From a9bd788348484fb4a62654ea3ffa60ed24b94ff3 Mon Sep 17 00:00:00 2001
From: Campbell Barton <ideasman42@gmail.com>
Date: Sat, 1 Dec 2018 08:15:25 +1100
Subject: Cleanup: style

---
 source/blender/physics/intern/BPH_mass_spring.cpp |  50 ++---
 source/blender/physics/intern/eigen_utils.h       |  10 +-
 source/blender/physics/intern/hair_volume.cpp     | 232 +++++++++++-----------
 source/blender/physics/intern/implicit.h          |   8 +-
 source/blender/physics/intern/implicit_blender.c  | 170 ++++++++--------
 source/blender/physics/intern/implicit_eigen.cpp  |  68 +++----
 6 files changed, 274 insertions(+), 264 deletions(-)

(limited to 'source/blender/physics')

diff --git a/source/blender/physics/intern/BPH_mass_spring.cpp b/source/blender/physics/intern/BPH_mass_spring.cpp
index 451959766cb..1b8b05ac752 100644
--- a/source/blender/physics/intern/BPH_mass_spring.cpp
+++ b/source/blender/physics/intern/BPH_mass_spring.cpp
@@ -149,7 +149,7 @@ static bool collision_response(ClothModifierData *clmd, CollisionModifierData *c
 		return false; /* XXX tested before already? */
 
 	/* only handle static collisions here */
-	if ( collpair->flag & COLLISION_IN_FUTURE )
+	if (collpair->flag & COLLISION_IN_FUTURE)
 		return false;
 
 	/* velocity */
@@ -260,8 +260,8 @@ static void cloth_setup_constraints(ClothModifierData *clmd, ColliderContacts *c
  * collisions*/
 static int UNUSED_FUNCTION(cloth_calc_helper_forces)(Object *UNUSED(ob), ClothModifierData *clmd, float (*initial_cos)[3], float UNUSED(step), float dt)
 {
-	Cloth *cloth= clmd->clothObject;
-	float (*cos)[3] = (float (*)[3])MEM_callocN(sizeof(float[3]) * cloth->mvert_num, "cos cloth_calc_helper_forces");
+	Cloth *cloth = clmd->clothObject;
+	float(*cos)[3] = (float(*)[3])MEM_callocN(sizeof(float[3]) * cloth->mvert_num, "cos cloth_calc_helper_forces");
 	float *masses = (float *)MEM_callocN(sizeof(float) * cloth->mvert_num, "cos cloth_calc_helper_forces");
 	LinkNode *node;
 	ClothSpring *spring;
@@ -281,8 +281,8 @@ static int UNUSED_FUNCTION(cloth_calc_helper_forces)(Object *UNUSED(ob), ClothMo
 	}
 
 	steps = 55;
-	for (i=0; i<steps; i++) {
-		for (node=cloth->springs; node; node=node->next) {
+	for (i = 0; i < steps; i++) {
+		for (node = cloth->springs; node; node = node->next) {
 			/* ClothVertex *cv1, *cv2; */ /* UNUSED */
 			int v1, v2;
 			float len, c, l, vec[3];
@@ -322,7 +322,7 @@ static int UNUSED_FUNCTION(cloth_calc_helper_forces)(Object *UNUSED(ob), ClothMo
 
 		/*compute forces*/
 		sub_v3_v3v3(vec, cos[i], cv->tx);
-		mul_v3_fl(vec, cv->mass*dt*20.0f);
+		mul_v3_fl(vec, cv->mass * dt * 20.0f);
 		add_v3_v3(cv->tv, vec);
 		//copy_v3_v3(cv->tx, cos[i]);
 	}
@@ -438,10 +438,10 @@ static void cloth_calc_force(ClothModifierData *clmd, float UNUSED(frame), ListB
 	/* Collect forces and derivatives:  F, dFdX, dFdV */
 	Cloth *cloth = clmd->clothObject;
 	Implicit_Data *data = cloth->implicit;
-	unsigned int i	= 0;
-	float 		drag 	= clmd->sim_parms->Cvi * 0.01f; /* viscosity of air scaled in percent */
-	float 		gravity[3] = {0.0f, 0.0f, 0.0f};
-	const MVertTri *tri 	= cloth->tri;
+	unsigned int i  = 0;
+	float drag    = clmd->sim_parms->Cvi * 0.01f;       /* viscosity of air scaled in percent */
+	float gravity[3] = {0.0f, 0.0f, 0.0f};
+	const MVertTri *tri     = cloth->tri;
 	unsigned int mvert_num = cloth->mvert_num;
 	ClothVertex *vert;
 
@@ -481,7 +481,7 @@ static void cloth_calc_force(ClothModifierData *clmd, float UNUSED(frame), ListB
 	/* handle external forces like wind */
 	if (effectors) {
 		/* cache per-vertex forces to avoid redundant calculation */
-		float (*winvec)[3] = (float (*)[3])MEM_callocN(sizeof(float[3]) * mvert_num, "effector forces");
+		float(*winvec)[3] = (float(*)[3])MEM_callocN(sizeof(float[3]) * mvert_num, "effector forces");
 		for (i = 0; i < cloth->mvert_num; i++) {
 			float x[3], v[3];
 			EffectedPoint epoint;
@@ -526,8 +526,8 @@ static void cloth_calc_force(ClothModifierData *clmd, float UNUSED(frame), ListB
 				else
 					BPH_mass_spring_force_vertex_wind(data, i, 1.0f, winvec);
 			}
-		}
 #endif
+		}
 
 		MEM_freeN(winvec);
 	}
@@ -576,7 +576,7 @@ BLI_INLINE LinkNode *hair_spring_next(LinkNode *spring_link)
 static LinkNode *cloth_continuum_add_hair_segments(HairGrid *grid, const float cell_scale, const float cell_offset[3], Cloth *cloth, LinkNode *spring_link)
 {
 	Implicit_Data *data = cloth->implicit;
-	LinkNode *next_spring_link = NULL; /* return value */
+	LinkNode *next_spring_link = NULL;     /* return value */
 	ClothSpring *spring1, *spring2, *spring3;
 	// ClothVertex *verts = cloth->verts;
 	// ClothVertex *vert3, *vert4;
@@ -686,7 +686,7 @@ static void cloth_continuum_step(ClothModifierData *clmd, float dt)
 	int mvert_num = cloth->mvert_num;
 	ClothVertex *vert;
 
-	const float fluid_factor = 0.95f; /* blend between PIC and FLIP methods */
+	const float fluid_factor = 0.95f;     /* blend between PIC and FLIP methods */
 	float smoothfac = parms->velocity_smooth;
 	/* XXX FIXME arbitrary factor!!! this should be based on some intuitive value instead,
 	 * like number of hairs per cell and time decay instead of "strength"
@@ -744,16 +744,16 @@ static void cloth_continuum_step(ClothModifierData *clmd, float dt)
 			zero_v3(b);
 
 			offset[axis] = shift * clmd->hair_grid_cellsize;
-			a[(axis+1) % 3] = clmd->hair_grid_max[(axis+1) % 3] - clmd->hair_grid_min[(axis+1) % 3];
-			b[(axis+2) % 3] = clmd->hair_grid_max[(axis+2) % 3] - clmd->hair_grid_min[(axis+2) % 3];
+			a[(axis + 1) % 3] = clmd->hair_grid_max[(axis + 1) % 3] - clmd->hair_grid_min[(axis + 1) % 3];
+			b[(axis + 2) % 3] = clmd->hair_grid_max[(axis + 2) % 3] - clmd->hair_grid_min[(axis + 2) % 3];
 
 			BKE_sim_debug_data_clear_category(clmd->debug_data, "grid velocity");
 			for (j = 0; j < size; ++j) {
 				for (i = 0; i < size; ++i) {
 					float x[3], v[3], gvel[3], gvel_smooth[3], gdensity;
 
-					madd_v3_v3v3fl(x, offset, a, (float)i / (float)(size-1));
-					madd_v3_v3fl(x, b, (float)j / (float)(size-1));
+					madd_v3_v3v3fl(x, offset, a, (float)i / (float)(size - 1));
+					madd_v3_v3fl(x, b, (float)j / (float)(size - 1));
 					zero_v3(v);
 
 					BPH_hair_volume_grid_interpolate(grid, x, &gdensity, gvel, gvel_smooth, NULL, NULL);
@@ -872,7 +872,7 @@ static void cloth_collision_solve_extra(Object *ob, ClothModifierData *clmd, Lis
 	}
 
 #if 0 /* unused */
-	for (i=0, cv=cloth->verts; i<cloth->mvert_num; i++, cv++) {
+	for (i = 0, cv = cloth->verts; i < cloth->mvert_num; i++, cv++) {
 		copy_v3_v3(initial_cos[i], cv->tx);
 	}
 #endif
@@ -896,7 +896,7 @@ static void cloth_collision_solve_extra(Object *ob, ClothModifierData *clmd, Lis
 
 			float newv[3];
 
-			if ((clmd->sim_parms->flags & CLOTH_SIMSETTINGS_FLAG_GOAL) && (verts [i].flags & CLOTH_VERT_FLAG_PINNED))
+			if ((clmd->sim_parms->flags & CLOTH_SIMSETTINGS_FLAG_GOAL) && (verts[i].flags & CLOTH_VERT_FLAG_PINNED))
 				continue;
 
 			BPH_mass_spring_set_new_position(id, i, verts[i].tx);
@@ -941,7 +941,7 @@ static void cloth_record_result(ClothModifierData *clmd, ImplicitSolverResult *r
 {
 	ClothSolverResult *sres = clmd->solver_result;
 
-	if (sres->status) { /* already initialized ? */
+	if (sres->status) {     /* already initialized ? */
 		/* error only makes sense for successful iterations */
 		if (result->status == BPH_SOLVER_SUCCESS) {
 			sres->min_error = min_ff(sres->min_error, result->error);
@@ -975,10 +975,10 @@ int BPH_cloth_solve(Object *ob, float frame, ClothModifierData *clmd, ListBase *
 	 */
 	const bool is_hair = (clmd->hairdata != NULL);
 
-	unsigned int i=0;
-	float step=0.0f, tf=clmd->sim_parms->timescale;
+	unsigned int i = 0;
+	float step = 0.0f, tf = clmd->sim_parms->timescale;
 	Cloth *cloth = clmd->clothObject;
-	ClothVertex *verts = cloth->verts/*, *cv*/;
+	ClothVertex *verts = cloth->verts /*, *cv*/;
 	unsigned int mvert_num = cloth->mvert_num;
 	float dt = clmd->sim_parms->timescale / clmd->sim_parms->stepsPerFrame;
 	Implicit_Data *id = cloth->implicit;
@@ -991,7 +991,7 @@ int BPH_cloth_solve(Object *ob, float frame, ClothModifierData *clmd, ListBase *
 		clmd->solver_result = (ClothSolverResult *)MEM_callocN(sizeof(ClothSolverResult), "cloth solver result");
 	cloth_clear_result(clmd);
 
