public void DrawGrid(PaintEventArgs e)
{
//build Mesh frame with vertices
var mesh = new Mathtastic.Structures.Mesh("Cube!", 8);
mesh.Vertices[0] = new m.Vector(-1, 1, 1);
mesh.Vertices[1] = new m.Vector(1, 1, 1);
mesh.Vertices[2] = new m.Vector(-1, -1, 1);
mesh.Vertices[3] = new m.Vector(-1, -1, -1);
mesh.Vertices[4] = new m.Vector(-1, 1, -1);
mesh.Vertices[5] = new m.Vector(1, 1, -1);
mesh.Vertices[6] = new m.Vector(1, -1, 1);
mesh.Vertices[7] = new m.Vector(1, -1, -1);
try
{
using (var pen = new Pen(Color.DarkGray, 1))
{
var verticalPoint1 = new Point((Size / 2) + Offset, Offset);
var verticalPoint2 = new Point((Size / 2) + Offset, Offset + Size);
e.Graphics.DrawLine(pen, verticalPoint1, verticalPoint2);
var horizaontalPoint1 = new Point(Offset, (Size / 2) + Offset);
var horizaontalPoint2 = new Point(Offset + Size, (Size / 2) + Offset);
e.Graphics.DrawLine(pen, horizaontalPoint1, horizaontalPoint2);
Points.ForEach((p) =>
{
Brush brush = new SolidBrush(Color.Black);
//Rectangle rect = new Rectangle(
double px;
double py;
double pz;
px = p.X; //+ DistanceToCenter();
py = p.Y; // +DistanceToCenter();
m.Point finalP = new m.Point();
//Create the viewport xform points (converting 3d world to 2d screen
finalP = p.ViewportXForm(p);
e.Graphics.FillRectangle(brush, Convert.ToInt64(finalP.X), Convert.ToInt64(finalP.Y), 2, 2);
});
}
}
catch (Exception ex)
{
MessageBox.Show(ex.Message.ToString());
}
}
private void Form1_Load(object sender, EventArgs e)
{
draw_Click(null, null);
grid = new Grid(gridSize, offset);
var random = new Random(Guid.NewGuid().GetHashCode());
for (int x = 0; x < 2; x++)
{
var X = random.Next(-(gridSize / 2), gridSize / 2);
var Y = random.Next(-(gridSize / 2), gridSize / 2);
var Z = random.Next(0, gridSize / 100);
var W = 1; //for all points, w = 1
var newPoint = new m.Point(X, Y, Z, W);
grid.AddPoint(newPoint);
}
}
public void AddPoint(m.Point point)
{
Points.Add(point);
}
