private void comboBox1_SelectedIndexChanged(object sender, EventArgs e)
{
if (comboBox1.SelectedIndex == 0)
{
f = Tetrahedron();
}
else if (comboBox1.SelectedIndex == 1)
{
f = Hexahedron();
}
else if (comboBox1.SelectedIndex == 2)
{
f = Figure.Generate(((double x, double y) => { return(x * x - y * y); }), -20, -20, 0, 0, 10, 10);
}
else if (comboBox1.SelectedIndex == 3)
{
f = Figure.Generate(((double x, double y) => { return(x - y); }), -30, -30, 0, 0, 10, 10);
}
else if (comboBox1.SelectedIndex == 4)
{
Figure figure = new Figure();
Point3d p1 = new Point3d(-50, -50, 0);
Point3d p4 = new Point3d(50, -50, 0);
figure.Add(new Line(p1, p4));
f = figure;
int count;
int.TryParse(textBox1.Text, out count);
int axis = 0;
if (radioButton5.Checked)
{
axis = 1;
}
else if (radioButton6.Checked)
{
axis = 2;
}
Figure fig = new Figure();
var lns = f.GetLines();
for (int i = 0; i < lns.Count; i++)
{
fig.Add(new Line(new Point3d(f.lines[i].start.x, f.lines[i].start.y, f.lines[i].start.z), new Point3d(f.lines[i].end.x, f.lines[i].end.y, f.lines[i].end.z)));
}
f = new Figure();
for (int i = 0; i < count; i++)
{
double angle = 360 / count;
angle = angle * Math.PI / 180;
if (axis == 0)
{
fig.RotateX(angle);
}
if (axis == 1)
{
fig.RotateY(angle);
}
if (axis == 2)
{
fig.RotateZ(angle);
}
var lines = fig.GetLines();
for (int j = 0; j < lines.Count; j++)
{
f.Add(new Line(new Point3d(fig.lines[j].start.x, fig.lines[j].start.y, fig.lines[j].start.z), new Point3d(fig.lines[j].end.x, fig.lines[j].end.y, fig.lines[j].end.z)));
}
}
}
else if (comboBox1.SelectedIndex == 5)
{
Figure figure = new Figure();
double px = -5;
double py = Math.Cos(-5);
for (double x = -5; x < 7; x += 0.1)
{
double cx = x;
double cy = Math.Cos(cx);
figure.Add(new Line(new Point3d(20 * px, 20 * py - 50, 0), new Point3d(20 * cx, 20 * cy - 50, 0)));
px = cx;
py = cy;
}
f = figure;
int count;
int.TryParse(textBox1.Text, out count);
int axis = 0;
if (radioButton5.Checked)
{
axis = 1;
}
else if (radioButton6.Checked)
{
axis = 2;
}
Figure fig = new Figure();
var lns = f.GetLines();
for (int i = 0; i < lns.Count; i++)
{
fig.Add(new Line(new Point3d(f.lines[i].start.x, f.lines[i].start.y, f.lines[i].start.z), new Point3d(f.lines[i].end.x, f.lines[i].end.y, f.lines[i].end.z)));
}
f = new Figure();
for (int i = 0; i < count; i++)
{
double angle = 360 / count;
angle = angle * Math.PI / 180;
if (axis == 0)
{
fig.RotateX(angle);
}
if (axis == 1)
{
fig.RotateY(angle);
}
if (axis == 2)
{
fig.RotateZ(angle);
}
var lines = fig.GetLines();
for (int j = 0; j < lines.Count; j++)
{
f.Add(new Line(new Point3d(fig.lines[j].start.x, fig.lines[j].start.y, fig.lines[j].start.z), new Point3d(fig.lines[j].end.x, fig.lines[j].end.y, fig.lines[j].end.z)));
}
}
}
else if (comboBox1.SelectedIndex == 6)
{
Figure figure = new Figure();
Point3d p1 = new Point3d(0, 50, 0);
Point3d p2 = new Point3d(0, -50, 0);
