1 /*************************************************************************/ 2 /* path.h */ 3 /*************************************************************************/ 4 /* This file is part of: */ 5 /* GODOT ENGINE */ 6 /* https://godotengine.org */ 7 /*************************************************************************/ 8 /* Copyright (c) 2007-2020 Juan Linietsky, Ariel Manzur. */ 9 /* Copyright (c) 2014-2020 Godot Engine contributors (cf. AUTHORS.md). */ 10 /* */ 11 /* Permission is hereby granted, free of charge, to any person obtaining */ 12 /* a copy of this software and associated documentation files (the */ 13 /* "Software"), to deal in the Software without restriction, including */ 14 /* without limitation the rights to use, copy, modify, merge, publish, */ 15 /* distribute, sublicense, and/or sell copies of the Software, and to */ 16 /* permit persons to whom the Software is furnished to do so, subject to */ 17 /* the following conditions: */ 18 /* */ 19 /* The above copyright notice and this permission notice shall be */ 20 /* included in all copies or substantial portions of the Software. */ 21 /* */ 22 /* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, */ 23 /* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF */ 24 /* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.*/ 25 /* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY */ 26 /* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, */ 27 /* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE */ 28 /* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */ 29 /*************************************************************************/ 30 31 #ifndef PATH_H 32 #define PATH_H 33 34 #include "scene/3d/spatial.h" 35 #include "scene/resources/curve.h" 36 37 class Path : public Spatial { 38 39 GDCLASS(Path, Spatial); 40 41 Ref<Curve3D> curve; 42 43 void _curve_changed(); 44 45 protected: 46 void _notification(int p_what); 47 static void _bind_methods(); 48 49 public: 50 void set_curve(const Ref<Curve3D> &p_curve); 51 Ref<Curve3D> get_curve() const; 52 53 Path(); 54 }; 55 56 class PathFollow : public Spatial { 57 58 GDCLASS(PathFollow, Spatial); 59 60 public: 61 enum RotationMode { 62 63 ROTATION_NONE, 64 ROTATION_Y, 65 ROTATION_XY, 66 ROTATION_XYZ, 67 ROTATION_ORIENTED 68 }; 69 70 private: 71 Path *path; 72 real_t delta_offset; // change in offset since last _update_transform 73 real_t offset; 74 real_t h_offset; 75 real_t v_offset; 76 bool cubic; 77 bool loop; 78 RotationMode rotation_mode; 79 80 void _update_transform(bool p_update_xyz_rot = true); 81 82 protected: 83 virtual void _validate_property(PropertyInfo &property) const; 84 85 void _notification(int p_what); 86 static void _bind_methods(); 87 88 public: 89 void set_offset(float p_offset); 90 float get_offset() const; 91 92 void set_h_offset(float p_h_offset); 93 float get_h_offset() const; 94 95 void set_v_offset(float p_v_offset); 96 float get_v_offset() const; 97 98 void set_unit_offset(float p_unit_offset); 99 float get_unit_offset() const; 100 101 void set_loop(bool p_loop); 102 bool has_loop() const; 103 104 void set_rotation_mode(RotationMode p_rotation_mode); 105 RotationMode get_rotation_mode() const; 106 107 void set_cubic_interpolation(bool p_enable); 108 bool get_cubic_interpolation() const; 109 110 String get_configuration_warning() const; 111 112 PathFollow(); 113 }; 114 115 VARIANT_ENUM_CAST(PathFollow::RotationMode); 116 117 #endif // PATH_H 118