java - 从 Eclipse 运行处理时如何解决 java.lang.RuntimeException : The P3D renderer is not in the class path.？

Question

我将发布整个代码:

import controlP5.ControlP5;
import processing.core.*;
import processing.core.PApplet;
import processing.core.PFont;
import processing.core.PImage;
import processing.core.PShape;
import processing.event.MouseEvent; 

import processing.data.*; 
import processing.event.*; 
import processing.opengl.*; 

public class Two_Maps_Texture extends PApplet {

PFont title;
PFont label;
PImage worldMap;
PImage skyBackground;
PShape box;
Table table, table2;
int rowCount;
float x1, y1, z1, x2, y2, z2;

//Interaction Zoom and Pan Variables:
float zoom = 600;
float panLeft = 0;
float panTop = 0;


DestinationToTrip fromUSA;
DestinationToTrip toUSA;

ControlP5 button1;
ControlP5 button2;
boolean isFromUSAVisible = false;
boolean isToUSAVisible = false;


public void setup() {

  table = new Table("From_USA_Coordinates.tsv");
  table2 = new Table("To_USA.tsv");
  rowCount = table.getRowCount();

  worldMap = loadImage("world.topo.bathy.200406.3x5400x2700.jpg"); 
  //skyBackground = loadImage("Screen-Shot-2018-04-28-at-7.46.41-PM");
  //skyBackground.resize(1400, 800);
  worldMap.resize(500, 300);
  textureMode(NORMAL);
  fill(255);
  //stroke(color(44,48,32));
  box = createShape(BOX, -650, 300, 0);
  box.beginShape(BOX);
  box.endShape();  
  box.setTexture(worldMap);

  fromUSA = new DestinationToTrip(table);
  toUSA = new DestinationToTrip(table2);

  title = loadFont("Tahoma-Bold-48.vlw");
  label = loadFont("Tahoma-48.vlw");

  fill(150);

  //pushMatrix();
    camera();
    button1 = new ControlP5(this);
    button1.addButton("From_USA_to_Other_Countries").setValue(1).setPosition((100), (height-150)).setSize(200, 100).setColorBackground(color(76,112,170)).setVisible(true);

    button2 = new ControlP5(this);
    button2.addButton("From_Other_Countries_to_USA").setValue(0).setPosition((350), (height-150)).setSize(200, 100).setColorBackground(color(76,112,170));
  //popMatrix();
}

public void draw() {  
  background(0xff181c70);  
  fill(0);  
  titlesAndLegends(); 
  boxSetup();

  if(isFromUSAVisible == true) {
      fromUSA.displayCurves(table, 0xff4185bf);
  }

  if(isToUSAVisible == true){
    pushMatrix();
      toUSA.displayCurves(table2, 0xffdfb34a);
    popMatrix();
  }
}

public void boxSetup(){
   camera(panLeft, zoom , zoom, panLeft, -190, panTop, 0, 1, 0);   // eye(0, 600, 600) center(0, 0, 0) up(0, 1, 0)

  pushMatrix();
    translate(-350, 0, 0);
    shape(box);
  popMatrix();  

  pushMatrix();
    translate(350, 0, 0);
    shape(box);
  popMatrix();  
}

public void titlesAndLegends() {
  pushMatrix();
    camera();
    textAlign(CENTER);
    textSize(40);
    fill(0xff91cd83);   
    textFont(title);
    text("Flights Involving USA - 2019", width/2, 90);  
    textFont(label);
    if(isFromUSAVisible == true) {
      textSize(20);
      fill(0xff4185bf);
      text("USA to Other Country", width/2, 150);
    } if(isToUSAVisible == true) {
      textSize(20);
      fill(0xffdfb34a);
      text("Other Countries to USA", width/2, 180);
    }
  popMatrix();
}

public void mouseDragged() {
  if((mouseX- pmouseX) > 0){
    panLeft -= 5;
  } else {
    panLeft += 5;
  }
}

public void mouseWheel(MouseEvent event) {
  float e = event.getCount();
  if(e == 1) {
    zoom += 30;
  }else {
    zoom -= 30;
  } 
}

public void From_USA_to_Other_Countries() {
  if(!isFromUSAVisible) {
    isFromUSAVisible = true;
  }else {
    isFromUSAVisible = false;
  }
}

public void From_Other_Countries_to_USA() {
  if(!isToUSAVisible) {
    isToUSAVisible = true;
  }else {
    isToUSAVisible = false;
  }
}
class DestinationToTrip {

  Table table;
  int rowCount;
  float x1, y1, z1, x2, y2, z2;

  int stroke = 0xffF05252;



  DestinationToTrip(Table table) {      
    this.table = table;    
  }

  public void displayCurves(Table table, int stroke) {   
    rowCount = table.getRowCount();
    table = new Table("From_USA_Coordinates.tsv");

  pushMatrix();
    // To use the center of the left box as center coordinates
    translate(-350, 0, 0);    
    textSize(15);

  for(int row = 1; row < rowCount; row++) {

    float USALatitude = table.getFloat(row, 3);
    float USALongitude = table.getFloat(row, 4);
    String countryName = table.getString(row,1);    

