C++ (Cpp) Rect2::has_no_area Examples

Example #1

File: tile_map_editor_plugin.cpp Project: baifang/godot

void TileMapEditor::_update_palette() {

	if (!node)
		return;

	int selected = get_selected_tile();
	palette->clear();

	Ref<TileSet> tileset=node->get_tileset();
	if (tileset.is_null())
		return;

	List<int> tiles;
	tileset->get_tile_list(&tiles);

	if (tiles.empty())
		return;

	palette->set_max_columns(0);
	palette->set_icon_mode(ItemList::ICON_MODE_TOP);
	palette->set_max_text_lines(2);

	String filter = search_box->get_text().strip_edges();

	for (List<int>::Element *E=tiles.front();E;E=E->next()) {

		String name;

		if (tileset->tile_get_name(E->get())!="") {
			name = tileset->tile_get_name(E->get());
		} else {
			name = "#"+itos(E->get());
		}

		if (filter != "" && name.findn(filter) == -1)
			continue;

		palette->add_item(name);

		Ref<Texture> tex = tileset->tile_get_texture(E->get());

		if (tex.is_valid()) {
			Rect2 region = tileset->tile_get_region(E->get());

			if (!region.has_no_area())
				palette->set_item_icon_region(palette->get_item_count()-1, region);

			palette->set_item_icon(palette->get_item_count()-1, tex);
		}

		palette->set_item_metadata(palette->get_item_count()-1, E->get());
	}

	if (selected != -1)
		set_selected_tile(selected);
	else
		palette->select(0, true);
}

Example #2

File: tile_map_editor_plugin.cpp Project: AMG194/godot

void TileMapEditor::_update_palette() {

	if (!node)
		return;

	palette->clear();

	Ref<TileSet> tileset=node->get_tileset();
	if (!tileset.is_valid())
		return;

	List<int> tiles;
	tileset->get_tile_list(&tiles);

	if (display_mode == DISPLAY_THUMBNAIL) {
		palette->set_max_columns(0);
		palette->set_icon_mode(ItemList::ICON_MODE_TOP);
	} else if (display_mode == DISPLAY_LIST) {
		palette->set_max_columns(1);
		palette->set_icon_mode(ItemList::ICON_MODE_LEFT);
	}

	palette->set_max_text_lines(2);

	for(List<int>::Element *E=tiles.front();E;E=E->next()) {
		palette->add_item("");

		Ref<Texture> tex = tileset->tile_get_texture(E->get());

		if (tex.is_valid()) {
			Rect2 region = tileset->tile_get_region(E->get());

			if (!region.has_no_area()) {
				Image data = VS::get_singleton()->texture_get_data(tex->get_rid());

				Ref<ImageTexture> img = memnew( ImageTexture );
				img->create_from_image(data.get_rect(region));

				palette->set_item_icon(palette->get_item_count()-1, img);
			} else {
				palette->set_item_icon(palette->get_item_count()-1,tex);
			}
		}

		if (tileset->tile_get_name(E->get())!="") {
			palette->set_item_text(palette->get_item_count()-1, tileset->tile_get_name(E->get()));
		} else {
			palette->set_item_text(palette->get_item_count()-1, "#"+itos(E->get()));
		}

		palette->set_item_metadata(palette->get_item_count()-1, E->get());
	}
}

Example #3

File: popup.cpp Project: Max-Might/godot

void Popup::popup(const Rect2 &bounds) {

	emit_signal("about_to_show");
	show_modal(exclusive);

	// Fit the popup into the optionally provided bounds.
	if (!bounds.has_no_area()) {
		set_position(bounds.position);
		set_size(bounds.size);
	}
	_fix_size();

	Control *focusable = find_next_valid_focus();

	if (focusable)
		focusable->grab_focus();

	_post_popup();
	notification(NOTIFICATION_POST_POPUP);
	popped_up = true;
}

Example #4

File: tile_map_editor_plugin.cpp Project: baifang/godot

void TileMapEditor::_draw_cell(int p_cell, const Point2i& p_point, bool p_flip_h, bool p_flip_v, bool p_transpose, const Matrix32& p_xform) {

	Ref<Texture> t = node->get_tileset()->tile_get_texture(p_cell);

	if (t.is_null())
		return;

	Vector2 tile_ofs = node->get_tileset()->tile_get_texture_offset(p_cell);

	Rect2 r = node->get_tileset()->tile_get_region(p_cell);
	Size2 sc = p_xform.get_scale();

	Rect2 rect = Rect2();
	rect.pos = node->map_to_world(p_point) + node->get_cell_draw_offset();

	if (r.has_no_area()) {
		rect.size = t->get_size();
	} else {
		rect.size = r.size;
	}

	if (rect.size.y > rect.size.x) {
		if ((p_flip_h && (p_flip_v || p_transpose)) || (p_flip_v && !p_transpose))
			tile_ofs.y += rect.size.y - rect.size.x;
	} else if (rect.size.y < rect.size.x) {
		if ((p_flip_v && (p_flip_h || p_transpose)) || (p_flip_h && !p_transpose))
			tile_ofs.x += rect.size.x - rect.size.y;
	}

	if (p_transpose) {
		SWAP(tile_ofs.x, tile_ofs.y);
	}
	if (p_flip_h) {
		sc.x*=-1.0;
		tile_ofs.x*=-1.0;
	}
	if (p_flip_v) {
		sc.y*=-1.0;
		tile_ofs.y*=-1.0;
	}

	if (node->get_tile_origin()==TileMap::TILE_ORIGIN_TOP_LEFT) {

		rect.pos+=tile_ofs;
	} else if (node->get_tile_origin()==TileMap::TILE_ORIGIN_CENTER) {
		rect.pos+=node->get_cell_size()/2;
		Vector2 s = r.size;

		Vector2 center = (s/2) - tile_ofs;

		if (p_flip_h)
			rect.pos.x-=s.x-center.x;
		else
			rect.pos.x-=center.x;

		if (p_flip_v)
			rect.pos.y-=s.y-center.y;
		else
			rect.pos.y-=center.y;
	}

	rect.pos=p_xform.xform(rect.pos);
	rect.size*=sc;

	if (r.has_no_area())
		canvas_item_editor->draw_texture_rect(t, rect, false, Color(1,1,1,0.5), p_transpose);
	else
		canvas_item_editor->draw_texture_rect_region(t, rect, r, Color(1,1,1,0.5), p_transpose);
}