private void setVertex()
{
float xmin = float.MaxValue;
float ymin = float.MaxValue;
float xmax = float.MinValue;
float ymax = float.MinValue;
for (int i = 0; i < 4; i++)
{
xmax = Math.Max(xmax, vertex[i].X);
ymax = Math.Max(ymax, vertex[i].Y);
xmin = Math.Min(xmin, vertex[i].X);
ymin = Math.Min(ymin, vertex[i].Y);
}
rect = new Rectangle((int)xmin, (int)ymin, (int)(xmax - xmin), (int)(ymax - ymin));
AB = new YLScsDrawing.Geometry.Vector(vertex[0], vertex[1]);
BC = new YLScsDrawing.Geometry.Vector(vertex[1], vertex[2]);
CD = new YLScsDrawing.Geometry.Vector(vertex[2], vertex[3]);
DA = new YLScsDrawing.Geometry.Vector(vertex[3], vertex[0]);
// get unit vector
AB /= AB.Magnitude;
BC /= BC.Magnitude;
CD /= CD.Magnitude;
DA /= DA.Magnitude;
}
private void setVertex()
{
float xmin = float.MaxValue;
float ymin = float.MaxValue;
float xmax = float.MinValue;
float ymax = float.MinValue;
for (int i = 0; i < 4; i++)
{
xmax = Math.Max(xmax, vertex[i].X);
ymax = Math.Max(ymax, vertex[i].Y);
xmin = Math.Min(xmin, vertex[i].X);
ymin = Math.Min(ymin, vertex[i].Y);
}
rect = new Rectangle((int)xmin, (int)ymin, (int)(xmax - xmin), (int)(ymax - ymin));
AB = new YLScsDrawing.Geometry.Vector(vertex[0], vertex[1]);
BC = new YLScsDrawing.Geometry.Vector(vertex[1], vertex[2]);
CD = new YLScsDrawing.Geometry.Vector(vertex[2], vertex[3]);
DA = new YLScsDrawing.Geometry.Vector(vertex[3], vertex[0]);
// get unit vector
AB /= AB.Magnitude;
BC /= BC.Magnitude;
CD /= CD.Magnitude;
DA /= DA.Magnitude;
}
