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Diffstat (limited to 'src/LV2Features.cpp')
-rw-r--r-- | src/LV2Features.cpp | 63 |
1 files changed, 63 insertions, 0 deletions
diff --git a/src/LV2Features.cpp b/src/LV2Features.cpp new file mode 100644 index 00000000..9846dd80 --- /dev/null +++ b/src/LV2Features.cpp @@ -0,0 +1,63 @@ +/* + This file is part of Ingen. + Copyright 2007-2012 David Robillard <http://drobilla.net/> + + Ingen is free software: you can redistribute it and/or modify it under the + terms of the GNU Affero General Public License as published by the Free + Software Foundation, either version 3 of the License, or any later version. + + Ingen is distributed in the hope that it will be useful, but WITHOUT ANY + WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR + A PARTICULAR PURPOSE. See the GNU Affero General Public License for details. + + You should have received a copy of the GNU Affero General Public License + along with Ingen. If not, see <http://www.gnu.org/licenses/>. +*/ + +#include <cstdlib> + +#include "ingen/LV2Features.hpp" + +using namespace std; + +namespace Ingen { + +LV2Features::LV2Features() +{ +} + +void +LV2Features::add_feature(SharedPtr<Feature> feature) +{ + _features.push_back(feature); +} + +LV2Features::FeatureArray::FeatureArray(FeatureVector& features) + : _features(features) +{ + _array = (LV2_Feature**)malloc(sizeof(LV2_Feature) * (features.size() + 1)); + _array[features.size()] = NULL; + for (size_t i = 0; i < features.size(); ++i) { + _array[i] = features[i].get(); + } +} + +LV2Features::FeatureArray::~FeatureArray() +{ + free(_array); +} + +SharedPtr<LV2Features::FeatureArray> +LV2Features::lv2_features(World* world, GraphObject* node) const +{ + FeatureArray::FeatureVector vec; + for (Features::const_iterator f = _features.begin(); f != _features.end(); ++f) { + SharedPtr<LV2_Feature> fptr = (*f)->feature(world, node); + if (fptr) { + vec.push_back(fptr); + } + } + return SharedPtr<FeatureArray>(new FeatureArray(vec)); +} + +} // namespace Ingen |