private void Button3_Click(object sender, EventArgs e)
{
Form2 form2 = new Form2();
form2.ShowDialog();
var f = form2.f;
float x0 = form2.X0;
float x1 = form2.X1;
float y0 = form2.Y0;
float y1 = form2.Y1;
int cnt_of_breaks = form2.Cnt_of_breaks;
form2.Dispose();
ReverseFloatComparer fcmp = new ReverseFloatComparer();
float dx = (Math.Abs(x0) + Math.Abs(x1)) / cnt_of_breaks;
float dy = (Math.Abs(y0) + Math.Abs(y1)) / cnt_of_breaks;
List <Face> faces = new List <Face>();
List <Point3d> pts0 = new List <Point3d>();
List <Point3d> pts1 = new List <Point3d>();
for (float x = x0; x < x1; x += dx)
{
for (float y = y0; y < y1; y += dy)
{
float z = f(x, y);
pts1.Add(new Point3d(x, y, z));
}
if (pts0.Count != 0)
{
for (int i = 1; i < pts0.Count; ++i)
{
faces.Add(new Face(new List <Point3d>()
{
new Point3d(pts0[i - 1]), new Point3d(pts1[i - 1]),
new Point3d(pts1[i]), new Point3d(pts0[i])
}));
}
}
pts0.Clear();
pts0 = pts1;
pts1 = new List <Point3d>();
}
g.Clear(Color.White);
figure = new Polyhedron(faces);
figure.Apply(Transformation.Scale(5, 5, 5));
figure.show(g, pr, new_fig);
}
//// graphic
//private void button4_Click_1(object sender, EventArgs e)
//{
// Form2 form2 = new Form2();
// form2.ShowDialog();
// var f = form2.f;
// float x0 = form2.X0;
// float x1 = form2.X1;
// float y0 = form2.Y0;
// float y1 = form2.Y1;
// int cnt_of_breaks = form2.Cnt_of_breaks;
// form2.Dispose();
// float dx = (Math.Abs(x0) + Math.Abs(x1)) / cnt_of_breaks;
// float dy = (Math.Abs(y0) + Math.Abs(y1)) / cnt_of_breaks;
// List<Face> faces = new List<Face>();
// List<Point3d> pts0 = new List<Point3d>();
// List<Point3d> pts1 = new List<Point3d>();
// for (float x = x0; x < x1; x += dx)
// {
// for (float y = y0; y < y1; y += dy)
// {
// float z = f(x, y);
// pts1.Add(new Point3d(x, y, z));
// }
// // make faces
// if (pts0.Count != 0)
// for (int i = 1; i < pts0.Count; ++i)
// {
// faces.Add(new Face(new List<Point3d>() {
// new Point3d(pts0[i - 1]), new Point3d(pts1[i - 1]),
// new Point3d(pts1[i]), new Point3d(pts0[i])
// }));
// }
// pts0.Clear();
// pts0 = pts1;
// pts1 = new List<Point3d>();
// }
// g.Clear(Color.White);
// figure = new Polyhedron(faces);
// figure.show(g, pr, new_fig);
//}
// graphic
private void button4_Click_1(object sender, EventArgs e)
{
Form2 form2 = new Form2();
form2.ShowDialog();
var f = form2.f;
float x0 = form2.X0;
float x1 = form2.X1;
float y0 = form2.Y0;
float y1 = form2.Y1;
int cnt_of_breaks = form2.Cnt_of_breaks;
form2.Dispose();
ReverseFloatComparer fcmp = new ReverseFloatComparer();
float dx = (Math.Abs(x0) + Math.Abs(x1)) / cnt_of_breaks;
float dy = (Math.Abs(y0) + Math.Abs(y1)) / cnt_of_breaks;
List <Face> faces = new List <Face>();
List <Point3d> pts0 = new List <Point3d>();
List <Point3d> pts1 = new List <Point3d>();
//SortedDictionary<float, PointF> graph_function = new SortedDictionary<float, PointF>(fcmp); // z, (x, y)
for (float x = x0; x < x1; x += dx)
{
for (float y = y0; y < y1; y += dy)
{
float z = f(x, y);
//graph_function.Add(z, new PointF(x, y));
pts1.Add(new Point3d(x, y, z));
}
// make faces
if (pts0.Count != 0)
{
for (int i = 1; i < pts0.Count; ++i)
{
faces.Add(new Face(new List <Point3d>()
{
new Point3d(pts0[i - 1]), new Point3d(pts1[i - 1]),
new Point3d(pts1[i]), new Point3d(pts0[i])
}));
}
}
pts0.Clear();
pts0 = pts1;
pts1 = new List <Point3d>();
}
g.Clear(Color.White);
figure = new Polyhedron(faces);
figure.is_graph = true;
figure.graph_function = f;
//figure.graph_function = graph_function;
figure.show(g, pr, new_fig);
//figure.show_camera(g_camera, camera.view, new_fig);
create_camera();
}
