From db227f85e8f3dbd640ae6999ba85155b565cd112 Mon Sep 17 00:00:00 2001 From: AlexHCC Date: Mon, 22 Aug 2022 15:14:35 +0300 Subject: [PATCH] Fix ruler lines rendering on top of text --- editor/plugins/canvas_item_editor_plugin.cpp | 75 ++++++++++---------- 1 file changed, 39 insertions(+), 36 deletions(-) diff --git a/editor/plugins/canvas_item_editor_plugin.cpp b/editor/plugins/canvas_item_editor_plugin.cpp index 5682df845e6..2e83e2041f3 100644 --- a/editor/plugins/canvas_item_editor_plugin.cpp +++ b/editor/plugins/canvas_item_editor_plugin.cpp @@ -2958,6 +2958,9 @@ void CanvasItemEditor::_draw_ruler_tool() { Point2 corner = Point2(begin.x, end.y); Vector2 length_vector = (begin - end).abs() / zoom; + const real_t horizontal_angle_rad = length_vector.angle(); + const real_t vertical_angle_rad = Math_PI / 2.0 - horizontal_angle_rad; + Ref font = get_theme_font(SNAME("bold"), SNAME("EditorFonts")); int font_size = get_theme_font_size(SNAME("bold_size"), SNAME("EditorFonts")); Color font_color = get_theme_color(SNAME("font_color"), SNAME("Editor")); @@ -2974,6 +2977,42 @@ void CanvasItemEditor::_draw_ruler_tool() { text_pos.x = CLAMP(text_pos.x, text_width / 2, viewport->get_rect().size.x - text_width * 1.5); text_pos.y = CLAMP(text_pos.y, text_height * 1.5, viewport->get_rect().size.y - text_height * 1.5); + // Draw lines. + viewport->draw_line(begin, end, ruler_primary_color, Math::round(EDSCALE * 3)); + + bool draw_secondary_lines = !(Math::is_equal_approx(begin.y, corner.y) || Math::is_equal_approx(end.x, corner.x)); + if (draw_secondary_lines) { + viewport->draw_line(begin, corner, ruler_secondary_color, Math::round(EDSCALE)); + viewport->draw_line(corner, end, ruler_secondary_color, Math::round(EDSCALE)); + + // Angle arcs. + int arc_point_count = 8; + real_t arc_radius_max_length_percent = 0.1; + real_t ruler_length = length_vector.length() * zoom; + real_t arc_max_radius = 50.0; + real_t arc_line_width = 2.0; + + const Vector2 end_to_begin = (end - begin); + + real_t arc_1_start_angle = end_to_begin.x < 0 + ? (end_to_begin.y < 0 ? 3.0 * Math_PI / 2.0 - vertical_angle_rad : Math_PI / 2.0) + : (end_to_begin.y < 0 ? 3.0 * Math_PI / 2.0 : Math_PI / 2.0 - vertical_angle_rad); + real_t arc_1_end_angle = arc_1_start_angle + vertical_angle_rad; + // Constrain arc to triangle height & max size. + real_t arc_1_radius = MIN(MIN(arc_radius_max_length_percent * ruler_length, ABS(end_to_begin.y)), arc_max_radius); + + real_t arc_2_start_angle = end_to_begin.x < 0 + ? (end_to_begin.y < 0 ? 0.0 : -horizontal_angle_rad) + : (end_to_begin.y < 0 ? Math_PI - horizontal_angle_rad : Math_PI); + real_t arc_2_end_angle = arc_2_start_angle + horizontal_angle_rad; + // Constrain arc to triangle width & max size. + real_t arc_2_radius = MIN(MIN(arc_radius_max_length_percent * ruler_length, ABS(end_to_begin.x)), arc_max_radius); + + viewport->draw_arc(begin, arc_1_radius, arc_1_start_angle, arc_1_end_angle, arc_point_count, ruler_primary_color, Math::round(EDSCALE * arc_line_width)); + viewport->draw_arc(end, arc_2_radius, arc_2_start_angle, arc_2_end_angle, arc_point_count, ruler_primary_color, Math::round(EDSCALE * arc_line_width)); + } + + // Draw text. if (begin.is_equal_approx(end)) { viewport->draw_string_outline(font, text_pos, (String)ruler_tool_origin, HORIZONTAL_ALIGNMENT_LEFT, -1, font_size, outline_size, outline_color); viewport->draw_string(font, text_pos, (String)ruler_tool_origin, HORIZONTAL_ALIGNMENT_LEFT, -1, font_size, font_color); @@ -2985,17 +3024,7 @@ void CanvasItemEditor::_draw_ruler_tool() { viewport->draw_string_outline(font, text_pos, TS->format_number(vformat("%.1f px", length_vector.length())), HORIZONTAL_ALIGNMENT_LEFT, -1, font_size, outline_size, outline_color); viewport->draw_string(font, text_pos, TS->format_number(vformat("%.1f px", length_vector.length())), HORIZONTAL_ALIGNMENT_LEFT, -1, font_size, font_color); - bool draw_secondary_lines = !(Math::is_equal_approx(begin.y, corner.y) || Math::is_equal_approx(end.x, corner.x)); - - viewport->draw_line(begin, end, ruler_primary_color, Math::round(EDSCALE * 3)); if (draw_secondary_lines) { - viewport->draw_line(begin, corner, ruler_secondary_color, Math::round(EDSCALE)); - viewport->draw_line(corner, end, ruler_secondary_color, Math::round(EDSCALE)); - } - - if (draw_secondary_lines) { - const real_t horizontal_angle_rad = length_vector.angle(); - const real_t vertical_angle_rad = Math_PI / 2.0 - horizontal_angle_rad; const int horizontal_angle = round(180 * horizontal_angle_rad / Math_PI); const int vertical_angle = round(180 * vertical_angle_rad / Math_PI); @@ -3032,32 +3061,6 @@ void CanvasItemEditor::_draw_ruler_tool() { } viewport->draw_string_outline(font, h_angle_text_pos, TS->format_number(vformat(String::utf8("%d°"), horizontal_angle)), HORIZONTAL_ALIGNMENT_LEFT, -1, font_size, outline_size, outline_color); viewport->draw_string(font, h_angle_text_pos, TS->format_number(vformat(String::utf8("%d°"), horizontal_angle)), HORIZONTAL_ALIGNMENT_LEFT, -1, font_size, font_secondary_color); - - // Angle arcs - int arc_point_count = 8; - real_t arc_radius_max_length_percent = 0.1; - real_t ruler_length = length_vector.length() * zoom; - real_t arc_max_radius = 50.0; - real_t arc_line_width = 2.0; - - const Vector2 end_to_begin = (end - begin); - - real_t arc_1_start_angle = end_to_begin.x < 0 - ? (end_to_begin.y < 0 ? 3.0 * Math_PI / 2.0 - vertical_angle_rad : Math_PI / 2.0) - : (end_to_begin.y < 0 ? 3.0 * Math_PI / 2.0 : Math_PI / 2.0 - vertical_angle_rad); - real_t arc_1_end_angle = arc_1_start_angle + vertical_angle_rad; - // Constrain arc to triangle height & max size - real_t arc_1_radius = MIN(MIN(arc_radius_max_length_percent * ruler_length, ABS(end_to_begin.y)), arc_max_radius); - - real_t arc_2_start_angle = end_to_begin.x < 0 - ? (end_to_begin.y < 0 ? 0.0 : -horizontal_angle_rad) - : (end_to_begin.y < 0 ? Math_PI - horizontal_angle_rad : Math_PI); - real_t arc_2_end_angle = arc_2_start_angle + horizontal_angle_rad; - // Constrain arc to triangle width & max size - real_t arc_2_radius = MIN(MIN(arc_radius_max_length_percent * ruler_length, ABS(end_to_begin.x)), arc_max_radius); - - viewport->draw_arc(begin, arc_1_radius, arc_1_start_angle, arc_1_end_angle, arc_point_count, ruler_primary_color, Math::round(EDSCALE * arc_line_width)); - viewport->draw_arc(end, arc_2_radius, arc_2_start_angle, arc_2_end_angle, arc_point_count, ruler_primary_color, Math::round(EDSCALE * arc_line_width)); } if (grid_snap_active) {