/*************************************************************************/ /* canvas_item.cpp */ /*************************************************************************/ /* This file is part of: */ /* GODOT ENGINE */ /* https://godotengine.org */ /*************************************************************************/ /* Copyright (c) 2007-2022 Juan Linietsky, Ariel Manzur. */ /* Copyright (c) 2014-2022 Godot Engine contributors (cf. AUTHORS.md). */ /* */ /* Permission is hereby granted, free of charge, to any person obtaining */ /* a copy of this software and associated documentation files (the */ /* "Software"), to deal in the Software without restriction, including */ /* without limitation the rights to use, copy, modify, merge, publish, */ /* distribute, sublicense, and/or sell copies of the Software, and to */ /* permit persons to whom the Software is furnished to do so, subject to */ /* the following conditions: */ /* */ /* The above copyright notice and this permission notice shall be */ /* included in all copies or substantial portions of the Software. */ /* */ /* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, */ /* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF */ /* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.*/ /* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY */ /* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, */ /* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE */ /* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */ /*************************************************************************/ #include "canvas_item.h" #include "core/object/message_queue.h" #include "scene/2d/canvas_group.h" #include "scene/main/canvas_layer.h" #include "scene/main/window.h" #include "scene/resources/canvas_item_material.h" #include "scene/resources/font.h" #include "scene/resources/multimesh.h" #include "scene/resources/style_box.h" #include "scene/resources/world_2d.h" #include "scene/scene_string_names.h" #ifdef TOOLS_ENABLED bool CanvasItem::_edit_is_selected_on_click(const Point2 &p_point, double p_tolerance) const { if (_edit_use_rect()) { return _edit_get_rect().has_point(p_point); } else { return p_point.length() < p_tolerance; } } Transform2D CanvasItem::_edit_get_transform() const { return Transform2D(_edit_get_rotation(), _edit_get_position() + _edit_get_pivot()); } #endif bool CanvasItem::is_visible_in_tree() const { return visible && parent_visible_in_tree; } void CanvasItem::_propagate_visibility_changed(bool p_parent_visible_in_tree) { parent_visible_in_tree = p_parent_visible_in_tree; if (!visible) { return; } if (p_parent_visible_in_tree && first_draw) { // Avoid propagating it twice. first_draw = false; } _handle_visibility_change(p_parent_visible_in_tree); } void CanvasItem::set_visible(bool p_visible) { if (visible == p_visible) { return; } visible = p_visible; if (!parent_visible_in_tree) { notification(NOTIFICATION_VISIBILITY_CHANGED); return; } _handle_visibility_change(p_visible); } void CanvasItem::_handle_visibility_change(bool p_visible) { RenderingServer::get_singleton()->canvas_item_set_visible(canvas_item, p_visible); notification(NOTIFICATION_VISIBILITY_CHANGED); if (p_visible) { update(); } else { emit_signal(SceneStringNames::get_singleton()->hidden); } _block(); for (int i = 0; i < get_child_count(); i++) { CanvasItem *c = Object::cast_to<CanvasItem>(get_child(i)); if (c) { // Should the top_levels stop propagation? I think so, but... c->_propagate_visibility_changed(p_visible); } } _unblock(); } void CanvasItem::show() { set_visible(true); } void CanvasItem::hide() { set_visible(false); } bool CanvasItem::is_visible() const { return visible; } CanvasItem *CanvasItem::current_item_drawn = nullptr; CanvasItem *CanvasItem::get_current_item_drawn() { return current_item_drawn; } void CanvasItem::_update_callback() { if (!is_inside_tree()) { pending_update = false; return; } RenderingServer::get_singleton()->canvas_item_clear(get_canvas_item()); //todo updating = true - only allow drawing here if (is_visible_in_tree()) { if (first_draw) { notification(NOTIFICATION_VISIBILITY_CHANGED); first_draw = false; } drawing = true; current_item_drawn = this; notification(NOTIFICATION_DRAW); emit_signal(SceneStringNames::get_singleton()->draw); GDVIRTUAL_CALL(_draw); current_item_drawn = nullptr; drawing = false; } //todo updating = false pending_update = false; // don't change to false until finished drawing (avoid recursive update) } Transform2D CanvasItem::get_global_transform_with_canvas() const { if (canvas_layer) { return canvas_layer->get_transform() * get_global_transform(); } else if (is_inside_tree()) { return get_viewport()->get_canvas_transform() * get_global_transform(); } else { return get_global_transform(); } } Transform2D CanvasItem::get_screen_transform() const { ERR_FAIL_COND_V(!is_inside_tree(), Transform2D()); Transform2D xform = get_global_transform_with_canvas(); Window *w = Object::cast_to<Window>(get_viewport()); if (w && !w->is_embedding_subwindows()) { Transform2D s; s.set_origin(w->get_position()); xform = s * xform; } return xform; } Transform2D CanvasItem::get_global_transform() const { #ifdef DEBUG_ENABLED ERR_FAIL_COND_V(!is_inside_tree(), get_transform()); #endif if (global_invalid) { const CanvasItem *pi = get_parent_item(); if (pi) { global_transform = pi->get_global_transform() * get_transform(); } else { global_transform = get_transform(); } global_invalid = false; } return global_transform; } void CanvasItem::_top_level_raise_self() { if (!is_inside_tree()) { return; } if (canvas_layer) { RenderingServer::get_singleton()->canvas_item_set_draw_index(canvas_item, canvas_layer->get_sort_index()); } else { RenderingServer::get_singleton()->canvas_item_set_draw_index(canvas_item, get_viewport()->gui_get_canvas_sort_index()); } } void CanvasItem::_enter_canvas() { if ((!Object::cast_to<CanvasItem>(get_parent())) || top_level) { Node *n = this; canvas_layer = nullptr; while (n) { canvas_layer = Object::cast_to<CanvasLayer>(n); if (canvas_layer) { break; } if (Object::cast_to<Viewport>(n)) { break; } n = n->get_parent(); } RID canvas; if (canvas_layer) { canvas = canvas_layer->get_canvas(); } else { canvas = get_viewport()->find_world_2d()->get_canvas(); } RenderingServer::get_singleton()->canvas_item_set_parent(canvas_item, canvas); group = "root_canvas" + itos(canvas.get_id()); add_to_group(group); if (canvas_layer) { canvas_layer->reset_sort_index(); } else { get_viewport()->gui_reset_canvas_sort_index(); } get_tree()->call_group_flags(SceneTree::GROUP_CALL_UNIQUE, group, SNAME("_top_level_raise_self")); } else { CanvasItem *parent = get_parent_item(); canvas_layer = parent->canvas_layer; RenderingServer::get_singleton()->canvas_item_set_parent(canvas_item, parent->get_canvas_item()); RenderingServer::get_singleton()->canvas_item_set_draw_index(canvas_item, get_index()); } pending_update = false; update(); notification(NOTIFICATION_ENTER_CANVAS); } void CanvasItem::_exit_canvas() { notification(NOTIFICATION_EXIT_CANVAS, true); //reverse the notification RenderingServer::get_singleton()->canvas_item_set_parent(canvas_item, RID()); canvas_layer = nullptr; group = StringName(); } void CanvasItem::_notification(int p_what) { switch (p_what) { case NOTIFICATION_ENTER_TREE: { ERR_FAIL_COND(!is_inside_tree()); first_draw = true; Node *parent = get_parent(); if (parent) { CanvasItem *ci = Object::cast_to<CanvasItem>(parent); if (ci) { parent_visible_in_tree = ci->is_visible_in_tree(); C = ci->children_items.push_back(this); } else { CanvasLayer *cl = Object::cast_to<CanvasLayer>(parent); if (cl) { parent_visible_in_tree = cl->is_visible(); } else { // Look for a window. Viewport *viewport = nullptr; while (parent) { viewport = Object::cast_to<Viewport>(parent); if (viewport) { break; } parent = parent->get_parent(); } ERR_FAIL_COND(!viewport); window = Object::cast_to<Window>(viewport); if (window) { window->connect(SceneStringNames::get_singleton()->visibility_changed, callable_mp(this, &CanvasItem::_window_visibility_changed)); parent_visible_in_tree = window->is_visible(); } else { parent_visible_in_tree = true; } } } } _enter_canvas(); _update_texture_filter_changed(false); _update_texture_repeat_changed(false); if (!block_transform_notify && !xform_change.in_list()) { get_tree()->xform_change_list.add(&xform_change); } } break; case NOTIFICATION_MOVED_IN_PARENT: { if (!is_inside_tree()) { break; } if (group != StringName()) { get_tree()->call_group_flags(SceneTree::GROUP_CALL_UNIQUE, group, "_top_level_raise_self"); } else { CanvasItem *p = get_parent_item(); ERR_FAIL_COND(!p); RenderingServer::get_singleton()->canvas_item_set_draw_index(canvas_item, get_index()); } } break; case NOTIFICATION_EXIT_TREE: { if (xform_change.in_list()) { get_tree()->xform_change_list.remove(&xform_change); } _exit_canvas(); if (C) { Object::cast_to<CanvasItem>(get_parent())->children_items.erase(C); C = nullptr; } if (window) { window->disconnect(SceneStringNames::get_singleton()->visibility_changed, callable_mp(this, &CanvasItem::_window_visibility_changed)); } global_invalid = true; parent_visible_in_tree = false; } break; case NOTIFICATION_VISIBILITY_CHANGED: { emit_signal(SceneStringNames::get_singleton()->visibility_changed); } break; } } void CanvasItem::_window_visibility_changed() { if (visible) { _propagate_visibility_changed(window->is_visible()); } } void CanvasItem::update() { if (!is_inside_tree()) { return; } if (pending_update) { return; } pending_update = true; MessageQueue::get_singleton()->push_call(this, SNAME("_update_callback")); } void CanvasItem::set_modulate(const Color &p_modulate) { if (modulate == p_modulate) { return; } modulate = p_modulate; RenderingServer::get_singleton()->canvas_item_set_modulate(canvas_item, modulate); } Color CanvasItem::get_modulate() const { return modulate; } void CanvasItem::set_as_top_level(bool p_top_level) { if (top_level == p_top_level) { return; } if (!is_inside_tree()) { top_level = p_top_level; return; } _exit_canvas(); top_level = p_top_level; _enter_canvas(); _notify_transform(); } bool CanvasItem::is_set_as_top_level() const { return top_level; } CanvasItem *CanvasItem::get_parent_item() const { if (top_level) { return nullptr; } return Object::cast_to<CanvasItem>(get_parent()); } void CanvasItem::set_self_modulate(const Color &p_self_modulate) { if (self_modulate == p_self_modulate) { return; } self_modulate = p_self_modulate; RenderingServer::get_singleton()->canvas_item_set_self_modulate(canvas_item, self_modulate); } Color CanvasItem::get_self_modulate() const { return self_modulate; } void CanvasItem::set_light_mask(int p_light_mask) { if (light_mask == p_light_mask) { return; } light_mask = p_light_mask; RS::get_singleton()->canvas_item_set_light_mask(canvas_item, p_light_mask); } int CanvasItem::get_light_mask() const { return light_mask; } void CanvasItem::item_rect_changed(bool p_size_changed) { if (p_size_changed) { update(); } emit_signal(SceneStringNames::get_singleton()->item_rect_changed); } void CanvasItem::draw_dashed_line(const Point2 &p_from, const Point2 &p_to, const Color &p_color, real_t p_width, real_t p_dash) { ERR_FAIL_COND_MSG(!drawing, "Drawing is only allowed inside NOTIFICATION_DRAW, _draw() function or 'draw' signal."); float length = (p_to - p_from).length(); if (length < p_dash) { RenderingServer::get_singleton()->canvas_item_add_line(canvas_item, p_from, p_to, p_color, p_width); return; } Point2 off = p_from; Vector2 step = p_dash * (p_to - p_from).normalized(); int steps = length / p_dash / 2; for (int i = 0; i < steps; i++) { RenderingServer::get_singleton()->canvas_item_add_line(canvas_item, off, (off + step), p_color, p_width); off += 2 * step; } RenderingServer::get_singleton()->canvas_item_add_line(canvas_item, off, p_to, p_color, p_width); } void CanvasItem::draw_line(const Point2 &p_from, const Point2 &p_to, const Color &p_color, real_t p_width) { ERR_FAIL_COND_MSG(!drawing, "Drawing is only allowed inside NOTIFICATION_DRAW, _draw() function or 'draw' signal."); RenderingServer::get_singleton()->canvas_item_add_line(canvas_item, p_from, p_to, p_color, p_width); } void CanvasItem::draw_polyline(const Vector<Point2> &p_points, const Color &p_color, real_t p_width, bool p_antialiased) { ERR_FAIL_COND_MSG(!drawing, "Drawing is only allowed inside NOTIFICATION_DRAW, _draw() function or 