static void Main(string[] args)
{
/*
* WriteLine(MyMath.Abs(52));
* WriteLine(MyMath.Abs(-273));
*/
MyMath myMath = new MyMath();
WriteLine(myMath.Abs(52));
WriteLine(myMath.Abs(-273));
}
public void Update()
{
if (Value != ValueToGo)
{
Value = MyMath.AdjustValue(Value, MyMath.Abs(ValueToGo - Value) * Friction + BasicSpeed, ValueToGo);
}
}
public override bool IsIn(IEventArgs args, UnitPosition entity)
{
bool isIn = false;
foreach (MapConfigPoints.ID_Point p in MapConfigPoints.current.IDPints)
{
if (p.ID == FreeUtil.ReplaceInt(type, args))
{
foreach (MapConfigPoints.SavedPointData spd in p.points)
{
float dx = MyMath.Abs(entity.GetX() - spd.pos.x);
float dz = MyMath.Abs(entity.GetZ() - spd.pos.z);
float dy = MyMath.Abs(entity.GetY() - spd.pos.y);
if (dx * dx + dz * dz <= spd.cylinderVolR * spd.cylinderVolR && dy <= spd.cylinderVolH)
{
isIn = true;
break;
}
}
if (isIn)
{
break;
}
}
}
if (useOut)
{
return(!isIn);
}
return(isIn);
}
/// <summary>
/// 计算候选点6
/// </summary>
/// <param name="c">两个碰撞点</param>
/// <param name="h"></param>
/// <param name="pos"></param>
/// <param name="Rot"></param>
/// <param name="normal">此法向量为参考面的法向量</param>
public static void ComputeIncidentEdge(ref ClipVertex[] c, Vector2f h, Vector2f pos, Mat22 Rot, Vector2f normal)
{
Mat22 RotT = Rot.Transpose();
Vector2f n = -(RotT * normal);
Vector2f nAbs = MyMath.Abs(n);
if (nAbs.x > nAbs.y)
{
if (MyMath.Sign(n.x) > 0.0f)
{
c[0].v.Set(h.x, -h.y);
c[0].fp.e.inEdge2 = (char)EdgeNumbers.EDGE3;
c[0].fp.e.outEdge2 = (char)EdgeNumbers.EDGE4;
c[1].v.Set(h.x, h.y);
c[1].fp.e.inEdge2 = (char)EdgeNumbers.EDGE4;
c[1].fp.e.outEdge2 = (char)EdgeNumbers.EDGE1;
}
else
{
c[0].v.Set(-h.x, h.y);
c[0].fp.e.inEdge2 = (char)EdgeNumbers.EDGE1;
c[0].fp.e.outEdge2 = (char)EdgeNumbers.EDGE2;
c[1].v.Set(-h.x, -h.y);
c[1].fp.e.inEdge2 = (char)EdgeNumbers.EDGE2;
c[1].fp.e.outEdge2 = (char)EdgeNumbers.EDGE3;
}
}
else
{
if (MyMath.Sign(n.y) > 0.0f)
{
c[0].v.Set(h.x, h.y);
c[0].fp.e.inEdge2 = (char)EdgeNumbers.EDGE4;
c[0].fp.e.outEdge2 = (char)EdgeNumbers.EDGE1;
c[1].v.Set(-h.x, h.y);
c[1].fp.e.inEdge2 = (char)EdgeNumbers.EDGE1;
c[1].fp.e.outEdge2 = (char)EdgeNumbers.EDGE2;
}
else
{
c[0].v.Set(-h.x, -h.y);
c[0].fp.e.inEdge2 = (char)EdgeNumbers.EDGE2;
c[0].fp.e.outEdge2 = (char)EdgeNumbers.EDGE3;
c[1].v.Set(h.x, -h.y);
c[1].fp.e.inEdge2 = (char)EdgeNumbers.EDGE3;
c[1].fp.e.outEdge2 = (char)EdgeNumbers.EDGE4;
}
}
c[0].v = pos + Rot * c[0].v;
c[1].v = pos + Rot * c[1].v;
}
private void button_abs_Click(object sender, EventArgs e)
{
int result;
int.TryParse(textBox_input.Text, out result);
MessageBox.Show(MyMath.Abs(result).ToString());
double value;
double.TryParse(textBox_input.Text, out value);
MessageBox.Show(MyMath.Abs(value).ToString());
}
public override bool IsIn(IEventArgs args, UnitPosition entity)
