//actor must be an Actor
public static Matrix GetLocalToWorld(ExportEntry actor)
{
PropertyCollection props = actor.GetProperties();
var rotationProp = props.GetProp <StructProperty>("Rotation");
var locationsProp = props.GetProp <StructProperty>("location");
var drawScale3DProp = props.GetProp <StructProperty>("DrawScale3D");
var prePivotProp = props.GetProp <StructProperty>("PrePivot");
float drawScale = props.GetProp <FloatProperty>("DrawScale")?.Value ?? 1;
Vector3 location = locationsProp != null?CommonStructs.GetVector3(locationsProp) : Vector3.Zero;
Vector3 scale = drawScale * (drawScale3DProp != null ? CommonStructs.GetVector3(drawScale3DProp) : Vector3.One);
Vector3 pivot = prePivotProp != null?CommonStructs.GetVector3(prePivotProp) : Vector3.Zero;
Rotator rotator = rotationProp != null?CommonStructs.GetRotator(rotationProp) : new Rotator(0, 0, 0);
return(ComposeLocalToWorld(location, rotator, scale, pivot));
}
public static Matrix GetWorldToLocal(ExportEntry actor)
{
PropertyCollection props = actor.GetProperties();
var rotationProp = props.GetProp <StructProperty>("Rotation");
var locationsProp = props.GetProp <StructProperty>("location");
var drawScale3DProp = props.GetProp <StructProperty>("DrawScale3D");
var prePivotProp = props.GetProp <StructProperty>("PrePivot");
float drawScale = props.GetProp <FloatProperty>("DrawScale")?.Value ?? 1;
Vector3 location = locationsProp != null?CommonStructs.GetVector3(locationsProp) : Vector3.Zero;
(float scaleX, float scaleY, float scaleZ) = drawScale3DProp != null?CommonStructs.GetVector3(drawScale3DProp) : Vector3.One;
Vector3 prePivot = prePivotProp != null?CommonStructs.GetVector3(prePivotProp) : Vector3.Zero;
Rotator rotation = rotationProp != null?CommonStructs.GetRotator(rotationProp) : new Rotator(0, 0, 0);
return(Matrix.Translation(-location) *
InverseRotation(rotation) *
Matrix.Scaling(new Vector3(1f / scaleX, 1f / scaleY, 1f / scaleZ) / drawScale) *
Matrix.Translation(prePivot));
}