//-----------------------------------------------------------------------
//-----------------------------------------------------------------------
//     file="Parallelogram.cs"
//     Project: StgSharp
//     AuthorGroup: Nitload Space
//     Copyright (c) Nitload Space. All rights reserved.
//     
//     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.
//     
//-----------------------------------------------------------------------
//-----------------------------------------------------------------------
using StgSharp.Mathematics;

using System;

namespace StgSharp.Geometries
{
    public class Parallelogram : Polygon4
    {

        internal readonly Func<int, Vec3> movCenterOperation =
            new Func<int, Vec3>( GeometryOperation.DefaultMotion );

        internal Point center;

        public Parallelogram(
               float v0x,
               float v0y,
               float v1x,
               float v1y,
               float v2x,
               float v2y,
               float v3x,
               float v3y )
            : base( v0x, v0y, v1x, v1y, v2x, v2y, v3x, v3y )
        {
            #if DEBUG
            if( this[ 0 ].Coord + this[ 2 ].Coord != this[ 1 ].Coord + this[ 3 ].Coord )
            {
                InternalIO.InternalWriteLog(
                    "Init of geometry item failed, because four vertices cannot form a rectangle.",
                    LogType.Warning );
            }
            #endif
        }

        public Parallelogram(
               PlainCoordinate coordination,
               float v0x,
               float v0y,
               float v1x,
               float v1y,
               float v2x,
               float v2y,
               float v3x,
               float v3y )
            : base( coordination, v0x, v0y, v1x, v1y, v2x, v2y, v3x, v3y )
        {
            #if DEBUG
            if( this[ 0 ].Coord + this[ 2 ].Coord != this[ 1 ].Coord + this[ 3 ].Coord )
            {
                InternalIO.InternalWriteLog(
                    "Init of geometry item failed, because four vertices cannot form a rectangle.",
                    LogType.Warning );
            }
            #endif
        }

    }
}