@Override
  public void init(GLAutoDrawable pDrawable) {
    // Use debug pipeline
    // drawable.setGL(new DebugGL(drawable.getGL()));

    GL2 gl = pDrawable.getGL().getGL2();
    // System.err.println("INIT GL IS: " + gl.getClass().getName());

    checkRequiredExtensions(gl);

    // Enable VSync
    gl.setSwapInterval(1);

    // Setup the drawing area and shading mode
    gl.glClearColor(0.0f, 0.0f, 0.0f, 0.0f);

    gl.glClearDepth(1.0);
    // sky blue color
    gl.glClearColor(0.17f, 0.65f, 0.92f, 0.0f);

    gl.glEnable(GL.GL_DEPTH_TEST);
    // int[] depth_bits = new int[1];
    // gl.glGetIntegerv(GL.GL_DEPTH_BITS, depth_bits, 0);

    gl.glShadeModel(GLLightingFunc.GL_SMOOTH);

    float[] grayCol = {0.8f, 0.8f, 0.8f, 1.0f};
    // float[] blueCol = {0.0f, 0.0f, 0.8f, 1.0f};
    gl.glMaterialfv(GL.GL_FRONT, GLLightingFunc.GL_AMBIENT_AND_DIFFUSE, grayCol, 0);

    // this.modelRender = ModelRender.getInstance();

    axisLabels.init();
    renderJosm.init(gl);
    // selectionDrawUtil.init(gl);
    compass.init(gl);

    lightRender.init(gl);
  }
Exemplo n.º 2
0
  @Override
  public void init(GLAutoDrawable drawable) {
    final GL2 gl = drawable.getGL().getGL2();
    gl.glClearColor(0f, 0f, 0f, 0f);
    gl.glClearDepth(1.0f);

    gl.glShadeModel(GL2.GL_SMOOTH);
    gl.glEnable(GL2.GL_DEPTH_TEST);

    // gl.glEnable(GL2.GL_CULL_FACE); // don't render face backside of triangles
    // gl.glCullFace(GL2.GL_BACK); // backside

    gl.glDepthFunc(GL2.GL_LEQUAL);
    gl.glHint(GL2.GL_PERSPECTIVE_CORRECTION_HINT, GL2.GL_NICEST);

    loadTextures();
    loadModels();
    setQuadParams();

    addTestListData();
    PassiveObjectMovement.getInstance().startThread(s);
  }
Exemplo n.º 3
0
  public void init(GLAutoDrawable drawable) {
    GL2 gl = drawable.getGL().getGL2();
    glu = new GLU();
    /*
     * jogl specific addition for tessellation
     */
    tessellCallBack tessCallback = new tessellCallBack(gl, glu);
    //
    double rect[][] =
        new double[][] { // [4][3] in C; reverse here
          {50.0, 50.0, 0.0}, {200.0, 50.0, 0.0}, {200.0, 200.0, 0.0}, {50.0, 200.0, 0.0}
        };
    double tri[][] =
        new double[][] { // [3][3]
          {75.0, 75.0, 0.0}, {125.0, 175.0, 0.0}, {175.0, 75.0, 0.0}
        };
    double star[][] =
        new double[][] { // [5][6]; 6x5 in java
          {250.0, 50.0, 0.0, 1.0, 0.0, 1.0},
          {325.0, 200.0, 0.0, 1.0, 1.0, 0.0},
          {400.0, 50.0, 0.0, 0.0, 1.0, 1.0},
          {250.0, 150.0, 0.0, 1.0, 0.0, 0.0},
          {400.0, 150.0, 0.0, 0.0, 1.0, 0.0}
        };

    gl.glClearColor(0.0f, 0.0f, 0.0f, 0.0f);

    startList = gl.glGenLists(2);

    GLUtessellator tobj = glu.gluNewTess();

    glu.gluTessCallback(tobj, GLU.GLU_TESS_VERTEX, tessCallback); // glVertex3dv);
    glu.gluTessCallback(tobj, GLU.GLU_TESS_BEGIN, tessCallback); // beginCallback);
    glu.gluTessCallback(tobj, GLU.GLU_TESS_END, tessCallback); // endCallback);
    glu.gluTessCallback(tobj, GLU.GLU_TESS_ERROR, tessCallback); // errorCallback);

