/// <summary>
/// Compute the dot product between the current and given vector
/// </summary>
public double dot(Vector2d v)
{
Coord2d v1 = this.vector();
Coord2d v2 = v.vector();
return(v1.x * v2.x + v1.y * v2.y);
}
/// <summary>
/// Return a copy of the current bounding box after scaling all limits relative to 0,0
/// Scaling does not modify the current bounding box.
/// </summary>
/// <remarks>Current object is not modified, a new one is created.</remarks>
public BoundingBox2d scale(Coord2d factors)
{
BoundingBox2d b = new BoundingBox2d();
b.m_xmax = m_xmax * factors.x;
b.m_xmin = m_xmin * factors.x;
b.m_ymax = m_ymax * factors.y;
b.m_ymin = m_ymin * factors.y;
return(b);
}
public Vector2d(Coord2d p1, Coord2d p2) : this(p1.x, p2.x, p1.y, p2.y)
{
}
/// <summary>
/// Add values of another <see cref="Coord2d"/> to all components of the current <see cref="Coord2d"/> and return the result
/// in a new <see cref="Coord2d"/>.
/// </summary>
/// <param name="coord">Coordinate with values to add</param>
/// <remarks>Current object is not modified</remarks>
public Coord2d @add(Coord2d coord)
{
return(new Coord2d(this.x + coord.x, this.y + coord.y));
}
/// <summary>
/// Compute the distance between two coordinates.
/// </summary>
/// <returns></returns>
/// <remarks></remarks>
public double distance(Coord2d coord)
{
return(Math.Sqrt(Math.Pow((this.x - coord.x), 2) + Math.Pow((this.y - coord.y), 2)));
}
/// <summary>
/// Divide components of the current <see cref="Coord2d"/> by values of another <see cref="Coord2d"/>.
/// </summary>
/// <param name="coord">Coordinate with values to divide by</param>
public void divideSelf(Coord2d coord)
{
this.x /= coord.x;
this.y /= coord.y;
}
/// <summary>
/// Divide components of the current <see cref="Coord2d"/> by components of another <see cref="Coord2d"/> and return the result
/// in a new <see cref="Coord2d"/>.
/// </summary>
/// <param name="coord">Coordinate with values to divide with</param>
/// <remarks>Current object is not modified</remarks>
public Coord2d divide(Coord2d coord)
{
return(new Coord2d(this.x / coord.x, this.y / coord.y));
}
/// <summary>
/// Multiply components of the current <see cref="Coord2d"/> with values of another <see cref="Coord2d"/>.
/// </summary>
/// <param name="coord">Coordinate with values to multiply with</param>
public void multiplySelf(Coord2d coord)
{
this.x *= coord.x;
this.y *= coord.y;
}
/// <summary>
/// Multiply components of another <see cref="Coord2d"/> with components of the current <see cref="Coord2d"/> and return the result
/// in a new <see cref="Coord2d"/>.
/// </summary>
/// <param name="coord">Coordinate with values to multiply with</param>
/// <remarks>Current object is not modified</remarks>
public Coord2d multiply(Coord2d coord)
{
return(new Coord2d(this.x * coord.x, this.y * coord.y));
}
/// <summary>
/// Substract values of another <see cref="Coord2d"/> to all components of the current <see cref="Coord2d"/>.
/// </summary>
/// <param name="coord">Coordinate with values to substract</param>
public void substractSelf(Coord2d coord)
{
this.x -= coord.x;
this.y -= coord.y;
}
/// <summary>
/// Substract values of another <see cref="Coord2d"/> to all components of the current <see cref="Coord2d"/> and return the result
/// in a new <see cref="Coord2d"/>.
/// </summary>
/// <param name="coord">Coordinate with values to substract</param>
/// <remarks>Current object is not modified</remarks>
public Coord2d substract(Coord2d coord)
{
return(new Coord2d(this.x - coord.x, this.y - coord.y));
}
/// <summary>
/// Add values of another <see cref="Coord2d"/> to all components of the current <see cref="Coord2d"/>.
/// </summary>
/// <param name="coord">Coordinate with values to add</param>
public void addSelf(Coord2d coord)
{
this.x += coord.x;
this.y += coord.y;
}
public Angle2d(Coord2d p1, Coord2d p2, Coord2d p3) : this(p1.x, p2.x, p3.x, p1.y, p2.y, p3.y)
{
}
/// <summary>
/// Adds a <see cref="Coord2d"/> point to the bounding box, and enlarge the bounding
/// box if this points lies outside of it.
/// </summary>
public void @add(Coord2d p)
{
this.@add(p.x, p.y);
}
/// <summary>
/// Return true if <paramref name="aPoint"/> is contained in this box.
/// </summary>
public bool contains(Coord2d aPoint)
{
return(m_xmin <= aPoint.x & aPoint.x <= m_xmax & m_ymin <= aPoint.y & aPoint.y <= m_ymax);
}