Package org.lwjgl.test.opengles.util

Examples of org.lwjgl.test.opengles.util.ImmediateModeBuffer.glNormal3f()

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      imb.glVertex3f(r2 * cos(angle + da), r2 * sin(angle + da), width * 0.5f);

      imb.glNormal3f(v, -u, 0.0f);
      imb.glVertex3f(r2 * cos(angle + da), r2 * sin(angle + da), -width * 0.5f);

      imb.glNormal3f(cos(angle), sin(angle), 0.0f);
      imb.glVertex3f(r2 * cos(angle + 2 * da), r2 * sin(angle + 2 * da), width * 0.5f);

      imb.glNormal3f(cos(angle), sin(angle), 0.0f);
      imb.glVertex3f(r2 * cos(angle + 2 * da), r2 * sin(angle + 2 * da), -width * 0.5f);

 
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      imb.glVertex3f(r2 * cos(angle + da), r2 * sin(angle + da), -width * 0.5f);

      imb.glNormal3f(cos(angle), sin(angle), 0.0f);
      imb.glVertex3f(r2 * cos(angle + 2 * da), r2 * sin(angle + 2 * da), width * 0.5f);

      imb.glNormal3f(cos(angle), sin(angle), 0.0f);
      imb.glVertex3f(r2 * cos(angle + 2 * da), r2 * sin(angle + 2 * da), -width * 0.5f);

      u = r1 * cos(angle + 3 * da) - r2 * cos(angle + 2 * da);
      v = r1 * sin(angle + 3 * da) - r2 * sin(angle + 2 * da);

 
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      imb.glVertex3f(r2 * cos(angle + 2 * da), r2 * sin(angle + 2 * da), -width * 0.5f);

      u = r1 * cos(angle + 3 * da) - r2 * cos(angle + 2 * da);
      v = r1 * sin(angle + 3 * da) - r2 * sin(angle + 2 * da);

      imb.glNormal3f(v, -u, 0.0f);
      imb.glVertex3f(r1 * cos(angle + 3 * da), r1 * sin(angle + 3 * da), width * 0.5f);

      imb.glNormal3f(v, -u, 0.0f);
      imb.glVertex3f(r1 * cos(angle + 3 * da), r1 * sin(angle + 3 * da), -width * 0.5f);
    }
 
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      v = r1 * sin(angle + 3 * da) - r2 * sin(angle + 2 * da);

      imb.glNormal3f(v, -u, 0.0f);
      imb.glVertex3f(r1 * cos(angle + 3 * da), r1 * sin(angle + 3 * da), width * 0.5f);

      imb.glNormal3f(v, -u, 0.0f);
      imb.glVertex3f(r1 * cos(angle + 3 * da), r1 * sin(angle + 3 * da), -width * 0.5f);
    }
    imb.glNormal3f(cos(0), sin(0), 0.0f);
    imb.glVertex3f(r1 * cos(0), r1 * sin(0), width * 0.5f);

 
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      imb.glVertex3f(r1 * cos(angle + 3 * da), r1 * sin(angle + 3 * da), width * 0.5f);

      imb.glNormal3f(v, -u, 0.0f);
      imb.glVertex3f(r1 * cos(angle + 3 * da), r1 * sin(angle + 3 * da), -width * 0.5f);
    }
    imb.glNormal3f(cos(0), sin(0), 0.0f);
    imb.glVertex3f(r1 * cos(0), r1 * sin(0), width * 0.5f);

    imb.glNormal3f(cos(0), sin(0), 0.0f);
    imb.glVertex3f(r1 * cos(0), r1 * sin(0), -width * 0.5f);

 
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      imb.glVertex3f(r1 * cos(angle + 3 * da), r1 * sin(angle + 3 * da), -width * 0.5f);
    }
    imb.glNormal3f(cos(0), sin(0), 0.0f);
    imb.glVertex3f(r1 * cos(0), r1 * sin(0), width * 0.5f);

    imb.glNormal3f(cos(0), sin(0), 0.0f);
    imb.glVertex3f(r1 * cos(0), r1 * sin(0), -width * 0.5f);

    //glShadeModel(GL_SMOOTH);

    // draw inside radius cylinder
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    // draw inside radius cylinder
    lastDrawIndex += gear.addDrawCommand(GL_TRIANGLE_STRIP, lastDrawIndex, (teeth + 1) * 2);
    for ( i = 0; i <= teeth; i++ ) {
      angle = i * 2.0f * (float)Math.PI / teeth;

      imb.glNormal3f(-cos(angle), -sin(angle), 0.0f);
      imb.glVertex3f(r0 * cos(angle), r0 * sin(angle), -width * 0.5f);

      imb.glNormal3f(-cos(angle), -sin(angle), 0.0f);
      imb.glVertex3f(r0 * cos(angle), r0 * sin(angle), width * 0.5f);
    }
 
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      angle = i * 2.0f * (float)Math.PI / teeth;

      imb.glNormal3f(-cos(angle), -sin(angle), 0.0f);
      imb.glVertex3f(r0 * cos(angle), r0 * sin(angle), -width * 0.5f);

      imb.glNormal3f(-cos(angle), -sin(angle), 0.0f);
      imb.glVertex3f(r0 * cos(angle), r0 * sin(angle), width * 0.5f);
    }

    gear.update(imb.getBuffer());
    return gear;
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