private Spine.AtlasRegion CreateRegion(Texture2D texture)
{
Spine.AtlasRegion region = new Spine.AtlasRegion();
region.width = texture.width;
region.height = texture.height;
region.originalWidth = texture.width;
region.originalHeight = texture.height;
region.rotate = false;
region.page = new Spine.AtlasPage();
region.page.name = texture.name;
region.page.width = texture.width;
region.page.height = texture.height;
region.page.uWrap = Spine.TextureWrap.ClampToEdge;
region.page.vWrap = Spine.TextureWrap.ClampToEdge;
return(region);
}
public RegionAttachment NewRegionAttachment(Skin skin, string name, string path)
{
RegionAttachment attachment = new RegionAttachment(name);
Texture2D tex = sprite.texture;
int instanceId = tex.GetInstanceID();
AtlasRegion atlasRegion;
//check cache first
if (atlasTable.ContainsKey(instanceId)) {
atlasRegion = atlasTable[instanceId];
} else {
//Setup new material
Material mat = new Material(shader);
if (sprite.packed)
mat.name = "Unity Packed Sprite Material";
else
mat.name = sprite.name + " Sprite Material";
mat.mainTexture = tex;
//create faux-region to play nice with SkeletonRenderer
atlasRegion = new AtlasRegion();
AtlasPage page = new AtlasPage();
page.rendererObject = mat;
atlasRegion.page = page;
//cache it
atlasTable[instanceId] = atlasRegion;
}
Rect texRect = sprite.textureRect;
//normalize rect to UV space of packed atlas
texRect.x = Mathf.InverseLerp(0, tex.width, texRect.x);
texRect.y = Mathf.InverseLerp(0, tex.height, texRect.y);
texRect.width = Mathf.InverseLerp(0, tex.width, texRect.width);
texRect.height = Mathf.InverseLerp(0, tex.height, texRect.height);
Bounds bounds = sprite.bounds;
Vector3 size = bounds.size;
//TODO: make sure this rotation thing actually works
bool rotated = false;
if (sprite.packed)
rotated = sprite.packingRotation == SpritePackingRotation.Any;
//do some math and assign UVs and sizes
attachment.SetUVs(texRect.xMin, texRect.yMax, texRect.xMax, texRect.yMin, rotated);
attachment.RendererObject = atlasRegion;
attachment.SetColor(Color.white);
attachment.ScaleX = 1;
attachment.ScaleY = 1;
attachment.RegionOffsetX = sprite.rect.width * (0.5f - Mathf.InverseLerp(bounds.min.x, bounds.max.x, 0)) / sprite.pixelsPerUnit;
attachment.RegionOffsetY = sprite.rect.height * (0.5f - Mathf.InverseLerp(bounds.min.y, bounds.max.y, 0)) / sprite.pixelsPerUnit;
attachment.Width = size.x;
attachment.Height = size.y;
attachment.RegionWidth = size.x;
attachment.RegionHeight = size.y;
attachment.RegionOriginalWidth = size.x;
attachment.RegionOriginalHeight = size.y;
attachment.UpdateOffset();
return attachment;
}
private void Load (TextReader reader, String imagesDir, TextureLoader textureLoader) {
if (textureLoader == null) throw new ArgumentNullException("textureLoader cannot be null.");
this.textureLoader = textureLoader;
String[] tuple = new String[4];
AtlasPage page = null;
while (true) {
String line = reader.ReadLine();
if (line == null) break;
if (line.Trim().Length == 0)
page = null;
else if (page == null) {
page = new AtlasPage();
page.name = line;
if (readTuple(reader, tuple) == 2) { // size is only optional for an atlas packed with an old TexturePacker.
page.width = int.Parse(tuple[0]);
page.height = int.Parse(tuple[1]);
readTuple(reader, tuple);
}
page.format = (Format)Enum.Parse(typeof(Format), tuple[0], false);
readTuple(reader, tuple);
page.minFilter = (TextureFilter)Enum.Parse(typeof(TextureFilter), tuple[0], false);
page.magFilter = (TextureFilter)Enum.Parse(typeof(TextureFilter), tuple[1], false);
String direction = readValue(reader);
page.uWrap = TextureWrap.ClampToEdge;
page.vWrap = TextureWrap.ClampToEdge;
if (direction == "x")
page.uWrap = TextureWrap.Repeat;
else if (direction == "y")
page.vWrap = TextureWrap.Repeat;
else if (direction == "xy")
page.uWrap = page.vWrap = TextureWrap.Repeat;
textureLoader.Load(page, Path.Combine(imagesDir, line));
pages.Add(page);
} else {
AtlasRegion region = new AtlasRegion();
region.name = line;
region.page = page;
region.rotate = Boolean.Parse(readValue(reader));
readTuple(reader, tuple);
int x = int.Parse(tuple[0]);
int y = int.Parse(tuple[1]);
readTuple(reader, tuple);
int width = int.Parse(tuple[0]);
int height = int.Parse(tuple[1]);
region.u = x / (float)page.width;
region.v = y / (float)page.height;
if (region.rotate) {
region.u2 = (x + height) / (float)page.width;
region.v2 = (y + width) / (float)page.height;
