本文整理汇总了C++中Mask2DCPtr::ShrinkHorizontally方法的典型用法代码示例。如果您正苦于以下问题：C++ Mask2DCPtr::ShrinkHorizontally方法的具体用法？C++ Mask2DCPtr::ShrinkHorizontally怎么用？C++ Mask2DCPtr::ShrinkHorizontally使用的例子？那么, 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Mask2DCPtr的用法示例。
在下文中一共展示了Mask2DCPtr::ShrinkHorizontally方法的2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: DecreaseTime
void ChangeResolutionAction::DecreaseTime(TimeFrequencyData &timeFrequencyData)
{
if(_useMaskInAveraging)
{
DecreaseTimeWithMask(timeFrequencyData);
}
else {
size_t imageCount = timeFrequencyData.ImageCount();
for(size_t i=0;i<imageCount;++i)
{
Image2DCPtr image = timeFrequencyData.GetImage(i);
Image2DPtr newImage(new Image2D(image->ShrinkHorizontally(_timeDecreaseFactor)));
timeFrequencyData.SetImage(i, std::move(newImage));
}
size_t maskCount = timeFrequencyData.MaskCount();
for(size_t i=0;i<maskCount;++i)
{
Mask2DCPtr mask = timeFrequencyData.GetMask(i);
Mask2DPtr newMask(new Mask2D(mask->ShrinkHorizontally(_timeDecreaseFactor)));
timeFrequencyData.SetMask(i, std::move(newMask));
}
}
}示例2: update
void ImageWidget::update(Cairo::RefPtr<Cairo::Context> cairo, unsigned width, unsigned height)
{
Image2DCPtr image = _image;
Mask2DCPtr mask = GetActiveMask(), originalMask = _originalMask, alternativeMask = _alternativeMask;
unsigned int
startX = (unsigned int) round(_startHorizontal * image->Width()),
startY = (unsigned int) round(_startVertical * image->Height()),
endX = (unsigned int) round(_endHorizontal * image->Width()),
endY = (unsigned int) round(_endVertical * image->Height());
size_t
imageWidth = endX - startX,
imageHeight = endY - startY;
if(imageWidth > 30000)
{
int shrinkFactor = (imageWidth + 29999) / 30000;
image = image->ShrinkHorizontally(shrinkFactor);
mask = mask->ShrinkHorizontally(shrinkFactor);
if(originalMask != 0)
originalMask = originalMask->ShrinkHorizontally(shrinkFactor);
if(alternativeMask != 0)
alternativeMask = alternativeMask->ShrinkHorizontally(shrinkFactor);
startX /= shrinkFactor;
endX /= shrinkFactor;
imageWidth = endX - startX;
}
num_t min, max;
findMinMax(image, mask, min, max);
// If these are not yet created, they are 0, so ok to delete.
delete _horiScale;
delete _vertScale;
delete _colorScale;
delete _plotTitle;
if(_showXYAxes)
{
_vertScale = new VerticalPlotScale();
_vertScale->SetDrawWithDescription(_showYAxisDescription);
_horiScale = new HorizontalPlotScale();
_horiScale->SetDrawWithDescription(_showXAxisDescription);
} else {
_vertScale = 0;
_horiScale = 0;
}
if(_showColorScale)
{
_colorScale = new ColorScale();
_colorScale->SetDrawWithDescription(_showZAxisDescription);
} else {
_colorScale = 0;
}
if(_showXYAxes)
{
if(_metaData != 0 && _metaData->HasBand()) {
_vertScale->InitializeNumericTicks(_metaData->Band().channels[startY].frequencyHz / 1e6, _metaData->Band().channels[endY-1].frequencyHz / 1e6);
_vertScale->SetUnitsCaption("Frequency (MHz)");
} else {
_vertScale->InitializeNumericTicks(-0.5 + startY, 0.5 + endY - 1.0);
}
if(_metaData != 0 && _metaData->HasObservationTimes())
{
_horiScale->InitializeTimeTicks(_metaData->ObservationTimes()[startX], _metaData->ObservationTimes()[endX-1]);
_horiScale->SetUnitsCaption("Time");
} else {
_horiScale->InitializeNumericTicks(-0.5 + startX, 0.5 + endX - 1.0);
}
if(_manualXAxisDescription)
_horiScale->SetUnitsCaption(_xAxisDescription);
if(_manualYAxisDescription)
_vertScale->SetUnitsCaption(_yAxisDescription);
}
if(_metaData != 0) {
if(_showColorScale && _metaData->ValueDescription()!="")
{
if(_metaData->ValueUnits()!="")
_colorScale->SetUnitsCaption(_metaData->ValueDescription() + " (" + _metaData->ValueUnits() + ")");
else
_colorScale->SetUnitsCaption(_metaData->ValueDescription());
}
}
if(_showColorScale)
{
if(_scaleOption == LogScale)
_colorScale->InitializeLogarithmicTicks(min, max);
else
_colorScale->InitializeNumericTicks(min, max);
if(_manualZAxisDescription)
_colorScale->SetUnitsCaption(_zAxisDescription);
}
if(_showTitle && !actualTitleText().empty())
{
_plotTitle = new Title();
_plotTitle->SetText(actualTitleText());
_plotTitle->SetPlotDimensions(width, height, 0.0);
_topBorderSize = _plotTitle->GetHeight(cairo);
} else {
//.........这里部分代码省略.........