private void button3_Click(object sender, EventArgs e)
{
_Point p = new _Point(Convert.ToDouble(textBox1.Text), Convert.ToDouble(textBox2.Text), Convert.ToDouble(textBox3.Text));
_Point v = new _Point(Convert.ToDouble(textBox4.Text), Convert.ToDouble(textBox5.Text), Convert.ToDouble(textBox6.Text));
label4.Text = VectMath.RotateByAngle(p, v, Convert.ToDouble(textBox7.Text)).x.ToString() + ", " + VectMath.RotateByAngle(p, v, Convert.ToDouble(textBox7.Text)).y.ToString() + ", " + VectMath.RotateByAngle(p, v, Convert.ToDouble(textBox7.Text)).z.ToString();
}
public void Rotate(_Point axis, double deg)
{
for (int i = 0; i < Points.Count; i++)
{
Points[i] = VectMath.Add(VectMath.RotateByAngle(VectMath.Subtract(Points[i], Position), axis, deg), Position);
}
Normal = CalculateNormal();
}
public Brush PerceivedColor(LightSource light, _Point CamPosition)
{
_Point LightVector = VectMath.Subtract(this.Position, light.Position);
_Point PercVector = this.Position;
_Point Rvector = VectMath.RotateByAngle(VectMath.Negate(LightVector), Normal, 180);
double whitefactor = Math.Abs(.5 * Math.Sin(VectMath.AngleBetween(Normal, LightVector)) + .5);
double colorfactor = Math.Abs(Math.Cos(VectMath.AngleBetween(Normal, LightVector)));
double Total = Math.Pow(Math.Sin(VectMath.AngleBetween(PercVector, Rvector)), 2);
SolidBrush brush = new SolidBrush(Color.FromArgb(Convert.ToInt32(255 * Total * colorfactor * whitefactor), Convert.ToInt32(255 * Total * whitefactor), Convert.ToInt32(255 * Total * whitefactor)));
return(brush);
}
public void Rotate(_Point axis, double angle)
{
foreach (Plane plane in Planes)
{
for (int i = 0; i < plane.Points.Count; i++)
{
_Point p = plane.Points[i];
//IO.Point(p);
plane.Points[i] = VectMath.Add(VectMath.RotateByAngle(VectMath.Subtract(p, this.Position), axis, angle), this.Position);
//IO.Point(plane.Points[i]);
}
plane.Position = VectMath.CenterofPoints(plane.Points);
plane.Normal = plane.CalculateNormal();
}
}
public Point convert2D(_Point p)
{
if (Camera1.NormalAxis != Axes.Z)
{
//IO.Point(p);
p = VectMath.RotateByAngle(p, VectMath.Cross(Axes.Z, Camera1.NormalAxis), 180 * (VectMath.AngleBetween(new _Point(0, 0, 1), Camera1.NormalAxis)) / Math.PI);
//IO.Point(p);
}
//if( Camera1.VerticalAxis != Axes.Y)
// {
// p = VectMath.RotateByAngle(p, Camera1.NormalAxis, 180*(VectMath.AngleBetween(new _Point(0, 1, 0), Camera1.VerticalAxis))/Math.PI);
// }
if (p.z <= 0)
{
return(new Point(0, 0));
}
int Xcoord = Convert.ToInt32((p.x * Globals.BMSize.Width / 2) / (p.z * Math.Tan(45))) + Globals.BMSize.Width / 2;
int Ycoord = Convert.ToInt32((-p.y * Globals.BMSize.Height / 2) / (p.z * Math.Tan(45))) + Globals.BMSize.Height / 2;
p.PF = new PointF(Xcoord, Ycoord);
return(new Point(Xcoord, Ycoord));
}
public void Rotate(_Point Axis, double Angle)
{
NormalAxis = VectMath.RotateByAngle(NormalAxis, Axis, Angle);
VerticalAxis = VectMath.RotateByAngle(VerticalAxis, Axis, Angle);
}