/// <summary>
/// Draws a point list into a draw area. The difference between this and DrawGesture is that
/// this method draws a gesture before it is saved as a gesture (hence, draw "point list").
/// </summary>
/// <param name="points">Point list to draw</param>
/// <param name="drawArea">Area to draw the list on</param>
public static void DrawPointList(List <Point> points, Rect drawArea)
{
Handles.BeginGUI();
int currentStrokeID = 0;
for (int i = 0; i < points.Count; i++)
{
Handles.color = LineColor;
if (i != points.Count - 1)
{
if (currentStrokeID == points[i + 1].StrokeID)
{
GestureEditorUtility.DrawBezier(
TranslateToDrawArea(points[i].Position, drawArea, true),
TranslateToDrawArea(points[i + 1].Position, drawArea, true)
);
}
else
{
currentStrokeID++;
}
}
}
Handles.EndGUI();
}
/// <summary>
/// Draws a gesture into a draw area
/// </summary>
/// <param name="g">Gesture to draw</param>
/// <param name="drawArea">Area to draw the gesture on</param>
public static void DrawGesture(Gesture g, Rect drawArea)
{
Handles.BeginGUI();
int currentStrokeID = 0;
for (int i = 0; i < g.OriginalPoints.Length; i++)
{
Handles.color = LineColor;
if (i != g.OriginalPoints.Length - 1)
{
if (currentStrokeID == g.OriginalPoints[i + 1].StrokeID)
{
GestureEditorUtility.DrawBezier(
TranslateToDrawArea(g.OriginalPoints[i].Position, drawArea, true),
TranslateToDrawArea(g.OriginalPoints[i + 1].Position, drawArea, true)
);
}
else
{
currentStrokeID++;
}
}
}
Handles.EndGUI();
}
private void OnGUIEditorView()
{
editorView = new Rect(0, 0, Mathf.FloorToInt(position.width * viewRatio), position.height);
GUILayout.BeginArea(editorView, EditorStyles.inspectorFullWidthMargins);
if (isAddingGesture)
{
DrawGestureArea();
DrawInstructions();
GestureEditorUtility.DrawPointList(points, gestureDrawArea);
}
else
{
if (currentGesture != null)
{
DrawGestureArea();
GestureEditorUtility.DrawGesture(currentGesture, gestureDrawArea);
}
}
GUILayout.EndArea();
}
