本文整理汇总了C#中SPoint.GetNormal方法的典型用法代码示例。如果您正苦于以下问题：C# SPoint.GetNormal方法的具体用法？C# SPoint.GetNormal怎么用？C# SPoint.GetNormal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类SPoint的用法示例。
在下文中一共展示了SPoint.GetNormal方法的4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: CheckAxis
public bool CheckAxis( SPoint origin, float dir, SPoint[] plBox, SPoint[] aBox, int pNum, int aNum)
{
// helper function for the Separating Axis Theorem that takes an axis defined by origin and dir
//re-conditioned to handle the parameters of the attack box
bool isHit = true;
float projMin, projMax, hitMin, hitMax, distSq, projVal, cVal;
SPoint projVec, nVec, rVec, cVec;
projVec = new SPoint();
projMin = AXIS_LIMIT;
projMax = -AXIS_LIMIT;
hitMin = AXIS_LIMIT;
hitMax = -AXIS_LIMIT;
for(int i = 0; i < aNum; i++){
projVec.x = aBox[i].x - origin.x;
projVec.y = aBox[i].y - origin.y;
distSq = projVec.x*projVec.x + projVec.y*projVec.y;
nVec=projVec.GetNormal();
cVec = new SPoint(Mathf.Cos(dir+Mathf.PI/2),Mathf.Sin(dir+Mathf.PI/2));
cVal = -cVec.Dot(nVec);
//projVal = sin(rAng)*abs(sin(rAng))*distSq;
projVal = cVal*Mathf.Abs(cVal)*distSq;
if(projVal < projMin)
projMin = projVal;
if(projVal > projMax)
projMax = projVal;
}
for(int i = 0; i < pNum; i++){
projVec.x = plBox[i].x - origin.x;
projVec.y = plBox[i].y - origin.y;
distSq = projVec.x*projVec.x + projVec.y*projVec.y;
cVec = new SPoint(Mathf.Cos(dir+Mathf.PI/2),Mathf.Sin(dir+Mathf.PI/2));
nVec = projVec.GetNormal();
cVal = -cVec.Dot(nVec);
//projVal = sin(rAng)*abs(sin(rAng))*distSq;
projVal = cVal*Mathf.Abs(cVal)*distSq;
if(projVal < hitMin)
hitMin = projVal;
if(projVal > hitMax)
hitMax = projVal;
}
if((hitMax <= projMin)||(projMax <= hitMin))
isHit=false;
if((Mathf.Abs(projMax - hitMin)< EPS)||(Mathf.Abs(hitMax - projMin)< EPS))
isHit=false;
return isHit;
}示例2: CheckAxis
public bool CheckAxis(SPoint origin, float dir, SPoint pCen, SPoint[] aBox, int aNum)
{
// helper function for the Separating Axis Theorem that takes an axis defined by origin and dir
//re-conditioned to handle the parameters of the attack box
bool isHit = true;
float projMin, projMax, hitMin, hitMax, distSq, projVal, cVal;
SPoint projVec, nVec, rVec, cVec;
projVec = new SPoint();
projMin = 100;
projMax = -100;
hitMin = 100;
hitMax = -100;
int pNum = 1;//remove from param list!
for (int i = 0; i < aNum; i++)
{
projVec.x = aBox[i].x - origin.x;
projVec.y = aBox[i].y - origin.y;
distSq = projVec.x * projVec.x + projVec.y * projVec.y;
nVec = projVec.GetNormal();
cVec = new SPoint(Mathf.Cos(dir + Mathf.PI / 2), Mathf.Sin(dir + Mathf.PI / 2));
cVal = -cVec.Dot(nVec);
//projVal = sin(rAng)*abs(sin(rAng))*distSq;
projVal = cVal * Mathf.Abs(cVal) * distSq;
if (projVal < projMin)
projMin = projVal;
if (projVal > projMax)
projMax = projVal;
}
float eps = 0.00001f;
projVec.x = pCen.x - origin.x;
projVec.y = pCen.y - origin.y;
distSq = projVec.x * projVec.x + projVec.y * projVec.y;
cVec = new SPoint(Mathf.Cos(dir + Mathf.PI / 2), Mathf.Sin(dir + Mathf.PI / 2));
nVec = projVec.GetNormal();
cVal = -cVec.Dot(nVec);
//projVal = sin(rAng)*abs(sin(rAng))*distSq;
projVal = cVal * Mathf.Abs(cVal) * distSq;
if (projVal < hitMin)
hitMin = projVal;
if (projVal > hitMax)
hitMax = projVal;
