
int getObjectId( const QString& _name ) {
if(_name.isEmpty()) return -1;
BaseObject* object = objectRoot_->childExists( _name );
return object ? object->id() : -1;
}
// ===============================================================================
// ===============================================================================
bool objectExists( const int _identifier ) {
if ( _identifier == -1 )
return false;
BaseObject* object = objectRoot_->childExists( _identifier );
return ( object != 0 );
}
//===============================================================================
bool getAllMeshes( std::vector<int>& _identifiers ) {
_identifiers.clear();
// find changed manipulator
for ( PluginFunctions::ObjectIterator o_it(PluginFunctions::ALL_OBJECTS,typeId("TriangleMesh")) ;
o_it != PluginFunctions::objectsEnd(); ++o_it) {
_identifiers.push_back( o_it->id() );
}
return (!_identifiers.empty());
}
bool getAllObjectIdentifiers( std::vector<int>& _identifiers ) {
_identifiers.clear();
// find changed manipulator
for ( PluginFunctions::ObjectIterator o_it(PluginFunctions::ALL_OBJECTS) ;
o_it != PluginFunctions::objectsEnd(); ++o_it) {
_identifiers.push_back( o_it->id() );
}
return ( !_identifiers.empty() );
}
void setBackColor( OpenMesh::Vec4f _color) {
for ( uint i = 0 ; i < examiner_widgets_.size(); ++i )
PluginFunctions::viewerProperties(i).backgroundColor(_color);
}
void setFixedView(int _mode, int _viewer ) {
if ( (_viewer != ACTIVE_VIEWER ) && ( ( _viewer < 0 ) || _viewer >= (int)examiner_widgets_.size()) ){
std::cerr << "Unable to set fixed view. Wrong viewer id (" << _viewer << ")" << std::endl;
return;
}
switch ( _mode ){
case VIEW_TOP : //TOP
PluginFunctions::viewingDirection( ACG::Vec3d(0.0, -1.0, 0.0), ACG::Vec3d(0.0, 0.0, -1.0), _viewer );
PluginFunctions::allowRotation(!PluginFunctions::viewerProperties().rotationLocked(), _viewer);
break;
case VIEW_BOTTOM : //BOTTOM
PluginFunctions::viewingDirection( ACG::Vec3d(0.0, 1.0, 0.0), ACG::Vec3d(0.0, 0.0, -1.0), _viewer );
PluginFunctions::allowRotation(!PluginFunctions::viewerProperties().rotationLocked(), _viewer);
break;
case VIEW_LEFT : //LEFT
PluginFunctions::viewingDirection( ACG::Vec3d(1.0, 0.0, 0.0), ACG::Vec3d(0.0, 1.0, 0.0), _viewer );
PluginFunctions::allowRotation(!PluginFunctions::viewerProperties().rotationLocked(), _viewer);
break;
case VIEW_RIGHT : //RIGHT
PluginFunctions::viewingDirection( ACG::Vec3d(-1.0, 0.0, 0.0), ACG::Vec3d(0.0, 1.0, 0.0), _viewer );
PluginFunctions::allowRotation(!PluginFunctions::viewerProperties().rotationLocked(), _viewer);
break;
case VIEW_FRONT : //FRONT
PluginFunctions::viewingDirection( ACG::Vec3d(0.0, 0.0, -1.0), ACG::Vec3d(0.0, 1.0, 0.0), _viewer );
PluginFunctions::allowRotation(!PluginFunctions::viewerProperties().rotationLocked(), _viewer);
break;
case VIEW_BACK : //BACK
PluginFunctions::viewingDirection( ACG::Vec3d(0.0, 0.0, 1.0), ACG::Vec3d(0.0, 1.0, 0.0), _viewer );
PluginFunctions::allowRotation(!PluginFunctions::viewerProperties().rotationLocked(), _viewer);
break;
default : //Free View
PluginFunctions::allowRotation(true, _viewer);
break;
}
if ( _viewer == ACTIVE_VIEWER )
viewerProperties(activeExaminer()).currentViewingDirection( _mode );
else
viewerProperties( _viewer ).currentViewingDirection( _mode );
}
QPoint mapToGlobal(const QPoint _point ) {
return examiner_widgets_[activeExaminer_]->glMapToGlobal(_point);
}
QPoint mapToLocal( const QPoint _point ) {
return examiner_widgets_[activeExaminer_]->glMapFromGlobal(_point);
}
void setDrawMode( const ACG::SceneGraph::DrawModes::DrawMode& _mode , int _viewer) {
if ( _viewer == ACTIVE_VIEWER )
viewerProperties(activeExaminer()).drawMode(_mode);
else if ( _viewer == ALL_VIEWERS )
for ( uint i = 0 ; i < examiner_widgets_.size(); ++i )
viewerProperties(i).drawMode(_mode);
else if ( ( _viewer >= 0 ) && _viewer < (int)examiner_widgets_.size() )
viewerProperties(_viewer).drawMode(_mode);
else
std::cerr << "Requested illegal viewer for setting DrawMode!!" << std::endl;
}
/** Get the current draw Mode of the examiner widget.\n
*
* The DrawModes are defined at ACG/Scenegraph/DrawModes.hh \n
* They can be combined.
