Posted by ted_gress on Jun 25, 2018; 9:58pm
URL: https://forum.jogamp.org/Using-multiple-models-in-a-scene-tp4038956p4038964.html

When I change the buffers to GL_ELEMENT_ARRAY_BUFFER I get the following cryptic exception:

java.lang.RuntimeException: com.jogamp.opengl.GLException: Caught GLException: array vertex_buffer_object must be bound to call this method on thread main-Display-.windows_nil-1-EDT-1
        at jogamp.newt.DefaultEDTUtil.invokeImpl(DefaultEDTUtil.java:252)
        at jogamp.newt.DefaultEDTUtil.invoke(DefaultEDTUtil.java:165)
        at jogamp.newt.DisplayImpl.runOnEDTIfAvail(DisplayImpl.java:442)
        at jogamp.newt.WindowImpl.runOnEDTIfAvail(WindowImpl.java:2782)
        at jogamp.newt.WindowImpl.setVisible(WindowImpl.java:1330)
        at jogamp.newt.WindowImpl.setVisible(WindowImpl.java:1335)
        at com.jogamp.newt.opengl.GLWindow.setVisible(GLWindow.java:578)
        at RenderEngine.Renderer.run(Renderer.java:527)
        at RenderEngine.Renderer.main(Renderer.java:569)
Caused by: com.jogamp.opengl.GLException: Caught GLException: array vertex_buffer_object must be bound to call this method on thread main-Display-.windows_nil-1-EDT-1
        at com.jogamp.opengl.GLException.newGLException(GLException.java:76)
        at jogamp.opengl.GLDrawableHelper.invokeGLImpl(GLDrawableHelper.java:1327)
        at jogamp.opengl.GLDrawableHelper.invokeGL(GLDrawableHelper.java:1147)
        at com.jogamp.newt.opengl.GLWindow.display(GLWindow.java:759)
        at jogamp.opengl.GLAutoDrawableBase.defaultWindowResizedOp(GLAutoDrawableBase.java:260)
        at com.jogamp.newt.opengl.GLWindow.access$200(GLWindow.java:119)
        at com.jogamp.newt.opengl.GLWindow$2.windowResized(GLWindow.java:141)
        at jogamp.newt.WindowImpl.consumeWindowEvent(WindowImpl.java:4383)
        at jogamp.newt.WindowImpl.sendWindowEvent(WindowImpl.java:4317)
        at jogamp.newt.WindowImpl.setVisibleActionImpl(WindowImpl.java:1306)
        at jogamp.newt.WindowImpl$VisibleAction.run(WindowImpl.java:1318)
        at com.jogamp.common.util.RunnableTask.run(RunnableTask.java:145)
        at jogamp.newt.DefaultEDTUtil$NEDT.run(DefaultEDTUtil.java:375)
Caused by: com.jogamp.opengl.GLException: array vertex_buffer_object must be bound to call this method
        at jogamp.opengl.gl4.GL4bcImpl.checkBufferObject(GL4bcImpl.java:40621)
        at jogamp.opengl.gl4.GL4bcImpl.checkArrayVBOBound(GL4bcImpl.java:40653)
        at jogamp.opengl.gl4.GL4bcImpl.glVertexPointer(GL4bcImpl.java:6362)
        at RenderEngine.Renderer.buffers(Renderer.java:227)
        at RenderEngine.Renderer.reshape(Renderer.java:210)
        at jogamp.opengl.GLDrawableHelper.reshape(GLDrawableHelper.java:751)
        at jogamp.opengl.GLAutoDrawableBase$2.run(GLAutoDrawableBase.java:440)
        at jogamp.opengl.GLDrawableHelper.invokeGLImpl(GLDrawableHelper.java:1293)
        ... 11 more