ThinningPluginFactory.cpp

Go to the documentation of this file.

#include "ThinningPluginFactory.hpp"
#include "ThinningPlugin.hpp"
#include "ThinningDefinitions.hpp"

#include <ofxsImageEffect.h>

#include <limits>

namespace tuttle {
namespace plugin {
namespace thinning {

static const bool kSupportTiles = true;


/**
 * @brief Function called to describe the plugin main features.
 * @param[in, out] desc Effect descriptor
 */
void ThinningPluginFactory::describe( OFX::ImageEffectDescriptor& desc )
{
        desc.setLabels( "TuttleThinning", "Thinning",
                            "Thinning" );
        desc.setPluginGrouping( "tuttle/image/process/filter" );

        // add the supported contexts, only filter at the moment
        desc.addSupportedContext( OFX::eContextFilter );
        desc.addSupportedContext( OFX::eContextGeneral );

        // add supported pixel depths
        desc.addSupportedBitDepth( OFX::eBitDepthUByte );
        desc.addSupportedBitDepth( OFX::eBitDepthUShort );
        desc.addSupportedBitDepth( OFX::eBitDepthFloat );

        // plugin flags
        desc.setSupportsTiles( kSupportTiles );
        desc.setRenderThreadSafety( OFX::eRenderFullySafe );
}

/**
 * @brief Function called to describe the plugin controls and features.
 * @param[in, out]   desc       Effect descriptor
 * @param[in]        context    Application context
 */
void ThinningPluginFactory::describeInContext( OFX::ImageEffectDescriptor& desc,
                                                  OFX::EContext context )
{
        OFX::ClipDescriptor* srcClip = desc.defineClip( kOfxImageEffectSimpleSourceClipName );
        srcClip->addSupportedComponent( OFX::ePixelComponentRGBA );
        srcClip->addSupportedComponent( OFX::ePixelComponentRGB );
        srcClip->addSupportedComponent( OFX::ePixelComponentAlpha );
        srcClip->setSupportsTiles( kSupportTiles );

        // Create the mandated output clip
        OFX::ClipDescriptor* dstClip = desc.defineClip( kOfxImageEffectOutputClipName );
        dstClip->addSupportedComponent( OFX::ePixelComponentRGBA );
        dstClip->addSupportedComponent( OFX::ePixelComponentRGB );
        dstClip->addSupportedComponent( OFX::ePixelComponentAlpha );
        dstClip->setSupportsTiles( kSupportTiles );

        OFX::ChoiceParamDescriptor* border = desc.defineChoiceParam( kParamBorder );
        border->setLabel( "Gradient border" );
        border->setHint( "Border method for gradient computation." );
        border->appendOption( kParamBorderBlack );
        border->appendOption( kParamBorderPadded );
//      border->appendOption( kParamBorderMirror );
//      border->appendOption( kParamBorderConstant );
        border->setDefault( 1 );
}

/**
 * @brief Function called to create a plugin effect instance
 * @param[in] handle  Effect handle
 * @param[in] context Application context
 * @return  plugin instance
 */
OFX::ImageEffect* ThinningPluginFactory::createInstance( OfxImageEffectHandle handle,
                                                            OFX::EContext context )
{
        return new ThinningPlugin( handle );
}

}
}
}