*/
ACG::SceneGraph::DrawModes::DrawMode drawMode( int _viewer ) {
if ( _viewer == ACTIVE_VIEWER ) {
return viewerProperties(activeExaminer()).drawMode();
} else if ( _viewer == ALL_VIEWERS )
std::cerr << "Please select viewer to get viewing direction!" << std::endl;
else if ( ( _viewer >= 0 ) && _viewer < (int)examiner_widgets_.size() )
return viewerProperties(_viewer).drawMode();
else
std::cerr << "Requested illegal viewer for viewingDirection!!" << std::endl;
return viewerProperties(activeExaminer()).drawMode();
}
//get a viewing ray for the active examiner x and y are in widgetspace
void viewingRay(int _x, int _y,
ACG::Vec3d& _outOrigin, ACG::Vec3d& _outDirection)
{
viewingRay(_x,_y,_outOrigin,_outDirection,activeExaminer_);
}
//get a viewing ray for the specified examiner x and y are in widgetspace
void viewingRay(int _x, int _y,
ACG::Vec3d& _outOrigin, ACG::Vec3d& _outDirection, int _viewerIndex)
{
viewerProperties(_viewerIndex).glState().viewing_ray(_x,_y,_outOrigin,_outDirection);
}
// Pick returning node index
bool scenegraphPick( ACG::SceneGraph::PickTarget _pickTarget, const QPoint &_mousePos, unsigned int &_nodeIdx, unsigned int &_targetIdx, ACG::Vec3d *_hitPointPtr=0 ) {
return examiner_widgets_[activeExaminer_]->pick( _pickTarget,_mousePos,_nodeIdx,_targetIdx,_hitPointPtr );
}
// Pick returning node index
bool scenegraphPick( const unsigned int _examiner, ACG::SceneGraph::PickTarget _pickTarget, const QPoint &_mousePos, unsigned int &_nodeIdx, unsigned int &_targetIdx, ACG::Vec3d *_hitPointPtr=0 ) {
if ( _examiner >= examiner_widgets_.size() ) {
std::cerr << "Wrong examiner id" << std::endl;
return false;
}
return examiner_widgets_[_examiner]->pick( _pickTarget,_mousePos,_nodeIdx,_targetIdx,_hitPointPtr );
}
// Pick returning object and calling refine
bool scenegraphPick( const unsigned int _examiner ,
ACG::SceneGraph::PickTarget _pickTarget,
const QPoint & _mousePos,
BaseObjectData*& _object,
unsigned int & _targetIdx,
const bool _refine,
ACG::Vec3d * _hitPointPtr ) {
unsigned int nodeIdx = 0;
bool ok = scenegraphPick(_examiner,_pickTarget,_mousePos,nodeIdx,_targetIdx,_hitPointPtr);
// If successfully picked and object is found
if ( ok && PluginFunctions::getPickedObject(nodeIdx, _object) ) {
if ( _refine && (_hitPointPtr != 0) ) {
// Map to correct coordinates in OpenGL
double x = _mousePos.x();
double y = examiner_widget_->glHeight() - _mousePos.y();
ACG::Vec3d mousePoint3d;
ACG::Vec3d direction;
viewingRay(x,y,mousePoint3d,direction);
*_hitPointPtr = _object->refinePick(_pickTarget,*_hitPointPtr, mousePoint3d , direction , _targetIdx );
}
}
return ok;
}
// Pick returning object and calling refine
bool scenegraphPick( ACG::SceneGraph::PickTarget _pickTarget,
const QPoint & _mousePos,
BaseObjectData*& _object,
unsigned int & _targetIdx,
const bool _refine,
ACG::Vec3d * _hitPointPtr ) {
return scenegraphPick(activeExaminer_,_pickTarget,_mousePos, _object,_targetIdx,_refine,_hitPointPtr );
}
bool scenegraphRegionPick( ACG::SceneGraph::PickTarget _pickTarget,
const QRegion& _region,
QList<QPair<unsigned int, unsigned int> >& _list,
QVector<float>* _depths,
QVector<ACG::Vec3d>* _points)
{
return examiner_widgets_[activeExaminer_]->pick_region( _pickTarget, _region, _list, _depths, _points);
}
bool scenegraphRegionPick( const unsigned int _examiner,
ACG::SceneGraph::PickTarget _pickTarget,
const QRegion& _region,
QList<QPair<unsigned int, unsigned int> >& _list,
QVector<float>* _depths,
QVector<ACG::Vec3d>* _points)
{
if ( _examiner >= examiner_widgets_.size() ) {
std::cerr << "Wrong examiner id" << std::endl; return false;
}
return examiner_widgets_[_examiner]->pick_region( _pickTarget, _region, _list, _depths, _points);
}
//Warning : Dont use template function as external static pointer for examiner widget is not resolved correctly!!
