From 8a48cb466e8e0abe2b47b173a503b8c726cc5c39 Mon Sep 17 00:00:00 2001 From: kleonc <9283098+kleonc@users.noreply.github.com> Date: Thu, 29 Jul 2021 20:18:39 +0200 Subject: [PATCH] SpriteFramesEditor: preserve source texture margins when creating frames from AtlasTexture --- .../plugins/sprite_frames_editor_plugin.cpp | 30 ++++++++++--------- 1 file changed, 16 insertions(+), 14 deletions(-) diff --git a/editor/plugins/sprite_frames_editor_plugin.cpp b/editor/plugins/sprite_frames_editor_plugin.cpp index 42f7d23da22b..2883dbbc8193 100644 --- a/editor/plugins/sprite_frames_editor_plugin.cpp +++ b/editor/plugins/sprite_frames_editor_plugin.cpp @@ -200,34 +200,36 @@ void SpriteFramesEditor::_sheet_scroll_input(const Ref &p_event) { void SpriteFramesEditor::_sheet_add_frames() { Size2i size = split_sheet_preview->get_texture()->get_size(); - int h = split_sheet_h->get_value(); - int v = split_sheet_v->get_value(); + int frame_count_x = split_sheet_h->get_value(); + int frame_count_y = split_sheet_v->get_value(); + Size2 frame_size(size.width / frame_count_x, size.height / frame_count_y); undo_redo->create_action(TTR("Add Frame")); int fc = frames->get_frame_count(edited_anim); - AtlasTexture *atlas_source = Object::cast_to(*split_sheet_preview->get_texture()); - - Rect2 region_rect = Rect2(); + Point2 src_origin; + Rect2 src_region(Point2(), size); - if (atlas_source && atlas_source->get_atlas().is_valid()) { - region_rect = atlas_source->get_region(); + AtlasTexture *src_atlas = Object::cast_to(*split_sheet_preview->get_texture()); + if (src_atlas && src_atlas->get_atlas().is_valid()) { + src_origin = src_atlas->get_region().position - src_atlas->get_margin().position; + src_region = src_atlas->get_region(); } for (Set::Element *E = frames_selected.front(); E; E = E->next()) { int idx = E->get(); - int width = size.width / h; - int height = size.height / v; - int xp = idx % h; - int yp = (idx - xp) / h; - int x = (xp * width) + region_rect.position.x; - int y = (yp * height) + region_rect.position.y; + Point2 frame_coords(idx % frame_count_x, idx / frame_count_x); + + Rect2 frame(frame_coords * frame_size + src_origin, frame_size); + Rect2 region = frame.intersection(src_region); + Rect2 margin(region == Rect2() ? Point2() : region.position - frame.position, frame.size - region.size); Ref at; at.instantiate(); at->set_atlas(split_sheet_preview->get_texture()); - at->set_region(Rect2(x, y, width, height)); + at->set_region(region); + at->set_margin(margin); undo_redo->add_do_method(frames, "add_frame", edited_anim, at, -1); undo_redo->add_undo_method(frames, "remove_frame", edited_anim, fc);