standalone version release.

4 files changed, 632 insertions, 0 deletions

diff --git a/doc/libgraphics.ms b/doc/libgraphics.ms
new file mode 100644
index 0000000..87a23a7
--- /dev/null
+++ b/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.
diff --git a/doc/libgraphics.pdf b/doc/libgraphics.pdf
new file mode 100644
index 0000000..0291710
--- /dev/null
+++ b/doc/libgraphics.pdf
diff --git a/doc/libgraphics.ps b/doc/libgraphics.ps
new file mode 100644
index 0000000..1a566f7
--- /dev/null
+++ b/doc/libgraphics.ps
@@ -0,0 +1,583 @@
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+		/@RealFindfont systemdict begin /findfont load end def
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+} if
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+(__________________) 720 6980 w
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diff --git a/doc/mkfile b/doc/mkfile
new file mode 100644
index 0000000..3bac031
--- /dev/null
+++ b/doc/mkfile
@@ -0,0 +1,15 @@
+FONTS='.FP lucidasans'
+DOCNAME=libgraphics
+
+all:VQ: $DOCNAME.ps $DOCNAME.pdf
+
+clean:VQ:
+	rm -f $DOCNAME.ps $DOCNAME.pdf
+
+$DOCNAME.ps:V: $DOCNAME.ms
+	{echo $FONTS; cat $prereq}> _$prereq
+	eval `{doctype _$prereq} | lp -dstdout > $target && rm -f _$prereq
+
+$DOCNAME.pdf:V: $DOCNAME.ps
+	cat /sys/doc/docfonts $prereq > _$prereq
+	ps2pdf _$prereq $target && rm -f _$prereq