// $Header$
#include "VTKViewer_ViewFrame.h"
+#include "VTKViewer_Utilities.h"
+#include "VTKViewer_Trihedron.h"
#include "VTKViewer_RenderWindow.h"
+#include "VTKViewer_InteractorStyleSALOME.h"
#include "SALOME_Transform.h"
#include "SALOME_TransformFilter.h"
#include "QAD_Desktop.h"
#include "SALOME_Selection.h"
#include "SALOME_InteractiveObject.hxx"
-#include "VTKViewer_InteractorStyleSALOME.h"
-#include "VTKViewer_VectorText.h"
#include "utilities.h"
// VTK Includes
#include <vtkActor.h>
#include <vtkRenderer.h>
-#include <vtkPolyDataMapper.h>
-
-#include <vtkMath.h>
-#include <vtkLine.h>
-#include <vtkConeSource.h>
-#include <vtkFollower.h>
+#include <vtkTransform.h>
using namespace std;
+
/*!
Constructor
*/
{
m_ViewUp[0] = 0; m_ViewUp[1] = 0; m_ViewUp[2] = -1;
m_ViewNormal[0] = 0; m_ViewNormal[1] = 0; m_ViewNormal[2] = 1;
+ m_Triedron = VTKViewer_Trihedron::New();
m_Transform = SALOME_Transform::New();
+ //m_Renderer = VTKViewer_Renderer::New() ;
+ m_Renderer = vtkRenderer::New() ;
- // m_InitialSetupDone = false ;
+ m_Triedron->AddToRender(m_Renderer);
InitialSetup();
-}
-
-
-vtkFollower* CreateTextActor(char *text, float aSize) {
- VTKViewer_VectorText* aTxt = VTKViewer_VectorText::New();
- aTxt->SetText(text);
- vtkPolyDataMapper* textMapper = vtkPolyDataMapper::New();
- textMapper->SetInput(aTxt->GetOutput());
- vtkFollower* textActor = vtkFollower::New();
- textActor->SetMapper(textMapper);
- float aScale = 17 * aSize/100;
- textActor->SetScale(aScale, aScale, aScale);
- return textActor;
-}
-
-void VTKViewer_ViewFrame::AddVector(float* o,float* p,vtkRenderer* renderer, float aSize) {
- vtkPoints* myPoints = vtkPoints::New();
- vtkLine* myLine = vtkLine::New();
-
- myPoints->InsertNextPoint(o);
- myPoints->InsertNextPoint(p);
-
- (myLine->GetPointIds())->InsertNextId(0);
- (myLine->GetPointIds())->InsertNextId(1);
-
- vtkActor* lineActor = vtkActor::New();
-
- vtkCellArray* cell = vtkCellArray::New();
-
- cell->InsertNextCell(myLine);
-
- vtkPolyData* output = vtkPolyData::New();
-
- output->SetPoints(myPoints);
- output->SetLines(cell);
-
- vtkPolyDataMapper* mapper = vtkPolyDataMapper::New();
-
- mapper->SetInput(output);
-
- lineActor->SetMapper(mapper);
-
- // Create CONE
-
- vtkConeSource* acone = vtkConeSource::New();
-
- float dim = aSize;
-
- acone->SetResolution(2);
- // acone->SetAngle(70);
- acone->SetRadius(0.02*dim);
- acone->SetHeight(0.08*dim);
-
- vtkActor* coneActor = vtkActor::New();
-
- vtkPolyDataMapper* coneMapper = vtkPolyDataMapper::New();
- coneMapper->SetInput(acone->GetOutput());
-
- coneActor->SetMapper(coneMapper);
- float rot[3];
- rot[0]=0; rot[1]=0; rot[2]=0;
-
- vtkFollower* aTextActor;
-
- coneActor->AddPosition(p);
- if(p[0]!=0) {
- // x