} else {
region.u2 = (x + width) / (float)page.width;
region.v2 = (y + height) / (float)page.height;
}
region.x = x;
region.y = y;
region.width = Math.Abs(width);
region.height = Math.Abs(height);
if (readTuple(reader, tuple) == 4) { // split is optional
region.splits = new int[] {int.Parse(tuple[0]), int.Parse(tuple[1]),
int.Parse(tuple[2]), int.Parse(tuple[3])};
if (readTuple(reader, tuple) == 4) { // pad is optional, but only present with splits
region.pads = new int[] {int.Parse(tuple[0]), int.Parse(tuple[1]),
int.Parse(tuple[2]), int.Parse(tuple[3])};
readTuple(reader, tuple);
}
}
region.originalWidth = int.Parse(tuple[0]);
region.originalHeight = int.Parse(tuple[1]);
readTuple(reader, tuple);
region.offsetX = int.Parse(tuple[0]);
region.offsetY = int.Parse(tuple[1]);
region.index = int.Parse(readValue(reader));
regions.Add(region);
}
}
}
public static string GetPathSafeRegionName (AtlasRegion region) {
return region.name.Replace("/", "_");
}
public static GameObject BakeRegion (AtlasAsset atlasAsset, AtlasRegion region, bool autoSave = true) {
Atlas atlas = atlasAsset.GetAtlas();
string atlasAssetPath = AssetDatabase.GetAssetPath(atlasAsset);
string atlasAssetDirPath = Path.GetDirectoryName(atlasAssetPath);
string bakedDirPath = Path.Combine(atlasAssetDirPath, atlasAsset.name);
string bakedPrefabPath = Path.Combine(bakedDirPath, GetPathSafeRegionName(region) + ".prefab").Replace("\\", "/");
GameObject prefab = (GameObject)AssetDatabase.LoadAssetAtPath(bakedPrefabPath, typeof(GameObject));
GameObject root;
Mesh mesh;
bool isNewPrefab = false;
if (!Directory.Exists(bakedDirPath))
Directory.CreateDirectory(bakedDirPath);
if (prefab == null) {
root = new GameObject("temp", typeof(MeshFilter), typeof(MeshRenderer));
prefab = (GameObject)PrefabUtility.CreatePrefab(bakedPrefabPath, root);
isNewPrefab = true;
Object.DestroyImmediate(root);
}
mesh = (Mesh)AssetDatabase.LoadAssetAtPath(bakedPrefabPath, typeof(Mesh));
Material mat = null;
mesh = atlasAsset.GenerateMesh(region.name, mesh, out mat);
if (isNewPrefab) {
AssetDatabase.AddObjectToAsset(mesh, prefab);
prefab.GetComponent<MeshFilter>().sharedMesh = mesh;
}
EditorUtility.SetDirty(mesh);
EditorUtility.SetDirty(prefab);
if (autoSave) {
AssetDatabase.SaveAssets();
AssetDatabase.Refresh();
}
prefab.GetComponent<MeshRenderer>().sharedMaterial = mat;
return prefab;
}
public void Draw(Skeleton skeleton)
{
List <Slot> drawOrder = skeleton.DrawOrder;
float x = skeleton.X, y = skeleton.Y;
float skeletonR = skeleton.R, skeletonG = skeleton.G, skeletonB = skeleton.B, skeletonA = skeleton.A;
for (int i = 0, n = drawOrder.Count; i < n; i++)
{
Slot slot = drawOrder[i];
RegionAttachment regionAttachment = slot.Attachment as RegionAttachment;
if (regionAttachment != null)
{
BlendState blend = slot.Data.AdditiveBlending ? BlendState.Additive : defaultBlendState;
if (device.BlendState != blend)
{
End();
device.BlendState = blend;
}
SpriteBatchItem item = batcher.CreateBatchItem();
AtlasRegion region = (AtlasRegion)regionAttachment.RendererObject;
item.Texture = (Texture2D)region.page.rendererObject;
Color color;
float a = skeletonA * slot.A;
if (premultipliedAlpha)
{
color = new Color(skeletonR * slot.R * a, skeletonG * slot.G * a, skeletonB * slot.B * a, a);
}
else
{
color = new Color(skeletonR * slot.R, skeletonG * slot.G, skeletonB * slot.B, a);
}
item.vertexTL.Color = color;
item.vertexBL.Color = color;
item.vertexBR.Color = color;
item.vertexTR.Color = color;
float[] vertices = this.vertices;
regionAttachment.ComputeWorldVertices(x, y, slot.Bone, vertices);
item.vertexTL.Position.X = vertices[RegionAttachment.X1];
item.vertexTL.Position.Y = vertices[RegionAttachment.Y1];
item.vertexTL.Position.Z = 0;
item.vertexBL.Position.X = vertices[RegionAttachment.X2];
item.vertexBL.Position.Y = vertices[RegionAttachment.Y2];
item.vertexBL.Position.Z = 0;
item.vertexBR.Position.X = vertices[RegionAttachment.X3];
item.vertexBR.Position.Y = vertices[RegionAttachment.Y3];
item.vertexBR.Position.Z = 0;
item.vertexTR.Position.X = vertices[RegionAttachment.X4];
item.vertexTR.Position.Y = vertices[RegionAttachment.Y4];
item.vertexTR.Position.Z = 0;
float[] uvs = regionAttachment.UVs;
item.vertexTL.TextureCoordinate.X = uvs[RegionAttachment.X1];
item.vertexTL.TextureCoordinate.Y = uvs[RegionAttachment.Y1];
item.vertexBL.TextureCoordinate.X = uvs[RegionAttachment.X2];