void traverse( ACG::SceneGraph::MouseEventAction &_action ) {
// Single pass action, as the mouse action will only update the graph.
// If its changed, it will be set to dirty and an automatic redraw is triggered.
ACG::SceneGraph::traverse(sceneGraphRootNode_, _action );
}
const std::string pickMode () {
// No seperate draw modes available all should have the same so take first
return viewerProperties().pickMode();
}
void pickMode ( const std::string& _mode) {
// switch to default marker
setViewObjectMarker (defaultViewObjectMarker ());
viewerProperties().pickMode(_mode);
}
Viewer::ActionMode actionMode() {
return viewerProperties().actionMode();
}
void actionMode ( Viewer::ActionMode _mode) {
viewerProperties().actionMode(_mode);
}
void shareGLWidget (QGLWidget *_widget)
{
shareGLWidget_ = _widget;
}
QGLWidget *shareGLWidget ()
{
return shareGLWidget_;
}
void getCurrentViewImage(QImage& _image) {
viewer( activeExaminer() )->snapshot( _image );
}
Viewer::ViewerProperties& viewerProperties(int _id) {
if ( _id >= (int)viewerProperties_.size() ) {
std::cerr << " Error, requested properties for non-existing Viewer!" << std::endl;
return dummyProperties;
}
if ( _id == -1 )
_id = activeExaminer_;
return ( *viewerProperties_[_id] );
}
void perspectiveProjection( int _viewer ) {
if ( _viewer == ACTIVE_VIEWER ) {
examiner_widgets_[activeExaminer_]->perspectiveProjection();
} else if ( _viewer == ALL_VIEWERS )
for ( uint i = 0 ; i < examiner_widgets_.size(); ++i )
examiner_widgets_[i]->perspectiveProjection();
else if ( ( _viewer >= 0 ) && _viewer < (int)examiner_widgets_.size() )
examiner_widgets_[_viewer]->perspectiveProjection();
else
std::cerr << "Requested illegal viewer for perspectiveProjection()!!" << std::endl;
}
void orthographicProjection( int _viewer ) {
if ( _viewer == ACTIVE_VIEWER ) {
examiner_widgets_[activeExaminer_]->orthographicProjection();
} else if ( _viewer == ALL_VIEWERS )
for ( uint i = 0 ; i < examiner_widgets_.size(); ++i )
examiner_widgets_[i]->orthographicProjection();
else if ( ( _viewer >= 0 ) && _viewer < (int)examiner_widgets_.size() )
examiner_widgets_[_viewer]->orthographicProjection();
else
std::cerr << "Requested illegal viewer for orthographicProjection()!!" << std::endl;
}
void setFOVY( double _fovy) {
// Set FOVY for all viewers
for ( uint i = 0 ; i < examiner_widgets_.size(); ++i )
examiner_widgets_[i]->setFOVY(_fovy);
}
void allowRotation(bool _mode, int _viewer ) {
if ( _viewer == ACTIVE_VIEWER ) {
examiner_widgets_[activeExaminer_]->allowRotation(_mode);
} else if ( _viewer == ALL_VIEWERS )
for ( uint i = 0 ; i < examiner_widgets_.size(); ++i )
examiner_widgets_[i]->allowRotation(_mode);
else if ( ( _viewer >= 0 ) && _viewer < (int)examiner_widgets_.size() )
examiner_widgets_[_viewer]->allowRotation(_mode);
else {
std::cerr << "Requested illegal viewer for allowRotation!!" << std::endl;
return;
}
if ( _viewer == ACTIVE_VIEWER )
viewerProperties(activeExaminer()).rotationLocked( !_mode );
else
viewerProperties( _viewer ).rotationLocked( !_mode );
}
bool allowRotation( int _viewer ) {
if ( ( _viewer >= 0 ) && _viewer < (int)examiner_widgets_.size() )
return examiner_widgets_[_viewer]->allowRotation();
else {
std::cerr << "Requested illegal viewer for isRotationAllowed!!" << std::endl;
return false;
}
}
void setMainGLContext() {
examiner_widget_->makeCurrent();
}
void viewingDirection(const ACG::Vec3d &_dir, const ACG::Vec3d &_up , int _viewer ) {
if ( _viewer == ACTIVE_VIEWER ) {
examiner_widgets_[activeExaminer_]->viewingDirection(_dir,_up);
} else if ( _viewer == ALL_VIEWERS )
for ( uint i = 0 ; i < examiner_widgets_.size(); ++i )
examiner_widgets_[i]->viewingDirection(_dir,_up);
else if ( ( _viewer >= 0 ) && _viewer < (int)examiner_widgets_.size() )
