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C# Vector2.LengthSquared方法代码示例

本文整理汇总了C#中System.Numerics.Vector2.LengthSquared方法的典型用法代码示例。如果您正苦于以下问题:C# Vector2.LengthSquared方法的具体用法?C# Vector2.LengthSquared怎么用?C# Vector2.LengthSquared使用的例子?那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在System.Numerics.Vector2的用法示例。


在下文中一共展示了Vector2.LengthSquared方法的3个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的C#代码示例。

示例1: ExecuteTest

 public void ExecuteTest(Operations operation, int innerIterations, Vector2 v1, Vector2 v2)
 {
     Vector2 res;
     switch (operation)
     {
         case Operations.Add_Operator:
             for (int i = 0; i < innerIterations; i++)
             { res = v1 + v2; res = v1 + v2; res = v1 + v2; res = v1 + v2; res = v1 + v2; res = v1 + v2; res = v1 + v2; res = v1 + v2; res = v1 + v2; res = v1 + v2; }
             break;
         case Operations.Add_Function:
             for (int i = 0; i < innerIterations; i++)
             { Vector2.Add(v1, v2); Vector2.Add(v1, v2); Vector2.Add(v1, v2); Vector2.Add(v1, v2); Vector2.Add(v1, v2); Vector2.Add(v1, v2); Vector2.Add(v1, v2); Vector2.Add(v1, v2); Vector2.Add(v1, v2); Vector2.Add(v1, v2); }
             break;
         case Operations.Sub_Operator:
             for (int i = 0; i < innerIterations; i++)
             { res = v1 - v2; res = v1 - v2; res = v1 - v2; res = v1 - v2; res = v1 - v2; res = v1 - v2; res = v1 - v2; res = v1 - v2; res = v1 - v2; res = v1 - v2; }
             break;
         case Operations.Sub_Function:
             for (int i = 0; i < innerIterations; i++)
             { Vector2.Subtract(v1, v2); Vector2.Subtract(v1, v2); Vector2.Subtract(v1, v2); Vector2.Subtract(v1, v2); Vector2.Subtract(v1, v2); Vector2.Subtract(v1, v2); Vector2.Subtract(v1, v2); Vector2.Subtract(v1, v2); Vector2.Subtract(v1, v2); Vector2.Subtract(v1, v2); }
             break;
         case Operations.Mul_Operator:
             for (int i = 0; i < innerIterations; i++)
             { res = v1 * v2; res = v1 * v2; res = v1 * v2; res = v1 * v2; res = v1 * v2; res = v1 * v2; res = v1 * v2; res = v1 * v2; res = v1 * v2; res = v1 * v2; }
             break;
         case Operations.Mul_Function:
             for (int i = 0; i < innerIterations; i++)
             { Vector2.Multiply(v1, v2); Vector2.Multiply(v1, v2); Vector2.Multiply(v1, v2); Vector2.Multiply(v1, v2); Vector2.Multiply(v1, v2); Vector2.Multiply(v1, v2); Vector2.Multiply(v1, v2); Vector2.Multiply(v1, v2); Vector2.Multiply(v1, v2); Vector2.Multiply(v1, v2); }
             break;
         case Operations.Dot:
             for (int i = 0; i < innerIterations; i++)
             { Vector2.Dot(v1, v2); Vector2.Dot(v1, v2); Vector2.Dot(v1, v2); Vector2.Dot(v1, v2); Vector2.Dot(v1, v2); Vector2.Dot(v1, v2); Vector2.Dot(v1, v2); Vector2.Dot(v1, v2); Vector2.Dot(v1, v2); Vector2.Dot(v1, v2); }
             break;
         case Operations.SquareRoot:
             for (int i = 0; i < innerIterations; i++)
             { Vector2.SquareRoot(v1); Vector2.SquareRoot(v1); Vector2.SquareRoot(v1); Vector2.SquareRoot(v1); Vector2.SquareRoot(v1); Vector2.SquareRoot(v1); Vector2.SquareRoot(v1); Vector2.SquareRoot(v1); Vector2.SquareRoot(v1); Vector2.SquareRoot(v1); }
             break;
         case Operations.Length_Squared:
             for (int i = 0; i < innerIterations; i++)
             { v1.LengthSquared(); v1.LengthSquared(); v1.LengthSquared(); v1.LengthSquared(); v1.LengthSquared(); v1.LengthSquared(); v1.LengthSquared(); v1.LengthSquared(); v1.LengthSquared(); v1.LengthSquared(); }
             break;
         case Operations.Normalize:
             for (int i = 0; i < innerIterations; i++)
             { Vector2.Normalize(v1); Vector2.Normalize(v1); Vector2.Normalize(v1); Vector2.Normalize(v1); Vector2.Normalize(v1); Vector2.Normalize(v1); Vector2.Normalize(v1); Vector2.Normalize(v1); Vector2.Normalize(v1); Vector2.Normalize(v1); }
             break;
         case Operations.Distance_Squared:
             for (int i = 0; i < innerIterations; i++)
             { Vector2.DistanceSquared(v1, v2); Vector2.DistanceSquared(v1, v2); Vector2.DistanceSquared(v1, v2); Vector2.DistanceSquared(v1, v2); Vector2.DistanceSquared(v1, v2); Vector2.DistanceSquared(v1, v2); Vector2.DistanceSquared(v1, v2); Vector2.DistanceSquared(v1, v2); Vector2.DistanceSquared(v1, v2); Vector2.DistanceSquared(v1, v2); }
             break;
     }
 }
开发者ID:er0dr1guez,项目名称:corefx,代码行数:51,代码来源:Perf.Vector2.cs

示例2: Projection

 /// <summary>
 /// 
 /// </summary>
 /// <param name="v"></param>
 /// <param name="other"></param>
 /// <returns></returns>
 public static Vector2 Projection(this Vector2 v, Vector2 other) => Vector2.Dot(v, other) / other.LengthSquared() * other;
开发者ID:PurdueSIGAI,项目名称:Soccer,代码行数:7,代码来源:VectorExtensions.cs

示例3: SolveVelocityConstraints

        internal override void SolveVelocityConstraints(ref TimeStep step)
        {
            Body b = _bodyB;

            XForm xf1;
            b.GetXForm(out xf1);

            Vector2 r = MathUtils.Multiply(ref xf1.R, _localAnchor - b.GetLocalCenter());

            // Cdot = v + cross(w, r)
            Vector2 Cdot = b._linearVelocity + MathUtils.Cross(b._angularVelocity, r);
            Vector2 impulse = MathUtils.Multiply(ref _mass, -(Cdot + _beta * _C + _gamma * _impulse));

            Vector2 oldImpulse = _impulse;
            _impulse += impulse;
            float maxImpulse = step.dt * _maxForce;
            if (_impulse.LengthSquared() > maxImpulse * maxImpulse)
            {
            _impulse *= maxImpulse / _impulse.Length();
            }
            impulse = _impulse - oldImpulse;

            b._linearVelocity += b._invMass * impulse;
            b._angularVelocity += b._invI * MathUtils.Cross(r, impulse);
        }
开发者ID:Nukepayload2,项目名称:Box2D,代码行数:25,代码来源:MouseJoint.cs


注:本文中的System.Numerics.Vector2.LengthSquared方法示例由纯净天空整理自Github/MSDocs等开源代码及文档管理平台,相关代码片段筛选自各路编程大神贡献的开源项目,源码版权归原作者所有,传播和使用请参考对应项目的License;未经允许,请勿转载。