/*
* Copyright (c) 2007-2010 SlimDX Group
* 
* 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.
*/
#pragma once

namespace SlimDX
{
	namespace Direct3D10
	{
		/// <summary>
		/// Defines a rectangular region of a render-target surface onto which 
		/// a 3D rendering is projected.
		/// </summary>
		/// <unmanaged>D3D10_VIEWPORT</unmanaged>
		public value class Viewport : System::IEquatable<Viewport>
		{
			int m_X;
			int m_Y;
			int m_Width;
			int m_Height;
			float m_MinZ;
			float m_MaxZ;

		public:
			/// <summary>
			/// Gets or sets the viewport's X position.
			/// </summary>
			property int X
			{
				int get();
				void set( int value );
			}
			
			/// <summary>
			/// Gets or sets the viewport's Y position.
			/// </summary>
			property int Y
			{
				int get();
				void set( int value );
			}
			
			/// <summary>
			/// Gets or sets the viewport's width.
			/// </summary>
			property int Width
			{
				int get();
				void set( int value );
			}
			
			/// <summary>
			/// Gets or sets the viewport's height.
			/// </summary>
			property int Height
			{
				int get();
				void set( int value );
			}

			/// <summary>
			/// Gets or sets the viewport's minimum Z depth.
			/// </summary>
			property float MinZ
			{
				float get();
				void set( float value );
			}
			
			/// <summary>
			/// Gets or sets the viewport's maximum Z depth.
			/// </summary>
			property float MaxZ
			{
				float get();
				void set( float value );
			}
			
			/// <summary>
			/// Initializes a new instance of the <see cref="Viewport"/> structure.
			/// </summary>
			/// <param name="x">The X coordinate of the viewport.</param>
			/// <param name="y">The Y coordinate of the viewport.</param>
			/// <param name="width">The width of the viewport.</param>
			/// <param name="height">The height of the viewport.</param>
			Viewport( int x, int y, int width, int height);

			/// <summary>
			/// Initializes a new instance of the <see cref="Viewport"/> structure.
			/// </summary>
			/// <param name="x">The X coordinate of the viewport.</param>
			/// <param name="y">The Y coordinate of the viewport.</param>
			/// <param name="width">The width of the viewport.</param>
			/// <param name="height">The height of the viewport.</param>
			/// <param name="minZ">The minimum Z distance of the viewport.</param>
			/// <param name="maxZ">The maximum Z distance of the viewport.</param>
			Viewport( int x, int y, int width, int height, float minZ, float maxZ );
			
			/// <summary>
			/// Tests for equality between two viewports.
			/// </summary>
			/// <param name="left">The first value to compare.</param>
			/// <param name="right">The second value to compare.</param>
			/// <returns><c>true</c> if <paramref name="left"/> has the same value as <paramref name="right"/>; otherwise, <c>false</c>.</returns>
			static bool operator == ( Viewport left, Viewport right );
			
			/// <summary>
			/// Tests for inequality between two viewports.
			/// </summary>
			/// <param name="left">The first value to compare.</param>
			/// <param name="right">The second value to compare.</param>
			/// <returns><c>true</c> if <paramref name="left"/> has a different value than <paramref name="right"/>; otherwise, <c>false</c>.</returns>
			static bool operator != ( Viewport left, Viewport right );

			/// <summary>
			/// Converts the value of the viewport to its equivalent string representation.
			/// </summary>
			/// <returns>The string representation of the value of this instance.</returns>
			virtual System::String^ ToString() override;

			/// <summary>
			/// Returns the hash code for this instance.
			/// </summary>
			/// <returns>A 32-bit signed integer hash code.</returns>
			virtual int GetHashCode() override;

			/// <summary>
			/// Returns a value indicating whether this instance is equal to the specified object.
			/// </summary>
			/// <param name="obj">An object to compare with this instance.</param>
			/// <returns><c>true</c> if <paramref name="obj"/> has the same value as this instance; otherwise, <c>false</c>.</returns>
			virtual bool Equals( System::Object^ obj ) override;

			/// <summary>
			/// Returns a value indicating whether this instance is equal to the specified object.
			/// </summary>
			/// <param name="other">A <see cref="Viewport"/> to compare with this instance.</param>
			/// <returns><c>true</c> if <paramref name="other"/> has the same value as this instance; otherwise, <c>false</c>.</returns>
			virtual bool Equals( Viewport other );

			/// <summary>
			/// Returns a value indicating whether the two viewports are equivalent.
			/// </summary>
			/// <param name="value1">The first value to compare.</param>
			/// <param name="value2">The second value to compare.</param>
			/// <returns><c>true</c> if <paramref name="value1"/> has the same value as <paramref name="value2"/>; otherwise, <c>false</c>.</returns>
			static bool Equals( Viewport% value1, Viewport% value2 );
		};
	}
}