C++ ImageEffectDescriptor::defineRGBParam方法代码示例

//.........这里部分代码省略.........

  page1->addChild(*i3DParam);

  page1->addChild(PageParamDescriptor::gSkipColumn);

  // boolean
  BooleanParamDescriptor *boolean = desc.defineBooleanParam("bool");
  boolean->setLabels("bool", "bool", "bool");
  boolean->setDefault(false);

  page1->addChild(*boolean);

  // choice 
  ChoiceParamDescriptor *choice = desc.defineChoiceParam("choice");
  choice->setLabels("choice", "choice", "choice");
  choice->appendOption("This", "This");
  choice->appendOption("That", "That");
  choice->appendOption("The Other", "The Other");
  choice->resetOptions();
  choice->appendOption("Tom", "Tom");
  choice->appendOption("Dick", "Dick");
  choice->appendOption("Harry", "Harry");
  choice->setDefault(0);

  page1->addChild(*choice);

  page1->addChild(PageParamDescriptor::gSkipColumn);

  // push button
  PushButtonParamDescriptor *push = desc.definePushButtonParam("push");
  push->setLabels("push me", "push me", "push me Big Nose");
  page1->addChild(*push);

  // make a custom param
  CustomParamDescriptor *custom = desc.defineCustomParam("custom");
  custom->setLabels("custom", "custom", "custom");
  custom->setDefault("wibble");

  // rgba colours
  RGBAParamDescriptor *rgba = desc.defineRGBAParam("rgba");
  rgba->setLabels("rgba", "rgba", "rgba");
  rgba->setDefault(0, 0, 0, 1);

  page1->addChild(*rgba);

  RGBParamDescriptor *rgba2 = desc.defineRGBParam("rgbaCustom");
  rgba2->setLabels("RGB Custom", "RGB Custom", "RGB Custom");
  rgba2->setDefault(0, 1, 1);
  rgba2->setInteractDescriptor(new ColourInteractDescriptor<0>);
  page1->addChild(*rgba2);

  RGBParamDescriptor *rgba3 = desc.defineRGBParam("rgbaCustom2");
  rgba3->setLabels("RGB Custom 2", "RGB Custom 2", "RGB Custom 2");
  rgba3->setDefault(1, 0, 1);
  rgba3->setInteractDescriptor(new ColourInteractDescriptor<1>);
  page1->addChild(*rgba3);

  page1->addChild(PageParamDescriptor::gSkipRow);

  // rgb colour
  RGBParamDescriptor *rgb = desc.defineRGBParam("rgb");
  rgb->setLabels("rgb", "rgb", "rgb");
  rgb->setDefault(0, 0, 0);
  page1->addChild(*rgb);

  // make a 1D double parameter of each type
  describeDoubleParam(desc, "double", eDoubleTypePlain, -100, 100, page2);
  describeDoubleParam(desc, "angle", eDoubleTypeAngle, -100, 100, page2);
  describeDoubleParam(desc, "scale", eDoubleTypeScale, -1, 1, page2);
  describeDoubleParam(desc, "time", eDoubleTypeTime, -100, 100, page2);
  describeDoubleParam(desc, "absoluteTime", eDoubleTypeAbsoluteTime, 0, 1000, page2);
  describeDoubleParam(desc, "X_Value", eDoubleTypeNormalisedX, -1, 1, page2);
  describeDoubleParam(desc, "Y_Value", eDoubleTypeNormalisedY, -1, 1, page2);
  describeDoubleParam(desc, "X_Position", eDoubleTypeNormalisedXAbsolute, -1, 1, page2);
  describeDoubleParam(desc, "Y_Position", eDoubleTypeNormalisedYAbsolute, -1, 1, page2);

  page2->addChild(PageParamDescriptor::gSkipColumn);

  // make a 2D double parameter of each type
  describe2DDoubleParam(desc, "double2D", eDoubleTypePlain, -100, 100, page2);
  describe2DDoubleParam(desc, "angle2D", eDoubleTypeAngle, -100, 100, page2);
  describe2DDoubleParam(desc, "scale2D", eDoubleTypeScale, -1, 1, page2);
  describe2DDoubleParam(desc, "XY_Value", eDoubleTypeNormalisedXY, -1, 1, page2);
  describe2DDoubleParam(desc, "XY_Position", eDoubleTypeNormalisedXYAbsolute, -1, 1, page2);

  page2->addChild(PageParamDescriptor::gSkipColumn);

  // make a 3D double parameter of each type
  describe3DDoubleParam(desc, "double3D", eDoubleTypePlain, -100, 100, page2);
  describe3DDoubleParam(desc, "angle3D", eDoubleTypeAngle, -100, 100, page2);
  describe3DDoubleParam(desc, "scale3D", eDoubleTypeScale, -1, 1, page2);

