public static Point3D CalcNormal(Point3D points3D1, Point3D points3D2, Point3D points3D3)
{
View3D.Point3D n = new View3D.Point3D(points3D1.Y * points3D3.Z - points3D2.Y * points3D3.Z - points3D1.Y * points3D2.Z - points3D1.Z * points3D3.Y + points3D2.Z * points3D3.Y + points3D1.Z * points3D2.Y,
points3D1.Z * points3D3.X - points3D2.Z * points3D3.X - points3D1.Z * points3D2.X - points3D1.X * points3D3.Z + points3D2.X * points3D3.Z + points3D1.X * points3D2.Z,
points3D1.X * points3D3.Y - points3D2.X * points3D3.Y - points3D1.X * points3D2.Y - points3D1.Y * points3D3.X + points3D2.Y * points3D3.X + points3D1.Y * points3D2.X);
return(n);
}
public static View3D.Point3D[] XYZPoints(int width, int height, int depth)
{
View3D.Point3D[] verts = new View3D.Point3D[4];
verts[0] = new View3D.Point3D(0, 0, 0);
verts[1] = new View3D.Point3D(0, height, 0);
verts[2] = new View3D.Point3D(width, 0, 0);
verts[3] = new View3D.Point3D(0, 0, depth);
return(verts);
}
public static View3D.Point3D[] PiramidPoints(int width, int height, int depth)
{
View3D.Point3D[] verts = new View3D.Point3D[6];
verts[0] = new View3D.Point3D(0, 0, 0);
verts[1] = new View3D.Point3D(width, 0, 0);
verts[2] = new View3D.Point3D(0, height, 0);
verts[3] = new View3D.Point3D(0, 0, depth);
verts[4] = new View3D.Point3D(width, 0, 0);
verts[5] = new View3D.Point3D((int)(width / 4), height, (int)(depth / 4));
return(verts);
}
private void button1_Click(object sender, EventArgs e)
{
d = button1_Click;
Stopwatch stopwatch = new Stopwatch();
stopwatch.Start();
pictureBox1.Image = new Bitmap(pictureBox1.Width, pictureBox1.Height);
using (var g = Graphics.FromImage(pictureBox1.Image))
{
Brush b = Brushes.Black;
Pen p = Pens.Black;
int x = Convert.ToInt32(textBox1.Text);
int y = Convert.ToInt32(textBox3.Text);
int z = Convert.ToInt32(textBox2.Text);
int XSize = Convert.ToInt32(textBox4.Text);
int YSize = Convert.ToInt32(textBox5.Text);
int dist = Convert.ToInt32(textBox6.Text);
int XAngle = Convert.ToInt32(trackBar1.Value);
int YAngle = Convert.ToInt32(trackBar2.Value);
int Size = Convert.ToInt32(textBox7.Text);
PointF[] point3D = new PointF[4];
View3D.Point3D point0 = checkBox1.Checked ? new View3D.Point3D(0, 0, 0) : new View3D.Point3D(x, y, z);
View3D.Point3D[] xyzPoints = XYZPoints((int)Size, (int)Size, (int)Size);
View3D.Point3D cubeOrigin = new View3D.Point3D((int)(Size / 2), (int)(Size / 2), (int)(Size / 2));
xyzPoints = View3D.Translate(xyzPoints, cubeOrigin, point0);
xyzPoints = View3D.RotateX(xyzPoints, XAngle);
xyzPoints = View3D.RotateY(xyzPoints, YAngle);
xyzPoints = View3D.Translate(xyzPoints, point0, cubeOrigin);
for (int i = 0; i < point3D.Length; i++)
{
point3D[i].X = ((XSize / 2) + (((float)xyzPoints[i].X * dist) / ((float)xyzPoints[i].Z + dist)));
point3D[i].Y = (YSize / 2) - (((float)xyzPoints[i].Y * dist) / ((float)xyzPoints[i].Z + dist));
}
g.DrawLine(Pens.Red, point3D[0], point3D[1]);
g.DrawLine(Pens.Green, point3D[0], point3D[2]);
g.DrawLine(Pens.Blue, point3D[0], point3D[3]);
pictureBox1.Refresh();
}
stopwatch.Stop();
label1.Text = "Runtime: " + stopwatch.Elapsed.ToString();
}