examiner_widgets_[_viewer]->viewingDirection(_dir,_up);
else
std::cerr << "Requested illegal viewer for viewingDirection!!" << std::endl;
}
void lookAt(const ACG::Vec3d& _eye, const ACG::Vec3d& _center, const ACG::Vec3d& _up, int _viewer) {
if ( _viewer == ACTIVE_VIEWER ) {
examiner_widgets_[activeExaminer_]->lookAt(_eye,_center, _up); } else if ( _viewer == ALL_VIEWERS )
for ( uint i = 0 ; i < examiner_widgets_.size(); ++i )
examiner_widgets_[i]->lookAt(_eye,_center, _up);
else if ( ( _viewer >= 0 ) && _viewer < (int)examiner_widgets_.size() )
examiner_widgets_[_viewer]->lookAt(_eye,_center, _up);
else
std::cerr << "Requested illegal viewer for viewingDirection!!" << std::endl;
}
const ACG::Vec3d trackBallCenter( int _viewer ) {
if ( _viewer == ACTIVE_VIEWER ) {
return examiner_widgets_[activeExaminer_]->trackBallCenter();
} else if ( _viewer == ALL_VIEWERS )
for ( uint i = 0 ; i < examiner_widgets_.size(); ++i )
return examiner_widgets_[i]->trackBallCenter( );
else if ( ( _viewer >= 0 ) && _viewer < (int)examiner_widgets_.size() )
return examiner_widgets_[_viewer]->trackBallCenter( );
else
std::cerr << "Requested illegal viewer for setTrackBallCenter!!" << std::endl;
return examiner_widgets_[activeExaminer_]->trackBallCenter();
}
void setTrackBallCenter(const ACG::Vec3d& _center, int _viewer ) {
if ( _viewer == ACTIVE_VIEWER ) {
examiner_widgets_[activeExaminer_]->setTrackBallCenter( _center );
} else if ( _viewer == ALL_VIEWERS )
for ( uint i = 0 ; i < examiner_widgets_.size(); ++i )
examiner_widgets_[i]->setTrackBallCenter( _center );
else if ( ( _viewer >= 0 ) && _viewer < (int)examiner_widgets_.size() )
examiner_widgets_[_viewer]->setTrackBallCenter( _center );
else
std::cerr << "Requested illegal viewer for setTrackBallCenter!!" << std::endl;
}
void setScenePos(const ACG::Vec3d& _center,const double _radius, int _viewer ) {
if ( _viewer == ACTIVE_VIEWER ) {
examiner_widgets_[activeExaminer_]->setScenePos( _center, _radius );
} else if ( _viewer == ALL_VIEWERS )
for ( uint i = 0 ; i < examiner_widgets_.size(); ++i )
examiner_widgets_[i]->setScenePos( _center, _radius );
else if ( ( _viewer >= 0 ) && _viewer < (int)examiner_widgets_.size() )
examiner_widgets_[_viewer]->setScenePos( _center, _radius );
else
std::cerr << "Requested illegal viewer for setScenePos!!" << std::endl;
}
void setScenePos(const ACG::Vec3d& _center, int _viewer ) {
if ( _viewer == ACTIVE_VIEWER ) {
examiner_widgets_[activeExaminer_]->setScenePos( _center, examiner_widgets_[activeExaminer_]->scene_radius() );
} else if ( _viewer == ALL_VIEWERS )
for ( uint i = 0 ; i < examiner_widgets_.size(); ++i )
examiner_widgets_[i]->setScenePos( _center, examiner_widgets_[i]->scene_radius() );
else if ( ( _viewer >= 0 ) && _viewer < (int)examiner_widgets_.size() )
examiner_widgets_[_viewer]->setScenePos( _center, examiner_widgets_[_viewer]->scene_radius() );
else
std::cerr << "Requested illegal viewer for setScenePos!!" << std::endl;
}
void setSceneCenter(const ACG::Vec3d& _center, int _viewer) {
if (_viewer == ACTIVE_VIEWER) {
examiner_widgets_[activeExaminer_]->setSceneCenter(_center);
} else if (_viewer == ALL_VIEWERS) {
for (uint i = 0; i < examiner_widgets_.size(); ++i) {
examiner_widgets_[i]->setSceneCenter(_center);
}
} else if ((_viewer >= 0) && _viewer < (int) examiner_widgets_.size()) {
examiner_widgets_[_viewer]->setSceneCenter(_center); } else {
std::cerr << "Requested illegal viewer for setSceneCenter!!" << std::endl;
}
}
const ACG::Vec3d sceneCenter(int _viewer) {
if (_viewer == ACTIVE_VIEWER) {
return examiner_widgets_[activeExaminer_]->scene_center();
} else if (_viewer == ALL_VIEWERS)
std::cerr << "Please select viewer to get sceneCenter!" << std::endl;