{
if (pos == null || change)
{
pos = selector.Select(args);
}
float r = 0f;
try
{
r = float.Parse(radius);
}
catch (Exception)
{
r = FreeUtil.ReplaceFloat(radius, args);
}
double dx = MyMath.Abs(entity.GetX() - pos.GetX());
if (dx > r)
{
if (useOut)
{
return(true);
}
return(false);
}
double dz = MyMath.Abs(entity.GetZ() - pos.GetZ());
if (dz > r)
{
if (useOut)
{
return(true);
}
return(false);
}
double dy = MyMath.Abs(entity.GetY() - pos.GetY());
float zrange = FreeUtil.ReplaceFloat(zRange, args);
if (zrange <= 0)
{
zrange = 170;
}
bool isIn = (dx * dx + dz * dz) <= r * r && (dy < zrange);
if (useOut)
{
return(!isIn);
}
return(isIn);
}
static void Main(string[] args)
{
//int
WriteLine(MyMath.Abs(52));
WriteLine(MyMath.Abs(-273));
//double
WriteLine(MyMath.Abs(52.273));
WriteLine(MyMath.Abs(-30.103));
//long
WriteLine(MyMath.Abs(21474836470));
WriteLine(MyMath.Abs(-21474836470));
}
static void Main(string[] args)
{
//int
Console.WriteLine(MyMath.Abs(52));
Console.WriteLine(MyMath.Abs(273));
//double
Console.WriteLine(MyMath.Abs(52.273));
Console.WriteLine(MyMath.Abs(-3.236236));
//long
Console.WriteLine(MyMath.Abs(21474836470));
Console.WriteLine(MyMath.Abs(-21474836470));
}
public static void Main24(string[] args)
{
//int
Console.WriteLine(MyMath.Abs(-589));
Console.WriteLine(MyMath.Abs(589));
//double
Console.WriteLine(MyMath.Abs(53.323));
Console.WriteLine(MyMath.Abs(-53.323));
//long
Console.WriteLine(MyMath.Abs(5212414534515134515));
Console.WriteLine(MyMath.Abs(-5212414534515134515));
}
public static void MovePosition(ItemInventory fromIn, ItemInventory toIn, SimpleInventoryUI fromUI, SimpleInventoryUI toUI, ItemPosition ip, int x, int y, ISkillArgs args)
{
FreeRuleEventArgs fr = (FreeRuleEventArgs)args;
int oneX = toUI.GetWidth(args) / toIn.GetColumn();
int countX = x / (oneX);
int remain = x % (oneX);
if (fromIn == toIn)
{
if (MyMath.Abs(remain) > oneX / 2)
{
if (remain > 0)
{
countX++;
}
else
{
countX--;
}
}
countX = countX + ip.GetX();
}
else
{
if (countX < 0)
{
countX = 0;
}
}
int oneY = toUI.GetHeight(args) / toIn.GetRow();
int countY = y / (oneY);
remain = y % (oneY);
if (fromIn == toIn)
{
if (MyMath.Abs(remain) > oneY / 2)
{
if (remain > 0)
{
countY++;
}
else
{
countY--;
}
}
countY = countY + ip.GetY();
}
else
{
if (countY < 0)
{
countY = 0;
}
//countY = toIn.row - countY - 1;
}
if (MoveOut(fromIn, toIn, ip, countX, countY, args, fr, fromUI, toUI))
{
return;
}
Move(fromIn, toIn, ip, countX, countY, args, fr, fromUI, toUI);
}
static void Main23(string[] args)
{
Console.WriteLine(MyMath.Abs(500));
//Console.WriteLine(MyMath.myValue); //인스턴스변수는 클래스메소드안에서는 실행 X
Console.WriteLine(MyMath.myValue2);
}
public void Abs_CorrectValues_ShouldBeOk(double number, double expected)
{
