private void Form1_Load(object sender, EventArgs e)
{
//creates the floor surface
for (int j = -15; j < 15; j++)
{
for (int i = -15; i < 15; i++)
{
Polygon3D aSide = new Polygon3D(this.ClientSize, null);
aSide.AddPoint(new Point3D(i * size, 0, j * size));
aSide.AddPoint(new Point3D(i * size, 0, j * size + size));
aSide.AddPoint(new Point3D(i * size + size, 0, j * size + size));
aSide.AddPoint(new Point3D(i * size + size, 0, j * size));
aSide.BackColor = Color.Transparent;
aSide.FrontColor = Color.Transparent;
floor.Add(aSide);
}
}
//foreach (Cube cube in cubes)
// Global.AllSides.AddRange(cube.Sides);
Global.AllSides.AddRange(floor);
axis.Add(new Line3D(new Point3D(-25, 0, 0), new Point3D(1000, 0, 0)));
axis.Add(new Line3D(new Point3D(0, 25, 0), new Point3D(0, -1000, 0)));
axis.Add(new Line3D(new Point3D(0, 0, -25), new Point3D(0, 0, 1000)));
}
public bool Contains(Polygon3D face)
{
foreach (Polygon3D s in sides)
{
if (s == face)
{
return(true);
}
}
return(false);
}
private void CheckClick(Point2D mouseLocation, bool leftClick)
{
//reorders sides to check the face you see on top as first
Global.AllSides.Sort();
Global.AllSides.Reverse();
Polygon3D flag = new Polygon3D(this.ClientSize, null);
foreach (Polygon3D side in Global.AllSides)
{
if (side.Contains(mouseLocation))
{
//if left clicking on a face
if (leftClick)
{
//adds a new cube
Cube a = side.MakeNewCube(size, cubes, floor);
cubes.Add(a);
Global.AllSides.AddRange(a.Sides);
break;
}
//if right clicking on a face
else
{
//checks if shift is held and selection box isn't being drawn
if (shift && (mouseDown - mouseLastPos).Magnitude < 5)
{
flag = side;
}
break;
}
}
}
flag.DeleteCube(cubes, floor);
//reorders sides to draw
Global.AllSides.Sort();
}
/// <summary>
/// Creates the 6 faces of the cube
/// </summary>
private void CreateFaces()
{
Polygon3D aFace = new Polygon3D(clientSize, this);
//front face
aFace.AddPoint(new Point3D(min.X, min.Y, max.Z));
aFace.AddPoint(new Point3D(max.X, min.Y, max.Z));
aFace.AddPoint(new Point3D(max.X, max.Y, max.Z));
aFace.AddPoint(new Point3D(min.X, max.Y, max.Z));
aFace.FrontBrush = new SolidBrush(outside);
aFace.BackBrush = new SolidBrush(inside);
sides.Add(aFace);
//back face
aFace = new Polygon3D(clientSize, this);
aFace.AddPoint(new Point3D(max.X, min.Y, min.Z));
aFace.AddPoint(new Point3D(min.X, min.Y, min.Z));
aFace.AddPoint(new Point3D(min.X, max.Y, min.Z));
aFace.AddPoint(new Point3D(max.X, max.Y, min.Z));
aFace.FrontBrush = new SolidBrush(outside);
aFace.BackBrush = new SolidBrush(inside);
sides.Add(aFace);
//right face
aFace = new Polygon3D(clientSize, this);
aFace.AddPoint(new Point3D(max.X, min.Y, max.Z));
aFace.AddPoint(new Point3D(max.X, min.Y, min.Z));
aFace.AddPoint(new Point3D(max.X, max.Y, min.Z));
aFace.AddPoint(new Point3D(max.X, max.Y, max.Z));
aFace.FrontBrush = new SolidBrush(outside);
aFace.BackBrush = new SolidBrush(inside);
sides.Add(aFace);
//left face
