如何在加工库中制作3D
How to make 3D in processing library
我在一个简单的 Java 项目中使用 Processing 库,我尝试制作 3D 但出现错误,这是我的代码:
package fr.ayfri;
import processing.core.PApplet;
import processing.core.PConstants;
public class Main extends PApplet {
public void settings() {
size(1600, 900, PConstants.P3D); // <--- P3D this tells Processing to work with 3D
}
public void draw() {
background(140, 190, 255);
}
public static void main(String[] args) {
String[] processingArgs = { "Main" };
Main main = new Main();
PApplet.runSketch(processingArgs, main);
}
}
但是当我 运行 代码时,我得到了这个错误:
java.lang.NoClassDefFoundError: com/jogamp/opengl/GLCapabilitiesImmutable
at processing.opengl.PGraphicsOpenGL.createPGL(PGraphicsOpenGL.java:712)
at processing.opengl.PGraphicsOpenGL.<init>(PGraphicsOpenGL.java:569)
at processing.opengl.PGraphics3D.<init>(PGraphics3D.java:35)
at java.base/jdk.internal.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)
at java.base/jdk.internal.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:62)
at java.base/jdk.internal.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
at java.base/java.lang.reflect.Constructor.newInstanceWithCaller(Constructor.java:500)
at java.base/java.lang.reflect.Constructor.newInstance(Constructor.java:481)
at processing.core.PApplet.makeGraphics(PApplet.java:2266)
at processing.core.PApplet.createPrimaryGraphics(PApplet.java:2345)
at processing.core.PApplet.initSurface(PApplet.java:10983)
at processing.core.PApplet.runSketch(PApplet.java:10922)
at fr.ayfri.Main.main(Main.java:20)
Caused by: java.lang.ClassNotFoundException: com.jogamp.opengl.GLCapabilitiesImmutable
at java.base/jdk.internal.loader.BuiltinClassLoader.loadClass(BuiltinClassLoader.java:602)
at java.base/jdk.internal.loader.ClassLoaders$AppClassLoader.loadClass(ClassLoaders.java:178)
at java.base/java.lang.ClassLoader.loadClass(ClassLoader.java:521)
... 13 more
java.lang.RuntimeException: com/jogamp/opengl/GLCapabilitiesImmutable
at processing.core.PApplet.makeGraphics(PApplet.java:2299)
at processing.core.PApplet.createPrimaryGraphics(PApplet.java:2345)
at processing.core.PApplet.initSurface(PApplet.java:10983)
at processing.core.PApplet.runSketch(PApplet.java:10922)
at fr.ayfri.Main.main(Main.java:20)
Process finished with exit code 1
所以我只是不知道该怎么做?
P3D
在幕后使用 OpenGL,您需要 link 针对本机库。
在这种情况下,它是 Processing/Java/core/libraries 中存在的 jogl
和 gluegen-rt
库:只需为您的平台复制正确的 jars(或者如果您想 运行多个平台上的项目)并将它们添加到构建路径。
这是一个日食 OSX 示例:
我在一个简单的 Java 项目中使用 Processing 库,我尝试制作 3D 但出现错误,这是我的代码:
package fr.ayfri;
import processing.core.PApplet;
import processing.core.PConstants;
public class Main extends PApplet {
public void settings() {
size(1600, 900, PConstants.P3D); // <--- P3D this tells Processing to work with 3D
}
public void draw() {
background(140, 190, 255);
}
public static void main(String[] args) {
String[] processingArgs = { "Main" };
Main main = new Main();
PApplet.runSketch(processingArgs, main);
}
}
但是当我 运行 代码时,我得到了这个错误:
java.lang.NoClassDefFoundError: com/jogamp/opengl/GLCapabilitiesImmutable
at processing.opengl.PGraphicsOpenGL.createPGL(PGraphicsOpenGL.java:712)
at processing.opengl.PGraphicsOpenGL.<init>(PGraphicsOpenGL.java:569)
at processing.opengl.PGraphics3D.<init>(PGraphics3D.java:35)
at java.base/jdk.internal.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)
at java.base/jdk.internal.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:62)
at java.base/jdk.internal.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
at java.base/java.lang.reflect.Constructor.newInstanceWithCaller(Constructor.java:500)
at java.base/java.lang.reflect.Constructor.newInstance(Constructor.java:481)
at processing.core.PApplet.makeGraphics(PApplet.java:2266)
at processing.core.PApplet.createPrimaryGraphics(PApplet.java:2345)
at processing.core.PApplet.initSurface(PApplet.java:10983)
at processing.core.PApplet.runSketch(PApplet.java:10922)
at fr.ayfri.Main.main(Main.java:20)
Caused by: java.lang.ClassNotFoundException: com.jogamp.opengl.GLCapabilitiesImmutable
at java.base/jdk.internal.loader.BuiltinClassLoader.loadClass(BuiltinClassLoader.java:602)
at java.base/jdk.internal.loader.ClassLoaders$AppClassLoader.loadClass(ClassLoaders.java:178)
at java.base/java.lang.ClassLoader.loadClass(ClassLoader.java:521)
... 13 more
java.lang.RuntimeException: com/jogamp/opengl/GLCapabilitiesImmutable
at processing.core.PApplet.makeGraphics(PApplet.java:2299)
at processing.core.PApplet.createPrimaryGraphics(PApplet.java:2345)
at processing.core.PApplet.initSurface(PApplet.java:10983)
at processing.core.PApplet.runSketch(PApplet.java:10922)
at fr.ayfri.Main.main(Main.java:20)
Process finished with exit code 1
所以我只是不知道该怎么做?
P3D
在幕后使用 OpenGL,您需要 link 针对本机库。
在这种情况下,它是 Processing/Java/core/libraries 中存在的 jogl
和 gluegen-rt
库:只需为您的平台复制正确的 jars(或者如果您想 运行多个平台上的项目)并将它们添加到构建路径。
这是一个日食 OSX 示例: