1 files changed, 92 insertions, 0 deletions
diff --git a/scene/2d/path_2d.cpp b/scene/2d/path_2d.cpp
new file mode 100644
index 000000000..22d56609e
--- /dev/null
+++ b/scene/2d/path_2d.cpp
@@ -0,0 +1,92 @@
+/*************************************************************************/
+/*  path_2d.cpp                                                          */
+/*************************************************************************/
+/*                       This file is part of:                           */
+/*                           GODOT ENGINE                                */
+/*                    http://www.godotengine.org                         */
+/*************************************************************************/
+/* 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 "path_2d.h"
+
+
+void Path2D::_notification(int p_what) {
+
+	if (p_what==NOTIFICATION_DRAW && curve.is_valid() && is_inside_scene() && get_scene()->is_editor_hint()) {
+		//draw the curve!!
+
+		for(int i=0;i<curve->get_point_count();i++) {
+
+			Vector2 prev_p=curve->get_point_pos(i);
+
+			for(int j=1;j<=8;j++) {
+
+				real_t frac = j/8.0;
+				Vector2 p = curve->interpolate(i,frac);
+				draw_line(prev_p,p,Color(0.5,0.6,1.0,0.7),2);
+				prev_p=p;
+			}
+		}
+	}
+}
+
+void Path2D::_curve_changed() {
+
+
+	if (is_inside_scene() && get_scene()->is_editor_hint())
+		update();
+
+}
+
+
+void Path2D::set_curve(const Ref<Curve2D>& p_curve) {
+
+	if (curve.is_valid()) {
+		curve->disconnect("changed",this,"_curve_changed");
+	}
+
+	curve=p_curve;
+
+	if (curve.is_valid()) {
+		curve->connect("changed",this,"_curve_changed");
+	}
+
+}
+
+Ref<Curve2D> Path2D::get_curve() const{
+
+	return curve;
+}
+
+void Path2D::_bind_methods() {
+
+	ObjectTypeDB::bind_method(_MD("set_curve","curve:Curve2D"),&Path2D::set_curve);
+	ObjectTypeDB::bind_method(_MD("get_curve:Curve2D","curve"),&Path2D::get_curve);
+	ObjectTypeDB::bind_method(_MD("_curve_changed"),&Path2D::_curve_changed);
+
+	ADD_PROPERTY( PropertyInfo( Variant::OBJECT, "curve", PROPERTY_HINT_RESOURCE_TYPE, "Curve2D"), _SCS("set_curve"),_SCS("get_curve"));
+}
+
+Path2D::Path2D() {
+
+	set_curve(Ref<Curve2D>( memnew( Curve2D ))); //create one by default
+}