private void InitPlotter(Vector.FxVectorF vec, PlotType plotType, Color color)
{
// init the lists
listPlotsGeometry = new List<PlotGeometry>();
// set the position and the size of the element
this.Position = new Vector.FxVector2f(0);
this.Size = new Vector.FxVector2f(750, 500);
// add the vector to the list
PlotGeometry plot = new PlotGeometry();
plot.OrigVectorY = vec;
plot.Color = color.ToColor4();
plot.Type = plotType;
plot.StepType = XStepType.ZeroToMax;
// add the plot to the list
listPlotsGeometry.Add(plot);
// set the origin position
{
float max = vec.Max();
float min = vec.Min();
float orig_y = Size.Y / 2;
if(max >0 && min<0)
{
orig_y = Size.Y * (min / (max - min));
}
if(max >0 && min >= 0)
{
orig_y = -min;
}
if(max <=0 && min <0)
{
orig_y = Size.Y + max;
}
OriginPosition = new Vector.FxVector2f(5, orig_y);
}
// allocate scale
_scale = new Vector.FxVector2f(1.0f);
// fit the plots to the view
FitPlots();
// set the x_step base on the size of vec and the width
X_Space = this.Size.x / vec.Size;
// init format
_TextFormat = new TextElementFormat();
_TextFormat.familyName = "Calibri";
_TextFormat.weight = SharpDX.DirectWrite.FontWeight.Black;
_TextFormat.fontStyle = SharpDX.DirectWrite.FontStyle.Normal;
_TextFormat.fontStretch = SharpDX.DirectWrite.FontStretch.Normal;
_TextFormat.fontSize = 8.0f;
// init toolstrip
InitToolStrips();
}
/// <summary>
/// Update the geometry base on the input vector and type
/// </summary>
/// <param name="vec"></param>
void RefreshPlotGeometry( RenderTarget renderTarget , PlotGeometry Geo)
{
float X_point=0;
int X_Index=0;
// dispose the old one
if ( Geo.Geometry != null )
Geo.Geometry.Dispose();
// init the geometryes
Geo.Geometry = new PathGeometry( renderTarget.Factory );
// fill the geometry struct
using ( GeometrySink Geo_Sink = Geo.Geometry.Open() ) {
switch ( Geo.Type ) {
case PlotType.Lines: {
//////////////////////////////////////////////////////////////////////////////////////////// Plot Type Lines
Boolean IsFigureBegined = false;
Boolean IsPointDrawable = true;
float Y_Point,X_View_Point,Y_Prev_Point=0,X_Prev_point=0;
// pass all the points
for ( int i = 0; i < Geo.ScaledVectorY.Size; i++ ) {
IsPointDrawable = true;
X_View_Point = X_point + OriginPosition.x;
// check that we are insite of draw area
if ( X_View_Point > 0 ) {
// set the y point
Y_Point = this.Size.y - Geo.ScaledVectorY[i] - OriginPosition.y;
if ( i > 0 ) {
Y_Prev_Point = this.Size.y - Geo.ScaledVectorY[i - 1] - OriginPosition.y;
switch ( Geo.StepType ) {
case XStepType.ZeroToMax:
X_Prev_point = X_View_Point - X_Space;
break;
case XStepType.VectorDefine:
X_Prev_point = Geo.ScaledVectorX[X_Index-1];
break;
}
} else {
Y_Prev_Point = this.Size.y - Geo.ScaledVectorY[0] - OriginPosition.y;
switch ( Geo.StepType ) {
case XStepType.ZeroToMax:
X_Prev_point = X_point;
break;
case XStepType.VectorDefine:
X_Prev_point = Geo.ScaledVectorX[0];
break;
}
}
// check the Y point if is insite of the plot area
if ( Y_Point > this.Size.y ) {
// check if and the prev point was outside of the draw area
if ( Y_Prev_Point > this.Size.y )
IsPointDrawable=false;
// calc the new x value with linear interpolation
X_View_Point = X_Prev_point + ( X_View_Point - X_Prev_point ) * (this.Size.y - Y_Prev_Point) / ( Y_Point - Y_Prev_Point );
Y_Point = this.Size.y;
}
// check the Y point if is insite of the plot area
if ( Y_Point <0 ) {
// check if and the prev point was outside of the draw area
if ( Y_Prev_Point <0)
IsPointDrawable = false;
// calc the new x value with linear interpolation
X_View_Point = X_Prev_point + ( X_View_Point - X_Prev_point ) * ( Y_Prev_Point ) / ( Y_Prev_Point - Y_Point);
Y_Point = 0;
}
// check if we must draw the point
if ( IsPointDrawable ) {
// check if this is the first point of the figure
if ( IsFigureBegined ) {
// add the i'st point of the plot
Geo_Sink.AddLine( new Vector2( X_View_Point, Y_Point ) );
} else {
// add the start of the plot
Geo_Sink.BeginFigure(new Vector2(X_View_Point, Y_Point), FigureBegin.Filled);
