[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]
[Java3Djp:00464] ANN javax.vecmath C++ port
平鍋@esmです.
Java3D で仕様が規定されている,javax.vecmath package の
C++ 版を公開します.
http://www.esm.co.jp/divisions/open-sys/java/vecmath/index-j.html
テンプレートを使用した「速度最優先」のライブラリになりました.
以下,README です.
===
-----------------------------------------------------
C++ port of unofficial javax.vecmath package
by Kenji Hiranabe
3/5 ,1999 version 1.1-1.0
-----------------------------------------------------
* INTRODUCTION
This is a C++ port of unofficial free implementation
(source code release) of Java(TM) 3D API 1.1 final
vecmath package.
This package supports vector/point transformation math
often utilized in computer graphics.
The Included classes are the followings.
* Tuples
Tuple2<T> Tuple3<T> Tuple4<T>
| | |
+Vector2<T> +Vector3<T> +Vector4<T>
+Point2<T> +Point3<T> +Point4<T>
+TexCoord2<T> +Color3<T> +Quat4<T>
+Color4<T>
AxisAngle4<T>
* Matrices
Matrix3<T> Matrix4<T>
You can download the zipped or tar+gzipped source code from;
http://www.esm.co.jp/divisions/open-sys/java/vecmath/
* FEATURES
* Highest priority to SPEED. No 'new' operator, no arrays, no virual functions.
* All files are *.h template header files. no need for complilation.
* Has a test suite.
* Aliasing-safe. i.e. v.cross(v,v1) or m.mul(m1,m) works.
* optional IO and string conversion support.
* Java3D 1.1 final specification is implemented, but no GVector and GMatrix yet.
* INSTALL
1. unzip and untar the downloaded file, like;
% gunzip vecmath-c++-1.1-1.0.tar.gz
% tar xvf vecmath-c++-1.1-1.0.tar
2. place all *.h files into your header directory.
% cp vecmath-c++/*.h <yourdir>
3. write your C++ code, hello-vecmath.cc
#include <iostream>
#include <vecmath.h>
int main(int, char**) {
Matrix3d m(1,2,3,4,5,6,7,8,9);
Vector3d v(2,3,4);
cout << m*v;
return 0;
}
4. compile, and run.
% g++ -I<yourdir> hello-vecmath.cc -o hello-vecmath
% hello-vecmath
5. (20,47,74) is printed, voila !
6. if needed, configure "vm_conf.h".
7. if needed, compile test programs(test-*.cc) and run.
% cp Makefile.unix Makefile
% make test
* TESTED PLATFORMS AND COMPILERS
1. Sun Solaris2.6 on SPARCStation with gcc2.7.2 and gcc2.8.1
..... please report on your platforms ! .....
* FEEDBACK
Any bug reports or comments are welcome.
If you think this package is useful, PLEASE give me feedback.
I would like to hear what kind of applications you are working on !
---
Eiwa System Management, Inc. http://www.esm.co.jp/
Kenji Hiranabe mailto:hiranabe@xxxxxxxxxx