static SwfClipAsset.Frame BakeClipFrame(
SwfAsset asset, SwfAssetData data, SwfFrameData frame)
{
List <uint> baked_uvs = new List <uint>();
List <uint> baked_mulcolors = new List <uint>();
List <uint> baked_addcolors = new List <uint>();
List <Vector2> baked_vertices = new List <Vector2>();
List <BakedGroup> baked_groups = new List <BakedGroup>();
List <Material> baked_materials = new List <Material>();
foreach (var inst in frame.Instances)
{
var bitmap = inst != null
? FindBitmapFromAssetData(data, inst.Bitmap)
: null;
while (bitmap != null && bitmap.Redirect > 0)
{
bitmap = FindBitmapFromAssetData(data, bitmap.Redirect);
}
if (bitmap != null)
{
var br = asset.Settings.BitmapTrimming
? bitmap.TrimmedRect
: new SwfRectIntData(bitmap.RealWidth, bitmap.RealHeight);
var v0 = new Vector2(br.xMin, br.yMin);
var v1 = new Vector2(br.xMax, br.yMin);
var v2 = new Vector2(br.xMax, br.yMax);
var v3 = new Vector2(br.xMin, br.yMax);
var matrix =
Matrix4x4.Scale(new Vector3(1.0f, -1.0f, 1.0f) / asset.Settings.PixelsPerUnit) *
inst.Matrix.ToUMatrix() *
Matrix4x4.Scale(new Vector3(1.0f / 20.0f, 1.0f / 20.0f, 1.0f));
baked_vertices.Add(matrix.MultiplyPoint3x4(v0));
baked_vertices.Add(matrix.MultiplyPoint3x4(v1));
baked_vertices.Add(matrix.MultiplyPoint3x4(v2));
baked_vertices.Add(matrix.MultiplyPoint3x4(v3));
var source_rect = bitmap.SourceRect;
baked_uvs.Add(SwfEditorUtils.PackUV(source_rect.xMin, source_rect.yMin));
baked_uvs.Add(SwfEditorUtils.PackUV(source_rect.xMax, source_rect.yMax));
uint mul_pack0, mul_pack1;
SwfEditorUtils.PackFColorToUInts(
inst.ColorTrans.mulColor.ToUVector4(),
out mul_pack0, out mul_pack1);
baked_mulcolors.Add(mul_pack0);
baked_mulcolors.Add(mul_pack1);
uint add_pack0, add_pack1;
SwfEditorUtils.PackFColorToUInts(
inst.ColorTrans.addColor.ToUVector4(),
out add_pack0, out add_pack1);
baked_addcolors.Add(add_pack0);
baked_addcolors.Add(add_pack1);
if (baked_groups.Count == 0 ||
baked_groups[baked_groups.Count - 1].Type != inst.Type ||
baked_groups[baked_groups.Count - 1].BlendMode != inst.BlendMode.type ||
baked_groups[baked_groups.Count - 1].ClipDepth != inst.ClipDepth)
{
baked_groups.Add(new BakedGroup {
Type = inst.Type,
BlendMode = inst.BlendMode.type,
ClipDepth = inst.ClipDepth,
StartVertex = baked_vertices.Count - 4,
TriangleCount = 0,
Material = null
});
}
baked_groups.Last().TriangleCount += 6;
}
}
for (var i = 0; i < baked_groups.Count; ++i)
{
var group = baked_groups[i];
switch (group.Type)
{
case SwfInstanceData.Types.Mask:
group.Material = SwfMaterialCache.GetIncrMaskMaterial();
break;
case SwfInstanceData.Types.Group:
group.Material = SwfMaterialCache.GetSimpleMaterial(group.BlendMode);
break;
case SwfInstanceData.Types.Masked:
group.Material = SwfMaterialCache.GetMaskedMaterial(group.BlendMode, group.ClipDepth);
break;
case SwfInstanceData.Types.MaskReset:
group.Material = SwfMaterialCache.GetDecrMaskMaterial();
break;
default:
throw new UnityException(string.Format(
"SwfAssetPostprocessor. Incorrect instance type: {0}",
group.Type));
}
if (group.Material)
{
baked_materials.Add(group.Material);
}
else
{
throw new UnityException(string.Format(
"SwfAssetPostprocessor. Material for baked group ({0}) not found",
group.Type));
}
}
var mesh_data = new SwfClipAsset.MeshData {
SubMeshes = baked_groups
.Select(p => new SwfClipAsset.SubMeshData {
StartVertex = p.StartVertex,
IndexCount = p.TriangleCount
})
.ToArray(),
Vertices = baked_vertices.ToArray(),
UVs = baked_uvs.ToArray(),
AddColors = baked_addcolors.ToArray(),
MulColors = baked_mulcolors.ToArray()
};
return(new SwfClipAsset.Frame(
frame.Labels.ToArray(),
mesh_data,
baked_materials.ToArray()));
}