| public static DistancePointLine ( Vector3 point, Vector3 lineStart, Vector3 lineEnd ) : float | ||
| point | Vector3 | |
| lineStart | Vector3 | |
| lineEnd | Vector3 | |
| return | float | |
public static float DistanceToLine(Vector3 p1, Vector3 p2)
{
p1 = HandleUtility.WorldToGUIPoint(p1);
p2 = HandleUtility.WorldToGUIPoint(p2);
Vector2 mousePosition = Event.current.mousePosition;
float num = HandleUtility.DistancePointLine(mousePosition, p1, p2);
if (num < 0f)
{
num = 0f;
}
return num;
}
/// <summary>
/// <para>Pixel distance from mouse pointer to line.</para>
/// </summary>
/// <param name="p1"></param>
/// <param name="p2"></param>
public static float DistanceToLine(Vector3 p1, Vector3 p2)
{
p1 = (Vector3)HandleUtility.WorldToGUIPoint(p1);
p2 = (Vector3)HandleUtility.WorldToGUIPoint(p2);
float num = HandleUtility.DistancePointLine((Vector3)Event.current.mousePosition, p1, p2);
if ((double)num < 0.0)
{
num = 0.0f;
}
return(num);
}
float DistancePointEdge(Vector3 point, Vector3[] edge)
{
float result = float.MaxValue;
int index = edge.Length - 1;
for (int nextIndex = 0; nextIndex < edge.Length; index = nextIndex, nextIndex++)
{
float dist = HandleUtility.DistancePointLine(point, edge[index], edge[nextIndex]);
if (dist < result)
{
result = dist;
}
}
return(result);
}