    /* rectangle with triangular hole inside */
    gl.glNewList(startList, GL2.GL_COMPILE);
    gl.glShadeModel(GL2.GL_FLAT);
    glu.gluTessBeginPolygon(tobj, null);
    glu.gluTessBeginContour(tobj);
    glu.gluTessVertex(tobj, rect[0], 0, rect[0]);
    glu.gluTessVertex(tobj, rect[1], 0, rect[1]);
    glu.gluTessVertex(tobj, rect[2], 0, rect[2]);
    glu.gluTessVertex(tobj, rect[3], 0, rect[3]);
    glu.gluTessEndContour(tobj);
    glu.gluTessBeginContour(tobj);
    glu.gluTessVertex(tobj, tri[0], 0, tri[0]);
    glu.gluTessVertex(tobj, tri[1], 0, tri[1]);
    glu.gluTessVertex(tobj, tri[2], 0, tri[2]);
    glu.gluTessEndContour(tobj);
    glu.gluTessEndPolygon(tobj);
    gl.glEndList();

    glu.gluTessCallback(tobj, GLU.GLU_TESS_VERTEX, tessCallback); // vertexCallback);
    glu.gluTessCallback(tobj, GLU.GLU_TESS_BEGIN, tessCallback); // beginCallback);
    glu.gluTessCallback(tobj, GLU.GLU_TESS_END, tessCallback); // endCallback);
    glu.gluTessCallback(tobj, GLU.GLU_TESS_ERROR, tessCallback); // errorCallback);
    glu.gluTessCallback(tobj, GLU.GLU_TESS_COMBINE, tessCallback); // combineCallback);

    /* smooth shaded, self-intersecting star */
    gl.glNewList(startList + 1, GL2.GL_COMPILE);
    gl.glShadeModel(GL2.GL_SMOOTH);
    glu.gluTessProperty(
        tobj, //
        GLU.GLU_TESS_WINDING_RULE, //
        GLU.GLU_TESS_WINDING_POSITIVE);
    glu.gluTessBeginPolygon(tobj, null);
    glu.gluTessBeginContour(tobj);
    glu.gluTessVertex(tobj, star[0], 0, star[0]);
    glu.gluTessVertex(tobj, star[1], 0, star[1]);
    glu.gluTessVertex(tobj, star[2], 0, star[2]);
    glu.gluTessVertex(tobj, star[3], 0, star[3]);
    glu.gluTessVertex(tobj, star[4], 0, star[4]);
    glu.gluTessEndContour(tobj);
    glu.gluTessEndPolygon(tobj);
    gl.glEndList();
    glu.gluDeleteTess(tobj);
  }
  @Override
  public void display(GLAutoDrawable drawable) {
    GL2 gl = drawable.getGL().getGL2();
    gl.glClear(GL2.GL_COLOR_BUFFER_BIT | GL2.GL_DEPTH_BUFFER_BIT);

    gl.glShadeModel(GL2.GL_SMOOTH); // Enable Smooth Shading (Gouraud)

    // Display the scene according to the current trackball orientation, scale the scene to fit
    // better
    tbc.prepareForDisplay(drawable);
    gl.glScaled(3, 3, 3);

    // Add a light
    int lightNumber = 0;
    float[] position = {lightPos.x, lightPos.y, lightPos.z, 1};
    float[] colour = {
      lightColR.getFloatValue(), lightColG.getFloatValue(), lightColB.getFloatValue(), 1
    };
    float[] acolour = {
      colour[0] * ambient.getFloatValue(),
      colour[1] * ambient.getFloatValue(),
      colour[2] * ambient.getFloatValue()
    };
    gl.glLightfv(GL2.GL_LIGHT0 + lightNumber, GL2.GL_SPECULAR, colour, 0);
    gl.glLightfv(GL2.GL_LIGHT0 + lightNumber, GL2.GL_DIFFUSE, colour, 0);
    gl.glLightfv(GL2.GL_LIGHT0 + lightNumber, GL2.GL_AMBIENT, acolour, 0);
    gl.glLightfv(
        GL2.GL_LIGHT0 + lightNumber,
        GL2.GL_POSITION,
        position,
        0); // transformed by the modelview matrix when glLight is called
    gl.glEnable(GL2.GL_LIGHT0 + lightNumber);

    // Determine which shader to display the scene with

    ShaderState customShader = null;

    if (viewingMode == 1) {
      stateCheckerboard.useProgram(gl, false);
      stateWoodcut.useProgram(gl, false);
      stateToon.useProgram(gl, false);
      statePerFragment.useProgram(gl, usePerFragment);
      if (usePerFragment) customShader = statePerFragment;
      else customShader = null;
    } else if (viewingMode == 2) {
      statePerFragment.useProgram(gl, false);
      stateWoodcut.useProgram(gl, false);
      stateToon.useProgram(gl, false);
      stateCheckerboard.useProgram(gl, useCheckerboard);
      if (useCheckerboard) customShader = stateCheckerboard;
      else customShader = null;
    } else if (viewingMode == 3) {
      statePerFragment.useProgram(gl, false);
      stateCheckerboard.useProgram(gl, false);
      stateToon.useProgram(gl, false);
      stateWoodcut.useProgram(gl, useWoodcut);
      if (useWoodcut) customShader = stateWoodcut;
      else customShader = null;
    } else if (viewingMode == 4) {
      statePerFragment.useProgram(gl, false);
      stateCheckerboard.useProgram(gl, false);
      stateWoodcut.useProgram(gl, false);
      stateToon.useProgram(gl, useToon);
      if (useToon) customShader = stateToon;
      else customShader = null;
    }