'draw' signal."); Vector<Color> colors; colors.push_back(p_color); RenderingServer::get_singleton()->canvas_item_add_polyline(canvas_item, p_points, colors, p_width, p_antialiased); } void CanvasItem::draw_polyline_colors(const Vector<Point2> &p_points, const Vector<Color> &p_colors, real_t p_width, bool p_antialiased) { ERR_FAIL_COND_MSG(!drawing, "Drawing is only allowed inside NOTIFICATION_DRAW, _draw() function or 'draw' signal."); RenderingServer::get_singleton()->canvas_item_add_polyline(canvas_item, p_points, p_colors, p_width, p_antialiased); } void CanvasItem::draw_arc(const Vector2 &p_center, real_t p_radius, real_t p_start_angle, real_t p_end_angle, int p_point_count, const Color &p_color, real_t p_width, bool p_antialiased) { Vector<Point2> points; points.resize(p_point_count); const real_t delta_angle = p_end_angle - p_start_angle; for (int i = 0; i < p_point_count; i++) { real_t 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, real_t p_width) { ERR_FAIL_COND_MSG(!drawing, "Drawing is only allowed inside NOTIFICATION_DRAW, _draw() function or 'draw' signal."); Vector<Color> colors; colors.push_back(p_color); RenderingServer::get_singleton()->canvas_item_add_multiline(canvas_item, p_points, colors, p_width); } void CanvasItem::draw_multiline_colors(const Vector<Point2> &p_points, const Vector<Color> &p_colors, real_t p_width) { ERR_FAIL_COND_MSG(!drawing, "Drawing is only allowed inside NOTIFICATION_DRAW, _draw() function or 'draw' signal."); RenderingServer::get_singleton()->canvas_item_add_multiline(canvas_item, p_points, p_colors, p_width); } void CanvasItem::draw_rect(const Rect2 &p_rect, const Color &p_color, bool p_filled, real_t p_width) { ERR_FAIL_COND_MSG(!drawing, "Drawing is only allowed inside NOTIFICATION_DRAW, _draw() function or 'draw' signal."); if (p_filled) { if (p_width != 1.0) { WARN_PRINT("The draw_rect() \"width\" argument has no effect when \"filled\" is \"true\"."); } RenderingServer::get_singleton()->canvas_item_add_rect(canvas_item, p_rect, p_color); } else { // Thick lines are offset depending on their width to avoid partial overlapping. // Thin lines don't require an offset, so don't apply one in this case real_t offset; if (p_width >= 2) { offset = p_width / 2.0; } else { offset = 0.0; } RenderingServer::get_singleton()->canvas_item_add_line( canvas_item, p_rect.position + Size2(-offset, 0), p_rect.position + Size2(p_rect.size.width + offset, 0), p_color, p_width); RenderingServer::get_singleton()->canvas_item_add_line( canvas_item, 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); RenderingServer::get_singleton()->canvas_item_add_line( canvas_item, 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); RenderingServer::get_singleton()->canvas_item_add_line( canvas_item, p_rect.position + Size2(0, p_rect.size.height - offset), p_rect.position + Size2(0, offset), p_color, p_width); } } void CanvasItem::draw_circle(const Point2 &p_pos, real_t p_radius, const Color &p_color) { ERR_FAIL_COND_MSG(!drawing, "Drawing is only allowed inside NOTIFICATION_DRAW, _draw() function or 'draw' signal."); RenderingServer::get_singleton()->canvas_item_add_circle(canvas_item, p_pos, p_radius, p_color); } void CanvasItem::draw_texture(const Ref<Texture2D> &p_texture, const Point2 &p_pos, const Color &p_modulate) { ERR_FAIL_COND_MSG(!drawing, "Drawing is only allowed inside NOTIFICATION_DRAW, _draw() function or 'draw' signal."); ERR_FAIL_COND(p_texture.is_null()); p_texture->draw(canvas_item, p_pos, p_modulate, false); } void CanvasItem::draw_texture_rect(const Ref<Texture2D> &p_texture, const Rect2 &p_rect, bool p_tile, const Color &p_modulate, bool p_transpose) { ERR_FAIL_COND_MSG(!drawing, "Drawing is only allowed inside NOTIFICATION_DRAW, _draw() function or 'draw' signal."); ERR_FAIL_COND(p_texture.is_null()); p_texture->draw_rect(canvas_item, p_rect, p_tile, p_modulate, p_transpose); } void CanvasItem::draw_texture_rect_region(const Ref<Texture2D> &p_texture, const Rect2 &p_rect, const Rect2 &p_src_rect, const Color &p_modulate, bool p_transpose, bool p_clip_uv) { ERR_FAIL_COND_MSG(!drawing, "Drawing is only allowed inside NOTIFICATION_DRAW, _draw() function or 'draw' signal."); ERR_FAIL_COND(p_texture.is_null()); p_texture->draw_rect_region(canvas_item, p_rect, p_src_rect, p_modulate, p_transpose, p_clip_uv); } void CanvasItem::draw_msdf_texture_rect_region(const Ref<Texture2D> &p_texture, const Rect2 &p_rect, const Rect2 &p_src_rect, const Color &p_modulate, double p_outline, double p_pixel_range) { ERR_FAIL_COND_MSG(!drawing, "Drawing is only allowed inside NOTIFICATION_DRAW, _draw() function or 'draw' signal."); ERR_FAIL_COND(p_texture.is_null()); RenderingServer::get_singleton()->canvas_item_add_msdf_texture_rect_region(canvas_item, p_rect, p_texture->get_rid(), p_src_rect, p_modulate, p_outline, p_pixel_range); } void CanvasItem::draw_style_box(const Ref<StyleBox> &p_style_box, const Rect2 &p_rect) { ERR_FAIL_COND_MSG(!drawing, "Drawing is only allowed inside NOTIFICATION_DRAW, _draw() function or 'draw' signal."); ERR_FAIL_COND(p_style_box.is_null()); p_style_box->draw(canvas_item, p_rect); } void CanvasItem::draw_primitive(const Vector<Point2> &p_points, const Vector<Color> &p_colors, const Vector<Point2> &p_uvs, Ref<Texture2D> p_texture, real_t p_width) { ERR_FAIL_COND_MSG(!drawing, "Drawing is only allowed inside NOTIFICATION_DRAW, _draw() function or 'draw' signal."); RID rid = p_texture.is_valid() ? p_texture->get_rid() : RID(); RenderingServer::get_singleton()->canvas_item_add_primitive(canvas_item, p_points, p_colors, p_uvs, rid, p_width); } void CanvasItem::draw_set_transform(const Point2 &p_offset, real_t p_rot, const Size2 &p_scale) { ERR_FAIL_COND_MSG(!drawing, "Drawing is only allowed inside NOTIFICATION_DRAW, _draw() function or 'draw' signal."); Transform2D xform(p_rot, p_offset); xform.scale_basis(p_scale); RenderingServer::get_singleton()->canvas_item_add_set_transform(canvas_item, xform); } void CanvasItem::draw_set_transform_matrix(const Transform2D &p_matrix) { ERR_FAIL_COND_MSG(!drawing, "Drawing is only allowed inside NOTIFICATION_DRAW, _draw() function or 'draw' signal."); RenderingServer::get_singleton()->canvas_item_add_set_transform(canvas_item, p_matrix); } void CanvasItem::draw_animation_slice(double