StyleBox fake AA improvements (aa_size float property)
This commit is contained in:
Hendrik Brucker
parent
1cd10461ca
commit
6d05ef9ccb
3 changed files with 87 additions and 87 deletions
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@ -121,7 +121,7 @@
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<member name="anti_aliasing" type="bool" setter="set_anti_aliased" getter="is_anti_aliased" default="true">
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Antialiasing draws a small ring around the edges, which fades to transparency. As a result, edges look much smoother. This is only noticeable when using rounded corners.
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</member>
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<member name="anti_aliasing_size" type="int" setter="set_aa_size" getter="get_aa_size" default="1">
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<member name="anti_aliasing_size" type="float" setter="set_aa_size" getter="get_aa_size" default="0.625">
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This changes the size of the faded ring. Higher values can be used to achieve a "blurry" effect.
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</member>
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<member name="bg_color" type="Color" setter="set_bg_color" getter="get_bg_color" default="Color( 0.6, 0.6, 0.6, 1 )">
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@ -85,9 +85,6 @@ void StyleBox::_bind_methods() {
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ClassDB::bind_method(D_METHOD("set_default_margin", "margin", "offset"), &StyleBox::set_default_margin);
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ClassDB::bind_method(D_METHOD("get_default_margin", "margin"), &StyleBox::get_default_margin);
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//ClassDB::bind_method(D_METHOD("set_default_margin"),&StyleBox::set_default_margin);
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//ClassDB::bind_method(D_METHOD("get_default_margin"),&StyleBox::get_default_margin);
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ClassDB::bind_method(D_METHOD("get_margin", "margin"), &StyleBox::get_margin);
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ClassDB::bind_method(D_METHOD("get_minimum_size"), &StyleBox::get_minimum_size);
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ClassDB::bind_method(D_METHOD("get_center_size"), &StyleBox::get_center_size);
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@ -501,11 +498,12 @@ bool StyleBoxFlat::is_anti_aliased() const {
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return anti_aliased;
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}
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void StyleBoxFlat::set_aa_size(const int &p_aa_size) {
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aa_size = CLAMP(p_aa_size, 1, 5);
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void StyleBoxFlat::set_aa_size(const real_t &p_aa_size) {
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aa_size = CLAMP(p_aa_size, 0.01, 10);
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emit_changed();
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}
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int StyleBoxFlat::get_aa_size() const {
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float StyleBoxFlat::get_aa_size() const {
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return aa_size;
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}
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@ -513,6 +511,7 @@ void StyleBoxFlat::set_corner_detail(const int &p_corner_detail) {
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corner_detail = CLAMP(p_corner_detail, 1, 20);
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emit_changed();
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}
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int StyleBoxFlat::get_corner_detail() const {
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return corner_detail;
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}
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@ -521,31 +520,32 @@ Size2 StyleBoxFlat::get_center_size() const {
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return Size2();
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}
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inline void set_inner_corner_radius(const Rect2 style_rect, const Rect2 inner_rect, const int corner_radius[4], int *inner_corner_radius) {
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int border_left = inner_rect.position.x - style_rect.position.x;
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int border_top = inner_rect.position.y - style_rect.position.y;
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int border_right = style_rect.size.width - inner_rect.size.width - border_left;
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int border_bottom = style_rect.size.height - inner_rect.size.height - border_top;
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inline void set_inner_corner_radius(const Rect2 style_rect, const Rect2 inner_rect, const real_t corner_radius[4], real_t *inner_corner_radius) {
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real_t border_left = inner_rect.position.x - style_rect.position.x;
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real_t border_top = inner_rect.position.y - style_rect.position.y;
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real_t border_right = style_rect.size.width - inner_rect.size.width - border_left;
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real_t border_bottom = style_rect.size.height - inner_rect.size.height - border_top;
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int rad;
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//tl
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real_t rad;
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// Top left.
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rad = MIN(border_top, border_left);
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inner_corner_radius[0] = MAX(corner_radius[0] - rad, 0);
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//tr
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// Top right;
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rad = MIN(border_top, border_right);
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inner_corner_radius[1] = MAX(corner_radius[1] - rad, 0);
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//br
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// Bottom right.
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rad = MIN(border_bottom, border_right);
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inner_corner_radius[2] = MAX(corner_radius[2] - rad, 0);
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//bl
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// Bottom left.