    //Mapped Within X-axis of the left side map box

    float mappedLatitude = map(USALatitude,-90, 90, 150, -150); // Latitude is in Y axis
    float mappedLongitude = map(USALongitude, -180, 180, -325, 325); // Longitude in X Axis
    x1 = mappedLongitude;
    y1 = mappedLatitude;
    z1 = 0;    

    float tripCountryLatitude = table.getFloat(row, 5);
    float tripCountryLongitude = table.getFloat(row, 6);     
    float tripLatitude = map(tripCountryLatitude, -90, 90, 150, -150); // In Y, same mapping
    float tripLongitude = map(tripCountryLongitude, -180, 180, 375, 1025); 

    // In X, having the position of the right box depending on the coordinates center
    x2 = tripLongitude;
    y2 = tripLatitude;
    z2 = 0;    

    float zOff = map(0, 0, height, 300, 0); // Move mouse up and down    

    float a = (x2-x1)/3;
    float b = (y2-y1)/3;

    stroke(stroke);
    noFill();

    bezier(x1, y1, z1,                 // First point
         x1 + a, y1 + b, z1 + zOff,  // First intermediate point
         x2 - a, y2 - b, z2 + zOff,  // Second intermediate point
         x2, y2, z2); 

    //rotate(PI); 
    stroke(255);
    fill(255);
    text(countryName, x2-10, y2+10, z2+20);
  }

  popMatrix();

}

  }
class Table {
  int rowCount;
  String[][] data;


  Table(String filename) {
    String[] rows = loadStrings(filename);
    data = new String[rows.length][];

    for (int i = 0; i < rows.length; i++) {
      if (trim(rows[i]).length() == 0) {
        continue; // skip empty rows
      }
      if (rows[i].startsWith("#")) {
        continue;  // skip comment lines
      }

      // split the row on the tabs
      String[] pieces = split(rows[i], TAB);
      // copy to the table array
      data[rowCount] = pieces;
      rowCount++;

      // this could be done in one fell swoop via:
      //data[rowCount++] = split(rows[i], TAB);
    }
    // resize the 'data' array as necessary
    data = (String[][]) subset(data, 0, rowCount);
  }


  public int getRowCount() {
    return rowCount;
  }


  // find a row by its name, returns -1 if no row found
  public int getRowIndex(String name) {
    for (int i = 0; i < rowCount; i++) {
      if (data[i][0].equals(name)) {
        return i;
      }
    }
    println("No row named '" + name + "' was found");
    return -1;
  }


  public String getRowName(int row) {
    return getString(row, 0);
  }


  public String getString(int rowIndex, int column) {
    return data[rowIndex][column];
  }


  public String getString(String rowName, int column) {
    return getString(getRowIndex(rowName), column);
  }


  public int getInt(String rowName, int column) {
    return parseInt(getString(rowName, column));
  }


  public int getInt(int rowIndex, int column) {
    return parseInt(getString(rowIndex, column));
  }


  public float getFloat(String rowName, int column) {
    return parseFloat(getString(rowName, column));
  }


  public float getFloat(int rowIndex, int column) {
    return parseFloat(getString(rowIndex, column));
  }


  public void setRowName(int row, String what) {
    data[row][0] = what;
  }


  public void setString(int rowIndex, int column, String what) {
    data[rowIndex][column] = what;
  }


  public void setString(String rowName, int column, String what) {
    int rowIndex = getRowIndex(rowName);
    data[rowIndex][column] = what;
  }


  public void setInt(int rowIndex, int column, int what) {
    data[rowIndex][column] = str(what);
  }


  public void setInt(String rowName, int column, int what) {
    int rowIndex = getRowIndex(rowName);
    data[rowIndex][column] = str(what);
  }


  public void setFloat(int rowIndex, int column, float what) {
    data[rowIndex][column] = str(what);
  }


  public void setFloat(String rowName, int column, float what) {
    int rowIndex = getRowIndex(rowName);
    data[rowIndex][column] = str(what);
  }  
}
  public void settings() {  size(1400, 800, "P3D"); }
  static public void main(String[] passedArgs) {
    String[] appletArgs = new String[] { "Two_Maps_Texture" };
    if (passedArgs != null) {
      PApplet.main(concat(appletArgs, passedArgs));
    } else {
      PApplet.main(appletArgs);
    }
  }
}

java.lang.RuntimeException: The P3D renderer is not in the class path. at processing.core.PApplet.makeGraphics(PApplet.java:2311) 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 processing.core.PApplet.main(PApplet.java:10620) at Two_Maps_Texture.main(Two_Maps_Texture.java:355)

我已经像资源告诉我的那样导入了所有 jar 文件，但仍然收到错误。

Answer 1

确保将 jogl 和gluegen 库添加到构建路径中，以支持 P3D(OpenGL) 渲染器。

这是 OSX 上的示例:使用 jar files特定于您的平台(操作系统和 CPU 架构)

它们应该位于Java/core/library内的Processing安装文件夹中。

将相关的 jogl 和gluegen-rt jar 文件添加到项目并将它们添加到构建路径后，您应该能够正确编译