item.vertexBL.TextureCoordinate.Y = uvs[RegionAttachment.Y2];
item.vertexBR.TextureCoordinate.X = uvs[RegionAttachment.X3];
item.vertexBR.TextureCoordinate.Y = uvs[RegionAttachment.Y3];
item.vertexTR.TextureCoordinate.X = uvs[RegionAttachment.X4];
item.vertexTR.TextureCoordinate.Y = uvs[RegionAttachment.Y4];
}
}
}
public void Draw(Skeleton skeleton)
{
float[] vertices = this.vertices;
var drawOrder = skeleton.DrawOrder;
var drawOrderItems = skeleton.DrawOrder.Items;
float skeletonR = skeleton.R, skeletonG = skeleton.G, skeletonB = skeleton.B, skeletonA = skeleton.A;
for (int i = 0, n = drawOrder.Count; i < n; i++)
{
Slot slot = drawOrderItems[i];
Attachment attachment = slot.Attachment;
if (attachment is RegionAttachment)
{
RegionAttachment regionAttachment = (RegionAttachment)attachment;
BlendState blend = slot.Data.BlendMode == BlendMode.additive ? BlendState.Additive : defaultBlendState;
if (device.BlendState != blend)
{
End();
device.BlendState = blend;
}
MeshItem item = batcher.NextItem(4, 6);
item.triangles = quadTriangles;
VertexPositionColorTexture[] itemVertices = item.vertices;
AtlasRegion region = (AtlasRegion)regionAttachment.RendererObject;
item.texture = (Texture2D)region.page.rendererObject;
Color color;
float a = skeletonA * slot.A * regionAttachment.A;
if (premultipliedAlpha)
{
color = new Color(
skeletonR * slot.R * regionAttachment.R * a,
skeletonG * slot.G * regionAttachment.G * a,
skeletonB * slot.B * regionAttachment.B * a, a);
}
else
{
color = new Color(
skeletonR * slot.R * regionAttachment.R,
skeletonG * slot.G * regionAttachment.G,
skeletonB * slot.B * regionAttachment.B, a);
}
itemVertices[TL].Color = color;
itemVertices[BL].Color = color;
itemVertices[BR].Color = color;
itemVertices[TR].Color = color;
regionAttachment.ComputeWorldVertices(slot.Bone, vertices);
itemVertices[TL].Position.X = vertices[RegionAttachment.X1];
itemVertices[TL].Position.Y = vertices[RegionAttachment.Y1];
itemVertices[TL].Position.Z = 0;
itemVertices[BL].Position.X = vertices[RegionAttachment.X2];
itemVertices[BL].Position.Y = vertices[RegionAttachment.Y2];
itemVertices[BL].Position.Z = 0;
itemVertices[BR].Position.X = vertices[RegionAttachment.X3];
itemVertices[BR].Position.Y = vertices[RegionAttachment.Y3];
itemVertices[BR].Position.Z = 0;
itemVertices[TR].Position.X = vertices[RegionAttachment.X4];
itemVertices[TR].Position.Y = vertices[RegionAttachment.Y4];
itemVertices[TR].Position.Z = 0;
float[] uvs = regionAttachment.UVs;
itemVertices[TL].TextureCoordinate.X = uvs[RegionAttachment.X1];
itemVertices[TL].TextureCoordinate.Y = uvs[RegionAttachment.Y1];
itemVertices[BL].TextureCoordinate.X = uvs[RegionAttachment.X2];
itemVertices[BL].TextureCoordinate.Y = uvs[RegionAttachment.Y2];
itemVertices[BR].TextureCoordinate.X = uvs[RegionAttachment.X3];
itemVertices[BR].TextureCoordinate.Y = uvs[RegionAttachment.Y3];
itemVertices[TR].TextureCoordinate.X = uvs[RegionAttachment.X4];
itemVertices[TR].TextureCoordinate.Y = uvs[RegionAttachment.Y4];
}
else if (attachment is MeshAttachment)
{
MeshAttachment mesh = (MeshAttachment)attachment;
int vertexCount = mesh.WorldVerticesLength;
if (vertices.Length < vertexCount)
{
vertices = new float[vertexCount];
}
mesh.ComputeWorldVertices(slot, vertices);
int[] triangles = mesh.Triangles;
MeshItem item = batcher.NextItem(vertexCount, triangles.Length);
item.triangles = triangles;
AtlasRegion region = (AtlasRegion)mesh.RendererObject;
item.texture = (Texture2D)region.page.rendererObject;
Color color;
float a = skeletonA * slot.A * mesh.A;
if (premultipliedAlpha)
{
color = new Color(
skeletonR * slot.R * mesh.R * a,
skeletonG * slot.G * mesh.G * a,
skeletonB * slot.B * mesh.B * a, a);
}
else
{
color = new Color(
skeletonR * slot.R * mesh.R,
skeletonG * slot.G * mesh.G,
skeletonB * slot.B * mesh.B, a);
}
float[] uvs = mesh.UVs;
VertexPositionColorTexture[] itemVertices = item.vertices;
for (int ii = 0, v = 0; v < vertexCount; ii++, v += 2)
{
itemVertices[ii].Color = color;
itemVertices[ii].Position.X = vertices[v];
itemVertices[ii].Position.Y = vertices[v + 1];
itemVertices[ii].Position.Z = 0;
itemVertices[ii].TextureCoordinate.X = uvs[v];
itemVertices[ii].TextureCoordinate.Y = uvs[v + 1];
}
}
}
}
public void Draw(Skeleton skeleton)
{
var drawOrder = skeleton.DrawOrder;
var drawOrderItems = skeleton.DrawOrder.Items;
float skeletonR = skeleton.R, skeletonG = skeleton.G, skeletonB = skeleton.B, skeletonA = skeleton.A;