  // make a string param param of each type
  describeStringParam(desc, "singleLine", eStringTypeSingleLine, page3);
  describeStringParam(desc, "multiLine", eStringTypeMultiLine, page3);
  describeStringParam(desc, "filePath", eStringTypeFilePath, page3);
  describeStringParam(desc, "dirPath", eStringTypeDirectoryPath, page3);
  describeStringParam(desc, "label", eStringTypeLabel, page3);

}

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

	//////////////////// Options ////////////////////
	OFX::ChoiceParamDescriptor* method = desc.defineChoiceParam( kParamMethod );
	method->setLabel( "Method" );
	method->appendOption( kParamMethodAffine );
	method->appendOption( kParamMethodPerspective );
	method->appendOption( kParamMethodBilinear );
	method->setDefault( 1 );
	method->setHint( "Interpolation method" );

	OFX::ChoiceParamDescriptor* interpolation = desc.defineChoiceParam( kParamInterpolation );
	interpolation->setLabel( "Interpolation" );
	interpolation->appendOption( kParamInterpolationNearest );
	interpolation->appendOption( kParamInterpolationBilinear );
	interpolation->setDefault( 1 );
	interpolation->setHint( "Interpolation method" );

        OFX::PushButtonParamDescriptor* setToCornersIn = desc.definePushButtonParam( kParamSetToCornersIn);
        setToCornersIn->setLabel( "Set In" );
        setToCornersIn->setHint("Set to corners in points");

        OFX::PushButtonParamDescriptor* setToCornersOut = desc.definePushButtonParam( kParamSetToCornersOut);
        setToCornersOut->setLabel( "Set Out" );
        setToCornersOut->setHint("Set to corners out points");

	OFX::BooleanParamDescriptor* overlay = desc.defineBooleanParam( kParamOverlay );
	overlay->setLabel( "Overlay" );
	overlay->setDefault( true );

        OFX::BooleanParamDescriptor* inverse = desc.defineBooleanParam( kParamInverse );
        inverse->setLabel( "Inverse" );
        inverse->setDefault( false );
/*
        //TODO-vince///////////
        //////////////////// Transform Centre Point ////////////////////
        OFX::GroupParamDescriptor* groupCentre = desc.defineGroupParam( kParamGroupCentre );
        groupCentre->setLabel( "Centre point" );
        groupCentre->setOpen(false);

        OFX::ChoiceParamDescriptor* manipulatorMode = desc.defineChoiceParam( kParamManipulatorMode );
        manipulatorMode->appendOption( kParamManipulatorModeTranslate );
        manipulatorMode->appendOption( kParamManipulatorModeRotate );
        manipulatorMode->appendOption( kParamManipulatorModeScale );

        OFX::Double2DParamDescriptor* pCentre = desc.defineDouble2DParam( kParamPointCentre);
        pCentre->setLabel( "Centre point" );
        pCentre->setHint( "Transform Centre point" );
        pCentre->setDefault( 0.0, 0.0 );
        pCentre->setParent( groupCentre );

        OFX::BooleanParamDescriptor* overlayCentre = desc.defineBooleanParam( kParamOverlayCentre );
        overlayCentre->setLabel( "Overlay" );
        overlayCentre->setDefault( true );
        overlayCentre->setParent( groupCentre );

        OFX::RGBParamDescriptor* ouverlayCentreColor = desc.defineRGBParam( kParamOverlayCentreColor );
        ouverlayCentreColor->setLabel( "Color" );
        ouverlayCentreColor->setHint( "Centre point overlay color" );
        ouverlayCentreColor->setDefault( 0.0, 1.0, 0.0 );
        ouverlayCentreColor->setParent( groupCentre );
*/
	//////////////////// IN Points ////////////////////
	OFX::GroupParamDescriptor* groupIn = desc.defineGroupParam( kParamGroupIn );
	groupIn->setLabel( "Input points" );
        groupIn->setOpen(false);

	OFX::Double2DParamDescriptor* pIn0 = desc.defineDouble2DParam( kParamPointIn + "0" );
	pIn0->setLabel( "In 0" );
	pIn0->setHint( "Input point 0" );
        pIn0->setDefault( -0.5, -0.5 );
        pIn0->setParent( groupIn );

	OFX::Double2DParamDescriptor* pIn1 = desc.defineDouble2DParam( kParamPointIn + "1" );
	pIn1->setLabel( "In 1" );
	pIn1->setHint( "Input point 1" );
	pIn1->setDefault( 0.5, -0.5 );
	pIn1->setParent( groupIn );

	OFX::Double2DParamDescriptor* pIn2 = desc.defineDouble2DParam( kParamPointIn + "2" );
	pIn2->setLabel( "In 2" );
	pIn2->setHint( "Input point 2" );
	pIn2->setDefault( -0.5, 0.5 );
//.........这里部分代码省略.........