diff options
Diffstat (limited to 'scene/2d/canvas_item.cpp')
-rw-r--r-- | scene/2d/canvas_item.cpp | 35 |
1 files changed, 26 insertions, 9 deletions
diff --git a/scene/2d/canvas_item.cpp b/scene/2d/canvas_item.cpp index fc5e5cbba2..fa23e3fd39 100644 --- a/scene/2d/canvas_item.cpp +++ b/scene/2d/canvas_item.cpp @@ -360,6 +360,10 @@ bool CanvasItem::_edit_is_selected_on_click(const Point2 &p_point, double p_tole } } +Transform2D CanvasItem::_edit_get_transform() const { + return Transform2D(_edit_get_rotation(), _edit_get_position() + _edit_get_pivot()); +} + bool CanvasItem::is_visible_in_tree() const { if (!is_inside_tree()) @@ -602,9 +606,7 @@ void CanvasItem::_notification(int p_what) { } global_invalid = true; } break; - case NOTIFICATION_DRAW: { - - } break; + case NOTIFICATION_DRAW: case NOTIFICATION_TRANSFORM_CHANGED: { } break; @@ -737,6 +739,19 @@ void CanvasItem::draw_polyline_colors(const Vector<Point2> &p_points, const Vect VisualServer::get_singleton()->canvas_item_add_polyline(canvas_item, p_points, p_colors, p_width, p_antialiased); } +void CanvasItem::draw_arc(const Vector2 &p_center, float p_radius, float p_start_angle, float p_end_angle, int p_point_count, const Color &p_color, float p_width, bool p_antialiased) { + + Vector<Point2> points; + points.resize(p_point_count); + const float delta_angle = p_end_angle - p_start_angle; + for (int i = 0; i < p_point_count; i++) { + float theta = (i / (p_point_count - 1.0f)) * delta_angle + p_start_angle; + points.set(i, p_center + Vector2(Math::cos(theta), Math::sin(theta)) * p_radius); + } + + draw_polyline(points, p_color, p_width, p_antialiased); +} + void CanvasItem::draw_multiline(const Vector<Point2> &p_points, const Color &p_color, float p_width, bool p_antialiased) { ERR_FAIL_COND_MSG(!drawing, "Drawing is only allowed inside NOTIFICATION_DRAW, _draw() function or 'draw' signal."); @@ -779,29 +794,29 @@ void CanvasItem::draw_rect(const Rect2 &p_rect, const Color &p_color, bool p_fil VisualServer::get_singleton()->canvas_item_add_line( canvas_item, - p_rect.position + Point2(-offset, 0), + p_rect.position + Size2(-offset, 0), p_rect.position + Size2(p_rect.size.width + offset, 0), p_color, p_width, p_antialiased); VisualServer::get_singleton()->canvas_item_add_line( canvas_item, - p_rect.position + Point2(0, offset), - p_rect.position + Size2(0, p_rect.size.height - offset), + p_rect.position + Size2(p_rect.size.width, offset), + p_rect.position + Size2(p_rect.size.width, p_rect.size.height - offset), p_color, p_width, p_antialiased); VisualServer::get_singleton()->canvas_item_add_line( canvas_item, - p_rect.position + Point2(-offset, p_rect.size.height), p_rect.position + Size2(p_rect.size.width + offset, p_rect.size.height), + p_rect.position + Size2(-offset, p_rect.size.height), p_color, p_width, p_antialiased); VisualServer::get_singleton()->canvas_item_add_line( canvas_item, - p_rect.position + Point2(p_rect.size.width, offset), - p_rect.position + Size2(p_rect.size.width, p_rect.size.height - offset), + p_rect.position + Size2(0, p_rect.size.height - offset), + p_rect.position + Size2(0, offset), p_color, p_width, p_antialiased); @@ -1122,6 +1137,7 @@ void CanvasItem::_bind_methods() { ClassDB::bind_method(D_METHOD("_edit_set_pivot", "pivot"), &CanvasItem::_edit_set_pivot); ClassDB::bind_method(D_METHOD("_edit_get_pivot"), &CanvasItem::_edit_get_pivot); ClassDB::bind_method(D_METHOD("_edit_use_pivot"), &CanvasItem::_edit_use_pivot); + ClassDB::bind_method(D_METHOD("_edit_get_transform"), &CanvasItem::_edit_get_transform); ClassDB::bind_method(D_METHOD("get_canvas_item"), &CanvasItem::get_canvas_item); @@ -1154,6 +1170,7 @@ void CanvasItem::_bind_methods() { ClassDB::bind_method(D_METHOD("draw_line", "from", "to", "color", "width", "antialiased"), &CanvasItem::draw_line, DEFVAL(1.0), DEFVAL(false)); ClassDB::bind_method(D_METHOD("draw_polyline", "points", "color", "width", "antialiased"), &CanvasItem::draw_polyline, DEFVAL(1.0), DEFVAL(false)); ClassDB::bind_method(D_METHOD("draw_polyline_colors", "points", "colors", "width", "antialiased"), &CanvasItem::draw_polyline_colors, DEFVAL(1.0), DEFVAL(false)); + ClassDB::bind_method(D_METHOD("draw_arc", "center", "radius", "start_angle", "end_angle", "point_count", "color", "width", "antialiased"), &CanvasItem::draw_arc, DEFVAL(1.0), DEFVAL(false)); ClassDB::bind_method(D_METHOD("draw_multiline", "points", "color", "width", "antialiased"), &CanvasItem::draw_multiline, DEFVAL(1.0), DEFVAL(false)); ClassDB::bind_method(D_METHOD("draw_multiline_colors", "points", "colors", "width", "antialiased"), &CanvasItem::draw_multiline_colors, DEFVAL(1.0), DEFVAL(false)); ClassDB::bind_method(D_METHOD("draw_rect", "rect", "color", "filled", "width", "antialiased"), &CanvasItem::draw_rect, DEFVAL(true), DEFVAL(1.0), DEFVAL(false)); |