/// <summarly>
/// Makes the color plot of the function whose values at the polygon polygons[i-1] is values[i-1]
/// </summary>
/// <param name="graphl">the object at which the plot will be drawn</param>
/// <param name="polygons">the table of polygons</param>
/// <param name="values">the table of values</param>
/* static public void ColorAreas(ref Graphics graphl, List<MyPolygon> polygons, double[] values, MyGraphOperations.ColorsFunc ColFunc)
* {
*
* if (graphl == null) throw new ArgumentNullException();
* if (polygons.Count() != values.Count()) throw new ArgumentException("The number of elements in polygons is not equal to the number of elements in values");
* for (int Iterator = 1; Iterator <= polygons.Count(); Iterator++)
* {
*
* graphl.FillPolygon(BrushForColor(ColFunc, values[Iterator - 1]), polygons[Iterator - 1].Apexes());
* }
* }*/
/// <summary>
/// Makes the color plot of the function FunVal in the area Area at the Graphl - the number of divisions along each from both axes is NDiv
/// </summary>
/// <param name="FunVal"></param>
/// <param name="ColFunc"></param>
/// <param name="Area"></param>
/// <param name="TrMatrix">The matrix which will be used for making transformations of coordinates from the Area to the coordinate system in which the function will be drawn </param>
static public void ColorFunc(ref Graphics Graphl, FuncOnPoint FOP, MyGraphOperations.ColorsFunc ColFunc, RectangleF Area, int NDiv, Matrix TrMatrix)
{
MyPointDouble LeftDownCor = new MyPointDouble(Area.Left, Area.Top, 0.0);
MyPointDouble HorizStep = new MyPointDouble(Area.Width / NDiv, 0.0, 0.0);
MyPointDouble VertStep = new MyPointDouble(0.0, Area.Height / NDiv, 0.0);
MyPointDouble LeftDownCorPlot = LeftDownCor;
MyPointDouble HorizStepPlot = HorizStep;
MyPointDouble VertStepPlot = VertStep;
MyPointDouble PtIter = new MyPointDouble(0.0, 0.0, 0.0);
MyPointDouble PtIterPlot = new MyPointDouble(0.0, 0.0, 0.0);
MyDrawing.TransformPoint(TrMatrix, ref LeftDownCorPlot);
MyDrawing.TransformVector(TrMatrix, ref HorizStepPlot);
MyDrawing.TransformVector(TrMatrix, ref VertStepPlot);
double heightl = Area.Height / NDiv;
double widthl = Area.Width / NDiv;
//Matrix AddTransf = new Matrix(1.0F, 0.0F, 0.0F, 1.0F, 0.0F, 50.0F);
for (int i = 1; i <= NDiv; i++)
{
for (int j = 1; j <= NDiv; j++)
{
PtIter = LeftDownCor + (i - 0.5) * HorizStep + (j - 0.5) * VertStep;
PtIterPlot = LeftDownCorPlot + (i - 1.0) * HorizStepPlot + (j - 1) * VertStepPlot;
//TransformPoint(AddTransf, ref PtIterPlot);
RectangleF RecLoc = new RectangleF((float)(PtIterPlot.x), (float)(PtIterPlot.y), (float)HorizStepPlot.x, (float)VertStepPlot.y);
Graphl.FillRectangle(BrushForColor(ColFunc, FOP(PtIter.x, PtIter.y)), RecLoc);
}
}
}
/// <summary>
/// The homologue of ColorFuncNorm for the case of the array of polygons with values with the use of the default function DefColFunc
/// </summary>
/// <param name="Graphl">the object at which the plot will be drawn</param>
/// <param name="polygons">polygons delimiting regions</param>
/// <param name="values">values of the function at polygons</param>
/* static public void ColorTableNorm(ref Graphics graphl, List<MyPolygon> polygons, double[] values)
* {
* ColorTableNorm(ref graphl, polygons, values, DefColFunc);
* }*/
/// <summary>
/// The homologue of ColorFuncNorm for the case of the array of polygons with values
/// </summary>
/// <param name="Graphl">the object at which the plot will be drawn</param>
/// <param name="polygons">polygons delimiting regions</param>
/// <param name="values">values of the function at polygons</param>
/// <param name="ColFunc">the function used for finding colors</param>
/*static public void ColorTableNorm(ref Graphics graphl, List<MyPolygon> polygons, double[] values, ColorsFunc ColFunc)
* {
* if (graphl == null) throw new ArgumentNullException();
* if (polygons.Count() != values.Count()) throw new ArgumentException("The number of elements in the list polygons is different from the number in the list values");
* DefColFuncMax=values.Max();
* DefColFuncMin = values.Min();
* ColorAreas(ref graphl, polygons, values, ColFunc);
* }*/
/// <summary>
/// Makes the "normalized" color plot of the function FunVal in the area Area at the Graphl with the help of the function DefColFunc- the number of divisions along each from both axes is NDiv
/// </summary>
/// <param name="Graphl"></param>
/// <param name="FOP"></param>
/// <param name="ColFunc"></param>
/// <param name="Area"></param>
/// <param name="NDiv"></param>
/// <param name="TrMatrix">The matrix which will be used for making transformations of coordinates from the Area to the coordinate system in which the function will be drawn </param>
static public void ColorFuncNorm(ref Graphics Graphl, FuncOnPoint FOP, MyGraphOperations.ColorsFunc ColFunc, RectangleF Area, int NDiv, Matrix TrMatrix)
{
FindExtrema(FOP, Area, NDiv, ref DefColFuncMin, ref DefColFuncMax);
ColorFunc(ref Graphl, FOP, DefColFunc, Area, NDiv, TrMatrix);
}