/// <summary>
/// Returns the <a href="https://en.wikipedia.org/wiki/Cross_product">Cross Product</a>
/// of specified Vectors (Points).
/// </summary>
/// <param name="p1"></param>
/// <param name="p2"></param>
/// <returns></returns>
public static V2GPoint CrossProduct(V2GPoint p1, V2GPoint p2)
{
return(new V2GPoint(
p1.Y * p2.Z - p1.Z * p2.Y,
p1.Z * p2.X - p1.X * p2.Z,
p1.X * p2.Y - p1.Y * p2.X));
}
/// <summary>
///
/// </summary>
/// <param name="position"></param>
/// <param name="speed"></param>
/// <param name="materialAmount"></param>
/// <param name="head"></param>
/// <param name="mixPercentage"></param>
public V2GPrintPosition(V2GPoint position, double speed, double materialAmount, int head, double mixPercentage)
{
this.Position = position;
this.Speed = speed;
this.MaterialAmount = materialAmount;
this.Head = head;
this.MixPercentage = mixPercentage;
}
public void AddPrintPosition(V2GPoint position, double speed, double materialAmount, int head, double mixPercentage)
{
this.Speed = speed;
this.MaterialAmount = materialAmount;
this.Head = head;
this.MixPercentage = mixPercentage;
this.PrintPositions.Add(new V2GPrintPosition(position, speed, materialAmount, head, mixPercentage));
}
/// <summary>
/// Returns the distance of this PrintPoint to another.
/// </summary>
/// <param name="p"></param>
/// <returns></returns>
public double DistanceTo(V2GPoint p)
{
return(Math.Sqrt(
(this.X - p.X) * (this.X - p.X) +
(this.Y - p.Y) * (this.Y - p.Y) +
(this.Z - p.Z) * (this.Z - p.Z)
));
}
/// <summary>
/// Calculate voxel point properties.
/// </summary>
/// <param name="_Voxel"></param>
public void SetPropertiesWith(VoxelImage _Voxel)
{
double delta = 0.000001;
VoxelImage v = _Voxel as VoxelImage;
VoxelChannel vc = v.GetChannel(VoxelImageLayout.SHAPECHANNEL) as VoxelChannel;
V2GPoint x0 = this.Position - V2GPoint.XAxis * delta;
V2GPoint x1 = this.Position + V2GPoint.XAxis * delta;
V2GPoint y0 = this.Position - V2GPoint.YAxis * delta;
V2GPoint y1 = this.Position + V2GPoint.YAxis * delta;
V2GPoint z0 = this.Position - V2GPoint.ZAxis * delta;
V2GPoint z1 = this.Position + V2GPoint.ZAxis * delta;
double x = V2GVoxel.GetVoxelFieldValue(vc, x1) - V2GVoxel.GetVoxelFieldValue(vc, x0);
double y = V2GVoxel.GetVoxelFieldValue(vc, y1) - V2GVoxel.GetVoxelFieldValue(vc, y0);
double z = V2GVoxel.GetVoxelFieldValue(vc, z1) - V2GVoxel.GetVoxelFieldValue(vc, z0);
V2GPoint UnitVector = new V2GPoint(x, y, z);
UnitVector.Normalize();
double fieldValue = V2GVoxel.GetVoxelFieldValue(vc, this.Position);
V2GPoint RealVector = UnitVector * fieldValue;
V2GPoint UnitVectorProjected = new V2GPoint(RealVector.X, RealVector.Y, 0);
V2GPoint UnitVectorPerpendicularProjected = V2GPoint.CrossProduct(UnitVectorProjected, V2GPoint.ZAxis);
UnitVectorProjected.Normalize();
UnitVectorPerpendicularProjected.Normalize();
this.ContourVector3d = UnitVector;
this.ContourVector = UnitVectorPerpendicularProjected;
this.GradientVector = UnitVectorProjected;
this.FieldValue = fieldValue;
}
/// <summary>
///
/// </summary>
/// <param name="position"></param>
public V2GPrintPosition(V2GPoint position)
{
this.X = position.X;
this.Y = position.Y;
this.Z = position.Z;
}
/// <summary>
/// Substract the coordinates of specified V2GPoint to this one.
/// </summary>
/// <param name="p"></param>
public void Substract(V2GPoint p)
{
this.X += -p.X;
this.Y += -p.Y;
this.Z += -p.Z;
}
/// <summary>
/// Add the coordinates of specified V2GPoint to this one.
/// </summary>
/// <param name="p"></param>
public void Add(V2GPoint p)
{
this.X += p.X;
this.Y += p.Y;
this.Z += p.Z;
}
public V2GLine(V2GPoint startPoint, V2GPoint endPoint)
{
this.StartPoint = startPoint;
this.EndPoint = endPoint;
}
public void AddPrintPosition(V2GPoint position)
{
this.PrintPositions.Add(new V2GPrintPosition(position));
}
/// <summary>
/// Creates a shallow copy of the specified Point.
/// </summary>
/// <param name="p"></param>
public V2GPoint(V2GPoint p)
{
this.X = p.X;
this.Y = p.Y;
this.Z = p.Z;
}
/// <summary>
/// A V2GPoint with voxel metadata.
/// </summary>
/// <param name="_Voxel"></param>
/// <param name="_Point"></param>
public V2GVoxelPoint(VoxelImage _Voxel, V2GPoint _Point)
{
this.Position = _Point;
this.SetPropertiesWith(_Voxel);
}