[Bf-blender-cvs] [e3dcbc3] master: Renamed HairVertexGrid to HairGrid, since it's not actually storing hair vertex data.

Lukas Tönne noreply at git.blender.org
Tue Jan 20 09:52:23 CET 2015


Commit: e3dcbc36796fcf8b9c86a3d964a65966a4ad399e
Author: Lukas Tönne
Date:   Thu Nov 6 12:32:35 2014 +0100
Branches: master
https://developer.blender.org/rBe3dcbc36796fcf8b9c86a3d964a65966a4ad399e

Renamed HairVertexGrid to HairGrid, since it's not actually storing
hair vertex data.

Conflicts:
	source/blender/physics/intern/BPH_mass_spring.cpp

===================================================================

M	source/blender/physics/intern/BPH_mass_spring.cpp
M	source/blender/physics/intern/hair_volume.c
M	source/blender/physics/intern/implicit.h

===================================================================

diff --git a/source/blender/physics/intern/BPH_mass_spring.cpp b/source/blender/physics/intern/BPH_mass_spring.cpp
index 16828d8..6704201 100644
--- a/source/blender/physics/intern/BPH_mass_spring.cpp
+++ b/source/blender/physics/intern/BPH_mass_spring.cpp
@@ -590,19 +590,12 @@ static void cloth_calc_volume_force(ClothModifierData *clmd)
 
 /* returns active vertexes' motion state, or original location the vertex is disabled */
 BLI_INLINE bool cloth_get_grid_location(Implicit_Data *data, const float cell_scale[3], const float cell_offset[3],
-                                        ClothVertex *vert, float x[3], float v[3])
+                                        ClothVertex *vert, int index, float x[3], float v[3])
 {
 	bool is_motion_state;
-	if (vert->solver_index < 0) {
-		copy_v3_v3(x, vert->x);
-		copy_v3_v3(v, vert->v);
-		is_motion_state = false;
-	}
-	else {
-		BPH_mass_spring_get_position(data, vert->solver_index, x);
-		BPH_mass_spring_get_new_velocity(data, vert->solver_index, v);
-		is_motion_state = true;
-	}
+	BPH_mass_spring_get_position(data, index, x);
+	BPH_mass_spring_get_new_velocity(data, index, v);
+	is_motion_state = true;
 	
 	mul_v3_v3(x, cell_scale);
 	add_v3_v3(x, cell_offset);
@@ -630,7 +623,7 @@ BLI_INLINE LinkNode *hair_spring_next(LinkNode *spring_link)
  *   (3,4), (2,3), (1,2)
  * This is currently the only way to figure out hair geometry inside this code ...
  */
-static LinkNode *cloth_continuum_add_hair_segments(HairVertexGrid *grid, const float cell_scale[3], const float cell_offset[3], Cloth *cloth, LinkNode *spring_link)
+static LinkNode *cloth_continuum_add_hair_segments(HairGrid *grid, const float cell_scale[3], const float cell_offset[3], Cloth *cloth, LinkNode *spring_link)
 {
 	Implicit_Data *data = cloth->implicit;
 	LinkNode *next_spring_link = NULL; /* return value */
@@ -650,9 +643,9 @@ static LinkNode *cloth_continuum_add_hair_segments(HairVertexGrid *grid, const f
 	zero_v3(dir2);
 	
 	vert3 = &verts[spring3->kl];
-	cloth_get_grid_location(data, cell_scale, cell_offset, vert3, x3, v3);
+	cloth_get_grid_location(data, cell_scale, cell_offset, vert3, spring3->kl, x3, v3);
 	vert4 = &verts[spring3->ij];
-	cloth_get_grid_location(data, cell_scale, cell_offset, vert4, x4, v4);
+	cloth_get_grid_location(data, cell_scale, cell_offset, vert4, spring3->ij, x4, v4);
 	sub_v3_v3v3(dir3, x4, x3);
 	normalize_v3(dir3);
 	
@@ -677,7 +670,7 @@ static LinkNode *cloth_continuum_add_hair_segments(HairVertexGrid *grid, const f
 		if (spring_link) {
 			spring3 = (ClothSpring *)spring_link->link;
 			vert4 = &verts[spring3->ij];
-			cloth_get_grid_location(data, cell_scale, cell_offset, vert4, x4, v4);
+			cloth_get_grid_location(data, cell_scale, cell_offset, vert4, spring3->ij, x4, v4);
 			sub_v3_v3v3(dir3, x4, x3);
 			normalize_v3(dir3);
 		}
@@ -719,7 +712,7 @@ static LinkNode *cloth_continuum_add_hair_segments(HairVertexGrid *grid, const f
 	return next_spring_link;
 }
 
