/// <summary>
/// Initializes the Points and Triangles collections.
/// Called By Sculptor.BuildMesh()
/// </summary>
protected override void CreateTriangles()
{
ConicalSculptor _conicalSculptor = new ConicalSculptor(40, 0.0f, 0.0f);
_conicalSculptor.BuildMesh();
ModelTransformGroup tgHead = new ModelTransformGroup();
tgHead.Children.Add(new Scaling(0.2f, 0.2f, _headUnitRatio));
// tgHead.Children.Add(new Translation(0.0f, 0.0f, _length - 1.0f + 0.8f));
tgHead.Children.Add(new Translation(0.0f, 0.0f, _length - _headUnitRatio));
_conicalSculptor.Transform(tgHead);
CopyFrom(_conicalSculptor);
BarSculptor _barSculptor = new BarSculptor();
_barSculptor.Initialize(40, 0.0f, 0.0f);
_barSculptor.BuildMesh();
// _barSculptor.Transform(new Scaling(0.1f, 0.1f, _length - 1.0f + 0.8f));
_barSculptor.Transform(new Scaling(0.1f, 0.1f, _length - _headUnitRatio));
CopyFrom(_barSculptor);
}
/// <summary>
/// Creates the 3 arrows objects
/// </summary>
/// <param name="s">Sign enum value.</param>
private void CreateArrows(Sign s)
{
float headUnitRatio = 0.2f;
// float arrowScaleFactor = _radius * 10.0 / 2.0;
float arrowScaleFactor = _radius * 10.0f;
Scaling arrowScaling = new Scaling(arrowScaleFactor, arrowScaleFactor, 1.0f);
DartSculptor asZ = new DartSculptor();
asZ.Initialize(_length, headUnitRatio);
asZ.BuildMesh();
ModelTransformGroup tgZ = new ModelTransformGroup();
tgZ.Children.Add(arrowScaling);
if (((s == Sign.Negative) && (_coordinateSystemKind == CoordinateSystemKind.RightHanded)) ||
((s == Sign.Positive) && (_coordinateSystemKind == CoordinateSystemKind.LeftHanded)))
{
tgZ.Children.Add(new Rotation(180.0f, AxisDirection.Y));
}
asZ.Transform(tgZ);
CopyFrom(asZ);
DartSculptor asX = new DartSculptor();
asX.Initialize(_length, headUnitRatio);
asX.BuildMesh();
ModelTransformGroup tgX = new ModelTransformGroup();
tgX.Children.Add(arrowScaling);
tgX.Children.Add(new Rotation(s == Sign.Positive ? 90.0f : -90.0f, AxisDirection.Y));
asX.Transform(tgX);
CopyFrom(asX);
DartSculptor asY = new DartSculptor();
asY.Initialize(_length, headUnitRatio);
asY.BuildMesh();
ModelTransformGroup tgY = new ModelTransformGroup();
tgY.Children.Add(arrowScaling);
tgY.Children.Add(new Rotation(s == Sign.Positive ? -90.0f : 90.0f, AxisDirection.X));
asY.Transform(tgY);
CopyFrom(asY);
if (_length > 1.0)
{
float sepRadius = _radius * 2.0f;
int sep = Convert.ToInt32(_length) - 1;
BarSculptor[][] bars = new BarSculptor[sep][];
Rotation[] r = new Rotation[2];
r[0] = new Rotation(s == Sign.Positive ? 90.0f : -90.0f, AxisDirection.Y);
r[1] = new Rotation(s == Sign.Positive ? -90.0f : 90.0f, AxisDirection.X);
for (int i = 0; i < sep; i++)
{
int offset = (s == Sign.Positive ? i + 1 : -i - 1);
int offsetZ = (
(((s == Sign.Positive) && (_coordinateSystemKind == CoordinateSystemKind.RightHanded)) ||
((s == Sign.Negative) && (_coordinateSystemKind == CoordinateSystemKind.LeftHanded))) ?
i + 1 : -i - 1);
bars[i] = new BarSculptor[3];
for (int j = 0; j < 3; j++)
{
bars[i][j] = new BarSculptor();
bars[i][j].Initialize(40, 0.0f, 0.0f);
bars[i][j].BuildMesh();
ModelTransformGroup tg = new ModelTransformGroup();
tg.Children.Add(new Scaling(sepRadius, sepRadius, 0.01f));
if (j != 2)
{
tg.Children.Add(r[j]);
}
tg.Children.Add(new Translation(
j == 0 ? offset : 0.0f,
j == 1 ? offset : 0.0f,
j == 2 ? offsetZ : 0.0f));
bars[i][j].Transform(tg);
CopyFrom(bars[i][j]);
}
}
}
}