bool CVideoMode::SetFullscreen(bool fullscreen)
{
// This might get called before initialisation by psDisplayError;
// if so then silently fail
if (!m_IsInitialised)
return false;
// Check whether this is actually a change
if (fullscreen == m_IsFullscreen)
return true;
if (!m_IsFullscreen)
{
// Windowed -> fullscreen:
int w = 0, h = 0;
// If a fullscreen size was configured, use that; else use the desktop size; else use a default
if (m_ConfigFullscreen)
{
w = m_ConfigW;
h = m_ConfigH;
}
if (w == 0 || h == 0)
{
w = m_PreferredW;
h = m_PreferredH;
}
if (w == 0 || h == 0)
{
w = DEFAULT_FULLSCREEN_W;
h = DEFAULT_FULLSCREEN_H;
}
int bpp = GetBestBPP();
if (!SetVideoMode(w, h, bpp, fullscreen))
return false;
UpdateRenderer(m_CurrentW, m_CurrentH);
return true;
}
else
{
// Fullscreen -> windowed:
// Go back to whatever the previous window size was
int w = m_WindowedW, h = m_WindowedH;
int bpp = GetBestBPP();
if (!SetVideoMode(w, h, bpp, fullscreen))
return false;
UpdateRenderer(w, h);
return true;
}
}
void
CanvasClientSharedSurface::Update(gfx::IntSize aSize, ClientCanvasLayer* aLayer)
{
Renderer renderer;
renderer.construct<ClientCanvasLayer*>(aLayer);
UpdateRenderer(aSize, renderer);
}
void
CanvasClientSharedSurface::UpdateAsync(AsyncCanvasRenderer* aRenderer)
{
Renderer renderer;
renderer.construct<AsyncCanvasRenderer*>(aRenderer);
UpdateRenderer(aRenderer->GetSize(), renderer);
}
void mitk::SurfaceRefinementTool::SubdivideSurface()
{
std::cout << "hi from " << __FUNCSIG__ << std::endl;
// Try VTK subdivision filters
vtkSmartPointer<vtkPolyDataAlgorithm> subdivisionFilter;
switch(m_SubdivisionMethode)
{
case 0:
subdivisionFilter = vtkSmartPointer<vtkLinearSubdivisionFilter>::New();
break;
case 1:
subdivisionFilter = vtkSmartPointer<vtkLoopSubdivisionFilter>::New();
break;
case 2:
subdivisionFilter = vtkSmartPointer<vtkButterflySubdivisionFilter>::New();
break;
default:
break;
}
subdivisionFilter->SetInput(m_Ext->GetSurfacePolyData());
//subdivisionFilter->SetNumberOfSubdivisions(2);
subdivisionFilter->Update();
m_Ext->SetSurfacePolyData(subdivisionFilter->GetOutput());
UpdateRenderer();
std::cout << "ciao from " << __FUNCSIG__ << std::endl;
}
void ImageBrowser5D::SetMode(RenderMode mode)
{
if(mode != m_mode)
{
m_mode = mode;
UpdateVSlider();
UpdateRenderer();
}
}
void ImageBrowser5D::Setup()
{
if(!img) return;
for(int c=0; c<img->GetImageInfo()->numChannels; ++c)
m_chflag.push_back(true);
CreateObjects();
CreateLayout();
CreateLookupTable();
CreateVolumeProperties();
CreateInteractorStyle();
UpdateVSlider();
UpdateHSlider();
UpdateRenderer();
this->resize(img->GetImageInfo()->numColumns, img->GetImageInfo()->numRows);
this->setAttribute ( Qt::WA_DeleteOnClose );
this->setWindowTitle(tr("Image Browser"));
}
bool CVideoMode::ResizeWindow(int w, int h)
{
ENSURE(m_IsInitialised);
// Ignore if not windowed
if (m_IsFullscreen)
return true;
// Ignore if the size hasn't changed
if (w == m_WindowedW && h == m_WindowedH)
return true;
int bpp = GetBestBPP();
if (!SetVideoMode(w, h, bpp, false))
return false;
m_WindowedW = w;
m_WindowedH = h;
UpdateRenderer(w, h);
return true;
}
void mitk::SurfaceRefinementTool::SubdivideByPoint()
{
std::cout << "hi from " << __FUNCSIG__ << std::endl;
std::vector<vtkIdType> cellsToBeRemoved;
// For all selected cells:
for(std::vector<vtkIdType>::iterator it = m_SelectedCells.begin(); it != m_SelectedCells.end(); it++)
{
// Get Points of hit cell
vtkIdType ntps, *pts;
m_Ext->GetSurfacePolyData()->GetCellPoints(*it, ntps, pts);
//std::cout << "Number of Points in Cell: " << ntps << "\n";
if(ntps != 3)
std::cout << "Error -> Triangulate!\n"; // TODO
double pt1[3], pt2[3], pt3[3];
m_Ext->GetSurfacePolyData()->GetPoint(pts[0], pt1);
m_Ext->GetSurfacePolyData()->GetPoint(pts[1], pt2);
m_Ext->GetSurfacePolyData()->GetPoint(pts[2], pt3);
// Mark old cell for deletion
cellsToBeRemoved.push_back(*it);
// Calculate centroid of the cell
double weightSum = 0.0;
double centroid[3] = {0.0, 0.0, 0.0};
std::cout << "Centroid: " << centroid[0] << " " << centroid[0] << " " << centroid[0] << "\n";
double currentWeight12 = sqrt(vtkMath::Distance2BetweenPoints(pt1, pt2));
double currentWeight13 = sqrt(vtkMath::Distance2BetweenPoints(pt1, pt3));
double currentWeight23 = sqrt(vtkMath::Distance2BetweenPoints(pt2, pt3));
centroid[0] += pt1[0] * (currentWeight12 + currentWeight13); // Produkt oder Summe der Gewichte?
