initial commit, 4.5 stable

editor/scene/2d/particles_2d_editor_plugin.h

@@ -0,0 +1,109 @@
+/**************************************************************************/
+/*  particles_2d_editor_plugin.h                                          */
+/**************************************************************************/
+/*                         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.                 */
+/**************************************************************************/
+
+#pragma once
+
+#include "editor/scene/particles_editor_plugin.h"
+
+class EditorFileDialog;
+
+class Particles2DEditorPlugin : public ParticlesEditorPlugin {
+	GDCLASS(Particles2DEditorPlugin, ParticlesEditorPlugin);
+
+protected:
+	enum {
+		MENU_LOAD_EMISSION_MASK = 100,
+	};
+
+	List<Node *> selected_particles;
+
+	enum EmissionMode {
+		EMISSION_MODE_SOLID,
+		EMISSION_MODE_BORDER,
+		EMISSION_MODE_BORDER_DIRECTED
+	};
+
+	EditorFileDialog *file = nullptr;
+	ConfirmationDialog *emission_mask = nullptr;
+	OptionButton *emission_mask_mode = nullptr;
+	CheckBox *emission_mask_centered = nullptr;
+	CheckBox *emission_colors = nullptr;
+	String source_emission_file;
+
+	virtual void _menu_callback(int p_idx) override;
+	virtual void _add_menu_options(PopupMenu *p_menu) override;
+
+	void _file_selected(const String &p_file);
+	void _get_base_emission_mask(PackedVector2Array &r_valid_positions, PackedVector2Array &r_valid_normals, PackedByteArray &r_valid_colors, Vector2i &r_image_size);
+	virtual void _generate_emission_mask() = 0;
+	void _notification(int p_what);
+	void _set_show_gizmos(Node *p_node, bool p_show);
+	void _selection_changed();
+	void _node_removed(Node *p_node);
+
+public:
+	Particles2DEditorPlugin();
+};
+
+class GPUParticles2DEditorPlugin : public Particles2DEditorPlugin {
+	GDCLASS(GPUParticles2DEditorPlugin, Particles2DEditorPlugin);
+
+	enum {
+		MENU_GENERATE_VISIBILITY_RECT = 200,
+	};
+
+	ConfirmationDialog *generate_visibility_rect = nullptr;
+	SpinBox *generate_seconds = nullptr;
+
+	void _generate_visibility_rect();
+
+protected:
+	void _menu_callback(int p_idx) override;
+	void _add_menu_options(PopupMenu *p_menu) override;
+
+	Node *_convert_particles() override;
+
+	void _generate_emission_mask() override;
+
+public:
+	GPUParticles2DEditorPlugin();
+};
+
+class CPUParticles2DEditorPlugin : public Particles2DEditorPlugin {
+	GDCLASS(CPUParticles2DEditorPlugin, Particles2DEditorPlugin);
+
+protected:
+	Node *_convert_particles() override;
+
+	void _generate_emission_mask() override;
+
+public:
+	CPUParticles2DEditorPlugin();
+};