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rad = MIN(border_bottom, border_left);
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inner_corner_radius[3] = MAX(corner_radius[3] - rad, 0);
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}
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inline void draw_ring(Vector<Vector2> &verts, Vector<int> &indices, Vector<Color> &colors, const Rect2 &style_rect, const int corner_radius[4],
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inline void draw_ring(Vector<Vector2> &verts, Vector<int> &indices, Vector<Color> &colors, const Rect2 &style_rect, const real_t corner_radius[4],
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const Rect2 &ring_rect, const Rect2 &inner_rect, const Color &inner_color, const Color &outer_color, const int corner_detail, const bool fill_center = false) {
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int vert_offset = verts.size();
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if (!vert_offset) {
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@ -554,17 +554,17 @@ inline void draw_ring(Vector<Vector2> &verts, Vector<int> &indices, Vector<Color
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int adapted_corner_detail = (corner_radius[0] == 0 && corner_radius[1] == 0 && corner_radius[2] == 0 && corner_radius[3] == 0) ? 1 : corner_detail;
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int ring_corner_radius[4];
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real_t ring_corner_radius[4];
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set_inner_corner_radius(style_rect, ring_rect, corner_radius, ring_corner_radius);
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//corner radius center points
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// Corner radius center points.
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Vector<Point2> outer_points;
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outer_points.push_back(ring_rect.position + Vector2(ring_corner_radius[0], ring_corner_radius[0])); //tl
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outer_points.push_back(Point2(ring_rect.position.x + ring_rect.size.x - ring_corner_radius[1], ring_rect.position.y + ring_corner_radius[1])); //tr
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outer_points.push_back(ring_rect.position + ring_rect.size - Vector2(ring_corner_radius[2], ring_corner_radius[2])); //br
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outer_points.push_back(Point2(ring_rect.position.x + ring_corner_radius[3], ring_rect.position.y + ring_rect.size.y - ring_corner_radius[3])); //bl
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int inner_corner_radius[4];
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real_t inner_corner_radius[4];
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set_inner_corner_radius(style_rect, inner_rect, corner_radius, inner_corner_radius);
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Vector<Point2> inner_points;
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@ -573,11 +573,11 @@ inline void draw_ring(Vector<Vector2> &verts, Vector<int> &indices, Vector<Color
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inner_points.push_back(inner_rect.position + inner_rect.size - Vector2(inner_corner_radius[2], inner_corner_radius[2])); //br
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inner_points.push_back(Point2(inner_rect.position.x + inner_corner_radius[3], inner_rect.position.y + inner_rect.size.y - inner_corner_radius[3])); //bl
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//calculate the vert array
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// Calculate the vertices.
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for (int corner_index = 0; corner_index < 4; corner_index++) {
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for (int detail = 0; detail <= adapted_corner_detail; detail++) {
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for (int inner_outer = 0; inner_outer < 2; inner_outer++) {
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float radius;
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real_t radius;
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Color color;
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Point2 corner_point;
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if (inner_outer == 0) {
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@ -599,7 +599,7 @@ inline void draw_ring(Vector<Vector2> &verts, Vector<int> &indices, Vector<Color
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int ring_vert_count = verts.size() - vert_offset;
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//fill the indices and the colors for the border
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// Fill the indices and the colors for the border.
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for (int i = 0; i < ring_vert_count; i++) {
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indices.push_back(vert_offset + ((i + 0) % ring_vert_count));
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indices.push_back(vert_offset + ((i + 2) % ring_vert_count));
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@ -607,14 +607,14 @@ inline void draw_ring(Vector<Vector2> &verts, Vector<int> &indices, Vector<Color
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}
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if (fill_center) {
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//fill the indices and the colors for the center
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//Fill the indices and the colors for the center.
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for (int index = 0; index < ring_vert_count / 2; index += 2) {
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int i = index;
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//poly 1
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// Polygon 1.
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indices.push_back(vert_offset + i);
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indices.push_back(vert_offset + ring_vert_count - 4 - i);
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indices.push_back(vert_offset + i + 2);
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//poly 2
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// Polygon 2.
