1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
|
/*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version 2
* of the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software Foundation,
* Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*/
#ifndef __SIM_SIMULATION_SOLVER_HH__
#define __SIM_SIMULATION_SOLVER_HH__
#include "BLI_float3.hh"
#include "BLI_span.hh"
#include "DNA_simulation_types.h"
#include "FN_attributes_ref.hh"
struct Depsgraph;
namespace blender::sim {
class ParticleForce {
public:
virtual ~ParticleForce();
virtual void add_force(fn::AttributesRef attributes,
MutableSpan<float3> r_combined_force) const = 0;
};
struct SimulationInfluences {
Map<const ParticleSimulationState *, Vector<const ParticleForce *>> particle_forces;
};
void initialize_simulation_states(Simulation &simulation,
Depsgraph &depsgraph,
const SimulationInfluences &influences);
void solve_simulation_time_step(Simulation &simulation,
Depsgraph &depsgraph,
const SimulationInfluences &influences,
float time_step);
} // namespace blender::sim
#endif /* __SIM_SIMULATION_SOLVER_HH__ */
|