| private static DistancePointToLineSegment ( Vector2 point, Vector2 a, Vector2 b ) : float | ||
| point | Vector2 | |
| a | Vector2 | |
| b | Vector2 | |
| return | float | |
private static float DistanceToRectangle(Vector2[] screenPoints, Vector2 mousePos)
{
bool flag = false;
int num = 4;
for (int i = 0; i < 5; i++)
{
Vector3 vector = screenPoints[i % 4];
Vector3 vector2 = screenPoints[num % 4];
if (vector.y > mousePos.y != vector2.y > mousePos.y && mousePos.x < (vector2.x - vector.x) * (mousePos.y - vector.y) / (vector2.y - vector.y) + vector.x)
{
flag = !flag;
}
num = i;
}
if (!flag)
{
float num2 = -1f;
for (int j = 0; j < 4; j++)
{
Vector3 v = screenPoints[j];
Vector3 v2 = screenPoints[(j + 1) % 4];
float num3 = RectTool.DistancePointToLineSegment(mousePos, v, v2);
if (num3 < num2 || num2 < 0f)
{
num2 = num3;
}
}
return(num2);
}
return(0f);
}
private static float DistanceToRectangle(Vector2[] screenPoints, Vector2 mousePos)
{
bool flag = false;
int num1 = 4;
for (int index = 0; index < 5; ++index)
{
Vector3 screenPoint1 = (Vector3)screenPoints[index % 4];
Vector3 screenPoint2 = (Vector3)screenPoints[num1 % 4];
if ((double)screenPoint1.y > (double)mousePos.y != (double)screenPoint2.y > (double)mousePos.y && (double)mousePos.x < ((double)screenPoint2.x - (double)screenPoint1.x) * ((double)mousePos.y - (double)screenPoint1.y) / ((double)screenPoint2.y - (double)screenPoint1.y) + (double)screenPoint1.x)
{
flag = !flag;
}
num1 = index;
}
if (flag)
{
return(0.0f);
}
float num2 = -1f;
for (int index = 0; index < 4; ++index)
{
Vector3 screenPoint1 = (Vector3)screenPoints[index];
Vector3 screenPoint2 = (Vector3)screenPoints[(index + 1) % 4];
float lineSegment = RectTool.DistancePointToLineSegment(mousePos, (Vector2)screenPoint1, (Vector2)screenPoint2);
if ((double)lineSegment < (double)num2 || (double)num2 < 0.0)
{
num2 = lineSegment;
}
}
return(num2);
}