else if ((_viewer >= 0) && _viewer < (int) examiner_widgets_.size())
return examiner_widgets_[_viewer]->scene_center();
else
std::cerr << "Requested illegal viewer for sceneCenter!!" << std::endl;
return examiner_widgets_[activeExaminer_]->scene_center();
}
double sceneRadius() {
return examiner_widgets_[activeExaminer_]->scene_radius();
}
double sceneRadius( int _viewer ) {
if ( _viewer == ACTIVE_VIEWER ) {
return examiner_widgets_[activeExaminer_]->scene_radius();
} else if ( _viewer == ALL_VIEWERS )
std::cerr << "Illegal request for scene radius. Please select one viewer!" << std::endl;
else if ( ( _viewer >= 0 ) && _viewer < (int)examiner_widgets_.size() )
return examiner_widgets_[_viewer]->scene_radius();
else
std::cerr << "Requested illegal viewer for translate!!" << std::endl;
return -1;
}
void setSceneRadius(double _radius, int _viewer ) {
if ( _viewer == ACTIVE_VIEWER ) {
examiner_widgets_[activeExaminer_]->setSceneRadius(_radius);
} else if ( _viewer == ALL_VIEWERS )
for ( uint i = 0 ; i < examiner_widgets_.size(); ++i )
examiner_widgets_[i]->setSceneRadius(_radius);
else if ( ( _viewer >= 0 ) && _viewer < (int)examiner_widgets_.size() )
examiner_widgets_[_viewer]->setSceneRadius(_radius);
else
std::cerr << "Requested illegal viewer for translate!!" << std::endl;
}
void translate( const ACG::Vec3d &_vector , int _viewer ) {
if ( _viewer == ACTIVE_VIEWER ) {
examiner_widgets_[activeExaminer_]->translate(_vector);
} else if ( _viewer == ALL_VIEWERS )
for ( uint i = 0 ; i < examiner_widgets_.size(); ++i )
examiner_widgets_[i]->translate(_vector);
else if ( ( _viewer >= 0 ) && _viewer < (int)examiner_widgets_.size() )
examiner_widgets_[_viewer]->translate(_vector);
else
std::cerr << "Requested illegal viewer for translate!!" << std::endl;
}
void rotate(const ACG::Vec3d& _axis,
const double _angle,
const ACG::Vec3d& _center,
int _viewer )
{
if ( _viewer == ACTIVE_VIEWER ) {
examiner_widgets_[activeExaminer_]->rotate(_axis,_angle,_center);
} else if ( _viewer == ALL_VIEWERS )
for ( uint i = 0 ; i < examiner_widgets_.size(); ++i )
examiner_widgets_[i]->rotate(_axis,_angle,_center); else if ( ( _viewer >= 0 ) && _viewer < (int)examiner_widgets_.size() )
examiner_widgets_[_viewer]->rotate(_axis,_angle,_center);
else
std::cerr << "Requested illegal viewer for rotate!!" << std::endl;
}
void viewHome(int _viewer) {
if ( _viewer == ACTIVE_VIEWER ) {
examiner_widgets_[activeExaminer_]->home();
} else if ( _viewer == ALL_VIEWERS )
for ( uint i = 0 ; i < examiner_widgets_.size(); ++i )
examiner_widgets_[i]->home();
else if ( ( _viewer >= 0 ) && _viewer < (int)examiner_widgets_.size() )
examiner_widgets_[_viewer]->home();
else
std::cerr << "Requested illegal viewer for viewHome!!" << std::endl;
}
void viewAll(int _viewer) {
if ( _viewer == ACTIVE_VIEWER ) {
examiner_widgets_[activeExaminer_]->viewAll();
} else if ( _viewer == ALL_VIEWERS )
for ( uint i = 0 ; i < examiner_widgets_.size(); ++i )
examiner_widgets_[i]->viewAll();
else if ( ( _viewer >= 0 ) && _viewer < (int)examiner_widgets_.size() )
examiner_widgets_[_viewer]->viewAll();
else
std::cerr << "Requested illegal viewer for viewAll!!" << std::endl;
}
ACG::Vec3d viewingDirection(int _viewer) {
if ( _viewer == ACTIVE_VIEWER ) {
return viewerProperties(activeExaminer_).glState().viewing_direction();
} else if ( _viewer == ALL_VIEWERS )
std::cerr << "Please select viewer to get viewing direction!" << std::endl;
else if ( ( _viewer >= 0 ) && _viewer < (int)examiner_widgets_.size() )
return viewerProperties(_viewer).glState().viewing_direction();
else
std::cerr << "Requested illegal viewer for viewingDirection!!" << std::endl;
return viewerProperties().glState().viewing_direction();
}
bool isProjectionOrthographic( int _viewer ) {
if ( _viewer == ACTIVE_VIEWER) {
