protected override void AddedToScene()
{
base.AddedToScene();
var visibleRect = VisibleBoundsWorldspace;
var item = geoBatch.CreateGeometryInstance(3, 3);
var vertices = item.GeometryPacket.Vertices;
var windowSize = VisibleBoundsWorldspace.Size;
var packet = item.GeometryPacket;
packet.Texture = texture;
item.GeometryPacket = packet;
// Draw polygons
vertices[0].Colors = CCColor4B.White;
vertices[1].Colors = CCColor4B.White;
vertices[2].Colors = CCColor4B.White;
// Texture coordinates use a normalzed value 0 to 1
vertices[0].TexCoords.U = 0;
vertices[0].TexCoords.V = 0;
vertices[1].TexCoords.U = 1;
vertices[1].TexCoords.V = 0;
vertices[2].TexCoords.U = 1;
vertices[2].TexCoords.V = 1;
vertices[0].Vertices.X = 0;
vertices[0].Vertices.Y = 0;
vertices[1].Vertices.X = texture.PixelsWide;
vertices[1].Vertices.Y = 0;
vertices[2].Vertices.X = texture.PixelsWide;
vertices[2].Vertices.Y = texture.PixelsHigh;
item.GeometryPacket.Indicies = new int[] { 2, 1, 0 };
var rotation = CCAffineTransform.Identity;
rotation.Rotation = (float)Math.PI / 4.0f;
rotation.Tx = windowSize.Center.X - texture.PixelsWide / 2;
rotation.Ty = windowSize.Center.Y - texture.PixelsHigh / 2;
item.InstanceAttributes.AdditionalTransform = rotation;
}
protected void UpdateSkeletonGeometry()
{
skeletonGeometry.ClearInstances();
//defaultBlendState = PremultipliedAlpha ? BlendState.AlphaBlend : BlendState.NonPremultiplied;
float[] vertices = this.vertices;
List <Slot> drawOrder = Skeleton.DrawOrder;
float x = Skeleton.X, y = Skeleton.Y;
CCColor3B color3b = Color;
float skeletonR = color3b.R / 255f;
float skeletonG = color3b.G / 255f;
float skeletonB = color3b.B / 255f;
float skeletonA = Opacity / 255f;
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;
var item = skeletonGeometry.CreateGeometryInstance(4, 6);
//item.InstanceAttributes.BlendState = blend;
//item.InstanceAttributes.AdditionalTransform = AffineWorldTransform;
item.GeometryPacket.Indicies = quadTriangles;
var itemVertices = item.GeometryPacket.Vertices;
AtlasRegion region = (AtlasRegion)regionAttachment.RendererObject;
item.GeometryPacket.Texture = (CCTexture2D)region.page.rendererObject;
CCColor4B color;
float a = skeletonA * slot.A * regionAttachment.A;
if (PremultipliedAlpha)
{
color = new CCColor4B(
skeletonR * slot.R * regionAttachment.R * a,
skeletonG * slot.G * regionAttachment.G * a,
skeletonB * slot.B * regionAttachment.B * a, a);
}
else
{
color = new CCColor4B(
skeletonR * slot.R * regionAttachment.R,
skeletonG * slot.G * regionAttachment.G,
skeletonB * slot.B * regionAttachment.B, a);
}
itemVertices[TL].Colors = color;
itemVertices[BL].Colors = color;
itemVertices[BR].Colors = color;
itemVertices[TR].Colors = color;
regionAttachment.ComputeWorldVertices(x, y, slot.Bone, vertices);
itemVertices[TL].Vertices.X = vertices[RegionAttachment.X1];
itemVertices[TL].Vertices.Y = vertices[RegionAttachment.Y1];
itemVertices[TL].Vertices.Z = 0;
itemVertices[BL].Vertices.X = vertices[RegionAttachment.X2];
itemVertices[BL].Vertices.Y = vertices[RegionAttachment.Y2];
itemVertices[BL].Vertices.Z = 0;
itemVertices[BR].Vertices.X = vertices[RegionAttachment.X3];
itemVertices[BR].Vertices.Y = vertices[RegionAttachment.Y3];