p_animation_length, double p_slice_begin, double p_slice_end, double p_offset) { ERR_FAIL_COND_MSG(!drawing, "Drawing is only allowed inside NOTIFICATION_DRAW, _draw() function or 'draw' signal."); RenderingServer::get_singleton()->canvas_item_add_animation_slice(canvas_item, p_animation_length, p_slice_begin, p_slice_end, p_offset); } void CanvasItem::draw_end_animation() { ERR_FAIL_COND_MSG(!drawing, "Drawing is only allowed inside NOTIFICATION_DRAW, _draw() function or 'draw' signal."); RenderingServer::get_singleton()->canvas_item_add_animation_slice(canvas_item, 1, 0, 2, 0); } void CanvasItem::draw_polygon(const Vector<Point2> &p_points, const Vector<Color> &p_colors, const Vector<Point2> &p_uvs, Ref<Texture2D> p_texture) { ERR_FAIL_COND_MSG(!drawing, "Drawing is only allowed inside NOTIFICATION_DRAW, _draw() function or 'draw' signal."); RID rid = p_texture.is_valid() ? p_texture->get_rid() : RID(); RenderingServer::get_singleton()->canvas_item_add_polygon(canvas_item, p_points, p_colors, p_uvs, rid); } void CanvasItem::draw_colored_polygon(const Vector<Point2> &p_points, const Color &p_color, const Vector<Point2> &p_uvs, Ref<Texture2D> p_texture) { ERR_FAIL_COND_MSG(!drawing, "Drawing is only allowed inside NOTIFICATION_DRAW, _draw() function or 'draw' signal."); Vector<Color> colors; colors.push_back(p_color); RID rid = p_texture.is_valid() ? p_texture->get_rid() : RID(); RenderingServer::get_singleton()->canvas_item_add_polygon(canvas_item, p_points, colors, p_uvs, rid); } void CanvasItem::draw_mesh(const Ref<Mesh> &p_mesh, const Ref<Texture2D> &p_texture, const Transform2D &p_transform, const Color &p_modulate) { ERR_FAIL_COND(p_mesh.is_null()); RID texture_rid = p_texture.is_valid() ? p_texture->get_rid() : RID(); RenderingServer::get_singleton()->canvas_item_add_mesh(canvas_item, p_mesh->get_rid(), p_transform, p_modulate, texture_rid); } void CanvasItem::draw_multimesh(const Ref<MultiMesh> &p_multimesh, const Ref<Texture2D> &p_texture) { ERR_FAIL_COND(p_multimesh.is_null()); RID texture_rid = p_texture.is_valid() ? p_texture->get_rid() : RID(); RenderingServer::get_singleton()->canvas_item_add_multimesh(canvas_item, p_multimesh->get_rid(), texture_rid); } void CanvasItem::draw_string(const Ref<Font> &p_font, const Point2 &p_pos, const String &p_text, HorizontalAlignment p_alignment, real_t p_width, int p_size, const Color &p_modulate, int p_outline_size, const Color &p_outline_modulate, uint16_t p_flags) const { ERR_FAIL_COND_MSG(!drawing, "Drawing is only allowed inside NOTIFICATION_DRAW, _draw() function or 'draw' signal."); ERR_FAIL_COND(p_font.is_null()); p_font->draw_string(canvas_item, p_pos, p_text, p_alignment, p_width, p_size, p_modulate, p_outline_size, p_outline_modulate, p_flags); } void CanvasItem::draw_multiline_string(const Ref<Font> &p_font, const Point2 &p_pos, const String &p_text, HorizontalAlignment p_alignment, real_t p_width, int p_max_lines, int p_size, const Color &p_modulate, int p_outline_size, const Color &p_outline_modulate, uint16_t p_flags) const { ERR_FAIL_COND_MSG(!drawing, "Drawing is only allowed inside NOTIFICATION_DRAW, _draw() function or 'draw' signal."); ERR_FAIL_COND(p_font.is_null()); p_font->draw_multiline_string(canvas_item, p_pos, p_text, p_alignment, p_width, p_max_lines, p_size, p_modulate, p_outline_size, p_outline_modulate, p_flags); } real_t CanvasItem::draw_char(const Ref<Font> &p_font, const Point2 &p_pos, const String &p_char, const String &p_next, int p_size, const Color &p_modulate, int p_outline_size, const Color &p_outline_modulate) const { ERR_FAIL_COND_V_MSG(!drawing, 0.f, "Drawing is only allowed inside NOTIFICATION_DRAW, _draw() function or 'draw' signal."); ERR_FAIL_COND_V(p_font.is_null(), 0.f); ERR_FAIL_COND_V(p_char.length() != 1, 0.f); return p_font->draw_char(canvas_item, p_pos, p_char[0], p_next.get_data()[0], p_size, p_modulate, p_outline_size, p_outline_modulate); } void CanvasItem::_notify_transform(CanvasItem *p_node) { /* This check exists to avoid re-propagating the transform * notification down the tree on dirty nodes. It provides * optimization by avoiding redundancy (nodes are dirty, will get the * notification anyway). */ if (/*p_node->xform_change.in_list() &&*/ p_node->global_invalid) { return; //nothing to do } p_node->global_invalid = true; if (p_node->notify_transform && !p_node->xform_change.in_list()) { if (!p_node->block_transform_notify) { if (p_node->is_inside_tree()) { get_tree()->xform_change_list.add(&p_node->xform_change); } } } for (CanvasItem *ci : p_node->children_items) { if (ci->top_level) { continue; } _notify_transform(ci); } } Rect2 CanvasItem::get_viewport_rect() const { ERR_FAIL_COND_V(!is_inside_tree(), Rect2()); return get_viewport()->get_visible_rect(); } RID CanvasItem::get_canvas() const { ERR_FAIL_COND_V(!is_inside_tree(), RID()); if (canvas_layer) { return canvas_layer->get_canvas(); } else { return get_viewport()->find_world_2d()->get_canvas(); } } ObjectID CanvasItem::get_canvas_layer_instance_id() const { if (canvas_layer) { return canvas_layer->get_instance_id(); } else { return ObjectID(); } } CanvasItem *CanvasItem::get_top_level() const { CanvasItem *ci = const_cast<CanvasItem *>(this); while (!ci->top_level && Object::cast_to<CanvasItem>(ci->get_parent())) { ci = Object::cast_to<CanvasItem>(ci->get_parent()); } return ci; } Ref<World2D> CanvasItem::get_world_2d() const { ERR_FAIL_COND_V(!is_inside_tree(), Ref<World2D>()); CanvasItem *tl = get_top_level(); if (tl->get_viewport()) { return tl->get_viewport()->find_world_2d(); } else { return Ref<World2D>(); } } RID CanvasItem::get_viewport_rid() const { ERR_FAIL_COND_V(!is_inside_tree(), RID()); return get_viewport()->get_viewport_rid(); } void CanvasItem::set_block_transform_notify(bool p_enable) { block_transform_notify = p_enable; } bool CanvasItem::is_block_transform_notify_enabled() const { return block_transform_notify; } void CanvasItem::set_draw_behind_parent(bool p_enable) { if (behind == p_enable) { return; } behind = p_enable; RenderingServer::get_singleton()->canvas_item_set_draw_behind_parent(canvas_item, behind); } bool CanvasItem::is_draw_behind_parent_enabled() const { return behind; } void