private void UpdatePoints()
{
int quater = Math.Max(SegmentsCount / 4 - 1, 1);
double angle = 360.0 / SegmentsCount;
double sin = Math.Sin(MathHelp.DegreesToRadians(-angle));
double cos = Math.Cos(MathHelp.DegreesToRadians(-angle));
Point3D[,] points = new Point3D[quater, SegmentsCount + 1];
points[0, 0] = new Point3D(-Radius, 0, 0);
for (int i = 1; i < quater; ++i)
{
double x = points[i - 1, 0].X * cos - points[i - 1, 0].Y * sin;
double y = points[i - 1, 0].X * sin + points[i - 1, 0].Y * cos;
points[i, 0] = new Point3D(x, y, 0);
}
Faces.Clear();
for (int i = 1; i <= SegmentsCount; ++i)
{
for (int j = 0; j < quater; ++j)
{
double x = points[j, i - 1].X * cos - points[j, i - 1].Z * sin;
double z = points[j, i - 1].X * sin + points[j, i - 1].Z * cos;
points[j, i] = new Point3D(x, points[j, i - 1].Y, z);
if (i > 0)
{
if (j > 0)
{
Faces.Add(new Face(new Point3D[] {
new Point3D(points[j - 1, i - 1].X, points[j - 1, i - 1].Y, points[j - 1, i - 1].Z),
new Point3D(points[j - 1, i].X, points[j - 1, i].Y, points[j - 1, i].Z),
new Point3D(points[j, i - 1].X, points[j, i - 1].Y, points[j, i - 1].Z)
}));
Faces.Add(new Face(new Point3D[] {
new Point3D(points[j, i - 1].X, points[j, i - 1].Y, points[j, i - 1].Z),
new Point3D(points[j, i].X, points[j, i].Y, points[j, i].Z),
new Point3D(points[j - 1, i].X, points[j - 1, i].Y, points[j - 1, i].Z)
}));
}
else if (closeBottom)
{
Faces.Add(new Face(new Point3D[] {
new Point3D(points[j, i - 1].X, points[j, i - 1].Y, points[j, i - 1].Z),
new Point3D(points[j, i].X, points[j, i].Y, points[j, i].Z),
new Point3D(0, 0, 0)
}));
}
if (j == quater - 1)
{
Faces.Add(new Face(new Point3D[] {
new Point3D(points[j, i - 1].X, points[j, i - 1].Y, points[j, i - 1].Z),
new Point3D(points[j, i].X, points[j, i].Y, points[j, i].Z),
new Point3D(0, Radius, 0)
}));
}
}
}
}
}
public Matrix GetGizmoModificationMatrix()
{
Matrix matrix = ModificationMatrix.GetIdentityMatrix(4);
matrix = matrix.Multiply(ModificationMatrix.GetRotateXMatrix(MathHelp.DegreesToRadians(AngleX)));
matrix = matrix.Multiply(ModificationMatrix.GetRotateYMatrix(MathHelp.DegreesToRadians(AngleY)));
matrix = matrix.Multiply(ModificationMatrix.GetRotateZMatrix(MathHelp.DegreesToRadians(AngleZ)));
return(matrix);
}
public void RotatePositionUpDown(double angle)
{
Matrix rotateMatrix = ModificationMatrix.GetMoveMatrix(-Target.X, -Target.Y, -Target.Z);
rotateMatrix = rotateMatrix.Multiply(Position.GetProjectiveCoordinates());
Position.Set(rotateMatrix[0, 0], rotateMatrix[1, 0], rotateMatrix[2, 0]);
angle += MathHelp.RadiansToDegrees(Position.Theta);
angle = Math.Min(Math.Max(angle, MIN_THETA), MAX_THETA);
Position.SetTheta(MathHelp.DegreesToRadians(angle));
AngleTheta = 180 - (int)angle;
rotateMatrix = ModificationMatrix.GetMoveMatrix(Target.X, Target.Y, Target.Z);
rotateMatrix = rotateMatrix.Multiply(Position.GetProjectiveCoordinates());
Position.Set(rotateMatrix[0, 0], rotateMatrix[1, 0], rotateMatrix[2, 0]);
}
public void RotateTargetLeftRight(double angle)
{
Matrix rotateMatrix = ModificationMatrix.GetMoveMatrix(-Position.X, -Position.Y, -Position.Z);
rotateMatrix = rotateMatrix.Multiply(Target.GetProjectiveCoordinates());
Target.Set(rotateMatrix[0, 0], rotateMatrix[1, 0], rotateMatrix[2, 0]);
angle += MathHelp.RadiansToDegrees(Target.Phi);
angle %= 360;
angle = angle < 0 ? 360 + angle : angle;
Target.SetPhi(MathHelp.DegreesToRadians(angle));
AnglePhi = (int)angle;
rotateMatrix = ModificationMatrix.GetMoveMatrix(Position.X, Position.Y, Position.Z);
rotateMatrix = rotateMatrix.Multiply(Target.GetProjectiveCoordinates());
Target.Set(rotateMatrix[0, 0], rotateMatrix[1, 0], rotateMatrix[2, 0]);
}