itemVertices[BR].Vertices.Z = 0;
itemVertices[TR].Vertices.X = vertices[RegionAttachment.X4];
itemVertices[TR].Vertices.Y = vertices[RegionAttachment.Y4];
itemVertices[TR].Vertices.Z = 0;
float[] uvs = regionAttachment.UVs;
itemVertices[TL].TexCoords.U = uvs[RegionAttachment.X1];
itemVertices[TL].TexCoords.V = uvs[RegionAttachment.Y1];
itemVertices[BL].TexCoords.U = uvs[RegionAttachment.X2];
itemVertices[BL].TexCoords.V = uvs[RegionAttachment.Y2];
itemVertices[BR].TexCoords.U = uvs[RegionAttachment.X3];
itemVertices[BR].TexCoords.V = uvs[RegionAttachment.Y3];
itemVertices[TR].TexCoords.U = uvs[RegionAttachment.X4];
itemVertices[TR].TexCoords.V = 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(x, y, slot, vertices);
int[] triangles = mesh.Triangles;
var item = skeletonGeometry.CreateGeometryInstance(vertexCount, triangles.Length);
//item.InstanceAttributes.AdditionalTransform = AffineWorldTransform;
item.GeometryPacket.Indicies = triangles;
AtlasRegion region = (AtlasRegion)mesh.RendererObject;
item.GeometryPacket.Texture = (CCTexture2D)region.page.rendererObject;
CCColor4B color;
float a = skeletonA * slot.A * mesh.A;
if (PremultipliedAlpha)
{
color = new CCColor4B(
skeletonR * slot.R * mesh.R * a,
skeletonG * slot.G * mesh.G * a,
skeletonB * slot.B * mesh.B * a, a);
}
else
{
color = new CCColor4B(
skeletonR * slot.R * mesh.R,
skeletonG * slot.G * mesh.G,
skeletonB * slot.B * mesh.B, a);
}
float[] uvs = mesh.UVs;
var itemVertices = item.GeometryPacket.Vertices;
for (int ii = 0, v = 0; v < vertexCount; ii++, v += 2)
{
itemVertices[ii].Colors = color;
itemVertices[ii].Vertices.X = vertices[v];
itemVertices[ii].Vertices.Y = vertices[v + 1];
itemVertices[ii].Vertices.Z = 0;
itemVertices[ii].TexCoords.U = uvs[v];
itemVertices[ii].TexCoords.V = 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(x, y, slot, vertices);
int[] triangles = mesh.Triangles;
var item = skeletonGeometry.CreateGeometryInstance(vertexCount, triangles.Length);
item.GeometryPacket.Indicies = triangles;
//item.InstanceAttributes.AdditionalTransform = AffineWorldTransform;
AtlasRegion region = (AtlasRegion)mesh.RendererObject;
item.GeometryPacket.Texture = (CCTexture2D)region.page.rendererObject;
CCColor4B color;
float a = skeletonA * slot.A * mesh.A;
if (PremultipliedAlpha)
{
color = new CCColor4B(
skeletonR * slot.R * mesh.R * a,
skeletonG * slot.G * mesh.G * a,
skeletonB * slot.B * mesh.B * a, a);
}
else
{
color = new CCColor4B(
skeletonR * slot.R * mesh.R,
skeletonG * slot.G * mesh.G,
skeletonB * slot.B * mesh.B, a);
}
float[] uvs = mesh.UVs;
var itemVertices = item.GeometryPacket.Vertices;
for (int ii = 0, v = 0; v < vertexCount; ii++, v += 2)
{
itemVertices[ii].Colors = color;
itemVertices[ii].Vertices.X = vertices[v];
itemVertices[ii].Vertices.Y = vertices[v + 1];
itemVertices[ii].Vertices.Z = 0;
itemVertices[ii].TexCoords.U = uvs[v];
itemVertices[ii].TexCoords.V = uvs[v + 1];
}
}
}
debugger.Clear();
if (DebugBones || DebugSlots)
{
if (DebugSlots)
{
for (int i = 0; i < Skeleton.Slots.Count; ++i)
{
var slot = Skeleton.Slots[i];
if (slot.Attachment == null)
{
continue;
}
var verticesCount = 0;
var worldVertices = new float[1000]; // Max number of vertices per mesh.
