Example #1
0
    the_application(agg::pix_format_e format, bool flip_y) :
        agg::platform_support(format, flip_y),
        m_ctrl_color(agg::rgba(0, 0.3, 0.5, 0.3)),
        m_line1(5),
        m_scale_x(5.0,   5.0, 240.0, 12.0, !flip_y),
        m_start_x(250.0, 5.0, 495.0, 12.0, !flip_y)
    {
        m_line1.line_color(m_ctrl_color);
        m_line1.xn(0) = 20;
        m_line1.yn(0) = 20;
        m_line1.xn(1) = 500-20;
        m_line1.yn(1) = 500-20;
        m_line1.xn(2) = 500-60;
        m_line1.yn(2) = 20;
        m_line1.xn(3) = 40;
        m_line1.yn(3) = 500-40;
        m_line1.xn(4) = 100;
        m_line1.yn(4) = 300;
        m_line1.close(false);

        add_ctrl(m_line1);
        m_line1.transform(m_scale);

        m_scale_x.label("Scale X=%.2f");
        m_scale_x.range(0.2, 3.0);
        m_scale_x.value(1.0);
        add_ctrl(m_scale_x);
        m_scale_x.no_transform();

        m_start_x.label("Start X=%.2f");
        m_start_x.range(0.0, 10.0);
        m_start_x.value(0.0);
        add_ctrl(m_start_x);
        m_start_x.no_transform();
    }
Example #2
0
    the_application(agg::pix_format_e format, bool flip_y) :
        agg::platform_support(format, flip_y),
        m_method     (10.0, 10.0, 130.0, 55.0, !flip_y),
        m_radius     (130 + 10.0, 10.0 + 4.0, 130 + 300.0, 10.0 + 8.0 + 4.0, !flip_y),
        m_shadow_ctrl(4),
        m_shape(m_path)
    {
        add_ctrl(m_method);
        m_method.text_size(8);
        m_method.add_item("Single Color");
        m_method.add_item("Color LUT");
        m_method.cur_item(1);

        add_ctrl(m_radius);
        m_radius.range(0.0, 40.0);
        m_radius.value(15.0);
        m_radius.label("Blur Radius=%1.2f");

        add_ctrl(m_shadow_ctrl);

        m_path.remove_all();
        m_path.move_to(28.47, 6.45);
        m_path.curve3(21.58, 1.12, 19.82, 0.29);
        m_path.curve3(17.19, -0.93, 14.21, -0.93);
        m_path.curve3(9.57, -0.93, 6.57, 2.25);
        m_path.curve3(3.56, 5.42, 3.56, 10.60);
        m_path.curve3(3.56, 13.87, 5.03, 16.26);
        m_path.curve3(7.03, 19.58, 11.99, 22.51);
        m_path.curve3(16.94, 25.44, 28.47, 29.64);
        m_path.line_to(28.47, 31.40);
        m_path.curve3(28.47, 38.09, 26.34, 40.58);
        m_path.curve3(24.22, 43.07, 20.17, 43.07);
        m_path.curve3(17.09, 43.07, 15.28, 41.41);
        m_path.curve3(13.43, 39.75, 13.43, 37.60);
        m_path.line_to(13.53, 34.77);
        m_path.curve3(13.53, 32.52, 12.38, 31.30);
        m_path.curve3(11.23, 30.08, 9.38, 30.08);
        m_path.curve3(7.57, 30.08, 6.42, 31.35);
        m_path.curve3(5.27, 32.62, 5.27, 34.81);
        m_path.curve3(5.27, 39.01, 9.57, 42.53);
        m_path.curve3(13.87, 46.04, 21.63, 46.04);
        m_path.curve3(27.59, 46.04, 31.40, 44.04);
        m_path.curve3(34.28, 42.53, 35.64, 39.31);
        m_path.curve3(36.52, 37.21, 36.52, 30.71);
        m_path.line_to(36.52, 15.53);
        m_path.curve3(36.52, 9.13, 36.77, 7.69);
        m_path.curve3(37.01, 6.25, 37.57, 5.76);
        m_path.curve3(38.13, 5.27, 38.87, 5.27);
        m_path.curve3(39.65, 5.27, 40.23, 5.62);
        m_path.curve3(41.26, 6.25, 44.19, 9.18);
        m_path.line_to(44.19, 6.45);
        m_path.curve3(38.72, -0.88, 33.74, -0.88);
        m_path.curve3(31.35, -0.88, 29.93, 0.78);
        m_path.curve3(28.52, 2.44, 28.47, 6.45);
        m_path.close_polygon();