-	if (clmd->sim_parms->flags & CLOTH_SIMSETTINGS_FLAG_GOAL) { /* do goal stuff */
+	if (clmd->sim_parms->flags & CLOTH_SIMSETTINGS_FLAG_GOAL) {     /* do goal stuff */
 		for (i = 0; i < mvert_num; i++) {
 			// update velocities with constrained velocities from pinned verts
 			if (verts[i].flags & CLOTH_VERT_FLAG_PINNED) {
diff --git a/source/blender/physics/intern/eigen_utils.h b/source/blender/physics/intern/eigen_utils.h
index 4598d3ad3a7..511e2cea3b1 100644
--- a/source/blender/physics/intern/eigen_utils.h
+++ b/source/blender/physics/intern/eigen_utils.h
@@ -67,7 +67,7 @@ public:
 			coeffRef(k) = v[k];
 	}
 
-	Vector3& operator = (const ctype &v)
+	Vector3& operator =(const ctype &v)
 	{
 		for (int k = 0; k < 3; ++k)
 			coeffRef(k) = v[k];
@@ -98,7 +98,7 @@ public:
 				coeffRef(l, k) = v[k][l];
 	}
 
-	Matrix3& operator = (const ctype &v)
+	Matrix3& operator =(const ctype &v)
 	{
 		for (int k = 0; k < 3; ++k)
 			for (int l = 0; l < 3; ++l)
@@ -126,18 +126,18 @@ public:
 	}
 
 	template <typename T>
-	lVector3f& operator = (T rhs)
+	lVector3f& operator =(T rhs)
 	{
 		base_t::operator=(rhs);
 		return *this;
 	}
 
-	float* v3(int vertex)
+	float *v3(int vertex)
 	{
 		return &coeffRef(3 * vertex);
 	}
 
-	const float* v3(int vertex) const
+	const float *v3(int vertex) const
 	{
 		return &coeffRef(3 * vertex);
 	}
diff --git a/source/blender/physics/intern/hair_volume.cpp b/source/blender/physics/intern/hair_volume.cpp
index cd869046cc1..8496d95855d 100644
--- a/source/blender/physics/intern/hair_volume.cpp
+++ b/source/blender/physics/intern/hair_volume.cpp
@@ -93,7 +93,7 @@ typedef struct HairGrid {
 	float cellsize, inv_cellsize;
 } HairGrid;
 
-#define HAIR_GRID_INDEX_AXIS(vec, res, gmin, scale, axis) ( min_ii( max_ii( (int)((vec[axis] - gmin[axis]) * scale), 0), res[axis]-2 ) )
+#define HAIR_GRID_INDEX_AXIS(vec, res, gmin, scale, axis) (min_ii(max_ii( (int)((vec[axis] - gmin[axis]) * scale), 0), res[axis] - 2) )
 
 BLI_INLINE int hair_grid_offset(const float vec[3], const int res[3], const float gmin[3], float scale)
 {
@@ -101,7 +101,7 @@ BLI_INLINE int hair_grid_offset(const float vec[3], const int res[3], const floa
 	i = HAIR_GRID_INDEX_AXIS(vec, res, gmin, scale, 0);
 	j = HAIR_GRID_INDEX_AXIS(vec, res, gmin, scale, 1);
 	k = HAIR_GRID_INDEX_AXIS(vec, res, gmin, scale, 2);
-	return i + (j + k*res[1])*res[0];
+	return i + (j + k * res[1]) * res[0];
 }
 
 BLI_INLINE int hair_grid_interp_weights(const int res[3], const float gmin[3], float scale, const float vec[3], float uvw[3])
@@ -111,7 +111,7 @@ BLI_INLINE int hair_grid_interp_weights(const int res[3], const float gmin[3], f
 	i = HAIR_GRID_INDEX_AXIS(vec, res, gmin, scale, 0);
 	j = HAIR_GRID_INDEX_AXIS(vec, res, gmin, scale, 1);
 	k = HAIR_GRID_INDEX_AXIS(vec, res, gmin, scale, 2);
-	offset = i + (j + k*res[1])*res[0];
+	offset = i + (j + k * res[1]) * res[0];
 
 	uvw[0] = (vec[0] - gmin[0]) * scale - (float)i;
 	uvw[1] = (vec[1] - gmin[1]) * scale - (float)j;
@@ -124,8 +124,9 @@ BLI_INLINE int hair_grid_interp_weights(const int res[3], const float gmin[3], f
 	return offset;
 }
 
-BLI_INLINE void hair_grid_interpolate(const HairGridVert *grid, const int res[3], const float gmin[3], float scale, const float vec[3],
-                                      float *density, float velocity[3], float vel_smooth[3], float density_gradient[3], float velocity_gradient[3][3])
+BLI_INLINE void hair_grid_interpolate(
+        const HairGridVert *grid, const int res[3], const float gmin[3], float scale, const float vec[3],
+        float *density, float velocity[3], float vel_smooth[3], float density_gradient[3], float velocity_gradient[3][3])
 {
 	HairGridVert data[8];
 	float uvw[3], muvw[3];
@@ -137,57 +138,57 @@ BLI_INLINE void hair_grid_interpolate(const HairGridVert *grid, const int res[3]
 	muvw[1] = 1.0f - uvw[1];
 	muvw[2] = 1.0f - uvw[2];
 
-	data[0] = grid[offset              ];
-	data[1] = grid[offset            +1];
-	data[2] = grid[offset     +res[0]  ];
-	data[3] = grid[offset     +res[0]+1];
-	data[4] = grid[offset+res2         ];
-	data[5] = grid[offset+res2       +1];
-	data[6] = grid[offset+res2+res[0]  ];
-	data[7] = grid[offset+res2+res[0]+1];
+	data[0] = grid[offset                    ];
+	data[1] = grid[offset                 + 1];
+	data[2] = grid[offset        + res[0]    ];
+	data[3] = grid[offset        + res[0] + 1];
+	data[4] = grid[offset + res2             ];
+	data[5] = grid[offset + res2          + 1];
+	data[6] = grid[offset + res2 + res[0]    ];
+	data[7] = grid[offset + res2 + res[0] + 1];
 
 	if (density) {
-		*density = muvw[2]*( muvw[1]*( muvw[0]*data[0].density + uvw[0]*data[1].density )   +
-		                      uvw[1]*( muvw[0]*data[2].density + uvw[0]*data[3].density ) ) +
-		            uvw[2]*( muvw[1]*( muvw[0]*data[4].density + uvw[0]*data[5].density )   +
-		                      uvw[1]*( muvw[0]*data[6].density + uvw[0]*data[7].density ) );
+		*density = muvw[2] * (muvw[1] * (muvw[0] * data[0].density + uvw[0] * data[1].density)  +
+		                       uvw[1] * (muvw[0] * data[2].density + uvw[0] * data[3].density)) +
+		            uvw[2] * (muvw[1] * (muvw[0] * data[4].density + uvw[0] * data[5].density)  +
+		                       uvw[1] * (muvw[0] * data[6].density + uvw[0] * data[7].density));
 	}
 
 	if (velocity) {
 		int k;
 		for (k = 0; k < 3; ++k) {
-			velocity[k] = muvw[2]*( muvw[1]*( muvw[0]*data[0].velocity[k] + uvw[0]*data[1].velocity[k] )   +
-			                         uvw[1]*( muvw[0]*data[2].velocity[k] + uvw[0]*data[3].velocity[k] ) ) +
-			               uvw[2]*( muvw[1]*( muvw[0]*data[4].velocity[k] + uvw[0]*data[5].velocity[k] )   +
-			                         uvw[1]*( muvw[0]*data[6].velocity[k] + uvw[0]*data[7].velocity[k] ) );
+			velocity[k] = muvw[2] * (muvw[1] * (muvw[0] * data[0].velocity[k] + uvw[0] * data[1].velocity[k])   +
+			                          uvw[1] * (muvw[0] * data[2].velocity[k] + uvw[0] * data[3].velocity[k]) ) +
+			               uvw[2] * (muvw[1] * (muvw[0] * data[4].velocity[k] + uvw[0] * data[5].velocity[k])   +
+			                          uvw[1] * (muvw[0] * data[6].velocity[k] + uvw[0] * data[7].velocity[k]) );
 		}
 	}
 
 	if (vel_smooth) {
 		int k;
 		for (k = 0; k < 3; ++k) {
-			vel_smooth[k] = muvw[2]*( muvw[1]*( muvw[0]*data[0].velocity_smooth[k] + uvw[0]*data[1].velocity_smooth[k] )   +
-			                           uvw[1]*( muvw[0]*data[2].velocity_smooth[k] + uvw[0]*data[3].velocity_smooth[k] ) ) +
-			                 uvw[2]*( muvw[1]*( muvw[0]*data[4].velocity_smooth[k] + uvw[0]*data[5].velocity_smooth[k] )   +
-			                           uvw[1]*( muvw[0]*data[6].velocity_smooth[k] + uvw[0]*data[7].velocity_smooth[k] ) );
+			vel_smooth[k] = muvw[2] * (muvw[1] * (muvw[0] * data[0].velocity_smooth[k] + uvw[0] * data[1].velocity_smooth[k])   +
+			                            uvw[1] * (muvw[0] * data[2].velocity_smooth[k] + uvw[0] * data[3].velocity_smooth[k]) ) +
+			                 uvw[2] * (muvw[1] * (muvw[0] * data[4].velocity_smooth[k] + uvw[0] * data[5].velocity_smooth[k])   +
+			                            uvw[1] * (muvw[0] * data[6].velocity_smooth[k] + uvw[0] * data[7].velocity_smooth[k]) );
 		}
 	}
 
 	if (density_gradient) {
-		density_gradient[0] = muvw[1] * muvw[2] * ( data[0].density - data[1].density ) +
-		                       uvw[1] * muvw[2] * ( data[2].density - data[3].density ) +
-		                      muvw[1] *  uvw[2] * ( data[4].density - data[5].density ) +
-		                       uvw[1] *  uvw[2] * ( data[6].density - data[7].density );
-
-		density_gradient[1] = muvw[2] * muvw[0] * ( data[0].density - data[2].density ) +
-		                       uvw[2] * muvw[0] * ( data[4].density - data[6].density ) +
-		                      muvw[2] *  uvw[0] * ( data[1].density - data[3].density ) +
-		                       uvw[2] *  uvw[0] * ( data[5].density - data[7].density );
-
-		density_gradient[2] = muvw[2] * muvw[0] * ( data[0].density - data[4].density ) +
-		                       uvw[2] * muvw[0] * ( data[1].density - data[5].density ) +
-		                      muvw[2] *  uvw[0] * ( data[2].density - data[6].density ) +
-		                       uvw[2] *  uvw[0] * ( data[3].density - data[7].density );
+		density_gradient[0] = muvw[1] * muvw[2] * (data[0].density - data[1].density) +
+		                       uvw[1] * muvw[2] * (data[2].density - data[3].density) +
+		                      muvw[1] *  uvw[2] * (data[4].density - data[5].density) +
+		                       uvw[1] *  uvw[2] * (data[6].density - data[7].density);
+
+		density_gradient[1] = muvw[2] * muvw[0] * (data[0].density - data[2].density) +
+		                       uvw[2] * muvw[0] * (data[4].density - data[6].density) +
+		                      muvw[2] *  uvw[0] * (data[1].density - data[3].density) +
+		                       uvw[2] *  uvw[0] * (data[5].density - data[7].density);
+
+		density_gradient[2] = muvw[2] * muvw[0] * (data[0].density - data[4].density) +
+		                       uvw[2] * muvw[0] * (data[1].density - data[5].density) +
+		                      muvw[2] *  uvw[0] * (data[2].density - data[6].density) +
+		                       uvw[2] *  uvw[0] * (data[3].density - data[7].density);
 	}
 
 	if (velocity_gradient) {
@@ -196,9 +197,10 @@ BLI_INLINE void hair_grid_interpolate(const HairGridVert *grid, const int res[3]
 	}
 }
 
