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#include <QVBoxLayout>
#include "model.h"
#include "widgets/vec3editor.h"
#include "polygonobjecteditor.h"

PolygonObjectEditor::PolygonObjectEditor(Model* model, ldraw::id_t id, QWidget* parent) :
	QWidget{parent},
	model{model},
	storedObjectId{ldraw::NULL_ID.value}
{
	this->setLayout(new QVBoxLayout{this});
	this->setObjectId(id);
}

// destructor needed for std::unique_ptr
PolygonObjectEditor::~PolygonObjectEditor()
{
}

ldraw::id_t PolygonObjectEditor::objectId() const
{
	return this->storedObjectId;
}

void PolygonObjectEditor::setObjectId(ldraw::id_t id)
{
	this->storedObjectId = id;
	this->updateNumRows();
}

void PolygonObjectEditor::updateNumRows()
{
	const ldraw::Object* object = model->get(this->storedObjectId);
	const int number = object->numPoints();
	if (static_cast<int>(this->vec3Editors.size()) > number)
	{
		this->vec3Editors.resize(number);
	}
	else
	{
		while (static_cast<int>(this->vec3Editors.size()) < number)
		{
			const glm::vec3& value = object->getPoint(this->vec3Editors.size());
			this->vec3Editors.emplace_back(std::make_unique<Vec3Editor>(value, this));
			this->layout()->addWidget(this->vec3Editors.back().get());
		}
	}
}