- aTextActor = CreateTextActor("X", dim);
- } else if(p[1]!=0) {
- // y
- rot[2]=90;
- coneActor->AddOrientation(rot);
- aTextActor = CreateTextActor("Y", dim);
- } else if(p[2]!=0) {
- // z
- rot[1]=-90;
- coneActor->AddOrientation(rot);
- aTextActor = CreateTextActor("Z", dim);
- }
- aTextActor->AddPosition(p);
- aTextActor->SetCamera(renderer->GetActiveCamera());
-
- coneActor->GetProperty()->SetInterpolation(1);
- coneActor->GetProperty()->SetRepresentationToSurface();
- coneActor->GetProperty()->SetAmbient(1);
- coneActor->GetProperty()->SetAmbientColor(1,1,1);
- coneActor->GetProperty()->SetDiffuseColor(0.7,0.7,0.7);
- coneActor->GetProperty()->SetSpecularColor(0.7,0.7,0.7);
-
- lineActor->GetProperty()->SetInterpolation(1);
- lineActor->GetProperty()->SetRepresentationToSurface();
- lineActor->GetProperty()->SetAmbient(1);
- lineActor->GetProperty()->SetAmbientColor(1,1,1);
- lineActor->GetProperty()->SetDiffuseColor(0.7,0.7,0.7);
- lineActor->GetProperty()->SetSpecularColor(0.7,0.7,0.7);
-
- aTextActor->GetProperty()->SetAmbient(1);
- aTextActor->GetProperty()->SetAmbientColor(1,1,1);
- aTextActor->GetProperty()->SetDiffuseColor(0.7,0.7,0.7);
- aTextActor->GetProperty()->SetSpecularColor(0.7,0.7,0.7);
-
- coneActor->PickableOff();
- lineActor->PickableOff();
- aTextActor->PickableOff();
-
- m_Triedron->AddItem(coneActor);
- m_Triedron->AddItem(lineActor);
- m_Triedron->AddItem(aTextActor);
-
- renderer->AddActor(coneActor);
- renderer->AddActor(lineActor);
- renderer->AddActor(aTextActor);
}
-bool VTKViewer_ViewFrame::isTrihedronDisplayed() {
- m_Triedron->InitTraversal();
- vtkActor *ac = m_Triedron->GetNextActor();
- while(!(ac==NULL)) {
- if(ac->GetVisibility()) return true;
- ac = m_Triedron->GetNextActor();
- }
- return false;
-}
-
-void VTKViewer_ViewFrame::SetTrihedronSize(int size)
-{
- m_Triedron->InitTraversal();
- vtkActor* anActor = m_Triedron->GetNextActor();
- while(!(anActor==NULL)) {
- m_Renderer->RemoveActor( anActor );
- anActor = m_Triedron->GetNextActor();
- }
-
- m_Triedron->RemoveAllItems();
- AddAxis(m_Renderer);
- m_RW->update();
-}
-
-
-void VTKViewer_ViewFrame::AddAxis(vtkRenderer* renderer) {
- float origine[3];
- float X[3];
- float Y[3];
- float Z[3];
- float dim;
-
- QString Size = QAD_CONFIG->getSetting("Viewer:TrihedronSize");
- if( Size.isEmpty() ){
- dim = 100;
- } else {
- dim = Size.toFloat();
- }
-
- origine[0]=0; origine[1]=0; origine[2]=0;
- X[0]=origine[0]+dim; X[1]=origine[0]; X[2]=origine[0];
- Y[0]=origine[0]; Y[1]=origine[0]+dim; Y[2]=origine[0];
- Z[0]=origine[0]; Z[1]=origine[0]; Z[2]=origine[0]+dim;
-
- AddVector(origine,X,renderer, dim);
- AddVector(origine,Y,renderer, dim);
- AddVector(origine,Z,renderer, dim);
-
-}
-
-/*!