-void BPH_hair_volume_vertex_grid_forces(HairGrid *grid, const float x[3], const float v[3],
-                                        float smoothfac, float pressurefac, float minpressure,
-                                        float f[3], float dfdx[3][3], float dfdv[3][3])
+void BPH_hair_volume_vertex_grid_forces(
+        HairGrid *grid, const float x[3], const float v[3],
+        float smoothfac, float pressurefac, float minpressure,
+        float f[3], float dfdx[3][3], float dfdv[3][3])
 {
 	float gdensity, gvelocity[3], ggrad[3], gvelgrad[3][3], gradlen;
 
@@ -220,15 +222,17 @@ void BPH_hair_volume_vertex_grid_forces(HairGrid *grid, const float x[3], const
 	mul_m3_fl(dfdv, smoothfac);
 }
 
-void BPH_hair_volume_grid_interpolate(HairGrid *grid, const float x[3],
-                                      float *density, float velocity[3], float velocity_smooth[3], float density_gradient[3], float velocity_gradient[3][3])
+void BPH_hair_volume_grid_interpolate(
+        HairGrid *grid, const float x[3],
+        float *density, float velocity[3], float velocity_smooth[3], float density_gradient[3], float velocity_gradient[3][3])
 {
 	hair_grid_interpolate(grid->verts, grid->res, grid->gmin, grid->inv_cellsize, x, density, velocity, velocity_smooth, density_gradient, velocity_gradient);
 }
 
-void BPH_hair_volume_grid_velocity(HairGrid *grid, const float x[3], const float v[3],
-                                   float fluid_factor,
-                                   float r_v[3])
+void BPH_hair_volume_grid_velocity(
+        HairGrid *grid, const float x[3], const float v[3],
+        float fluid_factor,
+        float r_v[3])
 {
 	float gdensity, gvelocity[3], gvel_smooth[3], ggrad[3], gvelgrad[3][3];
 	float v_pic[3], v_flip[3];
@@ -287,20 +291,20 @@ BLI_INLINE int hair_grid_weights(const int res[3], const float gmin[3], float sc
 	i = HAIR_GRID_INDEX_AXIS(vec, res, gmin, scale, 0);
 	j = HAIR_GRID_INDEX_AXIS(vec, res, gmin, scale, 1);
 	k = HAIR_GRID_INDEX_AXIS(vec, res, gmin, scale, 2);
-	offset = i + (j + k*res[1])*res[0];
+	offset = i + (j + k * res[1]) * res[0];
 
 	uvw[0] = (vec[0] - gmin[0]) * scale;
 	uvw[1] = (vec[1] - gmin[1]) * scale;
 	uvw[2] = (vec[2] - gmin[2]) * scale;
 
-	weights[0] = dist_tent_v3f3(uvw, (float)i    , (float)j    , (float)k    );
-	weights[1] = dist_tent_v3f3(uvw, (float)(i+1), (float)j    , (float)k    );
-	weights[2] = dist_tent_v3f3(uvw, (float)i    , (float)(j+1), (float)k    );
-	weights[3] = dist_tent_v3f3(uvw, (float)(i+1), (float)(j+1), (float)k    );
-	weights[4] = dist_tent_v3f3(uvw, (float)i    , (float)j    , (float)(k+1));
-	weights[5] = dist_tent_v3f3(uvw, (float)(i+1), (float)j    , (float)(k+1));
-	weights[6] = dist_tent_v3f3(uvw, (float)i    , (float)(j+1), (float)(k+1));
-	weights[7] = dist_tent_v3f3(uvw, (float)(i+1), (float)(j+1), (float)(k+1));
+	weights[0] = dist_tent_v3f3(uvw, (float)i      , (float)j      , (float)k      );
+	weights[1] = dist_tent_v3f3(uvw, (float)(i + 1), (float)j      , (float)k      );
+	weights[2] = dist_tent_v3f3(uvw, (float)i      , (float)(j + 1), (float)k      );
+	weights[3] = dist_tent_v3f3(uvw, (float)(i + 1), (float)(j + 1), (float)k      );
+	weights[4] = dist_tent_v3f3(uvw, (float)i      , (float)j      , (float)(k + 1));
+	weights[5] = dist_tent_v3f3(uvw, (float)(i + 1), (float)j      , (float)(k + 1));
+	weights[6] = dist_tent_v3f3(uvw, (float)i      , (float)(j + 1), (float)(k + 1));
+	weights[7] = dist_tent_v3f3(uvw, (float)(i + 1), (float)(j + 1), (float)(k + 1));
 
 //	BLI_assert(fabsf(weights_sum(weights) - 1.0f) < 0.0001f);
 
@@ -329,8 +333,8 @@ void BPH_hair_volume_add_vertex(HairGrid *grid, const float x[3], const float v[
 	for (di = 0; di < 2; ++di) {
 		for (dj = 0; dj < 2; ++dj) {
 			for (dk = 0; dk < 2; ++dk) {
-				int voffset = offset + di + (dj + dk*res[1])*res[0];
-				int iw = di + dj*2 + dk*4;
+				int voffset = offset + di + (dj + dk * res[1]) * res[0];
+				int iw = di + dj * 2 + dk * 4;
 
 				grid->verts[voffset].density += weights[iw];
 				madd_v3_v3fl(grid->verts[voffset].velocity, v, weights[iw]);
@@ -340,8 +344,9 @@ void BPH_hair_volume_add_vertex(HairGrid *grid, const float x[3], const float v[
 }
 
 #if 0
-BLI_INLINE void hair_volume_eval_grid_vertex(HairGridVert *vert, const float loc[3], float radius, float dist_scale,
-                                             const float x2[3], const float v2[3], const float x3[3], const float v3[3])
+BLI_INLINE void hair_volume_eval_grid_vertex(
+        HairGridVert *vert, const float loc[3], float radius, float dist_scale,
+        const float x2[3], const float v2[3], const float x3[3], const float v3[3])
 {
 	float closest[3], lambda, dist, weight;
 
@@ -368,13 +373,14 @@ BLI_INLINE int major_axis_v3(const float v[3])
 	return a > b ? (a > c ? 0 : 2) : (b > c ? 1 : 2);
 }
 
-BLI_INLINE void hair_volume_add_segment_2D(HairGrid *grid,
-                                           const float UNUSED(x1[3]), const float UNUSED(v1[3]), const float x2[3], const float v2[3],
-                                           const float x3[3], const float v3[3], const float UNUSED(x4[3]), const float UNUSED(v4[3]),
-                                           const float UNUSED(dir1[3]), const float dir2[3], const float UNUSED(dir3[3]),
-                                           int resj, int resk, int jmin, int jmax, int kmin, int kmax,
-                                           HairGridVert *vert, int stride_j, int stride_k, const float loc[3], int axis_j, int axis_k,
-                                           int debug_i)
+BLI_INLINE void hair_volume_add_segment_2D(
+        HairGrid *grid,
+        const float UNUSED(x1[3]), const float UNUSED(v1[3]), const float x2[3], const float v2[3],
+        const float x3[3], const float v3[3], const float UNUSED(x4[3]), const float UNUSED(v4[3]),
+        const float UNUSED(dir1[3]), const float dir2[3], const float UNUSED(dir3[3]),
+        int resj, int resk, int jmin, int jmax, int kmin, int kmax,
+        HairGridVert *vert, int stride_j, int stride_k, const float loc[3], int axis_j, int axis_k,
+        int debug_i)
 {
 	const float radius = 1.5f;
 	const float dist_scale = grid->inv_cellsize;
@@ -383,9 +389,9 @@ BLI_INLINE void hair_volume_add_segment_2D(HairGrid *grid,
 
 	/* boundary checks to be safe */
 	CLAMP_MIN(jmin, 0);
-	CLAMP_MAX(jmax, resj-1);
+	CLAMP_MAX(jmax, resj - 1);
 	CLAMP_MIN(kmin, 0);
-	CLAMP_MAX(kmax, resk-1);
+	CLAMP_MAX(kmax, resk - 1);
 
 	HairGridVert *vert_j = vert + jmin * stride_j;
 	float loc_j[3] = { loc[0], loc[1], loc[2] };
@@ -429,10 +435,11 @@ BLI_INLINE void hair_volume_add_segment_2D(HairGrid *grid,
  *
  *
  */
-void BPH_hair_volume_add_segment(HairGrid *grid,
-                                 const float x1[3], const float v1[3], const float x2[3], const float v2[3],
-                                 const float x3[3], const float v3[3], const float x4[3], const float v4[3],
-                                 const float dir1[3], const float dir2[3], const float dir3[3])
+void BPH_hair_volume_add_segment(
+        HairGrid *grid,
+        const float x1[3], const float v1[3], const float x2[3], const float v2[3],
+        const float x3[3], const float v3[3], const float x4[3], const float v4[3],
+        const float dir1[3], const float dir2[3], const float dir3[3])
 {
 	const int res[3] = { grid->res[0], grid->res[1], grid->res[2] };
 
@@ -461,7 +468,7 @@ void BPH_hair_volume_add_segment(HairGrid *grid,
 
 	/* range along primary direction */
 	const int imin = max_ii(floor_int(start[axis0]) - 1, 0);
-	const int imax = min_ii(floor_int(end[axis0]) + 2, res[axis0]-1);
+	const int imax = min_ii(floor_int(end[axis0]) + 2, res[axis0] - 1);
 
 	float h = 0.0f;
 	HairGridVert *vert0;
@@ -500,15 +507,17 @@ void BPH_hair_volume_add_segment(HairGrid *grid,
 		loc0[axis1] = 0.0f;
 		loc0[axis2] = 0.0f;
 