public static View3D.Point3D[] CubePoints(int width, int height, int depth)
{
View3D.Point3D[] verts = new View3D.Point3D[24];
verts[0] = new View3D.Point3D(0, 0, 0);
verts[1] = new View3D.Point3D(0, height, 0);
verts[2] = new View3D.Point3D(width, height, 0);
verts[3] = new View3D.Point3D(width, 0, 0);
verts[4] = new View3D.Point3D(0, 0, depth);
verts[5] = new View3D.Point3D(0, height, depth);
verts[6] = new View3D.Point3D(width, height, depth);
verts[7] = new View3D.Point3D(width, 0, depth);
verts[8] = new View3D.Point3D(0, 0, 0);
verts[9] = new View3D.Point3D(0, 0, depth);
verts[10] = new View3D.Point3D(0, height, depth);
verts[11] = new View3D.Point3D(0, height, 0);
verts[12] = new View3D.Point3D(width, 0, 0);
verts[13] = new View3D.Point3D(width, 0, depth);
verts[14] = new View3D.Point3D(width, height, depth);
verts[15] = new View3D.Point3D(width, height, 0);
verts[16] = new View3D.Point3D(0, height, 0);
verts[17] = new View3D.Point3D(0, height, depth);
verts[18] = new View3D.Point3D(width, height, depth);
verts[19] = new View3D.Point3D(width, height, 0);
verts[20] = new View3D.Point3D(0, 0, 0);
verts[21] = new View3D.Point3D(0, 0, depth);
verts[22] = new View3D.Point3D(width, 0, depth);
verts[23] = new View3D.Point3D(width, 0, 0);
return(verts);
}
private void button1_Click(object sender, EventArgs e)
{
Stopwatch stopwatch = new Stopwatch();
stopwatch.Start();
pictureBox1.Image = new Bitmap(pictureBox1.Width, pictureBox1.Height);
using (var g = Graphics.FromImage(pictureBox1.Image))
{
Brush b = Brushes.Green;
Pen p = Pens.Black;
PointF[] point3D = new PointF[6];
int x = Convert.ToInt32(textBox1.Text);
int y = Convert.ToInt32(textBox3.Text);
int z = Convert.ToInt32(textBox2.Text);
int XSize = Convert.ToInt32(textBox4.Text);
int YSize = Convert.ToInt32(textBox5.Text);
int dist = Convert.ToInt32(textBox6.Text);
int Size = Convert.ToInt32(textBox7.Text);
int LampZ = Convert.ToInt32(textBox8.Text);
int XAngle = Convert.ToInt32(trackBar1.Value);
int YAngle = Convert.ToInt32(trackBar2.Value);
int ZAngle = Convert.ToInt32(trackBar3.Value);
View3D.Point3D point0 = new View3D.Point3D(x, y, z);
View3D.Point3D[] pyramidPoints = PiramidPoints(Size, Size, Size);
View3D.Point3D pyramidOrigin = new View3D.Point3D((int)(Size / 2), (int)(Size / 2), (int)(Size / 2));
pyramidPoints = View3D.Translate(pyramidPoints, pyramidOrigin, point0);
pyramidPoints = View3D.RotateX(pyramidPoints, XAngle);
pyramidPoints = View3D.RotateY(pyramidPoints, YAngle);
pyramidPoints = View3D.RotateZ(pyramidPoints, ZAngle);
pyramidPoints = View3D.Translate(pyramidPoints, point0, pyramidOrigin);
for (int i = 0; i < point3D.Length; i++)
{
point3D[i].X = ((XSize / 2) + (((float)pyramidPoints[i].X * dist) / ((float)pyramidPoints[i].Z + dist)));
point3D[i].Y = (YSize / 2) - (((float)pyramidPoints[i].Y * dist) / ((float)pyramidPoints[i].Z + dist));
}
if (!checkBox1.Checked)
{
View3D.Point3D n = View3D.CalcNormal(pyramidPoints[3], pyramidPoints[0], pyramidPoints[1]);
if (n.Z * dist + n.X * pyramidPoints[3].X + n.Y * pyramidPoints[3].Y + n.Z * pyramidPoints[3].Z > 0)
{
//1
g.DrawLine(p, point3D[1].X, point3D[1].Y, point3D[0].X, point3D[0].Y);
