RuleMatchValueToImageSize.h

// RuleMatchValueToImageSize.h:
// ----------------------------
//

#ifndef __IPSDKIMAGEPROCESSING_RULEMATCHVALUETOIMAGESIZE_H__
#define __IPSDKIMAGEPROCESSING_RULEMATCHVALUETOIMAGESIZE_H__

#include <IPSDKImageProcessing/Rule/Image/ImageBinaryMixed/BaseRuleMatchScalarToImageSize.h>
#include <IPSDKImageProcessing/Attribute/Image/BaseImageAttribute.h>

namespace ipsdk {
namespace imaproc {


template <typename AttributeType>
class RuleMatchValueToImageSize : public BaseRuleMatchScalarToImageSize
{
// predefined public types
public:
    typedef AttributeType ValueAttributeType;

public:
    RuleMatchValueToImageSize() {}
    ~RuleMatchValueToImageSize() {}

// methods
public:
    void                    init(const eMatchImageSizeType& matchImageSizeType,
                                 const eMatchImageSizeScale& matchImageSizeScale,
                                 const ImageAttributeConstWeakPtr& pImageAttribute,
                                 const boost::weak_ptr<const AttributeType>& pValueAttribute);

protected:
    ipReal64                retrieveValue() const;

    std::string             retrieveValueAttributeName() const;

// attributes
protected:

};


template <typename AttributeType>
inline void
RuleMatchValueToImageSize<AttributeType>::init(const eMatchImageSizeType& matchImageSizeType,
                                              const eMatchImageSizeScale& matchImageSizeScale,
                                              const ImageAttributeConstWeakPtr& pImageAttribute,
                                              const boost::weak_ptr<const AttributeType>& pValueAttribute)
{
    // store dimensions considered in the size check in the image
    _matchImageSizeType = matchImageSizeType;

    // store image size scale
    _matchImageSizeScale = matchImageSizeScale;

    // call of base class initialization method
    initBase(pImageAttribute, pValueAttribute);
}

template <typename AttributeType>
inline ipReal64
RuleMatchValueToImageSize<AttributeType>::retrieveValue() const
{
    // retrieve associated attribute
    const AttributeType& valueAttribute = static_cast<const AttributeType&>(getAttribute2());

    return valueAttribute.getValue();
}

template <typename AttributeType>
inline std::string
RuleMatchValueToImageSize<AttributeType>::retrieveValueAttributeName() const
{
    // retrieve associated attribute
    const AttributeType& valueAttribute = static_cast<const AttributeType&>(getAttribute2());

    return valueAttribute.getObjectName();
}


} // end of namespace imaproc
} // end of namespace ipsdk

#endif // __IPSDKIMAGEPROCESSING_RULEMATCHVALUETOIMAGESIZE_H__