-		hair_volume_add_segment_2D(grid, x1, v1, x2, v2, x3, v3, x4, v4, dir1, dir2, dir3,
-		                           res[axis1], res[axis2], jmin-1, jmax+2, kmin-1, kmax+2,
-		                           vert0, stride1, stride2, loc0, axis1, axis2,
-		                           i);
+		hair_volume_add_segment_2D(
+		        grid, x1, v1, x2, v2, x3, v3, x4, v4, dir1, dir2, dir3,
+		        res[axis1], res[axis2], jmin - 1, jmax + 2, kmin - 1, kmax + 2,
+		        vert0, stride1, stride2, loc0, axis1, axis2,
+		        i);
 	}
 }
 #else
-BLI_INLINE void hair_volume_eval_grid_vertex_sample(HairGridVert *vert, const float loc[3], float radius, float dist_scale,
-                                                    const float x[3], const float v[3])
+BLI_INLINE void hair_volume_eval_grid_vertex_sample(
+        HairGridVert *vert, const float loc[3], float radius, float dist_scale,
+        const float x[3], const float v[3])
 {
 	float dist, weight;
 
@@ -526,10 +535,11 @@ BLI_INLINE void hair_volume_eval_grid_vertex_sample(HairGridVert *vert, const fl
 /* XXX simplified test implementation using a series of discrete sample along the segment,
  * instead of finding the closest point for all affected grid vertices.
  */
-void BPH_hair_volume_add_segment(HairGrid *grid,
-                                 const float UNUSED(x1[3]), const float UNUSED(v1[3]), const float x2[3], const float v2[3],
-                                 const float x3[3], const float v3[3], const float UNUSED(x4[3]), const float UNUSED(v4[3]),
-                                 const float UNUSED(dir1[3]), const float UNUSED(dir2[3]), const float UNUSED(dir3[3]))
+void BPH_hair_volume_add_segment(
+        HairGrid *grid,
+        const float UNUSED(x1[3]), const float UNUSED(v1[3]), const float x2[3], const float v2[3],
+        const float x3[3], const float v3[3], const float UNUSED(x4[3]), const float UNUSED(v4[3]),
+        const float UNUSED(dir1[3]), const float UNUSED(dir2[3]), const float UNUSED(dir3[3]))
 {
 	const float radius = 1.5f;
 	const float dist_scale = grid->inv_cellsize;
@@ -544,16 +554,16 @@ void BPH_hair_volume_add_segment(HairGrid *grid,
 		float x[3], v[3];
 		int i, j, k;
 
-		float f = (float)s / (float)(num_samples-1);
+		float f = (float)s / (float)(num_samples - 1);
 		interp_v3_v3v3(x, x2, x3, f);
 		interp_v3_v3v3(v, v2, v3, f);
 
 		int imin = max_ii(floor_int(x[0]) - 2, 0);
-		int imax = min_ii(floor_int(x[0]) + 2, res[0]-1);
+		int imax = min_ii(floor_int(x[0]) + 2, res[0] - 1);
 		int jmin = max_ii(floor_int(x[1]) - 2, 0);
-		int jmax = min_ii(floor_int(x[1]) + 2, res[1]-1);
+		int jmax = min_ii(floor_int(x[1]) + 2, res[1] - 1);
 		int kmin = max_ii(floor_int(x[2]) - 2, 0);
-		int kmax = min_ii(floor_int(x[2]) + 2, res[2]-1);
+		int kmax = min_ii(floor_int(x[2]) + 2, res[2] - 1);
 
 		for (k = kmin; k <= kmax; ++k) {
 			for (j = jmin; j <= jmax; ++j) {
@@ -576,7 +586,7 @@ void BPH_hair_volume_normalize_vertex_grid(HairGrid *grid)
 	for (i = 0; i < size; i++) {
 		float density = grid->verts[i].density;
 		if (density > 0.0f)
-			mul_v3_fl(grid->verts[i].velocity, 1.0f/density);
+			mul_v3_fl(grid->verts[i].velocity, 1.0f / density);
 	}
 }
 
@@ -620,16 +630,16 @@ bool BPH_hair_volume_solve_divergence(HairGrid *grid, float /*dt*/, float target
 #define MARGIN_i0 (i < 1)
 #define MARGIN_j0 (j < 1)
 #define MARGIN_k0 (k < 1)
-#define MARGIN_i1 (i >= resA[0]-1)
-#define MARGIN_j1 (j >= resA[1]-1)
-#define MARGIN_k1 (k >= resA[2]-1)
+#define MARGIN_i1 (i >= resA[0] - 1)
+#define MARGIN_j1 (j >= resA[1] - 1)
+#define MARGIN_k1 (k >= resA[2] - 1)
 
 #define NEIGHBOR_MARGIN_i0 (i < 2)
 #define NEIGHBOR_MARGIN_j0 (j < 2)
 #define NEIGHBOR_MARGIN_k0 (k < 2)
-#define NEIGHBOR_MARGIN_i1 (i >= resA[0]-2)
-#define NEIGHBOR_MARGIN_j1 (j >= resA[1]-2)
-#define NEIGHBOR_MARGIN_k1 (k >= resA[2]-2)
+#define NEIGHBOR_MARGIN_i1 (i >= resA[0] - 2)
+#define NEIGHBOR_MARGIN_j1 (j >= resA[1] - 2)
+#define NEIGHBOR_MARGIN_k1 (k >= resA[2] - 2)
 
 	BLI_assert(num_cells >= 1);
 
@@ -895,18 +905,18 @@ BLI_INLINE void hair_volume_filter_box_convolute(HairVertexGrid *grid, float inv
 {
 	int res = grid->res;
 	int p, q, r;
-	int minp = max_ii(i - kernel_size[0], 0), maxp = min_ii(i + kernel_size[0], res-1);
-	int minq = max_ii(j - kernel_size[1], 0), maxq = min_ii(j + kernel_size[1], res-1);
-	int minr = max_ii(k - kernel_size[2], 0), maxr = min_ii(k + kernel_size[2], res-1);
+	int minp = max_ii(i - kernel_size[0], 0), maxp = min_ii(i + kernel_size[0], res - 1);
+	int minq = max_ii(j - kernel_size[1], 0), maxq = min_ii(j + kernel_size[1], res - 1);
+	int minr = max_ii(k - kernel_size[2], 0), maxr = min_ii(k + kernel_size[2], res - 1);
 	int offset, kernel_offset, kernel_dq, kernel_dr;
 	HairGridVert *verts;
 	float *vel_smooth;
 
-	offset = i + (j + k*res)*res;
+	offset = i + (j + k * res) * res;
 	verts = grid->verts;
 	vel_smooth = verts[offset].velocity_smooth;
 
-	kernel_offset = minp + (minq + minr*res)*res;
+	kernel_offset = minp + (minq + minr * res) * res;
 	kernel_dq = res;
 	kernel_dr = res * res;
 	for (r = minr; r <= maxr; ++r) {
@@ -935,7 +945,7 @@ void BPH_hair_volume_vertex_grid_filter_box(HairVertexGrid *grid, int kernel_siz
 		return;
 
 	tot = kernel_size * 2 + 1;
-	invD = 1.0f / (float)(tot*tot*tot);
+	invD = 1.0f / (float)(tot * tot * tot);
 
 	/* clear values for convolution */
 	for (i = 0; i < size; ++i) {
@@ -1039,8 +1049,8 @@ static HairGridVert *hair_volume_create_collision_grid(ClothModifierData *clmd,
 	float gmin[3], gmax[3], scale[3];
 	/* 2.0f is an experimental value that seems to give good results */
 	float collfac = 2.0f * clmd->sim_parms->collider_friction;
-	unsigned int	v = 0;
-	int	            i = 0;
+	unsigned int v = 0;
+	int i = 0;
 
 	hair_volume_get_boundbox(lX, numverts, gmin, gmax);
 	hair_grid_get_scale(res, gmin, gmax, scale);
@@ -1063,7 +1073,7 @@ static HairGridVert *hair_volume_create_collision_grid(ClothModifierData *clmd,
 			float weights[8];
 			int di, dj, dk;
 
-			for (v=0; v < col->collmd->numverts; v++, loc0++, loc1++) {
+			for (v = 0; v < col->collmd->numverts; v++, loc0++, loc1++) {
 				int offset;
 
 				if (!hair_grid_point_valid(loc1->co, gmin, gmax))
@@ -1076,8 +1086,8 @@ static HairGridVert *hair_volume_create_collision_grid(ClothModifierData *clmd,
 				for (di = 0; di < 2; ++di) {
 					for (dj = 0; dj < 2; ++dj) {
 						for (dk = 0; dk < 2; ++dk) {
-							int voffset = offset + di + (dj + dk*res)*res;
-							int iw = di + dj*2 + dk*4;
+							int voffset = offset + di + (dj + dk * res) * res;
+							int iw = di + dj * 2 + dk * 4;
 
 							collgrid[voffset].density += weights[iw];
 							madd_v3_v3fl(collgrid[voffset].velocity, vel, weights[iw]);
@@ -1093,7 +1103,7 @@ static HairGridVert *hair_volume_create_collision_grid(ClothModifierData *clmd,
 	for (i = 0; i < size; i++) {
 		float density = collgrid[i].density;
 		if (density > 0.0f)
-			mul_v3_fl(collgrid[i].velocity, 1.0f/density);
+			mul_v3_fl(collgrid[i].velocity, 1.0f / density);
 	}
 
 	return collgrid;
@@ -1134,10 +1144,10 @@ bool BPH_hair_volume_get_texture_data(HairGrid *grid, VoxelData *vd)
 					break;
 
 				case TEX_VD_HAIRVELOCITY: {
-					vd->dataset[i + 0*totres] = grid->verts[i].velocity[0];
-					vd->dataset[i + 1*totres] = grid->verts[i].velocity[1];
-					vd->dataset[i + 2*totres] = grid->verts[i].velocity[2];
-					vd->dataset[i + 3*totres] = len_v3(grid->verts[i].velocity);
+					vd->dataset[i + 0 * totres] = grid->verts[i].velocity[0];
+					vd->dataset[i + 1 * totres] = grid->verts[i].velocity[1];
+					vd->dataset[i + 2 * totres] = grid->verts[i].velocity[2];
+					vd->dataset[i + 3 * totres] = len_v3(grid->verts[i].velocity);
 					break;
 				}
 				case TEX_VD_HAIRENERGY:
diff --git a/source/blender/physics/intern/implicit.h b/source/blender/physics/intern/implicit.h
index e2ac6c306b6..477bc704aff 100644
--- a/source/blender/physics/intern/implicit.h
+++ b/source/blender/physics/intern/implicit.h
@@ -69,7 +69,7 @@ typedef struct ImplicitSolverResult {
 
