/// <summary>
/// this method contains the value of User坐标映射
/// </summary>
/// <param name="origion"></param>
/// <param name="ctms"></param>
/// <param name="target"></param>
/// <returns></returns>
private static Recatangle Plot2UserCoordinateSystem(Recatangle origion, List <Matrix> ctms, Recatangle target)
{
double ALXO = origion.P.X;
double ALYO = origion.P.Y;
double ARXO = origion.P.X + origion.Width;
double ARYO = origion.P.Y - origion.Height;
Console.WriteLine("ALXO={0},ALYO={1},ARXO={2},ARYO={3}", ALXO, ALYO, ARXO, ARYO);
double[][] points = new double[][]
{
new double[] { ALXO, ALYO, 1 }, //左上角的点
new double[] { ARXO, ARYO, 1 }, //右下角的点
};
double[][] results = new double[][]
{
new double[] { 0, 0, 1 }, //左上角的点
new double[] { 0, 0, 1 }, //右下角的点
};
Matrix ctm = null;
double[][] _ctm = null;
for (int i = 0; i <= 1; i++)
{
//first invoke
ctm = ctms[i];
_ctm = ctm.Points;
Console.WriteLine("origion matrix");
Matrix.PrintMatrix(points);
Console.WriteLine();
Console.WriteLine("CTM matrix");
Matrix.PrintMatrix(_ctm);
Console.WriteLine();
results = Matrix.MatrixMult(points, _ctm);
Console.WriteLine("result matrix");
Matrix.PrintMatrix(results);
Console.WriteLine();
Console.WriteLine("********************");
points = results;//update the matrix
}
#region clip operation
/*
* 中间截取一段执行Clip操作
*/
Recatangle source = new Recatangle(new Point(points[0][0], points[0][1]), points[1][0] - points[0][0], points[0][1] - points[1][1]);
target = new Recatangle(new Point(0, 0), 612, 792);
bool canClipse = Rectangles.canClip(source, target);
//有交集
// points[1][1] = -213.4275;
canClipse = true;
//Clip操作执行完成
#endregion
ctm = ctms[2];
_ctm = ctm.Points;
Console.WriteLine("origion matrix");
Matrix.PrintMatrix(points);
Console.WriteLine();
Console.WriteLine("CTM matrix");
Matrix.PrintMatrix(_ctm);
Console.WriteLine();
results = Matrix.MatrixMult(points, _ctm);
Console.WriteLine("result matrix");
Matrix.PrintMatrix(results);
Console.WriteLine();
Console.WriteLine("********************");
points = results;//update the matrix
//将计算出来的矩形区域的主对角线的两点分别给相应的（BLX,BLY）(BRX,BRY)赋值，并输出结果矩形
double BLX = points[0][0];
double BLY = points[0][1];
double BRX = points[1][0];
double BRY = points[1][1];
target.P.X = BLX;
target.P.Y = BLY;
target.Width = BRX - BLX;
target.Height = BLY - BRY;
return(target);
}
/// <summary>
/// get the contentStream2Pattern co-system complete!!!
/// </summary>
/// <param name="origion"></param>
/// <param name="ctms"></param>
/// <returns></returns>
private static double[][] contentStream2Pattern(Recatangle origion, List <Matrix> ctms)
{
double ALXO = origion.P.X;
double ALYO = origion.P.Y;
double ARXO = origion.P.X + origion.Width;
double ARYO = origion.P.Y - origion.Height;
Console.WriteLine("ALXO={0},ALYO={1},ARXO={2},ARYO={3}", ALXO, ALYO, ARXO, ARYO);
double[][] points = new double[][]
{
new double[] { ALXO, ALYO, 1 }, //左上角的点
new double[] { ARXO, ARYO, 1 }, //右下角的点
};
//double[,]results= new double[2,3];
double[][] results = new double[][]
{
new double[] { 0, 0, 1 }, //左上角的点
new double[] { 0, 0, 1 }, //右下角的点
};
//first invoke
Matrix ctm = ctms[0];
double[][] _ctm = ctm.Points;
Console.WriteLine("origion matrix");
Matrix.PrintMatrix(points);
Console.WriteLine();
Console.WriteLine("CTM matrix");
Matrix.PrintMatrix(_ctm);
Console.WriteLine();
results = Matrix.MatrixMult(points, _ctm);
Console.WriteLine("result matrix");
Matrix.PrintMatrix(results);
Console.WriteLine();
Console.WriteLine("********************");
points = results;//update the matrix
Recatangle source = new Recatangle(new Point(points[0][0], points[0][1]), points[1][0] - points[0][0], points[0][1] - points[1][1]);
Recatangle target = new Recatangle(new Point(0, 0), 404.5725, 213.4275);
bool canClipse = Rectangles.canClip(source, target);
//有交集
// points[1][1] = -213.4275;
canClipse = true;
if (canClipse)
{
for (int i = 1; i < ctms.Count; i++)
{
ctm = ctms[i];
_ctm = ctm.Points;
Console.WriteLine("origion matrix");
Matrix.PrintMatrix(points);
Console.WriteLine();
Console.WriteLine("CTM matrix");
Matrix.PrintMatrix(_ctm);
Console.WriteLine();
results = Matrix.MatrixMult(points, _ctm);
Console.WriteLine("result matrix");
Matrix.PrintMatrix(results);
Console.WriteLine();
Console.WriteLine("********************");
points = results;//update the matrix
}
}
return(points);
}