- Returns widget containing 3D-Viewer
-*/
-QWidget* VTKViewer_ViewFrame::getViewWidget()
-{
- return m_RW;
-}
-
-
void VTKViewer_ViewFrame::InitialSetup() {
- m_Renderer = vtkRenderer::New() ;
-
m_RW = new VTKViewer_RenderWindow(this, "RenderWindow");
m_RW->getRenderWindow()->AddRenderer(m_Renderer);
m_Renderer->SetBackground( BgrColorRed.toInt()/255., BgrColorGreen.toInt()/255., BgrColorBlue.toInt()/255. );
else
m_Renderer->SetBackground( 0, 0, 0 );
-
- // CREATE AXIS
- m_Triedron = vtkActorCollection::New();
- AddAxis(m_Renderer);
-
+
// Create an interactor.
m_RWInteractor = VTKViewer_RenderWindowInteractor::New();
m_RWInteractor->setGUIWindow(m_RW);
m_RWInteractor->SetInteractorStyle(RWS);
m_RWInteractor->Initialize();
- RWS->setTriedron( m_Triedron );
+ RWS->setTriedron(m_Triedron);
//SRN: additional initialization, to init CurrentRenderer of vtkInteractorStyle
RWS->FindPokedRenderer(0, 0);
}
VTKViewer_ViewFrame::~VTKViewer_ViewFrame() {
- //
+ m_Transform->Delete() ;
// In order to ensure that the interactor unregisters
// this RenderWindow, we assign a NULL RenderWindow to
// it before deleting it.
- //
- m_Transform->Delete() ;
-
m_RWInteractor->SetRenderWindow(NULL) ;
m_RWInteractor->Delete() ;
//m_RW->Delete() ;
-
+ m_Renderer->RemoveAllProps();
// NRI : BugID 1137: m_Renderer->Delete() ;
+ m_Triedron->Delete();
+ MESSAGE("VTKViewer_ViewFrame::~VTKViewer_ViewFrame()");
}
+/*!
+ Returns widget containing 3D-Viewer
+*/
+QWidget* VTKViewer_ViewFrame::getViewWidget(){
+ return m_RW;
+}
+
+bool VTKViewer_ViewFrame::isTrihedronDisplayed(){
+ return m_Triedron->GetVisibility() == VTKViewer_Trihedron::eOn;
+}
+
+void VTKViewer_ViewFrame::onAdjustTrihedron(){
+ if(!isTrihedronDisplayed())
+ return;
+ int aVisibleNum = m_Triedron->GetVisibleActorCount(m_Renderer);
+ if(aVisibleNum){
+ // calculating diagonal of visible props of the renderer
+ float bnd[6];
+ m_Triedron->VisibilityOff();
+ ::ComputeVisiblePropBounds(m_Renderer,bnd);
+ m_Triedron->VisibilityOn();
+ float aLength = 0;
+ static bool CalcByDiag = false;
+ if(CalcByDiag){
+ aLength = sqrt((bnd[1]-bnd[0])*(bnd[1]-bnd[0])+
+ (bnd[3]-bnd[2])*(bnd[3]-bnd[2])+
+ (bnd[5]-bnd[4])*(bnd[5]-bnd[4]));
+ }else{
+ aLength = bnd[1]-bnd[0];
+ aLength = max((bnd[3]-bnd[2]),aLength);
+ aLength = max((bnd[5]-bnd[4]),aLength);
+ }
+
+ static float aSizeInPercents = 105;
+ QString aSetting = QAD_CONFIG->getSetting("Viewer:TrihedronSize");
+ if(!aSetting.isEmpty()) aSizeInPercents = aSetting.toFloat();
+
+ static float EPS_SIZE = 5.0E-3;
+ float aSize = m_Triedron->GetSize();
+ float aNewSize = aLength*aSizeInPercents/100.0;
+ // if the new trihedron size have sufficient difference, then apply the value
+ if(fabs(aNewSize-aSize) > aSize*EPS_SIZE || fabs(aNewSize-aSize) > aNewSize*EPS_SIZE)
+ m_Triedron->SetSize(aNewSize);
+ }
+ m_Triedron->Render(m_Renderer);
+ ::ResetCameraClippingRange(m_Renderer);
+}
/*!
