private Surfaces[] TranslateAndScale(Surfaces[] ElementSurfaces)
{
Surfaces.CalculateMinMax_Location(ElementSurfaces, out MinX, out MaxX);
Vector Scale;
GetScalingParameters(ref MinX, ref MaxX, out Scale);
Surfaces[] ScaledSurfaces;
if (ColorPlotOn)
{
Surfaces.CalculateMinMax_Values(ElementSurfaces, out Min, out Max);
double ValueScale;
if (Math.Abs(Max - Min) > small)
{
ValueScale = 1.0D / (Max - Min);
}
else if (Math.Abs(Max) > small)
{
ValueScale = 1.0D / Max;
}
else
{
ValueScale = 1.0D;
}
ScaledSurfaces = Surfaces.TranslateAndScale(ElementSurfaces, MinX, Scale, Min, ValueScale);
}
else
{
ScaledSurfaces = Surfaces.TranslateAndScale(ElementSurfaces, MinX, Scale);
}
return(ScaledSurfaces);
}
public Metafile[] DrawPlot(Element_ND[] Elements, Node_ND[] Nodes, Vector[] GlobalUnknowns, out Vector MinV, out Vector MaxV)
{
int NP = GlobalUnknowns.Length;
Metafile[] Plots = new Metafile[NP];
Graphics[] gs = new Graphics[NP];
for (int i = 0; i < NP; i++)
{
Plots[i] = ImageMethods.MakeMetafile(PageWidth, PageHeight);
gs[i] = Graphics.FromImage(Plots[i]);
}
SetPlotTypeToDisplay();
MinV = new Vector(NP);
MaxV = new Vector(NP);
Node_ND.Set_UnknownForNode(Nodes, GlobalUnknowns[0]);
Surfaces[] TheSurfaces = Element_ND.Make_GraphicSurfaces(Elements, Plot_ObjectResolution);
Surfaces.CalculateMinMax_Values(TheSurfaces, out MinV.Values[0], out MaxV.Values[0]);
for (int i = 1; i < NP; i++)
{
Node_ND.Set_UnknownForNode(Nodes, GlobalUnknowns[i]);
Element_ND.Change_GraphicSurfaces_Values(Elements, ref TheSurfaces, Plot_ObjectResolution);
Surfaces.CalculateMinMax_Values(TheSurfaces, out MinV.Values[i], out MaxV.Values[i]);
}
double Min = MinV.Min();
double Max = MaxV.Max();
for (int i = 0; i < NP; i++)
{
Node_ND.Set_UnknownForNode(Nodes, GlobalUnknowns[i]);
Element_ND.Change_GraphicSurfaces_Values(Elements, ref TheSurfaces, Plot_ObjectResolution);
if (FixedScale)
{
TheGraph.DrawGraph(gs[i], Xo, TheSurfaces, Min, Max);
}
else
{
TheGraph.DrawGraph(gs[i], Xo, TheSurfaces, MinV.Values[i], MaxV.Values[i]);
}
if (ColorPlotOn)
{
if (FixedScale)
{
Plot_ColorScale.Initialize_Calculate_WidthAndHeight(ref gs[i], Min, Max);
}
else
{
Plot_ColorScale.Initialize_Calculate_WidthAndHeight(ref gs[i], MinV.Values[i], MaxV.Values[i]);
}
Plot_ColorScale.x_c = new Vector(X_TR);
Plot_ColorScale.x_c.Values[0] += ColorScalePad + Plot_ColorScale.Width / 2.0D;
Plot_ColorScale.AddColorScale(ref gs[i]);
}
Vector Title_c = new Vector(X_TC);
Plot_Title.GetWidthAndHeight(gs[i]);
Title_c.Values[1] += -TitlePad - Plot_Title.Height;
Plot_Title.DrawTitle(gs[i], Title_c);
Vector OPPS_Graphics_c = new Vector(2);
OOPS_Graphics_Title.GetWidthAndHeight(gs[i]);
OPPS_Graphics_c.Values[0] = PageWidth - ColorScalePad - OOPS_Graphics_Title.Width / 2.0D;
OPPS_Graphics_c.Values[1] = PageHeight - ColorScalePad - OOPS_Graphics_Title.Height;
OOPS_Graphics_Title.DrawTitle(gs[i], OPPS_Graphics_c);
gs[i].Dispose();
}
return(Plots);
}