aFace = new Polygon3D(clientSize, this);
aFace.AddPoint(new Point3D(min.X, min.Y, min.Z));
aFace.AddPoint(new Point3D(min.X, min.Y, max.Z));
aFace.AddPoint(new Point3D(min.X, max.Y, max.Z));
aFace.AddPoint(new Point3D(min.X, max.Y, min.Z));
aFace.FrontBrush = new SolidBrush(outside);
aFace.BackBrush = new SolidBrush(inside);
sides.Add(aFace);
//top face
aFace = new Polygon3D(clientSize, this);
aFace.AddPoint(new Point3D(min.X, min.Y, max.Z));
aFace.AddPoint(new Point3D(min.X, min.Y, min.Z));
aFace.AddPoint(new Point3D(max.X, min.Y, min.Z));
aFace.AddPoint(new Point3D(max.X, min.Y, max.Z));
aFace.FrontBrush = new SolidBrush(outside);
aFace.BackBrush = new SolidBrush(inside);
sides.Add(aFace);
//bottom face
aFace = new Polygon3D(clientSize, this);
aFace.AddPoint(new Point3D(max.X, max.Y, max.Z));
aFace.AddPoint(new Point3D(max.X, max.Y, min.Z));
aFace.AddPoint(new Point3D(min.X, max.Y, min.Z));
aFace.AddPoint(new Point3D(min.X, max.Y, max.Z));
aFace.FrontBrush = new SolidBrush(outside);
aFace.BackBrush = new SolidBrush(inside);
sides.Add(aFace);
}
public Cube(int x = 100, int y = 100, int z = 100)
{
//back
Polygon3D polygon = new Polygon3D();
polygon.Add(new Point3D(-x, -y, -z));
polygon.Add(new Point3D(x, -y, -z));
polygon.Add(new Point3D(x, y, -z));
polygon.Add(new Point3D(-x, y, -z));
polygon.FGBrush = Brushes.Red;
polygon.BGBrush = Brushes.Blue;
polygon.Pen = Pens.CornflowerBlue;
polygons.Add(polygon);
//left
polygon = new Polygon3D();
polygon.Add(new Point3D(-x, -y, -z));
polygon.Add(new Point3D(-x, y, -z));
polygon.Add(new Point3D(-x, y, z));
polygon.Add(new Point3D(-x, -y, z));
polygon.FGBrush = Brushes.Red;
polygon.BGBrush = Brushes.Blue;
polygon.Pen = Pens.CornflowerBlue;
polygons.Add(polygon);
//right
polygon = new Polygon3D();
polygon.Add(new Point3D(x, y, -z));
polygon.Add(new Point3D(x, -y, -z));
polygon.Add(new Point3D(x, -y, z));
polygon.Add(new Point3D(x, y, z));
polygon.FGBrush = Brushes.Red;
polygon.BGBrush = Brushes.Blue;
polygon.Pen = Pens.CornflowerBlue;
polygons.Add(polygon);
//front
polygon = new Polygon3D();
polygon.Add(new Point3D(x, -y, z));
polygon.Add(new Point3D(-x, -y, z));
polygon.Add(new Point3D(-x, y, z));
polygon.Add(new Point3D(x, y, z));
polygon.FGBrush = Brushes.Red;
polygon.BGBrush = Brushes.Blue;
polygon.Pen = Pens.CornflowerBlue;
polygons.Add(polygon);
// bottom
polygon = new Polygon3D();
polygon.Add(new Point3D(-x, y, -z));
polygon.Add(new Point3D(x, y, -z));
polygon.Add(new Point3D(x, y, z));
polygon.Add(new Point3D(-x, y, z));
polygon.FGBrush = Brushes.Red;
polygon.BGBrush = Brushes.Blue;
polygon.Pen = Pens.CornflowerBlue;
polygons.Add(polygon);
// top
polygon = new Polygon3D();
polygon.Add(new Point3D(x, -y, -z));
polygon.Add(new Point3D(-x, -y, -z));
polygon.Add(new Point3D(-x, -y, z));
polygon.Add(new Point3D(x, -y, z));
polygon.FGBrush = Brushes.Red;
polygon.BGBrush = Brushes.Blue;
polygon.Pen = Pens.CornflowerBlue;
polygons.Add(polygon);
}