Display/hide Trihedron
*/
-void VTKViewer_ViewFrame::onViewTrihedron()
-{
- if (isTrihedronDisplayed()) {
- m_Triedron->InitTraversal();
- vtkActor *ac = m_Triedron->GetNextActor();
- while(!(ac==NULL)) {
- ac->VisibilityOff();
- ac = m_Triedron->GetNextActor();
- }
+void VTKViewer_ViewFrame::onViewTrihedron(){
+ if(!m_Triedron) return;
+ if(isTrihedronDisplayed())
+ m_Triedron->VisibilityOff();
+ else{
+ m_Triedron->VisibilityOn();
}
- else {
- m_Triedron->InitTraversal();
- vtkActor *ac = m_Triedron->GetNextActor();
- while(!(ac==NULL)) {
- ac->VisibilityOn();
- ac = m_Triedron->GetNextActor();
- }
- m_TriedronVisible = true;
- }
- m_RW->update();
+ Repaint();
}
/*!
Provides top projection of the active view
*/
-void VTKViewer_ViewFrame::onViewTop() {
+void VTKViewer_ViewFrame::onViewTop(){
vtkCamera* camera = m_Renderer->GetActiveCamera();
- camera->SetFocalPoint(0,0,0);
camera->SetPosition(0,0,1);
camera->SetViewUp(0,1,0);
- m_Renderer->ResetCamera();
+ camera->SetFocalPoint(0,0,0);
onViewFitAll();
- m_RW->update();
}
/*!
Provides bottom projection of the active view
*/
-void VTKViewer_ViewFrame::onViewBottom()
-{
+void VTKViewer_ViewFrame::onViewBottom(){
vtkCamera* camera = m_Renderer->GetActiveCamera();
- camera->SetFocalPoint(0,0,0);
camera->SetPosition(0,0,-1);
camera->SetViewUp(0,1,0);
- m_Renderer->ResetCamera();
+ camera->SetFocalPoint(0,0,0);
onViewFitAll();
- m_RW->update();
}
/*!
Provides left projection of the active view
*/
-void VTKViewer_ViewFrame::onViewLeft()
-{
+void VTKViewer_ViewFrame::onViewLeft(){
vtkCamera* camera = m_Renderer->GetActiveCamera();
- camera->SetFocalPoint(0,0,0);
camera->SetPosition(0,1,0);
camera->SetViewUp(0,0,1);
- m_Renderer->ResetCamera();
+ camera->SetFocalPoint(0,0,0);
onViewFitAll();
- m_RW->update();
}
/*!
Provides right projection of the active view
*/
-void VTKViewer_ViewFrame::onViewRight()
-{
+void VTKViewer_ViewFrame::onViewRight(){
vtkCamera* camera = m_Renderer->GetActiveCamera();
- camera->SetFocalPoint(0,0,0);
camera->SetPosition(0,-1,0);
camera->SetViewUp(0,0,1);
- m_Renderer->ResetCamera();
+ camera->SetFocalPoint(0,0,0);
onViewFitAll();
- m_RW->update();
}
/*!
Provides back projection of the active view
*/
-void VTKViewer_ViewFrame::onViewBack()
-{
+void VTKViewer_ViewFrame::onViewBack(){
vtkCamera* camera = m_Renderer->GetActiveCamera();
camera->SetPosition(-1,0,0);
- camera->SetFocalPoint(0,0,0);
camera->SetViewUp(0,0,1);
- m_Renderer->ResetCamera();
+ camera->SetFocalPoint(0,0,0);
onViewFitAll();
- m_RW->update();
}
/*!
