/// <summary>
/// 根据旋转计算新的包围盒大小 与 点的位置
/// </summary>
public void ResetSize()
{
left = _points[0].Rotate(rotation).x;
right = _points[0].Rotate(rotation).x;
up = _points[0].Rotate(rotation).y;
down = _points[0].Rotate(rotation).y;
for (int i = 0; i < _points.Length; i++)
{
if (_points[i].Rotate(rotation).x < left)
{
left = _points[i].Rotate(rotation).x;
}
if (_points[i].Rotate(rotation).x > right)
{
right = _points[i].Rotate(rotation).x;
}
if (_points[i].Rotate(rotation).y < down)
{
down = _points[i].Rotate(rotation).y;
}
if (_points[i].Rotate(rotation).y > up)
{
up = _points[i].Rotate(rotation).y;
}
}
width = FixedNumber.Max(FixedNumber.Abs(left), FixedNumber.Abs(right)) * 2;
height = FixedNumber.Max(FixedNumber.Abs(up), FixedNumber.Abs(down)) * 2;
}
public override FixedNumber getRatio()
{
FixedNumber r = new FixedNumber();
r.SetValue(getInt64());
return(r);
}
public static RayShap GetRay(Fixed2 origin, Fixed2 direction, FixedNumber length)
{
var shap = new RayShap(direction.normalized * length);
shap._position = origin;
return(shap);
}
public static FixedNumber Abs(FixedNumber P1)
{
FixedNumber tmp;
tmp.m_Bits = Math.Abs(P1.m_Bits);
return(tmp);
}
public RayShap ResetDirection(Fixed2 origin, Fixed2 direction, FixedNumber length)
{
position = origin;
_points[1] = direction * length;
ResetSize();
return(this);
}
public static FixedNumber Sqrt(FixedNumber p1)
{
FixedNumber tmp;
Int64 ltmp = p1.m_Bits * (1 << Fix_Fracbits);
tmp.m_Bits = (Int64)Math.Sqrt(ltmp);
return(tmp);
}
public bool Equals(FixedNumber right)
{
if (m_Bits == right.m_Bits)
{
return(true);
}
return(false);
}
public BoxShap(FixedNumber x, FixedNumber y)
{
Fixed2[] v2s = new Fixed2[4];
v2s[0] = new Fixed2(x / 2, y / 2);
v2s[1] = new Fixed2(-x / 2, y / 2);
v2s[2] = new Fixed2(x / 2, -y / 2);
v2s[3] = new Fixed2(-x / 2, -y / 2);
Points = v2s;
}
public Fixed2 Rotate(FixedNumber value)
{
FixedNumber tx, ty;
tx = MathFixed.CosAngle(value) * x - y * MathFixed.SinAngle(value);
ty = MathFixed.CosAngle(value) * y + x * MathFixed.SinAngle(value);
// Debug.Log("f:" + f + "sin90" + Mathf.Sin(90) + "cos90" + (Math.Cos(90)));
//1,0 tx=1*0-0 ty
return(new Fixed2(tx, ty));
}
public static bool BoxCheck(ShapBase objA, ShapBase objB)
{
if (FixedNumber.Abs((objA.position.x - objB.position.x)) < (objA.width + objB.width) / 2
&&
FixedNumber.Abs((objA.position.y - objB.position.y)) < (objA.height + objB.height) / 2
)
{
return(true);
}
return(false);
}
public static bool BoxCheck(NetData objA, NetData objB)
{
if (FixedNumber.Abs((objA.transform.Position.x - objB.transform.Position.x)) < (objA.Width + objB.Width) / 2
&&
FixedNumber.Abs((objA.transform.Position.y - objB.transform.Position.y)) < (objA.Height + objB.Height) / 2
)
{
return(true);
}
return(false);
}
protected static FixedNumber GetSinTab(FixedNumber r)
{
FixedNumber i = new FixedNumber(r.ToInt());
//UnityEngine.Debug.Log(i.ToInt());
if (i.ToInt() == _m_SinTab.Count - 1)
{
return(_m_SinTab[(int)i.ToInt()]);
}
else
{
// UnityEngine.Debug.Log(i.ToInt()+":"+ _m_SinTab[i.ToInt()]+":"+ Ratio.Lerp(_m_SinTab[i.ToInt()], _m_SinTab[(i + 1).ToInt()], r - i));
return(FixedNumber.Lerp(_m_SinTab[(int)i.ToInt()], _m_SinTab[(int)(i + 1).ToInt()], r - i));
}
}
public CircleShap(FixedNumber r, int num)
{
FixedNumber t360 = new FixedNumber(360);
FixedNumber tmp = t360 / num;
Fixed2[] v2s = new Fixed2[num];
int i = 0;
for (FixedNumber tr = new FixedNumber(0); tr < t360 && i < num; tr += tmp, i++)
{
v2s[i] = Fixed2.Parse(tr) * r;
}
Points = v2s;
}
public static FixedNumber Asin(FixedNumber sin)
{
if (sin < -1 || sin > 1)
{
return(new FixedNumber());
}
if (sin >= 0)
{
return(GetAsinTab(sin));
}
else
{
return(-GetAsinTab(-sin));
}
}
public FixedNumber ToRotation()
{
if (x == 0 && y == 0)
{
return(new FixedNumber());
}
FixedNumber sin = this.normalized.y;
if (this.x >= 0)
{