    // Setup the uniform values that may be used within the current shader
    if (customShader != null) {
      // Blinn-Phong uniforms
      int specExponentUniformLocation = customShader.getUniformLocation(gl, "shininess");
      gl.glUniform1f(specExponentUniformLocation, shininess.getFloatValue());
      int ambientUniformLocation = customShader.getUniformLocation(gl, "ambient");
      gl.glUniform1f(ambientUniformLocation, ambient.getFloatValue());

      // Checkerboard uniforms
      int colour1UniformLocation = customShader.getUniformLocation(gl, "Color1");
      float[] colour1 = {col1R.getFloatValue(), col1G.getFloatValue(), col1B.getFloatValue()};
      gl.glUniform3fv(colour1UniformLocation, 1, colour1, 0);
      int colour2UniformLocation = customShader.getUniformLocation(gl, "Color2");
      float[] colour2 = {col2R.getFloatValue(), col2G.getFloatValue(), col2B.getFloatValue()};
      gl.glUniform3fv(colour2UniformLocation, 1, colour2, 0);
      int avgColourUniformLocation = customShader.getUniformLocation(gl, "AvgColor");
      float[] avgColour = {
        (colour1[0] + colour2[0]) / 2, (colour1[1] + colour2[1]) / 2, (colour1[2] + colour2[2]) / 2
      };
      gl.glUniform3fv(avgColourUniformLocation, 1, avgColour, 0);
      int frequencyUniformLocation = customShader.getUniformLocation(gl, "Frequency");
      double frequencyValue = frequency.getValue();
      frequencyValue = useIntFrequency.getValue() ? Math.round(frequencyValue) : frequencyValue;
      gl.glUniform1f(frequencyUniformLocation, (float) frequencyValue);
      int useAveragingUniformLocation = customShader.getUniformLocation(gl, "UseAveraging");
      gl.glUniform1i(useAveragingUniformLocation, useAveraging.getValue() ? 1 : 0);
      int useSmoothStepUniformLocation = customShader.getUniformLocation(gl, "UseSmoothStep");
      gl.glUniform1i(useSmoothStepUniformLocation, useSmoothStep.getValue() ? 1 : 0);

      // Woodcut uniforms
      int timeUniformLocation = customShader.getUniformLocation(gl, "Time");
      gl.glUniform1f(timeUniformLocation, time.getFloatValue());
      int lightPositionUniformLocation = customShader.getUniformLocation(gl, "LightPosition");
      float[] lightPosition = {lightPos.x, lightPos.y, lightPos.z};
      gl.glUniform3fv(lightPositionUniformLocation, 1, lightPosition, 0);

      // Toon uniforms
      int threshHighUniformLocation = customShader.getUniformLocation(gl, "ThresholdHigh");
      gl.glUniform1f(threshHighUniformLocation, thresholdHigh.getFloatValue());
      int threshMedUniformLocation = customShader.getUniformLocation(gl, "ThresholdMedium");
      gl.glUniform1f(threshMedUniformLocation, thresholdMedium.getFloatValue());
      int threshLowUniformLocation = customShader.getUniformLocation(gl, "ThresholdLow");
      gl.glUniform1f(threshLowUniformLocation, thresholdLow.getFloatValue());
    }

    // Draw teapot
    gl.glMaterialfv(GL.GL_FRONT, GL2.GL_AMBIENT_AND_DIFFUSE, new float[] {1, 1, 0, 1}, 0);
    gl.glMaterialfv(GL.GL_FRONT_AND_BACK, GL2.GL_SPECULAR, new float[] {1, 1, 1, 1}, 0);
    gl.glMaterialf(GL.GL_FRONT_AND_BACK, GL2.GL_SHININESS, 50);
    glut.glutSolidTeapot(1);

    // Draw table
    gl.glMaterialfv(GL.GL_FRONT, GL2.GL_AMBIENT_AND_DIFFUSE, new float[] {0, 1, 1, 1}, 0);
    gl.glMaterialfv(GL.GL_FRONT_AND_BACK, GL2.GL_SPECULAR, new float[] {1, 1, 1, 1}, 0);
    gl.glMaterialf(GL.GL_FRONT_AND_BACK, GL2.GL_SHININESS, 50);
    gl.glPushMatrix();
    gl.glTranslated(0, -0.8, 0);
    gl.glBegin(GL2.GL_TRIANGLE_FAN);
    gl.glNormal3d(0, 1, 0);
    gl.glTexCoord2d(0, 0);
    gl.glVertex3d(-10, 0, -10);
    gl.glTexCoord2d(0, 1);
    gl.glVertex3d(-10, 0, 10);
    gl.glTexCoord2d(1, 1);
    gl.glVertex3d(10, 0, 10);
    gl.glTexCoord2d(1, 0);
    gl.glVertex3d(10, 0, -10);
    gl.glEnd();
    gl.glPopMatrix();
  }