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Fix UV editor not showing polygon correctly

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Fix polygon not showing correctly if UVs have been moved around. Show the actual contents of the polygon instead.

(cherry picked from commit a45db4d616)
This commit is contained in:
aXu-AP 2023-10-28 18:06:12 +03:00 • committed by Rémi Verschelde
parent 2167526f2f
commit 351bede5ae
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GPG key ID: C3336907360768E1
2 changed files with 47 additions and 13 deletions
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56
editor/plugins/polygon_2d_editor_plugin.cpp
View file

@ -456,6 +456,7 @@ void Polygon2DEditor::_uv_mode(int p_mode) {
for (int i = 0; i < UV_MODE_MAX; i++) {
uv_button[i]->set_pressed(p_mode == i);
}
uv_edit_draw->queue_redraw();
}
void Polygon2DEditor::_uv_input(const Ref<InputEvent> &p_input) {
@ -989,12 +990,36 @@ void Polygon2DEditor::_uv_draw() {
mtx.columns[2] = -uv_draw_ofs;
mtx.scale_basis(Vector2(uv_draw_zoom, uv_draw_zoom));
Transform2D texture_transform = Transform2D(node->get_texture_rotation(), node->get_texture_offset());
texture_transform.scale(node->get_texture_scale());
texture_transform.affine_invert();
RS::get_singleton()->canvas_item_add_set_transform(uv_edit_draw->get_canvas_item(), mtx * texture_transform);
uv_edit_draw->draw_texture(base_tex, Point2());
RS::get_singleton()->canvas_item_add_set_transform(uv_edit_draw->get_canvas_item(), Transform2D());
// Draw texture as a background if editing uvs or no uv mapping exist.
if (uv_edit_mode[0]->is_pressed() || uv_mode == UV_MODE_CREATE || node->get_polygon().is_empty() || node->get_uv().size() != node->get_polygon().size()) {
Transform2D texture_transform = Transform2D(node->get_texture_rotation(), node->get_texture_offset());
texture_transform.scale(node->get_texture_scale());
texture_transform.affine_invert();
RS::get_singleton()->canvas_item_add_set_transform(uv_edit_draw->get_canvas_item(), mtx * texture_transform);
uv_edit_draw->draw_texture(base_tex, Point2());
RS::get_singleton()->canvas_item_add_set_transform(uv_edit_draw->get_canvas_item(), Transform2D());
preview_polygon->hide();
} else {
preview_polygon->set_transform(mtx);
// Keep in sync with newly added Polygon2D properties (when relevant).
preview_polygon->set_texture(node->get_texture());
preview_polygon->set_texture_offset(node->get_texture_offset());
preview_polygon->set_texture_rotation(node->get_texture_rotation());
preview_polygon->set_texture_scale(node->get_texture_scale());
preview_polygon->set_texture_filter(node->get_texture_filter_in_tree());
preview_polygon->set_texture_repeat(node->get_texture_repeat_in_tree());
preview_polygon->set_polygon(node->get_polygon());
preview_polygon->set_uv(node->get_uv());
preview_polygon->set_invert(node->get_invert());
preview_polygon->set_invert_border(node->get_invert_border());
preview_polygon->set_internal_vertex_count(node->get_internal_vertex_count());
if (uv_mode == UV_MODE_ADD_POLYGON) {
preview_polygon->set_polygons(Array());
} else {
preview_polygon->set_polygons(node->get_polygons());
}
preview_polygon->show();
}
if (snap_show_grid) {
Color grid_color = Color(1.0, 1.0, 1.0, 0.15);
@ -1360,10 +1385,19 @@ Polygon2DEditor::Polygon2DEditor() {
HSplitContainer *uv_main_hsc = memnew(HSplitContainer);
uv_main_vb->add_child(uv_main_hsc);
uv_main_hsc->set_v_size_flags(SIZE_EXPAND_FILL);
uv_edit_draw = memnew(Panel);
uv_main_hsc->add_child(uv_edit_draw);
uv_edit_draw->set_h_size_flags(SIZE_EXPAND_FILL);
uv_edit_draw->set_custom_minimum_size(Size2(200, 200) * EDSCALE);
uv_edit_background = memnew(Panel);
uv_main_hsc->add_child(uv_edit_background);
uv_edit_background->set_h_size_flags(SIZE_EXPAND_FILL);
uv_edit_background->set_custom_minimum_size(Size2(200, 200) * EDSCALE);
uv_edit_background->set_clip_contents(true);
preview_polygon = memnew(Polygon2D);
uv_edit_background->add_child(preview_polygon);
uv_edit_draw = memnew(Control);
uv_edit_background->add_child(uv_edit_draw);
uv_edit_draw->set_anchors_and_offsets_preset(Control::PRESET_FULL_RECT);
Control *space = memnew(Control);
uv_mode_hb->add_child(space);
@ -1506,8 +1540,6 @@ Polygon2DEditor::Polygon2DEditor() {
error = memnew(AcceptDialog);
add_child(error);
uv_edit_draw->set_clip_contents(true);
}
Polygon2DEditorPlugin::Polygon2DEditorPlugin() :

4
editor/plugins/polygon_2d_editor_plugin.h
View file

@ -82,7 +82,9 @@ class Polygon2DEditor : public AbstractPolygon2DEditor {
Button *uv_button[UV_MODE_MAX];
Button *b_snap_enable = nullptr;
Button *b_snap_grid = nullptr;
Panel *uv_edit_draw = nullptr;
Panel *uv_edit_background = nullptr;
Polygon2D *preview_polygon = nullptr;
Control *uv_edit_draw = nullptr;
HSlider *uv_zoom = nullptr;
SpinBox *uv_zoom_value = nullptr;
HScrollBar *uv_hscroll = nullptr;