// set that we have begin the figure
IsFigureBegined = true;
}
} else {
if ( IsFigureBegined ) {
// close the plot
Geo_Sink.EndFigure( FigureEnd.Open );
// and set it for a new figure
IsFigureBegined = false;
}
}
}
// increese the x position
switch ( Geo.StepType ) {
case XStepType.ZeroToMax:
X_point += X_Space;
break;
case XStepType.VectorDefine:
X_point = Geo.ScaledVectorX[X_Index];
X_Index++;
break;
}
// check if we are out of the view area
if ( X_point + OriginPosition.x > this.Size.x )
break;
}
if ( IsFigureBegined ) {
// end the plot
Geo_Sink.EndFigure( FigureEnd.Open );
}
}
break;
case PlotType.Stem: {
//////////////////////////////////////////////////////////////////////////////////////////// Plot Type Stems
float Y_Start,Y_End;
// pass all the points
for ( int i = 0; i < Geo.ScaledVectorY.Size; i++ ) {
// check that we are insite of draw area
if ( X_point + OriginPosition.x > 0 ) {
Y_Start = this.Size.y - OriginPosition.y;
Y_End = this.Size.y - OriginPosition.y - Geo.ScaledVectorY[i];
// check if we are inside of the draw area
if ( ( Y_Start > 0 && Y_Start < this.Size.y ) || ( Y_End > 0 && Y_End < this.Size.y ) ) {
// correct the Start Point if we are outside of the drawing area
if ( OriginPosition.y > this.Size.y )
Y_Start = 0;
if ( OriginPosition.y < 0 )
Y_Start = this.Size.y;
// correct the End Point if we are outside of the drawing area
if ( OriginPosition.y > this.Size.y - Geo.ScaledVectorY[i] )
Y_End = 0;
if ( Y_End > this.Size.y )
Y_End = this.Size.y;
// add the start of the line that start from x axes
Geo_Sink.BeginFigure(new Vector2(X_point + OriginPosition.x, Y_Start), FigureBegin.Filled);
// add the i'st point of the plot
Geo_Sink.AddLine(new Vector2(X_point + OriginPosition.x, Y_End));
// end the plot
Geo_Sink.EndFigure( FigureEnd.Open );
}
}
// increese the x position
switch ( Geo.StepType ) {
case XStepType.ZeroToMax:
X_point += X_Space;
break;
case XStepType.VectorDefine:
X_point = Geo.ScaledVectorX[X_Index];
X_Index++;
break;
}
// check if we are out of the view area
if ( X_point + OriginPosition.x > this.Size.x )
break;
}
}
break;
case PlotType.Bars: {
//////////////////////////////////////////////////////////////////////////////////////////// Plot Type Bars
// pass all the points
for ( int i = 0; i < Geo.ScaledVectorY.Size; i++ ) {
// check that we are insite of draw area
if ( X_point + OriginPosition.x > 0 ) {
// add the start of the line that start from x axes
Geo_Sink.BeginFigure(new Vector2(X_point + OriginPosition.x, this.Size.y - OriginPosition.y), FigureBegin.Filled);
// add the i'st point of the plot
Geo_Sink.AddLine(new Vector2(X_point + X_Space + OriginPosition.x, this.Size.y - OriginPosition.y));
Geo_Sink.AddLine(new Vector2(X_point + X_Space + OriginPosition.x, this.Size.y - OriginPosition.y - Geo.ScaledVectorY[i]));
Geo_Sink.AddLine(new Vector2(X_point + OriginPosition.x, this.Size.y - OriginPosition.y - Geo.ScaledVectorY[i]));
// end the plot
Geo_Sink.EndFigure( FigureEnd.Closed );
}
// increese the x position
switch ( Geo.StepType ) {
case XStepType.ZeroToMax:
X_point += X_Space;
break;
case XStepType.VectorDefine:
X_point = Geo.ScaledVectorX[X_Index];
X_Index++;
break;
}
// check if we are out of the view area
if ( X_point + OriginPosition.x > this.Size.x )
break;
}
}
break;
}
// close the mesh
Geo_Sink.Close();
}
// set that we have the latest geometry
IsGeomrtryDirty = false;
}
public void AddPlot(Vector.FxVectorF vecY, PlotType type, Color4 plotColor)
{
// add the vector to the list
PlotGeometry plot = new PlotGeometry();
// add the vectors
plot.OrigVectorY = vecY;
// set the color
plot.Color = plotColor;
// set the plot type
plot.Type = type;
// because he set vecY and vecX we set the vector define
plot.StepType = XStepType.ZeroToMax;
// add the plot to the list
listPlotsGeometry.Add(plot);
// fit the plots to the view
FitPlots();
// set the the geometry is dirty
IsGeomrtryDirty = true;
// check if the load have be called before of add
if (Parent != null)
// redraw to see the result
Parent.ReDraw();
}