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Use dedicated debug values in cloth settings instead of abusing unused 

other values.

Conflicts:
	source/blender/physics/intern/BPH_mass_spring.cpp
This commit is contained in:
Lukas Tönne 2014-11-14 16:48:01 +01:00
parent faa112cd27
commit 325990ff6e
6 changed files with 49 additions and 12 deletions
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5
release/scripts/startup/bl_ui/properties_particle.py
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@ -329,6 +329,11 @@ class PARTICLE_PT_hair_dynamics(ParticleButtonsPanel, Panel):
sub.prop(cloth, "density_target", text="Density Target")
sub.prop(cloth, "density_strength", slider=True, text="Strength")
col.prop(cloth, "voxel_cell_size")
sub = col.column(align=True)
sub.prop(cloth, "debug1")
sub.prop(cloth, "debug2")
sub.prop(cloth, "debug3")
sub.prop(cloth, "debug4")
split.separator()

6
source/blender/makesdna/DNA_cloth_types.h
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@ -76,6 +76,12 @@ typedef struct ClothSimSettings {
float shrink_min; /* min amount to shrink cloth by 0.0f (no shrink) - 1.0f (shrink to nothing) */
float shrink_max; /* max amount to shrink cloth by 0.0f (no shrink) - 1.0f (shrink to nothing) */
/* XXX generic debug values, could be done nicer as id props */
float debug1;
float debug2;
int debug3;
int debug4;
/* XXX various hair stuff
* should really be separate, this struct is a horrible mess already
*/

20
source/blender/makesrna/intern/rna_cloth.c
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@ -397,6 +397,26 @@ static void rna_def_cloth_sim_settings(BlenderRNA *brna)
RNA_def_property_ui_text(prop, "Target Density Strength", "Influence of target density on the simulation");
RNA_def_property_update(prop, 0, "rna_cloth_update");
prop = RNA_def_property(srna, "debug1", PROP_FLOAT, PROP_NONE);
RNA_def_property_range(prop, 0.0f, 1000000.0f);
RNA_def_property_ui_text(prop, "Debug1", "");
RNA_def_property_update(prop, 0, "rna_cloth_update");
prop = RNA_def_property(srna, "debug2", PROP_FLOAT, PROP_NONE);
RNA_def_property_range(prop, 0.0f, 1000000.0f);
RNA_def_property_ui_text(prop, "Debug2", "");
RNA_def_property_update(prop, 0, "rna_cloth_update");
prop = RNA_def_property(srna, "debug3", PROP_INT, PROP_NONE);
RNA_def_property_range(prop, 0.0f, 1000000.0f);
RNA_def_property_ui_text(prop, "Debug3", "");
RNA_def_property_update(prop, 0, "rna_cloth_update");
prop = RNA_def_property(srna, "debug4", PROP_INT, PROP_NONE);
RNA_def_property_range(prop, 0.0f, 1000000.0f);
RNA_def_property_ui_text(prop, "Debug4", "");
RNA_def_property_update(prop, 0, "rna_cloth_update");
/* mass */
prop = RNA_def_property(srna, "mass", PROP_FLOAT, PROP_NONE);

2
source/blender/physics/intern/BPH_mass_spring.cpp
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@ -688,7 +688,9 @@ static void cloth_continuum_step(ClothModifierData *clmd, float dt)
/* gather velocities & density */
if (smoothfac > 0.0f || density_strength > 0.0f) {
HairGrid *grid = BPH_hair_volume_create_vertex_grid(clmd->sim_parms->voxel_cell_size, gmin, gmax);
BPH_hair_volume_set_debug_data(grid, clmd->debug_data);
BPH_hair_volume_set_debug_value(grid, parms->debug1, parms->debug2, parms->debug3, parms->debug4);
cloth_continuum_fill_grid(grid, cloth);