var actual = MyMath.Abs(number);
Assert.AreEqual(expected, actual);
}
public void Sqrt_CorrectValues_ShouldBeOk(double number, double root)
{
var actual = MyMath.Sqrt(number);
Assert.IsTrue(MyMath.Abs(root - actual) < MyMath.Epsilon);
}
/// <summary>
///
/// </summary>
/// <param name="contacts"> A 和 B 的接触点</param>
/// <param name="bodyA"></param>
/// <param name="bodyB"></param>
/// <returns></returns>
public static int Collide(ref Contact[] contacts, Body bodyA, Body bodyB)
{
// 初始化
Vector2f hA = 0.5f * bodyA.width_height;
Vector2f hB = 0.5f * bodyB.width_height;
Vector2f posA = bodyA.position;
Vector2f posB = bodyB.position;
Mat22 RotA = new Mat22(bodyA.rotation);
Mat22 RotB = new Mat22(bodyB.rotation);
Mat22 RotAT = RotA.Transpose();
Mat22 RotBT = RotB.Transpose();
Vector2f dp = posB - posA;
Vector2f dA = RotAT * dp;
Vector2f dB = RotBT * dp;
Mat22 C = RotAT * RotB;
Mat22 absC = MyMath.Abs(C);
Mat22 absCT = absC.Transpose();
//dA是两个矩形终点连线的向量，做了Abs运算后，dA表示的只是数值意义。
//实际上，下面的代码是Abs(dA) - (hA + absC * hB)
//hA就是矩形A右上角的点，absC * hB就是求出B点在A矩形的局部坐标系下的四个顶点中
//x,y方向上的最大值，因为dA，hA,hB都是从(0,0)点出发的向量，所以向量中的数值仅仅
//表示数值意义
//Abs(dA) - (hA + absC * hB)对于这个式子，如果只看x轴
//实际上就是dA的x坐标表示两个矩形的中心连线在x轴投影长度为s，
//hA是矩形A的x方向在中心连线的最大投影长度a,absC*hB就是矩形B的x方向在中心连线的最大投影长度b
//如果s-a-b大于0，这说明投影不相交。
// Box A faces
Vector2f faceA = MyMath.Abs(dA) - hA - absC * hB;
if (faceA.x > 0.0f || faceA.y > 0.0f)
{
return(0);
}
// Box B facesa
Vector2f faceB = MyMath.Abs(dB) - absCT * hA - hB;
if (faceB.x > 0.0f || faceB.y > 0.0f)
{
return(0);
}
// 找到最佳碰撞轴
Axis axis;
float separation;
// Box A faces
axis = Axis.FACE_A_X;
separation = faceA.x;
Vector2f normal = dA.x > 0.0f ? RotA.ex : -RotA.ex;
const float relativeTol = 0.95f;
const float absoluteTol = 0.05f;
if (faceA.y > relativeTol * separation + absoluteTol * hA.y)
{
axis = Axis.FACE_A_Y;
separation = faceA.y;
normal = dA.y > 0.0f ? RotA.ey : -RotA.ey;
}
// Box B faces
if (faceB.x > relativeTol * separation + absoluteTol * hB.x)
{
axis = Axis.FACE_B_X;
separation = faceB.x;
normal = dB.x > 0.0f ? RotB.ex : -RotB.ex;
}
if (faceB.y > relativeTol * separation + absoluteTol * hB.y)
{
axis = Axis.FACE_B_Y;
separation = faceB.y;
normal = dB.y > 0.0f ? RotB.ey : -RotB.ey;
}
// 根据分离轴初始化分离平面
Vector2f frontNormal = new Vector2f();
Vector2f sideNormal = new Vector2f();
ClipVertex[] incidentEdge = new ClipVertex[2];
incidentEdge[0] = new ClipVertex();
incidentEdge[1] = new ClipVertex();
float front = 0.0f, negSide = 0.0f, posSide = 0.0f;
char negEdge = (char)EdgeNumbers.NO_EDGE, posEdge = (char)EdgeNumbers.NO_EDGE;
// 计算分离线和要分离的线段
switch (axis)
{
case Axis.FACE_A_X:
{
frontNormal = normal;
front = MyMath.Dot(posA, frontNormal) + hA.x;
sideNormal = RotA.ey;
float side = MyMath.Dot(posA, sideNormal);
negSide = -side + hA.y;
posSide = side + hA.y;
