我需要VecMath,所以我去Oracle获取
Java 3D
. 我没有找到下载jar的地方,但它有一个安装程序。我下载并运行了它。我假设安装程序添加了jar作为JDK扩展
我重新启动了Eclipse,它看到了VecMath。然而,它仍然抱怨:
访问限制:vector3f类型
由于限制无法访问
在所需的库C:\程序上
文件\java\jRe6\Lb\Ext\VECMAth.JAR
真倒霉。我可以将它从编译器错误更改为警告,但一旦尝试运行它,它就会崩溃。不过,我将它与OpenGL结合使用,崩溃与VecMath无关。我不确定。例外情况如下:
Exception in thread "Timer-0" javax.media.opengl.GLException: java.lang.RuntimeException: javax.imageio.IIOException: Can't read input file!
at com.jogamp.opengl.impl.awt.AWTThreadingPlugin.invokeOnOpenGLThread(AWTThreadingPlugin.java:101)
at com.jogamp.opengl.impl.ThreadingImpl.invokeOnOpenGLThread(ThreadingImpl.java:192)
at javax.media.opengl.Threading.invokeOnOpenGLThread(Threading.java:164)
at javax.media.opengl.awt.GLCanvas.maybeDoSingleThreadedWorkaround(GLCanvas.java:591)
at javax.media.opengl.awt.GLCanvas.display(GLCanvas.java:301)
at com.jogamp.opengl.util.AnimatorImpl.display(AnimatorImpl.java:50)
at com.jogamp.opengl.util.Animator.display(Animator.java:154)
at com.jogamp.opengl.util.FPSAnimator$1.run(FPSAnimator.java:95)
at java.util.TimerThread.mainLoop(Unknown Source)
at java.util.TimerThread.run(Unknown Source)
Caused by: java.lang.RuntimeException: javax.imageio.IIOException: Can't read input file!
at cs4620.nth23.assignment1.GraphicsApp.loadTextures(GraphicsApp.java:98)
at cs4620.nth23.assignment1.GraphicsApp.init(GraphicsApp.java:65)
at com.jogamp.opengl.impl.GLDrawableHelper.init(GLDrawableHelper.java:111)
at com.jogamp.opengl.impl.GLDrawableHelper.init(GLDrawableHelper.java:124)
at javax.media.opengl.awt.GLCanvas$InitAction.run(GLCanvas.java:643)
at com.jogamp.opengl.impl.GLDrawableHelper.invokeGL(GLDrawableHelper.java:273)
at javax.media.opengl.awt.GLCanvas$DisplayOnEventDispatchThreadAction.run(GLCanvas.java:674)
at java.awt.event.InvocationEvent.dispatch(Unknown Source)
at java.awt.EventQueue.dispatchEvent(Unknown Source)
at java.awt.EventDispatchThread.pumpOneEventForFilters(Unknown Source)
at java.awt.EventDispatchThread.pumpEventsForFilter(Unknown Source)
at java.awt.EventDispatchThread.pumpEventsForHierarchy(Unknown Source)
at java.awt.EventDispatchThread.pumpEvents(Unknown Source)
at java.awt.EventDispatchThread.pumpEvents(Unknown Source)
at java.awt.EventDispatchThread.run(Unknown Source)
Caused by: javax.imageio.IIOException: Can't read input file!
at javax.imageio.ImageIO.read(Unknown Source)
at cs4620.nth23.assignment1.GraphicsApp.loadTextures(GraphicsApp.java:95)
... 14 more
我正在使用:
-
X04 Windows 7
-
日食太阳神
-
JAVASE1.6
-
JDK 1.6
我在这里做错什么了?