Merge branch 'master' into blender2.8

source/blender/physics/intern/hair_volume.cpp

@@ -45,12 +45,12 @@ extern "C" {
 
 /* ================ Volumetric Hair Interaction ================
  * adapted from
- * 
+ *
  * Volumetric Methods for Simulation and Rendering of Hair
  *     (Petrovic, Henne, Anderson, Pixar Technical Memo #06-08, Pixar Animation Studios)
- * 
+ *
  * as well as
- * 
+ *
  * "Detail Preserving Continuum Simulation of Straight Hair"
  *     (McAdams, Selle 2009)
  */
@@ -423,11 +423,11 @@ BLI_INLINE void hair_volume_add_segment_2D(HairGrid *grid,
 }
 
 /* Uses a variation of Bresenham's algorithm for rasterizing a 3D grid with a line segment.
- * 
+ *
  * The radius of influence around a segment is assumed to be at most 2*cellsize,
  * i.e. only cells containing the segment and their direct neighbors are examined.
- * 
- * 
+ *
+ *
  */
 void BPH_hair_volume_add_segment(HairGrid *grid,
                                  const float x1[3], const float v1[3], const float x2[3], const float v2[3],

source/blender/physics/intern/implicit_blender.c

@@ -1644,7 +1644,7 @@ bool BPH_mass_spring_force_spring_bending(Implicit_Data *data, int i, int j, flo
 /* Jacobian of a direction vector.
  * Basically the part of the differential orthogonal to the direction,
  * inversely proportional to the length of the edge.
- * 
+ *
  * dD_ij/dx_i = -dD_ij/dx_j = (D_ij * D_ij^T - I) / len_ij
  */
 BLI_INLINE void spring_grad_dir(Implicit_Data *data, int i, int j, float edge[3], float dir[3], float grad_dir[3][3])

source/blender/physics/intern/implicit_eigen.cpp

@@ -1019,7 +1019,7 @@ bool BPH_mass_spring_force_spring_bending(Implicit_Data *data, int i, int j, flo
 /* Jacobian of a direction vector.
  * Basically the part of the differential orthogonal to the direction,
  * inversely proportional to the length of the edge.
- * 
+ *
  * dD_ij/dx_i = -dD_ij/dx_j = (D_ij * D_ij^T - I) / len_ij
  */
 BLI_INLINE void spring_grad_dir(Implicit_Data *data, int i, int j, float edge[3], float dir[3], float grad_dir[3][3])