private LineProject GetLineProject(MouseEventArgs e)
{
PointF mousePos = UtilsModel.InvertFromGraph(new PointF(e.X, e.Y), 0, rectLimit.Location.X);
PointF graphMouse = UtilsModel.ConvertToGraph(mousePos, rectLimit.Width, rectLimit.Location.X);
float length = UtilsModel.LineLength(selectedAxe.Line.P1, selectedAxe.Line.P2);
PointF xtm = UtilsModel.CalculateCurrPoint(length, selectedAxe.Angle, rectLimit.Width, rectLimit.Location.X);
PointF graphXtm = UtilsModel.ConvertToGraph(xtm, rectLimit.Width, rectLimit.Location.X);
float a = graphXtm.X, b = graphXtm.Y, c = -1 * ((graphXtm.X * graphMouse.X) + (graphXtm.Y * graphMouse.Y));
return(new LineProject(a, b, c));
}
private PointF FindPointProject(MouseEventArgs e)
{
PointF result = new PointF();
if (!this.selectedAxe.Line.IsVertical())
{
LineProject projection = this.GetLineProject(e);
Line lineForProject = this.GetLineForProject();
float x = (-1 * (lineForProject.B + projection.C)) / (projection.A + projection.B * lineForProject.A);
float y = lineForProject.A * x + lineForProject.B;
result = UtilsModel.InvertFromGraph(new PointF(x, y), rectLimit.Width, rectLimit.Location.X);
}
else
{
PointF mousePos = UtilsModel.InvertFromGraph(new PointF(e.X, e.Y), 0, rectLimit.Location.X);
result.X = this.selectedAxe.Line.P1.X;
result.Y = mousePos.Y;
} return(result);
}
private void DragAndDrop_MouseDown(object sender, MouseEventArgs e)
{
PointF mousePos = UtilsModel.InvertFromGraph(new PointF(e.X, e.Y), 0, rectLimit.Location.X);
foreach (Axe axe in axes)
{
float length = UtilsModel.RuleOfThree(axe.UpperX, UtilsModel.LineLength(axe.Line.P1, axe.Line.P2), axe.CurrValue);
PointF tmp = UtilsModel.CalculateCurrPoint(length, axe.Angle, rectLimit.Width, rectLimit.Location.X);
float distance = UtilsModel.LineLength(mousePos, tmp);
if (distance <= 10)
{
this.selectedAxe = axe;
this.textAxe.Text = this.selectedAxe.Name;
this.valeurAxe.Text = this.selectedAxe.CurrValue + "";
this.uniteAxe.Text = this.selectedAxe.Unit;
showSimilaire = false;
axesSimilsaires = null;
break;
}
}
}