From 0373255087377122eeb10e006ffb8aa1b57e611c Mon Sep 17 00:00:00 2001
From: rgl <devnull@localhost>
Date: Mon, 3 Feb 2020 22:42:28 +0100
Subject: after a year or so of work, i dare create a proper repo.

---
 libgraphics/doc/libgraphics.ms | 34 ++++++++++++++++++++++++++++++++++
 1 file changed, 34 insertions(+)
 create mode 100644 libgraphics/doc/libgraphics.ms

(limited to 'libgraphics/doc/libgraphics.ms')

diff --git a/libgraphics/doc/libgraphics.ms b/libgraphics/doc/libgraphics.ms
new file mode 100644
index 0000000..87a23a7
--- /dev/null
+++ b/libgraphics/doc/libgraphics.ms
@@ -0,0 +1,34 @@
+.TL
+libgraphics
+.AU
+Rodrigo G. López
+.sp
+rgl@antares-labs.eu
+.AI
+Antares Telecom Laboratories
+Albatera, Alicante
+.FS
+ACHTUNG! this is a
+.B "WORK IN PROGRESS"
+.FE
+.NH 1
+Data Structures
+.NH 2
+Camera
+.P1
+struct Camera {
+	RFrame3;		/* VCS */
+	Image *viewport;
+	double fov;		/* vertical FOV */
+	struct {
+		double n, f;	/* near and far clipping planes */
+	} clip;
+	Projection ptype;
+	Matrix3 proj;		/* VCS to viewport xform */
+};
+.P2
+.PP
+A camera is an image capturing entity, analog to the real world device
+we all know, that allows us to see the virtual 3-D world by projecting
+it into a viewport we can attach to a screen or window for real-time
+visualization or write out into a file.
-- 
cgit v1.2.3