94 lines
No EOL
2.7 KiB
TeX
94 lines
No EOL
2.7 KiB
TeX
\begin{figure}
|
|
\begin{minipage}{0.45\linewidth}
|
|
\begin{figure}
|
|
\begin{tikzpicture}
|
|
%tri after movement
|
|
\draw[
|
|
fill,
|
|
kit-green40
|
|
] (-0.3,0) -- (6.3,0) -- (3,3.3) -- cycle;
|
|
|
|
%primary tri
|
|
\draw[
|
|
fill,
|
|
kit-green100
|
|
] (0,0) -- (6,0) -- (3,3) -- cycle;
|
|
|
|
%arrow
|
|
\draw[
|
|
-to,
|
|
line width = 1.2pt,
|
|
kit-red100
|
|
] (3,3) -- (3,4);
|
|
|
|
% occlusion tri
|
|
\draw[
|
|
fill,
|
|
kit-red100
|
|
] (3,2) -- (4.5,0.2) -- (6,3);
|
|
|
|
% samples
|
|
\foreach \x/\y in {
|
|
1/0.5,
|
|
1/2.5,
|
|
3/0.5,
|
|
3/2.5,
|
|
5/0.5,
|
|
5/2.5
|
|
}
|
|
\node[fill = yellow] at (\x,\y) {};
|
|
\end{tikzpicture}
|
|
\caption[area sampling]{area sampling}
|
|
\end{figure}
|
|
\end{minipage}
|
|
\hspace{10mm}
|
|
\begin{minipage}{0.45\linewidth}
|
|
\begin{figure}
|
|
\begin{tikzpicture}
|
|
|
|
%tri after movement
|
|
\draw[
|
|
fill,
|
|
kit-green40
|
|
] (-0.3,0) -- (6.3,0) -- (3,3.3) -- cycle;
|
|
|
|
%primary tri
|
|
\draw[
|
|
fill,
|
|
kit-green100
|
|
] (0,0) -- (6,0) -- (3,3) -- cycle;
|
|
|
|
%arrow
|
|
\draw[
|
|
-to,
|
|
line width = 1.2pt,
|
|
kit-red100
|
|
] (3,3) -- (3,4);
|
|
|
|
% occlusion tri
|
|
\draw[
|
|
fill,
|
|
kit-red100
|
|
] (3,2) -- (4.5,0.2) -- (6,3);
|
|
|
|
% samples
|
|
\foreach \x/\y in {
|
|
0.5/0.5,
|
|
1.5/1.5,
|
|
2.5/2.5,
|
|
3.5/2.5,
|
|
5.5/0.5
|
|
}
|
|
\node[fill = yellow] at (\x,\y) {};
|
|
|
|
\node[
|
|
fill = yellow,
|
|
fill opacity = 0.4,
|
|
] at (4.5,1.5) {};
|
|
\end{tikzpicture}
|
|
\caption[edge sampling]{edge sampling}
|
|
\end{figure}
|
|
\end{minipage}
|
|
\caption{Sampling a single pixel. Calculate gradient with respect
|
|
to green triangle moving up. Measure white part of pixel vs. green part.}
|
|
\end{figure} |