From 90ea3787ecc7ba62b637fc1f176976dd2346fdb1 Mon Sep 17 00:00:00 2001 From: Osama El Hariri Date: Sun, 6 Oct 2019 17:19:13 +0300 Subject: [PATCH] Add angle to ruler tool --- editor/plugins/canvas_item_editor_plugin.cpp | 25 ++++++++++++++++++++ 1 file changed, 25 insertions(+) diff --git a/editor/plugins/canvas_item_editor_plugin.cpp b/editor/plugins/canvas_item_editor_plugin.cpp index b7d36ce75a..7055abd643 100644 --- a/editor/plugins/canvas_item_editor_plugin.cpp +++ b/editor/plugins/canvas_item_editor_plugin.cpp @@ -2708,6 +2708,7 @@ void CanvasItemEditor::_draw_ruler_tool() { font_secondary_color.a = 0.5; float text_height = font->get_height(); const float text_width = 76; + const float angle_text_width = 54; Point2 text_pos = (begin + end) / 2 - Vector2(text_width / 2, text_height / 2); text_pos.x = CLAMP(text_pos.x, text_width / 2, viewport->get_rect().size.x - text_width * 1.5); @@ -2715,14 +2716,38 @@ void CanvasItemEditor::_draw_ruler_tool() { viewport->draw_string(font, text_pos, vformat("%.2f px", length_vector.length()), font_color); if (draw_secondary_lines) { + int horizontal_axis_angle = round(180 * atan2(length_vector.y, length_vector.x) / Math_PI); + int vertictal_axis_angle = 90 - horizontal_axis_angle; Point2 text_pos2 = text_pos; text_pos2.x = begin.x < text_pos.x ? MIN(text_pos.x - text_width, begin.x - text_width / 2) : MAX(text_pos.x + text_width, begin.x - text_width / 2); viewport->draw_string(font, text_pos2, vformat("%.2f px", length_vector.y), font_secondary_color); + Point2 v_angle_text_pos = Point2(); + v_angle_text_pos.x = CLAMP(begin.x - angle_text_width / 2, angle_text_width / 2, viewport->get_rect().size.x - angle_text_width); + v_angle_text_pos.y = begin.y < end.y ? MIN(text_pos2.y - 2 * text_height, begin.y - text_height * 0.5) : MAX(text_pos2.y + text_height * 3, begin.y + text_height * 1.5); + viewport->draw_string(font, v_angle_text_pos, vformat("%d deg", vertictal_axis_angle), font_secondary_color); + text_pos2 = text_pos; text_pos2.y = end.y < text_pos.y ? MIN(text_pos.y - text_height * 2, end.y - text_height / 2) : MAX(text_pos.y + text_height * 2, end.y - text_height / 2); viewport->draw_string(font, text_pos2, vformat("%.2f px", length_vector.x), font_secondary_color); + + Point2 h_angle_text_pos = Point2(); + h_angle_text_pos.x = CLAMP(end.x - angle_text_width / 2, angle_text_width / 2, viewport->get_rect().size.x - angle_text_width); + if (begin.y < end.y) { + h_angle_text_pos.y = end.y + text_height * 1.5; + if (ABS(text_pos2.x - h_angle_text_pos.x) < text_width) { + int height_multiplier = 1.5 + (int)is_snap_active; + h_angle_text_pos.y = MAX(text_pos.y + height_multiplier * text_height, MAX(end.y + text_height * 1.5, text_pos2.y + height_multiplier * text_height)); + } + } else { + h_angle_text_pos.y = end.y - text_height * 0.5; + if (ABS(text_pos2.x - h_angle_text_pos.x) < text_width) { + int height_multiplier = 1 + (int)is_snap_active; + h_angle_text_pos.y = MIN(text_pos.y - height_multiplier * text_height, MIN(end.y - text_height * 0.5, text_pos2.y - height_multiplier * text_height)); + } + } + viewport->draw_string(font, h_angle_text_pos, vformat("%d deg", horizontal_axis_angle), font_secondary_color); } if (is_snap_active) {