 BLI_INLINE void implicit_print_matrix_elem(float v)
 {
-    printf("%-8.3f", v);
+	printf("%-8.3f", v);
 }
 
 void BPH_mass_spring_set_vertex_mass(struct Implicit_Data *data, int index, float mass);
@@ -107,11 +107,11 @@ void BPH_mass_spring_force_drag(struct Implicit_Data *data, float drag);
 /* Custom external force */
 void BPH_mass_spring_force_extern(struct Implicit_Data *data, int i, const float f[3], float dfdx[3][3], float dfdv[3][3]);
 /* Wind force, acting on a face */
-void BPH_mass_spring_force_face_wind(struct Implicit_Data *data, int v1, int v2, int v3, const float (*winvec)[3]);
+void BPH_mass_spring_force_face_wind(struct Implicit_Data *data, int v1, int v2, int v3, const float(*winvec)[3]);
 /* Wind force, acting on an edge */
-void BPH_mass_spring_force_edge_wind(struct Implicit_Data *data, int v1, int v2, float radius1, float radius2, const float (*winvec)[3]);
+void BPH_mass_spring_force_edge_wind(struct Implicit_Data *data, int v1, int v2, float radius1, float radius2, const float(*winvec)[3]);
 /* Wind force, acting on a vertex */
-void BPH_mass_spring_force_vertex_wind(struct Implicit_Data *data, int v, float radius, const float (*winvec)[3]);
+void BPH_mass_spring_force_vertex_wind(struct Implicit_Data *data, int v, float radius, const float(*winvec)[3]);
 /* Linear spring force between two points */
 bool BPH_mass_spring_force_spring_linear(struct Implicit_Data *data, int i, int j, float restlen,
                                          float stiffness, float damping, bool no_compress, float clamp_force);
diff --git a/source/blender/physics/intern/implicit_blender.c b/source/blender/physics/intern/implicit_blender.c
index 45030524566..8ee9513e81b 100644
--- a/source/blender/physics/intern/implicit_blender.c
+++ b/source/blender/physics/intern/implicit_blender.c
@@ -62,7 +62,7 @@
 //#define DEBUG_TIME
 
 #ifdef DEBUG_TIME
-#	include "PIL_time.h"
+#  include "PIL_time.h"
 #endif
 
 static float I[3][3] = {{1, 0, 0}, {0, 1, 0}, {0, 0, 1}};
@@ -135,7 +135,7 @@ static void print_fvector(float m3[3])
 // long float vector float (*)[3]
 ///////////////////////////
 /* print long vector on console: for debug output */
-DO_INLINE void print_lfvector(float (*fLongVector)[3], unsigned int verts)
+DO_INLINE void print_lfvector(float(*fLongVector)[3], unsigned int verts)
 {
 	unsigned int i = 0;
 	for (i = 0; i < verts; i++) {
@@ -148,11 +148,11 @@ DO_INLINE void print_lfvector(float (*fLongVector)[3], unsigned int verts)
 DO_INLINE lfVector *create_lfvector(unsigned int verts)
 {
 	/* TODO: check if memory allocation was successful */
-	return  (lfVector *)MEM_callocN(verts * sizeof(lfVector), "cloth_implicit_alloc_vector");
+	return (lfVector *)MEM_callocN(verts * sizeof(lfVector), "cloth_implicit_alloc_vector");
 	// return (lfVector *)cloth_aligned_malloc(&MEMORY_BASE, verts * sizeof(lfVector));
 }
 /* delete long vector */
-DO_INLINE void del_lfvector(float (*fLongVector)[3])
+DO_INLINE void del_lfvector(float(*fLongVector)[3])
 {
 	if (fLongVector != NULL) {
 		MEM_freeN(fLongVector);
@@ -160,12 +160,12 @@ DO_INLINE void del_lfvector(float (*fLongVector)[3])
 	}
 }
 /* copy long vector */
-DO_INLINE void cp_lfvector(float (*to)[3], float (*from)[3], unsigned int verts)
+DO_INLINE void cp_lfvector(float(*to)[3], float(*from)[3], unsigned int verts)
 {
 	memcpy(to, from, verts * sizeof(lfVector));
 }
 /* init long vector with float[3] */
-DO_INLINE void init_lfvector(float (*fLongVector)[3], float vector[3], unsigned int verts)
+DO_INLINE void init_lfvector(float(*fLongVector)[3], float vector[3], unsigned int verts)
 {
 	unsigned int i = 0;
 	for (i = 0; i < verts; i++) {
@@ -173,12 +173,12 @@ DO_INLINE void init_lfvector(float (*fLongVector)[3], float vector[3], unsigned
 	}
 }
 /* zero long vector with float[3] */
-DO_INLINE void zero_lfvector(float (*to)[3], unsigned int verts)
+DO_INLINE void zero_lfvector(float(*to)[3], unsigned int verts)
 {
 	memset(to, 0.0f, verts * sizeof(lfVector));
 }
 /* multiply long vector with scalar*/
-DO_INLINE void mul_lfvectorS(float (*to)[3], float (*fLongVector)[3], float scalar, unsigned int verts)
+DO_INLINE void mul_lfvectorS(float(*to)[3], float(*fLongVector)[3], float scalar, unsigned int verts)
 {
 	unsigned int i = 0;
 
@@ -188,7 +188,7 @@ DO_INLINE void mul_lfvectorS(float (*to)[3], float (*fLongVector)[3], float scal
 }
 /* multiply long vector with scalar*/
 /* A -= B * float */
-DO_INLINE void submul_lfvectorS(float (*to)[3], float (*fLongVector)[3], float scalar, unsigned int verts)
+DO_INLINE void submul_lfvectorS(float(*to)[3], float(*fLongVector)[3], float scalar, unsigned int verts)
 {
 	unsigned int i = 0;
 	for (i = 0; i < verts; i++) {
@@ -196,7 +196,7 @@ DO_INLINE void submul_lfvectorS(float (*to)[3], float (*fLongVector)[3], float s
 	}
 }
 /* dot product for big vector */
-DO_INLINE float dot_lfvector(float (*fLongVectorA)[3], float (*fLongVectorB)[3], unsigned int verts)
+DO_INLINE float dot_lfvector(float(*fLongVectorA)[3], float(*fLongVectorB)[3], unsigned int verts)
 {
 	long i = 0;
 	float temp = 0.0;
@@ -211,7 +211,7 @@ DO_INLINE float dot_lfvector(float (*fLongVectorA)[3], float (*fLongVectorB)[3],
 	return temp;
 }
 /* A = B + C  --> for big vector */
-DO_INLINE void add_lfvector_lfvector(float (*to)[3], float (*fLongVectorA)[3], float (*fLongVectorB)[3], unsigned int verts)
+DO_INLINE void add_lfvector_lfvector(float(*to)[3], float(*fLongVectorA)[3], float(*fLongVectorB)[3], unsigned int verts)
 {
 	unsigned int i = 0;
 
@@ -221,7 +221,7 @@ DO_INLINE void add_lfvector_lfvector(float (*to)[3], float (*fLongVectorA)[3], f
 
 }
 /* A = B + C * float --> for big vector */
-DO_INLINE void add_lfvector_lfvectorS(float (*to)[3], float (*fLongVectorA)[3], float (*fLongVectorB)[3], float bS, unsigned int verts)
+DO_INLINE void add_lfvector_lfvectorS(float(*to)[3], float(*fLongVectorA)[3], float(*fLongVectorB)[3], float bS, unsigned int verts)
 {
 	unsigned int i = 0;
 
@@ -231,7 +231,7 @@ DO_INLINE void add_lfvector_lfvectorS(float (*to)[3], float (*fLongVectorA)[3],
 	}
 }
 /* A = B * float + C * float --> for big vector */
-DO_INLINE void add_lfvectorS_lfvectorS(float (*to)[3], float (*fLongVectorA)[3], float aS, float (*fLongVectorB)[3], float bS, unsigned int verts)
+DO_INLINE void add_lfvectorS_lfvectorS(float(*to)[3], float(*fLongVectorA)[3], float aS, float(*fLongVectorB)[3], float bS, unsigned int verts)
 {
 	unsigned int i = 0;
 
@@ -240,7 +240,7 @@ DO_INLINE void add_lfvectorS_lfvectorS(float (*to)[3], float (*fLongVectorA)[3],
 	}
 }
 /* A = B - C * float --> for big vector */
-DO_INLINE void sub_lfvector_lfvectorS(float (*to)[3], float (*fLongVectorA)[3], float (*fLongVectorB)[3], float bS, unsigned int verts)
+DO_INLINE void sub_lfvector_lfvectorS(float(*to)[3], float(*fLongVectorA)[3], float(*fLongVectorB)[3], float bS, unsigned int verts)
 {
 	unsigned int i = 0;
 	for (i = 0; i < verts; i++) {
@@ -249,7 +249,7 @@ DO_INLINE void sub_lfvector_lfvectorS(float (*to)[3], float (*fLongVectorA)[3],
 
 }
 /* A = B - C --> for big vector */
-DO_INLINE void sub_lfvector_lfvector(float (*to)[3], float (*fLongVectorA)[3], float (*fLongVectorB)[3], unsigned int verts)
+DO_INLINE void sub_lfvector_lfvector(float(*to)[3], float(*fLongVectorA)[3], float(*fLongVectorB)[3], unsigned int verts)
 {
 	unsigned int i = 0;
 
@@ -302,7 +302,7 @@ static void print_bfmatrix(fmatrix3x3 *m)
 {
 	int tot = m[0].vcount + m[0].scount;
 	int size = m[0].vcount * 3;
-	float *t = MEM_callocN(sizeof(float) * size*size, "bfmatrix");
+	float *t = MEM_callocN(sizeof(float) * size * size, "bfmatrix");
 	int q, i, j;
 
 	for (q = 0; q < tot; ++q) {
@@ -365,8 +365,8 @@ DO_INLINE void initdiag_fmatrixS(float to[3][3], float aS)
 /* calculate determinant of 3x3 matrix */
 DO_INLINE float det_fmatrix(float m[3][3])
 {
-	return  m[0][0]*m[1][1]*m[2][2] + m[1][0]*m[2][1]*m[0][2] + m[0][1]*m[1][2]*m[2][0] -
-	        m[0][0]*m[1][2]*m[2][1] - m[0][1]*m[1][0]*m[2][2] - m[2][0]*m[1][1]*m[0][2];
+	return m[0][0] * m[1][1] * m[2][2] + m[1][0] * m[2][1] * m[0][2] + m[0][1] * m[1][2] * m[2][0] -
+	       m[0][0] * m[1][2] * m[2][1] - m[0][1] * m[1][0] * m[2][2] - m[2][0] * m[1][1] * m[0][2];
 }
 
 DO_INLINE void inverse_fmatrix(float to[3][3], float from[3][3])
@@ -374,18 +374,18 @@ DO_INLINE void inverse_fmatrix(float to[3][3], float from[3][3])
 	unsigned int i, j;
 	float d;
 
