private static XmlNode WriteAtlasList(OCAtlas[] list, XmlDocument document) {
XmlNode node = document.CreateElement("OCAtlasList");
foreach(OCAtlas atlas in list) {
XmlNode childNode = WriteAtlas(atlas, document);
node.AppendChild(childNode);
}
return node;
}
private static OCAtlas[] ReadAtlasList(XmlNode blockSetNode)
{
XmlNode atlasListNode = FindNodeByName(blockSetNode, "OCAtlasList");
List <OCAtlas> list = new List <OCAtlas>();
foreach (XmlNode node in atlasListNode.ChildNodes)
{
OCAtlas atlas = ReadAtlas(node);
list.Add(atlas);
}
return(list.ToArray());
}
private static XmlNode WriteAtlas(OCAtlas atlas, XmlDocument document) {
XmlNode node = document.CreateElement("OCAtlas");
FieldInfo[] fields = GetFields(atlas.GetType());
foreach(FieldInfo field in fields) {
if(field.FieldType.IsSubclassOf( typeof(UnityEngine.Object) )) {
XmlNode childNode = WriteAssetField(field, atlas, document);
node.AppendChild(childNode);
} else {
XmlNode childNode = WriteField(field, atlas, document);
node.AppendChild(childNode);
}
}
return node;
}
private static OCAtlas ReadAtlas(XmlNode node)
{
OCAtlas atlas = new OCAtlas();
foreach (XmlNode fieldNode in node)
{
FieldInfo field = GetField(atlas.GetType(), fieldNode.Name);
if (field.FieldType.IsSubclassOf(typeof(UnityEngine.Object)))
{
ReadResourceField(fieldNode, atlas);
}
else
{
ReadField(fieldNode, atlas);
}
}
return(atlas);
}
private static void DrawAtlasEditor(OCAtlas atlas) {
GUILayout.BeginVertical(GUI.skin.box);
Material material = (Material) EditorGUILayout.ObjectField("Material", atlas.Material, typeof(Material), true);
atlas.Material = material;
int w = EditorGUILayout.IntField("Width", atlas.Width);
if(w < 1) w = 1;
atlas.Width = w;
int h = EditorGUILayout.IntField("Height", atlas.Height);
if(h < 1) h = 1;
atlas.Height = h;
bool alpha = EditorGUILayout.Toggle("Alpha", atlas.IsAlpha);
atlas.IsAlpha = alpha;
GUILayout.EndVertical();
}
private static void DrawFaceEditor(ref int face, OCAtlas atlas, ref Matrix4x4 matrix) {
GUILayout.BeginVertical(GUI.skin.box);
Texture texture = atlas.Texture;
Rect rect = GUILayoutUtility.GetAspectRect((float)texture.width/texture.height);
GUILayout.EndVertical();
Matrix4x4 rectMatrix = Matrix4x4.Scale( new Vector3(rect.width, rect.height, 0) ) * matrix;
Matrix4x4 invRectMatrix = matrix.inverse * Matrix4x4.Scale( new Vector3(1/rect.width, 1/rect.height, 0) );
Matrix4x4 invertY = Matrix4x4.TRS(new Vector2(0, 1), Quaternion.identity, new Vector2(1, -1));
bool mouseInRect = rect.Contains(Event.current.mousePosition);
GUI.BeginGroup(rect);
{
Vector2 mouse = invRectMatrix.MultiplyPoint(Event.current.mousePosition); // local mouse [0..1]
if(Event.current.type == EventType.Repaint) {
Rect texturePosition = Mul(new Rect(0,0,1,1), rectMatrix);
Rect faceRet = atlas.ToRect(face);
faceRet = Mul(faceRet, rectMatrix*invertY);
GUI.DrawTexture(texturePosition, texture);
EditorGUIUtils.DrawRect( faceRet, Color.green );
}
if(Event.current.type == EventType.MouseDown && Event.current.button == 0 && mouseInRect) {
Vector2 invMouse = invertY.MultiplyPoint( mouse );
if(invMouse.x >= 0 && invMouse.x <= 1 && invMouse.y >= 0 && invMouse.y <= 1) {
int posX = Mathf.FloorToInt( invMouse.x*atlas.Width );
int posY = Mathf.FloorToInt( invMouse.y*atlas.Height );
face = posY*atlas.Width + posX;
GUI.changed = true;
Event.current.Use();
}
}
if(Event.current.type == EventType.MouseDrag && Event.current.button == 1 && mouseInRect) {
Vector3 delta = Event.current.delta;
delta.x /= rect.width;
delta.y /= rect.height;
Matrix4x4 offsetMatrix = Matrix4x4.TRS(delta, Quaternion.identity, Vector3.one);
matrix = offsetMatrix*matrix;
GUI.changed = true;
Event.current.Use();
}
if(Event.current.type == EventType.ScrollWheel && mouseInRect) {
float s = 0.95f;
if(Event.current.delta.y < 0) s = 1.0f/s;
Matrix4x4 offsetMatrix = Matrix4x4.TRS(mouse, Quaternion.identity, Vector3.one);
matrix *= offsetMatrix;
Matrix4x4 scaleMatrix = Matrix4x4.Scale(Vector3.one*s);
matrix *= scaleMatrix;
offsetMatrix = Matrix4x4.TRS(-mouse, Quaternion.identity, Vector3.one);
matrix *= offsetMatrix;
GUI.changed = true;
Event.current.Use();
}
}
GUI.EndGroup();
}
private static OCAtlas ReadAtlas(XmlNode node) {
OCAtlas atlas = new OCAtlas();
foreach(XmlNode fieldNode in node) {
FieldInfo field = GetField(atlas.GetType(), fieldNode.Name);
if(field.FieldType.IsSubclassOf(typeof(UnityEngine.Object))) {
ReadResourceField(fieldNode, atlas);
} else {
ReadField(fieldNode, atlas);
}
}
return atlas;
}