centroid[1] += pt1[1] * (currentWeight12 + currentWeight13);
centroid[2] += pt1[2] * (currentWeight12 + currentWeight13);
centroid[0] += pt2[0] * (currentWeight12 + currentWeight23);
centroid[1] += pt2[1] * (currentWeight12 + currentWeight23);
centroid[2] += pt2[2] * (currentWeight12 + currentWeight23);
centroid[0] += pt3[0] * (currentWeight13 + currentWeight23);
centroid[1] += pt3[1] * (currentWeight13 + currentWeight23);
centroid[2] += pt3[2] * (currentWeight13 + currentWeight23);
weightSum = currentWeight12 + currentWeight13 + currentWeight23;
if(0)
{
std::cout << "Point 1: " << pt1[0] << " " << pt1[1] << " " << pt1[2] << "\n";
std::cout << "Point 2: " << pt2[0] << " " << pt2[1] << " " << pt2[2] << "\n";
std::cout << "Distance between two points: " << sqrt(vtkMath::Distance2BetweenPoints(pt1, pt2)) << "\n";
}
centroid[0] /= (weightSum * 2);
centroid[1] /= (weightSum * 2);
centroid[2] /= (weightSum * 2);
// Add three new cells with new point
vtkIdType *pts1, *pts2, *pts3, ptsNewPoint, pt1Id, pt2Id, pt3Id;
pts1 = new vtkIdType[3];
pts2 = new vtkIdType[3];
pts3 = new vtkIdType[3];
vtkSmartPointer<vtkPolyData> newTriangles = vtkSmartPointer<vtkPolyData>::New();
vtkSmartPointer<vtkPoints> points = vtkSmartPointer<vtkPoints>::New();
ptsNewPoint = points->InsertNextPoint(centroid[0], centroid[1], centroid[2]);
pt1Id = points->InsertNextPoint(pt1);
pt2Id = points->InsertNextPoint(pt2);
pt3Id = points->InsertNextPoint(pt3);
pts1[0] = ptsNewPoint;
pts1[1] = pt2Id;
pts1[2] = pt3Id;
pts2[0] = pt1Id;
pts2[1] = ptsNewPoint;
pts2[2] = pt3Id;
pts3[0] = pt1Id;
pts3[1] = pt2Id;
pts3[2] = ptsNewPoint;
newTriangles->SetPoints ( points );
newTriangles->Allocate();
newTriangles->InsertNextCell(VTK_TRIANGLE, 3, pts1);
newTriangles->InsertNextCell(VTK_TRIANGLE, 3, pts2);
newTriangles->InsertNextCell(VTK_TRIANGLE, 3, pts3);
vtkAppendPolyData *app = vtkAppendPolyData::New();
app->AddInput(m_Ext->GetSurfacePolyData());
app->AddInput(newTriangles);
app->Update();
m_Ext->SetSurfacePolyData(app->GetOutput());
// Fill generated holes
m_Ext->GetSurfacePolyData()->BuildCells();
m_Ext->GetSurfacePolyData()->BuildCells();
}
// Forum Thread: easiest to rebuild polydata from scratch
vtkSmartPointer<vtkPolyData> newSurface = vtkSmartPointer<vtkPolyData>::New();
newSurface->Allocate(10000,10000);
vtkSmartPointer<vtkPoints> points = vtkSmartPointer<vtkPoints>::New();
points->Allocate(10000);
vtkCellArray* cells = m_Ext->GetSurfacePolyData()->GetPolys();
vtkIdType *pts, npts, cellId;
for(cellId=0, cells->InitTraversal(); cells->GetNextCell(npts,pts); cellId++)
{
if(!std::binary_search(cellsToBeRemoved.begin(),cellsToBeRemoved.end(), cellId))
{
// CellId is not deleted -> add to new mesh
double pt1[3], pt2[3], pt3[3];
vtkIdType t1, t2, t3;
m_Ext->GetSurfacePolyData()->GetPoint(pts[0], pt1);
m_Ext->GetSurfacePolyData()->GetPoint(pts[1], pt2);
m_Ext->GetSurfacePolyData()->GetPoint(pts[2], pt3);
t1 = points->InsertNextPoint(pt1);
t2 = points->InsertNextPoint(pt2);
t3 = points->InsertNextPoint(pt3);
vtkIdList* newPts = vtkIdList::New();
newPts->InsertNextId(t1);
newPts->InsertNextId(t2);
newPts->InsertNextId(t3);
newSurface->SetPoints(points);
newSurface->InsertNextCell(VTK_TRIANGLE, newPts);
}
else
{
//std::cout << "Vector includes cell.\n";
// add clipped part
}
}
vtkSmartPointer<vtkCleanPolyData> removeDuplicatedPoints = vtkSmartPointer<vtkCleanPolyData>::New();
removeDuplicatedPoints->SetInput(newSurface);
removeDuplicatedPoints->Update();
newSurface = removeDuplicatedPoints->GetOutput();
m_Ext->SetSurfacePolyData(newSurface);
ResetNormals();
UpdateRenderer();
std::cout << "ciao from " << __FUNCSIG__ << std::endl;
}
void ImageBrowser5D::SetT(int t)
{
m_T = t;
UpdateRenderer();
}