CanvasItem::set_material(const Ref<Material> &p_material) { material = p_material; RID rid; if (material.is_valid()) { rid = material->get_rid(); } RS::get_singleton()->canvas_item_set_material(canvas_item, rid); notify_property_list_changed(); //properties for material exposed } void CanvasItem::set_use_parent_material(bool p_use_parent_material) { use_parent_material = p_use_parent_material; RS::get_singleton()->canvas_item_set_use_parent_material(canvas_item, p_use_parent_material); } bool CanvasItem::get_use_parent_material() const { return use_parent_material; } Ref<Material> CanvasItem::get_material() const { return material; } Vector2 CanvasItem::make_canvas_position_local(const Vector2 &screen_point) const { ERR_FAIL_COND_V(!is_inside_tree(), screen_point); Transform2D local_matrix = (get_canvas_transform() * get_global_transform()).affine_inverse(); return local_matrix.xform(screen_point); } Ref<InputEvent> CanvasItem::make_input_local(const Ref<InputEvent> &p_event) const { ERR_FAIL_COND_V(p_event.is_null(), p_event); ERR_FAIL_COND_V(!is_inside_tree(), p_event); return p_event->xformed_by((get_canvas_transform() * get_global_transform()).affine_inverse()); } Vector2 CanvasItem::get_global_mouse_position() const { ERR_FAIL_COND_V(!get_viewport(), Vector2()); return get_canvas_transform().affine_inverse().xform(get_viewport()->get_mouse_position()); } Vector2 CanvasItem::get_local_mouse_position() const { ERR_FAIL_COND_V(!get_viewport(), Vector2()); return get_global_transform().affine_inverse().xform(get_global_mouse_position()); } void CanvasItem::force_update_transform() { ERR_FAIL_COND(!is_inside_tree()); if (!xform_change.in_list()) { return; } get_tree()->xform_change_list.remove(&xform_change); notification(NOTIFICATION_TRANSFORM_CHANGED); } void CanvasItem::_bind_methods() { ClassDB::bind_method(D_METHOD("_top_level_raise_self"), &CanvasItem::_top_level_raise_self); ClassDB::bind_method(D_METHOD("_update_callback"), &CanvasItem::_update_callback); #ifdef TOOLS_ENABLED ClassDB::bind_method(D_METHOD("_edit_set_state", "state"), &CanvasItem::_edit_set_state); ClassDB::bind_method(D_METHOD("_edit_get_state"), &CanvasItem::_edit_get_state); ClassDB::bind_method(D_METHOD("_edit_set_position", "position"), &CanvasItem::_edit_set_position); ClassDB::bind_method(D_METHOD("_edit_get_position"), &CanvasItem::_edit_get_position); ClassDB::bind_method(D_METHOD("_edit_set_scale", "scale"), &CanvasItem::_edit_set_scale); ClassDB::bind_method(D_METHOD("_edit_get_scale"), &CanvasItem::_edit_get_scale); ClassDB::bind_method(D_METHOD("_edit_set_rect", "rect"), &CanvasItem::_edit_set_rect); ClassDB::bind_method(D_METHOD("_edit_get_rect"), &CanvasItem::_edit_get_rect); ClassDB::bind_method(D_METHOD("_edit_use_rect"), &CanvasItem::_edit_use_rect); ClassDB::bind_method(D_METHOD("_edit_set_rotation", "degrees"), &CanvasItem::_edit_set_rotation); ClassDB::bind_method(D_METHOD("_edit_get_rotation"), &CanvasItem::_edit_get_rotation); ClassDB::bind_method(D_METHOD("_edit_use_rotation"), &CanvasItem::_edit_use_rotation); 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); #endif ClassDB::bind_method(D_METHOD("get_canvas_item"), &CanvasItem::get_canvas_item); ClassDB::bind_method(D_METHOD("set_visible", "visible"), &CanvasItem::set_visible); ClassDB::bind_method(D_METHOD("is_visible"), &CanvasItem::is_visible); ClassDB::bind_method(D_METHOD("is_visible_in_tree"), &CanvasItem::is_visible_in_tree); ClassDB::bind_method(D_METHOD("show"), &CanvasItem::show); ClassDB::bind_method(D_METHOD("hide"), &CanvasItem::hide); ClassDB::bind_method(D_METHOD("update"), &CanvasItem::update); ClassDB::bind_method(D_METHOD("set_as_top_level", "enable"), &CanvasItem::set_as_top_level); ClassDB::bind_method(D_METHOD("is_set_as_top_level"), &CanvasItem::is_set_as_top_level); ClassDB::bind_method(D_METHOD("set_light_mask", "light_mask"), &CanvasItem::set_light_mask); ClassDB::bind_method(D_METHOD("get_light_mask"), &CanvasItem::get_light_mask); ClassDB::bind_method(D_METHOD("set_modulate", "modulate"), &CanvasItem::set_modulate); ClassDB::bind_method(D_METHOD("get_modulate"), &CanvasItem::get_modulate); ClassDB::bind_method(D_METHOD("set_self_modulate", "self_modulate"), &CanvasItem::set_self_modulate); ClassDB::bind_method(D_METHOD("get_self_modulate"), &CanvasItem::get_self_modulate); ClassDB::bind_method(D_METHOD("set_draw_behind_parent", "enable"), &CanvasItem::set_draw_behind_parent); ClassDB::bind_method(D_METHOD("is_draw_behind_parent_enabled"), &CanvasItem::is_draw_behind_parent_enabled); ClassDB::bind_method(D_METHOD("_set_on_top", "on_top"), &CanvasItem::_set_on_top); ClassDB::bind_method(D_METHOD("_is_on_top"), &CanvasItem::_is_on_top); ClassDB::bind_method(D_METHOD("draw_line", "from", "to", "color", "width"), &CanvasItem::draw_line, DEFVAL(1.0)); ClassDB::bind_method(D_METHOD("draw_dashed_line", "from", "to", "color", "width", "dash"), &CanvasItem::draw_dashed_line, DEFVAL(1.0), DEFVAL(2.0)); 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"), &CanvasItem::draw_multiline, DEFVAL(1.0)); ClassDB::bind_method(D_METHOD("draw_multiline_colors", "points", "colors", "width"), &CanvasItem::draw_multiline_colors, DEFVAL(1.0)); ClassDB::bind_method(D_METHOD("draw_rect", "rect", "color", "filled", "width"), &CanvasItem::draw_rect, DEFVAL(true), DEFVAL(1.0)); ClassDB::bind_method(D_METHOD("draw_circle", "position", "radius", "color"), &CanvasItem::draw_circle); ClassDB::bind_method(D_METHOD("draw_texture", "texture", "position", "modulate"), &CanvasItem::draw_texture, DEFVAL(Color(1, 1, 1, 1))); ClassDB::bind_method(D_METHOD("draw_texture_rect", "texture", "rect", "tile", "modulate", "transpose"), &CanvasItem::draw_texture_rect, DEFVAL(Color(1, 1, 1, 1)), DEFVAL(false)); ClassDB::bind_method(D_METHOD("draw_texture_rect_region", "texture", "rect", "src_rect", "modulate", "transpose", "clip_uv"), &CanvasItem::draw_texture_rect_region, DEFVAL(Color(1, 1, 1, 1)), DEFVAL(false), DEFVAL(true)); ClassDB::bind_method(D_METHOD("draw_msdf_texture_rect_region", "texture", "rect", "src_rect", "modulate", "outline", "pixel_range"), &CanvasItem::draw_msdf_texture_rect_region, DEFVAL(Color(1, 1, 1, 