private void AddCube(Point coordinates, int index)
{
var l = new List<Solid>();
var k = new Solid();
//MathOperations.DebugMatrix(k.Points);
switch (index) {
case 0:
k.Points = MathOperations.MatrixMultiplication(
MathOperations.Translation(coordinates.X, 0, coordinates.Y), k.Points);
k.ComputeVisibility(new Vector(0, 1, 0));
break;
case 1:
k.Points = MathOperations.MatrixMultiplication(
MathOperations.Translation(0, coordinates.Y, coordinates.X), k.Points);
k.ComputeVisibility(new Vector(1, 0, 0));
break;
case 2:
k.Points = MathOperations.MatrixMultiplication(
MathOperations.Translation(coordinates.X, coordinates.Y, 0), k.Points);
k.ComputeVisibility(new Vector(0, 0, 1));
break;
}
//MathOperations.DebugMatrix(k.Points);
l.Add(k);
solidsList.Add(l);
//Console.WriteLine(l[0]);
}
private void DrawSolidFaces(Solid solid, PictureBox pc, int ipc, Pen myPen = null)
{
var x = 0;
var y = 0;
switch (ipc) {
case 0: //Top View
x = 0;
y = 2;
solid.ComputeVisibility(new Vector(solid.Points[0, 8], 1, solid.Points[2, 8]));
break;
case 1: //Front View
x = 0;
y = 1;
solid.ComputeVisibility(new Vector(solid.Points[0, 8], solid.Points[1, 8], 1));
break;
case 2: //Left View
x = 2;
y = 1;
solid.ComputeVisibility(new Vector(1, solid.Points[1, 8], solid.Points[2, 8]));
break;
case 3: //Perspective
x = 0;
y = 1;
if (isometricCheckBox.Checked) {
solid.ComputeVisibility(new Vector(0, 0, 1), new Vector(0, 0, 0));
} else {
solid.ComputeVisibility(VRP, P);
}
break;
}
var g = Graphics.FromImage(pc.Image);
g.SmoothingMode = SmoothingMode.AntiAlias;
if (myPen == null) {
myPen = new Pen(Color.Black, 1);
}
var matrix = solid.Points;
for (var i = 0; i < 6; i++) {
if (!solid.VisibleFaces[i] && hideFacesBox.Checked) continue;
for (int j = 0; j < 3; j++) {
g.DrawLine(myPen, (float)matrix[x, solid.Faces[i, j]],
(float)matrix[y, solid.Faces[i, j]],
(float)matrix[x, solid.Faces[i, j + 1]],
(float)matrix[y, solid.Faces[i, j + 1]]);
}
g.DrawLine(myPen, (float)matrix[x, solid.Faces[i, 3]],
(float)matrix[y, solid.Faces[i, 3]],
(float)matrix[x, solid.Faces[i, 0]],
(float)matrix[y, solid.Faces[i, 0]]);
}
pc.Invalidate();
}