List of glColor4f() Examples

Examples of glColor4f()

javax.media.opengl.GL.glColor4f()
Interface to C language function:
void {@native glColor4f}(GLfloat red, GLfloat green, GLfloat blue, GLfloat alpha);
javax.media.opengl.GL2.glColor4f()

Examples of javax.media.opengl.GL2.glColor4f()

    GL2 gl = scene.gl;
    texture.bind(gl);
    texture.enable(gl);


    Color foreground = scene.getForegroundColor();
    gl.glColor4f(foreground.getRed() / 255f,
        foreground.getGreen() / 255f,
        foreground.getBlue() / 255f,
        foreground.getAlpha() / 255f);


    gl.glPushMatrix();

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Examples of javax.media.opengl.GL2.glColor4f()


  @Override
  public void drawSolidPolygon(Vec2[] vertices, int vertexCount, Color3f color) {
    GL2 gl = panel.getGL().getGL2();
    gl.glBegin(GL2.GL_TRIANGLE_FAN);
    gl.glColor4f(color.x, color.y, color.z, .4f);
    for (int i = 0; i < vertexCount; i++) {
      getWorldToScreenToOut(vertices[i], trans);
      gl.glVertex2f(trans.x, trans.y);
    }
    gl.glEnd();

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Examples of javax.media.opengl.GL2.glColor4f()

      gl.glVertex2f(trans.x, trans.y);
    }
    gl.glEnd();


    gl.glBegin(GL2.GL_LINE_LOOP);
    gl.glColor4f(color.x, color.y, color.z, 1f);
    for (int i = 0; i < vertexCount; i++) {
      getWorldToScreenToOut(vertices[i], trans);
      gl.glVertex2f(trans.x, trans.y);
    }
    gl.glEnd();

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Examples of javax.media.opengl.GL2.glColor4f()

            gl.glTexParameteri(GL.GL_TEXTURE_2D, GL.GL_TEXTURE_MIN_FILTER, GL.GL_LINEAR);
            gl.glTexParameteri(GL.GL_TEXTURE_2D, GL.GL_TEXTURE_MAG_FILTER, GL.GL_LINEAR);
        }


        gl.glTexEnvi(GL2.GL_TEXTURE_ENV, GL2.GL_TEXTURE_ENV_MODE, GL2.GL_MODULATE);
        gl.glColor4f(1.0f, 1.0f, 1.0f, alpha);


        // reset the polygon mode
        gl.glPolygonMode(GL.GL_FRONT_AND_BACK, GL2.GL_FILL);


        gl.glPixelStorei(GL.GL_UNPACK_ALIGNMENT, 1);

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Examples of javax.media.opengl.GL2.glColor4f()

        if (VERBOSE) System.err.println("JoglPipeline.resetColoringAttributes()");


    GL2 gl = context(ctx).getGL().getGL2();


        if (!enableLight) {
            gl.glColor4f(r, g, b, a);
        }
        gl.glShadeModel(GL2.GL_SMOOTH);
    }


    /**

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Examples of javax.media.opengl.GL2.glColor4f()

    @Override
    void updateMaterialColor(Context ctx, float r, float g, float b, float a) {
        if (VERBOSE) System.err.println("JoglPipeline.updateMaterialColor()");


    GL2 gl = context(ctx).getGL().getGL2();
        gl.glColor4f(r, g, b, a);
        gl.glDisable(GL2.GL_LIGHTING);
    }


    @Override
    void destroyContext(Drawable drawable, Context ctx) {

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Examples of javax.media.opengl.GL2.glColor4f()

        } else {
            color[0] = red; color[1] = green; color[2] = blue;
        }
        color[3] = alpha;
        gl.glMaterialfv(GL.GL_FRONT_AND_BACK, GL2.GL_DIFFUSE, color, 0);
        gl.glColor4f(color[0], color[1], color[2], color[3]);


        if (lightEnable) {
            gl.glEnable(GL2.GL_LIGHTING);
        } else {
            gl.glDisable(GL2.GL_LIGHTING);

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Examples of javax.media.opengl.GL2.glColor4f()

        if (lightEnable) {
            cr = dRed; cg = dGreen; cb = dBlue;
        } else {
            cr = red; cg = green; cb = blue;
        }
        gl.glColor4f(cr, cg, cb, alpha);
        if (shadeModel == ColoringAttributes.SHADE_FLAT) {
            gl.glShadeModel(GL2.GL_FLAT);
        } else {
            gl.glShadeModel(GL2.GL_SMOOTH);
        }

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Examples of javax.media.opengl.GL2.glColor4f()

                            gl.glNormal3f(varray[normoff], varray[normoff+1], varray[normoff+2]);
                        }
                    }
                    if ((vformat & GeometryArray.COLOR) != 0) {
                        if (useAlpha) {
                            gl.glColor4f(varray[coloroff],
                                    varray[coloroff+1],
                                    varray[coloroff+2],
                                    varray[coloroff+3] * alpha);
                        } else {
                            if ((vformat & GeometryArray.WITH_ALPHA) != 0) { // alpha is present

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Examples of javax.media.opengl.GL2.glColor4f()

                                    varray[coloroff+1],
                                    varray[coloroff+2],
                                    varray[coloroff+3] * alpha);
                        } else {
                            if ((vformat & GeometryArray.WITH_ALPHA) != 0) { // alpha is present
                                gl.glColor4f(varray[coloroff],
                                        varray[coloroff+1],
                                        varray[coloroff+2],
                                        varray[coloroff+3]);
                            } else {
                                gl.glColor3f(varray[coloroff],

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