public void Reset()
{
// Used on metadata over load.
planeIsConvex = true;
initialized = false;
quadImage = quadPlane.Clone();
}
/// <summary>
/// Updates the calibration coordinate system without changing the real-world scale of the rectangle or the user-defined origin.
/// Quadrilateral variant.
/// </summary>
public void Update(QuadrilateralF quadImage)
{
if (!initialized || size.IsEmpty)
{
valid = false;
return;
}
this.quadImage = quadImage.Clone();
mapping.Update(new QuadrilateralF(size.Width, size.Height), quadImage);
valid = quadImage.IsConvex;
}
/// <summary>
/// Initialize the projective mapping.
/// </summary>
/// <param name="size">Real world dimension of the reference rectangle.</param>
/// <param name="quadImage">Image coordinates of the reference rectangle.</param>
public void Initialize(SizeF size, QuadrilateralF quadImage)
{
PointF originImage = initialized ? Untransform(PointF.Empty) : quadImage.D;
this.size = size;
this.quadImage = quadImage.Clone();
mapping.Update(new QuadrilateralF(size.Width, size.Height), quadImage);
SetOrigin(originImage);
this.initialized = true;
valid = quadImage.IsConvex;
}
/// <summary>
/// Initialize the projective mapping from a quadrilateral.
/// size: Real world dimension of the reference rectangle.
/// quadImage: Image coordinates of the reference rectangle.
/// </summary>
public void Initialize(SizeF sizeWorld, QuadrilateralF quadImage)
{
//PointF originImage = initialized ? Untransform(PointF.Empty) : quadImage.D;
PointF originImage = quadImage.D;
this.size = sizeWorld;
this.quadImage = quadImage.Clone();
mapping.Update(new QuadrilateralF(size.Width, size.Height), quadImage);
origin = mapping.Backward(originImage);
this.initialized = true;
valid = quadImage.IsConvex;
perspective = !quadImage.IsAxisAlignedRectangle;
}
public void Update(QuadrilateralF quadImage)
{
this.quadImage = quadImage.Clone();
mapping.Update(new QuadrilateralF(size.Width, size.Height), quadImage);
valid = quadImage.IsConvex;
}