return(MathFixed.Asin(sin) / MathFixed.PI * 180);
}
else
{
return(MathFixed.Asin(-sin) / MathFixed.PI * 180 + 180);
}
}
/// <summary>
/// 碰撞检测
/// </summary>
/// <param name="tree">检测的节点</param>
/// <returns>碰撞的对象</returns>
public Dictionary <NetData, List <NetData> > Check(Tree4 tree)
{
if (!active && InputCenter.Time <= lastCheckTime)
{
return(checkList);
}
checkList.Clear();
int count = tree.objs.Count;
var objs = tree.objs;
for (int i = 0; i < count; i++)
{
for (int j = i + 1; j < count; j++)
{
if (objs[i] != objs[j] && ShapPhysics.Check(objs[i], objs[j]))
{
if (checkList.ContainsKey(objs[i]))
{
checkList[objs[i]].Add(objs[j]);
}
else
{
checkList.Add(objs[i], new List <NetData>());
checkList[objs[i]].Add(objs[j]);
}
if (checkList.ContainsKey(objs[j]))
{
checkList[objs[j]].Add(objs[i]);
}
else
{
checkList.Add(objs[j], new List <NetData>());
checkList[objs[j]].Add(objs[i]);
}
}
}
}
lastCheckTime = InputCenter.Time;
active = false;
return(checkList);
}
public static FixedNumber GetAsinTab(FixedNumber sin)
{
MathFixed math = Instance;
//UnityEngine.Debug.Log("GetAsinTab");
for (int i = _m_SinTab.Count - 1; i >= 0; i--)
{
if (sin > _m_SinTab[i])
{
if (i == _m_SinTab.Count - 1)
{
return(new FixedNumber(i) / (tabCount / 4) * (PI / 2));
}
else
{
//return new Ratio(i);
return(FixedNumber.Lerp(new FixedNumber(i), new FixedNumber(i + 1), (sin - _m_SinTab[i]) / (_m_SinTab[i + 1] - _m_SinTab[i])) / (tabCount / 4) * (PI / 2));
}
}
}
return(new FixedNumber());
}
public static FixedNumber Sin(FixedNumber r)
{
MathFixed math = Instance;
//int tabCount = SinTab.Count*4;
FixedNumber result = new FixedNumber();
r = (r * tabCount / 2 / PI);
//int n = r.ToInt();
while (r < 0)
{
r += tabCount;
}
while (r > tabCount)
{
r -= tabCount;
}
if (r >= 0 && r <= tabCount / 4) // 0 ~ PI/2
{
result = GetSinTab(r);
}
else if (r > tabCount / 4 && r < tabCount / 2) // PI/2 ~ PI
{
r -= new FixedNumber(tabCount / 4);
result = GetSinTab(new FixedNumber(tabCount / 4) - r);
}
else if (r >= tabCount / 2 && r < 3 * tabCount / 4) // PI ~ 3/4*PI
{
r -= new FixedNumber(tabCount / 2);
result = -GetSinTab(r);
}
else if (r >= 3 * tabCount / 4 && r < tabCount) // 3/4*PI ~ 2*PI
{
r = new FixedNumber(tabCount) - r;
result = -GetSinTab(r);
}
return(result);
}
public void PhysicsEffect()
{
if (data.Shap == null)
{
return;
}
if (data.isTrigger || !data.rigibody.CheckCollision(data))
{
if (_position != _lastPos || _rotation != _lastRota)
{
_lastPos = _position;
_lastRota = _rotation;
data.Shap.ResetSize();
Tree4.Move(data);
}
}
else
{
_rotation = _lastRota;
_position = _lastPos;
}
}
public static Fixed2 Parse(FixedNumber ratio)
{
return(new Fixed2(MathFixed.CosAngle(ratio), MathFixed.SinAngle(ratio)));
}
public static FixedNumber operator +(float p1, FixedNumber p2)
{
FixedNumber tmp = p2 + p1;
return(tmp);
}
public Fixed3(float x, float y, float z)
{
this.x = new FixedNumber(x);
this.y = new FixedNumber(y);
this.z = new FixedNumber(z);
}
public Fixed3(FixedNumber x, FixedNumber y, FixedNumber z)
{
this.x = x;
this.y = y;
this.z = z;
}
public FixedNumber Sqrt()
{
return(FixedNumber.Sqrt(this));
}
//public V3()
//{
// this.x = new Ratio(0);
// this.y = new Ratio(0);
// this.z = new Ratio(0);
//}
public Fixed3(int x = 0, int y = 0, int z = 0)
{
this.x = new FixedNumber(x);
this.y = new FixedNumber(y);
this.z = new FixedNumber(z);
}
public FixedNumber Abs()
{
return(FixedNumber.Abs(this));
}
public static FixedNumber Lerp(FixedNumber a, FixedNumber b, FixedNumber t)
{
return(a + (b - a) * t);
}
public void Reset(Fixed2 position, FixedNumber rotation)
{
_position = position;
_rotation = rotation;
}
public static FixedNumber Min(FixedNumber p1, FixedNumber p2)
{
return(p1.m_Bits < p2.m_Bits ? p1 : p2);
}
public static bool Equals(FixedNumber p1, FixedNumber p2)
{
return((p1.m_Bits == p2.m_Bits) ? true : false);
}