public void AppendPathSolid(IEnumerable <Vector3d> vertices, double radius, Colorf color)
{
TubeGenerator tubegen = new TubeGenerator()
{
Vertices = new List <Vector3d>(vertices),
Polygon = Polygon2d.MakeCircle(radius, 6),
NoSharedVertices = false
};
DMesh3 mesh = tubegen.Generate().MakeDMesh();
if (Mesh.HasVertexColors)
{
mesh.EnableVertexColors(color);
}
AppendMesh(mesh, Mesh.AllocateTriangleGroup());
}
public void AppendBox(Frame3f frame, Vector3f size, Colorf color)
{
TrivialBox3Generator boxgen = new TrivialBox3Generator()
{
Box = new Box3d(frame, size),
NoSharedVertices = false
};
boxgen.Generate();
DMesh3 mesh = new DMesh3();
boxgen.MakeMesh(mesh);
if (Mesh.HasVertexColors)
{
mesh.EnableVertexColors(color);
}
AppendMesh(mesh, Mesh.AllocateTriangleGroup());
}
public void AddPoint(float t, Colorf c)
{
var cp = new ColorPoint()
{
t = t, c = c
};
if (points.Count == 0)
{
points.Add(cp);
validRange.Contain(t);
}
else if (t < points[0].t)
{
points.Insert(0, cp);
validRange.Contain(t);
}
else
{
for (int k = 0; k < points.Count; ++k)
{
if (points[k].t == t)
{
points[k] = cp;
return;
}
else if (points[k].t > t)
{
points.Insert(k, cp);
return;
}
}
points.Add(cp);
validRange.Contain(t);
}
}
public ColorHSV(Colorf rgb)
{
ConvertFromRGB(rgb);
}
public void ConvertFromRGB(Colorf rgb)
{
this.a = rgb.a;
float rp = rgb.r, gp = rgb.g, bp = rgb.b;
float cmax = rp;
int cmaxwhich = 0; /* faster comparison afterwards */
if (gp > cmax)
{
cmax = gp; cmaxwhich = 1;
}
if (bp > cmax)
{
cmax = bp; cmaxwhich = 2;
}
float cmin = rp;
//int cminwhich = 0;
if (gp < cmin)
{
cmin = gp; /*cminwhich = 1;*/
}
if (bp < cmin)
{
cmin = bp; /*cminwhich = 2;*/
}
float delta = cmax - cmin;
/* HUE */
if (delta == 0)
{
this.h = 0;
}
else
{
switch (cmaxwhich)
{
case 0: /* cmax == rp */
h = 60.0f * (((gp - bp) / delta) % 6.0f);
break;
case 1: /* cmax == gp */
h = 60.0f * (((bp - rp) / delta) + 2);
break;
case 2: /* cmax == bp */
h = 60.0f * (((rp - gp) / delta) + 4);
break;
}
if (h < 0)
{
h += 360.0f;
}
}
/* LIGHTNESS/VALUE */
//l = (cmax + cmin) / 2;
v = cmax;
/* SATURATION */
/*if (delta == 0) {
* r_s = 0;
* } else {
* r_s = delta / (1 - fabs (1 - (2 * (l - 1))));
* }*/
if (cmax == 0)
{
s = 0;
}
else
{
s = delta / cmax;
}
}
public static void AppendBox(DMesh3 mesh, Frame3f frame, Vector3f size, Colorf color)
{
var editor = new MeshEditor(mesh);
editor.AppendBox(frame, size, color);
}
public static void AppendBox(DMesh3 mesh, Vector3d pos, Vector3d normal, float size, Colorf color)
{
var editor = new MeshEditor(mesh);
editor.AppendBox(new Frame3f(pos, normal), size * Vector3f.One, color);
}