// ------------------------------------------------------------------
// Desc:
// ------------------------------------------------------------------
void RemoveSelectedElements()
{
foreach (exAtlasInfo.Element el in selectedElements)
{
curEdit.RemoveElement(el);
}
}
// ------------------------------------------------------------------
// Desc:
// ------------------------------------------------------------------
void AtlasInfoField(Rect _rect, int _borderSize, exAtlasInfo _atlasInfo)
{
Texture2D texCheckerboard = exEditorHelper.CheckerboardTexture();
float boxWidth = (float)_atlasInfo.width * _atlasInfo.scale + 2.0f * _borderSize; // box border
float boxHeight = (float)_atlasInfo.height * _atlasInfo.scale + 2.0f * _borderSize; // box border
Rect scaledRect = new Rect(_rect.x, _rect.y, boxWidth, boxHeight);
// ========================================================
// draw background textures
// ========================================================
GUI.BeginGroup(new Rect(_rect.x,
_rect.y,
(float)_atlasInfo.width * _atlasInfo.scale,
(float)_atlasInfo.height * _atlasInfo.scale));
Color old = GUI.color;
GUI.color = new Color(_atlasInfo.bgColor.r,
_atlasInfo.bgColor.g,
_atlasInfo.bgColor.b,
1.0f);
if (_atlasInfo.showCheckerboard)
{
int col = Mathf.CeilToInt(_atlasInfo.width * _atlasInfo.scale / texCheckerboard.width);
int row = Mathf.CeilToInt(_atlasInfo.height * _atlasInfo.scale / texCheckerboard.height);
for (int i = 0; i < col; ++i)
{
for (int j = 0; j < row; ++j)
{
Rect size = new Rect(i * texCheckerboard.width,
j * texCheckerboard.height,
texCheckerboard.width,
texCheckerboard.height);
GUI.DrawTexture(size, texCheckerboard);
}
}
}
else
{
GUI.DrawTexture(new Rect(0,
0,
_atlasInfo.width * _atlasInfo.scale,
_atlasInfo.height * _atlasInfo.scale),
exEditorHelper.WhiteTexture());
}
GUI.color = old;
GUI.EndGroup();
// ========================================================
// draw the gui box
// ========================================================
GUIContent bgContent = new GUIContent();
if (_atlasInfo.elements.Count == 0)
{
bgContent.text = "Drag Textures On It";
bgContent.tooltip = "Drag Textures to create atlas";
}
else
{
bgContent.text = "";
}
Color oldBGColor = GUI.backgroundColor;
GUI.backgroundColor = Color.black;
GUI.Box(new Rect(_rect.x - _borderSize, _rect.y - _borderSize, boxWidth, boxHeight),
bgContent,
exEditorHelper.RectBorderStyle());
GUI.backgroundColor = oldBGColor;
// ========================================================
// exAtlasInfo.Element
// ========================================================
List <exAtlasInfo.Element> invalidElements = new List <exAtlasInfo.Element>();
foreach (exAtlasInfo.Element el in _atlasInfo.elements)
{
if (el.texture == null)
{
invalidElements.Add(el);
continue;
}
if (el.isFontElement &&
(el.srcFontInfo == null ||
el.destFontInfo == null))
{
invalidElements.Add(el);
continue;
}
AtlasElementField(scaledRect, _atlasInfo, el);
}
foreach (exAtlasInfo.Element el in invalidElements)
{
_atlasInfo.RemoveElement(el);
}
// ========================================================
// handle drop event
Event e = Event.current;
// ========================================================
if (scaledRect.Contains(e.mousePosition))
{
if (e.type == EventType.DragUpdated)
{
// Show a copy icon on the drag
foreach (Object o in DragAndDrop.objectReferences)
{
if (o is Texture2D ||
(o is exBitmapFont && (o as exBitmapFont).inAtlas == false) ||
exEditorHelper.IsDirectory(o))
{
DragAndDrop.visualMode = DragAndDropVisualMode.Copy;
break;
}
}
}
else if (e.type == EventType.DragPerform)
{
DragAndDrop.AcceptDrag();
// NOTE: Unity3D have a problem in ImportTextureForAtlas, when a texture is an active selection,
// no matter how you change your import settings, finally it will apply changes that in Inspector (shows when object selected)
oldSelActiveObject = null;
oldSelObjects.Clear();
foreach (Object o in Selection.objects)
{
oldSelObjects.Add(o);
}
oldSelActiveObject = Selection.activeObject;
// NOTE: Selection.GetFiltered only affect on activeObject, but we may proceed non-active selections sometimes
foreach (Object o in DragAndDrop.objectReferences)
{
if (exEditorHelper.IsDirectory(o))
{
Selection.activeObject = o;
// add Texture2D objects
Object[] objs = Selection.GetFiltered(typeof(Texture2D), SelectionMode.DeepAssets);
importObjects.AddRange(objs);
// add exBitmapFont objects
objs = Selection.GetFiltered(typeof(exBitmapFont), SelectionMode.DeepAssets);
importObjects.AddRange(objs);
}
else if (o is Texture2D || o is exBitmapFont)
{
importObjects.Add(o);
}
}
//
Selection.activeObject = null;
