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;
}
}
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));
}