-	if ((d=det_fmatrix(from)) == 0) {
+	if ((d = det_fmatrix(from)) == 0) {
 		printf("can't build inverse");
 		exit(0);
 	}
-	for (i=0;i<3;i++) {
-		for (j=0;j<3;j++) {
-			int i1=(i+1)%3;
-			int i2=(i+2)%3;
-			int j1=(j+1)%3;
-			int j2=(j+2)%3;
+	for (i = 0; i < 3; i++) {
+		for (j = 0; j < 3; j++) {
+			int i1 = (i + 1) % 3;
+			int i2 = (i + 2) % 3;
+			int j1 = (j + 1) % 3;
+			int j2 = (j + 2) % 3;
 			/** Reverse indexes i&j to take transpose. */
-			to[j][i] = (from[i1][j1]*from[i2][j2]-from[i1][j2]*from[i2][j1])/d;
+			to[j][i] = (from[i1][j1] * from[i2][j2] - from[i1][j2] * from[i2][j1]) / d;
 			/**
 			 * <pre>
 			 * if (i == j) {
@@ -415,9 +415,9 @@ DO_INLINE void mul_fmatrix_S(float matrix[3][3], float scalar)
 /* STATUS: verified */
 DO_INLINE void mul_fvector_fmatrix(float *to, float *from, float matrix[3][3])
 {
-	to[0] = matrix[0][0]*from[0] + matrix[1][0]*from[1] + matrix[2][0]*from[2];
-	to[1] = matrix[0][1]*from[0] + matrix[1][1]*from[1] + matrix[2][1]*from[2];
-	to[2] = matrix[0][2]*from[0] + matrix[1][2]*from[1] + matrix[2][2]*from[2];
+	to[0] = matrix[0][0] * from[0] + matrix[1][0] * from[1] + matrix[2][0] * from[2];
+	to[1] = matrix[0][1] * from[0] + matrix[1][1] * from[1] + matrix[2][1] * from[2];
+	to[2] = matrix[0][2] * from[0] + matrix[1][2] * from[1] + matrix[2][2] * from[2];
 }
 
 /* 3x3 matrix multiplied by a vector */
@@ -477,9 +477,9 @@ BLI_INLINE void cross_m3_v3m3(float r[3][3], const float v[3], float m[3][3])
 
 BLI_INLINE void cross_v3_identity(float r[3][3], const float v[3])
 {
-	r[0][0] = 0.0f;		r[1][0] = v[2];		r[2][0] = -v[1];
-	r[0][1] = -v[2];	r[1][1] = 0.0f;		r[2][1] = v[0];
-	r[0][2] = v[1];		r[1][2] = -v[0];	r[2][2] = 0.0f;
+	r[0][0] = 0.0f;     r[1][0] = v[2];     r[2][0] = -v[1];
+	r[0][1] = -v[2];    r[1][1] = 0.0f;     r[2][1] = v[0];
+	r[0][2] = v[1];     r[1][2] = -v[0];    r[2][2] = 0.0f;
 }
 
 BLI_INLINE void madd_m3_m3fl(float r[3][3], float m[3][3], float f)
@@ -560,7 +560,7 @@ DO_INLINE void del_bfmatrix(fmatrix3x3 *matrix)
 DO_INLINE void cp_bfmatrix(fmatrix3x3 *to, fmatrix3x3 *from)
 {
 	// TODO bounds checking
-	memcpy(to, from, sizeof(fmatrix3x3) * (from[0].vcount+from[0].scount));
+	memcpy(to, from, sizeof(fmatrix3x3) * (from[0].vcount + from[0].scount));
 }
 
 /* init big matrix */
@@ -569,7 +569,7 @@ DO_INLINE void init_bfmatrix(fmatrix3x3 *matrix, float m3[3][3])
 {
 	unsigned int i;
 
-	for (i = 0; i < matrix[0].vcount+matrix[0].scount; i++) {
+	for (i = 0; i < matrix[0].vcount + matrix[0].scount; i++) {
 		cp_fmatrix(matrix[i].m, m3);
 	}
 }
@@ -584,14 +584,14 @@ DO_INLINE void initdiag_bfmatrix(fmatrix3x3 *matrix, float m3[3][3])
 	for (i = 0; i < matrix[0].vcount; i++) {
 		cp_fmatrix(matrix[i].m, m3);
 	}
-	for (j = matrix[0].vcount; j < matrix[0].vcount+matrix[0].scount; j++) {
+	for (j = matrix[0].vcount; j < matrix[0].vcount + matrix[0].scount; j++) {
 		cp_fmatrix(matrix[j].m, tmatrix);
 	}
 }
 
 /* SPARSE SYMMETRIC multiply big matrix with long vector*/
 /* STATUS: verified */
-DO_INLINE void mul_bfmatrix_lfvector( float (*to)[3], fmatrix3x3 *from, lfVector *fLongVector)
+DO_INLINE void mul_bfmatrix_lfvector(float(*to)[3], fmatrix3x3 *from, lfVector *fLongVector)
 {
 	unsigned int i = 0;
 	unsigned int vcount = from[0].vcount;
@@ -603,13 +603,13 @@ DO_INLINE void mul_bfmatrix_lfvector( float (*to)[3], fmatrix3x3 *from, lfVector
 	{
 #pragma omp section
 		{
-			for (i = from[0].vcount; i < from[0].vcount+from[0].scount; i++) {
+			for (i = from[0].vcount; i < from[0].vcount + from[0].scount; i++) {
 				muladd_fmatrix_fvector(to[from[i].c], from[i].m, fLongVector[from[i].r]);
 			}
 		}
 #pragma omp section
 		{
-			for (i = 0; i < from[0].vcount+from[0].scount; i++) {
+			for (i = 0; i < from[0].vcount + from[0].scount; i++) {
 				muladd_fmatrix_fvector(temp[from[i].r], from[i].m, fLongVector[from[i].c]);
 			}
 		}
@@ -624,12 +624,12 @@ DO_INLINE void mul_bfmatrix_lfvector( float (*to)[3], fmatrix3x3 *from, lfVector
 /* SPARSE SYMMETRIC sub big matrix with big matrix*/
 /* A -= B * float + C * float --> for big matrix */
 /* VERIFIED */
-DO_INLINE void subadd_bfmatrixS_bfmatrixS( fmatrix3x3 *to, fmatrix3x3 *from, float aS,  fmatrix3x3 *matrix, float bS)
+DO_INLINE void subadd_bfmatrixS_bfmatrixS(fmatrix3x3 *to, fmatrix3x3 *from, float aS,  fmatrix3x3 *matrix, float bS)
 {
 	unsigned int i = 0;
 
 	/* process diagonal elements */
-	for (i = 0; i < matrix[0].vcount+matrix[0].scount; i++) {
+	for (i = 0; i < matrix[0].vcount + matrix[0].scount; i++) {
 		subadd_fmatrixS_fmatrixS(to[i].m, from[i].m, aS, matrix[i].m, bS);
 	}
 
@@ -639,27 +639,27 @@ DO_INLINE void subadd_bfmatrixS_bfmatrixS( fmatrix3x3 *to, fmatrix3x3 *from, flo
 // simulator start
 ///////////////////////////////////////////////////////////////////
 
-typedef struct Implicit_Data  {
+typedef struct Implicit_Data {
 	/* inputs */
-	fmatrix3x3 *bigI;			/* identity (constant) */
-	fmatrix3x3 *tfm;			/* local coordinate transform */
-	fmatrix3x3 *M;				/* masses */
-	lfVector *F;				/* forces */
-	fmatrix3x3 *dFdV, *dFdX;	/* force jacobians */
-	int num_blocks;				/* number of off-diagonal blocks (springs) */
+	fmatrix3x3 *bigI;           /* identity (constant) */
+	fmatrix3x3 *tfm;            /* local coordinate transform */
+	fmatrix3x3 *M;              /* masses */
+	lfVector *F;                /* forces */
+	fmatrix3x3 *dFdV, *dFdX;    /* force jacobians */
+	int num_blocks;             /* number of off-diagonal blocks (springs) */
 
 	/* motion state data */
-	lfVector *X, *Xnew;			/* positions */
-	lfVector *V, *Vnew;			/* velocities */
+	lfVector *X, *Xnew;         /* positions */
+	lfVector *V, *Vnew;         /* velocities */
 
 	/* internal solver data */
-	lfVector *B;				/* B for A*dV = B */
-	fmatrix3x3 *A;				/* A for A*dV = B */
+	lfVector *B;                /* B for A*dV = B */
+	fmatrix3x3 *A;              /* A for A*dV = B */
 
-	lfVector *dV;				/* velocity change (solution of A*dV = B) */
-	lfVector *z;				/* target velocity in constrained directions */
-	fmatrix3x3 *S;				/* filtering matrix for constraints */
-	fmatrix3x3 *P, *Pinv;		/* pre-conditioning matrix */
+	lfVector *dV;               /* velocity change (solution of A*dV = B) */
+	lfVector *z;                /* target velocity in constrained directions */
+	fmatrix3x3 *S;              /* filtering matrix for constraints */
+	fmatrix3x3 *P, *Pinv;       /* pre-conditioning matrix */
 } Implicit_Data;
 
 Implicit_Data *BPH_mass_spring_solver_create(int numverts, int numsprings)
@@ -744,7 +744,7 @@ BLI_INLINE void root_to_world_m3(Implicit_Data *data, int index, float r[3][3],
 
 DO_INLINE void filter(lfVector *V, fmatrix3x3 *S)
 {
-	unsigned int i=0;
+	unsigned int i = 0;
 
 	for (i = 0; i < S[0].vcount; i++) {
 		mul_m3_v3(S[i].m, V[S[i].r]);
@@ -755,8 +755,8 @@ DO_INLINE void filter(lfVector *V, fmatrix3x3 *S)
 static int  cg_filtered(lfVector *ldV, fmatrix3x3 *lA, lfVector *lB, lfVector *z, fmatrix3x3 *S)
 {
 	// Solves for unknown X in equation AX=B
-	unsigned int conjgrad_loopcount=0, conjgrad_looplimit=100;
-	float conjgrad_epsilon=0.0001f /* , conjgrad_lasterror=0 */ /* UNUSED */;
+	unsigned int conjgrad_loopcount = 0, conjgrad_looplimit = 100;
+	float conjgrad_epsilon = 0.0001f /* , conjgrad_lasterror=0 */ /* UNUSED */;
 	lfVector *q, *d, *tmp, *r;
 	float s, starget, a, s_prev;
 	unsigned int numverts = lA[0].vcount;
@@ -782,13 +782,13 @@ static int  cg_filtered(lfVector *ldV, fmatrix3x3 *lA, lfVector *lB, lfVector *z
 	s = dot_lfvector(r, r, numverts);
 	starget = s * sqrtf(conjgrad_epsilon);
 
