protected void PaintSideLength(Camera camera, Vector3 edgeCenter, Vector3 circleCenter, float length, string name)
{
var textCenter2DA = HandleUtility.WorldToGUIPoint(circleCenter);
var textCenter2DB = HandleUtility.WorldToGUIPoint(edgeCenter);
var normal2D = (textCenter2DB - textCenter2DA).normalized;
var textCenter2D = textCenter2DB;
textCenter2D += normal2D * (hover_text_distance * 2);
var textCenterRay = HandleUtility.GUIPointToWorldRay(textCenter2D);
var textCenter = textCenterRay.origin + textCenterRay.direction * ((camera.farClipPlane + camera.nearClipPlane) * 0.5f);
PaintUtility.DrawLine(edgeCenter, textCenter, Color.black);
PaintUtility.DrawDottedLine(edgeCenter, textCenter, ColorSettings.SnappedEdges);
if (float.IsNaN(length) || float.IsInfinity(length))
{
PaintUtility.DrawScreenText(textCenter2D, name + " --");
}
else
{
PaintUtility.DrawScreenText(textCenter2D, name + Units.ToRoundedDistanceString(length));
}
}
protected void PaintHeightMessage(Vector3 start, Vector3 end, Vector3 normal, float distance)
{
if (Mathf.Abs(distance) <= MathConstants.EqualityEpsilon)
{
return;
}
Vector3 middlePoint = (end + start) * 0.5f;
var textCenter2DA = HandleUtility.WorldToGUIPoint(middlePoint + normal * 10.0f);
var textCenter2DB = HandleUtility.WorldToGUIPoint(middlePoint);
var normal2D = (textCenter2DB - textCenter2DA).normalized;
var textCenter2D = textCenter2DB;
textCenter2D += normal2D * (hover_text_distance * 2);
var textCenterRay = HandleUtility.GUIPointToWorldRay(textCenter2D);
var textCenter = textCenterRay.origin + textCenterRay.direction * ((Camera.current.farClipPlane + Camera.current.nearClipPlane) * 0.5f);
PaintUtility.DrawLine(middlePoint, textCenter, Color.black);
PaintUtility.DrawDottedLine(middlePoint, textCenter, ColorSettings.SnappedEdges);
PaintUtility.DrawScreenText(textCenter2D, "Y: " + Units.ToRoundedDistanceString(Mathf.Abs(distance)));
}