@SuppressWarnings("null") public void draw(PolygonSpriteBatch batch, Skeleton skeleton) { boolean premultipliedAlpha = this.premultipliedAlpha; BlendMode blendMode = null; float[] vertices = null; short[] triangles = null; Array<Slot> drawOrder = skeleton.drawOrder; for (int i = 0, n = drawOrder.size; i < n; i++) { Slot slot = drawOrder.get(i); Attachment attachment = slot.attachment; Texture texture = null; if (attachment instanceof RegionAttachment) { RegionAttachment region = (RegionAttachment) attachment; vertices = region.updateWorldVertices(slot, premultipliedAlpha); triangles = quadTriangles; texture = region.getRegion().getTexture(); } else if (attachment instanceof MeshAttachment) { MeshAttachment mesh = (MeshAttachment) attachment; vertices = mesh.updateWorldVertices(slot, premultipliedAlpha); triangles = mesh.getTriangles(); texture = mesh.getRegion().getTexture(); } else if (attachment instanceof WeightedMeshAttachment) { WeightedMeshAttachment mesh = (WeightedMeshAttachment) attachment; vertices = mesh.updateWorldVertices(slot, premultipliedAlpha); triangles = mesh.getTriangles(); texture = mesh.getRegion().getTexture(); } else if (attachment instanceof SkeletonAttachment) { Skeleton attachmentSkeleton = ((SkeletonAttachment) attachment).getSkeleton(); if (attachmentSkeleton == null) continue; Bone bone = slot.getBone(); Bone rootBone = attachmentSkeleton.getRootBone(); float oldScaleX = rootBone.getScaleX(); float oldScaleY = rootBone.getScaleY(); float oldRotation = rootBone.getRotation(); attachmentSkeleton.setPosition( skeleton.getX() + bone.getWorldX(), skeleton.getY() + bone.getWorldY()); // rootBone.setScaleX(1 + bone.getWorldScaleX() - oldScaleX); // rootBone.setScaleY(1 + bone.getWorldScaleY() - oldScaleY); // Set shear. rootBone.setRotation(oldRotation + bone.getWorldRotationX()); attachmentSkeleton.updateWorldTransform(); draw(batch, attachmentSkeleton); attachmentSkeleton.setPosition(0, 0); rootBone.setScaleX(oldScaleX); rootBone.setScaleY(oldScaleY); rootBone.setRotation(oldRotation); } if (texture != null) { BlendMode slotBlendMode = slot.data.getBlendMode(); if (slotBlendMode != blendMode) { blendMode = slotBlendMode; batch.setBlendFunction(blendMode.getSource(premultipliedAlpha), blendMode.getDest()); } batch.draw(texture, vertices, 0, vertices.length, triangles, 0, triangles.length); } } }