/** @brief describe a double param */
void describeDoubleParam(OFX::ImageEffectDescriptor &desc, const std::string &name, DoubleTypeEnum doubleType,
double min, double max, PageParamDescriptor *page)
{
DoubleParamDescriptor *param = desc.defineDoubleParam(name);
param->setLabels(name, name, name);
param->setScriptName(name);
param->setHint("A double parameter");
param->setDefault(0);
param->setRange(min, max);
param->setDisplayRange(min, max);
param->setDoubleType(doubleType);
page->addChild(*param);
}
// make a double scale param
DoubleParamDescriptor *defineScaleParam(OFX::ImageEffectDescriptor &desc,
const std::string &name, const std::string &label, const std::string &hint,
GroupParamDescriptor *parent)
{
DoubleParamDescriptor *param = desc.defineDoubleParam(name);
param->setLabels(label, label, label);
param->setScriptName(name);
param->setHint(hint);
param->setDefault(1);
param->setRange(0, 10);
param->setIncrement(0.1);
param->setDisplayRange(0, 10);
param->setDoubleType(eDoubleTypeScale);
if(parent) param->setParent(*parent);
return param;
}
void NoiseExamplePluginFactory::describeInContext(OFX::ImageEffectDescriptor &desc, ContextEnum context)
{
ClipDescriptor *dstClip = desc.defineClip("Output");
dstClip->addSupportedComponent(ePixelComponentRGBA);
dstClip->addSupportedComponent(ePixelComponentAlpha);
dstClip->setSupportsTiles(true);
dstClip->setFieldExtraction(eFieldExtractSingle);
DoubleParamDescriptor *param = desc.defineDoubleParam("Noise");
param->setLabels("noise", "noise", "noise");
param->setScriptName("noise");
param->setHint("How much noise to make.");
param->setDefault(0.2);
param->setRange(0, 10);
param->setIncrement(0.1);
param->setDisplayRange(0, 1);
param->setAnimates(true); // can animate
param->setDoubleType(eDoubleTypeScale);
PageParamDescriptor *page = desc.definePageParam("Controls");
page->addChild(*param);
}
