public override void OnPreviewGUI(Rect r, GUIStyle background)
{
base.OnPreviewGUI(r, background);
float size = 0.95f * Mathf.Min(r.width, r.height);
Rect canvasRect = new Rect(r.center.x - 0.5f * size, r.center.y - 0.5f * size, size, size);
CustomGestureTemplate template = target as CustomGestureTemplate;
Vector2 center = canvasRect.center;
float scale = 0.95f * size;
Handles.color = Color.white;
for (int i = 1; i < template.PointCount; ++i)
{
Vector2 p1 = template.GetPosition(i - 1);
Vector2 p2 = template.GetPosition(i);
p1.y = -p1.y;
p2.y = -p2.y;
p1 = center + scale * p1;
p2 = center + scale * p2;
if (canvasRect.width > 100)
{
float handleSize = canvasRect.width / 200.0f;
Handles.CircleCap(0, p1, Quaternion.identity, handleSize);
}
Handles.DrawLine(p1, p2);
}
}
public override void OnPreviewSettings()
{
base.OnPreviewSettings();
CustomGestureTemplate template = target as CustomGestureTemplate;
GUILayout.Label(template.PointCount + " points, " + template.StrokeCount + " stroke(s)");
}
public static CustomGestureEditor Open(CustomGestureTemplate template)
{
CustomGestureEditor window = EditorWindow.GetWindow <CustomGestureEditor>(true, "Gesture Editor: " + template.name);
window.maxSize = new Vector2(GestureAreaSize, GestureAreaSize + ToolbarHeight + 22);
window.minSize = window.maxSize;
window.Init(template);
window.Focus();
return(window);
}
public bool AddTemplate(CustomGestureTemplate template)
{
if (FindNormalizedTemplate(template) != null)
{
Debug.Log("AddTemplate Exist");
return(false);
}
List <Point> points = new List <Point>();
for (int i = 0; i < template.PointCount; ++i)
{
points.Add(new Point(template.GetStrokeId(i), template.GetPosition(i)));
}
NormalizedTemplate nt = new NormalizedTemplate();
nt.Source = template;
nt.Points = Normalize(points);
normalizedTemplates.Add(nt);
if (template.isRotate)
{
const float PI = 3.141592f;
const float Angle = 1.0f / 180.0f * PI;
float ox = template.GetPosition(template.PointCount / 2).x;
float oy = template.GetPosition(template.PointCount / 2).y;
List <Point> newPoints = new List <Point>();
for (int i = (int)template.RotateStep; i < template.RotateAngle; i += (int)template.RotateStep)
{
for (int j = 0; j < template.PointCount; ++j)
{
float curAngle = i * Angle;
float px = template.GetPosition(j).x;
float py = template.GetPosition(j).y;
float x = ox - (px - ox) * UnityEngine.Mathf.Cos(curAngle) - (py - oy) * UnityEngine.Mathf.Sin(curAngle);
float y = oy - (px - ox) * UnityEngine.Mathf.Sin(curAngle) + (py - oy) * UnityEngine.Mathf.Cos(curAngle);
newPoints.Add(new Point(0, new UnityEngine.Vector2(x, y)));
}
NormalizedTemplate newNT = new NormalizedTemplate();
newNT.Source = template;
newNT.Points = Normalize(newPoints);
normalizedTemplates.Add(newNT);
newPoints.Clear();
}
}
return(true);
}
public override void OnInspectorGUI()
{
CustomGestureTemplate template = target as CustomGestureTemplate;
if (GUILayout.Button("Edit", GUILayout.Height(50)))
{
CustomGestureEditor.Open(template);
}
template.tolerance = EditorGUILayout.IntField(LABEL_Tolerance, template.tolerance);
template.isCaclTowards = EditorGUILayout.Toggle(LABEL_CaclTowards, template.isCaclTowards);
template.isRotate = EditorGUILayout.Toggle(LABEL_IsRotate, template.isRotate);
template.RotateAngle = EditorGUILayout.FloatField(LABEL_RotateAngle, template.RotateAngle);
template.RotateStep = EditorGUILayout.FloatField(LABEL_RotateStep, template.RotateStep);
/*
* if( GUILayout.Button( "Triangle" ) )
* {
* template.BeginPoints();
* template.AddPoint( 0, 1, 1 );
* template.AddPoint( 0, 2, 2 );
* template.AddPoint( 0, 3, 1 );
* template.AddPoint( 0, 1, 1 );
* template.EndPoints();
* }
*
* if( GUILayout.Button( "Square" ) )
* {
* template.BeginPoints();
* template.AddPoint( 0, 2, 1 );
* template.AddPoint( 0, 2, 3 );
* template.AddPoint( 0, 4, 3 );
* template.AddPoint( 0, 4, 1 );
* template.AddPoint( 0, 2, 1 );
* template.EndPoints();
* }*/
}
NormalizedTemplate FindNormalizedTemplate(CustomGestureTemplate template)
{
return(normalizedTemplates.Find(t => (t.Source == template)));
}
public static void CreateCustomGesture()
{
CustomGestureTemplate template = FingerGesturesEditorUtils.CreateAsset <CustomGestureTemplate>();
FingerGesturesEditorUtils.SelectAssetInProjectView(template);
}
void Init(CustomGestureTemplate template)
{
this.template = template;
points = new List <Vector2>();
}
