public static Path2D OnInspectorGUI(this Path2D path, Object recordObject = null) => path.OnInspectorGUI(Vector2.zero, recordObject);
public static void DrawEvenlySpacedPoints(this Path2D path, Vector2 offset) => path.DrawEvenlySpacedPoints(path.EvenlySpacedPoints(), offset);
public static void DrawEvenlySpacedPoints(this Path2D path, IEnumerable <Vector2> points) => path.DrawEvenlySpacedPoints(points, Vector2.zero);
public static void DrawEvenlySpacedPoints(this Path2D path) => path.DrawEvenlySpacedPoints(path.EvenlySpacedPoints());
public static Path2D OnInspectorGUI(this Path2D path, Vector2 offset, Object recordObject = null)
{
path += offset;
var oldPosition = path.Position;
var newPosition = EditorGUILayout.Vector2Field("Position", oldPosition);
if (newPosition != oldPosition)
{
if (recordObject != null)
{
Undo.RecordObject(recordObject, "Change position");
}
path.Position = newPosition;
}
var oldSize = path.Size;
var newSize = EditorGUILayout.FloatField("Size", oldSize);
// ReSharper disable once CompareOfFloatsByEqualityOperator
if (oldSize != newSize)
{
if (recordObject != null)
{
Undo.RecordObject(recordObject, "Change size");
}
path.Size = Mathf.Max(MinSize, newSize);
}
using (new EditorGUI.IndentLevelScope()) {
var oldStartPoint = path.StartPosition;
var newStartPoint = EditorGUILayout.Vector2Field("Start point", oldStartPoint);
if (newStartPoint != oldStartPoint)
{
if (recordObject != null)
{
Undo.RecordObject(recordObject, "Change start point");
}
path.StartPosition = newStartPoint;
}
var oldEndPosition = path.EndPosition;
var newEndPoint = EditorGUILayout.Vector2Field("End point", oldEndPosition);
if (newEndPoint != oldEndPosition)
{
if (recordObject != null)
{
Undo.RecordObject(recordObject, "Change end point");
}
path.EndPosition = newEndPoint;
}
var oldStartTangent = path.StartTangent;
var newStartTangent = EditorGUILayout.Vector2Field("Start tangent", oldStartTangent);
if (newStartTangent != oldStartTangent)
{
if (recordObject != null)
{
Undo.RecordObject(recordObject, "Change start tangent");
}
path.StartTangent = newStartTangent;
}
var oldEndTangent = path.EndTangent;
var newEndTangent = EditorGUILayout.Vector2Field("End tangent", oldEndTangent);
if (newEndTangent != oldEndTangent)
{
if (recordObject != null)
{
Undo.RecordObject(recordObject, "Change end tangent");
}
path.EndTangent = newEndTangent;
}
}
path -= offset;
var oldSpacing = path.spacing;
var newSpacing = EditorGUILayout.Slider("Spacing", oldSpacing, 0.1f, 100f);
if (newSpacing != oldSpacing)
{
if (recordObject != null)
{
Undo.RecordObject(recordObject, "Change spacing");
}
path.spacing = newSpacing;
}
return(path);
}
public static Path2D OnSceneGUI(this Path2D path, Vector2 offset, Object recordObject = null)
{
path += offset;
var oldPosition = path.Position;
var newPosition = (Vector2)Handles.FreeMoveHandle(oldPosition, Quaternion.identity, 10,
Vector3.one, Handles.CircleHandleCap);
if (newPosition != oldPosition)
{
if (recordObject != null)
{
Undo.RecordObject(recordObject, "Change path position");
}
path.Position = newPosition;
}
var oldSize = path.Size * .5f;
var newSize = Handles.RadiusHandle(Quaternion.identity, newPosition, oldSize);
if (newSize != oldSize)
{
if (recordObject != null)
{
Undo.RecordObject(recordObject, "Change path size");
}
path.Size = Mathf.Max(newSize * 2f, MinSize);
}
// Draw and set path control points
for (var i = 0; i < Path2D.Length; i++)
{
var oldPointPosition = path[i];
var newPointPosition = (Vector2)Handles.FreeMoveHandle(path[i], Quaternion.identity, 10f,
Vector3.one, Handles.CircleHandleCap);
if (newPointPosition != oldPointPosition)
{
if (recordObject != null)
{
Undo.RecordObject(recordObject, "Change path control point");
}
path[i] = newPointPosition;
}
}
// Draw connecting bezier curve
Handles.DrawBezier(
path.StartPosition,
path.EndPosition,
path.StartTangent,
path.EndTangent,
Color.green, null, 2f);
// Draw control lines from positions to tangents
Handles.DrawLine(path.StartPosition, path.StartTangent);
Handles.DrawLine(path.EndPosition, path.EndTangent);
path -= offset;
return(path);
}