hyperion.ng/libsrc/hyperion/ImageProcessor.cpp

53 lines
1.3 KiB
C++
Raw Normal View History

// Hyperion includes
#include <hyperion/ImageProcessor.h>
#include <hyperion/ImageToLedsMap.h>
#include <hyperion/BlackBorderProcessor.h>
using namespace hyperion;
ImageProcessor::ImageProcessor(const LedString& ledString, bool enableBlackBorderDetector) :
mLedString(ledString),
_enableBlackBorderRemoval(enableBlackBorderDetector),
_borderProcessor(new BlackBorderProcessor(600, 50, 1)),
mImageToLeds(nullptr)
{
// empty
}
ImageProcessor::~ImageProcessor()
{
delete mImageToLeds;
delete _borderProcessor;
}
void ImageProcessor::setSize(const unsigned width, const unsigned height)
{
// Check if the existing buffer-image is already the correct dimensions
if (mImageToLeds && mImageToLeds->width() == width && mImageToLeds->height() == height)
{
return;
}
// Clean up the old buffer and mapping
delete mImageToLeds;
// Construct a new buffer and mapping
mImageToLeds = new ImageToLedsMap(width, height, 0, 0, mLedString.leds());
}
bool ImageProcessor::getScanParameters(size_t led, double &hscanBegin, double &hscanEnd, double &vscanBegin, double &vscanEnd) const
{
if (led < mLedString.leds().size())
{
const Led & l = mLedString.leds()[led];
hscanBegin = l.minX_frac;
hscanEnd = l.maxX_frac;
vscanBegin = l.minY_frac;
vscanEnd = l.maxY_frac;
}
return false;
}