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indices.push_back(vert_offset + i);
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indices.push_back(vert_offset + ring_vert_count - 2 - i);
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indices.push_back(vert_offset + ring_vert_count - 4 - i);
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@ -622,20 +622,20 @@ inline void draw_ring(Vector<Vector2> &verts, Vector<int> &indices, Vector<Color
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}
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}
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inline void adapt_values(int p_index_a, int p_index_b, int *adapted_values, const int *p_values, const real_t p_width, const int p_max_a, const int p_max_b) {
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inline void adapt_values(int p_index_a, int p_index_b, real_t *adapted_values, const real_t *p_values, const real_t p_width, const real_t p_max_a, const real_t p_max_b) {
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if (p_values[p_index_a] + p_values[p_index_b] > p_width) {
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float factor;
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int newValue;
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real_t factor;
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real_t new_value;
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factor = (float)p_width / (float)(p_values[p_index_a] + p_values[p_index_b]);
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factor = (real_t)p_width / (real_t)(p_values[p_index_a] + p_values[p_index_b]);
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newValue = (int)(p_values[p_index_a] * factor);
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if (newValue < adapted_values[p_index_a]) {
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adapted_values[p_index_a] = newValue;
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new_value = (p_values[p_index_a] * factor);
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if (new_value < adapted_values[p_index_a]) {
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adapted_values[p_index_a] = new_value;
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}
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newValue = (int)(p_values[p_index_b] * factor);
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if (newValue < adapted_values[p_index_b]) {
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adapted_values[p_index_b] = newValue;
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new_value = (p_values[p_index_b] * factor);
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if (new_value < adapted_values[p_index_b]) {
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adapted_values[p_index_b] = new_value;
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}
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} else {
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adapted_values[p_index_a] = MIN(p_values[p_index_a], adapted_values[p_index_a]);
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@ -658,7 +658,6 @@ Rect2 StyleBoxFlat::get_draw_rect(const Rect2 &p_rect) const {
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}
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void StyleBoxFlat::draw(RID p_canvas_item, const Rect2 &p_rect) const {
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//PREPARATIONS
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bool draw_border = (border_width[0] > 0) || (border_width[1] > 0) || (border_width[2] > 0) || (border_width[3] > 0);
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bool draw_shadow = (shadow_size > 0);
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if (!draw_border && !draw_center && !draw_shadow) {
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@ -672,7 +671,6 @@ void StyleBoxFlat::draw(RID p_canvas_item, const Rect2 &p_rect) const {
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bool rounded_corners = (corner_radius[0] > 0) || (corner_radius[1] > 0) || (corner_radius[2] > 0) || (corner_radius[3] > 0);
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bool aa_on = rounded_corners && anti_aliased;
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float aa_size_grow = 0.5 * ((float)aa_size + 1.0);
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bool blend_on = blend_border && draw_border;
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@ -680,15 +678,15 @@ void StyleBoxFlat::draw(RID p_canvas_item, const Rect2 &p_rect) const {
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Color border_color_blend = (draw_center ? bg_color : border_color_alpha);
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Color border_color_inner = blend_on ? border_color_blend : border_color;
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//adapt borders (prevent weird overlapping/glitchy drawings)
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int width = MAX(style_rect.size.width, 0);
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int height = MAX(style_rect.size.height, 0);
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int adapted_border[4] = { INT_MAX, INT_MAX, INT_MAX, INT_MAX };
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// Adapt borders (prevent weird overlapping/glitchy drawings).
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real_t width = MAX(style_rect.size.width, 0);
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real_t height = MAX(style_rect.size.height, 0);
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real_t adapted_border[4] = { 1000000.0, 1000000.0, 1000000.0, 1000000.0 };
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adapt_values(MARGIN_TOP, MARGIN_BOTTOM, adapted_border, border_width, height, height, height);
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adapt_values(MARGIN_LEFT, MARGIN_RIGHT, adapted_border, border_width, width, width, width);
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//adapt corners (prevent weird overlapping/glitchy drawings)
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int adapted_corner[4] = { INT_MAX, INT_MAX, INT_MAX, INT_MAX };
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// Adapt corners (prevent weird overlapping/glitchy drawings).
