void
VisWinFrame::GetRange(double &min_x, double &max_x, double &min_y, double &max_y)
{
VisWindow *vw = mediator;
switch (vw->GetWindowMode())
{
case WINMODE_2D:
{
const avtView2D view2D = vw->GetView2D();
min_x = view2D.window[0];
max_x = view2D.window[1];
min_y = view2D.window[2];
max_y = view2D.window[3];
}
break;
case WINMODE_CURVE:
{
const avtViewCurve viewCurve = vw->GetViewCurve();
min_x = viewCurve.domain[0];
max_x = viewCurve.domain[1];
min_y = viewCurve.range[0];
max_y = viewCurve.range[1];
}
break;
default:
break;
}
}
void
VisWinFrame::UpdateView(void)
{
double min_x = 0., max_x = 0., min_y = 0., max_y = 0.;
GetRange(min_x, max_x, min_y, max_y);
//
// We put the topBorder in reverse so that its ticks would appear on the
// correct side of the viewport. Must propogate kludge by sending
// range in backwards.
//
leftBorder->SetRange(max_y, min_y);
leftBorder->SetUseOrientationAngle(1);
leftBorder->SetOrientationAngle(-1.5707963);
rightBorder->SetRange(min_y, max_y);
rightBorder->SetUseOrientationAngle(1);
rightBorder->SetOrientationAngle(1.5707963);
bottomBorder->SetRange(min_x, max_x);
bottomBorder->SetUseOrientationAngle(1);
bottomBorder->SetOrientationAngle(0.);
topBorder->SetRange(max_x, min_x);
topBorder->SetUseOrientationAngle(1);
topBorder->SetOrientationAngle(3.1415926);
VisWindow *vw = mediator;
bool logScale[2] = { false, false};
if (vw->GetWindowMode() == WINMODE_CURVE)
{
const avtViewCurve viewCurve = vw->GetViewCurve();
logScale[0] = viewCurve.domainScale == LOG;
logScale[1] = viewCurve.rangeScale == LOG;
}
else if (vw->GetWindowMode() == WINMODE_2D)
{
const avtView2D view2D = vw->GetView2D();
logScale[0] = view2D.xScale == LOG;
logScale[1] = view2D.yScale == LOG;
}
topBorder->SetLogScale((int)logScale[0]);
bottomBorder->SetLogScale((int)logScale[0]);
rightBorder->SetLogScale((int)logScale[1]);
leftBorder->SetLogScale((int)logScale[1]);
}
void
Navigate2D::PanCamera(const int x, const int y)
{
vtkRenderWindowInteractor *rwi = Interactor;
if ((OldX != x) || (OldY != y))
{
//
// Determine the size of the window.
//
int size[2];
rwi->GetSize(size);
//
// Get the current view information.
//
VisWindow *vw = proxy;
double viewport[4];
double pan[2];
avtView2D newView2D = vw->GetView2D();
newView2D.GetActualViewport(viewport, size[0], size[1]);
pan[0] = (double)(x - OldX) /
((viewport[1] - viewport[0]) * (double)(size[0])) *
(newView2D.window[1] - newView2D.window[0]);
pan[1] = (double)(y - OldY) /
((viewport[3] - viewport[2]) * (double)(size[1])) *
(newView2D.window[3] - newView2D.window[2]);
newView2D.window[0] -= pan[0];
newView2D.window[1] -= pan[0];
newView2D.window[2] -= pan[1];
newView2D.window[3] -= pan[1];
OldX = x;
OldY = y;
vw->SetView2D(newView2D);
}
}