public QuadNode(string text, v4?size = null, m4x4?position = null, NodeStyle?style = null)
: base(size ?? new v4(50, 50, 0, 0), Guid.NewGuid(), text, position, style)
{
Size = Style.AutoSize ? PreferredSize(SizeMax) : Size;
// Create a texture for drawing the node content into
Surf = new Surface(Size.xi, Size.yi);
// Create a quad model
var ldr = new LdrBuilder();
ldr.Rect("node", Colour32.White, EAxisId.PosZ, Size.x, Size.y, true, (float)Style.CornerRadius, v4.Origin);
Gfx = new View3d.Object(ldr, false, null, null);
Gfx.SetTexture(Surf.Surf);
}
[Test] public void LdrBuilder()
{
var ldr = new LdrBuilder();
using (ldr.Group("g"))
{
ldr.Box("b", Color.FromArgb(0, 0xFF, 0));
ldr.Sphere("s", Color.Red);
}
var expected =
"*Group g FFFFFFFF {\n" +
"*Box b FF00FF00 {1 }\n" +
"*Sphere s FFFF0000 {1 }\n" +
"}\n";
Assert.Equal(expected, ldr.ToString());
}
public static void Mesh(this LdrBuilder ldr, string name, Colour32 colour, View3d.EGeom geom, IList <View3d.Vertex> verts, IList <ushort>?faces = null, IList <ushort>?lines = null, IList <ushort>?tetra = null, bool generate_normals = false, v4?position = null)
{
ldr.Append("*Mesh ", name, " ", colour, " {\n");
if ((geom & View3d.EGeom.Vert) != 0)
{
ldr.Append("*Verts {").Append(verts.Select(x => Ldr.Vec3(x.m_pos))).Append("}\n");
}
if ((geom & View3d.EGeom.Norm) != 0)
{
ldr.Append("*Normals {").Append(verts.Select(x => Ldr.Vec3(x.m_norm))).Append("}\n");
}
if ((geom & View3d.EGeom.Colr) != 0)
{
ldr.Append("*Colours {").Append(verts.Select(x => Ldr.Colour(x.m_col))).Append("}\n");
}
if ((geom & View3d.EGeom.Tex0) != 0)
{
ldr.Append("*TexCoords {").Append(verts.Select(x => Ldr.Vec2(x.m_uv))).Append("}\n");
}
if (faces != null)
{
Debug.Assert(faces.All(i => i >= 0 && i < verts.Count)); ldr.Append("*Faces {").Append(faces).Append("}\n");
}
if (lines != null)
{
Debug.Assert(lines.All(i => i >= 0 && i < verts.Count)); ldr.Append("*Lines {").Append(lines).Append("}\n");
}
if (tetra != null)
{
Debug.Assert(tetra.All(i => i >= 0 && i < verts.Count)); ldr.Append("*Tetra {").Append(tetra).Append("}\n");
}
if (generate_normals)
{
ldr.Append("*GenerateNormals\n");
}
if (position != null)
{
ldr.Append(Ldr.Position(position.Value));
}
ldr.Append("}\n");
}