Color color = new Color();
if (VertexEffect != null)
{
VertexEffect.Begin(skeleton);
}
for (int i = 0, n = drawOrder.Count; i < n; i++)
{
Slot slot = drawOrderItems[i];
Attachment attachment = slot.Attachment;
float attachmentColorR, attachmentColorG, attachmentColorB, attachmentColorA;
Texture2D texture = null;
int verticesCount = 0;
float[] vertices = this.vertices;
int indicesCount = 0;
int[] indices = null;
float[] uvs = null;
if (attachment is RegionAttachment)
{
RegionAttachment regionAttachment = (RegionAttachment)attachment;
attachmentColorR = regionAttachment.R; attachmentColorG = regionAttachment.G; attachmentColorB = regionAttachment.B; attachmentColorA = regionAttachment.A;
AtlasRegion region = (AtlasRegion)regionAttachment.RendererObject;
texture = (Texture2D)region.page.rendererObject;
verticesCount = 4;
regionAttachment.ComputeWorldVertices(slot.Bone, vertices, 0, 2);
indicesCount = 6;
indices = quadTriangles;
uvs = regionAttachment.UVs;
}
else if (attachment is MeshAttachment)
{
MeshAttachment mesh = (MeshAttachment)attachment;
attachmentColorR = mesh.R; attachmentColorG = mesh.G; attachmentColorB = mesh.B; attachmentColorA = mesh.A;
AtlasRegion region = (AtlasRegion)mesh.RendererObject;
texture = (Texture2D)region.page.rendererObject;
int vertexCount = mesh.WorldVerticesLength;
if (vertices.Length < vertexCount)
{
vertices = new float[vertexCount];
}
verticesCount = vertexCount >> 1;
mesh.ComputeWorldVertices(slot, vertices);
indicesCount = mesh.Triangles.Length;
indices = mesh.Triangles;
uvs = mesh.UVs;
}
else if (attachment is ClippingAttachment)
{
ClippingAttachment clip = (ClippingAttachment)attachment;
clipper.ClipStart(slot, clip);
continue;
}
else
{
continue;
}
// set blend state
BlendState blend = slot.Data.BlendMode == BlendMode.Additive ? BlendState.Additive : defaultBlendState;
if (device.BlendState != blend)
{
//End();
//device.BlendState = blend;
}
// calculate color
float a = skeletonA * slot.A * attachmentColorA;
if (premultipliedAlpha)
{
color = new Color(
skeletonR * slot.R * attachmentColorR * a,
skeletonG * slot.G * attachmentColorG * a,
skeletonB * slot.B * attachmentColorB * a, a);
}
else
{
color = new Color(
skeletonR * slot.R * attachmentColorR,
skeletonG * slot.G * attachmentColorG,
skeletonB * slot.B * attachmentColorB, a);
}
Color darkColor = new Color();
if (slot.HasSecondColor)
{
if (premultipliedAlpha)
{
darkColor = new Color(slot.R2 * a, slot.G2 * a, slot.B2 * a);
}
else
{
darkColor = new Color(slot.R2 * a, slot.G2 * a, slot.B2 * a);
}
}
darkColor.A = premultipliedAlpha ? (byte)255 : (byte)0;
// clip
if (clipper.IsClipping)
{
clipper.ClipTriangles(vertices, verticesCount << 1, indices, indicesCount, uvs);
vertices = clipper.ClippedVertices.Items;
verticesCount = clipper.ClippedVertices.Count >> 1;
indices = clipper.ClippedTriangles.Items;
indicesCount = clipper.ClippedTriangles.Count;
uvs = clipper.ClippedUVs.Items;
}
if (verticesCount == 0 || indicesCount == 0)
{
continue;
}
// submit to batch
MeshItem item = batcher.NextItem(verticesCount, indicesCount);
item.texture = texture;
for (int ii = 0, nn = indicesCount; ii < nn; ii++)
{
item.triangles[ii] = indices[ii];
}
VertexPositionColorTextureColor[] itemVertices = item.vertices;
for (int ii = 0, v = 0, nn = verticesCount << 1; v < nn; ii++, v += 2)
{
itemVertices[ii].Color = color;
itemVertices[ii].Color2 = darkColor;
itemVertices[ii].Position.X = vertices[v];
itemVertices[ii].Position.Y = vertices[v + 1];
itemVertices[ii].Position.Z = 0;
itemVertices[ii].TextureCoordinate.X = uvs[v];
itemVertices[ii].TextureCoordinate.Y = uvs[v + 1];
if (VertexEffect != null)
{
VertexEffect.Transform(ref itemVertices[ii]);
}
}
clipper.ClipEnd(slot);
}
clipper.ClipEnd();
if (VertexEffect != null)
{
VertexEffect.End();
}
}
private void Load(TextReader reader, String imagesDir, TextureLoader textureLoader)
{
if (textureLoader == null)
{
throw new ArgumentNullException("textureLoader cannot be null.");
}
this.textureLoader = textureLoader;
String[] tuple = new String[4];
AtlasPage page = null;
while (true)
{
String line = reader.ReadLine();
if (line == null)
{
break;
}
if (line.Trim().Length == 0)
{
page = null;
}
else if (page == null)
{
page = new AtlasPage();
page.name = line;
if (readTuple(reader, tuple) == 2) // size is only optional for an atlas packed with an old TexturePacker.
