public MeshAttachment NewMeshAttachment(Skin skin, String name, String path)
{
AtlasRegion region = atlas.FindRegion(path);
if (region == null)
{
throw new Exception("Region not found in atlas: " + path + " (mesh attachment: " + name + ")");
}
MeshAttachment attachment = new MeshAttachment(name);
attachment.RendererObject = region;
attachment.RegionU = region.u;
attachment.RegionV = region.v;
attachment.RegionU2 = region.u2;
attachment.RegionV2 = region.v2;
attachment.RegionRotate = region.rotate;
attachment.regionOffsetX = region.offsetX;
attachment.regionOffsetY = region.offsetY;
attachment.regionWidth = region.width;
attachment.regionHeight = region.height;
attachment.regionOriginalWidth = region.originalWidth;
attachment.regionOriginalHeight = region.originalHeight;
return(attachment);
}
public void Draw(Skeleton skeleton)
{
float[] vertices = this.vertices;
List <Slot> drawOrder = skeleton.DrawOrder;
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];
Attachment attachment = slot.Attachment;
if (attachment is RegionAttachment)
{
RegionAttachment regionAttachment = (RegionAttachment)attachment;
BlendState blend = slot.Data.AdditiveBlending ? 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.Vertices.Length;
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];
}
}
else if (attachment is SkinnedMeshAttachment)
{
SkinnedMeshAttachment mesh = (SkinnedMeshAttachment)attachment;
int vertexCount = mesh.UVs.Length;
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];
}
}
}
}
private Attachment ReadAttachment(Skin skin, String name, Dictionary <String, Object> map)
{
if (map.ContainsKey("name"))
{
name = (String)map["name"];
}
var type = AttachmentType.region;
if (map.ContainsKey("type"))
{
type = (AttachmentType)Enum.Parse(typeof(AttachmentType), (String)map["type"], false);
}
String path = name;
if (map.ContainsKey("path"))
{
path = (String)map["path"];
}
switch (type)
{
case AttachmentType.region:
RegionAttachment region = attachmentLoader.NewRegionAttachment(skin, name, path);
if (region == null)
{
return(null);
}
region.Path = path;
region.x = GetFloat(map, "x", 0) * Scale;
region.y = GetFloat(map, "y", 0) * Scale;
region.scaleX = GetFloat(map, "scaleX", 1);
region.scaleY = GetFloat(map, "scaleY", 1);
region.rotation = GetFloat(map, "rotation", 0);
region.width = GetFloat(map, "width", 32) * Scale;
region.height = GetFloat(map, "height", 32) * Scale;
region.UpdateOffset();
if (map.ContainsKey("color"))
{
var color = (String)map["color"];
region.r = ToColor(color, 0);
region.g = ToColor(color, 1);
region.b = ToColor(color, 2);
region.a = ToColor(color, 3);
}
return(region);
case AttachmentType.mesh: {
MeshAttachment mesh = attachmentLoader.NewMeshAttachment(skin, name, path);
if (mesh == null)
{
return(null);
}
mesh.Path = path;
mesh.vertices = GetFloatArray(map, "vertices", Scale);
mesh.triangles = GetIntArray(map, "triangles");
mesh.regionUVs = GetFloatArray(map, "uvs", 1);
mesh.UpdateUVs();
if (map.ContainsKey("color"))
{
var color = (String)map["color"];
mesh.r = ToColor(color, 0);
mesh.g = ToColor(color, 1);
mesh.b = ToColor(color, 2);
mesh.a = ToColor(color, 3);
}
mesh.HullLength = GetInt(map, "hull", 0) * 2;
if (map.ContainsKey("edges"))
{
mesh.Edges = GetIntArray(map, "edges");
}
mesh.Width = GetInt(map, "width", 0) * Scale;
mesh.Height = GetInt(map, "height", 0) * Scale;
return(mesh);
}
case AttachmentType.skinnedmesh: {
SkinnedMeshAttachment mesh = attachmentLoader.NewSkinnedMeshAttachment(skin, name, path);
if (mesh == null)
{
return(null);
}
mesh.Path = path;
float[] uvs = GetFloatArray(map, "uvs", 1);
float[] vertices = GetFloatArray(map, "vertices", 1);
var weights = new List <float>(uvs.Length * 3 * 3);
var bones = new List <int>(uvs.Length * 3);
float scale = Scale;
for (int i = 0, n = vertices.Length; i < n;)
{
int boneCount = (int)vertices[i++];
bones.Add(boneCount);
for (int nn = i + boneCount * 4; i < nn;)
{
bones.Add((int)vertices[i]);
weights.Add(vertices[i + 1] * scale);
weights.Add(vertices[i + 2] * scale);
weights.Add(vertices[i + 3]);
i += 4;
}
}
mesh.bones = bones.ToArray();
mesh.weights = weights.ToArray();
mesh.triangles = GetIntArray(map, "triangles");
mesh.regionUVs = uvs;
mesh.UpdateUVs();
if (map.ContainsKey("color"))
{
var color = (String)map["color"];
mesh.r = ToColor(color, 0);
mesh.g = ToColor(color, 1);
mesh.b = ToColor(color, 2);
mesh.a = ToColor(color, 3);
}
mesh.HullLength = GetInt(map, "hull", 0) * 2;
if (map.ContainsKey("edges"))
{
mesh.Edges = GetIntArray(map, "edges");
}
mesh.Width = GetInt(map, "width", 0) * Scale;
mesh.Height = GetInt(map, "height", 0) * Scale;
return(mesh);
}
case AttachmentType.boundingbox:
BoundingBoxAttachment box = attachmentLoader.NewBoundingBoxAttachment(skin, name);
if (box == null)
{
return(null);
}
box.vertices = GetFloatArray(map, "vertices", Scale);
return(box);
}
return(null);
}