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stgsharp/StgSharp.Common/Mathematics/Graphic/Vector.Cross.cs
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2025-10-17 10:49:00 +08:00

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C#

//-----------------------------------------------------------------------
// -----------------------------------------------------------------------
// file="Vector.Cross"
// Project: StgSharp
// AuthorGroup: Nitload
// Copyright (c) Nitload. 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.Graphic;
namespace StgSharp.Mathematics.Graphic
{
public static unsafe partial class Linear
{
public static float Cross(Vec2 vec1, Vec2 vec2)
{
return (vec1.X * vec2.Y) - (vec1.Y * vec2.X);
}
public static Vec3 Cross(Vec3 vec1, Vec3 vec2)
{
return new Vec3(
(vec1.Y * vec2.Z) - (vec1.Z * vec2.Y),
(vec1.X * vec2.Z) - (vec1.Z * vec2.X),
(vec1.X * vec2.Y) - (vec1.Y * vec2.X));
}
}
}