private static void Regenerate()
{
var r = new List <Rectangle>();
for (var i = 0; i < 20; i++)
{
int width = Helpers.GenerateRandomNumber(1, 80);
int height = Helpers.GenerateRandomNumber(1, 180);
r.Add(new Rectangle(0, 0, width, height));
}
_rects = r.ToArray();
_boundingRect = new Rectangle(0, 0, Binning.FitRectangles(_rects));
}
private void RenderSaveSection(RenderComposer composer)
{
// Saving
ImGui.InputText("Name", ref _saveName, 100);
ImGui.SameLine();
if (string.IsNullOrEmpty(_saveName))
{
ImGui.TextDisabled("Save");
ImGui.SameLine();
ImGui.TextDisabled("SaveToFile");
}
else
{
ImGui.SameLine();
if (ImGui.Button("SaveToFile"))
{
string saveName = _saveName.ToLower();
if (!saveName.Contains(".anim")) saveName += ".anim";
// Fixups
if (AnimController?.MirrorXAnchors != null)
{
var emptyMirrorAnchors = true;
for (var i = 0; i < AnimController.MirrorXAnchors.Length; i++)
{
if (AnimController.MirrorXAnchors[i] == Vector2.Zero) continue;
emptyMirrorAnchors = false;
break;
}
if (emptyMirrorAnchors) AnimController.MirrorXAnchors = null;
}
try
{
string saveData;
// ReSharper disable once ConvertIfStatementToConditionalTernaryExpression
if (AnimController != null)
saveData = XMLFormat.To(AnimController);
else
saveData = XMLFormat.To(Animation);
Engine.AssetLoader.Save(Encoding.UTF8.GetBytes(saveData), saveName);
}
catch (Exception ex)
{
Engine.Log.Error(ex);
}
}
if (ImGui.Button("Save Packed Texture"))
{
string saveName = _saveName.ToLower();
if (!saveName.Contains(".png")) saveName += ".png";
Rectangle[] frames = AnimController != null ? AnimController.AnimTex.Frames : Animation.Frames;
var preBinnedFrames = new Rectangle[frames.Length];
Array.Copy(frames, preBinnedFrames, frames.Length);
Texture spriteSheetTexture = Animation.Texture;
var spacing = 2;
for (var i = 0; i < frames.Length; i++)
{
Rectangle frame = frames[i];
frames[i] = frame.Inflate(spacing, spacing);
}
Vector2 totalSize = Binning.FitRectangles(frames, true);
FrameBuffer texture = new FrameBuffer(totalSize).WithColor();
composer.RenderTo(texture);
for (var i = 0; i < frames.Length; i++)
{
composer.RenderSprite(frames[i].Deflate(spacing, spacing), Color.White, spriteSheetTexture, preBinnedFrames[i]);
}
composer.RenderTo(null);
byte[] pixelsDownload = texture.Sample(new Rectangle(0, 0, totalSize), PixelFormat.Rgba);
ImageUtil.FlipImageY(pixelsDownload, (int) totalSize.Y);
byte[] pngFile = PngFormat.Encode(pixelsDownload, totalSize, PixelFormat.Rgba);
Engine.AssetLoader.Save(pngFile, saveName);
}
}
}