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Fix UV editor not showing polygon correctly 

Fix polygon not showing correctly if UVs have been moved around. Show the actual contents of the polygon instead.
This commit is contained in:
aXu-AP 2023-10-28 18:06:12 +03:00
parent c442136079
commit a45db4d616
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;