        m_path.move_to(28.47, 9.62);
        m_path.line_to(28.47, 26.66);
        m_path.curve3(21.09, 23.73, 18.95, 22.51);
        m_path.curve3(15.09, 20.36, 13.43, 18.02);
        m_path.curve3(11.77, 15.67, 11.77, 12.89);
        m_path.curve3(11.77, 9.38, 13.87, 7.06);
        m_path.curve3(15.97, 4.74, 18.70, 4.74);
        m_path.curve3(22.41, 4.74, 28.47, 9.62);
        m_path.close_polygon();

        agg::trans_affine shape_mtx;
        shape_mtx *= agg::trans_affine_scaling(4.0);
        shape_mtx *= agg::trans_affine_translation(150, 100);
        m_path.transform(shape_mtx);

        agg::bounding_rect_single(m_shape, 0, 
                                  &m_shape_bounds.x1, &m_shape_bounds.y1, 
                                  &m_shape_bounds.x2, &m_shape_bounds.y2);

        m_shadow_ctrl.xn(0) = m_shape_bounds.x1;
        m_shadow_ctrl.yn(0) = m_shape_bounds.y1;
        m_shadow_ctrl.xn(1) = m_shape_bounds.x2;
        m_shadow_ctrl.yn(1) = m_shape_bounds.y1;
        m_shadow_ctrl.xn(2) = m_shape_bounds.x2;
        m_shadow_ctrl.yn(2) = m_shape_bounds.y2;
        m_shadow_ctrl.xn(3) = m_shape_bounds.x1;
        m_shadow_ctrl.yn(3) = m_shape_bounds.y2;
        m_shadow_ctrl.line_color(agg::rgba(0, 0.3, 0.5, 0.3));


        m_color_lut.resize(256);
        unsigned i;
        const agg::int8u* p = g_gradient_colors;
        for(i = 0; i < 256; i++)
        {
            m_color_lut[i] = agg::rgba8(p[0], p[1], p[2], (i > 63) ? 255 : i * 4);//p[3]);
            //m_color_lut[i].premultiply();
            p += 4;
        }
    }
Example #3
0
    the_application(agg::pix_format_e format, bool flip_y) :
        agg::platform_support(format, flip_y),
        m_method     (10.0, 10.0, 130.0, 70.0, !flip_y),
        m_radius     (130 + 10.0, 10.0 + 4.0, 130 + 300.0, 10.0 + 8.0 + 4.0, !flip_y),
        m_shadow_ctrl(4),
        m_channel_r  (10.0, 80.0,  "Red", !flip_y),
        m_channel_g  (10.0, 95.0,  "Green", !flip_y),
        m_channel_b  (10.0, 110.0, "Blue", !flip_y),
        m_shape(m_path)
    {
        add_ctrl(m_method);
        m_method.text_size(8);
        m_method.add_item("Stack Blur");
        m_method.add_item("Recursive Blur");
        m_method.add_item("Channels");
        m_method.cur_item(0);

        add_ctrl(m_radius);
        m_radius.range(0.0, 40.0);
        m_radius.value(15.0);
        m_radius.label("Blur Radius=%1.2f");

        add_ctrl(m_shadow_ctrl);

        add_ctrl(m_channel_r);
        add_ctrl(m_channel_g);
        add_ctrl(m_channel_b);
        m_channel_g.status(true);