-static void cloth_continuum_fill_grid(HairVertexGrid *grid, Cloth *cloth)
+static void cloth_continuum_fill_grid(HairGrid *grid, Cloth *cloth)
 {
 #if 0
 	Implicit_Data *data = cloth->implicit;
@@ -784,12 +777,12 @@ static void cloth_continuum_step(ClothModifierData *clmd)
 	
 	/* gather velocities & density */
 	if (smoothfac > 0.0f || pressfac > 0.0f) {
-		HairVertexGrid *vertex_grid = BPH_hair_volume_create_vertex_grid(clmd->sim_parms->voxel_res, gmin, gmax);
-		BPH_hair_volume_set_debug_data(vertex_grid, clmd->debug_data);
+		HairGrid *grid = BPH_hair_volume_create_vertex_grid(clmd->sim_parms->voxel_res, gmin, gmax);
+		BPH_hair_volume_set_debug_data(grid, clmd->debug_data);
 		
-		BPH_hair_volume_grid_geometry(vertex_grid, cellsize, NULL, NULL, NULL);
+		BPH_hair_volume_grid_geometry(grid, cellsize, NULL, NULL, NULL);
 		
-		cloth_continuum_fill_grid(vertex_grid, cloth);
+		cloth_continuum_fill_grid(grid, cloth);
 		
 #if 0
 		/* apply velocity filter */
@@ -803,7 +796,7 @@ static void cloth_continuum_step(ClothModifierData *clmd)
 			BPH_mass_spring_get_position(data, i, x);
 			BPH_mass_spring_get_new_velocity(data, i, v);
 			
-			BPH_hair_volume_grid_velocity(vertex_grid, x, v, fluid_factor, nv);
+			BPH_hair_volume_grid_velocity(grid, x, v, fluid_factor, nv);
 			
 			interp_v3_v3v3(nv, v, nv, smoothfac);
 			
@@ -812,7 +805,7 @@ static void cloth_continuum_step(ClothModifierData *clmd)
 		}
 		
 		/* store basic grid info in the modifier data */
-		BPH_hair_volume_grid_geometry(vertex_grid, NULL, clmd->hair_grid_res, clmd->hair_grid_min, clmd->hair_grid_max);
+		BPH_hair_volume_grid_geometry(grid, NULL, clmd->hair_grid_res, clmd->hair_grid_min, clmd->hair_grid_max);
 		
 #if 0 /* DEBUG hair velocity vector field */
 		{
@@ -849,7 +842,7 @@ static void cloth_continuum_step(ClothModifierData *clmd)
 		}
 #endif
 		
-		BPH_hair_volume_free_vertex_grid(vertex_grid);
+		BPH_hair_volume_free_vertex_grid(grid);
 	}
 }
 
@@ -1019,7 +1012,7 @@ int BPH_cloth_solve(Object *ob, float frame, ClothModifierData *clmd, ListBase *
 bool BPH_cloth_solver_get_texture_data(Object *UNUSED(ob), ClothModifierData *clmd, VoxelData *vd)
 {
 	Cloth *cloth = clmd->clothObject;
-	HairVertexGrid *grid;
+	HairGrid *grid;
 	float gmin[3], gmax[3];
 	
 	if (!clmd->clothObject || !clmd->clothObject->implicit)
diff --git a/source/blender/physics/intern/hair_volume.c b/source/blender/physics/intern/hair_volume.c
index a1c6cb6..77c3af3 100644
--- a/source/blender/physics/intern/hair_volume.c
+++ b/source/blender/physics/intern/hair_volume.c
@@ -84,14 +84,14 @@ typedef struct HairGridVert {
 	float velocity_smooth[3];
 } HairGridVert;
 
-typedef struct HairVertexGrid {
+typedef struct HairGrid {
 	HairGridVert *verts;
 	int res;
 	float gmin[3], gmax[3];
 	float scale[3];
 	
 	struct SimDebugData *debug_data;
-} HairVertexGrid;
+} HairGrid;
 
 #define HAIR_GRID_INDEX_AXIS(vec, res, gmin, scale, axis) ( min_ii( max_ii( (int)((vec[axis] - gmin[axis]) / scale[axis]), 0), res-2 ) )
 
@@ -204,7 +204,7 @@ static void hair_velocity_collision(const HairGridVert *collgrid, const float gm
 }
 #endif
 