private void UpdatePoints()
{
double angle = 360.0 / SegmentsCount;
double sin = Math.Sin(MathHelp.DegreesToRadians(angle));
double cos = Math.Cos(MathHelp.DegreesToRadians(angle));
Point3D[] points = new Point3D[SegmentsCount + 1];
points[0] = new Point3D(-Radius, 0, 0);
Faces.Clear();
for (int i = 1; i <= SegmentsCount; ++i)
{
double x = points[i - 1].X * cos - points[i - 1].Z * sin;
double z = points[i - 1].X * sin + points[i - 1].Z * cos;
points[i] = new Point3D(x, 0, z);
if (i > 0)
{
Faces.Add(new Face(new Point3D[] {
new Point3D(points[i - 1].X, 0, points[i - 1].Z),
new Point3D(points[i].X, 0, points[i].Z),
new Point3D(0, 0, 0)
}));
Faces.Add(new Face(new Point3D[] {
new Point3D(points[i - 1].X, Height, points[i - 1].Z),
new Point3D(points[i].X, Height, points[i].Z),
new Point3D(0, Height, 0)
}));
Faces.Add(new Face(new Point3D[] {
new Point3D(points[i - 1].X, Height, points[i - 1].Z),
new Point3D(points[i].X, Height, points[i].Z),
new Point3D(points[i - 1].X, 0, points[i - 1].Z)
}));
Faces.Add(new Face(new Point3D[] {
new Point3D(points[i - 1].X, 0, points[i - 1].Z),
new Point3D(points[i].X, 0, points[i].Z),
new Point3D(points[i].X, Height, points[i].Z)
}));
}
}
}
private void UpdatePoints()
{
double angle = 360.0 / SegmentsCount;
double sin = Math.Sin(MathHelp.DegreesToRadians(angle));
double cos = Math.Cos(MathHelp.DegreesToRadians(angle));
Point3D[,,] points = new Point3D[2, 2, SegmentsCount + 1];
points[BOTTOM, INSIDE, 0] = new Point3D(-BottomRadius, 0, 0);
points[BOTTOM, OUTSIDE, 0] = new Point3D(-(BottomRadius + Thickness), 0, 0);
points[TOP, INSIDE, 0] = new Point3D(-TopRadius, Height, 0);
points[TOP, OUTSIDE, 0] = new Point3D(-(TopRadius + Thickness), Height, 0);
Faces.Clear();
for (int i = 1; i <= SegmentsCount; ++i)
{
double x = points[BOTTOM, INSIDE, i - 1].X * cos - points[BOTTOM, INSIDE, i - 1].Z * sin;
double z = points[BOTTOM, INSIDE, i - 1].X * sin + points[BOTTOM, INSIDE, i - 1].Z * cos;
points[BOTTOM, INSIDE, i] = new Point3D(x, 0, z);
x = points[BOTTOM, OUTSIDE, i - 1].X * cos - points[BOTTOM, OUTSIDE, i - 1].Z * sin;
z = points[BOTTOM, OUTSIDE, i - 1].X * sin + points[BOTTOM, OUTSIDE, i - 1].Z * cos;
points[BOTTOM, OUTSIDE, i] = new Point3D(x, 0, z);
x = points[TOP, INSIDE, i - 1].X * cos - points[TOP, INSIDE, i - 1].Z * sin;
z = points[TOP, INSIDE, i - 1].X * sin + points[TOP, INSIDE, i - 1].Z * cos;
points[TOP, INSIDE, i] = new Point3D(x, Height, z);
x = points[TOP, OUTSIDE, i - 1].X * cos - points[TOP, OUTSIDE, i - 1].Z * sin;
z = points[TOP, OUTSIDE, i - 1].X * sin + points[TOP, OUTSIDE, i - 1].Z * cos;
points[TOP, OUTSIDE, i] = new Point3D(x, Height, z);
if (i > 0)
{
Faces.Add(new Face(new Point3D[] {
points[TOP, OUTSIDE, i - 1],
points[TOP, OUTSIDE, i],
points[BOTTOM, OUTSIDE, i - 1]
}));
Faces.Add(new Face(new Point3D[] {
points[BOTTOM, OUTSIDE, i - 1],
points[BOTTOM, OUTSIDE, i],
points[TOP, OUTSIDE, i]
}));
Faces.Add(new Face(new Point3D[] {
points[TOP, INSIDE, i - 1],
points[TOP, INSIDE, i],
points[BOTTOM, INSIDE, i - 1]
}));
Faces.Add(new Face(new Point3D[] {
points[BOTTOM, INSIDE, i - 1],
points[BOTTOM, INSIDE, i],
points[TOP, INSIDE, i]
}));
Faces.Add(new Face(new Point3D[] {
points[TOP, INSIDE, i - 1],
points[TOP, INSIDE, i],
points[TOP, OUTSIDE, i - 1]
}));
Faces.Add(new Face(new Point3D[] {
points[TOP, OUTSIDE, i - 1],
points[TOP, OUTSIDE, i],
points[TOP, INSIDE, i]
}));
Faces.Add(new Face(new Point3D[] {
points[BOTTOM, INSIDE, i - 1],
points[BOTTOM, INSIDE, i],
points[BOTTOM, OUTSIDE, i - 1]
}));
Faces.Add(new Face(new Point3D[] {
points[BOTTOM, OUTSIDE, i - 1],
points[BOTTOM, OUTSIDE, i],
points[BOTTOM, INSIDE, i]
}));
}
}
}