56 lines
1.4 KiB
C++
56 lines
1.4 KiB
C++
/* SPDX-FileCopyrightText: 2009 by Janne Karhu. All rights reserved.
|
|
*
|
|
* SPDX-License-Identifier: GPL-2.0-or-later */
|
|
|
|
#pragma once
|
|
|
|
/** \file
|
|
* \ingroup bke
|
|
*/
|
|
|
|
namespace blender {
|
|
|
|
struct BoidSettings;
|
|
struct BoidState;
|
|
struct Object;
|
|
struct ParticleData;
|
|
struct ParticleSettings;
|
|
struct ParticleSimulationData;
|
|
struct RNG;
|
|
|
|
enum eBoidRuleType : int;
|
|
|
|
struct BoidBrainData {
|
|
struct ParticleSimulationData *sim;
|
|
struct ParticleSettings *part;
|
|
float timestep, cfra, dfra;
|
|
float wanted_co[3], wanted_speed;
|
|
|
|
/* Goal stuff */
|
|
struct Object *goal_ob;
|
|
float goal_co[3];
|
|
float goal_nor[3];
|
|
float goal_priority;
|
|
|
|
struct RNG *rng;
|
|
};
|
|
|
|
void boids_precalc_rules(struct ParticleSettings *part, float cfra);
|
|
/**
|
|
* Determines the velocity the boid wants to have.
|
|
*/
|
|
void boid_brain(BoidBrainData *bbd, int p, struct ParticleData *pa);
|
|
/**
|
|
* Tries to realize the wanted velocity taking all constraints into account.
|
|
*/
|
|
void boid_body(BoidBrainData *bbd, struct ParticleData *pa);
|
|
void boid_default_settings(struct BoidSettings *boids);
|
|
struct BoidRule *boid_new_rule(eBoidRuleType type);
|
|
struct BoidState *boid_new_state(struct BoidSettings *boids);
|
|
struct BoidState *boid_duplicate_state(struct BoidSettings *boids, struct BoidState *state);
|
|
void boid_free_settings(struct BoidSettings *boids);
|
|
struct BoidSettings *boid_copy_settings(const struct BoidSettings *boids);
|
|
struct BoidState *boid_get_current_state(struct BoidSettings *boids);
|
|
|
|
} // namespace blender
|