shadertestglsl.java

java 3d编程的一些例子源代码

        initComponents();
        
        // Create the scene and add the Canvas3D to the drawing panel
        Canvas3D c = initScene();
        drawingPanel.add(c, java.awt.BorderLayout.CENTER);
    }
    
    
    // ----------------------------------------------------------------
    
    /** This method is called from within the constructor to
     * initialize the form.
     * WARNING: Do NOT modify this code. The content of this method is
     * always regenerated by the Form Editor.
     */
    // <editor-fold defaultstate="collapsed" desc=" Generated Code ">//GEN-BEGIN:initComponents
    private void initComponents() {
        java.awt.GridBagConstraints gridBagConstraints;

        densityButtonGroup = new javax.swing.ButtonGroup();
        colorButtonGroup = new javax.swing.ButtonGroup();
        sceneGraphButtonGroup = new javax.swing.ButtonGroup();
        mainPanel = new javax.swing.JPanel();
        guiPanel = new javax.swing.JPanel();
        densityPanel = new javax.swing.JPanel();
        zeroButton = new javax.swing.JRadioButton();
        halfButton = new javax.swing.JRadioButton();
        fullButton = new javax.swing.JRadioButton();
        colorPanel = new javax.swing.JPanel();
        goldButton = new javax.swing.JRadioButton();
        silverButton = new javax.swing.JRadioButton();
        sceneGraphPanel = new javax.swing.JPanel();
        DetachButton = new javax.swing.JToggleButton();
        AttachButton = new javax.swing.JToggleButton();
        replaceSPButton = new javax.swing.JButton();
        drawingPanel = new javax.swing.JPanel();
        jMenuBar1 = new javax.swing.JMenuBar();
        fileMenu = new javax.swing.JMenu();
        exitMenuItem = new javax.swing.JMenuItem();

        setTitle("Window Title");
        addWindowListener(new java.awt.event.WindowAdapter() {
            public void windowClosing(java.awt.event.WindowEvent evt) {
                exitForm(evt);
            }
        });

        mainPanel.setLayout(new java.awt.BorderLayout());

        guiPanel.setLayout(new javax.swing.BoxLayout(guiPanel, javax.swing.BoxLayout.X_AXIS));

        guiPanel.setBorder(new javax.swing.border.LineBorder(new java.awt.Color(0, 0, 0)));
        densityPanel.setLayout(new java.awt.GridBagLayout());

        densityPanel.setBorder(new javax.swing.border.TitledBorder("Density"));
        densityButtonGroup.add(zeroButton);
        zeroButton.setText("Zero");
        zeroButton.addActionListener(new java.awt.event.ActionListener() {
            public void actionPerformed(java.awt.event.ActionEvent evt) {
                zeroButtonActionPerformed(evt);
            }
        });

        gridBagConstraints = new java.awt.GridBagConstraints();
        gridBagConstraints.fill = java.awt.GridBagConstraints.HORIZONTAL;
        densityPanel.add(zeroButton, gridBagConstraints);

        densityButtonGroup.add(halfButton);
        halfButton.setText("Half");
        halfButton.addActionListener(new java.awt.event.ActionListener() {
            public void actionPerformed(java.awt.event.ActionEvent evt) {
                halfButtonActionPerformed(evt);
            }
        });

        gridBagConstraints = new java.awt.GridBagConstraints();
        gridBagConstraints.gridx = 0;
        gridBagConstraints.gridy = 1;
        gridBagConstraints.fill = java.awt.GridBagConstraints.HORIZONTAL;
        densityPanel.add(halfButton, gridBagConstraints);

        densityButtonGroup.add(fullButton);
        fullButton.setSelected(true);
        fullButton.setText("Full");
        fullButton.addActionListener(new java.awt.event.ActionListener() {
            public void actionPerformed(java.awt.event.ActionEvent evt) {
                fullButtonActionPerformed(evt);
            }
        });

        gridBagConstraints = new java.awt.GridBagConstraints();
        gridBagConstraints.gridx = 0;
        gridBagConstraints.gridy = 2;
        gridBagConstraints.fill = java.awt.GridBagConstraints.HORIZONTAL;
        densityPanel.add(fullButton, gridBagConstraints);

        guiPanel.add(densityPanel);
        densityPanel.getAccessibleContext().setAccessibleName("ShaderAttributeValue \n");

        colorPanel.setLayout(new java.awt.GridBagLayout());

