virtual protected DMesh3 make_shape_arrow()
{
float radius = (float)ShapeWidth / 2;
float total_height = (float)ShapeHeight;
float head_height = total_height * (0.4f);
float stick_height = total_height * (0.6f);
float tip_radius = radius * 0.01f;
float stick_radius = radius * 0.5f;
Vector3d origin = new Vector3d(0, ShapeHeight / 2, 0);
Radial3DArrowGenerator arrowgen = new Radial3DArrowGenerator()
{
HeadBaseRadius = radius, TipRadius = tip_radius, HeadLength = head_height,
StickRadius = stick_radius, StickLength = stick_height,
Slices = Math.Max(2, Subdivisions),
NoSharedVertices = false,
Clockwise = true
};
DMesh3 mesh = arrowgen.Generate().MakeDMesh();;
// fuuuuck
MeshAutoRepair repair = new MeshAutoRepair(mesh);
repair.Apply();
return(mesh);
}
public override fMesh MakeGeometry(AxisGizmoFlags widget)
{
switch (widget)
{
case AxisGizmoFlags.AxisTranslateY:
if (MyAxisTranslateY == null)
{
Radial3DArrowGenerator arrowGen = new Radial3DArrowGenerator()
{
HeadLength = 2.0f, TipRadius = 0.1f, StickLength = 1.5f, Clockwise = true
};
DMesh3 mesh = arrowGen.Generate().MakeDMesh();
MeshNormals.QuickCompute(mesh);
MeshTransforms.Translate(mesh, 0.5 * Vector3d.AxisY);
DMesh3 flip = new DMesh3(mesh);
MeshTransforms.Rotate(flip, Vector3d.Zero, Quaterniond.AxisAngleD(Vector3d.AxisX, 180));
MeshEditor.Append(mesh, flip);
MyAxisTranslateY = new fMesh(mesh);
}
return(MyAxisTranslateY);
default:
return(null);
}
}
public static Mesh Create3DArrow(float HeadLength, float HeadWidth, float StickLength, float StickWidth, int nSlices)
{
Radial3DArrowGenerator gen = new Radial3DArrowGenerator() {
Clockwise = true, Slices = nSlices,
HeadLength = HeadLength, HeadBaseRadius = HeadWidth*0.5f,
StickLength = StickLength, StickRadius = StickWidth*0.5f
};
gen.Generate();
return gen.MakeUnityMesh(true);
}
public static Mesh Create3DArrow(float Length, float Width, int nSlices)
{
Radial3DArrowGenerator gen = new Radial3DArrowGenerator() {
Clockwise = true, Slices = nSlices
};
gen.HeadLength = Length / 3.0f;
gen.HeadBaseRadius = Width * 0.5f;
gen.StickLength = Length - gen.HeadLength;
gen.StickRadius = 0.5f * gen.HeadBaseRadius;
gen.Generate();
return gen.MakeUnityMesh(true);
}
