public static float GetHandleSize(Vector3 center)
{
#if UNITY_EDITOR
if (IsHandleHackAvailable)
{
return(HandleUtility.GetHandleSize(center));
}
else
#endif
return(1f);
}
public static void DrawAngleBetween(Vector3 center, Vector3 from, Vector3 to, Vector3 axis, float radius, Color color, bool constantScreenSize = true, bool label = false)
{
#if UNITY_EDITOR
if (IsHandleHackAvailable)
{
float angle = Vector3.SignedAngle(from, to, axis);
DrawArc(center, axis, from, angle, radius, color, constantScreenSize);
if (label)
{
float factor = constantScreenSize ? HandleUtility.GetHandleSize(center) : 1f;
Vector3 labelPos = center + (Vector3.Lerp(from, to, 0.5f) * factor);
DrawLabel(labelPos, $"{angle:F2}");
}
}
#endif
}
public static void DrawArc(Vector3 center, Vector3 normal, Vector3 from, float angle, float radius, Color color, bool constantScreenSize = true)
{
#if UNITY_EDITOR
if (IsHandleHackAvailable)
{
if (constantScreenSize)
{
radius *= HandleUtility.GetHandleSize(center);
}
using (new HandleColorScope(color))
{
Handles.DrawSolidArc(center, normal, from, angle, radius);
}
}
#endif
}