{
page.width = int.Parse(tuple[0]);
page.height = int.Parse(tuple[1]);
readTuple(reader, tuple);
}
page.format = (Format)Enum.Parse(typeof(Format), tuple[0], false);
readTuple(reader, tuple);
page.minFilter = (TextureFilter)Enum.Parse(typeof(TextureFilter), tuple[0], false);
page.magFilter = (TextureFilter)Enum.Parse(typeof(TextureFilter), tuple[1], false);
String direction = readValue(reader);
page.uWrap = TextureWrap.ClampToEdge;
page.vWrap = TextureWrap.ClampToEdge;
if (direction == "x")
{
page.uWrap = TextureWrap.Repeat;
}
else if (direction == "y")
{
page.vWrap = TextureWrap.Repeat;
}
else if (direction == "xy")
{
page.uWrap = page.vWrap = TextureWrap.Repeat;
}
textureLoader.Load(page, Path.Combine(imagesDir, line));
pages.Add(page);
}
else
{
AtlasRegion region = new AtlasRegion();
region.name = line;
region.page = page;
region.rotate = Boolean.Parse(readValue(reader));
readTuple(reader, tuple);
int x = int.Parse(tuple[0]);
int y = int.Parse(tuple[1]);
readTuple(reader, tuple);
int width = int.Parse(tuple[0]);
int height = int.Parse(tuple[1]);
region.u = x / (float)page.width;
region.v = y / (float)page.height;
if (region.rotate)
{
region.u2 = (x + height) / (float)page.width;
region.v2 = (y + width) / (float)page.height;
}
else
{
region.u2 = (x + width) / (float)page.width;
region.v2 = (y + height) / (float)page.height;
}
region.x = x;
region.y = y;
region.width = Math.Abs(width);
region.height = Math.Abs(height);
if (readTuple(reader, tuple) == 4) // split is optional
{
region.splits = new int[] { int.Parse(tuple[0]), int.Parse(tuple[1]),
int.Parse(tuple[2]), int.Parse(tuple[3]) };
if (readTuple(reader, tuple) == 4) // pad is optional, but only present with splits
{
region.pads = new int[] { int.Parse(tuple[0]), int.Parse(tuple[1]),
int.Parse(tuple[2]), int.Parse(tuple[3]) };
readTuple(reader, tuple);
}
}
region.originalWidth = int.Parse(tuple[0]);
region.originalHeight = int.Parse(tuple[1]);
readTuple(reader, tuple);
region.offsetX = int.Parse(tuple[0]);
region.offsetY = int.Parse(tuple[1]);
region.index = int.Parse(readValue(reader));
regions.Add(region);
}
}
}
public void Draw(Skeleton skeleton)
{
List <Slot> drawOrder = skeleton.DrawOrder;
for (int i = 0, n = drawOrder.Count; i < n; i++)
{
Slot slot = drawOrder[i];
RegionAttachment regionAttachment = slot.Attachment as RegionAttachment;
if (regionAttachment != null)
{
BlendState blend = slot.Data.AdditiveBlending ? BlendState.Additive : BlendState.AlphaBlend;
if (device.BlendState != blend)
{
End();
device.BlendState = blend;
}
SpriteBatchItem item = batcher.CreateBatchItem();
AtlasRegion region = (AtlasRegion)regionAttachment.RendererObject;
item.Texture = (Texture2D)region.page.rendererObject;
byte r = (byte)(skeleton.R * slot.R * 255);
byte g = (byte)(skeleton.G * slot.G * 255);
byte b = (byte)(skeleton.B * slot.B * 255);
byte a = (byte)(skeleton.A * slot.A * 255);
item.vertexTL.Color.R = r;
item.vertexTL.Color.G = g;
item.vertexTL.Color.B = b;
item.vertexTL.Color.A = a;
item.vertexBL.Color.R = r;
item.vertexBL.Color.G = g;
item.vertexBL.Color.B = b;
item.vertexBL.Color.A = a;
item.vertexBR.Color.R = r;
item.vertexBR.Color.G = g;
item.vertexBR.Color.B = b;
item.vertexBR.Color.A = a;
item.vertexTR.Color.R = r;
item.vertexTR.Color.G = g;
item.vertexTR.Color.B = b;
item.vertexTR.Color.A = a;
float[] vertices = this.vertices;
regionAttachment.ComputeVertices(skeleton.X, skeleton.Y, slot.Bone, vertices);
item.vertexTL.Position.X = vertices[RegionAttachment.X1];
item.vertexTL.Position.Y = vertices[RegionAttachment.Y1];
item.vertexTL.Position.Z = 0;
item.vertexBL.Position.X = vertices[RegionAttachment.X2];
item.vertexBL.Position.Y = vertices[RegionAttachment.Y2];
item.vertexBL.Position.Z = 0;
item.vertexBR.Position.X = vertices[RegionAttachment.X3];
item.vertexBR.Position.Y = vertices[RegionAttachment.Y3];
item.vertexBR.Position.Z = 0;
item.vertexTR.Position.X = vertices[RegionAttachment.X4];
item.vertexTR.Position.Y = vertices[RegionAttachment.Y4];
item.vertexTR.Position.Z = 0;
float[] uvs = regionAttachment.UVs;
item.vertexTL.TextureCoordinate.X = uvs[RegionAttachment.X1];
item.vertexTL.TextureCoordinate.Y = uvs[RegionAttachment.Y1];
item.vertexBL.TextureCoordinate.X = uvs[RegionAttachment.X2];
item.vertexBL.TextureCoordinate.Y = uvs[RegionAttachment.Y2];
item.vertexBR.TextureCoordinate.X = uvs[RegionAttachment.X3];
item.vertexBR.TextureCoordinate.Y = uvs[RegionAttachment.Y3];
item.vertexTR.TextureCoordinate.X = uvs[RegionAttachment.X4];
item.vertexTR.TextureCoordinate.Y = uvs[RegionAttachment.Y4];
}
}
}
public void load(StreamReader reader, String imagesDir, ContentManager content)
{
String[] tuple = new String[4];
AtlasPage page = null;
while (true)
{
String line = reader.ReadLine();
if (line == null)
{
break;
}
if (line.Trim().Length == 0)
{
page = null;
}
else if (page == null)
{