if (slot.Attachment is RegionAttachment)
{
var attachment = (RegionAttachment)slot.Attachment;
attachment.ComputeWorldVertices(Skeleton.X, Skeleton.Y, slot.bone, worldVertices);
verticesCount = 8;
}
else if (slot.Attachment is MeshAttachment)
{
var mesh = (MeshAttachment)slot.Attachment;
mesh.ComputeWorldVertices(Skeleton.X, Skeleton.Y, slot, worldVertices);
verticesCount = mesh.Vertices.Length;
}
else if (slot.Attachment is SkinnedMeshAttachment)
{
var mesh = (SkinnedMeshAttachment)slot.Attachment;
mesh.ComputeWorldVertices(Skeleton.X, Skeleton.Y, slot, worldVertices);
verticesCount = mesh.UVs.Length;
}
else
{
continue;
}
CCPoint[] slotVertices = new CCPoint[verticesCount / 2];
for (int ii = 0, si = 0; ii < verticesCount; ii += 2, si++)
{
slotVertices[si].X = worldVertices[ii] * ScaleX;
slotVertices[si].Y = worldVertices[ii + 1] * ScaleY;
}
debugger.DrawPolygon(slotVertices, verticesCount / 2, CCColor4B.Transparent, 1, DebugSlotColor);
}
}
if (DebugBones)
{
// Bone lengths.
for (int i = 0; i < Skeleton.Bones.Count; i++)
{
Bone bone = Skeleton.Bones[i];
x = bone.Data.Length * bone.M00 + bone.WorldX;
y = bone.Data.Length * bone.M10 + bone.WorldY;
debugger.DrawLine(new CCPoint(bone.WorldX, bone.WorldY), new CCPoint(x, y), 1, DebugJointColor);
}
// Bone origins.
for (int i = 0; i < Skeleton.Bones.Count; i++)
{
Bone bone = Skeleton.Bones[i];
debugger.DrawDot(new CCPoint(bone.WorldX, bone.WorldY), 3, DebugBoneColor);
}
}
}
}
public void UpdateSkeletonGeometry()
{
skeletonGeometry.ClearInstances();
BlendState blend;
var drawOrder = Skeleton.DrawOrder;
var drawOrderItems = Skeleton.DrawOrder.Items;
float skeletonR = Skeleton.R, skeletonG = Skeleton.G, skeletonB = Skeleton.B, skeletonA = Skeleton.A;
Color color;
for (int i = 0, n = drawOrder.Count; i < n; i++)
{
Slot slot = drawOrderItems[i];
Attachment attachment = slot.Attachment;
blend = slot.Data.BlendMode == BlendMode.Additive ? BlendState.Additive :
PremultipliedAlpha ? BlendState.AlphaBlend : BlendState.NonPremultiplied;
float attachmentColorR, attachmentColorG, attachmentColorB, attachmentColorA;
CCTexture2D 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 = (CCTexture2D)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 = (CCTexture2D)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;
}
// 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)
//{
// 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
var item = skeletonGeometry.CreateGeometryInstance(verticesCount, indicesCount);
item.InstanceAttributes.BlendState = blend;
item.GeometryPacket.Texture = texture;
for (int ii = 0, nn = indicesCount; ii < nn; ii++)
{
item.GeometryPacket.Indicies[ii] = indices[ii];
}
var itemVertices = item.GeometryPacket.Vertices;
for (int ii = 0, v = 0, nn = verticesCount << 1; v < nn; ii++, v += 2)
{
itemVertices[ii].Colors = new CCColor4B(color.R, color.G, color.B, color.A);
//itemVertices[ii].Colors2 = new CCColor4B(darkColor.R, darkColor.G, darkColor.B, darkColor.A);
itemVertices[ii].Vertices.X = vertices[v];
itemVertices[ii].Vertices.Y = vertices[v + 1];
itemVertices[ii].Vertices.Z = 0;
itemVertices[ii].TexCoords.U = uvs[v];
itemVertices[ii].TexCoords.V = uvs[v + 1];
}
clipper.ClipEnd(slot);
}
clipper.ClipEnd();
}