AnisotropicTensorsMargin.cpp

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#include "AnisotropicTensorsMargin.hpp"
#include "AnisotropicTensorsPlugin.hpp"

#include <tuttle/plugin/opengl/gl.h>

#include <ofxsImageEffect.h>
#include <ofxsInteract.h>
#include <boost/gil/gil_all.hpp>

namespace tuttle {
namespace plugin {
namespace anisotropicFilter {
namespace tensors {

bool TensorsMargin::draw( const OFX::DrawArgs &args )
{
    TensorsPlugin *plugin = dynamic_cast<TensorsPlugin*>(_effect);
    if( plugin && plugin->_paramDisplayMargin->getValue() )
    {
        OfxRectD rect[2];
        rect[0] = plugin->_renderRect;
        rect[1] = plugin->_overSizedRect;
        // get the project size
        OfxPointD projSize, projOffset;
        projOffset = _effect->getProjectOffset( );
        projSize = _effect->getProjectSize( );

        glColor3f( 1.0f, 1.0f, 1.0f );
        glPushMatrix( );
        for( int i = 0; i < 2; i++ )
        {
            double x1 = projOffset.x + rect[i].x1;
            double y1 = projOffset.y + rect[i].y1;
            double x2 = projOffset.x + rect[i].x2;
            double y2 = projOffset.y + rect[i].y2;
            if( i >= 1 )
                glColor3f( 1.0f, 1.00f, 0.0f );

            glBegin( GL_LINES );

            glVertex2f( x1, y1 );
            glVertex2f( x2, y1 );

            glVertex2f( x1, y2 );
            glVertex2f( x2, y2 );

            glVertex2f( x1, y1 );
            glVertex2f( x1, y2 );

            glVertex2f( x2, y1 );
            glVertex2f( x2, y2 );

            glEnd( );
        }
        glPopMatrix( );
                return true; ///! @todo: true or false cf. doc openfx
    }
        return false;
}


}
}
}
}