public RocketModel(IVertexCoder <Vertex> coder)
{
SimpleMesh mesh = new SimpleMesh();
mesh.AddRange(Compose(new Triangle(
new Vector3(0, 0, 1),
new Vector3(1f / 3, -1f / 3, 1f / 3),
new Vector3(1f / 3, 1f / 3, 1f / 3)
)));
mesh.AddRange(Compose(Mesh.Quad(
new Vector3(1f / 3, -1f / 3, 1f / 3),
new Vector3(1f / 3, -1f / 3, -1),
new Vector3(1f / 3, 1f / 3, -1),
new Vector3(1f / 3, 1f / 3, 1f / 3)
)));
mesh.AddRange(Compose(new Triangle(
new Vector3(1f / 3, 0, -1f / 3),
new Vector3(1f / 3, 0, -1f),
new Vector3(2f / 3, 0, -1f)
)));
mesh.AddRange(Mesh.Quad(
new Vector3(1f / 3, -1f / 3, -1f),
new Vector3(-1f / 3, -1f / 3, -1f),
new Vector3(-1f / 3, 1f / 3, -1f),
new Vector3(1f / 3, 1f / 3, -1f)
));
_bfr = mesh.ToBuffer(coder);
}
public GuiLayer(Window w, GlProgram pgm, IVertexCoder <GuiVertex> coder, Font fnt)
{
_win = w ?? throw new ArgumentNullException(nameof(w));
_pgm = pgm ?? throw new ArgumentNullException(nameof(pgm));
_array = new VertexArray <GuiVertex>(coder, 4)
{
[0] = new GuiVertex(new Vector2(0, 0), new Vector2(0, 1)),
[1] = new GuiVertex(new Vector2(1, 0), new Vector2(1, 1)),
[2] = new GuiVertex(new Vector2(1, 1), new Vector2(1, 0)),
[3] = new GuiVertex(new Vector2(0, 1), new Vector2(0, 0))
};
_indices = new IndexBuffer(6, _array)
{
[0] = 0,
[1] = 1,
[2] = 2,
[3] = 0,
[4] = 2,
[5] = 3,
};
_font = fnt ?? throw new ArgumentNullException(nameof(fnt));
_uColor = pgm.GetUniform("uColor");
_uColor.EnsureType(new ShaderElementType(PrimitiveTypes.Float, 4));
_uTexture = pgm.GetUniform("uTexture");
_uTexture.EnsureType(new ShaderElementType(PrimitiveTypes.Sampler, 2));
_uTextureEnabled = pgm.GetUniform("uTextureEnabled");
_uTextureEnabled.EnsureType(new ShaderElementType(PrimitiveTypes.Bool, 1));
_uTransform = pgm.GetUniform("uTransform");
_uTransform.EnsureType(new ShaderElementType(PrimitiveTypes.Matrix, 4));
_uScale = pgm.GetUniform("uScale");
_uScale.EnsureType(new ShaderElementType(PrimitiveTypes.Float, 2));
}
public RectangleModel(IVertexCoder <Vertex> coder)
{
_vtx = new VertexArray <Vertex>(coder, 4)
{
[0] = new Vertex(new Vector3(-1, -1, 0), new Vector3(-1, -1, 0).Normalized()),
[1] = new Vertex(new Vector3(-1, 1, 0), new Vector3(-1, 1, 0).Normalized()),
[2] = new Vertex(new Vector3(1, 1, 0), new Vector3(1, 1, 0).Normalized()),
[3] = new Vertex(new Vector3(1, -1, 0), new Vector3(1, -1, 0).Normalized())
};
_idx = new IndexBuffer(6, _vtx)
{
[0] = 0,
[1] = 1,
[2] = 2,
[3] = 2,
[4] = 3,
[5] = 0
};
}
public SphereModel(IVertexCoder <Vertex> coder, int bups)
{
List <Triangle> triangles = new List <Triangle> {
new Triangle(new Vector3(1, 0, 0), new Vector3(0, 1, 0), new Vector3(0, 0, 1))
};
for (int i = 0; i < bups; i++)
{
for (int j = triangles.Count - 1; j >= 0; j--)
{
triangles.AddRange(triangles[j].BreakUp());
triangles.RemoveAt(j);
}
}
int octant = triangles.Count;
for (int i = 1; i <= 3; i++)
{
float sin = (float)Math.Sin(i * (float)Math.PI / 2);
float cos = (float)Math.Cos(i * (float)Math.PI / 2);
for (int j = octant - 1; j >= 0; j--)
{
Triangle self = triangles[j];
Triangle rot = self.RotateZ(sin, cos);
triangles.Add(rot);
if (i == 1)
{
triangles.Add(self.FlipZ());
}
triangles.Add(rot.FlipZ());
}
}
SimpleMesh mesh = new SimpleMesh();
mesh.AddRange(triangles.Select(i => new Engine.Geometry.Triangle(i.A, i.B, i.C)));
_indices = mesh.ToBuffer(coder);
}
public IndexBuffer ToBuffer(IVertexCoder<T> coder) {
List<T> vertices = new List<T>();
List<Vector3> vecs = new List<Vector3>();
List<uint> indices = new List<uint>();
foreach (Triangle t in Triangles) {
foreach (Vector3 v in t) {
uint idx;
if (vecs.Contains(v))
idx = (uint) vecs.IndexOf(v);
else {
idx = (uint) vecs.Count;
vecs.Add(v);
vertices.Add(ToVertex(v, Triangles.Where(i => i.Contains(v)).Aggregate(Vector3.Zero, (current, i) => current + i.Normal).Normalized()));
}
indices.Add(idx);
}
}
return new IndexBuffer(indices, new VertexArray<T>(coder, vertices));
}
public GuiFuelLayer(RocketObject rkt, Window w, GlProgram pgm, IVertexCoder <GuiVertex> coder, Font fnt) : base(w, pgm, coder, fnt)
{
_rkt = rkt ?? throw new ArgumentNullException(nameof(rkt));
_fuelPbr = new ProgressBar();
Add(_fuelPbr);
}