return (examiner_widgets_[activeExaminer_]->projectionMode() == 0);
} else if ( ( _viewer >= 0 ) && _viewer < (int)examiner_widgets_.size() ){
return ( examiner_widgets_[_viewer]->projectionMode() == 0); //ORTHOGRAPHIC_PROJECTION ?
} else
std::cerr << "Requested illegal viewer for isProjectionOrthographic!!" << std::endl;
return false;
}
ACG::Vec3d eyePos(int _viewer) {
if ( _viewer == ACTIVE_VIEWER ) {
return viewerProperties(activeExaminer_).glState().eye();
} else if ( _viewer == ALL_VIEWERS )
std::cerr << "Please select viewer to get eyePos!" << std::endl;
else if ( ( _viewer >= 0 ) && _viewer < (int)examiner_widgets_.size() )
return viewerProperties(_viewer).glState().eye();
else
std::cerr << "Requested illegal viewer for eyePos!!" << std::endl;
return viewerProperties().glState().eye();
}
ACG::Vec3d upVector(int _viewer) {
if ( _viewer == ACTIVE_VIEWER ) { return viewerProperties(activeExaminer_).glState().up();
} else if ( _viewer == ALL_VIEWERS )
std::cerr << "Please select viewer to get up vector!" << std::endl;
else if ( ( _viewer >= 0 ) && _viewer < (int)examiner_widgets_.size() )
return viewerProperties(_viewer).glState().up();
else
std::cerr << "Requested illegal viewer for up vector!!" << std::endl;
return viewerProperties().glState().up();
}
/** \brief Get field of view angle
*/
DLLEXPORT
double fovy(int _viewer) {
if ( _viewer == ACTIVE_VIEWER ) {
return viewerProperties(activeExaminer_).glState().fovy();
} else if ( _viewer == ALL_VIEWERS )
std::cerr << "Please select viewer to get fovy!" << std::endl;
else if ( ( _viewer >= 0 ) && _viewer < (int)examiner_widgets_.size() )
return viewerProperties(_viewer).glState().fovy();
else
std::cerr << "Requested illegal viewer for fovy!!" << std::endl;
return viewerProperties().glState().fovy();
}
void setViewObjectMarker(ViewObjectMarker * _marker)
{
for ( uint i = 0 ; i < examiner_widgets_.size(); ++i )
PluginFunctions::viewerProperties(i).objectMarker(_marker);
}
void setDefaultViewObjectMarker(ViewObjectMarker * _marker)
{
defaultMarker_ = _marker;
}
ViewObjectMarker * defaultViewObjectMarker()
{
return defaultMarker_;
}
ACG::SceneGraph::BaseNode* getSceneGraphRootNode() {
return PluginFunctions::sceneGraphRootNode_;
}
ACG::SceneGraph::BaseNode* getRootNode() {
return PluginFunctions::dataRootNode_;
}
void addGlobalStatusNode(ACG::SceneGraph::BaseNode* _node) {
if (PluginFunctions::sceneGraphRootNode_){
// get the current parent Node
ACG::SceneGraph::BaseNode* parent = sceneGraphRootNodeGlobal_->parent();
// Move the node to the new parent
_node->set_parent(parent);
// move sceneGraphRootNodeGlobal_ to the new parent
sceneGraphRootNodeGlobal_->set_parent(_node);
}
}
void addGlobalNode(ACG::SceneGraph::BaseNode* _node){
if (PluginFunctions::sceneGraphRootNode_)
_node->set_parent( PluginFunctions::sceneGraphRootNodeGlobal_ );
}
void addObjectRenderingNode(ACG::SceneGraph::BaseNode* _node){
if (PluginFunctions::sceneGraphRootNode_){
// get the current parent Node
ACG::SceneGraph::BaseNode* parent = dataRootNode_->parent();
// Move the node to the new parent
_node->set_parent(parent);
// move dataRootNode_ to the new parent
dataRootNode_->set_parent(_node);
}
}
int objectCount() {
return(objectCounter_);
}
int targetCount() {
return ( targetCounter_ );
}
int sourceCount() {
int count = 0;
// find changed manipulator
for ( PluginFunctions::ObjectIterator o_it(PluginFunctions::SOURCE_OBJECTS) ;
o_it != PluginFunctions::objectsEnd(); ++o_it) {
++count;
}
return ( count );
}
int visibleCount() {
int count = 0;
// find changed manipulator
for ( PluginFunctions::ObjectIterator o_it(PluginFunctions::ALL_OBJECTS) ;
o_it != PluginFunctions::objectsEnd(); ++o_it) {
if ( o_it->visible() )
++count;
}
return ( count );
}
