public Slot (SlotData data, Skeleton skeleton, Bone bone) {
if (data == null) throw new ArgumentNullException("data cannot be null.");
if (skeleton == null) throw new ArgumentNullException("skeleton cannot be null.");
if (bone == null) throw new ArgumentNullException("bone cannot be null.");
this.data = data;
this.skeleton = skeleton;
this.bone = bone;
SetToSetupPose();
}
/// <param name="worldVertices">Must have at least the same length as this attachment's vertices.</param>
public void ComputeWorldVertices (float x, float y, Bone bone, float[] worldVertices) {
x += bone.worldX;
y += bone.worldY;
float m00 = bone.m00;
float m01 = bone.m01;
float m10 = bone.m10;
float m11 = bone.m11;
float[] vertices = Vertices;
for (int i = 0, n = vertices.Length; i < n; i += 2) {
float px = vertices[i];
float py = vertices[i + 1];
worldVertices[i] = px * m00 + py * m01 + x;
worldVertices[i + 1] = px * m10 + py * m11 + y;
}
}
/// <param name="parent">May be null.</param>
public Bone (BoneData data, Bone parent) {
if (data == null) throw new ArgumentNullException("data cannot be null.");
this.data = data;
this.parent = parent;
SetToSetupPose();
}
public void ComputeWorldVertices (float x, float y, Bone bone, float[] vertices) {
x += bone.worldX;
y += bone.worldY;
float m00 = bone.m00;
float m01 = bone.m01;
float m10 = bone.m10;
float m11 = bone.m11;
float[] offset = this.offset;
vertices[X1] = offset[X1] * m00 + offset[Y1] * m01 + x;
vertices[Y1] = offset[X1] * m10 + offset[Y1] * m11 + y;
vertices[X2] = offset[X2] * m00 + offset[Y2] * m01 + x;
vertices[Y2] = offset[X2] * m10 + offset[Y2] * m11 + y;
vertices[X3] = offset[X3] * m00 + offset[Y3] * m01 + x;
vertices[Y3] = offset[X3] * m10 + offset[Y3] * m11 + y;
vertices[X4] = offset[X4] * m00 + offset[Y4] * m01 + x;
vertices[Y4] = offset[X4] * m10 + offset[Y4] * m11 + y;
}
