initial commit, 4.5 stable

scene/2d/line_2d.h

@@ -0,0 +1,147 @@
+/**************************************************************************/
+/*  line_2d.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 "node_2d.h"
+
+class Line2D : public Node2D {
+	GDCLASS(Line2D, Node2D);
+
+public:
+	enum LineJointMode {
+		LINE_JOINT_SHARP = 0,
+		LINE_JOINT_BEVEL,
+		LINE_JOINT_ROUND
+	};
+
+	enum LineCapMode {
+		LINE_CAP_NONE = 0,
+		LINE_CAP_BOX,
+		LINE_CAP_ROUND
+	};
+
+	enum LineTextureMode {
+		LINE_TEXTURE_NONE = 0,
+		LINE_TEXTURE_TILE,
+		LINE_TEXTURE_STRETCH
+	};
+
+#ifdef DEBUG_ENABLED
+	virtual Rect2 _edit_get_rect() const override;
+	virtual bool _edit_use_rect() const override;
+	virtual bool _edit_is_selected_on_click(const Point2 &p_point, double p_tolerance) const override;
+#endif
+
+	Line2D();
+
+	void set_points(const Vector<Vector2> &p_points);
+	Vector<Vector2> get_points() const;
+
+	void set_point_position(int i, Vector2 pos);
+	Vector2 get_point_position(int i) const;
+
+	int get_point_count() const;
+
+	void clear_points();
+
+	void add_point(Vector2 pos, int atpos = -1);
+	void remove_point(int i);
+
+	void set_closed(bool p_closed);
+	bool is_closed() const;
+
+	void set_width(float width);
+	float get_width() const;
+
+	void set_curve(const Ref<Curve> &curve);
+	Ref<Curve> get_curve() const;
+
+	void set_default_color(Color color);
+	Color get_default_color() const;
+
+	void set_gradient(const Ref<Gradient> &gradient);
+	Ref<Gradient> get_gradient() const;
+
+	void set_texture(const Ref<Texture2D> &texture);
+	Ref<Texture2D> get_texture() const;
+
+	void set_texture_mode(const LineTextureMode mode);
+	LineTextureMode get_texture_mode() const;
+
+	void set_joint_mode(LineJointMode mode);
+	LineJointMode get_joint_mode() const;
+
+	void set_begin_cap_mode(LineCapMode mode);
+	LineCapMode get_begin_cap_mode() const;
+
+	void set_end_cap_mode(LineCapMode mode);
+	LineCapMode get_end_cap_mode() const;
+
+	void set_sharp_limit(float limit);
+	float get_sharp_limit() const;
+
+	void set_round_precision(int precision);
+	int get_round_precision() const;
+
+	void set_antialiased(bool p_antialiased);
+	bool get_antialiased() const;
+
+protected:
+	void _notification(int p_what);
+	void _draw();
+
+	static void _bind_methods();
+
+private:
+	void _gradient_changed();
+	void _curve_changed();
+
+private:
+	Vector<Vector2> _points;
+	LineJointMode _joint_mode = LINE_JOINT_SHARP;
+	LineCapMode _begin_cap_mode = LINE_CAP_NONE;
+	LineCapMode _end_cap_mode = LINE_CAP_NONE;
+	bool _closed = false;
+	float _width = 10.0;
+	Ref<Curve> _curve;
+	Color _default_color = Color(1, 1, 1);
+	Ref<Gradient> _gradient;
+	Ref<Texture2D> _texture;
+	LineTextureMode _texture_mode = LINE_TEXTURE_NONE;
+	float _sharp_limit = 2.f;
+	int _round_precision = 8;
+	bool _antialiased = false;
+};
+
+// Needed so we can bind functions
+VARIANT_ENUM_CAST(Line2D::LineJointMode)
+VARIANT_ENUM_CAST(Line2D::LineCapMode)
+VARIANT_ENUM_CAST(Line2D::LineTextureMode)