-	while (s>starget && conjgrad_loopcount < conjgrad_looplimit) {
+	while (s > starget && conjgrad_loopcount < conjgrad_looplimit) {
 		// Mul(q, A, d); // q = A*d;
 		mul_bfmatrix_lfvector(q, lA, d);
 
 		filter(q, S);
 
-		a = s/dot_lfvector(d, q, numverts);
+		a = s / dot_lfvector(d, q, numverts);
 
 		// X = X + d*a;
 		add_lfvector_lfvectorS(ldV, ldV, d, a, numverts);
@@ -800,7 +800,7 @@ static int  cg_filtered(lfVector *ldV, fmatrix3x3 *lA, lfVector *lB, lfVector *z
 		s = dot_lfvector(r, r, numverts);
 
 		//d = r+d*(s/s_prev);
-		add_lfvector_lfvectorS(d, r, d, (s/s_prev), numverts);
+		add_lfvector_lfvectorS(d, r, d, (s / s_prev), numverts);
 
 		filter(d, S);
 
@@ -814,15 +814,15 @@ static int  cg_filtered(lfVector *ldV, fmatrix3x3 *lA, lfVector *lB, lfVector *z
 	del_lfvector(r);
 	// printf("W/O conjgrad_loopcount: %d\n", conjgrad_loopcount);
 
-	return conjgrad_loopcount<conjgrad_looplimit;  // true means we reached desired accuracy in given time - ie stable
+	return conjgrad_loopcount < conjgrad_looplimit;  // true means we reached desired accuracy in given time - ie stable
 }
 #endif
 
 static int cg_filtered(lfVector *ldV, fmatrix3x3 *lA, lfVector *lB, lfVector *z, fmatrix3x3 *S, ImplicitSolverResult *result)
 {
 	// Solves for unknown X in equation AX=B
-	unsigned int conjgrad_loopcount=0, conjgrad_looplimit=100;
-	float conjgrad_epsilon=0.01f;
+	unsigned int conjgrad_loopcount = 0, conjgrad_looplimit = 100;
+	float conjgrad_epsilon = 0.01f;
 
 	unsigned int numverts = lA[0].vcount;
 	lfVector *fB = create_lfvector(numverts);
@@ -839,7 +839,7 @@ static int cg_filtered(lfVector *ldV, fmatrix3x3 *lA, lfVector *lB, lfVector *z,
 	cp_lfvector(fB, lB, numverts);
 	filter(fB, S);
 	bnorm2 = dot_lfvector(fB, fB, numverts);
-	delta_target = conjgrad_epsilon*conjgrad_epsilon * bnorm2;
+	delta_target = conjgrad_epsilon * conjgrad_epsilon * bnorm2;
 
 	/* r = filter(B - A * dV) */
 	mul_bfmatrix_lfvector(AdV, lA, ldV);
@@ -914,7 +914,7 @@ DO_INLINE void BuildPPinv(fmatrix3x3 *lA, fmatrix3x3 *P, fmatrix3x3 *Pinv)
 
 	// Take only the diagonal blocks of A
 // #pragma omp parallel for private(i) if (lA[0].vcount > CLOTH_OPENMP_LIMIT)
-	for (i = 0; i<lA[0].vcount; i++) {
+	for (i = 0; i < lA[0].vcount; i++) {
 		// block diagonalizer
 		cp_fmatrix(P[i].m, lA[i].m);
 		inverse_fmatrix(Pinv[i].m, P[i].m);
@@ -926,9 +926,9 @@ DO_INLINE void BuildPPinv(fmatrix3x3 *lA, fmatrix3x3 *P, fmatrix3x3 *Pinv)
 // version 1.3
 static int cg_filtered_pre(lfVector *dv, fmatrix3x3 *lA, lfVector *lB, lfVector *z, fmatrix3x3 *S, fmatrix3x3 *P, fmatrix3x3 *Pinv)
 {
-	unsigned int numverts = lA[0].vcount, iterations = 0, conjgrad_looplimit=100;
+	unsigned int numverts = lA[0].vcount, iterations = 0, conjgrad_looplimit = 100;
 	float delta0 = 0, deltaNew = 0, deltaOld = 0, alpha = 0;
-	float conjgrad_epsilon=0.0001; // 0.2 is dt for steps=5
+	float conjgrad_epsilon = 0.0001; // 0.2 is dt for steps=5
 	lfVector *r = create_lfvector(numverts);
 	lfVector *p = create_lfvector(numverts);
 	lfVector *s = create_lfvector(numverts);
@@ -992,14 +992,14 @@ static int cg_filtered_pre(lfVector *dv, fmatrix3x3 *lA, lfVector *lB, lfVector
 
 	printf("iterations: %d\n", iterations);
 
-	return iterations<conjgrad_looplimit;
+	return iterations < conjgrad_looplimit;
 }
 #endif
 
 // version 1.4
 static int cg_filtered_pre(lfVector *dv, fmatrix3x3 *lA, lfVector *lB, lfVector *z, fmatrix3x3 *S, fmatrix3x3 *P, fmatrix3x3 *Pinv, fmatrix3x3 *bigI)
 {
-	unsigned int numverts = lA[0].vcount, iterations = 0, conjgrad_looplimit=100;
+	unsigned int numverts = lA[0].vcount, iterations = 0, conjgrad_looplimit = 100;
 	float delta0 = 0, deltaNew = 0, deltaOld = 0, alpha = 0, tol = 0;
 	lfVector *r = create_lfvector(numverts);
 	lfVector *p = create_lfvector(numverts);
@@ -1058,9 +1058,9 @@ static int cg_filtered_pre(lfVector *dv, fmatrix3x3 *lA, lfVector *lB, lfVector
 	double start = PIL_check_seconds_timer();
 #endif
 
-	tol = (0.01*0.2);
+	tol = (0.01 * 0.2);
 
-	while ((deltaNew > delta0*tol*tol) && (iterations < conjgrad_looplimit))
+	while ((deltaNew > delta0 * tol * tol) && (iterations < conjgrad_looplimit))
 	{
 		iterations++;
 
@@ -1100,7 +1100,7 @@ static int cg_filtered_pre(lfVector *dv, fmatrix3x3 *lA, lfVector *lB, lfVector
 
 	// printf("iterations: %d\n", iterations);
 
-	return iterations<conjgrad_looplimit;
+	return iterations < conjgrad_looplimit;
 }
 #endif
 
@@ -1113,11 +1113,11 @@ bool BPH_mass_spring_solve_velocities(Implicit_Data *data, float dt, ImplicitSol
 
 	cp_bfmatrix(data->A, data->M);
 
-	subadd_bfmatrixS_bfmatrixS(data->A, data->dFdV, dt, data->dFdX, (dt*dt));
+	subadd_bfmatrixS_bfmatrixS(data->A, data->dFdV, dt, data->dFdX, (dt * dt));
 
 	mul_bfmatrix_lfvector(dFdXmV, data->dFdX, data->V);
 
-	add_lfvectorS_lfvectorS(data->B, data->F, dt, dFdXmV, (dt*dt), numverts);
+	add_lfvectorS_lfvectorS(data->B, data->F, dt, dFdXmV, (dt * dt), numverts);
 
 #ifdef DEBUG_TIME
 	double start = PIL_check_seconds_timer();
@@ -1399,7 +1399,7 @@ static float calc_nor_area_tri(float nor[3], const float v1[3], const float v2[3
 }
 
 /* XXX does not support force jacobians yet, since the effector system does not provide them either */
-void BPH_mass_spring_force_face_wind(Implicit_Data *data, int v1, int v2, int v3, const float (*winvec)[3])
+void BPH_mass_spring_force_face_wind(Implicit_Data *data, int v1, int v2, int v3, const float(*winvec)[3])
 {
 	const float effector_scale = 0.02f;
 	float win[3], nor[3], area;
@@ -1438,7 +1438,7 @@ static void edge_wind_vertex(const float dir[3], float length, float radius, con
 	mul_v3_v3fl(f, wind, density * cross_section);
 }
 
-void BPH_mass_spring_force_edge_wind(Implicit_Data *data, int v1, int v2, float radius1, float radius2, const float (*winvec)[3])
+void BPH_mass_spring_force_edge_wind(Implicit_Data *data, int v1, int v2, float radius1, float radius2, const float(*winvec)[3])
 {
 	float win[3], dir[3], length;
 	float f[3], dfdx[3][3], dfdv[3][3];
@@ -1455,7 +1455,7 @@ void BPH_mass_spring_force_edge_wind(Implicit_Data *data, int v1, int v2, float
 	add_v3_v3(data->F[v2], f);
 }
 
-void BPH_mass_spring_force_vertex_wind(Implicit_Data *data, int v, float UNUSED(radius), const float (*winvec)[3])
+void BPH_mass_spring_force_vertex_wind(Implicit_Data *data, int v, float UNUSED(radius), const float(*winvec)[3])
 {
 	const float density = 0.01f; /* XXX arbitrary value, corresponds to effect of air density */
 
@@ -1474,7 +1474,7 @@ BLI_INLINE void dfdx_spring(float to[3][3], const float dir[3], float length, fl
 	outerproduct(to, dir, dir);
 	sub_m3_m3m3(to, I, to);
 
-	mul_m3_fl(to, (L/length));
+	mul_m3_fl(to, (L / length));
 	sub_m3_m3m3(to, to, I);
 	mul_m3_fl(to, k);
 }
@@ -1484,10 +1484,10 @@ BLI_INLINE void dfdx_spring(float to[3][3], const float dir[3], float length, fl
 BLI_INLINE void dfdx_damp(float to[3][3], const float dir[3], float length, const float vel[3], float rest, float damping)
 {
 	// inner spring damping   vel is the relative velocity  of the endpoints.
-	// 	return (I-outerprod(dir, dir)) * (-damping * -(dot(dir, vel)/Max(length, rest)));
+	//  return (I-outerprod(dir, dir)) * (-damping * -(dot(dir, vel)/Max(length, rest)));
 	mul_fvectorT_fvector(to, dir, dir);
 	sub_fmatrix_fmatrix(to, I, to);
-	mul_fmatrix_S(to,  (-damping * -(dot_v3v3(dir, vel)/MAX2(length, rest))));
+	mul_fmatrix_S(to,  (-damping * -(dot_v3v3(dir, vel) / MAX2(length, rest))));
 }
 #endif
 
@@ -1509,7 +1509,7 @@ BLI_INLINE float fb(float length, float L)
 
 BLI_INLINE float fbderiv(float length, float L)
 {
-	float x = length/L;
+	float x = length / L;
 	float xx = x * x;
 	float xxx = xx * x;
 	return (-46.164f * xxx + 102.579f * xx - 78.166f * x + 23.116f);
@@ -1536,7 +1536,7 @@ BLI_INLINE float fbstar_jacobi(float length, float L, float kb, float cb)
 		return -cb;
 	}
 	else {
-		return -kb * fbderiv(length, L);
+		return -kb *fbderiv(length, L);
 	}
 }
 