Point3d p3 = new Point3d(50, 0, 0);
figure.Add(new Line(p1, p3));
figure.Add(new Line(p2, p3));
f = figure;
int count;
int.TryParse(textBox1.Text, out count);
int axis = 0;
if (radioButton5.Checked)
{
axis = 1;
}
else if (radioButton6.Checked)
{
axis = 2;
}
Figure fig = new Figure();
var lns = f.GetLines();
for (int i = 0; i < lns.Count; i++)
{
fig.Add(new Line(new Point3d(f.lines[i].start.x, f.lines[i].start.y, f.lines[i].start.z), new Point3d(f.lines[i].end.x, f.lines[i].end.y, f.lines[i].end.z)));
}
f = new Figure();
for (int i = 0; i < count; i++)
{
double angle = 360 / count;
angle = angle * Math.PI / 180;
if (axis == 0)
{
fig.RotateX(angle);
}
if (axis == 1)
{
fig.RotateY(angle);
}
if (axis == 2)
{
fig.RotateZ(angle);
}
var lines = fig.GetLines();
for (int j = 0; j < lines.Count; j++)
{
f.Add(new Line(new Point3d(fig.lines[j].start.x, fig.lines[j].start.y, fig.lines[j].start.z), new Point3d(fig.lines[j].end.x, fig.lines[j].end.y, fig.lines[j].end.z)));
}
}
}
DrawFigure();
is_selected = true;
}
//лень переписывать, поэтому просто продублирую и заменю переменную
void DrawFigure2()
{
ClearScreen();
Pen pen = new Pen(Color.DarkRed);
if (clipping == 2)
{
foreach (var edge in f_cam.GetLines())
{
g.DrawLine(pen, ToPBPoint(edge.start), ToPBPoint(edge.end));
}
}
else if (clipping == 1)
{
var f2 = f_cam.toVersion2();
foreach (var fac in f2.Faces())
{
var ugol = Point3d.Ugol(fac.Normal(), new Point3d(0, 0, 200));
if (Math.Abs(ugol) > (3.14 / 2))
{
continue;
}
Point3d start = fac.Points()[0];
for (int i = 0; i < (fac.Points().Count - 1); i++)
{
var edge = fac.Points()[i];
g.DrawLine(pen, ToPBPoint(edge), ToPBPoint(fac.Points()[i + 1]));
}
g.DrawLine(pen, ToPBPoint(start), ToPBPoint(fac.Points()[fac.Points().Count - 1]));
}
}
else if (clipping == 3)
{
//Z-Buffer
var f2 = f_cam.toVersion2();
//Конвертированная фигура
var tmp = new Figure2();
for (int j = 0; j < f2.Faces().Count; j++)
{
List <Point3d> points = new List <Point3d>();
for (int i = 0; i < f2.Faces()[j].Points().Count; i++)
{
var ff = ToPBPoint((f2.Faces()[j]).Points()[i]);
Point3d t = new Point3d(ff.X, ff.Y);
points.Add(t);
}
Face f = new Face(points);
tmp.Add(f);
}
Color fc = Color.Green;
for (int x = 0; x < pictureBox1.Width; x++)
{
for (int y = 0; y < pictureBox1.Height; y++)
{
int pos = -1;
double depth = -1;
for (int i = 0; i < tmp.Faces().Count; i++)
{
if (tmp.Faces()[i].Inside(x, y))
{
double t = f2.Faces()[i].DepthValue(1, 1);
if (t != Face.MaxValue())
{
if (pos == -1)
{
depth = t;
pos = i;
}
else
{
if (depth > t)
{
depth = t;
pos = i;
}
}
}
}
}
if (pos != -1)
{
//Console.WriteLine (depth);
depth = Math.Abs((Face.MaxValue() - depth) / Face.MaxValue());
if (depth > 1)
{
depth = 1;
}
pen.Color = Color.FromArgb((int)(fc.R * depth), (int)(fc.G * depth), (int)(fc.B * depth));
g.DrawEllipse(pen, x, y, 1, 1);
}
}
}
}
pictureBox1.Invalidate();
}
