/// <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);
}
public static Recatangle Image2UserCoordinateSystem(Recatangle target)
{
List <Matrix> ctms = new List <Matrix>();
Recatangle rect_10 = new Recatangle(new Point(0, 1), 1, 1);
double[][] p1 = new double[][] {
new double[] { 404.5714, 0, 0 },
new double[] { 0, 213.4286, 0 },
new double[] { 0, -213.4286, 1 }
};
double[][] p2 = new double[][] {
/**
* new double[]{ 0.00185381, 0,0 },
* new double[]{ 0, 0.00351407,0 },
* **/
new double[] { 0.00185381, 0, 0 },
new double[] { 0, 0.00351407, 0 },
new double[] { 0, 0, 1 }
/**
* new double[]{ 1, 0,0 },
* new double[]{ 0,1,0 },
* new double[]{ 0, 0,1 }
* **/
};
double[][] p21 = new double[][] {
new double[] { 1, 0, 0 },
new double[] { 0, 1, 0 },
new double[] { 0, 0, 1 }
};
double[][] p3 = new double[][] {
new double[] { 1, 0, 0 },
new double[] { 0, 1, 0 },
new double[] { 0, -257.785, 1 }
};
double[][] p4 = new double[][] {
new double[] { 1, 0, 0 },
new double[] { 0, 1, 0 },
new double[] { 0, 257.785, 1 }
};
Matrix m1 = new Matrix(p1);
Matrix m2 = new Matrix(p2);
Matrix m21 = new Matrix(p21);
Matrix m3 = new Matrix(p3);
Matrix m4 = new Matrix(p4);
ctms.Add(m1);
ctms.Add(m2);
ctms.Add(m21);
ctms.Add(m3);
ctms.Add(m4);
Console.WriteLine("###########Image2PatternCoordinateSystem##############");
//本类中调用,得到的ImageRect结果是没有映射到用户坐标空间中，只是映射到了Pattern坐标空间中
Recatangle imageRect = Image2pattern.Image2patternSystem(rect_10, ctms, target);
Console.WriteLine("###########ImageRect finished!!!##############");
Recatangle BBOX = new Recatangle(new Point(-5, 5), 387.19, 257.785);
List <Matrix> ctms1 = new List <Matrix>();
ctms1.Add(new Matrix(new double[][] {
new double[] { 4 / 3.0000, 0, 0 },
new double[] { 0, 4 / 3.0000, 0 },
new double[] { 0, 792, 1 }
}));
Recatangle imageRect1 = null;
//在本类中调用
imageRect1 = Image2pattern.BBOX2CoordinateSystem(imageRect, ctms1, target);
Console.WriteLine("================" + imageRect1);
Console.WriteLine("imageRect");
Matrix.PrintMatrix(Matrix.ConvertRect2Arr(imageRect1));
BBOX = Image2pattern.BBOX2CoordinateSystem(BBOX, ctms1, target);
Console.WriteLine(BBOX);
Console.WriteLine("###########BBOX finished!!!##############");
Console.WriteLine("imageRect");
Console.WriteLine("<<<<<<<<<<<<<<<<" + imageRect1);
Matrix.PrintMatrix(Matrix.ConvertRect2Arr(imageRect1));
Console.WriteLine("BBOX");
Matrix.PrintMatrix(Matrix.ConvertRect2Arr(BBOX));
Console.WriteLine("相交面积");
Console.WriteLine(Rectangles.getSequare(BBOX, imageRect1));
Console.WriteLine();
return(imageRect);
}
private static void Image2PatternCoordinateSystem()
{
Console.WriteLine("==========================");
Recatangle rect_10 = new Recatangle(new Point(0, 1), 1, 1);
List <Matrix> ctms = new List <Matrix>();
double[][] p1 = new double[][] {
new double[] { 404.5714, 0, 0 },
new double[] { 0, 213.4286, 0 },
new double[] { 0, -213.4286, 1 }
};
double[][] p2 = new double[][] {
new double[] { 0.00185381, 0, 0 },
new double[] { 0, 0.00351407, 0 },
new double[] { 0, 0, 1 }
};
double[][] p3 = new double[][] {
new double[] { 1, 0, 0 },
new double[] { 0, 1, 0 },
new double[] { 0, -257.785, 1 }
};
double[][] p4 = new double[][] {
new double[] { 1, 0, 0 },
new double[] { 0, 1, 0 },
new double[] { 0, 257.785, 1 }
};
Matrix m1 = new Matrix(p1);
Matrix m2 = new Matrix(p2);
Matrix m3 = new Matrix(p3);
Matrix m4 = new Matrix(p4);
ctms.Add(m1);
ctms.Add(m2);
ctms.Add(m3);
ctms.Add(m4);
//Console.WriteLine(PDF2User.setCTMTransform(rect_10, ctms));
Console.WriteLine("###########Image2PatternCoordinateSystem##############");
Recatangle imageRect = PDF2User.setCTMTransform(rect_10, ctms);
Console.WriteLine("###########ImageRect finished!!!##############");
Recatangle BBOX = new Recatangle(new Point(-5, 5), 387.19, 257.785);
List <Matrix> ctms1 = new List <Matrix>();
ctms1.Add(new Matrix(new double[][] {
new double[] { 4 / 3.0000, 0, 0 },
new double[] { 0, 4 / 3.0000, 0 },
new double[] { 0, 792, 1 }
}));
BBOX = PDF2User.setCTMTransform(BBOX, ctms);
Console.WriteLine("###########BBOX finished!!!##############");
Console.WriteLine("imageRect");
Matrix.PrintMatrix(Matrix.ConvertRect2Arr(imageRect));
Console.WriteLine("BBOX");
Matrix.PrintMatrix(Matrix.ConvertRect2Arr(BBOX));
Console.WriteLine("相交面积");
Console.WriteLine(Rectangles.getSequare(imageRect, BBOX));
Console.WriteLine();
//Console.ReadKey();
}