Provides front projection of the active view
*/
-void VTKViewer_ViewFrame::onViewFront()
-{
+void VTKViewer_ViewFrame::onViewFront(){
vtkCamera* camera = m_Renderer->GetActiveCamera();
camera->SetPosition(1,0,0);
- camera->SetFocalPoint(0,0,0);
camera->SetViewUp(0,0,1);
- m_Renderer->ResetCamera();
+ camera->SetFocalPoint(0,0,0);
onViewFitAll();
- m_RW->update();
}
/*!
- Reset the active view
+ Fits all objects in the active view
*/
-void VTKViewer_ViewFrame::onViewReset()
-{
- vtkCamera* camera = m_Renderer->GetActiveCamera();
- camera->SetPosition(1,-1,1);
- camera->SetFocalPoint(0,0,0);
- camera->SetViewUp(0,0,1);
- m_Renderer->ResetCamera();
-
- double aOldScale = camera->GetParallelScale();
- camera->SetParallelScale(500);
- double aNewScale = camera->GetParallelScale();
-
- //for controlling labels scale after reset
- float dim;
- QString Size = QAD_CONFIG->getSetting("Viewer:TrihedronSize");
- if( Size.isEmpty() ){
- dim = 100;
- } else {
- dim = Size.toFloat();
- }
- float aScale = 17 * dim/100;
+void VTKViewer_ViewFrame::onViewFitAll(){
+ m_RWInteractor->GetInteractorStyleSALOME()->ViewFitAll();
+// int aTriedronWasVisible = isTrihedronDisplayed();
+// if(m_Triedron->GetVisibleActorCount(m_Renderer)){
+// m_Triedron->VisibilityOff();
+// ::ResetCamera(m_Renderer);
+// }else{
+// m_Triedron->SetVisibility(VTKViewer_Trihedron::eOnlyLineOn);
+// ::ResetCamera(m_Renderer,true);
+// }
+// if(aTriedronWasVisible) m_Triedron->VisibilityOn();
+// else m_Triedron->VisibilityOff();
- m_Triedron->InitTraversal();
- vtkActor *ac = m_Triedron->GetNextActor();
- bool IsConeActor = true;
- while(!(ac==NULL)) {
- if(ac->IsA("vtkFollower")) {
- ac->SetScale(aScale, aScale, aScale);
- IsConeActor = true;
- }
- else {
- if (IsConeActor) {
- //coneActor is the first in the list (see m_Triedron->AddItem(...) in VTKViewer_ViewFrame::AddVector(...))
- IsConeActor = false;
- }
- }
- ac = m_Triedron->GetNextActor();
- }
+ Repaint();
+}
- m_Renderer->ResetCameraClippingRange();
- m_RW->update();
+/*!
+ Reset the active view
+*/
+void VTKViewer_ViewFrame::onViewReset(){
+ int aTriedronIsVisible = isTrihedronDisplayed();
+ m_Triedron->SetVisibility(VTKViewer_Trihedron::eOnlyLineOn);
+ ::ResetCamera(m_Renderer,true);
+ vtkCamera* aCamera = m_Renderer->GetActiveCamera();
+ aCamera->SetPosition(1,-1,1);
+ aCamera->SetViewUp(0,0,1);
+ ::ResetCamera(m_Renderer,true);
+ if(aTriedronIsVisible) m_Triedron->VisibilityOn();
+ else m_Triedron->VisibilityOff();
+ static float aCoeff = 3.0;
+ aCamera->SetParallelScale(aCoeff*aCamera->GetParallelScale());
+ Repaint();
}
/*!
Rotates the active view
*/
-void VTKViewer_ViewFrame::onViewRotate()
-{
- VTKViewer_InteractorStyleSALOME* RWS = dynamic_cast<VTKViewer_InteractorStyleSALOME*>(getRWInteractor()->GetInteractorStyle());
- if (RWS)
- RWS->startRotate();
+void VTKViewer_ViewFrame::onViewRotate(){
+ m_RWInteractor->GetInteractorStyleSALOME()->startRotate();
}
/*!
