对罐子的访问限制(获得Vecmath的正确方法是什么?)
题
我需要Vecmath,所以我去了Oracle以获取最新版本的 Java 3d. 。我没有看到下载罐子的地方,但是它有一个安装程序。我下载并运行了。我认为安装程序将JAR添加为JDK扩展
我重新开始日食,看到Vecmath存在。但是,它仍然抱怨:
访问限制:由于限制所需库C: Program Files Java Jre6 lib lib ext ext vecmath.jar,访问vector3F无法访问。
bummer。我能够将其从编译器错误更改为警告,但是一旦我尝试运行它,它就会崩溃。虽然,我与OpenGL一起使用了此件,而崩溃可能与Vecmath无关。我不知道。这是一个例外:
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:
X84 Windows 7
Eclipse Helios
Javase-1.6
JDK 1.6
我在这里做错了什么?
解决方案
例外是由于无法在代码中引用的文件而引起的 - 它与Vecmath无关。
尽管有访问限制,该应用程序仍可以运行良好。我不知道它会稍后再咬我还是什么。
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