/// <inheritdoc/>
public override void ComputeMatrix(bool recursive, out Matrix matrix)
{
// Updated? (rare slow path)
if (sheet != parentModelComponent.Sheet)
{
for (var index = 0; index < parentModelComponent.Nodes.Count; index++)
{
var node = parentModelComponent.Nodes[index];
if (node.BaseNode.Name != nodeName)
{
continue;
}
nodeIndex = index;
break;
}
sheet = parentModelComponent.Sheet;
}
var nodes = parentModelComponent.Nodes;
if (nodeIndex >= nodes.Count)
{
// Out of bound: fallback to TransformComponent
matrix = parentModelComponent.Entity.Transform.WorldMatrix;
return;
}
// Compute using ModelTransform
Matrix.Multiply(ref nodes[nodeIndex].ModelTransform, ref parentModelComponent.Entity.Transform.WorldMatrix, out matrix);
}
public SpriteStudioNodeTransformLink(SpriteStudioComponent parentModelComponent, string nodeName)
{
this.parentModelComponent = parentModelComponent;
this.nodeName = nodeName;
sheet = parentModelComponent.Sheet;
for (var index = 0; index < parentModelComponent.Nodes.Count; index++)
{
var node = parentModelComponent.Nodes[index];
if (node.BaseNode.Name == nodeName)
{
nodeIndex = index;
break;
}
}
}