Sets a new center of the active view
*/
-void VTKViewer_ViewFrame::onViewGlobalPan()
-{
- VTKViewer_InteractorStyleSALOME* RWS = dynamic_cast<VTKViewer_InteractorStyleSALOME*>(getRWInteractor()->GetInteractorStyle());
- if (RWS)
- RWS->startGlobalPan();
+void VTKViewer_ViewFrame::onViewGlobalPan(){
+ if(m_Triedron->GetVisibleActorCount(m_Renderer))
+ m_RWInteractor->GetInteractorStyleSALOME()->startGlobalPan();
}
/*!
Zooms the active view
*/
-void VTKViewer_ViewFrame::onViewZoom()
-{
- VTKViewer_InteractorStyleSALOME* RWS = dynamic_cast<VTKViewer_InteractorStyleSALOME*>(getRWInteractor()->GetInteractorStyle());
- if (RWS)
- RWS->startZoom();
+void VTKViewer_ViewFrame::onViewZoom(){
+ m_RWInteractor->GetInteractorStyleSALOME()->startZoom();
}
/*!
Moves the active view
*/
-void VTKViewer_ViewFrame::onViewPan()
-{
- VTKViewer_InteractorStyleSALOME* RWS = dynamic_cast<VTKViewer_InteractorStyleSALOME*>(getRWInteractor()->GetInteractorStyle());
- if (RWS)
- RWS->startPan();
+void VTKViewer_ViewFrame::onViewPan(){
+ m_RWInteractor->GetInteractorStyleSALOME()->startPan();
}
/*!
Fits all obejcts within a rectangular area of the active view
*/
-void VTKViewer_ViewFrame::onViewFitArea()
-{
- VTKViewer_InteractorStyleSALOME* RWS = dynamic_cast<VTKViewer_InteractorStyleSALOME*>(getRWInteractor()->GetInteractorStyle());
- if (RWS)
- RWS->startFitArea();
-}
-
-/*!
- Fits all objects in the active view
-*/
-// Reset the camera clipping range to include this entire bounding box
-static void ResetCameraClippingRange(vtkRenderer* theRenderer, float bounds[6] )
-{
- //see vtkRenderer::ResetCameraClippingRange(float bounds[6]) method
- double vn[3], position[3], a, b, c, d;
- double range[2], dist;
- int i, j, k;
- float center[3];
- float distance;
- float width;
-
- vtkCamera* anActiveCamera = theRenderer->GetActiveCamera();
- if ( anActiveCamera == NULL )
- {
- //vtkErrorMacro(<< "Trying to reset clipping range of non-existant camera");
- return;
- }
-
- // Find the plane equation for the camera view plane
- anActiveCamera->GetViewPlaneNormal(vn);
- anActiveCamera->GetPosition(position);
-// a = -vn[0];
-// b = -vn[1];
-// c = -vn[2];
-// d = -(a*position[0] + b*position[1] + c*position[2]);
-
- // Set the max near clipping plane and the min far clipping plane
-// range[0] = a*bounds[0] + b*bounds[2] + c*bounds[4] + d;
-// range[1] = 1e-18;
-
- // Find the closest / farthest bounding box vertex
-// for ( k = 0; k < 2; k++ )
-// {
-// for ( j = 0; j < 2; j++ )
-// {
-// for ( i = 0; i < 2; i++ )
-// {
-// dist = a*bounds[i] + b*bounds[2+j] + c*bounds[4+k] + d;
-// range[0] = (dist<range[0])?(dist):(range[0]);
-// range[1] = (dist>range[1])?(dist):(range[1]);
-// }
-// }
-// }
-
- center[0] = (bounds[0] + bounds[1])/2.0;
- center[1] = (bounds[2] + bounds[3])/2.0;
- center[2] = (bounds[4] + bounds[5])/2.0;
- width = sqrt((bounds[1]-bounds[0])*(bounds[1]-bounds[0]) +