/** Returns a vector containing all currently available objects
*
* @param _objects vector of all objects
*/
void get_all_objects( std::vector < BaseObjectData*>& _objects ) {
_objects.clear();
// find changed manipulator
for ( PluginFunctions::ObjectIterator o_it(PluginFunctions::ALL_OBJECTS,DATA_ALL) ;
o_it != PluginFunctions::objectsEnd(); ++o_it) {
_objects.push_back( *o_it );
}
}
/// Fly to point and viewing direction (animated).
void flyTo (const ACG::Vec3d &_position, const ACG::Vec3d &_center, double _time) {
examiner_widgets_[activeExaminer_]->flyTo(_position,_center,_time);
}
/// Fly to point and keep viewing direction (animated).
void flyTo (const ACG::Vec3d &_center, bool _move_back, double _time) {
ACG::Vec3d eye = PluginFunctions::viewerProperties().glState().eye();
ACG::Vec3d t = _center - eye;
ACG::Vec3d e = eye + t * (_move_back ? -0.5f : 0.5f);
examiner_widgets_[activeExaminer_]->flyTo(e, _center, _time);
}
/// Take a snapshot of a viewer
void viewerSnapshot(int _viewer, QImage& _image, int _width, int _height, bool _alpha,
bool _hideCoordsys, int _samples) {
if ( _viewer == ACTIVE_VIEWER ) {
examiner_widgets_[activeExaminer_]->snapshot(_image, _width, _height, _alpha, _hideCoordsys, _samples);
} else if ( _viewer == ALL_VIEWERS )
std::cerr << "Please select viewer to get snapshot!" << std::endl;
else if ( ( _viewer >= 0 ) && _viewer < (int)examiner_widgets_.size() )
examiner_widgets_[_viewer]->snapshot(_image, _width, _height, _alpha, _hideCoordsys, _samples);
else
std::cerr << "Requested illegal viewer for snapshot!!" << std::endl;
}
// ===============================================================================
// Getting data from objects and casting between them
// ===============================================================================
BaseObjectData* baseObjectData( BaseObject* _object ){
if ( _object == 0 )
return 0;
return dynamic_cast< BaseObjectData* >(_object);
}
// ===============================================================================
// Get the root of the object structure
// ===============================================================================
BaseObject*& objectRoot() {
return (objectRoot_);
}
void increaseObjectCount() {
objectCounter_++;
}
// Increase the number of current Object
void decreaseObjectCount() {
objectCounter_--;
if ( objectCounter_ < 0 )
std::cerr << "Deleted more objects than created!!!" << std::endl;
}
void increaseTargetCount() {
targetCounter_++;
}
// Increase the number of current Object
void decreaseTargetCount() {
targetCounter_--;
if ( targetCounter_ < 0 )
std::cerr << "target object counter underflow!!!" << std::endl;
}
// ===============================================================================
// Add an object to the internal object map
// ===============================================================================
void addObjectToMap(int _objectId, BaseObject* _object) {
// Look if object's id already exists in map
std::map<int, BaseObject*>::iterator it;
it = objectMap_.find(_objectId);
// If so return
if(it != objectMap_.end()) return;
// Add new object to map
objectMap_.insert(std::pair<int, BaseObject*>(_objectId, _object));
}
// ===============================================================================
// Remove an object from the internal object map
// ===============================================================================
void removeObjectFromMap(int _objectId) {
// Look if object exists in map
std::map<int, BaseObject*>::iterator it;
it = objectMap_.find(_objectId);
// Erase entry
if(it != objectMap_.end()) objectMap_.erase(it);
}
void addSceneGraphGenerator(ACG::QtWidgets::SceneGraphWidgetGenerator* _generator) {
// Check if we already have a generator for this type.