if ((projVal >= projMin) && (projVal <= projMax))
isHit = true;
else
isHit = false;
return isHit;
}示例3: ExitDistN
public SPoint ExitDistN(int iInd, SPoint origin, float dir, Ninja plr, int ifGrab)
{
// helper function for the Separating Axis Theorem that takes an axis defined by origin and dir
//re-conditioned to handle the parameters of the attack box
bool isHit = true;
float projMin, projMax, hitMin, hitMax, distSq, projVal, cVal;
float dHitMinSq = 1000;
float dHitMaxSq = 0;
float dPrMinSq = 1000;
float dPrMaxSq = 0;
SPoint projVec, nVec, rVec, cVec;
projVec = new SPoint();
SPoint moveVec = new SPoint();
projMin = STAGE_LIMIT;
projMax = -STAGE_LIMIT;
hitMin = STAGE_LIMIT;
hitMax = -STAGE_LIMIT;
moveVec.x = plr.GetPos().x - plr.GetLastPos().x;
moveVec.y = plr.GetPos().y - plr.GetLastPos().y;
SPoint[] plBox;
int hbLen = 4;
if (ifGrab < 0)
{//implies groundCheck
plBox = plr.GetHitBox();
hbLen = 4;
}
else
{
plBox = plr.GetCurrentColBox();
hbLen = 6;
}
for (int i = 0; i < tBox.GetJlength(iInd); i++)
{
projVec.x = tBox.GetSPoint(iInd, i).x - origin.x;
projVec.y = tBox.GetSPoint(iInd, i).y - origin.y;
distSq = projVec.x * projVec.x + projVec.y * projVec.y;
nVec = projVec.GetNormal();
cVec = new SPoint(Mathf.Cos(dir + Mathf.PI / 2), Mathf.Sin(dir + Mathf.PI / 2));
cVal = -cVec.Dot(nVec);
//projVal = sin(rAng)*abs(sin(rAng))*distSq;
projVal = cVal * Mathf.Abs(cVal) * distSq;
if (projVal < projMin){
projMin = projVal;
dPrMinSq = distSq;
}
if (projVal > projMax) {
projMax = projVal;
dPrMaxSq = distSq;
}
}
if (dPrMinSq != 0)
projMin = projMin / Mathf.Sqrt(dPrMinSq);
if (dPrMaxSq != 0)
projMax = projMax / Mathf.Sqrt(dPrMaxSq);
if (dHitMinSq != 0)
hitMin = hitMin / Mathf.Sqrt(dHitMinSq);
if (dHitMaxSq != 0)
hitMax = hitMax / Mathf.Sqrt(dHitMaxSq);
for (int i = 0; i < hbLen; i++)
{
projVec.x = plBox[i].x - origin.x;
projVec.y = plBox[i].y - origin.y;
distSq = projVec.x * projVec.x + projVec.y * projVec.y;
cVec = new SPoint(Mathf.Cos(dir + Mathf.PI / 2), Mathf.Sin(dir + Mathf.PI / 2));
nVec = projVec.GetNormal();
cVal = -cVec.Dot(nVec);
//projVal = sin(rAng)*abs(sin(rAng))*distSq;
projVal = cVal * Mathf.Abs(cVal) * distSq;
if (projVal < hitMin){
hitMin = projVal;
dHitMinSq = distSq;
}if (projVal > hitMax){
hitMax = projVal;
dHitMaxSq = distSq;
}
}
if ((hitMax <= projMin) || (projMax <= hitMin))
isHit = false;
if ((Mathf.Abs(projMax - hitMin) < EPS) || (Mathf.Abs(hitMax - projMin) < EPS))
isHit = false;
//determine exit vector here
float moveAng = Mathf.Atan2(moveVec.y, moveVec.x);
float angDiff = Mathf.Abs(moveAng - (dir - Mathf.PI/2)) ;
if(angDiff > Mathf.PI)
angDiff = Mathf.Abs(angDiff - Mathf.PI*2);
float moveDist=0;
if(isHit){
if(angDiff < Mathf.PI/2) //moveVector in direction of exit vector
moveDist = -Mathf.Abs(hitMax - projMin)/2;
else
moveDist = Mathf.Abs(projMax - hitMin)/2;
}
moveVec.x = moveDist*Mathf.Cos(dir - Mathf.PI/2);
moveVec.y = moveDist*Mathf.Sin(dir - Mathf.PI/2);
//.........这里部分代码省略.........
示例4: Fire
public virtual bool Fire(SPoint o, SPoint s)
{
//dir is the vector to travel in per second
transform.position = new Vector3(o.x, o.y+1, 0);
pos=o;
vel = new SPoint(-s.GetNormal().x * speed, s.GetNormal().y * speed);
//ttl.SetTimer(2);
return true;
}