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three.js
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3c06f0c5
T
three.js
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体验新版 GitCode,发现更多精彩内容 >>
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3c06f0c5
编写于
1月 24, 2013
作者:
M
Mr.doob
浏览文件
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电子邮件补丁
差异文件
Added custom perf code.
For those that don't trust jsperf :P
上级
1a6fdd80
变更
1
隐藏空白更改
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并排
Showing
1 changed file
with
128 addition
and
0 deletion
+128
-0
test/perf.html
test/perf.html
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未找到文件。
test/perf.html
0 → 100644
浏览文件 @
3c06f0c5
<!DOCTYPE html>
<html
lang=
"en"
>
<body>
<script
src=
"../build/three.min.js"
></script>
<script
src=
"../examples/js/math/TypeArrayVector3.js"
></script>
<script>
var
Benchmark
=
function
(
title
,
test
)
{
var
titleDom
=
document
.
createElement
(
'
div
'
);
titleDom
.
style
.
fontWeight
=
'
bold
'
;
titleDom
.
textContent
=
title
;
document
.
body
.
appendChild
(
titleDom
);
var
msDom
=
document
.
createElement
(
'
div
'
);
document
.
body
.
appendChild
(
msDom
);
this
.
run
=
function
()
{
var
start
=
performance
.
now
();
test
();
msDom
.
textContent
=
performance
.
now
()
-
start
;
}
};
var
vector11
=
new
THREE
.
Vector3
(
1.2
,
2.3
,
3.4
);
var
vector12
=
new
THREE
.
Vector3
(
1.2
,
2.3
,
3.4
);
var
vector13
=
new
THREE
.
Vector3
(
1.2
,
2.3
,
3.4
);
var
vector21
=
new
THREE
.
TypeArrayVector3
(
1.2
,
2.3
,
3.4
);
var
vector22
=
new
THREE
.
TypeArrayVector3
(
1.2
,
2.3
,
3.4
);
var
vector23
=
new
THREE
.
TypeArrayVector3
(
1.2
,
2.3
,
3.4
);
var
benchmarks
=
[
new
Benchmark
(
'
new Vector3()
'
,
function
()
{
for
(
var
i
=
0
;
i
<
10000
;
i
++
)
{
var
vector
=
new
THREE
.
Vector3
(
1
,
1
,
1
);
}
}
),
new
Benchmark
(
'
new TypeArrayVector3()
'
,
function
()
{
for
(
var
i
=
0
;
i
<
10000
;
i
++
)
{
var
vector
=
new
THREE
.
TypeArrayVector3
(
1
,
1
,
1
);
}
}
),
new
Benchmark
(
'
Vector3 add()
'
,
function
()
{
for
(
var
i
=
0
;
i
<
10000000
;
i
++
)
{
vector11
.
add
(
vector12
);
}
}
),
new
Benchmark
(
'
TypeArrayVector3 add()
'
,
function
()
{
for
(
var
i
=
0
;
i
<
10000000
;
i
++
)
{
vector21
.
add
(
vector22
);
}
}
),
new
Benchmark
(
'
Vector3 addVectors()
'
,
function
()
{
for
(
var
i
=
0
;
i
<
10000000
;
i
++
)
{
vector11
.
addVectors
(
vector12
,
vector13
);
}
}
),
new
Benchmark
(
'
TypeArrayVector3 addVectors()
'
,
function
()
{
for
(
var
i
=
0
;
i
<
10000000
;
i
++
)
{
vector21
.
addVectors
(
vector22
,
vector23
);
}
}
)
];
function
update
()
{
vector11
=
new
THREE
.
Vector3
(
Math
.
random
(),
Math
.
random
(),
Math
.
random
()
);
vector12
=
new
THREE
.
Vector3
(
Math
.
random
(),
Math
.
random
(),
Math
.
random
()
);
vector21
=
new
THREE
.
TypeArrayVector3
().
set
(
vector11
.
x
,
vector11
.
y
,
vector11
.
z
);
vector22
=
new
THREE
.
TypeArrayVector3
().
set
(
vector12
.
x
,
vector12
.
y
,
vector12
.
z
);
for
(
var
i
=
0
,
l
=
benchmarks
.
length
;
i
<
l
;
i
++
)
{
benchmarks
[
i
].
run
();
}
setTimeout
(
update
,
2000
);
}
update
();
</script>
</body>
</html>
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