/*
 * This source file is part of libRocket, the HTML/CSS Interface Middleware
 *
 * For the latest information, see http://www.librocket.com
 *
 * Copyright (c) 2014 Markus Schöngart
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to deal
 * in the Software without restriction, including without limitation the rights
 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 * copies of the Software, and to permit persons to whom the Software is
 * furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in
 * all copies or substantial portions of the Software.
 * 
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
 * THE SOFTWARE.
 *
 */

#include "precompiled.h"
#include "../../Include/Rocket/Core/Transform.h"
#include "../../Include/Rocket/Core/TransformPrimitive.h"
#include "../../Include/Rocket/Core/ViewState.h"

namespace Rocket {
namespace Core {

// Default constructor, initializes an identity transform
Transform::Transform()
	: primitives()
{
}

Transform::Transform(const Transform& other)
{
	primitives = other.primitives;
}

Transform::~Transform()
{
	primitives.clear();
}

void Transform::Swap(Transform& other)
{
	primitives.swap(other.primitives);
}

const Transform& Transform::operator=(const Transform& other)
{
	Transform result(other);
	Swap(result);
	return *this;
}

void Transform::ClearPrimitives() 
{
	primitives.clear();
}

void Transform::AddPrimitive(const Transforms::Primitive & p)
{
	primitives.push_back(p);
}

int Transform::GetNumPrimitives() const throw() 
{
	return (int)primitives.size();
}

const Transforms::Primitive & Transform::GetPrimitive(int i) const throw() 
{
	return primitives[i];
}

}
}