/**
* Fill in the particle analysis report.
* For a given image, fill in the particle analysis report structure.
* @param imageParam the image to use
* @param particleNumber the particle index in the set of particles for the image
* @param par the particle analysis report to be filled in
*/
int BinaryImage::ParticleAnalysis(Image* imageParam, int particleNumber, ParticleAnalysisReport* par)
{
int success = 0;
success = imaqGetImageSize(imageParam, &par->imageWidth, &par->imageHeight);
wpi_imaqAssert(success, "Error getting image size");
par->particleIndex = particleNumber;
success = imaqCountParticles(imageParam, TRUE, NULL);
wpi_imaqAssert(success, "Error counting particles");
par->center_mass_x = (int) particleMeasurement(imageParam, particleNumber, IMAQ_MT_CENTER_OF_MASS_X);
par->center_mass_y = (int) particleMeasurement(imageParam, particleNumber, IMAQ_MT_CENTER_OF_MASS_Y);
par->particleArea = (int) particleMeasurement(imageParam, particleNumber, IMAQ_MT_AREA);
par->boundingRect.top = (int) particleMeasurement(imageParam, particleNumber, IMAQ_MT_BOUNDING_RECT_TOP);
par->boundingRect.left = (int) particleMeasurement(imageParam, particleNumber, IMAQ_MT_BOUNDING_RECT_LEFT);
par->boundingRect.height = (int) particleMeasurement(imageParam, particleNumber, IMAQ_MT_BOUNDING_RECT_HEIGHT);
par->boundingRect.width = (int) particleMeasurement(imageParam, particleNumber, IMAQ_MT_BOUNDING_RECT_WIDTH);
par->particleToImagePercent = particleMeasurement(imageParam, particleNumber, IMAQ_MT_AREA_BY_IMAGE_AREA);
par->particleQuality = particleMeasurement(imageParam, particleNumber, IMAQ_MT_AREA_BY_PARTICLE_AND_HOLES_AREA);
/* normalized position (-1 to 1) */
par->center_mass_x_normalized = NormalizeFromRange(par->center_mass_x, par->imageWidth);
par->center_mass_y_normalized = NormalizeFromRange(par->center_mass_y, par->imageHeight);
return success;
}
/**
* Get then number of particles for the image.
* @returns the number of particles found for the image.
*/
int BinaryImage::GetNumberParticles()
{
int numParticles = 0;
int success = imaqCountParticles(image, 1, &numParticles);
wpi_imaqAssert(success, "IMAQ Error counting particles");
return numParticles;
}
/**
* Measure a single parameter for an image.
* Get the measurement for a single parameter about an image by calling the imaqMeasureParticle
* function for the selected parameter.
* @param image the image to measure
* @param particleNumber which particle in the set of particles
* @param whatToMeasure the imaq MeasurementType (what to measure)
* @returns the value of the measurement
*/
double BinaryImage::ParticleMeasurement(int particleNumber, MeasurementType whatToMeasure)
{
double returnDouble;
int success;
success = imaqMeasureParticle(m_imaqImage, particleNumber, 0, whatToMeasure, &returnDouble);
wpi_imaqAssert(success, "Error measuring particle");
if (!success) return 0.0;
else return returnDouble;
}
/**
* Create a new image by loading a file.
* @param fileName The path of the file to load.
*/
RGBImage::RGBImage(const char *fileName) : ColorImage(IMAQ_IMAGE_RGB)
{
int success = imaqReadFile(m_imaqImage, fileName, NULL, NULL);
wpi_imaqAssert(success, "Imaq ReadFile error");
}
