[Gzz-commits] gzz/Documentation/Manuscripts/Irregu irregu.tex

[Janne V. Kujala]

CVSROOT:        /cvsroot/gzz
Module name:    gzz
Changes by:     Janne V. Kujala <address@hidden>        02/11/12 07:03:34

Modified files:
        Documentation/Manuscripts/Irregu: irregu.tex 

Log message:
        reorg

CVSWeb URLs:
http://savannah.gnu.org/cgi-bin/viewcvs/gzz/gzz/Documentation/Manuscripts/Irregu/irregu.tex.diff?tr1=1.21&tr2=1.22&r1=text&r2=text

Patches:
Index: gzz/Documentation/Manuscripts/Irregu/irregu.tex
diff -u gzz/Documentation/Manuscripts/Irregu/irregu.tex:1.21 
gzz/Documentation/Manuscripts/Irregu/irregu.tex:1.22
--- gzz/Documentation/Manuscripts/Irregu/irregu.tex:1.21        Tue Nov 12 
06:59:05 2002
+++ gzz/Documentation/Manuscripts/Irregu/irregu.tex     Tue Nov 12 07:03:34 2002
@@ -220,6 +220,15 @@
 
 \section{Mathematical solution} 
 
+Surface defined by $(x, y, f(x,y))$.
+The jagged version of an edge in the $z=0$ plane is obtained by first
+intersecting another plane going through the edge with the surface
+and then ``projecting'' the intersection to the $z=0$ plane.
+XXX: projecting so that the desired ``shape width'' is obtained.
+
+If the cutting plane is normal to $z=0$ plane, the edge is attached.
+Otherwise, the edge may be sprinkled.
+
 \section{Hardware-accelerated implementation}
 
 In the following, we shall concentrate on drawing one section
@@ -234,14 +243,8 @@
 
 \subsection{A shape with the correct type of motion}
 
-Surface defined by $(x, y, f(x,y))$ stored in a ``displacement map'' texture.
-The jagged version of an edge in the $z=0$ plane is obtained by first
-intersecting another plane going through the edge with the surface
-and then ``projecting'' the intersection to the $z=0$ plane.
-XXX: projecting so that the desired ``shape width'' is obtained.
-
-If the cutting plane is normal to $z=0$ plane, the edge is attached.
-Otherwise, the edge may be sprinkled.
+stored in a ``displacement map'' texture
+GL\_EXT\_texture\_env\_add \& alpha ``mesh'' texture.
 
 ---
 
@@ -295,12 +298,6 @@
 
 Image-space algorithm: ... slow on NV10
 
-\subsubsection{...}
-
-GL\_EXT\_texture\_env\_add \& alpha ``mesh'' texture.
-cite rip-maps
-
-
 \subsubsection{Optimizations}
 
 Pre-computed edge width: interpolated between
@@ -308,6 +305,7 @@
 
 Non-photorealistic line-width through mip-mapping.
 %Pyramidal parametrics, Lance Williams (mipmap) ref.
+cite rip-maps
 
 Magnification