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Diffstat (limited to '')
| -rw-r--r-- | scene/3d/particles.h | 165 |
1 files changed, 165 insertions, 0 deletions
diff --git a/scene/3d/particles.h b/scene/3d/particles.h new file mode 100644 index 000000000..40d569d7b --- /dev/null +++ b/scene/3d/particles.h @@ -0,0 +1,165 @@ +/*************************************************************************/ +/* particles.h */ +/*************************************************************************/ +/* 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. */ +/*************************************************************************/ +#ifndef VISUALINSTANCEPARTICLES_H +#define VISUALINSTANCEPARTICLES_H + +#include "scene/3d/visual_instance.h" +#include "scene/resources/material.h" +#include "scene/main/timer.h" +#include "rid.h" + +/** + @author Juan Linietsky <reduzio@gmail.com> +*/ + +class Particles : public GeometryInstance { +public: + + enum Variable { + VAR_LIFETIME=VS::PARTICLE_LIFETIME, + VAR_SPREAD=VS::PARTICLE_SPREAD, + VAR_GRAVITY=VS::PARTICLE_GRAVITY, + VAR_LINEAR_VELOCITY=VS::PARTICLE_LINEAR_VELOCITY, + VAR_ANGULAR_VELOCITY=VS::PARTICLE_ANGULAR_VELOCITY, + VAR_LINEAR_ACCELERATION=VS::PARTICLE_LINEAR_ACCELERATION, + VAR_DRAG=VS::PARTICLE_RADIAL_ACCELERATION, + VAR_TANGENTIAL_ACCELERATION=VS::PARTICLE_TANGENTIAL_ACCELERATION, + VAR_DAMPING=VS::PARTICLE_DAMPING, + VAR_INITIAL_SIZE=VS::PARTICLE_INITIAL_SIZE, + VAR_FINAL_SIZE=VS::PARTICLE_FINAL_SIZE, + VAR_INITIAL_ANGLE=VS::PARTICLE_INITIAL_ANGLE, + VAR_HEIGHT=VS::PARTICLE_HEIGHT, + VAR_HEIGHT_SPEED_SCALE=VS::PARTICLE_HEIGHT_SPEED_SCALE, + VAR_MAX=VS::PARTICLE_VAR_MAX + }; + +private: + OBJ_TYPE( Particles, GeometryInstance ); + + RID particles; + + int amount; + bool emitting; + float emit_timeout; + AABB visibility_aabb; + Vector3 gravity_normal; + Vector3 emission_half_extents; + bool using_points; + float var[VAR_MAX]; + float var_random[VAR_MAX]; + bool height_from_velocity; + Vector3 emission_base_velocity; + bool local_coordinates; + + struct ColorPhase { + + Color color; + float pos; + }; + + virtual bool _can_gizmo_scale() const; + virtual RES _get_gizmo_geometry() const; + + int color_phase_count; + + ColorPhase color_phase[4]; + + Ref<Material> material; + + Timer* timer; + void setup_timer(); + +protected: + + static void _bind_methods(); + +public: + + + AABB get_aabb() const; + DVector<Face3> get_faces(uint32_t p_usage_flags) const; + + void set_amount(int p_amount); + int get_amount() const; + + void set_emitting(bool p_emitting); + bool is_emitting() const; + + void set_visibility_aabb(const AABB& p_aabb); + AABB get_visibility_aabb() const; + + void set_emission_half_extents(const Vector3& p_half_extents); + Vector3 get_emission_half_extents() const; + + void set_emission_base_velocity(const Vector3& p_base_velocity); + Vector3 get_emission_base_velocity() const; + + void set_emission_points(const DVector<Vector3>& p_points); + DVector<Vector3> get_emission_points() const; + + void set_gravity_normal(const Vector3& p_normal); + Vector3 get_gravity_normal() const; + + void set_variable(Variable p_variable,float p_value); + float get_variable(Variable p_variable) const; + + void set_randomness(Variable p_variable,float p_randomness); + float get_randomness(Variable p_variable) const; + + void set_color_phases(int p_phases); + int get_color_phases() const; + + void set_color_phase_pos(int p_phase, float p_pos); + float get_color_phase_pos(int p_phase) const; + + void set_color_phase_color(int p_phase, const Color& p_color); + Color get_color_phase_color(int p_phase) const; + + void set_height_from_velocity(bool p_enable); + bool has_height_from_velocity() const; + + void set_material(const Ref<Material>& p_material); + Ref<Material> get_material() const; + + void set_emit_timeout(float p_timeout); + float get_emit_timeout() const; + + void set_use_local_coordinates(bool p_use); + bool is_using_local_coordinates() const; + + void start_emitting(float p_time); + + + Particles(); + ~Particles(); + +}; + +VARIANT_ENUM_CAST( Particles::Variable ); +#endif |