if ( sceneGraphGenerators_.contains( _generator->handles() ) )
return;
// Store the generator
sceneGraphGenerators_[_generator->handles() ] = _generator;
}
QMap< std::string ,ACG::QtWidgets::SceneGraphWidgetGenerator* > getSceneGraphGeneratorList(){
return sceneGraphGenerators_;
}
QString getOpenFileName(const QString &configProperty,
QWidget * parent, const QString & caption,
const QString & defaultDir, const QString & filter,
QString * selectedFilter, QFileDialog::Options options) {
const QString dir = OpenFlipperSettings().value(configProperty, defaultDir).toString();
const QString result = QFileDialog::getOpenFileName(parent, caption, dir,
filter, selectedFilter, options);
if (result.length())
OpenFlipperSettings().setValue(configProperty, result);
return result;
}
QString getSaveFileName(const QString &configProperty,
QWidget * parent, const QString & caption,
const QString & defaultDir, const QString & filter,
QString * selectedFilter, QFileDialog::Options options,
const QString & defaultSuffix) {
const QString dir = OpenFlipperSettings().value(configProperty, defaultDir).toString();
/* * We don't use this convenience wrapper any more since it
* prevents us from setting the default suffix.
*
* const QString result = QFileDialog::getSaveFileName(
* parent, caption, dir, filter, selectedFilter, options);
*/
QFileDialog dialog(parent, caption, dir, filter);
dialog.setOptions(options);
dialog.setAcceptMode(QFileDialog::AcceptSave);
if (selectedFilter && !selectedFilter->isEmpty())
dialog.selectNameFilter(*selectedFilter);
dialog.setDefaultSuffix(defaultSuffix);
if (dialog.exec() == QDialog::Accepted) {
if (selectedFilter)
*selectedFilter = dialog.selectedNameFilter();
QString result = dialog.selectedFiles().value(0);
OpenFlipperSettings().setValue(configProperty, result);
return result;
}
return QString();
}
QStringList collectObjectComments(bool visibleOnly, bool targetedOnly) {
QStringList result;
for (ObjectIterator o_it(targetedOnly ? TARGET_OBJECTS : ALL_OBJECTS, DATA_ALL) ; o_it != objectsEnd(); ++o_it) {
if (visibleOnly && !o_it->visible()) continue;
result.append(o_it->getAllCommentsFlat());
}
return result;
}
QStringList collectObjectMaterials(bool visibleOnly, bool targetedOnly) {
if (!ACG::SceneGraph::Material::support_json_serialization())
return QStringList();
QStringList result;
for (ObjectIterator o_it(targetedOnly ? TARGET_OBJECTS : ALL_OBJECTS, DATA_ALL) ; o_it != objectsEnd(); ++o_it) {
if (visibleOnly && !o_it->visible()) continue;
QString materialStr(QObject::tr("<not available>"));
if (!o_it->materialNode())
materialStr = QObject::tr("<not available: materialNode == null>");
else
materialStr = o_it->materialNode()->material().serializeToJson();
if (!result.empty())
result.last().append(QString::fromUtf8(","));
result.append(QString::fromUtf8("\"%1\": %2").arg(o_it->name()).arg(materialStr));
}
return result;
}
void invalidatePickCaches() {
for(size_t i = 0; i < examiner_widgets_.size(); ++i) {
examiner_widgets_[i]->invalidatePickCache();
}
}
} // End namespace PluginFunctions