void calibrationB::transformDimension(float &width, float &height)
{
//Transform width/height
float halfX = width * 0.5f;
float halfY = height * 0.5f;
//Take all blobs as if they're from the center of calibrated region
float centerX = ((maxBoxX - minBoxX)/2) + minBoxX;
float centerY = ((maxBoxY - minBoxY)/2) + minBoxY;
//Calculate x/y position of upperleft and lowerright x/y positions
float ulX = centerX - halfX;
float ulY = centerY - halfY;
float lrX = centerX + halfX;
float lrY = centerY + halfY;
//Transform these x/y positions to screenspace
cameraToScreenPosition(ulX, ulY);
cameraToScreenPosition(lrX, lrY);
printf("lrx: %f lry: %f \n", lrX, lrY);
//cameraToScreenSpace(ulX, ulY);
//cameraToScreenSpace(lrX, lrY);
//ofCircle(ulX * ofGetScreenWidth(), ulY * ofGetScreenHeight(), 30);
//ofCircle(lrX * ofGetScreenWidth(), lrY * ofGetScreenHeight(), 30);
//Calculate new height/width
width = lrX - ulX;
height = ulY - lrY;
}
//! Modification de la taille de la zone de calibration
void CalibrationUtils::transformDimension(float &width, float &height)
{
//Transformation de la hauteur et de la largeur
float halfX = width * 0.5f;
float halfY = height * 0.5f;
//Extraction des coordonnées du centre de la zone de calibration
float centerX = ((maxBoxX - minBoxX)/2) + minBoxX;
float centerY = ((maxBoxY - minBoxY)/2) + minBoxY;
//Calcul de l'abscisse et de l'ordonnée des points en inférieur droit et supérieur gauche
float ulX = centerX - halfX;
float ulY = centerY - halfY;
float lrX = centerX + halfX;
float lrY = centerY + halfY;
//Convertion des coordonnées théoriques en coordonnées réelles
cameraToScreenPosition(ulX, ulY);
cameraToScreenPosition(lrX, lrY);
//Calcul de la nouvelle hauteur et largeur de la zone de calibration
width = std::fabs(lrX - ulX);
height = std::fabs(ulY - lrY);
}
void CalibrationUtils::transformDimension(float &width, float &height)
{
//Transform width/height
float halfX = width * 0.5f;
float halfY = height * 0.5f;
//Take all blobs as if they're from the center of calibrated region
float centerX = ((maxBoxX - minBoxX)/2) + minBoxX;
float centerY = ((maxBoxY - minBoxY)/2) + minBoxY;
//Calculate x/y position of upperleft and lowerright x/y positions
float ulX = centerX - halfX;
float ulY = centerY - halfY;
float lrX = centerX + halfX;
float lrY = centerY + halfY;
//Transform these x/y positions to screenspace
cameraToScreenPosition(ulX, ulY);
cameraToScreenPosition(lrX, lrY);
//Calculate new height/width
width = std::fabs(lrX - ulX);
height = std::fabs(ulY - lrY);
}