page = NewAtlasPage(Path.Combine(imagesDir, Path.GetFileNameWithoutExtension(line)), content);
page.Format = (Format)Enum.Parse(typeof(Format), readValue(reader), false);
readTuple(reader, tuple);
page.MinFilter = (TextureFilter)Enum.Parse(typeof(TextureFilter), tuple[0]);
page.MagFilter = (TextureFilter)Enum.Parse(typeof(TextureFilter), tuple[1]);
String direction = readValue(reader);
page.UWrap = TextureWrap.ClampToEdge;
page.VWrap = TextureWrap.ClampToEdge;
if (direction == "x")
{
page.UWrap = TextureWrap.Repeat;
}
else if (direction == "y")
{
page.VWrap = TextureWrap.Repeat;
}
else if (direction == "xy")
{
page.UWrap = page.VWrap = TextureWrap.Repeat;
}
pages.Add(page);
}
else
{
AtlasRegion region = new AtlasRegion();
region.Name = line;
region.Page = page;
region.Rotate = Boolean.Parse(readValue(reader));
readTuple(reader, tuple);
int x = int.Parse(tuple[0]);
int y = int.Parse(tuple[1]);
readTuple(reader, tuple);
int width = int.Parse(tuple[0]);
int height = int.Parse(tuple[1]);
float invTexWidth = 1f / page.GetTextureWidth();
float invTexHeight = 1f / page.GetTextureHeight();
region.U = x * invTexWidth;
region.V = y * invTexHeight;
region.U2 = (x + width) * invTexWidth;
region.V2 = (y + height) * invTexHeight;
region.Width = Math.Abs(width);
region.Height = Math.Abs(height);
if (readTuple(reader, tuple) == 4) // split is optional
{
region.Splits = new int[] { int.Parse(tuple[0]), int.Parse(tuple[1]),
int.Parse(tuple[2]), int.Parse(tuple[3]) };
if (readTuple(reader, tuple) == 4) // pad is optional, but only present with splits
{
region.Pads = new int[] { int.Parse(tuple[0]), int.Parse(tuple[1]),
int.Parse(tuple[2]), int.Parse(tuple[3]) };
readTuple(reader, tuple);
}
}
region.OriginalWidth = int.Parse(tuple[0]);
region.OriginalHeight = int.Parse(tuple[1]);
readTuple(reader, tuple);
region.OffsetX = int.Parse(tuple[0]);
region.OffsetY = int.Parse(tuple[1]);
region.Index = int.Parse(readValue(reader));
regions.Add(region);
}
}
}
public void load(StreamReader reader, String imagesDir)
{
String[] tuple = new String[4];
AtlasPage page = null;
while (true) {
String line = reader.ReadLine();
if (line == null) break;
if (line.Trim().Length == 0)
page = null;
else if (page == null) {
page = NewAtlasPage(Path.Combine(imagesDir, line));
page.Format = (Format)Enum.Parse(typeof(Format), readValue(reader), false);
readTuple(reader, tuple);
page.MinFilter = (TextureFilter)Enum.Parse(typeof(TextureFilter), tuple[0]);
page.MagFilter = (TextureFilter)Enum.Parse(typeof(TextureFilter), tuple[1]);
String direction = readValue(reader);
page.UWrap = TextureWrap.ClampToEdge;
page.VWrap = TextureWrap.ClampToEdge;
if (direction == "x")
page.UWrap = TextureWrap.Repeat;
else if (direction == "y")
page.VWrap = TextureWrap.Repeat;
else if (direction == "xy")
page.UWrap = page.VWrap = TextureWrap.Repeat;
pages.Add(page);
} else {
AtlasRegion region = new AtlasRegion();
region.Name = line;
region.Page = page;
region.Rotate = Boolean.Parse(readValue(reader));
readTuple(reader, tuple);
int x = int.Parse(tuple[0]);
int y = int.Parse(tuple[1]);
readTuple(reader, tuple);
int width = int.Parse(tuple[0]);
int height = int.Parse(tuple[1]);
float invTexWidth = 1f / page.GetTextureWidth();
float invTexHeight = 1f / page.GetTextureHeight();
region.U = x * invTexWidth;
region.V = y * invTexHeight;
region.U2 = (x + width) * invTexWidth;
region.V2 = (y + height) * invTexHeight;
region.Width = Math.Abs(width);
region.Height = Math.Abs(height);
if (readTuple(reader, tuple) == 4) { // split is optional
region.Splits = new int[] {int.Parse(tuple[0]), int.Parse(tuple[1]),
int.Parse(tuple[2]), int.Parse(tuple[3])};
if (readTuple(reader, tuple) == 4) { // pad is optional, but only present with splits
region.Pads = new int[] {int.Parse(tuple[0]), int.Parse(tuple[1]),
int.Parse(tuple[2]), int.Parse(tuple[3])};
readTuple(reader, tuple);
}
}
region.OriginalWidth = int.Parse(tuple[0]);
region.OriginalHeight = int.Parse(tuple[1]);
readTuple(reader, tuple);
region.OffsetX = int.Parse(tuple[0]);
region.OffsetY = int.Parse(tuple[1]);
region.Index = int.Parse(readValue(reader));
regions.Add(region);
}
}
}
public static void DrawMeshAttachmnent(Pipeline pipeline, AtlasRegion region, float[] regionUVs, float[] worldVertices, int[] triangles, Color color, BlendMode blend)
{
float worldMinX = float.MaxValue;
float worldMaxX = float.MinValue;
float worldMinY = float.MaxValue;
float worldMaxY = float.MinValue;
for (int i = 0; i < worldVertices.Length; i += 2)
{
if (worldMinX > worldVertices[i])
{
worldMinX = worldVertices[i];
}
if (worldMaxX < worldVertices[i])
{
worldMaxX = worldVertices[i];
}
}
for (int i = 0; i < worldVertices.Length; i += 2)
{
if (worldMinY > worldVertices[i + 1])
{
worldMinY = worldVertices[i + 1];
}
if (worldMaxY < worldVertices[i + 1])
{
worldMaxY = worldVertices[i + 1];
}
}