-void BPH_hair_volume_vertex_grid_forces(HairVertexGrid *grid, const float x[3], const float v[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])
 {
@@ -228,13 +228,13 @@ void BPH_hair_volume_vertex_grid_forces(HairVertexGrid *grid, const float x[3],
 	mul_m3_fl(dfdv, smoothfac);
 }
 
-void BPH_hair_volume_grid_interpolate(HairVertexGrid *grid, const float x[3],
+void BPH_hair_volume_grid_interpolate(HairGrid *grid, const float x[3],
                                       float *density, float velocity[3], float density_gradient[3], float velocity_gradient[3][3])
 {
 	hair_grid_interpolate(grid->verts, grid->res, grid->gmin, grid->scale, x, density, velocity, density_gradient, velocity_gradient);
 }
 
-void BPH_hair_volume_grid_velocity(HairVertexGrid *grid, const float x[3], const float 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])
 {
@@ -296,7 +296,7 @@ static int hair_grid_weights(int res, const float gmin[3], const float scale[3],
 	return offset;
 }
 
-void BPH_hair_volume_add_vertex(HairVertexGrid *grid, const float x[3], const float v[3])
+void BPH_hair_volume_add_vertex(HairGrid *grid, const float x[3], const float v[3])
 {
 	int res = grid->res;
 	float weights[8];
@@ -345,7 +345,7 @@ BLI_INLINE int major_axis_v3(const float v[3])
 	return v[0] > v[1] ? (v[0] > v[2] ? 0 : 2) : (v[1] > v[2] ? 1 : 2);
 }
 
-BLI_INLINE void grid_to_world(HairVertexGrid *grid, float vecw[3], const float vec[3])
+BLI_INLINE void grid_to_world(HairGrid *grid, float vecw[3], const float vec[3])
 {
 	copy_v3_v3(vecw, vec);
 	mul_v3_v3(vecw, grid->scale);
@@ -359,7 +359,7 @@ BLI_INLINE void grid_to_world(HairVertexGrid *grid, float vecw[3], const float v
  * 
  * 
  */
-void BPH_hair_volume_add_segment(HairVertexGrid *grid,
+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 dir2[3], const float UNUSED(dir3[3]))
@@ -483,7 +483,7 @@ void BPH_hair_volume_add_segment(HairVertexGrid *grid,
 	}
 }
 
-void BPH_hair_volume_normalize_vertex_grid(HairVertexGrid *grid)
+void BPH_hair_volume_normalize_vertex_grid(HairGrid *grid)
 {
 	int i, size = hair_grid_size(grid->res);
 	/* divide velocity with density */
@@ -565,11 +565,11 @@ void BPH_hair_volume_vertex_grid_filter_box(HairVertexGrid *grid, int kernel_siz
 }
 #endif
 
-HairVertexGrid *BPH_hair_volume_create_vertex_grid(int res, const float gmin[3], const float gmax[3])
+HairGrid *BPH_hair_volume_create_vertex_grid(int res, const float gmin[3], const float gmax[3])
 {
 	float cellsize[3], gmin_margin[3], gmax_margin[3];
 	int size;
-	HairVertexGrid *grid;
+	HairGrid *grid;
 	int i;
 	
 	/* original cell size, before adding margin */
@@ -581,7 +581,7 @@ HairVertexGrid *BPH_hair_volume_create_vertex_grid(int res, const float gmin[3],
 	sub_v3_v3v3(gmin_margin, gmin, cellsize);
 	add_v3_v3v3(gmax_margin, gmax, cellsize);
 	
-	grid = MEM_callocN(sizeof(HairVertexGrid), "hair vertex grid");
+	grid = MEM_callocN(sizeof(HairGrid), "hair grid");
 	grid->res = res;
 	copy_v3_v3(grid->gmin, gmin_margin);
 	copy_v3_v3(grid->gmax, gmax_margin);
@@ -597,7 +597,7 @@ HairVertexGrid *BPH_hair_volume_create_vertex_grid(int res, const float gmin[3],
 	return grid;
 }
 
-void BPH_hair_volume_free_vertex_grid(HairVertexGrid *grid)
+void BPH_hair_volume_free_vertex_grid(HairGrid *grid)
 {
 	if (grid) {
 		if (grid->verts)
@@ -606,12 +606,12 @@ void BPH_hair_volume_free_vertex_grid(HairVertexGrid *grid)
 	}
 }
 
-void BPH_hair_volume_set_debug_data(HairVertexGrid *grid, Sim

@@ Diff output truncated at 10240 characters. @@




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