        m_path.remove_all();
        m_path.move_to(28.47, 6.45);
        m_path.curve3(21.58, 1.12, 19.82, 0.29);
        m_path.curve3(17.19, -0.93, 14.21, -0.93);
        m_path.curve3(9.57, -0.93, 6.57, 2.25);
        m_path.curve3(3.56, 5.42, 3.56, 10.60);
        m_path.curve3(3.56, 13.87, 5.03, 16.26);
        m_path.curve3(7.03, 19.58, 11.99, 22.51);
        m_path.curve3(16.94, 25.44, 28.47, 29.64);
        m_path.line_to(28.47, 31.40);
        m_path.curve3(28.47, 38.09, 26.34, 40.58);
        m_path.curve3(24.22, 43.07, 20.17, 43.07);
        m_path.curve3(17.09, 43.07, 15.28, 41.41);
        m_path.curve3(13.43, 39.75, 13.43, 37.60);
        m_path.line_to(13.53, 34.77);
        m_path.curve3(13.53, 32.52, 12.38, 31.30);
        m_path.curve3(11.23, 30.08, 9.38, 30.08);
        m_path.curve3(7.57, 30.08, 6.42, 31.35);
        m_path.curve3(5.27, 32.62, 5.27, 34.81);
        m_path.curve3(5.27, 39.01, 9.57, 42.53);
        m_path.curve3(13.87, 46.04, 21.63, 46.04);
        m_path.curve3(27.59, 46.04, 31.40, 44.04);
        m_path.curve3(34.28, 42.53, 35.64, 39.31);
        m_path.curve3(36.52, 37.21, 36.52, 30.71);
        m_path.line_to(36.52, 15.53);
        m_path.curve3(36.52, 9.13, 36.77, 7.69);
        m_path.curve3(37.01, 6.25, 37.57, 5.76);
        m_path.curve3(38.13, 5.27, 38.87, 5.27);
        m_path.curve3(39.65, 5.27, 40.23, 5.62);
        m_path.curve3(41.26, 6.25, 44.19, 9.18);
        m_path.line_to(44.19, 6.45);
        m_path.curve3(38.72, -0.88, 33.74, -0.88);
        m_path.curve3(31.35, -0.88, 29.93, 0.78);
        m_path.curve3(28.52, 2.44, 28.47, 6.45);
        m_path.close_polygon();

        m_path.move_to(28.47, 9.62);
        m_path.line_to(28.47, 26.66);
        m_path.curve3(21.09, 23.73, 18.95, 22.51);
        m_path.curve3(15.09, 20.36, 13.43, 18.02);
        m_path.curve3(11.77, 15.67, 11.77, 12.89);
        m_path.curve3(11.77, 9.38, 13.87, 7.06);
        m_path.curve3(15.97, 4.74, 18.70, 4.74);
        m_path.curve3(22.41, 4.74, 28.47, 9.62);
        m_path.close_polygon();

        agg::trans_affine shape_mtx;
        shape_mtx *= agg::trans_affine_scaling(4.0);
        shape_mtx *= agg::trans_affine_translation(150, 100);
        m_path.transform(shape_mtx);

        agg::bounding_rect_single(m_shape, 0, 
                                  &m_shape_bounds.x1, &m_shape_bounds.y1, 
                                  &m_shape_bounds.x2, &m_shape_bounds.y2);

        m_shadow_ctrl.xn(0) = m_shape_bounds.x1;
        m_shadow_ctrl.yn(0) = m_shape_bounds.y1;
        m_shadow_ctrl.xn(1) = m_shape_bounds.x2;
        m_shadow_ctrl.yn(1) = m_shape_bounds.y1;
        m_shadow_ctrl.xn(2) = m_shape_bounds.x2;
        m_shadow_ctrl.yn(2) = m_shape_bounds.y2;
        m_shadow_ctrl.xn(3) = m_shape_bounds.x1;
        m_shadow_ctrl.yn(3) = m_shape_bounds.y2;
        m_shadow_ctrl.line_color(agg::rgba(0, 0.3, 0.5, 0.3));
    }