        colorPanel.setBorder(new javax.swing.border.TitledBorder("Color"));
        colorButtonGroup.add(goldButton);
        goldButton.setSelected(true);
        goldButton.setText("Gold");
        goldButton.addActionListener(new java.awt.event.ActionListener() {
            public void actionPerformed(java.awt.event.ActionEvent evt) {
                goldButtonActionPerformed(evt);
            }
        });

        gridBagConstraints = new java.awt.GridBagConstraints();
        gridBagConstraints.fill = java.awt.GridBagConstraints.HORIZONTAL;
        colorPanel.add(goldButton, gridBagConstraints);

        colorButtonGroup.add(silverButton);
        silverButton.setText("Silver");
        silverButton.addActionListener(new java.awt.event.ActionListener() {
            public void actionPerformed(java.awt.event.ActionEvent evt) {
                silverButtonActionPerformed(evt);
            }
        });

        gridBagConstraints = new java.awt.GridBagConstraints();
        gridBagConstraints.gridx = 0;
        gridBagConstraints.gridy = 1;
        gridBagConstraints.fill = java.awt.GridBagConstraints.HORIZONTAL;
        colorPanel.add(silverButton, gridBagConstraints);

        guiPanel.add(colorPanel);

        sceneGraphPanel.setLayout(new java.awt.GridBagLayout());

        sceneGraphPanel.setBorder(new javax.swing.border.TitledBorder("Scene Graph"));
        sceneGraphButtonGroup.add(DetachButton);
        DetachButton.setSelected(true);
        DetachButton.setText("Detach");
        DetachButton.addActionListener(new java.awt.event.ActionListener() {
            public void actionPerformed(java.awt.event.ActionEvent evt) {
                DetachButtonActionPerformed(evt);
            }
        });

        gridBagConstraints = new java.awt.GridBagConstraints();
        gridBagConstraints.fill = java.awt.GridBagConstraints.HORIZONTAL;
        sceneGraphPanel.add(DetachButton, gridBagConstraints);

        sceneGraphButtonGroup.add(AttachButton);
        AttachButton.setText("Create");
        AttachButton.addActionListener(new java.awt.event.ActionListener() {
            public void actionPerformed(java.awt.event.ActionEvent evt) {
                AttachButtonActionPerformed(evt);
            }
        });

        gridBagConstraints = new java.awt.GridBagConstraints();
        gridBagConstraints.gridx = 0;
        gridBagConstraints.gridy = 1;
        gridBagConstraints.fill = java.awt.GridBagConstraints.HORIZONTAL;
        sceneGraphPanel.add(AttachButton, gridBagConstraints);

        replaceSPButton.setText("Replace Shader");
        replaceSPButton.setEnabled(false);
        replaceSPButton.addActionListener(new java.awt.event.ActionListener() {
            public void actionPerformed(java.awt.event.ActionEvent evt) {
                replaceSPButtonActionPerformed(evt);
            }
        });

        gridBagConstraints = new java.awt.GridBagConstraints();
        gridBagConstraints.gridx = 0;
        gridBagConstraints.gridy = 2;
        gridBagConstraints.fill = java.awt.GridBagConstraints.HORIZONTAL;
        sceneGraphPanel.add(replaceSPButton, gridBagConstraints);

        guiPanel.add(sceneGraphPanel);

        mainPanel.add(guiPanel, java.awt.BorderLayout.NORTH);

        drawingPanel.setLayout(new java.awt.BorderLayout());

        drawingPanel.setPreferredSize(new java.awt.Dimension(500, 500));
        mainPanel.add(drawingPanel, java.awt.BorderLayout.CENTER);

        getContentPane().add(mainPanel, java.awt.BorderLayout.CENTER);

        fileMenu.setText("File");
        exitMenuItem.setText("Exit");
        exitMenuItem.addActionListener(new java.awt.event.ActionListener() {
            public void actionPerformed(java.awt.event.ActionEvent evt) {
                exitMenuItemActionPerformed(evt);
            }
        });

        fileMenu.add(exitMenuItem);

        jMenuBar1.add(fileMenu);

        setJMenuBar(jMenuBar1);

        pack();
    }
    // </editor-fold>//GEN-END:initComponents

    private void silverButtonActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_silverButtonActionPerformed
        color = SILVER;
        if(scene != null) {
            sao2.setValue(silver);
        }
    }//GEN-LAST:event_silverButtonActionPerformed

    private void goldButtonActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_goldButtonActionPerformed
        color = GOLD;
        if(scene != null) {
            sao2.setValue(gold);
        }
    }//GEN-LAST:event_goldButtonActionPerformed

