void OnEnable()
{
mAtlas = (GiraffeAtlas)this.target;
mAtlas.RefreshSprites();
TryResolveEditorData(mAtlas);
mMode = 0;
}
public void Begin(int nbQuads)
{
if (mLayer == null)
{
if (mAtlas == null)
{
throw new Exception("An atlas must be given to a GiraffeLayer before drawing to it");
}
mLayer = new Layer(mesh, mAtlas.material, mScale);
mAtlas.RefreshSprites();
}
mLayer.Begin(nbQuads);
}
void BuildAtlas()
{
mAtlas._importData.atlasOutOfDate = false;
Texture2D whiteTex = null;
GiraffeAtlasBuilder builder = new GiraffeAtlasBuilder();
builder.Begin(mAtlas.texture, mAtlas._importData.border, mAtlas._importData.padding);
if (mAtlas._importData.generateWhiteTexture)
{
whiteTex = new Texture2D(kWhiteTexSize, kWhiteTexSize, TextureFormat.ARGB32, false);
whiteTex.name = "Giraffe/White";
Color32[] col = new Color32[kWhiteTexSize * kWhiteTexSize];
for (int i = 0; i < kWhiteTexSize * kWhiteTexSize; i++)
{
col[i] = new Color32(255, 255, 255, 255);
}
whiteTex.SetPixels32(col);
whiteTex.Apply(true, false);
builder.Add(whiteTex.name, whiteTex);
}
foreach (var p in mAtlas._importData.parts)
{
switch (p.type)
{
case GiraffeAtlasImportDataType.None:
break;
case GiraffeAtlasImportDataType.Texture2D:
{
if (p.textureAsset != null)
{
builder.Add(p.textureAsset.name, p.textureAsset);
}
}
break;
case GiraffeAtlasImportDataType.TileSheetSquare:
case GiraffeAtlasImportDataType.TilesheetRectangular:
{
if (p.textureAsset != null)
{
var input = builder.Add(p.textureAsset.name, p.textureAsset, false);
int x = 0;
int y = p.textureAsset.height - p.height;
for (int i = 0; i < p.count; i++)
{
input.Add(x, y, p.width, p.height);
x += p.width;
if (x >= p.textureAsset.width)
{
x = 0;
y -= p.height;
}
}
}
}
break;
}
}
var sprites = builder.End();
if (whiteTex != null)
{
Object.DestroyImmediate(whiteTex);
}
mAtlas.ClearSprites();
foreach (var s in sprites)
{
var sprite = new GiraffeSprite();
sprite.name = s.name;
sprite.left = s.x;
sprite.top = s.y;
sprite.width = s.w;
sprite.height = s.h;
sprite.refreshNeeded = true;
mAtlas.AddSprite(sprite);
}
EditorUtility.SetDirty(mAtlas._importData);
EditorUtility.SetDirty(mAtlas);
mAtlas.RefreshSprites();
AssetDatabase.Refresh();
}