|
public static DotLong ( |
||
| a | ||
| b | ||
| return | long | |
private void CalcNearestPoint(out Int3 cp, ref Int3 start, ref Int3 end, ref Int3 p)
{
Int2 vInt = new Int2(end.x - start.x, end.z - start.z);
long sqrMagnitudeLong = vInt.sqrMagnitudeLong;
Int2 vInt2 = new Int2(p.x - start.x, p.z - start.z);
cp = default(Int3);
cp.y = p.y;
long num = Int2.DotLong(ref vInt2, ref vInt);
if (sqrMagnitudeLong != 0L)
{
long a = (long)(end.x - start.x) * num;
long a2 = (long)(end.z - start.z) * num;
cp.x = (int)IntMath.Divide(a, sqrMagnitudeLong);
cp.z = (int)IntMath.Divide(a2, sqrMagnitudeLong);
cp.x += start.x;
cp.z += start.z;
}
else
{
int num2 = (int)num;
cp.x = start.x + (end.x - start.x) * num2;
cp.z = start.z + (end.z - start.z) * num2;
}
}
// Token: 0x0600008C RID: 140 RVA: 0x000076B4 File Offset: 0x00005AB4
public static float NearestPointFactor(Int2 lineStart, Int2 lineEnd, Int2 point)
{
Int2 b = lineEnd - lineStart;
double num = (double)b.sqrMagnitudeLong;
double num2 = (double)Int2.DotLong(point - lineStart, b) / num;
return((float)num2);
}
public static float ClosestPointOnLineFactor(Int2 lineStart, Int2 lineEnd, Int2 point)
{
Int2 b = lineEnd - lineStart;
double num = (double)b.sqrMagnitudeLong;
double num2 = (double)Int2.DotLong(point - lineStart, b);
if (num != 0.0)
{
num2 /= num;
}
return((float)num2);
}
public static float ClosestPointOnLineFactor(Int2 lineStart, Int2 lineEnd, Int2 point)
{
Int2 b = lineEnd - lineStart;
double sqrMagnitudeLong = b.sqrMagnitudeLong;
double num3 = Int2.DotLong(point - lineStart, b);
if (sqrMagnitudeLong != 0.0)
{
num3 /= sqrMagnitudeLong;
}
return((float)num3);
}
public static float ClosestPointOnLineFactor(Int2 lineStart, Int2 lineEnd, Int2 point)
{
var lineDirection = lineEnd - lineStart;
double magn = lineDirection.sqrMagnitudeLong;
double closestPoint = Int2.DotLong(point - lineStart, lineDirection);
if (magn != 0)
{
closestPoint /= magn;
}
return((float)closestPoint);
}