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real_t adapted_corner[4] = { 1000000.0, 1000000.0, 1000000.0, 1000000.0 };
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adapt_values(CORNER_TOP_RIGHT, CORNER_BOTTOM_RIGHT, adapted_corner, corner_radius, height, height - adapted_border[MARGIN_BOTTOM], height - adapted_border[MARGIN_TOP]);
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adapt_values(CORNER_TOP_LEFT, CORNER_BOTTOM_LEFT, adapted_corner, corner_radius, height, height - adapted_border[MARGIN_BOTTOM], height - adapted_border[MARGIN_TOP]);
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adapt_values(CORNER_TOP_LEFT, CORNER_TOP_RIGHT, adapted_corner, corner_radius, width, width - adapted_border[MARGIN_RIGHT], width - adapted_border[MARGIN_LEFT]);
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@ -700,7 +698,7 @@ void StyleBoxFlat::draw(RID p_canvas_item, const Rect2 &p_rect) const {
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if (aa_on) {
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for (int i = 0; i < 4; i++) {
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if (border_width[i] > 0) {
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border_style_rect = border_style_rect.grow_margin((Margin)i, -aa_size_grow);
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border_style_rect = border_style_rect.grow_margin((Margin)i, -aa_size);
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}
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}
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}
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@ -710,7 +708,7 @@ void StyleBoxFlat::draw(RID p_canvas_item, const Rect2 &p_rect) const {
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Vector<Color> colors;
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Vector<Point2> uvs;
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//DRAW SHADOW
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// Create shadow
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if (draw_shadow) {
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Rect2 shadow_inner_rect = style_rect;
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shadow_inner_rect.position += shadow_offset;
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@ -729,35 +727,35 @@ void StyleBoxFlat::draw(RID p_canvas_item, const Rect2 &p_rect) const {
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}
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}
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//DRAW border
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if (draw_border) {
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// Create border (no AA).
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if (draw_border && !aa_on) {
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draw_ring(verts, indices, colors, border_style_rect, adapted_corner,
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border_style_rect, infill_rect, border_color_inner, border_color, corner_detail);
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}
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//DRAW INFILL
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// Create infill (no AA).
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if (draw_center && (!aa_on || blend_on || !draw_border)) {
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draw_ring(verts, indices, colors, border_style_rect, adapted_corner,
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infill_rect, infill_rect, bg_color, bg_color, corner_detail, true);
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}
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if (aa_on) {
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int aa_border_width[4];
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int aa_fill_width[4];
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real_t aa_border_width[4];
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real_t aa_fill_width[4];
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if (draw_border) {
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for (int i = 0; i < 4; i++) {
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if (border_width[i] > 0) {
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aa_border_width[i] = aa_size_grow;
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aa_border_width[i] = aa_size;
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aa_fill_width[i] = 0;
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} else {
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aa_border_width[i] = 0;
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aa_fill_width[i] = aa_size_grow;
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aa_fill_width[i] = aa_size;
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}
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}
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} else {
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for (int i = 0; i < 4; i++) {
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aa_border_width[i] = 0;
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aa_fill_width[i] = aa_size_grow;
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aa_fill_width[i] = aa_size;
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}
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}
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@ -766,45 +764,58 @@ void StyleBoxFlat::draw(RID p_canvas_item, const Rect2 &p_rect) const {
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if (draw_center) {
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if (!blend_on && draw_border) {
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//DRAW INFILL WITHIN BORDER AA
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Rect2 infill_inner_rect_aa = infill_inner_rect.grow_individual(aa_border_width[MARGIN_LEFT], aa_border_width[MARGIN_TOP],
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aa_border_width[MARGIN_RIGHT], aa_border_width[MARGIN_BOTTOM]);
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// Create infill within AA border.
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draw_ring(verts, indices, colors, border_style_rect, adapted_corner,
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infill_inner_rect, infill_inner_rect, bg_color, bg_color, corner_detail, true);
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infill_inner_rect_aa, infill_inner_rect_aa, bg_color, bg_color, corner_detail, true);
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}
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if (!blend_on || !draw_border) {
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Rect2 infill_aa_rect = infill_rect.grow_individual(aa_fill_width[MARGIN_LEFT], aa_fill_width[MARGIN_TOP],
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Rect2 infill_rect_aa = infill_rect.grow_individual(aa_fill_width[MARGIN_LEFT], aa_fill_width[MARGIN_TOP],
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aa_fill_width[MARGIN_RIGHT], aa_fill_width[MARGIN_BOTTOM]);
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Color alpha_bg = Color(bg_color.r, bg_color.g, bg_color.b, 0);
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//INFILL AA
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// Create infill fake AA gradient.