negEdge = (char)EdgeNumbers.EDGE3;
posEdge = (char)EdgeNumbers.EDGE1;
ComputeIncidentEdge(ref incidentEdge, hB, posB, RotB, frontNormal);
}
break;
case Axis.FACE_A_Y:
{
frontNormal = normal;
front = MyMath.Dot(posA, frontNormal) + hA.y;
sideNormal = RotA.ex;
float side = MyMath.Dot(posA, sideNormal);
negSide = -side + hA.x;
posSide = side + hA.x;
negEdge = (char)EdgeNumbers.EDGE2;
posEdge = (char)EdgeNumbers.EDGE4;
ComputeIncidentEdge(ref incidentEdge, hB, posB, RotB, frontNormal);
}
break;
case Axis.FACE_B_X:
{
frontNormal = -normal;
front = MyMath.Dot(posB, frontNormal) + hB.x;
sideNormal = RotB.ey;
float side = MyMath.Dot(posB, sideNormal);
negSide = -side + hB.y;
posSide = side + hB.y;
negEdge = (char)EdgeNumbers.EDGE3;
posEdge = (char)EdgeNumbers.EDGE1;
ComputeIncidentEdge(ref incidentEdge, hA, posA, RotA, frontNormal);
}
break;
case Axis.FACE_B_Y:
{
frontNormal = -normal;
front = MyMath.Dot(posB, frontNormal) + hB.y;
sideNormal = RotB.ex;
float side = MyMath.Dot(posB, sideNormal);
negSide = -side + hB.x;
posSide = side + hB.x;
negEdge = (char)EdgeNumbers.EDGE2;
posEdge = (char)EdgeNumbers.EDGE4;
ComputeIncidentEdge(ref incidentEdge, hA, posA, RotA, frontNormal);
}
break;
}
// 分离其他面
ClipVertex[] clipPoints1 = new ClipVertex[2];
clipPoints1[0] = new ClipVertex();
clipPoints1[1] = new ClipVertex();
ClipVertex[] clipPoints2 = new ClipVertex[2];
clipPoints2[0] = new ClipVertex();
clipPoints2[1] = new ClipVertex();
int np;
// Clip to box side 1
np = ClipSegmentToLine(ref clipPoints1, ref incidentEdge, -sideNormal, negSide, negEdge);
if (np < 2)
{
return(0);
}
// Clip to negative box side 1
np = ClipSegmentToLine(ref clipPoints2, ref clipPoints1, sideNormal, posSide, posEdge);
if (np < 2)
{
return(0);
}
// Now clipPoints2 contains the clipping points.
// 由于舍入，分离可能删去所有点
int numContacts = 0;
for (int i = 0; i < 2; ++i)
{
separation = MyMath.Dot(frontNormal, clipPoints2[i].v) - front;
if (separation <= 0)
{
contacts[numContacts].separation = separation;
contacts[numContacts].normal = normal;
// slide contact point onto reference face (easy to cull)
contacts[numContacts].position = clipPoints2[i].v - separation * frontNormal;
contacts[numContacts].feature = clipPoints2[i].fp;
if (axis == Axis.FACE_B_X || axis == Axis.FACE_B_Y)
{
Flip(contacts[numContacts].feature);
}
++numContacts;
}
}
return(numContacts);
}
/// <summary>Returns the positive value of the value stored at index location 0.</summary>
public virtual double Of(double[] d, int numParam)
{
return(MyMath.Abs(d[0]));
}
static void Main(string[] args)
{
Console.WriteLine(MyMath.Abs(52));
Console.WriteLine(MyMath.Abs(-273));
}
public static double GetTimeBySecond(DateTime date1, DateTime date2)
{
return(MyMath.Abs((date1.Millisecond - date2.Millisecond)) / 1000);
}
