Assignment 2 Lazy KD-Tree

Murad Akhter

Date submitted: ?? Apr 2006

Code emailed: ?? Apr 2006

Description of implementation approach and comments

Final Images Rendered with my implementation of heightfield.cpp

killeroos-view1.pbrt (Killeroos visible)

blank400x400

KD Tree

Lazy KD Tree

Ratio

build time (secs)

15.8

%

total time (secs)

29.989

%

Num of nodes made

2.752k

%

Triangle ray intersections

673.2k

%

"killeroos-view2.pbrt (Killeroos invisible)"

blank400x400

KD Tree

Lazy KD Tree

Ratio

build time (secs)

16.5

%

total time (secs)

27.554

%

Num of nodes made

2.752k

%

Triangle ray intersections

758.4k

%

"killeroos-view3.pbrt (close-up)"

blank400x400

KD Tree

Lazy KD Tree

Ratio

build time (secs)

16.7

%

total time (secs)

30.943

%

Num of nodes made

2.752k

%

Triangle ray intersections

644.1k

%

"plants-view1.pbrt"

blank700x400

KD Tree

Lazy KD Tree

Ratio

build time (secs)

41.2

%

total time (secs)

721.281

%

Num of nodes made

14.884M

%

Triangle ray intersections

20.295M

%

"plants-view2.pbrt"

blank700x400

KD Tree

Lazy KD Tree

Ratio

build time (secs)

%

total time (secs)

%

Num of nodes made

%

Triangle ray intersections

%