@@ -1551,7 +1551,7 @@ BLI_INLINE bool spring_length(Implicit_Data *data, int i, int j, float r_extent[
 #if 0
 		if (length > L) {
 			if ((clmd->sim_parms->flags & CSIMSETT_FLAG_TEARING_ENABLED) &&
-			    ( ((length-L)*100.0f/L) > clmd->sim_parms->maxspringlen ))
+			    ( ((length - L) * 100.0f / L) > clmd->sim_parms->maxspringlen))
 			{
 				// cut spring!
 				s->flags |= CSPRING_FLAG_DEACTIVATE;
@@ -1559,7 +1559,7 @@ BLI_INLINE bool spring_length(Implicit_Data *data, int i, int j, float r_extent[
 			}
 		}
 #endif
-		mul_v3_v3fl(r_dir, r_extent, 1.0f/(*r_length));
+		mul_v3_v3fl(r_dir, r_extent, 1.0f / (*r_length));
 	}
 	else {
 		zero_v3(r_dir);
diff --git a/source/blender/physics/intern/implicit_eigen.cpp b/source/blender/physics/intern/implicit_eigen.cpp
index fd91df9c769..012764d5ff5 100644
--- a/source/blender/physics/intern/implicit_eigen.cpp
+++ b/source/blender/physics/intern/implicit_eigen.cpp
@@ -110,7 +110,7 @@ public:
 			coeffRef(k) = v[k];
 	}
 
-	fVector& operator = (const ctype &v)
+	fVector& operator =(const ctype &v)
 	{
 		for (int k = 0; k < 3; ++k)
 			coeffRef(k) = v[k];
@@ -141,7 +141,7 @@ public:
 				coeffRef(l, k) = v[k][l];
 	}
 
-	fMatrix& operator = (const ctype &v)
+	fMatrix& operator =(const ctype &v)
 	{
 		for (int k = 0; k < 3; ++k)
 			for (int l = 0; l < 3; ++l)
@@ -167,18 +167,18 @@ public:
 	}
 
 	template <typename T>
-	lVector& operator = (T rhs)
+	lVector& operator =(T rhs)
 	{
 		base_t::operator=(rhs);
 		return *this;
 	}
 
-	float* v3(int vertex)
+	float *v3(int vertex)
 	{
 		return &coeffRef(3 * vertex);
 	}
 
-	const float* v3(int vertex) const
+	const float *v3(int vertex) const
 	{
 		return &coeffRef(3 * vertex);
 	}
@@ -244,7 +244,7 @@ typedef Eigen::ConjugateGradient<lMatrix, Eigen::Lower, Eigen::DiagonalPrecondit
 #ifdef USE_EIGEN_CONSTRAINED_CG
 typedef Eigen::ConstrainedConjugateGradient<lMatrix, Eigen::Lower, lMatrix,
                                             Eigen::DiagonalPreconditioner<Scalar> >
-        ConstraintConjGrad;
+    ConstraintConjGrad;
 #endif
 using Eigen::ComputationInfo;
 
@@ -350,9 +350,9 @@ BLI_INLINE void cross_m3_v3m3(float r[3][3], const float v[3], float m[3][3])
 
 BLI_INLINE void cross_v3_identity(float r[3][3], const float v[3])
 {
-	r[0][0] = 0.0f;		r[1][0] = v[2];		r[2][0] = -v[1];
-	r[0][1] = -v[2];	r[1][1] = 0.0f;		r[2][1] = v[0];
-	r[0][2] = v[1];		r[1][2] = -v[0];	r[2][2] = 0.0f;
+	r[0][0] = 0.0f;     r[1][0] = v[2];     r[2][0] = -v[1];
+	r[0][1] = -v[2];    r[1][1] = 0.0f;     r[2][1] = v[0];
+	r[0][2] = v[1];     r[1][2] = -v[0];    r[2][2] = 0.0f;
 }
 
 BLI_INLINE void madd_m3_m3fl(float r[3][3], float m[3][3], float f)
@@ -422,28 +422,28 @@ struct Implicit_Data {
 	int numverts;
 
 	/* inputs */
-	lMatrix M;					/* masses */
-	lVector F;					/* forces */
-	lMatrix dFdX, dFdV;			/* force jacobians */
+	lMatrix M;                  /* masses */
+	lVector F;                  /* forces */
+	lMatrix dFdX, dFdV;         /* force jacobians */
 
-	fMatrixVector tfm;			/* local coordinate transform */
+	fMatrixVector tfm;          /* local coordinate transform */
 
 	/* motion state data */
-	lVector X, Xnew;			/* positions */
-	lVector V, Vnew;			/* velocities */
+	lVector X, Xnew;            /* positions */
+	lVector V, Vnew;            /* velocities */
 
 	/* internal solver data */
-	lVector B;					/* B for A*dV = B */
-	lMatrix A;					/* A for A*dV = B */
+	lVector B;                  /* B for A*dV = B */
+	lMatrix A;                  /* A for A*dV = B */
 
-	lVector dV;					/* velocity change (solution of A*dV = B) */
-	lVector z;					/* target velocity in constrained directions */
-	lMatrix S;					/* filtering matrix for constraints */
+	lVector dV;                 /* velocity change (solution of A*dV = B) */
+	lVector z;                  /* target velocity in constrained directions */
+	lMatrix S;                  /* filtering matrix for constraints */
 
 	/* temporary constructors */
-	lMatrixCtor iM;				/* masses */
-	lMatrixCtor idFdX, idFdV;	/* force jacobians */
-	lMatrixCtor iS;				/* filtering matrix for constraints */
+	lMatrixCtor iM;             /* masses */
+	lMatrixCtor idFdX, idFdV;   /* force jacobians */
+	lMatrixCtor iS;             /* filtering matrix for constraints */
 };
 
 Implicit_Data *BPH_mass_spring_solver_create(int numverts, int numsprings)
@@ -516,10 +516,10 @@ bool BPH_mass_spring_solve_velocities(Implicit_Data *data, float dt, ImplicitSol
 	cg.filter() = data->S;
 #endif
 
-	data->A = data->M - dt * data->dFdV - dt*dt * data->dFdX;
+	data->A = data->M - dt * data->dFdV - dt * dt * data->dFdX;
 	cg.compute(data->A);
 
-	data->B = dt * data->F + dt*dt * data->dFdX * data->V;
+	data->B = dt * data->F + dt * dt * data->dFdX * data->V;
 
 #ifdef IMPLICIT_PRINT_SOLVER_INPUT_OUTPUT
 	printf("==== A ====\n");
@@ -786,7 +786,7 @@ static float calc_nor_area_tri(float nor[3], const float v1[3], const float v2[3
 }
 
 /* XXX does not support force jacobians yet, since the effector system does not provide them either */
-void BPH_mass_spring_force_face_wind(Implicit_Data *data, int v1, int v2, int v3, const float (*winvec)[3])
+void BPH_mass_spring_force_face_wind(Implicit_Data *data, int v1, int v2, int v3, const float(*winvec)[3])
 {
 	const float effector_scale = 0.02f;
 	float win[3], nor[3], area;
@@ -806,7 +806,7 @@ void BPH_mass_spring_force_face_wind(Implicit_Data *data, int v1, int v2, int v3
 	madd_v3_v3fl(data->F.v3(v3), nor, factor * dot_v3v3(win, nor));
 }
 
-void BPH_mass_spring_force_edge_wind(Implicit_Data *data, int v1, int v2, const float (*winvec)[3])
+void BPH_mass_spring_force_edge_wind(Implicit_Data *data, int v1, int v2, const float(*winvec)[3])
 {
 	const float effector_scale = 0.01;
 	float win[3], dir[3], nor[3], length;
@@ -830,7 +830,7 @@ BLI_INLINE void dfdx_spring(float to[3][3], const float dir[3], float length, fl
 	outerproduct(to, dir, dir);
 	sub_m3_m3m3(to, I, to);
 
-	mul_m3_fl(to, (L/length));
+	mul_m3_fl(to, (L / length));
 	sub_m3_m3m3(to, to, I);
 	mul_m3_fl(to, k);
 }
@@ -840,10 +840,10 @@ BLI_INLINE void dfdx_spring(float to[3][3], const float dir[3], float length, fl
 BLI_INLINE void dfdx_damp(float to[3][3], const float dir[3], float length, const float vel[3], float rest, float damping)
 {
 	// inner spring damping   vel is the relative velocity  of the endpoints.
-	// 	return (I-outerprod(dir, dir)) * (-damping * -(dot(dir, vel)/Max(length, rest)));
+	//  return (I-outerprod(dir, dir)) * (-damping * -(dot(dir, vel)/Max(length, rest)));
 	mul_fvectorT_fvector(to, dir, dir);
 	sub_fmatrix_fmatrix(to, I, to);
-	mul_fmatrix_S(to,  (-damping * -(dot_v3v3(dir, vel)/MAX2(length, rest))));
+	mul_fmatrix_S(to,  (-damping * -(dot_v3v3(dir, vel) / MAX2(length, rest))));
 }
 #endif
 
@@ -862,7 +862,7 @@ BLI_INLINE float fb(float length, float L)
 
 BLI_INLINE float fbderiv(float length, float L)
 {
-	float x = length/L;
+	float x = length / L;
 
 	return (-46.164f * powf(x, 3) + 102.579f * powf(x, 2) - 78.166f * x + 23.116f);
 }
@@ -888,7 +888,7 @@ BLI_INLINE float fbstar_jacobi(float length, float L, float kb, float cb)
 		return -cb;
 	}
 	else {
-		return -kb * fbderiv(length, L);
+		return -kb *fbderiv(length, L);
 	}
 }
 
@@ -903,7 +903,7 @@ BLI_INLINE bool spring_length(Implicit_Data *data, int i, int j, float r_extent[
 #if 0
 		if (length > L) {
 			if ((clmd->sim_parms->flags & CSIMSETT_FLAG_TEARING_ENABLED) &&
-			    ( ((length-L)*100.0f/L) > clmd->sim_parms->maxspringlen ))
+			    ( ((length - L) * 100.0f / L) > clmd->sim_parms->maxspringlen))
 			{
 				// cut spring!
 				s->flags |= CSPRING_FLAG_DEACTIVATE;
@@ -911,7 +911,7 @@ BLI_INLINE bool spring_length(Implicit_Data *data, int i, int j, float r_extent[
 			}
 		}
 #endif
-		mul_v3_v3fl(r_dir, r_extent, 1.0f/(*r_length));
+		mul_v3_v3fl(r_dir, r_extent, 1.0f / (*r_length));
 	}
 	else {
 		zero_v3(r_dir);
-- 
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