g.DrawLine(p, point3D[3].X, point3D[3].Y, point3D[0].X, point3D[0].Y);
g.DrawLine(p, point3D[3].X, point3D[3].Y, point3D[1].X, point3D[1].Y);
}
n = View3D.CalcNormal(pyramidPoints[5], pyramidPoints[0], pyramidPoints[3]);
if (n.Z * dist + n.X * pyramidPoints[5].X + n.Y * pyramidPoints[5].Y + n.Z * pyramidPoints[5].Z > 0)
{
//2
g.DrawLine(p, point3D[3].X, point3D[3].Y, point3D[0].X, point3D[0].Y);
g.DrawLine(p, point3D[5].X, point3D[5].Y, point3D[0].X, point3D[0].Y);
g.DrawLine(p, point3D[3].X, point3D[3].Y, point3D[5].X, point3D[5].Y);
}
n = View3D.CalcNormal(pyramidPoints[5], pyramidPoints[3], pyramidPoints[1]);
if (n.Z * dist + n.X * pyramidPoints[5].X + n.Y * pyramidPoints[5].Y + n.Z * pyramidPoints[5].Z > 0)
{
//3
g.DrawLine(p, point3D[3].X, point3D[3].Y, point3D[5].X, point3D[5].Y);
g.DrawLine(p, point3D[5].X, point3D[5].Y, point3D[1].X, point3D[1].Y);
g.DrawLine(p, point3D[3].X, point3D[3].Y, point3D[1].X, point3D[1].Y);
}
n = View3D.CalcNormal(pyramidPoints[5], pyramidPoints[1], pyramidPoints[0]);
if (n.Z * dist + n.X * pyramidPoints[5].X + n.Y * pyramidPoints[5].Y + n.Z * pyramidPoints[5].Z > 0)
{
//4
g.DrawLine(p, point3D[5].X, point3D[5].Y, point3D[0].X, point3D[0].Y);
g.DrawLine(p, point3D[5].X, point3D[5].Y, point3D[1].X, point3D[1].Y);
g.DrawLine(p, point3D[1].X, point3D[1].Y, point3D[0].X, point3D[0].Y);
}
}
else
{
View3D.Point3D n = View3D.CalcNormal(pyramidPoints[3], pyramidPoints[0], pyramidPoints[1]);
if (n.Z * dist + n.X * pyramidPoints[3].X + n.Y * pyramidPoints[3].Y + n.Z * pyramidPoints[3].Z > 0 && n.Z * dist + n.X * pyramidPoints[0].X + n.Y * pyramidPoints[0].Y + n.Z * pyramidPoints[0].Z > 0 &&
n.Z * dist + n.X * pyramidPoints[1].X + n.Y * pyramidPoints[1].Y + n.Z * pyramidPoints[1].Z > 0)
{
//1
var s = Math.Abs((n.X * button2.Location.X + n.Y * button2.Location.Y + n.Z * LampZ + n.X * pyramidPoints[3].X + n.Y * pyramidPoints[3].Y + n.Z * pyramidPoints[3].Z) + (n.Z * dist + n.X * pyramidPoints[0].X + n.Y * pyramidPoints[0].Y + n.Z * pyramidPoints[0].Z) +
n.Z * dist + n.X * pyramidPoints[1].X + n.Y * pyramidPoints[1].Y + n.Z * pyramidPoints[1].Z);
Color c = new Color();
s = (s - 0) / (25500 - 0);
if (s < 255)
{
c = Color.FromArgb(0, (int)s, 0);
}
else
{
c = Color.FromArgb(0, 255, 0);
}
b = new SolidBrush(c);
g.FillPolygon(b, new PointF[3] {
new PointF(point3D[1].X, point3D[1].Y), new PointF(point3D[0].X, point3D[0].Y), new PointF(point3D[3].X, point3D[3].Y)
});
g.DrawLine(p, point3D[1].X, point3D[1].Y, point3D[0].X, point3D[0].Y);
g.DrawLine(p, point3D[3].X, point3D[3].Y, point3D[0].X, point3D[0].Y);
g.DrawLine(p, point3D[3].X, point3D[3].Y, point3D[1].X, point3D[1].Y);
}
n = View3D.CalcNormal(pyramidPoints[5], pyramidPoints[0], pyramidPoints[3]);
if (n.Z * dist + n.X * pyramidPoints[5].X + n.Y * pyramidPoints[5].Y + n.Z * pyramidPoints[5].Z > 0 && n.Z * dist + n.X * pyramidPoints[0].X + n.Y * pyramidPoints[0].Y + n.Z * pyramidPoints[0].Z > 0 &&
n.Z * dist + n.X * pyramidPoints[3].X + n.Y * pyramidPoints[3].Y + n.Z * pyramidPoints[3].Z > 0)
{
