public static Rect DrawLabel(UnityEngine.Vector3 position, UnityEngine.Vector3 alignmentDirection, GUIContent content, GUIStyle style)
{
if (Event.current.type == EventType.Repaint)
{
var matrix = SceneHandles.matrix;
var pt = UnityEngine.Camera.current.WorldToViewportPoint(matrix.MultiplyPoint(position));
// cull if behind camera
if (pt.z < 0)
{
return(emptyRect);
}
var rect = GetLabelRect(position, alignmentDirection, content, style);
SceneHandles.BeginGUI();
{
GUI.Label(rect, content, style);
}
SceneHandles.EndGUI();
return(rect);
}
else
if (Event.current.type == EventType.Layout)
{
return(GetLabelRect(position, alignmentDirection, content, style));
}
return(emptyRect);
}
public static Rect DrawLabel(UnityEngine.Vector3 position, UnityEngine.Vector3 alignmentDirection, int padding, string text)
{
var matrix = SceneHandles.matrix;
var pt = UnityEngine.Camera.current.WorldToViewportPoint(matrix.MultiplyPoint(position));
// cull if behind camera
if (pt.z < 0)
{
return(new Rect());
}
var labelStyle = new LabelStyle(SceneHandles.color, padding);
if (!labelStyles.TryGetValue(labelStyle, out GUIStyle style))
{
style = new UnityEngine.GUIStyle();
style.normal.textColor = SceneHandles.color;
style.alignment = UnityEngine.TextAnchor.UpperLeft;
// some eyeballed offsets because CalcSize returns a non-centered rect
style.padding.left = 4 + padding;
style.padding.right = padding;
style.padding.top = 1 + padding;
style.padding.bottom = 4 + padding;
labelStyles[labelStyle] = style;
}
//SceneHandles.Label(position, text, style); = alignment is broken, positioning of text on coordinate is *weird*
tempContent.text = text;
var size = style.CalcSize(tempContent);
var halfSize = size * 0.5f;
var screenpos = UnityEditor.HandleUtility.WorldToGUIPoint(position);
var screendir = (UnityEditor.HandleUtility.WorldToGUIPoint(position + alignmentDirection) - screenpos).normalized;
// align on the rect around the text in the direction of alignmentDirection
screenpos.x += (screendir.x - 1) * halfSize.x;
screenpos.y += (screendir.y - 1) * halfSize.y;
var rect = new Rect(screenpos.x, screenpos.y, size.x, size.y);
if (Event.current.type == EventType.Repaint)
{
SceneHandles.BeginGUI();
{
GUI.Label(rect, tempContent, style);
}
SceneHandles.EndGUI();
}
return(rect);
}
public static void DrawSelectionRectangle(Rect rect)
{
var origMatrix = SceneHandles.matrix;
SceneHandles.matrix = Matrix4x4.identity;
if (rect.width >= 0 || rect.height >= 0)
{
SceneHandles.BeginGUI();
selectionRect.Draw(rect, GUIContent.none, false, false, false, false);
SceneHandles.EndGUI();
}
SceneHandles.matrix = origMatrix;
}
