//lab2
private void CurveDrawButton_Click(object sender, EventArgs e)
{
int a = 0;
if (val.CheckCurveParams(CurveATextBox.Text, ref a))
{
ModelView.Image = new Bitmap(ModelView.Width, ModelView.Height);
gridandaxis = new Drawing();
GetAxisAndGrid();
Types.Matrix matrix = new Types.Matrix(1, 0, 0,
0, 1, 0,
300, 250, 1);
gridandaxis.Transform(matrix);
DrawAxisAndGrid();
gridandaxis._x = 320;
gridandaxis._y = 270;
drawing = new Drawing();
curve = new Curve();
DrawCurve(a);
}
else
{
MessageBox.Show("Incorrect values", "Error");
}
}
private void PrTransform_Click(object sender, EventArgs e)
{
ModelView.Image = new Bitmap(ModelView.Width, ModelView.Height);
Graphics g = Graphics.FromImage(ModelView.Image);
int x1 = Convert.ToInt32(PrRx1X.Text);
int y1 = Convert.ToInt32(PrRx1Y.Text);
int w1 = Convert.ToInt32(PrRx1w.Text);
int x2 = Convert.ToInt32(PrRx2X.Text);
int y2 = Convert.ToInt32(PrRx2Y.Text);
int w2 = Convert.ToInt32(PrRx2w.Text);
int x0 = Convert.ToInt32(PrOX.Text);
int y0 = Convert.ToInt32(PrOY.Text);
int w0 = Convert.ToInt32(PrOw.Text);
Types.Matrix matrix = new Types.Matrix(x1 * w1, y1 * w1, w1,
x2 * w2, y2 * w2, w2,
x0 * w0, y0 * w0, w0);
drawing.Transform(matrix);
gridandaxis.Transform(matrix);
curve.Transform(matrix);
curve.Draw(g);
DrawAxisAndGrid();
drawing.Draw(g);
ModelView.Refresh();
}
private void RotatePointButton_Click(object sender, EventArgs e)
{
ModelView.Image = new Bitmap(ModelView.Width, ModelView.Height);
Graphics g = Graphics.FromImage(ModelView.Image);
DrawAxisAndGrid();
double angle = Convert.ToInt32(RtPtAng.Text) * Math.PI / 180;
int x = Convert.ToInt32(RtPtX.Text);
int y = Convert.ToInt32(RtPtY.Text);
Types.Matrix matrix = new Types.Matrix(1, 0, 0,
0, 1, 0,
-x, -y, 1);
matrix = matrix.Multiple(new Types.Matrix(Math.Cos(angle), Math.Sin(angle), 0,
-Math.Sin(angle), Math.Cos(angle), 0,
0, 0, 1));
matrix = matrix.Multiple(new Types.Matrix(1, 0, 0,
0, 1, 0,
x, y, 1));
drawing.Transform(matrix);
drawing.Draw(g);
curve.Transform(matrix);
curve.Draw(g);
ModelView.Refresh();
}
private void button2_Click(object sender, EventArgs e)//ScaleButton
{
ModelView.Image = new Bitmap(ModelView.Width, ModelView.Height);
Graphics g = Graphics.FromImage(ModelView.Image);
Types.Matrix matrix = new Types.Matrix(Convert.ToDouble(ScX.Text), 0, 0,
0, Convert.ToDouble(ScY.Text), 0,
0, 0, 1);
drawing.Transform(matrix);
gridandaxis.Transform(matrix);
curve.Transform(matrix);
curve.Draw(g);
DrawAxisAndGrid();
drawing.Draw(g);
ModelView.Refresh();
}
private void TranslateButton_Click(object sender, EventArgs e)
{
ModelView.Image = new Bitmap(ModelView.Width, ModelView.Height);
Graphics g = Graphics.FromImage(ModelView.Image);
DrawAxisAndGrid();
int x = Convert.ToInt32(TrX.Text);
int y = Convert.ToInt32(TrY.Text);
Types.Matrix matrix = new Types.Matrix(1, 0, 0,
0, 1, 0,
x, y, 1);
drawing.Transform(matrix);
drawing.Draw(g);
curve.Transform(matrix);
curve.Draw(g);
ModelView.Refresh();
}
private void AffTransformButton_Click(object sender, EventArgs e)
{
ModelView.Image = new Bitmap(ModelView.Width, ModelView.Height);
Graphics g = Graphics.FromImage(ModelView.Image);
double x1 = Convert.ToInt32(AffRx1X.Text) / 50;
double y1 = Convert.ToInt32(AffRx1Y.Text) / 50;
double x2 = Convert.ToInt32(AffRx2X.Text) / 50;
double y2 = Convert.ToInt32(AffRx2Y.Text) / 50;
double x0 = Convert.ToInt32(AffOX.Text) / 50;
double y0 = Convert.ToInt32(AffOY.Text) / 50;
Types.Matrix matrix = new Types.Matrix(x1, y1, 0,
x2, y2, 0,
x0, y0, 1);
drawing.Transform(matrix);
gridandaxis.Transform(matrix);
curve.Transform(matrix);
curve.Draw(g);
DrawAxisAndGrid();
drawing.Draw(g);
ModelView.Refresh();
}