var s = Math.Abs((n.X * button2.Location.X + n.Y * button2.Location.Y + n.Z * LampZ + n.X * pyramidPoints[5].X + n.Y * pyramidPoints[5].Y + n.Z * pyramidPoints[5].Z) + (n.Z * dist + n.X * pyramidPoints[0].X + n.Y * pyramidPoints[0].Y + n.Z * pyramidPoints[0].Z) +
n.Z * dist + n.X * pyramidPoints[3].X + n.Y * pyramidPoints[3].Y + n.Z * pyramidPoints[3].Z);
Color c = new Color();
s = (s - 0) / (25500 - 0);
if (s < 255)
{
c = Color.FromArgb(0, (int)s, 0);
}
else
{
c = Color.FromArgb(0, 255, 0);
}
b = new SolidBrush(c);
//2
g.FillPolygon(b, new PointF[3] {
new PointF(point3D[3].X, point3D[3].Y), new PointF(point3D[0].X, point3D[0].Y), new PointF(point3D[5].X, point3D[5].Y)
});
g.DrawLine(p, point3D[3].X, point3D[3].Y, point3D[0].X, point3D[0].Y);
g.DrawLine(p, point3D[5].X, point3D[5].Y, point3D[0].X, point3D[0].Y);
g.DrawLine(p, point3D[3].X, point3D[3].Y, point3D[5].X, point3D[5].Y);
}
n = View3D.CalcNormal(pyramidPoints[5], pyramidPoints[3], pyramidPoints[1]);
if (n.Z * dist + n.X * pyramidPoints[5].X + n.Y * pyramidPoints[5].Y + n.Z * pyramidPoints[5].Z > 0 && n.Z * dist + n.X * pyramidPoints[3].X + n.Y * pyramidPoints[3].Y + n.Z * pyramidPoints[3].Z > 0 &&
n.Z * dist + n.X * pyramidPoints[1].X + n.Y * pyramidPoints[1].Y + n.Z * pyramidPoints[1].Z > 0)
{
var s = Math.Abs(n.X * button2.Location.X + n.Y * button2.Location.Y + n.Z * LampZ + n.X * pyramidPoints[5].X + n.Y * pyramidPoints[5].Y + n.Z * pyramidPoints[5].Z + (n.Z * dist + n.X * pyramidPoints[3].X + n.Y * pyramidPoints[3].Y + n.Z * pyramidPoints[3].Z) +
n.Z * dist + n.X * pyramidPoints[1].X + n.Y * pyramidPoints[1].Y + n.Z * pyramidPoints[1].Z);
Color c = new Color();
s = (s - 0) / (25500 - 0);
if (s < 255)
{
c = Color.FromArgb(0, (int)s, 0);
}
else
{
c = Color.FromArgb(0, 255, 0);
}
b = new SolidBrush(c);
//3
g.FillPolygon(b, new PointF[3] {
new PointF(point3D[3].X, point3D[3].Y), new PointF(point3D[5].X, point3D[5].Y), new PointF(point3D[1].X, point3D[1].Y)
});
g.DrawLine(p, point3D[3].X, point3D[3].Y, point3D[5].X, point3D[5].Y);
g.DrawLine(p, point3D[5].X, point3D[5].Y, point3D[1].X, point3D[1].Y);
g.DrawLine(p, point3D[3].X, point3D[3].Y, point3D[1].X, point3D[1].Y);
}
n = View3D.CalcNormal(pyramidPoints[5], pyramidPoints[1], pyramidPoints[0]);
if (n.Z * dist + n.X * pyramidPoints[5].X + n.Y * pyramidPoints[5].Y + n.Z * pyramidPoints[5].Z > 0 && n.Z * dist + n.X * pyramidPoints[1].X + n.Y * pyramidPoints[1].Y + n.Z * pyramidPoints[1].Z > 0 &&
n.Z * dist + n.X * pyramidPoints[0].X + n.Y * pyramidPoints[0].Y + n.Z * pyramidPoints[0].Z > 0)
{
var s = Math.Abs(n.X * button2.Location.X + n.Y * button2.Location.Y + n.Z * LampZ + n.X * pyramidPoints[5].X + n.Y * pyramidPoints[5].Y + n.Z * pyramidPoints[5].Z + (n.Z * dist + n.X * pyramidPoints[1].X + n.Y * pyramidPoints[1].Y + n.Z * pyramidPoints[1].Z) +
n.Z * dist + n.X * pyramidPoints[0].X + n.Y * pyramidPoints[0].Y + n.Z * pyramidPoints[0].Z);
Color c = new Color();
s = (s - 0) / (25500 - 0);
if (s < 255)
{
c = Color.FromArgb(0, (int)s, 0);
}
else
{
c = Color.FromArgb(0, 255, 0);
}
b = new SolidBrush(c);
//4
g.FillPolygon(b, new PointF[3] {
new PointF(point3D[5].X, point3D[5].Y), new PointF(point3D[0].X, point3D[0].Y), new PointF(point3D[1].X, point3D[1].Y)
});
