src/layout/n_slicer.cpp

#include "rive/layout/n_slicer.hpp"
#include "rive/layout/n_slicer_tile_mode.hpp"
#include "rive/shapes/mesh_host.hpp"
#include "rive/shapes/slice_mesh.hpp"
#include "rive/core_context.hpp"

using namespace rive;

NSlicer::NSlicer() { m_sliceMesh = std::make_unique<SliceMesh>(this); }

MeshHost* NSlicer::host() { return MeshHost::from(parent()); }

StatusCode NSlicer::onAddedDirty(CoreContext* context)
{
  StatusCode code = Super::onAddedDirty(context);
  if (code != StatusCode::Ok)
  {
    return code;
  }

  MeshHost* meshHost = host();
  if (meshHost == nullptr)
  {
    return StatusCode::MissingObject;
  }

#ifndef WITH_RIVE_EDITOR
  // Runtime-only; editor build registers via editorParentChanged.
  meshHost->setMesh(m_sliceMesh.get());
#endif
  return StatusCode::Ok;
}

void NSlicer::buildDependencies()
{
  Super::buildDependencies();
  parent()->addDependent(this);
}

void NSlicer::axisChanged() { addDirt(ComponentDirt::NSlicer); }

void NSlicer::update(ComponentDirt value)
{
  if (hasDirt(value, ComponentDirt::NSlicer) ||
      hasDirt(value, ComponentDirt::WorldTransform))
  {
    if (m_sliceMesh != nullptr)
    {
      m_sliceMesh->update();
    }
  }
  Super::update(value);
}