override public Element Optimize()
{
OptimizeChildren();
IWorkshopTree a = ParameterValues[0];
IWorkshopTree b = ParameterValues[1];
// Multiply number and number
if (a is V_Number && b is V_Number)
{
return(((V_Number)ParameterValues[0]).Value * ((V_Number)ParameterValues[1]).Value);
}
// Multiply vector and number
if ((a is V_Vector && b is V_Number) || (a is V_Number && b is V_Vector))
{
V_Vector vector = a is V_Vector ? (V_Vector)a : (V_Vector)b;
V_Number number = a is V_Number ? (V_Number)a : (V_Number)b;
if (vector.ConstantSupported <Models.Vertex>())
{
Models.Vertex vertex = (Models.Vertex)vector.GetConstant();
return(new V_Vector(
vertex.X * number.Value,
vertex.Y * number.Value,
vertex.Z * number.Value
));
}
}
return(this);
}
// CONSTRUCTORS
/// <summary>
/// Constructor with parameters.
/// </summary>
/// <param name="vertex">Current vertex.</param>
/// <param name="location">New location.</param>
/// <exception cref="System.ArgumentNullException">
/// Thrown when vertex is null.
/// </exception>
public ChangeLocation(Models.Vertex vertex, System.Windows.Point location)
{
if (vertex != null)
{
this.vertex = vertex;
this.location = location;
this.prevLocation = vertex.Location;
}
else
{
throw new System.ArgumentNullException("Vertex is null.");
}
}
// CONSTRUCTORS
/// <summary>
/// Constructor with 3 parameters
/// </summary>
/// <param name="baseCanvas">Vertex in which will be added vertex</param>
/// <param name="target">Added vertex</param>
/// <param name="workCommandManger">program command manager</param>
/// <exception cref="System.NullReferenceException">Pentagon, command manager or vertex doesn't exist!</exception>
public AddVertex(Models.Canvas baseCanvas, Models.Vertex target, Models.UndoRedoManager workCommandManger)
{
if (baseCanvas == null)
{
throw new System.NullReferenceException("Canvas doesn't exist!");
}
if (target == null)
{
throw new System.NullReferenceException("Vertex doesn't exist!");
}
if (workCommandManger == null)
{
throw new System.NullReferenceException("Command manager doesn't exist!");
}
this.baseCanvas = baseCanvas;
this.target = target;
this.workCommandManger = workCommandManger;
}
// CONSTRUCTORS
/// <summary>
/// Constructor with parameters.
/// </summary>
/// <param name="canvas">Current canvas.</param>
/// <param name="vertex">Current vertex.</param>
/// <exception cref="System.ArgumentNullException">
/// Thrown when canvas is null.
/// </exception>
/// <exception cref="System.ArgumentNullException">
/// Thrown when vertex is null.
/// </exception>
/// <exception cref="System.ArgumentOutOfRangeException">
/// Thrown when vertex hasn`t been found in canvas.
/// </exception>
public RemoveVertex(Models.Canvas canvas, Models.Vertex vertex)
{
if (canvas == null)
{
throw new System.ArgumentNullException("Canvas is null.");
}
if (vertex == null)
{
throw new System.ArgumentNullException("Vertex is null.");
}
this.canvas = canvas;
this.vertex = vertex;
index = canvas.IndexOf(vertex);
if (index == -1)
{
throw new System.ArgumentOutOfRangeException("Vertex hasn`t been found.");
}
}