private void BaseTrackBar_ValueChanged(object sender, EventArgs e)
{
pyramidPictureBox.Invalidate(); //clear the picture box
chart1.Series["Volume"].Points.Clear(); //clears old dots on the function
BaseVal = (BaseTrackBar.Value) * BaseTickValue;
height = Calculations.CalculateHeight(BaseVal, surfacearea);
volume = Calculations.Volume(BaseVal, height);
slantheight = Calculations.SlantHeight(BaseVal, height);
BaseLabelOutput.Text = (BaseVal).ToString();
VolumeOutput.Text = (volume.ToString());
BaseOutput.Text = (BaseVal.ToString());
HeightOutput.Text = (height.ToString());
slantHeightOutput.Text = (slantheight.ToString());
Calculate_Points(BaseVal);
DrawingPyramid();
AddingDotGraph(BaseVal, height);
DrawSquareShape(BaseVal);
DrawTriangleShape(BaseVal, slantheight);
}
// the functions below are to graph the point on the graph along with the curve,
// these are two seperact graphs functions that are graphed onto the same chart
private void AddingDotGraph(double baseXValue, double heightValue)
{
var chart = chart1.ChartAreas[0];
chart.AxisX.IntervalType = DateTimeIntervalType.Number;
chart.AxisX.LabelStyle.Format = "";
chart.AxisY.LabelStyle.Format = "";
chart.AxisY.LabelStyle.IsEndLabelVisible = false;
chart.AxisX.Minimum = 0; //1
chart.AxisX.Maximum = maxValueBaseBar; //140
OptimalBase = Calculations.OptimalBase(surfacearea);
MinYValue = (int)Math.Floor(Calculations.Volume(minValueBaseBar, Calculations.CalculateHeight(minValueBaseBar, surfacearea)));
MaxYValue = (int)Math.Floor(Calculations.Volume(OptimalBase, Calculations.CalculateHeight(OptimalBase, surfacearea)) * 1.1);
chart.AxisY.Minimum = MinYValue;
chart.AxisY.Maximum = MaxYValue;
chart.AxisX.Interval = maxValueBaseBar / 28; //28 intervals
chart.AxisY.Interval = (MaxYValue - MinYValue) / 10; //10 intervals
int VolumePoint = (int)Math.Ceiling(Calculations.Volume(BaseVal, height));
chart1.Series["Volume"].Points.AddXY(BaseVal, VolumePoint);
}
// depending on a change in SA trackbar value or a click, hides or hows the optimized values for volume
private void ShowOptimizedValues(object sender, EventArgs e)
{
OptimizedBaseOutput.Visible = true;
OptimizedHeightOutput.Visible = true;
OptimizedVolumeOutput.Visible = true;
OptimizedBaseOutput.Text = (Calculations.OptimalBase(surfacearea)).ToString();
OptimizedHeightOutput.Text = Calculations.CalculateHeight(Calculations.OptimalBase(surfacearea), surfacearea).ToString();
OptimizedVolumeOutput.Text = Calculations.Volume(Calculations.OptimalBase(surfacearea),
Calculations.CalculateHeight(Calculations.OptimalBase(surfacearea), surfacearea)).ToString();
}
private void PopulateGraphAndTable()
{
chart1.Series["Volume - un^3"].Points.Clear(); //clears old dot
var chart = chart1.ChartAreas[0];
chart.AxisX.IntervalType = DateTimeIntervalType.Number;
chart.AxisX.LabelStyle.Format = "";
chart.AxisY.LabelStyle.Format = "";
chart.AxisY.LabelStyle.IsEndLabelVisible = true;
OptimalBase = Calculations.OptimalBase(surfacearea);
chart.AxisX.Minimum = minValueBaseBar; //1
chart.AxisX.Maximum = maxValueBaseBar; //140
MinYValue = (int)Math.Floor(Calculations.Volume(minValueBaseBar, Calculations.CalculateHeight(minValueBaseBar, surfacearea)));
MaxYValue = (int)Math.Floor(Calculations.Volume(OptimalBase, Calculations.CalculateHeight(OptimalBase, surfacearea)) * 1.1);
chart.AxisY.Minimum = MinYValue;
chart.AxisY.Maximum = MaxYValue;
chart.AxisX.Interval = maxValueBaseBar / 28; //28 intervals
chart.AxisY.Interval = (MaxYValue - MinYValue) / 10; //10 intervals
int counter = 0;
dataGridView1.Rows.Clear();
for (double i = minValueBaseBar; i < maxValueBaseBar; i += BaseTickValue)
{
tempHeight = Calculations.CalculateHeight(i, surfacearea);
tempVolume = Calculations.Volume(i, tempHeight);
chart1.Series["Volume - un^3"].Points.AddXY(i, tempVolume);
dataGridView1.Rows.Add();
dataGridView1.Rows[counter].Cells["Col1"].Value = i;
dataGridView1.Rows[counter].Cells["Col2"].Value = tempHeight;
dataGridView1.Rows[counter].Cells["Col3"].Value = tempVolume;
counter++;
}
}