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Differential D8199 Diff 26546 source/blender/physics/intern/hair_volume.cpp

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source/blender/physics/intern/hair_volume.cpp

Show First 20 Lines • Show All 297 Lines • ▼ Show 20 Linesvoid BPH_hair_volume_grid_clear(HairGrid *grid)
for (i = 0; i < size; i++) { for (i = 0; i < size; i++) {
zero_v3(grid->verts[i].velocity); zero_v3(grid->verts[i].velocity);
zero_v3(grid->verts[i].velocity_smooth); zero_v3(grid->verts[i].velocity_smooth);
grid->verts[i].density = 0.0f; grid->verts[i].density = 0.0f;
grid->verts[i].samples = 0; grid->verts[i].samples = 0;
} }
} }
BLI_INLINE bool hair_grid_point_valid(const float vec[3], float gmin[3], float gmax[3]) BLI_INLINE bool hair_grid_point_valid(const float vec[3], const float gmin[3], const float gmax[3])
{ {
return !(vec[0] < gmin[0] || vec[1] < gmin[1] || vec[2] < gmin[2] || vec[0] > gmax[0] || return !(vec[0] < gmin[0] || vec[1] < gmin[1] || vec[2] < gmin[2] || vec[0] > gmax[0] ||
vec[1] > gmax[1] || vec[2] > gmax[2]); vec[1] > gmax[1] || vec[2] > gmax[2]);
} }
BLI_INLINE float dist_tent_v3f3(const float a[3], float x, float y, float z) BLI_INLINE float dist_tent_v3f3(const float a[3], float x, float y, float z)
{ {
float w = (1.0f - fabsf(a[0] - x)) * (1.0f - fabsf(a[1] - y)) * (1.0f - fabsf(a[2] - z)); float w = (1.0f - fabsf(a[0] - x)) * (1.0f - fabsf(a[1] - y)) * (1.0f - fabsf(a[2] - z));
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