private void InitializeAngleGrid()
{
AngleZero = new _3Vector(0, 0, 0);
AngleY = new _3Vector(0, 70, 0);
AngleZ = new _3Vector(0, 0, 70);
AngleX = new _3Vector(70, 0, 0);
}
public static void AngleAxis(_3Matrix rotationResult, PictureBox AnglePictureBox,
_3Vector AngleX,
_3Vector AngleY,
_3Vector AngleZ)
{
AnglePictureBox.Image = new Bitmap(AnglePictureBox.Width, AnglePictureBox.Height);
using (var g = System.Drawing.Graphics.FromImage(AnglePictureBox.Image))
{
g.SmoothingMode = System.Drawing.Drawing2D.SmoothingMode.AntiAlias;
var resX = rotationResult.MultiplyByVector(AngleX);
var resY = rotationResult.MultiplyByVector(AngleY);
var resZ = rotationResult.MultiplyByVector(AngleZ);
for (int i = 1; i <= 19; i++)
{
g.DrawLine(Pens.Gray, i * 10, 0, i * 10, 200); //x
g.DrawLine(Pens.Gray, 0, i * 10, 200, i * 10); //y
}
var penX = new Pen(Color.LightGreen, 2);
var penY = new Pen(Color.Blue, 2);
var penZ = new Pen(Color.Red, 2);
g.DrawLine(penX, 100, 100, (float)resX.a + 100, (float)resX.c + 100);
g.DrawLine(penY, 100, 100, (float)resY.a + 100, (float)resY.c + 100);
g.DrawLine(penZ, 100, 100, (float)resZ.a + 100, (float)resZ.c + 100);
}
}
private static _3Matrix RotateZ(double z)
{
_3Vector r1 = new _3Vector(Math.Cos(-z), -Math.Sin(-z), 0),
r2 = new _3Vector(Math.Sin(-z), Math.Cos(-z), 0),
r3 = new _3Vector(0, 0, 1);
return(new _3Matrix(r1, r2, r3));
}
private static _3Matrix RotateY(double y)
{
_3Vector r1 = new _3Vector(Math.Cos(-y), 0, Math.Sin(-y)),
r2 = new _3Vector(0, 1, 0),
r3 = new _3Vector(-Math.Sin(-y), 0, Math.Cos(-y));
return(new _3Matrix(r1, r2, r3));
}
private static _3Matrix RotateX(double x)
{
_3Vector r1 = new _3Vector(1, 0, 0),
r2 = new _3Vector(0, Math.Cos(-x), -Math.Sin(-x)),
r3 = new _3Vector(0, Math.Sin(-x), Math.Cos(-x));
return(new _3Matrix(r1, r2, r3));
}
private static void EffectColourScheme(_3Matrix rotationResult, Domain.ContainerObjects.Point <_3Vector, _3Vector> pointPair, out _3Vector pointA, out _3Vector pointB, out Pen pen)
{
double blue = 0;
double red = 0;
pointA = rotationResult.MultiplyByVector(pointPair.Xval);
pointB = rotationResult.MultiplyByVector(pointPair.Yval);
var gradient = (pointPair.Yval.c - pointPair.Xval.c) / (pointPair.Yval.a - pointPair.Xval.a);
if (Math.Abs(gradient) > 1)
{
if (Math.Abs(gradient) > 5000)
{
gradient = 5000;
}
blue = 255 * (Math.Abs(gradient) / 5000);
}
if (Math.Abs(gradient) < 1)
{
if (gradient == 0)
{
gradient = 0.001;
}
//19.60
red = 255 * (1 - Math.Abs(gradient));
}
pen = new Pen(Color.FromArgb((int)Math.Round(red, 0), 100, (int)Math.Round(blue, 0)));
}