hyperion.ng/libsrc/hyperion/ImageProcessor.cpp

110 lines
2.9 KiB
C++

// Hyperion includes
#include <hyperion/ImageProcessor.h>
#include <utils/ColorTransform.h>
// Local-Hyperion includes
#include "BlackBorderProcessor.h"
#include "ImageToLedsMap.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());
}
std::vector<RgbColor> ImageProcessor::process(const RgbImage& image)
{
// Ensure that the buffer-image is the proper size
setSize(image.width(), image.height());
// Check black border detection
verifyBorder(image);
// Create a result vector and call the 'in place' functionl
std::vector<RgbColor> colors = mImageToLeds->getMeanLedColor(image);
// return the computed colors
return colors;
}
void ImageProcessor::process(const RgbImage& image, std::vector<RgbColor>& ledColors)
{
// Ensure that the buffer-image is the proper size
setSize(image.width(), image.height());
// Check black border detection
verifyBorder(image);
// Determine the mean-colors of each led (using the existing mapping)
mImageToLeds->getMeanLedColor(image, ledColors);
}
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;
}
void ImageProcessor::verifyBorder(const RgbImage& image)
{
if(_enableBlackBorderRemoval && _borderProcessor->process(image))
{
std::cout << "BORDER SWITCH REQUIRED!!" << std::endl;
const BlackBorder border = _borderProcessor->getCurrentBorder();
// Clean up the old mapping
delete mImageToLeds;
if (border.unknown)
{
// Construct a new buffer and mapping
mImageToLeds = new ImageToLedsMap(image.width(), image.height(), 0, 0, mLedString.leds());
}
else
{
// Construct a new buffer and mapping
mImageToLeds = new ImageToLedsMap(image.width(), image.height(), border.horizontalSize, border.verticalSize, mLedString.leds());
}
std::cout << "CURRENT BORDER TYPE: unknown=" << border.unknown << " hor.size=" << border.horizontalSize << " vert.size=" << border.verticalSize << std::endl;
}
}