/// <summary>
/// Draw the sprite preview.
/// </summary>
public override void OnPreviewGUI(Rect rect, GUIStyle background)
{
UIPolygonSprite sprite = target as UIPolygonSprite;
if (sprite == null || !sprite.isValid)
{
return;
}
Texture2D tex = sprite.mainTexture as Texture2D;
if (tex == null)
{
return;
}
UISpriteData sd = sprite.atlas.GetSprite(sprite.spriteName);
NGUIEditorTools.DrawSprite(tex, rect, sd, sprite.color);
}
/// <summary>
/// Draw the atlas and sprite selection fields.
/// </summary>
protected override bool ShouldDrawProperties()
{
GUILayout.BeginHorizontal();
if (NGUIEditorTools.DrawPrefixButton("Atlas"))
{
ComponentSelector.Show <UIAtlas>(OnSelectAtlas);
}
SerializedProperty atlas = NGUIEditorTools.DrawProperty("", serializedObject, "mAtlas", GUILayout.MinWidth(20f));
if (GUILayout.Button("Edit", GUILayout.Width(40f)))
{
if (atlas != null)
{
UIAtlas atl = atlas.objectReferenceValue as UIAtlas;
NGUISettings.atlas = atl;
if (atl != null)
{
NGUIEditorTools.Select(atl.gameObject);
}
}
}
GUILayout.EndHorizontal();
SerializedProperty sp = serializedObject.FindProperty("mSpriteName");
NGUIEditorTools.DrawAdvancedSpriteField(atlas.objectReferenceValue as UIAtlas, sp.stringValue, SelectSprite, false);
UIPolygonSprite sprite = target as UIPolygonSprite;
GUILayout.BeginHorizontal();
SerializedProperty fill = serializedObject.FindProperty("mFillCenter");
fill.boolValue = EditorGUILayout.Toggle("Fill", fill.boolValue, GUILayout.Width(95f));
if (!fill.boolValue)
{
SerializedProperty thickness = serializedObject.FindProperty("mThickness");
thickness.intValue = EditorGUILayout.IntSlider("Thickness", thickness.intValue, 1, sprite.width / 2);
}
GUILayout.EndHorizontal();
SerializedProperty test = serializedObject.FindProperty("mTest");
test.boolValue = EditorGUILayout.Toggle("SliceTest", test.boolValue, GUILayout.Width(95f));
SerializedProperty spSide = serializedObject.FindProperty("mSideSpriteName");
NGUIEditorTools.DrawAdvancedSpriteField(atlas.objectReferenceValue as UIAtlas, spSide.stringValue, SelectSideSprite, false);
SerializedProperty sides = serializedObject.FindProperty("mPolygonSides");
sides.intValue = EditorGUILayout.IntSlider("Sides", sides.intValue, 3, 360);
SerializedProperty verticesDistance = serializedObject.FindProperty("mVerticesDistances");
SerializedProperty spriteSides = serializedObject.FindProperty("mSpriteSides");
if (verticesDistance.arraySize != sides.intValue + 1)
{
verticesDistance.ClearArray();
verticesDistance.arraySize = sides.intValue + 1;
for (int i = 0; i < sides.intValue; i++)
{
verticesDistance.GetArrayElementAtIndex(i).floatValue = 1f;
}
if (test.boolValue)
{
for (int i = 0; i < spriteSides.arraySize; ++i)
{
UISprite spriteSide = spriteSides.GetArrayElementAtIndex(i).objectReferenceValue as UISprite;
if (spriteSide != null)
{
NGUITools.Destroy(spriteSide.gameObject);
spriteSide = null;
}
}
spriteSides.ClearArray();
spriteSides.arraySize = sides.intValue;
for (int i = 0; i < sides.intValue; ++i)
{
if (spSide.stringValue.Length > 0)
{
UISprite spriteSide = NGUITools.AddSprite(sprite.gameObject, sprite.atlas, spSide.stringValue, sprite.depth + 1);
spriteSide.MakePixelPerfect();
spriteSides.GetArrayElementAtIndex(i).objectReferenceValue = spriteSide;
}
}
}
}
if (NGUIEditorTools.DrawMinimalisticHeader("Distance"))
{
NGUIEditorTools.BeginContents(true);
for (int i = 0; i < sides.intValue; i++)
{
verticesDistance.GetArrayElementAtIndex(i).floatValue = EditorGUILayout.Slider("Distances " + i, verticesDistance.GetArrayElementAtIndex(i).floatValue, 0, 1);
if (test.boolValue)
{
if (sprite.width * verticesDistance.GetArrayElementAtIndex(i).floatValue < sprite.minWidth)
{
verticesDistance.GetArrayElementAtIndex(i).floatValue = sprite.minWidth / (float)sprite.width;
}
}
}
NGUIEditorTools.EndContents();
}
// last vertex is also the first!
verticesDistance.GetArrayElementAtIndex(sides.intValue).floatValue = verticesDistance.GetArrayElementAtIndex(0).floatValue;
return(true);
}
