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Expose canvas::Image pixel funcs to Nasal

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This commit is contained in:
James Turner 2019-11-25 11:36:13 +00:00
parent 93a1d5e2d1
commit fad9f7068f
1 changed files with 29 additions and 0 deletions
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29
src/Scripting/NasalCanvas.cxx
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@ -72,6 +72,7 @@ typedef nasal::Ghost<sc::CanvasPtr> NasalCanvas;
typedef nasal::Ghost<sc::ElementPtr> NasalElement;
typedef nasal::Ghost<sc::GroupPtr> NasalGroup;
typedef nasal::Ghost<sc::TextPtr> NasalText;
typedef nasal::Ghost<sc::ImagePtr> NasalImage;
typedef nasal::Ghost<sc::LayoutItemRef> NasalLayoutItem;
typedef nasal::Ghost<sc::LayoutRef> NasalLayout;
@ -398,6 +399,29 @@ static naRef f_newAsBase(const nasal::CallContext& ctx)
return ctx.to_nasal<Base*>(new Type());
}
static naRef f_imageFillRect(sc::Image& img, const nasal::CallContext& ctx)
{
const SGRecti r = ctx.requireArg<SGRecti>(0);
if (ctx.isString(1)) {
img.fillRect(r, ctx.getArg<std::string>(1));
} else {
img.fillRect(r, ctx.requireArg<osg::Vec4>(1));
}
return naNil();
}
static naRef f_imageSetPixel(sc::Image& img, const nasal::CallContext& ctx)
{
const int s = ctx.requireArg<int>(0);
const int t = ctx.requireArg<int>(1);
if (ctx.isString(2)) {
img.setPixel(s, t, ctx.getArg<std::string>(2));
} else {
img.setPixel(s, t, ctx.requireArg<osg::Vec4>(2));
}
return naNil();
}
naRef initNasalCanvas(naRef globals, naContext c)
{
nasal::Hash globals_module(globals, c),
@ -507,6 +531,11 @@ naRef initNasalCanvas(naRef globals, naContext c)
.method("getNearestCursor", &sc::Text::getNearestCursor)
.method("getCursorPos", &sc::Text::getCursorPos);
NasalImage::init("canvas.Image")
.bases<NasalElement>()
.method("fillRect", &f_imageFillRect)
.method("setPixel", &f_imageSetPixel);
//----------------------------------------------------------------------------
// Layouting