- (bounds[3]-bounds[2])*(bounds[3]-bounds[2]) +
- (bounds[5]-bounds[4])*(bounds[5]-bounds[4]));
- distance = sqrt((position[0]-center[0])*(position[0]-center[0]) +
- (position[1]-center[1])*(position[1]-center[1]) +
- (position[2]-center[2])*(position[2]-center[2]));
- range[0] = distance - width/2.0;
- range[1] = distance + width/2.0;
-
- // Give ourselves a little breathing room
- range[0] = 0.99*range[0] - (range[1] - range[0])*0.5;
- range[1] = 1.01*range[1] + (range[1] - range[0])*0.5;
-
- // Make sure near is not bigger than far
- range[0] = (range[0] >= range[1])?(0.01*range[1]):(range[0]);
-
- // Make sure near is at least some fraction of far - this prevents near
- // from being behind the camera or too close in front. How close is too
- // close depends on the resolution of the depth buffer
- int ZBufferDepth = 16;
- vtkRenderWindow* aRenderWindow = theRenderer->GetRenderWindow();
- if (aRenderWindow)
- {
- ZBufferDepth = aRenderWindow->GetDepthBufferSize();
- }
- //
- if ( ZBufferDepth <= 16 )
- {
- range[0] = (range[0] < 0.01*range[1])?(0.01*range[1]):(range[0]);
- }
- else if ( ZBufferDepth <= 24 )
- {
- range[0] = (range[0] < 0.01*range[1])?(0.01*range[1]):(range[0]);
- }
- else
- {
- range[0] = (range[0] < 0.01*range[1])?(0.01*range[1]):(range[0]);
- }
- anActiveCamera->SetClippingRange( range );
-}
-
-static void ResetCamera(vtkRenderer* theRenderer, vtkActorCollection* theTriedron, VTKViewer_RenderWindowInteractor* theRWInteractor){
- //see vtkRenderer::ResetCamera(float bounds[6]) method
- float bounds[6];
- if(!theRenderer) return;
- theRenderer->ComputeVisiblePropBounds( bounds );
-
- float center[3];
- float distance;
- float width;
- double vn[3], *vup;
- int* winsize;
-
- if ( theRenderer->GetActiveCamera() != NULL )
- {
- theRenderer->GetActiveCamera()->GetViewPlaneNormal(vn);
- }
- else
- {
- MESSAGE("Trying to reset non-existant camera");
- return;
- }
-
- center[0] = (bounds[0] + bounds[1])/2.0;
- center[1] = (bounds[2] + bounds[3])/2.0;
- center[2] = (bounds[4] + bounds[5])/2.0;
- width = sqrt((bounds[1]-bounds[0])*(bounds[1]-bounds[0]) +
- (bounds[3]-bounds[2])*(bounds[3]-bounds[2]) +
- (bounds[5]-bounds[4])*(bounds[5]-bounds[4]));
- double ang = theRenderer->GetActiveCamera()->GetViewAngle();
- distance = 2.0*width/tan(ang*vtkMath::Pi()/360.0);
-
- // find size of the window
- winsize = theRenderer->GetSize();
-
- // check view-up vector against view plane normal
- vup = theRenderer->GetActiveCamera()->GetViewUp();
- if ( fabs(vtkMath::Dot(vup,vn)) > 0.999 )
- {
- MESSAGE("Resetting view-up since view plane normal is parallel");
- theRenderer->GetActiveCamera()->SetViewUp(-vup[2], vup[0], vup[1]);
- }
-
- // update the camera
- theRenderer->GetActiveCamera()->SetFocalPoint(center[0],center[1],center[2]);
- theRenderer->GetActiveCamera()->SetPosition(center[0]+distance*vn[0],
- center[1]+distance*vn[1],
