本文整理汇总了C++中VisWindow::GetViewAxisArray方法的典型用法代码示例。如果您正苦于以下问题：C++ VisWindow::GetViewAxisArray方法的具体用法？C++ VisWindow::GetViewAxisArray怎么用？C++ VisWindow::GetViewAxisArray使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类VisWindow的用法示例。
在下文中一共展示了VisWindow::GetViewAxisArray方法的4个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C++代码示例。
示例1: pow
void
NavigateAxisArray::ZoomVertical(double f)
{
vtkRenderWindowInteractor *rwi = Interactor;
//
// Calculate the zoom factor.
//
double zoomFactor = pow((double)1.1, f);
//
// Calculate the new parallel scale.
//
VisWindow *vw = proxy;
avtViewAxisArray newViewAxisArray = vw->GetViewAxisArray();
double yDist = newViewAxisArray.range[1] - newViewAxisArray.range[0];
double dY = ((1. / zoomFactor) - 1.) * (yDist / 2.);
newViewAxisArray.range[0] -= dY;
newViewAxisArray.range[1] += dY;
vw->SetViewAxisArray(newViewAxisArray);
}示例2:
void
NavigateAxisArray::ZoomVerticalFixed(double f)
{
vtkRenderWindowInteractor *rwi = Interactor;
VisWindow *vw = proxy;
avtViewAxisArray newViewAxisArray = vw->GetViewAxisArray();
newViewAxisArray.range[0] -= f;
newViewAxisArray.range[1] += f;
if (newViewAxisArray.range[0] >= newViewAxisArray.domain[1])
{
newViewAxisArray.range[0] += f;
newViewAxisArray.range[1] -= f;
}
vw->SetViewAxisArray(newViewAxisArray);
}示例3: switch
void
VisWinAxesArray::GetRange(double &min_x, double &max_x,
double &min_y, double &max_y)
{
VisWindow *vw = mediator;
switch (vw->GetWindowMode())
{
case WINMODE_AXISARRAY:
{
const avtViewAxisArray viewAxisArray = vw->GetViewAxisArray();
min_x = viewAxisArray.domain[0];
max_x = viewAxisArray.domain[1];
min_y = viewAxisArray.range[0];
max_y = viewAxisArray.range[1];
}
break;
default:
break;
}
}示例4: if
void
NavigateAxisArray::PanCamera(const int x, const int y, bool snap_horiz)
{
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 pan[2];
avtViewAxisArray newView = vw->GetViewAxisArray();
double xscale = (newView.domain[1] - newView.domain[0]) /
((newView.viewport[1] - newView.viewport[0]) * (double)(size[0]));
double yscale = (newView.range[1] - newView.range[0]) /
((newView.viewport[3] - newView.viewport[2]) * (double)(size[0]));
pan[0] = (double)(x - OldX) * xscale;
pan[1] = (double)(y - OldY) * yscale;
newView.domain[0] -= pan[0];
newView.domain[1] -= pan[0];
newView.range[0] -= pan[1];
newView.range[1] -= pan[1];
// perform a horizontal snap
int newX = x;
if (snap_horiz)
{
double dx0 = newView.domain[0] - double(int(newView.domain[0]));
double dx1 = newView.domain[1] - double(int(newView.domain[1]));
double dx0check = dx0 / (newView.domain[1] - newView.domain[0]);
double dx1check = dx1 / (newView.domain[1] - newView.domain[0]);
const double threshold = 0.025;
if (fabs(dx0check) < threshold)
{
newView.domain[0] -= dx0;
newView.domain[1] -= dx0;
newX += int(.5 + dx0 / xscale);
}
else if (fabs(dx1check) < threshold)
{
newView.domain[0] -= dx1;
newView.domain[1] -= dx1;
newX += int(.5 + dx1 / xscale);
}
}
if (newX == OldX && OldY == y)
{
// do nothing
}
else
{
vw->SetViewAxisArray(newView);
OldX = newX;
OldY = y;
rwi->Render();
}
}
}