int minX = (int)Math.Round(worldMinX);
int maxX = (int)Math.Round(worldMaxX);
int minY = (int)Math.Round(worldMinY);
int maxY = (int)Math.Round(worldMaxY);
Image bitmap = (Image)region.page.rendererObject;
//// Extract region
Bitmap img = Gdi.ExtractRegion(region, bitmap);
Bitmap result = new Bitmap(maxX - minX + 3, maxY - minY + 3, PixelFormat.Format32bppPArgb);
BitmapData imgData = img.LockBits(new Rectangle(0, 0, img.Width, img.Height),
ImageLockMode.ReadOnly, img.PixelFormat);
BitmapData resultData = result.LockBits(new Rectangle(0, 0, result.Width, result.Height),
ImageLockMode.ReadWrite, result.PixelFormat);
//Graphics e = Graphics.FromImage(result);
//e.Clear(Color.Transparent);
for (int i = 0; i < triangles.Length; i += 3)
{
Point[] srcP = new Point[3];
Point[] destP = new Point[3];
for (int j = 0; j < 3; j++)
{
srcP[j] = new Point((int)Math.Round(regionUVs[triangles[i + j] * 2] * img.Width),
(int)Math.Round(regionUVs[triangles[i + j] * 2 + 1] * img.Height));
destP[j] = new Point((int)Math.Round(worldVertices[triangles[i + j] * 2]) - minX,
(int)Math.Round(worldVertices[triangles[i + j] * 2 + 1]) - minY);
}
//e.DrawPolygon(new Pen(Brushes.Black), destP);
Gdi.TriangleTransform(imgData, resultData, srcP, destP);
}
result.UnlockBits(resultData);
img.UnlockBits(imgData);
var primitive = pipeline.NewPrimitive(new PointF[] { new PointF(minX, minY),
new PointF(maxX, minY), new PointF(minX, maxY) });
primitive.color = color;
primitive.image = result;
primitive.blend = (int)blend;
primitive.texcoords = new RectangleF(0, 0, result.Width, result.Height);
pipeline.Marshall(primitive);
}
private void Load(TextReader reader, string imagesDir, TextureLoader textureLoader)
{
if (textureLoader == null)
{
throw new ArgumentNullException("textureLoader cannot be null.");
}
this.textureLoader = textureLoader;
string[] array = new string[4];
AtlasPage atlasPage = null;
for (;;)
{
string text = reader.ReadLine();
if (text == null)
{
break;
}
if (text.Trim().Length == 0)
{
atlasPage = null;
}
else if (atlasPage == null)
{
atlasPage = new AtlasPage();
atlasPage.name = text;
if (Atlas.ReadTuple(reader, array) == 2)
{
atlasPage.width = int.Parse(array[0]);
atlasPage.height = int.Parse(array[1]);
Atlas.ReadTuple(reader, array);
}
atlasPage.format = (Format)Enum.Parse(typeof(Format), array[0], false);
Atlas.ReadTuple(reader, array);
atlasPage.minFilter = (TextureFilter)Enum.Parse(typeof(TextureFilter), array[0], false);
atlasPage.magFilter = (TextureFilter)Enum.Parse(typeof(TextureFilter), array[1], false);
string a = Atlas.ReadValue(reader);
atlasPage.uWrap = TextureWrap.ClampToEdge;
atlasPage.vWrap = TextureWrap.ClampToEdge;
if (a == "x")
{
atlasPage.uWrap = TextureWrap.Repeat;
}
else if (a == "y")
{
atlasPage.vWrap = TextureWrap.Repeat;
}
else if (a == "xy")
{
atlasPage.uWrap = (atlasPage.vWrap = TextureWrap.Repeat);
}
textureLoader.Load(atlasPage, Path.Combine(imagesDir, text));
this.pages.Add(atlasPage);
}
else
{
AtlasRegion atlasRegion = new AtlasRegion();
atlasRegion.name = text;
atlasRegion.page = atlasPage;
atlasRegion.rotate = bool.Parse(Atlas.ReadValue(reader));
Atlas.ReadTuple(reader, array);
int num = int.Parse(array[0]);
int num2 = int.Parse(array[1]);
Atlas.ReadTuple(reader, array);
int num3 = int.Parse(array[0]);
int num4 = int.Parse(array[1]);
atlasRegion.u = (float)num / (float)atlasPage.width;
atlasRegion.v = (float)num2 / (float)atlasPage.height;
if (atlasRegion.rotate)
{
atlasRegion.u2 = (float)(num + num4) / (float)atlasPage.width;
atlasRegion.v2 = (float)(num2 + num3) / (float)atlasPage.height;
}
else
{
atlasRegion.u2 = (float)(num + num3) / (float)atlasPage.width;
atlasRegion.v2 = (float)(num2 + num4) / (float)atlasPage.height;
}
atlasRegion.x = num;
atlasRegion.y = num2;
atlasRegion.width = Math.Abs(num3);
atlasRegion.height = Math.Abs(num4);
if (Atlas.ReadTuple(reader, array) == 4)
{
atlasRegion.splits = new int[]
{
int.Parse(array[0]),
int.Parse(array[1]),
int.Parse(array[2]),
int.Parse(array[3])
};
if (Atlas.ReadTuple(reader, array) == 4)
{
atlasRegion.pads = new int[]
{
int.Parse(array[0]),
int.Parse(array[1]),
int.Parse(array[2]),
int.Parse(array[3])
};
Atlas.ReadTuple(reader, array);
}
}
atlasRegion.originalWidth = int.Parse(array[0]);
atlasRegion.originalHeight = int.Parse(array[1]);
Atlas.ReadTuple(reader, array);
atlasRegion.offsetX = (float)int.Parse(array[0]);
atlasRegion.offsetY = (float)int.Parse(array[1]);
atlasRegion.index = int.Parse(Atlas.ReadValue(reader));
this.regions.Add(atlasRegion);
}
}
}
private void initialize(TextReader reader, Object texture, int textureWidth, int textureHeight)
{
TextureWidth = textureWidth;
TextureHeight = textureHeight;
Texture = texture;
Regions = new List<AtlasRegion>();
float invTexWidth = 1f / textureWidth;
float invTexHeight = 1f / textureHeight;
String[] tuple = new String[4];
// Skip past first page name.
