initial commit, 4.5 stable

editor/scene/3d/camera_3d_editor_plugin.cpp

@@ -0,0 +1,128 @@
+/**************************************************************************/
+/*  camera_3d_editor_plugin.cpp                                           */
+/**************************************************************************/
+/*                         This file is part of:                          */
+/*                             GODOT ENGINE                               */
+/*                        https://godotengine.org                         */
+/**************************************************************************/
+/* Copyright (c) 2014-present Godot Engine contributors (see AUTHORS.md). */
+/* Copyright (c) 2007-2014 Juan Linietsky, Ariel Manzur.                  */
+/*                                                                        */
+/* 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 "camera_3d_editor_plugin.h"
+
+#include "core/config/project_settings.h"
+#include "editor/editor_node.h"
+#include "node_3d_editor_plugin.h"
+#include "scene/gui/texture_rect.h"
+#include "scene/main/viewport.h"
+
+void Camera3DEditor::_node_removed(Node *p_node) {
+	if (p_node == node) {
+		node = nullptr;
+		Node3DEditor::get_singleton()->set_custom_camera(nullptr);
+		hide();
+	}
+}
+
+void Camera3DEditor::_pressed() {
+	Node *sn = (node && preview->is_pressed()) ? node : nullptr;
+	Node3DEditor::get_singleton()->set_custom_camera(sn);
+}
+
+void Camera3DEditor::edit(Node *p_camera) {
+	node = p_camera;
+
+	if (!node) {
+		preview->set_pressed(false);
+		Node3DEditor::get_singleton()->set_custom_camera(nullptr);
+	} else {
+		if (preview->is_pressed()) {
+			Node3DEditor::get_singleton()->set_custom_camera(p_camera);
+		} else {
+			Node3DEditor::get_singleton()->set_custom_camera(nullptr);
+		}
+	}
+}
+
+Camera3DEditor::Camera3DEditor() {
+	preview = memnew(Button);
+	add_child(preview);
+
+	preview->set_text(TTR("Preview"));
+	preview->set_toggle_mode(true);
+	preview->set_anchor(SIDE_LEFT, Control::ANCHOR_END);
+	preview->set_anchor(SIDE_RIGHT, Control::ANCHOR_END);
+	preview->set_offset(SIDE_LEFT, -60);
+	preview->set_offset(SIDE_RIGHT, 0);
+	preview->set_offset(SIDE_TOP, 0);
+	preview->set_offset(SIDE_BOTTOM, 10);
+	preview->connect(SceneStringName(pressed), callable_mp(this, &Camera3DEditor::_pressed));
+}
+
+void Camera3DPreview::_update_sub_viewport_size() {
+	sub_viewport->set_size(Node3DEditor::get_camera_viewport_size(camera));
+}
+
+Camera3DPreview::Camera3DPreview(Camera3D *p_camera) :
+		TexturePreview(nullptr, false), camera(p_camera), sub_viewport(memnew(SubViewport)) {
+	RenderingServer::get_singleton()->viewport_attach_camera(sub_viewport->get_viewport_rid(), camera->get_camera());
+	add_child(sub_viewport);
+
+	TextureRect *display = get_texture_display();
+	display->set_texture(sub_viewport->get_texture());
+	sub_viewport->connect("size_changed", callable_mp((CanvasItem *)display, &CanvasItem::queue_redraw));
+	sub_viewport->get_texture()->connect_changed(callable_mp((TexturePreview *)this, &Camera3DPreview::_update_texture_display_ratio));
+
+	ProjectSettings::get_singleton()->connect("settings_changed", callable_mp(this, &Camera3DPreview::_update_sub_viewport_size));
+	_update_sub_viewport_size();
+}
+
+bool EditorInspectorPluginCamera3DPreview::can_handle(Object *p_object) {
+	return Object::cast_to<Camera3D>(p_object) != nullptr;
+}
+
+void EditorInspectorPluginCamera3DPreview::parse_begin(Object *p_object) {
+	Camera3D *camera = Object::cast_to<Camera3D>(p_object);
+	Camera3DPreview *preview = memnew(Camera3DPreview(camera));
+	add_custom_control(preview);
+}
+
+void Camera3DEditorPlugin::edit(Object *p_object) {
+	Node3DEditor::get_singleton()->set_can_preview(Object::cast_to<Camera3D>(p_object));
+}
+
+bool Camera3DEditorPlugin::handles(Object *p_object) const {
+	return p_object->is_class("Camera3D");
+}
+
+void Camera3DEditorPlugin::make_visible(bool p_visible) {
+	if (!p_visible) {
+		Node3DEditor::get_singleton()->set_can_preview(nullptr);
+	}
+}
+
+Camera3DEditorPlugin::Camera3DEditorPlugin() {
+	Ref<EditorInspectorPluginCamera3DPreview> plugin;
+	plugin.instantiate();
+	add_inspector_plugin(plugin);
+}