public void removeVanishingLine(vLine vline)
{
vanishingLine.Remove(vline);
if (vline.orientation == vLine.Xaxis)
vanishingLineX.Remove(vline);
else if (vline.orientation == vLine.Yaxis)
vanishingLineY.Remove(vline);
else if (vline.orientation == vLine.Zaxis)
vanishingLineZ.Remove(vline);
}
// bufferedImageLine을 vanishingLine에 추가
public void addVanishingLine(Line line, int orientation)
{
vLine newLine = new vLine(line, orientation);
vanishingLine.Add(newLine);
if (orientation == vLine.Xaxis)
vanishingLineX.Add(newLine);
else if (orientation == vLine.Yaxis)
vanishingLineY.Add(newLine);
else if (orientation == vLine.Zaxis)
vanishingLineZ.Add(newLine);
}
public PointF intersection(vLine vline)
{
PointF point = new PointF();
float det = this.a * vline.b - vline.a * this.b;
if (det == 0)
{
point.X = -1;
point.Y = -1;
}
else
{
point.X = 1 / det * (this.b * vline.c - vline.b * this.c);
point.Y = 1 / det * (this.c * vline.a - vline.c * this.a);
}
return(point);
}
public static PointF midPoint(this RectangleF rectangle, vLine vline)
{
PointF[] point = new PointF[2];
int count = 0;
if (rectangle.Y <= vline.Y(rectangle.X) && vline.Y(rectangle.X) <= rectangle.Y + rectangle.Height)
{
point[count++] = new PointF(rectangle.X, vline.Y(rectangle.X));
}
if (rectangle.Y <= vline.Y(rectangle.X + rectangle.Width) && vline.Y(rectangle.X + rectangle.Width) <= rectangle.Y + rectangle.Height)
{
point[count++] = new PointF(rectangle.X + rectangle.Width, vline.Y(rectangle.X + rectangle.Width));
}
if (rectangle.X <= vline.X(rectangle.Y) && vline.X(rectangle.Y) <= rectangle.X + rectangle.Width)
{
point[count++] = new PointF(vline.X(rectangle.Y), rectangle.Y);
}
if (rectangle.X <= vline.X(rectangle.Y + rectangle.Height) && vline.X(rectangle.Y + rectangle.Height) <= rectangle.X + rectangle.Width)
{
point[count++] = new PointF(vline.X(rectangle.Y + rectangle.Height), rectangle.Y + rectangle.Height);
}
return(new PointF((point[0].X + point[1].X) / 2, (point[0].Y + point[1].Y) / 2));
}