1)), DEFVAL(0.0), DEFVAL(4.0)); ClassDB::bind_method(D_METHOD("draw_style_box", "style_box", "rect"), &CanvasItem::draw_style_box); ClassDB::bind_method(D_METHOD("draw_primitive", "points", "colors", "uvs", "texture", "width"), &CanvasItem::draw_primitive, DEFVAL(Ref<Texture2D>()), DEFVAL(1.0)); ClassDB::bind_method(D_METHOD("draw_polygon", "points", "colors", "uvs", "texture"), &CanvasItem::draw_polygon, DEFVAL(PackedVector2Array()), DEFVAL(Ref<Texture2D>())); ClassDB::bind_method(D_METHOD("draw_colored_polygon", "points", "color", "uvs", "texture"), &CanvasItem::draw_colored_polygon, DEFVAL(PackedVector2Array()), DEFVAL(Ref<Texture2D>())); ClassDB::bind_method(D_METHOD("draw_string", "font", "pos", "text", "alignment", "width", "size", "modulate", "outline_size", "outline_modulate", "flags"), &CanvasItem::draw_string, DEFVAL(HORIZONTAL_ALIGNMENT_LEFT), DEFVAL(-1), DEFVAL(Font::DEFAULT_FONT_SIZE), DEFVAL(Color(1, 1, 1)), DEFVAL(0), DEFVAL(Color(1, 1, 1, 0)), DEFVAL(TextServer::JUSTIFICATION_KASHIDA | TextServer::JUSTIFICATION_WORD_BOUND)); ClassDB::bind_method(D_METHOD("draw_multiline_string", "font", "pos", "text", "alignment", "width", "max_lines", "size", "modulate", "outline_size", "outline_modulate", "flags"), &CanvasItem::draw_multiline_string, DEFVAL(HORIZONTAL_ALIGNMENT_LEFT), DEFVAL(-1), DEFVAL(-1), DEFVAL(Font::DEFAULT_FONT_SIZE), DEFVAL(Color(1, 1, 1)), DEFVAL(0), DEFVAL(Color(1, 1, 1, 0)), DEFVAL(TextServer::BREAK_MANDATORY | TextServer::BREAK_WORD_BOUND | TextServer::JUSTIFICATION_KASHIDA | TextServer::JUSTIFICATION_WORD_BOUND)); ClassDB::bind_method(D_METHOD("draw_char", "font", "pos", "char", "next", "size", "modulate", "outline_size", "outline_modulate"), &CanvasItem::draw_char, DEFVAL(""), DEFVAL(Font::DEFAULT_FONT_SIZE), DEFVAL(Color(1, 1, 1)), DEFVAL(0), DEFVAL(Color(1, 1, 1, 0))); ClassDB::bind_method(D_METHOD("draw_mesh", "mesh", "texture", "transform", "modulate"), &CanvasItem::draw_mesh, DEFVAL(Transform2D()), DEFVAL(Color(1, 1, 1, 1))); ClassDB::bind_method(D_METHOD("draw_multimesh", "multimesh", "texture"), &CanvasItem::draw_multimesh); ClassDB::bind_method(D_METHOD("draw_set_transform", "position", "rotation", "scale"), &CanvasItem::draw_set_transform, DEFVAL(0.0), DEFVAL(Size2(1.0, 1.0))); ClassDB::bind_method(D_METHOD("draw_set_transform_matrix", "xform"), &CanvasItem::draw_set_transform_matrix); ClassDB::bind_method(D_METHOD("draw_animation_slice", "animation_length", "slice_begin", "slice_end", "offset"), &CanvasItem::draw_animation_slice, DEFVAL(0.0)); ClassDB::bind_method(D_METHOD("draw_end_animation"), &CanvasItem::draw_end_animation); ClassDB::bind_method(D_METHOD("get_transform"), &CanvasItem::get_transform); ClassDB::bind_method(D_METHOD("get_global_transform"), &CanvasItem::get_global_transform); ClassDB::bind_method(D_METHOD("get_global_transform_with_canvas"), &CanvasItem::get_global_transform_with_canvas); ClassDB::bind_method(D_METHOD("get_viewport_transform"), &CanvasItem::get_viewport_transform); ClassDB::bind_method(D_METHOD("get_viewport_rect"), &CanvasItem::get_viewport_rect); ClassDB::bind_method(D_METHOD("get_canvas_transform"), &CanvasItem::get_canvas_transform); ClassDB::bind_method(D_METHOD("get_screen_transform"), &CanvasItem::get_screen_transform); ClassDB::bind_method(D_METHOD("get_local_mouse_position"), &CanvasItem::get_local_mouse_position); ClassDB::bind_method(D_METHOD("get_global_mouse_position"), &CanvasItem::get_global_mouse_position); ClassDB::bind_method(D_METHOD("get_canvas"), &CanvasItem::get_canvas); ClassDB::bind_method(D_METHOD("get_world_2d"), &CanvasItem::get_world_2d); //ClassDB::bind_method(D_METHOD("get_viewport"),&CanvasItem::get_viewport); ClassDB::bind_method(D_METHOD("set_material", "material"), &CanvasItem::set_material); ClassDB::bind_method(D_METHOD("get_material"), &CanvasItem::get_material); ClassDB::bind_method(D_METHOD("set_use_parent_material", "enable"), &CanvasItem::set_use_parent_material); ClassDB::bind_method(D_METHOD("get_use_parent_material"), &CanvasItem::get_use_parent_material); ClassDB::bind_method(D_METHOD("set_notify_local_transform", "enable"), &CanvasItem::set_notify_local_transform); ClassDB::bind_method(D_METHOD("is_local_transform_notification_enabled"), &CanvasItem::is_local_transform_notification_enabled); ClassDB::bind_method(D_METHOD("set_notify_transform", "enable"), &CanvasItem::set_notify_transform); ClassDB::bind_method(D_METHOD("is_transform_notification_enabled"), &CanvasItem::is_transform_notification_enabled); ClassDB::bind_method(D_METHOD("force_update_transform"), &CanvasItem::force_update_transform); ClassDB::bind_method(D_METHOD("make_canvas_position_local", "screen_point"), &CanvasItem::make_canvas_position_local); ClassDB::bind_method(D_METHOD("make_input_local", "event"), &CanvasItem::make_input_local); ClassDB::bind_method(D_METHOD("set_texture_filter", "mode"), &CanvasItem::set_texture_filter); ClassDB::bind_method(D_METHOD("get_texture_filter"), &CanvasItem::get_texture_filter); ClassDB::bind_method(D_METHOD("set_texture_repeat", "mode"), &CanvasItem::set_texture_repeat); ClassDB::bind_method(D_METHOD("get_texture_repeat"), &CanvasItem::get_texture_repeat); ClassDB::bind_method(D_METHOD("set_clip_children", "enable"), &CanvasItem::set_clip_children); ClassDB::bind_method(D_METHOD("is_clipping_children"), &CanvasItem::is_clipping_children); GDVIRTUAL_BIND(_draw); ADD_GROUP("Visibility", ""); ADD_PROPERTY(PropertyInfo(Variant::BOOL, "visible"), "set_visible", "is_visible"); ADD_PROPERTY(PropertyInfo(Variant::COLOR, "modulate"), "set_modulate", "get_modulate"); ADD_PROPERTY(PropertyInfo(Variant::COLOR, "self_modulate"), "set_self_modulate", "get_self_modulate"); ADD_PROPERTY(PropertyInfo(Variant::BOOL, "show_behind_parent"), "set_draw_behind_parent", "is_draw_behind_parent_enabled"); ADD_PROPERTY(PropertyInfo(Variant::BOOL, "top_level"), "set_as_top_level", "is_set_as_top_level"); ADD_PROPERTY(PropertyInfo(Variant::BOOL, "show_on_top", PROPERTY_HINT_NONE, "", PROPERTY_USAGE_NONE), "_set_on_top", "_is_on_top"); //compatibility ADD_PROPERTY(PropertyInfo(Variant::BOOL, "clip_children"), "set_clip_children", "is_clipping_children"); ADD_PROPERTY(PropertyInfo(Variant::INT, "light_mask", PROPERTY_HINT_LAYERS_2D_RENDER), "set_light_mask", "get_light_mask"); ADD_GROUP("Texture", "texture_"); ADD_PROPERTY(PropertyInfo(Variant::INT, "texture_filter", PROPERTY_HINT_ENUM, "Inherit,Nearest,Linear,Nearest