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draw_ring(verts, indices, colors, style_rect, adapted_corner,
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infill_aa_rect, infill_rect, bg_color, alpha_bg, corner_detail);
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infill_rect_aa, infill_rect, bg_color, alpha_bg, corner_detail);
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}
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}
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if (draw_border) {
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Rect2 infill_rect_aa = infill_rect.grow_individual(aa_border_width[MARGIN_LEFT], aa_border_width[MARGIN_TOP],
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aa_border_width[MARGIN_RIGHT], aa_border_width[MARGIN_BOTTOM]);
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Rect2 style_rect_aa = style_rect.grow_individual(aa_border_width[MARGIN_LEFT], aa_border_width[MARGIN_TOP],
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aa_border_width[MARGIN_RIGHT], aa_border_width[MARGIN_BOTTOM]);
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Rect2 border_style_rect_aa = border_style_rect.grow_individual(aa_border_width[MARGIN_LEFT], aa_border_width[MARGIN_TOP],
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aa_border_width[MARGIN_RIGHT], aa_border_width[MARGIN_BOTTOM]);
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// Create border.
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draw_ring(verts, indices, colors, border_style_rect, adapted_corner,
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border_style_rect_aa, ((blend_on) ? infill_rect : infill_rect_aa), border_color_inner, border_color, corner_detail);
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if (!blend_on) {
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//DRAW INNER BORDER AA
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// Create inner border fake AA gradient.
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draw_ring(verts, indices, colors, border_style_rect, adapted_corner,
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infill_rect, infill_inner_rect, border_color_blend, border_color, corner_detail);
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infill_rect_aa, infill_rect, border_color_blend, border_color, corner_detail);
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}
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//DRAW OUTER BORDER AA
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// Create outer border fake AA gradient.
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draw_ring(verts, indices, colors, border_style_rect, adapted_corner,
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style_rect, border_style_rect, border_color, border_color_alpha, corner_detail);
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style_rect_aa, border_style_rect_aa, border_color, border_color_alpha, corner_detail);
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||||
}
|
||||
}
|
||||
|
||||
//COMPUTE UV COORDINATES
|
||||
Rect2 uv_rect = style_rect.grow(aa_on ? aa_size_grow : 0);
|
||||
// Compute UV coordinates.
|
||||
Rect2 uv_rect = style_rect.grow(aa_on ? aa_size : 0);
|
||||
uvs.resize(verts.size());
|
||||
for (int i = 0; i < verts.size(); i++) {
|
||||
uvs.write[i].x = (verts[i].x - uv_rect.position.x) / uv_rect.size.width;
|
||||
uvs.write[i].y = (verts[i].y - uv_rect.position.y) / uv_rect.size.height;
|
||||
}
|
||||
|
||||
//DRAWING
|
||||
// Draw stylebox.
