1
简单的例子代码CGUsingJava2d3d
,我有中的java.library.path没有JOGL在Eclipse
GLCanvas canvas = GLDrawableFactory.getFactory().createGLCanvas(cap);
问题我补充jar文件jogl-all
,jogl_old
和论证-Djava.library.path=----
与JOGL的dll文件链接。
而且,这些文件来自
http://jogamp.org/wiki/index.php/Downloading_and_installing_JOGL
(DLL文件从\ jogamp,所有的平台\ LIB \ Windows的AMD64)
这是源代码....只是在案件。
package chapter1;
import java.awt.*;
import java.awt.event.*;
import javax.swing.*;
import net.java.games.jogl.*;
public class JOGLDemo {
public static void main(String[] args) {
Frame frame = new Frame("JOGL Demo");
GLCapabilities cap = new GLCapabilities();
GLCanvas canvas = GLDrawableFactory.getFactory().createGLCanvas(cap);
canvas.setSize(300, 300);
canvas.addGLEventListener(new Renderer());
frame.add(canvas);
frame.pack();
frame.addWindowListener(new WindowAdapter() {
public void windowClosing(WindowEvent e) {
System.exit(0);
}
});
frame.show();
}
static class Renderer implements GLEventListener {
private GL gl;
private GLU glu;
private GLDrawable gldrawable;
public void init(GLDrawable drawable) {
gl = drawable.getGL();
glu = drawable.getGLU();
this.gldrawable = drawable;
gl.glMatrixMode(GL.GL_PROJECTION);
gl.glLoadIdentity();
glu.gluOrtho2D(-1.2, 1.2, -1.2, 1.2);
gl.glClearColor(1.0f, 1.0f, 1.0f, 0.0f);
}
public void display(GLDrawable drawable) {
int i;
int n = 80;
float a = (float)(2*3.1415926535/n);
float x;
float y;
gl.glClear(GL.GL_COLOR_BUFFER_BIT);
gl.glColor3f(1.0f,0,0);
gl.glBegin(GL.GL_LINE_LOOP);
for (i = 0; i < n; i++) {
x = (float)Math.cos(i*a);
y = (float)Math.sin(i*a);
gl.glVertex2f(x, y);
}
gl.glEnd();
gl.glFlush();
}
public void reshape(GLDrawable drawable, int x, int y, int width,
int height) {}
public void displayChanged(GLDrawable drawable, boolean modeChanged,
boolean deviceChanged) {}
}
}
请告诉我,我必须做更多的检查或财产以后..
有一个好的一天。谢谢。
您必须添加'jogl-all.jar'和'gluegen-rt.jar'及其相应的本机,即用于Windows x64'jogl-all-natives-windows-amd64.jar'和'gluegen-rt -natives-windows-amd64.jar',它也可以工作,如果你不明确地添加本地文件,但是你只是把它们放在一起,并与前两个列出的jar文件一起。 Ps:你不应该使用已弃用的OpenGL,这里是一个简单的现代[Hello Triangle](https://jogamp.org/wiki/index.php/Jogl_Tutorial#Hello_Triangle) – elect