Mipmap,Linear Mipmap,Nearest Mipmap Aniso.,Linear Mipmap Aniso."), "set_texture_filter", "get_texture_filter"); ADD_PROPERTY(PropertyInfo(Variant::INT, "texture_repeat", PROPERTY_HINT_ENUM, "Inherit,Disabled,Enabled,Mirror"), "set_texture_repeat", "get_texture_repeat"); ADD_GROUP("Material", ""); ADD_PROPERTY(PropertyInfo(Variant::OBJECT, "material", PROPERTY_HINT_RESOURCE_TYPE, "CanvasItemMaterial,ShaderMaterial"), "set_material", "get_material"); ADD_PROPERTY(PropertyInfo(Variant::BOOL, "use_parent_material"), "set_use_parent_material", "get_use_parent_material"); // ADD_PROPERTY(PropertyInfo(Variant::BOOL,"transform/notify"),"set_transform_notify","is_transform_notify_enabled"); ADD_SIGNAL(MethodInfo("draw")); ADD_SIGNAL(MethodInfo("visibility_changed")); ADD_SIGNAL(MethodInfo("hidden")); ADD_SIGNAL(MethodInfo("item_rect_changed")); BIND_CONSTANT(NOTIFICATION_TRANSFORM_CHANGED); BIND_CONSTANT(NOTIFICATION_DRAW); BIND_CONSTANT(NOTIFICATION_VISIBILITY_CHANGED); BIND_CONSTANT(NOTIFICATION_ENTER_CANVAS); BIND_CONSTANT(NOTIFICATION_EXIT_CANVAS); BIND_ENUM_CONSTANT(TEXTURE_FILTER_PARENT_NODE); BIND_ENUM_CONSTANT(TEXTURE_FILTER_NEAREST); BIND_ENUM_CONSTANT(TEXTURE_FILTER_LINEAR); BIND_ENUM_CONSTANT(TEXTURE_FILTER_NEAREST_WITH_MIPMAPS); BIND_ENUM_CONSTANT(TEXTURE_FILTER_LINEAR_WITH_MIPMAPS); BIND_ENUM_CONSTANT(TEXTURE_FILTER_NEAREST_WITH_MIPMAPS_ANISOTROPIC); BIND_ENUM_CONSTANT(TEXTURE_FILTER_LINEAR_WITH_MIPMAPS_ANISOTROPIC); BIND_ENUM_CONSTANT(TEXTURE_FILTER_MAX); BIND_ENUM_CONSTANT(TEXTURE_REPEAT_PARENT_NODE); BIND_ENUM_CONSTANT(TEXTURE_REPEAT_DISABLED); BIND_ENUM_CONSTANT(TEXTURE_REPEAT_ENABLED); BIND_ENUM_CONSTANT(TEXTURE_REPEAT_MIRROR); BIND_ENUM_CONSTANT(TEXTURE_REPEAT_MAX); } Transform2D CanvasItem::get_canvas_transform() const { ERR_FAIL_COND_V(!is_inside_tree(), Transform2D()); if (canvas_layer) { return canvas_layer->get_transform(); } else if (Object::cast_to<CanvasItem>(get_parent())) { return Object::cast_to<CanvasItem>(get_parent())->get_canvas_transform(); } else { return get_viewport()->get_canvas_transform(); } } Transform2D CanvasItem::get_viewport_transform() const { ERR_FAIL_COND_V(!is_inside_tree(), Transform2D()); if (canvas_layer) { return get_viewport()->get_final_transform() * canvas_layer->get_transform(); } else { return get_viewport()->get_final_transform() * get_viewport()->get_canvas_transform(); } } void CanvasItem::set_notify_local_transform(bool p_enable) { notify_local_transform = p_enable; } bool CanvasItem::is_local_transform_notification_enabled() const { return notify_local_transform; } void CanvasItem::set_notify_transform(bool p_enable) { if (notify_transform == p_enable) { return; } notify_transform = p_enable; if (notify_transform && is_inside_tree()) { // This ensures that invalid globals get resolved, so notifications can be received. _ALLOW_DISCARD_ get_global_transform(); } } bool CanvasItem::is_transform_notification_enabled() const { return notify_transform; } int CanvasItem::get_canvas_layer() const { if (canvas_layer) { return canvas_layer->get_layer(); } else { return 0; } } void CanvasItem::_update_texture_filter_changed(bool p_propagate) { if (!is_inside_tree()) { return; } if (texture_filter == TEXTURE_FILTER_PARENT_NODE) { CanvasItem *parent_item = get_parent_item(); if (parent_item) { texture_filter_cache = parent_item->texture_filter_cache; } else { texture_filter_cache = RS::CANVAS_ITEM_TEXTURE_FILTER_DEFAULT; } } else { texture_filter_cache = RS::CanvasItemTextureFilter(texture_filter); } RS::get_singleton()->canvas_item_set_default_texture_filter(get_canvas_item(), texture_filter_cache); update(); if (p_propagate) { for (CanvasItem *E : children_items) { if (!E->top_level && E->texture_filter == TEXTURE_FILTER_PARENT_NODE) { E->_update_texture_filter_changed(true); } } } } void CanvasItem::set_texture_filter(TextureFilter p_texture_filter) { ERR_FAIL_INDEX(p_texture_filter, TEXTURE_FILTER_MAX); if (texture_filter == p_texture_filter) { return; } texture_filter = p_texture_filter; _update_texture_filter_changed(true); notify_property_list_changed(); } CanvasItem::TextureFilter CanvasItem::get_texture_filter() const { return texture_filter; } void CanvasItem::_update_texture_repeat_changed(bool p_propagate) { if (!is_inside_tree()) { return; } if (texture_repeat == TEXTURE_REPEAT_PARENT_NODE) { CanvasItem *parent_item = get_parent_item(); if (parent_item) { texture_repeat_cache = parent_item->texture_repeat_cache; } else { texture_repeat_cache = RS::CANVAS_ITEM_TEXTURE_REPEAT_DEFAULT; } } else { texture_repeat_cache = RS::CanvasItemTextureRepeat(texture_repeat); } RS::get_singleton()->canvas_item_set_default_texture_repeat(get_canvas_item(), texture_repeat_cache); update(); if (p_propagate) { for (CanvasItem *E : children_items) { if (!E->top_level && E->texture_repeat == TEXTURE_REPEAT_PARENT_NODE) { E->_update_texture_repeat_changed(true); } } } } void CanvasItem::set_texture_repeat(TextureRepeat p_texture_repeat) { ERR_FAIL_INDEX(p_texture_repeat, TEXTURE_REPEAT_MAX); if (texture_repeat == p_texture_repeat) { return; } texture_repeat = p_texture_repeat; _update_texture_repeat_changed(true); notify_property_list_changed(); } void CanvasItem::set_clip_children(bool p_enabled) { if (clip_children == p_enabled) { return; } clip_children = p_enabled; if (Object::cast_to<CanvasGroup>(this) != nullptr) { //avoid accidental bugs, make this not work on CanvasGroup return; } RS::get_singleton()->canvas_item_set_canvas_group_mode(get_canvas_item(), clip_children ? RS::CANVAS_GROUP_MODE_OPAQUE : RS::CANVAS_GROUP_MODE_DISABLED); } bool CanvasItem::is_clipping_children() const { return clip_children; } CanvasItem::TextureRepeat CanvasItem::get_texture_repeat() const { return texture_repeat; } CanvasItem::CanvasItem() : xform_change(this) { canvas_item = RenderingServer::get_singleton()->canvas_item_create(); } CanvasItem::~CanvasItem() { RenderingServer::get_singleton()->free(canvas_item); } /////////////////////////////////////////////////////////////////// void CanvasTexture::set_diffuse_texture(const