//
doImport = true;
Repaint();
}
}
//
GUILayoutUtility.GetRect(boxWidth, boxHeight);
}
// ------------------------------------------------------------------
// Desc:
// ------------------------------------------------------------------
void AtlasInfoField( Rect _rect, int _borderSize, exAtlasInfo _atlasInfo )
{
Texture2D texCheckerboard = exEditorHelper.CheckerboardTexture();
float boxWidth = (float)_atlasInfo.width * _atlasInfo.scale + 2.0f * _borderSize; // box border
float boxHeight = (float)_atlasInfo.height * _atlasInfo.scale + 2.0f * _borderSize; // box border
Rect scaledRect = new Rect( _rect.x, _rect.y, boxWidth, boxHeight );
// ========================================================
// draw background textures
// ========================================================
GUI.BeginGroup( new Rect(_rect.x,
_rect.y,
(float)_atlasInfo.width * _atlasInfo.scale,
(float)_atlasInfo.height * _atlasInfo.scale) );
Color old = GUI.color;
GUI.color = new Color ( _atlasInfo.bgColor.r,
_atlasInfo.bgColor.g,
_atlasInfo.bgColor.b,
1.0f );
if ( _atlasInfo.showCheckerboard ) {
int col = Mathf.CeilToInt(_atlasInfo.width * _atlasInfo.scale / texCheckerboard.width);
int row = Mathf.CeilToInt(_atlasInfo.height * _atlasInfo.scale / texCheckerboard.height);
for ( int i = 0; i < col; ++i ) {
for ( int j = 0; j < row; ++j ) {
Rect size = new Rect( i * texCheckerboard.width,
j * texCheckerboard.height,
texCheckerboard.width,
texCheckerboard.height );
GUI.DrawTexture( size, texCheckerboard );
}
}
}
else {
GUI.DrawTexture( new Rect( 0,
0,
_atlasInfo.width * _atlasInfo.scale,
_atlasInfo.height * _atlasInfo.scale ),
exEditorHelper.WhiteTexture() );
}
GUI.color = old;
GUI.EndGroup();
// ========================================================
// draw the gui box
// ========================================================
GUIContent bgContent = new GUIContent();
if ( _atlasInfo.elements.Count == 0 ) {
bgContent.text = "Drag Textures On It";
bgContent.tooltip = "Drag Textures to create atlas";
}
else {
bgContent.text = "";
}
Color oldBGColor = GUI.backgroundColor;
GUI.backgroundColor = Color.black;
GUI.Box ( new Rect( _rect.x - _borderSize, _rect.y - _borderSize, boxWidth, boxHeight),
bgContent,
exEditorHelper.RectBorderStyle() );
GUI.backgroundColor = oldBGColor;
// ========================================================
// exAtlasInfo.Element
// ========================================================
List<exAtlasInfo.Element> invalidElements = new List<exAtlasInfo.Element>();
foreach ( exAtlasInfo.Element el in _atlasInfo.elements ) {
if ( el.texture == null ) {
invalidElements.Add(el);
continue;
}
if ( el.isFontElement &&
( el.srcFontInfo == null ||
el.destFontInfo == null ) )
{
invalidElements.Add(el);
continue;
}
AtlasElementField ( scaledRect, _atlasInfo, el );
}
foreach ( exAtlasInfo.Element el in invalidElements ) {
_atlasInfo.RemoveElement(el);
}
// ========================================================
// handle drop event
Event e = Event.current;
// ========================================================
if ( scaledRect.Contains(e.mousePosition) ) {
if ( e.type == EventType.DragUpdated ) {
// Show a copy icon on the drag
foreach ( Object o in DragAndDrop.objectReferences ) {
if ( o is Texture2D ||
(o is exBitmapFont && (o as exBitmapFont).inAtlas == false) ||
exEditorHelper.IsDirectory(o) )
{
DragAndDrop.visualMode = DragAndDropVisualMode.Copy;
break;
}
}
}
else if ( e.type == EventType.DragPerform ) {
DragAndDrop.AcceptDrag();
// NOTE: Unity3D have a problem in ImportTextureForAtlas, when a texture is an active selection,
// no matter how you change your import settings, finally it will apply changes that in Inspector (shows when object selected)
oldSelActiveObject = null;
oldSelObjects.Clear();
foreach ( Object o in Selection.objects ) {
oldSelObjects.Add(o);
}
oldSelActiveObject = Selection.activeObject;
// NOTE: Selection.GetFiltered only affect on activeObject, but we may proceed non-active selections sometimes
foreach ( Object o in DragAndDrop.objectReferences ) {
if ( exEditorHelper.IsDirectory(o) ) {
Selection.activeObject = o;
// add Texture2D objects
Object[] objs = Selection.GetFiltered( typeof(Texture2D), SelectionMode.DeepAssets);
importObjects.AddRange(objs);
// add exBitmapFont objects
objs = Selection.GetFiltered( typeof(exBitmapFont), SelectionMode.DeepAssets);
importObjects.AddRange(objs);
}
else if ( o is Texture2D || o is exBitmapFont ) {
importObjects.Add(o);
}
}
//
Selection.activeObject = null;
//
doImport = true;
Repaint();
}
}
//
GUILayoutUtility.GetRect ( boxWidth, boxHeight );
}
