20060303-partial

1 files changed, 25 insertions, 0 deletions

diff --git a/module/math/polyhedra.m b/module/math/polyhedra.m
new file mode 100644
index 00000000..2b3e9ce6
--- /dev/null
+++ b/module/math/polyhedra.m
@@ -0,0 +1,25 @@
+Polyhedra: module
+{
+	PATH: con "/dis/math/polyhedra.dis";
+
+	Vector: adt{
+		x, y, z: real;
+	};
+
+	Polyhedron: adt{
+		name, dname: string;
+		indx, V, E, F, concave, anti, allf, adj: int;
+		v, f: array of Vector;
+		fv, vf: array of array of int;
+		offset: big;
+		prv, nxt: cyclic ref Polyhedron;
+		inc: real;
+	};
+
+	# read in details of all polyhedra in the given file
+	scanpolyhedra: fn(f: string): (int, ref Polyhedron, ref Bufio->Iobuf);
+	# read in the coordinates of all polyhedra
+	getpolyhedra: fn(p: ref Polyhedron, b: ref Bufio->Iobuf);
+	# read in the coordinates of the given polyhedron
+	getpolyhedron: fn(p: ref Polyhedron, b: ref Bufio->Iobuf);
+};