Ref<Texture2D> &p_diffuse) { ERR_FAIL_COND_MSG(Object::cast_to<CanvasTexture>(p_diffuse.ptr()) != nullptr, "Can't self-assign a CanvasTexture"); diffuse_texture = p_diffuse; RID tex_rid = diffuse_texture.is_valid() ? diffuse_texture->get_rid() : RID(); RS::get_singleton()->canvas_texture_set_channel(canvas_texture, RS::CANVAS_TEXTURE_CHANNEL_DIFFUSE, tex_rid); emit_changed(); } Ref<Texture2D> CanvasTexture::get_diffuse_texture() const { return diffuse_texture; } void CanvasTexture::set_normal_texture(const Ref<Texture2D> &p_normal) { ERR_FAIL_COND_MSG(Object::cast_to<CanvasTexture>(p_normal.ptr()) != nullptr, "Can't self-assign a CanvasTexture"); normal_texture = p_normal; RID tex_rid = normal_texture.is_valid() ? normal_texture->get_rid() : RID(); RS::get_singleton()->canvas_texture_set_channel(canvas_texture, RS::CANVAS_TEXTURE_CHANNEL_NORMAL, tex_rid); } Ref<Texture2D> CanvasTexture::get_normal_texture() const { return normal_texture; } void CanvasTexture::set_specular_texture(const Ref<Texture2D> &p_specular) { ERR_FAIL_COND_MSG(Object::cast_to<CanvasTexture>(p_specular.ptr()) != nullptr, "Can't self-assign a CanvasTexture"); specular_texture = p_specular; RID tex_rid = specular_texture.is_valid() ? specular_texture->get_rid() : RID(); RS::get_singleton()->canvas_texture_set_channel(canvas_texture, RS::CANVAS_TEXTURE_CHANNEL_SPECULAR, tex_rid); } Ref<Texture2D> CanvasTexture::get_specular_texture() const { return specular_texture; } void CanvasTexture::set_specular_color(const Color &p_color) { specular = p_color; RS::get_singleton()->canvas_texture_set_shading_parameters(canvas_texture, specular, shininess); } Color CanvasTexture::get_specular_color() const { return specular; } void CanvasTexture::set_specular_shininess(real_t p_shininess) { shininess = p_shininess; RS::get_singleton()->canvas_texture_set_shading_parameters(canvas_texture, specular, shininess); } real_t CanvasTexture::get_specular_shininess() const { return shininess; } void CanvasTexture::set_texture_filter(CanvasItem::TextureFilter p_filter) { texture_filter = p_filter; RS::get_singleton()->canvas_texture_set_texture_filter(canvas_texture, RS::CanvasItemTextureFilter(p_filter)); } CanvasItem::TextureFilter CanvasTexture::get_texture_filter() const { return texture_filter; } void CanvasTexture::set_texture_repeat(CanvasItem::TextureRepeat p_repeat) { texture_repeat = p_repeat; RS::get_singleton()->canvas_texture_set_texture_repeat(canvas_texture, RS::CanvasItemTextureRepeat(p_repeat)); } CanvasItem::TextureRepeat CanvasTexture::get_texture_repeat() const { return texture_repeat; } int CanvasTexture::get_width() const { if (diffuse_texture.is_valid()) { return diffuse_texture->get_width(); } else { return 1; } } int CanvasTexture::get_height() const { if (diffuse_texture.is_valid()) { return diffuse_texture->get_height(); } else { return 1; } } bool CanvasTexture::is_pixel_opaque(int p_x, int p_y) const { if (diffuse_texture.is_valid()) { return diffuse_texture->is_pixel_opaque(p_x, p_y); } else { return false; } } bool CanvasTexture::has_alpha() const { if (diffuse_texture.is_valid()) { return diffuse_texture->has_alpha(); } else { return false; } } Ref<Image> CanvasTexture::get_image() const { if (diffuse_texture.is_valid()) { return diffuse_texture->get_image(); } else { return Ref<Image>(); } } RID CanvasTexture::get_rid() const { return canvas_texture; } void CanvasTexture::_bind_methods() { ClassDB::bind_method(D_METHOD("set_diffuse_texture", "texture"), &CanvasTexture::set_diffuse_texture); ClassDB::bind_method(D_METHOD("get_diffuse_texture"), &CanvasTexture::get_diffuse_texture); ClassDB::bind_method(D_METHOD("set_normal_texture", "texture"), &CanvasTexture::set_normal_texture); ClassDB::bind_method(D_METHOD("get_normal_texture"), &CanvasTexture::get_normal_texture); ClassDB::bind_method(D_METHOD("set_specular_texture", "texture"), &CanvasTexture::set_specular_texture); ClassDB::bind_method(D_METHOD("get_specular_texture"), &CanvasTexture::get_specular_texture); ClassDB::bind_method(D_METHOD("set_specular_color", "color"), &CanvasTexture::set_specular_color); ClassDB::bind_method(D_METHOD("get_specular_color"), &CanvasTexture::get_specular_color); ClassDB::bind_method(D_METHOD("set_specular_shininess", "shininess"), &CanvasTexture::set_specular_shininess); ClassDB::bind_method(D_METHOD("get_specular_shininess"), &CanvasTexture::get_specular_shininess); ClassDB::bind_method(D_METHOD("set_texture_filter", "filter"), &CanvasTexture::set_texture_filter); ClassDB::bind_method(D_METHOD("get_texture_filter"), &CanvasTexture::get_texture_filter); ClassDB::bind_method(D_METHOD("set_texture_repeat", "repeat"), &CanvasTexture::set_texture_repeat); ClassDB::bind_method(D_METHOD("get_texture_repeat"), &CanvasTexture::get_texture_repeat); ADD_GROUP("Diffuse", "diffuse_"); ADD_PROPERTY(PropertyInfo(Variant::OBJECT, "diffuse_texture", PROPERTY_HINT_RESOURCE_TYPE, "Texture2D"), "set_diffuse_texture", "get_diffuse_texture"); ADD_GROUP("Normalmap", "normal_"); ADD_PROPERTY(PropertyInfo(Variant::OBJECT, "normal_texture", PROPERTY_HINT_RESOURCE_TYPE, "Texture2D"), "set_normal_texture", "get_normal_texture"); ADD_GROUP("Specular", "specular_"); ADD_PROPERTY(PropertyInfo(Variant::OBJECT, "specular_texture", PROPERTY_HINT_RESOURCE_TYPE, "Texture2D"), "set_specular_texture", "get_specular_texture"); ADD_PROPERTY(PropertyInfo(Variant::COLOR, "specular_color", PROPERTY_HINT_COLOR_NO_ALPHA), "set_specular_color", "get_specular_color"); ADD_PROPERTY(PropertyInfo(Variant::FLOAT, "specular_shininess", PROPERTY_HINT_RANGE, "0,1,0.01"), "set_specular_shininess", "get_specular_shininess"); ADD_GROUP("Texture", "texture_"); ADD_PROPERTY(PropertyInfo(Variant::INT, "texture_filter", PROPERTY_HINT_ENUM, "Inherit,Nearest,Linear,Nearest Mipmap,Linear Mipmap,Nearest Mipmap Aniso.,Linear Mipmap Aniso."), "set_texture_filter", "get_texture_filter"); ADD_PROPERTY(PropertyInfo(Variant::INT, "texture_repeat", PROPERTY_HINT_ENUM, "Inherit,Disabled,Enabled,Mirror"), "set_texture_repeat", "get_texture_repeat"); } CanvasTexture::CanvasTexture() { canvas_texture = RS::get_singleton()->canvas_texture_create(); } CanvasTexture::~CanvasTexture() { RS::get_singleton()->free(canvas_texture); }