osb/source/base/scripting/StarImageLuaBindings.cpp

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#include "StarImageLuaBindings.hpp"
#include "StarLuaConverters.hpp"
#include "StarImage.hpp"
#include "StarRootBase.hpp"
namespace Star {
LuaMethods<Image> LuaUserDataMethods<Image>::make() {
LuaMethods<Image> methods;
methods.registerMethodWithSignature<Vec2U, Image&>("size", mem_fn(&Image::size));
methods.registerMethodWithSignature<void, Image&, Vec2U, Image&>("drawInto", mem_fn(&Image::drawInto));
methods.registerMethodWithSignature<void, Image&, Vec2U, Image&>("copyInto", mem_fn(&Image::copyInto));
methods.registerMethod("set", [](Image& image, unsigned x, unsigned y, Color const& color) {
image.set(x, y, color.toRgba());
});
methods.registerMethod("get", [](Image& image, unsigned x, unsigned y) {
return Color::rgba(image.get(x, y));
});
methods.registerMethod("subImage", [](Image& image, Vec2U const& min, Vec2U const& size) {
return image.subImage(min, size);
});
methods.registerMethod("process", [](Image& image, String const& directives) {
return processImageOperations(parseImageOperations(directives), image, [](String const& path) -> Image const* {
if (auto root = RootBase::singletonPtr())
return root->assets()->image(path).get();
else
return nullptr;
});
});
return methods;
}
}