|
||||
VisualServer *vs = VisualServer::get_singleton();
|
||||
vs->canvas_item_add_triangle_array(p_canvas_item, indices, verts, colors, uvs);
|
||||
}
|
||||
|
|
@ -897,7 +908,7 @@ void StyleBoxFlat::_bind_methods() {
|
|||
|
||||
ADD_GROUP("Anti Aliasing", "anti_aliasing_");
|
||||
ADD_PROPERTY(PropertyInfo(Variant::BOOL, "anti_aliasing"), "set_anti_aliased", "is_anti_aliased");
|
||||
ADD_PROPERTY(PropertyInfo(Variant::INT, "anti_aliasing_size", PROPERTY_HINT_RANGE, "1,5,1"), "set_aa_size", "get_aa_size");
|
||||
ADD_PROPERTY(PropertyInfo(Variant::REAL, "anti_aliasing_size", PROPERTY_HINT_RANGE, "0.01,10,0.001"), "set_aa_size", "get_aa_size");
|
||||
}
|
||||
|
||||
StyleBoxFlat::StyleBoxFlat() {
|
||||
|
|
@ -912,7 +923,7 @@ StyleBoxFlat::StyleBoxFlat() {
|
|||
shadow_size = 0;
|
||||
shadow_offset = Point2(0, 0);
|
||||
corner_detail = 8;
|
||||
aa_size = 1;
|
||||
aa_size = 0.625;
|
||||
|
||||
border_width[0] = 0;
|
||||
border_width[1] = 0;
|
||||
|
|
|
|||
|
|
@ -147,9 +147,9 @@ class StyleBoxFlat : public StyleBox {
|
|||
Color shadow_color;
|
||||
Color border_color;
|
||||
|
||||
int border_width[4];
|
||||
int expand_margin[4];
|
||||
int corner_radius[4];
|
||||
real_t border_width[4] = {};
|
||||
real_t expand_margin[4] = {};
|
||||
real_t corner_radius[4] = {};
|
||||
|
||||
bool draw_center;
|
||||
bool blend_border;
|
||||
|
|
@ -158,34 +158,28 @@ class StyleBoxFlat : public StyleBox {
|
|||
int corner_detail;
|
||||
int shadow_size;
|
||||
Point2 shadow_offset;
|
||||
int aa_size;
|
||||
real_t aa_size;
|
||||
|
||||
protected:
|
||||
virtual float get_style_margin(Margin p_margin) const;
|
||||
static void _bind_methods();
|
||||
|
||||
public:
|
||||
//Color
|
||||
void set_bg_color(const Color &p_color);
|
||||
Color get_bg_color() const;
|
||||
|
||||
//Border Color
|
||||
void set_border_color(const Color &p_color);
|
||||
Color get_border_color() const;
|
||||
|
||||
//BORDER
|
||||
//width
|
||||
void set_border_width_all(int p_size);
|
||||
int get_border_width_min() const;
|
||||
|
||||
void set_border_width(Margin p_margin, int p_width);
|
||||
int get_border_width(Margin p_margin) const;
|
||||
|
||||
//blend
|
||||
void set_border_blend(bool p_blend);
|
||||
bool get_border_blend() const;
|
||||
|
||||
//CORNER
|
||||
void set_corner_radius_all(int radius);
|
||||
void set_corner_radius_individual(const int radius_top_left, const int radius_top_right, const int radius_bottom_right, const int radius_bottom_left);
|
||||
int get_corner_radius_min() const;
|
||||
|
|
@ -196,17 +190,14 @@ public:
|
|||
void set_corner_detail(const int &p_corner_detail);
|
||||
int get_corner_detail() const;
|
||||
|
||||
//EXPANDS
|
||||
void set_expand_margin_size(Margin p_expand_margin, float p_size);
|
||||
void set_expand_margin_size_all(float p_expand_margin_size);
|
||||
void set_expand_margin_size_individual(float p_left, float p_top, float p_right, float p_bottom);
|
||||
float get_expand_margin_size(Margin p_expand_margin) const;
|
||||
|
||||
//DRAW CENTER
|
||||
void set_draw_center(bool p_enabled);
|
||||
bool is_draw_center_enabled() const;
|
||||
|
||||
//SHADOW
|
||||
void set_shadow_color(const Color &p_color);
|
||||
Color get_shadow_color() const;
|
||||
|
||||
|
|
@ -216,12 +207,10 @@ public:
|
|||
void set_shadow_offset(const Point2 &p_offset);
|
||||
Point2 get_shadow_offset() const;
|
||||
|
||||
//ANTI_ALIASING
|
||||
void set_anti_aliased(const bool &p_anti_aliased);
|
||||
bool is_anti_aliased() const;
|
||||
//tempAA
|
||||
void set_aa_size(const int &p_aa_size);
|
||||
int get_aa_size() const;
|
||||
void set_aa_size(const float &p_aa_size);
|
||||
float get_aa_size() const;
|
||||
|
||||
virtual Size2 get_center_size() const;
|
||||
|
||||
|
|
@ -232,7 +221,7 @@ public:
|
|||
~StyleBoxFlat();
|
||||
};
|
||||
|
||||
// just used to draw lines.
|
||||
// Just used to draw lines.
|
||||
class StyleBoxLine : public StyleBox {
|
||||
GDCLASS(StyleBoxLine, StyleBox);
|
||||
Color color;
|
||||
|
|
|
|||
Loading…
Reference in a new issue