- center[2]+distance*vn[2]);
- // setup default parallel scale
- double aOldScale = theRenderer->GetActiveCamera()->GetParallelScale();
-
- if(winsize[0]<winsize[1] )
- width=width*(float(winsize[1])/float(winsize[0]));
-
- theRenderer->GetActiveCamera()->SetParallelScale(width/2.0);
- double aNewScale = theRenderer->GetActiveCamera()->GetParallelScale();
-
- // for controlling label size
- VTKViewer_InteractorStyleSALOME* Style = 0;
- if (theRWInteractor->GetInteractorStyle()->IsA("VTKViewer_InteractorStyleSALOME")) {
- Style = VTKViewer_InteractorStyleSALOME::SafeDownCast(theRWInteractor->GetInteractorStyle());
- Style->ControlLblSize(aOldScale,aNewScale);
- }
-
- //workaround on VTK
- //theRenderer->ResetCameraClippingRange(bounds);
- ResetCameraClippingRange(theRenderer,bounds);
-}
-
-void VTKViewer_ViewFrame::onViewFitAll()
-{
- Standard_Boolean TriedronWasVisible = false;
- if (isTrihedronDisplayed()) {
- m_Triedron->InitTraversal();
- vtkActor *ac = m_Triedron->GetNextActor();
- while(!(ac==NULL)) {
- ac->VisibilityOff();
- ac = m_Triedron->GetNextActor();
- }
- TriedronWasVisible = true;
- }
- bool hasVisibleActors = m_Renderer->VisibleActorCount() > 0;
- if ( hasVisibleActors ) { // if there are visible actors, not to take into account Trihedron
- ResetCamera(m_Renderer,m_Triedron,m_RWInteractor);
- }
- if(TriedronWasVisible) {
- m_Triedron->InitTraversal();
- vtkActor *ac = m_Triedron->GetNextActor();
- while(!(ac==NULL)) {
- ac->VisibilityOn();
- ac = m_Triedron->GetNextActor();
- }
- if ( !hasVisibleActors ) { // if there are NO visible actors, fit view to see only Trihedron
- ResetCamera(m_Renderer,m_Triedron,m_RWInteractor);
- }
- }
- //m_Renderer->ResetCameraClippingRange();
- m_RW->update();
+void VTKViewer_ViewFrame::onViewFitArea(){
+ m_RWInteractor->GetInteractorStyleSALOME()->startFitArea();
}
/*!
}
-void VTKViewer_ViewFrame::Repaint()
+void VTKViewer_ViewFrame::Repaint(bool theUpdateTrihedron)
{
- // m_RWInteractor->Render();
+ if (theUpdateTrihedron) onAdjustTrihedron();
m_RW->update();
}
void VTKViewer_ViewFrame::SetScale(double theScale[3]){
m_Transform->SetScale(theScale[0], theScale[1], theScale[2]);
- m_Transform->Modified();
- vtkActorCollection* theActors = m_Renderer->GetActors();
- theActors->InitTraversal();
- vtkActor *anActor;
- while(anActor = theActors->GetNextActor())
- anActor->GetMapper()->Update();
+ m_RWInteractor->Render();
Repaint();
}
theActor->SetVisibility(true);
theActor->AddToRender(m_Renderer);
theActor->SetTransform(m_Transform);
- if(update){
- m_Renderer->ResetCameraClippingRange();
- m_RWInteractor->Render();
- }
+ if(update) Repaint();
}
void VTKViewer_ViewFrame::RemoveActor( SALOME_Actor* theActor, bool update /*=false*/ ){
theActor->RemoveFromRender(m_Renderer);
- if(update){
- m_Renderer->ResetCameraClippingRange();
- m_RWInteractor->Render();
- }
+ if(update) Repaint();
}