24
source/blender/physics/intern/hair_volume.cpp
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@ -93,7 +93,8 @@ typedef struct HairGrid {
float cellsize, inv_cellsize;
struct SimDebugData *debug_data;
int debug_value;
float debug1, debug2;
int debug3, debug4;
} 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 ) )
@ -371,11 +372,6 @@ BLI_INLINE int major_axis_v3(const float v[3])
return a > b ? (a > c ? 0 : 2) : (b > c ? 1 : 2);
}
void BPH_hair_volume_set_debug_value(HairGrid *grid, int debug_value)
{
grid->debug_value = debug_value;
}
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]),
@ -855,11 +851,11 @@ bool BPH_hair_volume_solve_divergence(HairGrid *grid, float dt, float target_den
float pressure = p[u];
if (pressure > 0.0f) {
fac = CLAMPIS(pressure * target_strength, 0.0, 1.0);
fac = CLAMPIS(pressure * grid->debug1, 0.0, 1.0);
interp_v3_v3v3(col, col0, colp, fac);
}
else {
fac = CLAMPIS(-pressure * target_strength, 0.0, 1.0);
fac = CLAMPIS(-pressure * grid->debug1, 0.0, 1.0);
interp_v3_v3v3(col, col0, coln, fac);
}
if (fac > 0.05f)
@ -868,11 +864,11 @@ bool BPH_hair_volume_solve_divergence(HairGrid *grid, float dt, float target_den
if (!is_margin) {
float dvel[3];
sub_v3_v3v3(dvel, vert->velocity_smooth, vert->velocity);
BKE_sim_debug_data_add_vector(grid->debug_data, wloc, dvel, 1, 1, 1, "grid", hash_int_2d(5566, hash_int_2d(i, hash_int_2d(j, k))));
// BKE_sim_debug_data_add_vector(grid->debug_data, wloc, dvel, 1, 1, 1, "grid", hash_int_2d(5566, hash_int_2d(i, hash_int_2d(j, k))));
}
if (!is_margin) {
float d = CLAMPIS(vert->density * target_density, 0.0f, 1.0f);
float d = CLAMPIS(vert->density * grid->debug2, 0.0f, 1.0f);
float col0[3] = {0.3, 0.3, 0.3};
float colp[3] = {0.0, 0.0, 1.0};
float col[3];
@ -1039,6 +1035,14 @@ void BPH_hair_volume_set_debug_data(HairGrid *grid, SimDebugData *debug_data)
BKE_sim_debug_data_clear_category(grid->debug_data, "grid");
}
void BPH_hair_volume_set_debug_value(HairGrid *grid, float debug1, float debug2, int debug3, int debug4)
{
grid->debug1 = debug1;
grid->debug2 = debug2;
grid->debug3 = debug3;
grid->debug4 = debug4;
}
void BPH_hair_volume_grid_geometry(HairGrid *grid, float *cellsize, int res[3], float gmin[3], float gmax[3])
{
if (cellsize) *cellsize = grid->cellsize;

4
source/blender/physics/intern/implicit.h
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@ -174,9 +174,9 @@ struct VoxelData;
struct HairGrid *BPH_hair_volume_create_vertex_grid(float cellsize, const float gmin[3], const float gmax[3]);
void BPH_hair_volume_free_vertex_grid(struct HairGrid *grid);
void BPH_hair_volume_set_debug_data(struct HairGrid *grid, struct SimDebugData *debug_data);
void BPH_hair_volume_grid_geometry(struct HairGrid *grid, float *cellsize, int res[3], float gmin[3], float gmax[3]);
void BPH_hair_volume_set_debug_value(struct HairGrid *grid, int debug_value);
void BPH_hair_volume_set_debug_data(struct HairGrid *grid, struct SimDebugData *debug_data);
void BPH_hair_volume_set_debug_value(struct HairGrid *grid, float debug1, float debug2, int debug3, int debug4);
void BPH_hair_volume_grid_clear(struct HairGrid *grid);
void BPH_hair_volume_add_vertex(struct HairGrid *grid, const float x[3], const float v[3]);