while (true) {
String line = reader.ReadLine();
if (line.Trim().Length != 0)
break;
}
Format = (Format)Enum.Parse(typeof(Format), readValue(reader), false);
readTuple(reader, tuple);
MinFilter = (TextureFilter)Enum.Parse(typeof(TextureFilter), tuple[0]);
MagFilter = (TextureFilter)Enum.Parse(typeof(TextureFilter), tuple[1]);
String direction = readValue(reader);
UWrap = TextureWrap.ClampToEdge;
VWrap = TextureWrap.ClampToEdge;
if (direction == "x")
UWrap = TextureWrap.Repeat;
else if (direction == "y")
VWrap = TextureWrap.Repeat;
else if (direction == "xy")
UWrap = VWrap = TextureWrap.Repeat;
while (true) {
String line = reader.ReadLine();
if (line == null || line.Trim().Length == 0) break;
AtlasRegion region = new AtlasRegion();
region.Atlas = this;
region.Name = line;
region.Rotate = Boolean.Parse(readValue(reader));
readTuple(reader, tuple);
int x = int.Parse(tuple[0]);
int y = int.Parse(tuple[1]);
readTuple(reader, tuple);
int width = int.Parse(tuple[0]);
int height = int.Parse(tuple[1]);
region.U = x * invTexWidth;
region.V = y * invTexHeight;
region.U2 = (x + width) * invTexWidth;
region.V2 = (y + height) * invTexHeight;
region.Width = Math.Abs(width);
region.Height = Math.Abs(height);
if (readTuple(reader, tuple) == 4) { // split is optional
region.Splits = new int[] {int.Parse(tuple[0]), int.Parse(tuple[1]),
int.Parse(tuple[2]), int.Parse(tuple[3])};
if (readTuple(reader, tuple) == 4) { // pad is optional, but only present with splits
region.Pads = new int[] {int.Parse(tuple[0]), int.Parse(tuple[1]),
int.Parse(tuple[2]), int.Parse(tuple[3])};
readTuple(reader, tuple);
}
}
region.OriginalWidth = int.Parse(tuple[0]);
region.OriginalHeight = int.Parse(tuple[1]);
readTuple(reader, tuple);
region.OffsetX = int.Parse(tuple[0]);
region.OffsetY = int.Parse(tuple[1]);
region.Index = int.Parse(readValue(reader));
Regions.Add(region);
}
while (true) {
String line = reader.ReadLine();
if (line == null)
break;
if (line.Trim().Length != 0) throw new Exception("An atlas with multiple images is not supported.");
}
}
public RegionAttachment NewRegionAttachment (Skin skin, string name, string path) {
RegionAttachment attachment = new RegionAttachment(name);
Texture2D tex = sprite.texture;
int instanceId = tex.GetInstanceID();
AtlasRegion atlasRegion;
bool cachedMaterialExists = atlasTable.TryGetValue(instanceId, out atlasRegion);
if (!cachedMaterialExists) {
// Setup new material.
var material = new Material(shader);
if (sprite.packed)
material.name = "Unity Packed Sprite Material";
else
material.name = sprite.name + " Sprite Material";
material.mainTexture = tex;
// Create faux-region to play nice with SkeletonRenderer.
atlasRegion = new AtlasRegion();
var page = new AtlasPage();
page.rendererObject = material;
atlasRegion.page = page;
// Cache it.
atlasTable[instanceId] = atlasRegion;
}
Rect texRect = sprite.textureRect;
// Normalize rect to UV space of packed atlas
texRect.x = Mathf.InverseLerp(0, tex.width, texRect.x);
texRect.y = Mathf.InverseLerp(0, tex.height, texRect.y);
texRect.width = Mathf.InverseLerp(0, tex.width, texRect.width);
texRect.height = Mathf.InverseLerp(0, tex.height, texRect.height);
Bounds bounds = sprite.bounds;
Vector2 boundsMin = bounds.min, boundsMax = bounds.max;
Vector2 size = bounds.size;
float spriteUnitsPerPixel = 1f / sprite.pixelsPerUnit;
bool rotated = false;
if (sprite.packed)
rotated = sprite.packingRotation == SpritePackingRotation.Any;
attachment.SetUVs(texRect.xMin, texRect.yMax, texRect.xMax, texRect.yMin, rotated);
attachment.RendererObject = atlasRegion;
attachment.SetColor(Color.white);
attachment.ScaleX = 1;
attachment.ScaleY = 1;
attachment.RegionOffsetX = sprite.rect.width * (0.5f - InverseLerp(boundsMin.x, boundsMax.x, 0)) * spriteUnitsPerPixel;
attachment.RegionOffsetY = sprite.rect.height * (0.5f - InverseLerp(boundsMin.y, boundsMax.y, 0)) * spriteUnitsPerPixel;
attachment.Width = size.x;
attachment.Height = size.y;
attachment.RegionWidth = size.x;
attachment.RegionHeight = size.y;
attachment.RegionOriginalWidth = size.x;
attachment.RegionOriginalHeight = size.y;
attachment.UpdateOffset();
return attachment;
}