    private void replaceSPButtonActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_replaceSPButtonActionPerformed
      if (shaderSelected != DIMPLE_SHADER) {
          goldButton.setEnabled(false);
          silverButton.setEnabled(false);
          zeroButton.setEnabled(false);
          halfButton.setEnabled(false);
          fullButton.setEnabled(false);
      }
      
      switch(shaderSelected) {
          case DIMPLE_SHADER:
             s3d.setAppearance(sApp1);
             goldButton.setEnabled(true);
             silverButton.setEnabled(true);
             zeroButton.setEnabled(true);
             halfButton.setEnabled(true);
             fullButton.setEnabled(true); 
             shaderSelected = BRICK_SHADER;
             break;
          case BRICK_SHADER:
             s3d.setAppearance(sApp2);
             shaderSelected = WOOD_SHADER;
             break;
          case WOOD_SHADER:
              s3d.setAppearance(sApp3);
              shaderSelected = POLKADOT3D_SHADER;
              break;
          case POLKADOT3D_SHADER:
              s3d.setAppearance(sApp4);
              shaderSelected = DIMPLE_SHADER;
              break;
          default:
              assert false;
      }
      
    }//GEN-LAST:event_replaceSPButtonActionPerformed

    private void fullButtonActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_fullButtonActionPerformed
        density = 16.0f;
        if (scene != null) {
            sao1.setValue(new Float(density));
        }
    }//GEN-LAST:event_fullButtonActionPerformed

    private void DetachButtonActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_DetachButtonActionPerformed
        if (scene != null) {
            scene.detach();
            scene = null;
            replaceSPButton.setEnabled(false);
            goldButton.setEnabled(true);
            silverButton.setEnabled(true);
            zeroButton.setEnabled(true);
            halfButton.setEnabled(true);
            fullButton.setEnabled(true);
            shaderSelected = DIMPLE_SHADER;           
        }
    }//GEN-LAST:event_DetachButtonActionPerformed

    private void AttachButtonActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_AttachButtonActionPerformed
       if (scene == null) {
            scene = createSceneGraph(1);
            univ.addBranchGraph(scene);
            replaceSPButton.setEnabled(true);
            shaderSelected = BRICK_SHADER;
       }  
    }//GEN-LAST:event_AttachButtonActionPerformed

    private void halfButtonActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_halfButtonActionPerformed
        density = 8.0f;
        if(scene != null) {
            sao1.setValue(new Float(density));
        }
    }//GEN-LAST:event_halfButtonActionPerformed

    private void zeroButtonActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_zeroButtonActionPerformed
        density = 0.0f;
        if(scene != null) {
            sao1.setValue(new Float(density));
        }
  
    }//GEN-LAST:event_zeroButtonActionPerformed

    private void exitMenuItemActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_exitMenuItemActionPerformed
        System.exit(0);
    }//GEN-LAST:event_exitMenuItemActionPerformed

    /** Exit the Application */
    private void exitForm(java.awt.event.WindowEvent evt) {//GEN-FIRST:event_exitForm
        System.exit(0);
    }//GEN-LAST:event_exitForm

    /**
     * @param args the command line arguments
     */
    public static void main(String args[]) {
        new ShaderTestGLSL().setVisible(true);
    }

    // Variables declaration - do not modify//GEN-BEGIN:variables
    private javax.swing.JToggleButton AttachButton;
    private javax.swing.JToggleButton DetachButton;
    private javax.swing.ButtonGroup colorButtonGroup;
    private javax.swing.JPanel colorPanel;
    private javax.swing.ButtonGroup densityButtonGroup;
    private javax.swing.JPanel densityPanel;
    private javax.swing.JPanel drawingPanel;
    private javax.swing.JMenuItem exitMenuItem;
    private javax.swing.JMenu fileMenu;
    private javax.swing.JRadioButton fullButton;
    private javax.swing.JRadioButton goldButton;
    private javax.swing.JPanel guiPanel;
    private javax.swing.JRadioButton halfButton;
    private javax.swing.JMenuBar jMenuBar1;
    private javax.swing.JPanel mainPanel;
    private javax.swing.JButton replaceSPButton;
    private javax.swing.ButtonGroup sceneGraphButtonGroup;
    private javax.swing.JPanel sceneGraphPanel;
    private javax.swing.JRadioButton silverButton;
    private javax.swing.JRadioButton zeroButton;
    // End of variables declaration//GEN-END:variables

}