public Wing(float width, float length)
{
var botHalf = Quadrilateral <V> .Trapezoid(length, width, length * 0.75f, 0f)
.ExtrudeToScale(
depth: 0.1f,
targetScale: 0.5f,
steepness: 3f,
numSteps: 5,
includeFrontFace: false,
scaleAround: new Vec3(length / 4f, -width / 2f, 0f))
.FilterVertices(v => !v.Facing(Dir3D.Down));
Geometry = Composite.Create(
Stacking.StackForward(botHalf, botHalf.ReflectZ()))
.RotateX(-MathHelper.PiOver2)
.RotateY(MathHelper.PiOver2)
.Translate(-2.7f, -0.25f, -7f)
.Color(_color);
}
public Stabilizer()
{
var half = Polygon <V> .FromVec2s(
new Vec2 (-2f, 0.5f),
new Vec2 (0f, 2f),
new Vec2 (0f, -0.5f),
new Vec2 (-1.75f, -0.5f),
new Vec2 (-2f, -0.25f))
.ExtrudeToScale(
depth: 0.07f,
targetScale: 0.5f,
steepness: 3f,
numSteps: 5,
includeFrontFace: false);
Geometry = Composite.Create(
Stacking.StackForward(half, half.ReflectZ()))
.RotateX(MathHelper.PiOver2)
.RotateZ(5f.Radians())
.Translate(-1.1f, -0.1f, -12.8f)
.Color(_color);
}
public TailFin()
{
var half = Polygon <V> .FromVec2s(
new Vec2 (-4f, 0f),
new Vec2 (-1.75f, 0.5f),
new Vec2 (0f, 3f),
new Vec2 (1.25f, 3f),
new Vec2 (0.5f, 0.5f),
new Vec2 (0.5f, 0f))
.ExtrudeToScale(
depth: 0.1f,
targetScale: 0.5f,
steepness: 3f,
numSteps: 5,
includeFrontFace: false);
Geometry = Composite.Create(
Stacking.StackForward(half, half.ReflectZ()))
.RotateY(MathHelper.PiOver2)
.Translate(0f, 0.9f, -12.5f)
.Color(_color);
}
public BottomFin()
{
var half = Polygon <V> .FromVec2s(
new Vec2 (-0.8f, 0f),
new Vec2 (0.8f, 0f),
new Vec2 (0.6f, -0.5f),
new Vec2 (-0f, -0.6f))
.ExtrudeToScale(
depth: 0.05f,
targetScale: 0.7f,
steepness: 3f,
numSteps: 2,
includeFrontFace: false)
.FilterVertices(v => !v.Facing(Dir3D.Up));
Geometry = Composite.Create(
Stacking.StackForward(half, half.ReflectZ()))
.RotateY(MathHelper.PiOver2)
.RotateZ(15f.Radians())
.RotateX(6f.Radians())
.Translate(0.5f, -0.6f, -10.25f)
.Color(_color);
}