g.DrawLine(p, point3D[5].X, point3D[5].Y, point3D[0].X, point3D[0].Y);
g.DrawLine(p, point3D[5].X, point3D[5].Y, point3D[1].X, point3D[1].Y);
g.DrawLine(p, point3D[1].X, point3D[1].Y, point3D[0].X, point3D[0].Y);
}
}
pictureBox1.Refresh();
}
stopwatch.Stop();
label11.Text = "Runtime: " + stopwatch.Elapsed.ToString();
GC.Collect();
}
private void button4_Click(object sender, EventArgs e)
{
d = new Del(button4_Click);
Stopwatch stopwatch = new Stopwatch();
stopwatch.Start();
pictureBox1.Image = new Bitmap(pictureBox1.Width, pictureBox1.Height);
using (var g = Graphics.FromImage(pictureBox1.Image))
{
Brush b = Brushes.Black;
Pen p = Pens.Black;
int x = Convert.ToInt32(textBox1.Text);
int y = Convert.ToInt32(textBox3.Text);
int z = Convert.ToInt32(textBox2.Text);
int XSize = Convert.ToInt32(textBox4.Text);
int YSize = Convert.ToInt32(textBox5.Text);
int dist = Convert.ToInt32(textBox6.Text);
int Size = Convert.ToInt32(textBox7.Text);
int XAngle = Convert.ToInt32(trackBar1.Value);
int YAngle = Convert.ToInt32(trackBar2.Value) + 90;
int notRotatedX = x;
int notRotatedY = y;
PointF[] point3D = new PointF[24];
View3D.Point3D point0 = checkBox1.Checked ? new View3D.Point3D(0, 0, 0) : new View3D.Point3D(x, y, z);
View3D.Point3D[] cubePoints = CubePoints(Size, Size, Size);
View3D.Point3D cubeOrigin = new View3D.Point3D((int)(Size / 2), (int)(Size / 2), (int)(Size / 2));
cubePoints = View3D.Translate(cubePoints, cubeOrigin, point0);
cubePoints = View3D.RotateX(cubePoints, XAngle);
cubePoints = View3D.RotateY(cubePoints, YAngle);
cubePoints = View3D.Translate(cubePoints, point0, cubeOrigin);
for (int i = 0; i < point3D.Length; i++)
{
point3D[i].X = ((XSize / 2) + (((float)cubePoints[i].X * dist) / ((float)cubePoints[i].Z + dist)));
point3D[i].Y = (YSize / 2) - (((float)cubePoints[i].Y * dist) / ((float)cubePoints[i].Z + dist));
}
g.DrawLine(Pens.Red, point3D[0], point3D[1]);
g.DrawLine(Pens.Red, point3D[1], point3D[2]);
g.DrawLine(Pens.Red, point3D[2], point3D[3]);
g.DrawLine(Pens.Red, point3D[3], point3D[0]);
g.DrawLine(Pens.Black, point3D[4], point3D[5]);
g.DrawLine(Pens.Black, point3D[5], point3D[6]);
g.DrawLine(Pens.Black, point3D[6], point3D[7]);
g.DrawLine(Pens.Black, point3D[7], point3D[4]);
g.DrawLine(Pens.Black, point3D[8], point3D[9]);
g.DrawLine(Pens.Black, point3D[9], point3D[10]);
g.DrawLine(Pens.Black, point3D[10], point3D[11]);
g.DrawLine(Pens.Black, point3D[11], point3D[8]);
g.DrawLine(Pens.Black, point3D[12], point3D[13]);
g.DrawLine(Pens.Black, point3D[13], point3D[14]);
g.DrawLine(Pens.Black, point3D[14], point3D[15]);
g.DrawLine(Pens.Black, point3D[15], point3D[12]);
g.DrawLine(Pens.Green, point3D[16], point3D[17]);
g.DrawLine(Pens.Green, point3D[17], point3D[18]);
g.DrawLine(Pens.Green, point3D[18], point3D[19]);
g.DrawLine(Pens.Green, point3D[19], point3D[16]);
g.DrawLine(Pens.Black, point3D[20], point3D[21]);
g.DrawLine(Pens.Black, point3D[21], point3D[22]);
g.DrawLine(Pens.Black, point3D[22], point3D[23]);
g.DrawLine(Pens.Black, point3D[23], point3D[20]);
pictureBox1.Refresh();
}
stopwatch.Stop();
label1.Text = "Runtime: " + stopwatch.Elapsed.ToString();
}
