/*
* call-seq:
* CvHaarClassiferCascade.load(<i>path</i>) -> object-detector
*
* Load trained cascade of haar classifers from file.
* Object detection classifiers are stored in XML or YAML files.
* sample of object detection classifier files is included by OpenCV.
*
* You can found these at
* C:\Program Files\OpenCV\data\haarcascades\*.xml (Windows, default install path)
*
* e.g. you want to try to detect human's face.
* detector = CvHaarClassiferCascade.load("haarcascade_frontalface_alt.xml")
*/
VALUE
rb_load(VALUE klass, VALUE path)
{
CvHaarClassifierCascade *cascade = (CvHaarClassifierCascade*)cvLoad(StringValueCStr(path), 0, 0, 0);
if(!CV_IS_HAAR_CLASSIFIER(cascade))
rb_raise(rb_eTypeError, "invalid format haar classifier cascade file.");
return OPENCV_OBJECT(rb_klass, cascade);
}
/*
* call-seq:
* CvHaarClassiferCascade.load(<i>path</i>) -> object-detector
*
* Load trained cascade of haar classifers from file.
* Object detection classifiers are stored in XML or YAML files.
* sample of object detection classifier files is included by OpenCV.
*
* You can found these at
* C:\Program Files\OpenCV\data\haarcascades\*.xml (Windows, default install path)
*
* e.g. you want to try to detect human's face.
* detector = CvHaarClassiferCascade.load("haarcascade_frontalface_alt.xml")
*/
VALUE
rb_load(VALUE klass, VALUE path)
{
CvHaarClassifierCascade *cascade = NULL;
try {
cascade = (CvHaarClassifierCascade*)cvLoad(StringValueCStr(path), 0, 0, 0);
}
catch (cv::Exception& e) {
raise_cverror(e);
}
if (!CV_IS_HAAR_CLASSIFIER(cascade))
rb_raise(rb_eArgError, "invalid format haar classifier cascade file.");
return Data_Wrap_Struct(klass, 0, cvhaarclassifiercascade_free, cascade);
}
