private void Displacement(double kx, double ky, double kz) // сдвиг
{
Matrix transform = Transformations.Translate(kx, ky, kz);
foreach (Vector p in shape_points)
{
p.updateFromVector(transform.Multiple(p.getVector()));
}
}
private void Scaling(double xScale, double yScale, double zScale) // масштабирование
{
Vector center_P = CenterPoint();
Matrix scale = Transformations.Scale(xScale, yScale, zScale);
Matrix displ1 = Transformations.Translate(-center_P.X, -center_P.Y, -center_P.Z);
Matrix displ2 = Transformations.Translate(center_P.X, center_P.Y, center_P.Z);
foreach (Vector p in shape_points)
{
p.updateFromVector(displ1.Multiple(p.getVector()));
p.updateFromVector(scale.Multiple(p.getVector()));
p.updateFromVector(displ2.Multiple(p.getVector()));
}
}
private void Rotate(double xangle, double yangle, double zangle) // поворот
{
Matrix mx = Transformations.RotateX(xangle);
Matrix my = Transformations.RotateY(yangle);
Matrix mz = Transformations.RotateZ(zangle);
Matrix transform = mx.Multiple(my).Multiple(mz);
foreach (Vector p in shape_points)
{
p.updateFromVector(transform.Multiple(p.getVector()));
//p.updateFromVector(mx.Multiple(p.getVector()));
//p.updateFromVector(my.Multiple(p.getVector()));
//p.updateFromVector(mz.Multiple(p.getVector()));
}
}
private void CreateRotationFigure(object sender, EventArgs e)
{
shape.Clear();
int count = (int)countRotation.Value;
double angle = (360 / count * Math.PI) / 180;
Matrix m = Transformations.RotateY(angle);
for (int c = 0; c < count; c++)
{
List <Vector> nextPoints = new List <Vector>();
for (int i = 0; i < points.Count; i++)
{
Vector p = new Vector();
p.updateFromVector(m.Multiple(points[i].getVector()));
nextPoints.Add(p);
}
for (int i = 1; i < points.Count; i++)
{
Face f = new Face();
f.add(points[i - 1]);
f.add(points[i]);
f.add(nextPoints[i - 1]);
Face f1 = new Face();
f1.add(points[i]);
f1.add(nextPoints[i]);
f1.add(nextPoints[i - 1]);
f.color = Color.Blue;
shape.Add(f);
shape.Add(f1);
}
points = nextPoints;
}
points.Clear();
BuildPoints();
RedrawImage();
}