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Ported the remaining implicit solver functions for Eigen.

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Also added a couple of utility wrapper functions for Eigen types to make
interfacing with plain float arrays and blenlib math easier.
This commit is contained in:
Lukas Tönne
2014-10-12 16:14:15 +02:00
parent 4eac83da66
commit 2356264ca9
4 changed files with 912 additions and 53 deletions
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7
source/blender/physics/intern/implicit.h
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@@ -59,6 +59,7 @@ extern "C" {
//#define IMPLICIT_ENABLE_EIGEN_DEBUG
struct Implicit_Data;
struct ImplicitSolverInput;
struct SimDebugData;
typedef struct ImplicitSolverResult {
@@ -118,8 +119,6 @@ void BPH_mass_spring_set_velocity(struct Implicit_Data *data, int index, const f
void BPH_mass_spring_get_motion_state(struct Implicit_Data *data, int index, float x[3], float v[3]);
void BPH_mass_spring_set_vertex_mass(struct Implicit_Data *data, int index, float mass);
int BPH_mass_spring_add_block(struct Implicit_Data *data, int v1, int v2);
void BPH_mass_spring_clear_constraints(struct Implicit_Data *data);
void BPH_mass_spring_add_constraint_ndof0(struct Implicit_Data *data, int index, const float dV[3]);
void BPH_mass_spring_add_constraint_ndof1(struct Implicit_Data *data, int index, const float c1[3], const float c2[3], const float dV[3]);
@@ -131,9 +130,9 @@ void BPH_mass_spring_apply_result(struct Implicit_Data *data);
/* Clear the force vector at the beginning of the time step */
void BPH_mass_spring_clear_forces(struct Implicit_Data *data);
/* Fictitious forces introduced by moving coordinate systems */
void BPH_mass_spring_force_reference_frame(struct Implicit_Data *data, int index, const float acceleration[3], const float omega[3], const float domega_dt[3]);
void BPH_mass_spring_force_reference_frame(struct Implicit_Data *data, int index, const float acceleration[3], const float omega[3], const float domega_dt[3], float mass);
/* Simple uniform gravity force */
void BPH_mass_spring_force_gravity(struct Implicit_Data *data, const float g[3]);
void BPH_mass_spring_force_gravity(struct Implicit_Data *data, int index, float mass, const float g[3]);
/* Global drag force (velocity damping) */
void BPH_mass_spring_force_drag(struct Implicit_Data *data, float drag);
/* Custom external force */