sandey/blender
1
0
Fork 0
forked from bartvdbraak/blender
Code Pull Requests Activity

Dynamic Paint:

Browse Source 
* Added BKE_dynamicpaint.h to CMake list.
* Changed some unsigned integers back to signed, as OpenMP can't iterate unsigned values anyway.
* Fixed more warnings.
This commit is contained in:
Miika Hamalainen 2011-11-10 13:00:27 +00:00
parent bce0ce5f0c
commit 7bcd1a6c47
4 changed files with 29 additions and 30 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
source/blender/blenkernel/BKE_dynamicpaint.h
View File

@ -24,7 +24,7 @@ typedef struct PaintSurfaceData {
struct PaintAdjData *adj_data; /* adjacency data for current surface */
struct PaintBakeData *bData; /* temporary per step data used for frame calculation */
unsigned int total_points;
int total_points;
} PaintSurfaceData;

1
source/blender/blenkernel/CMakeLists.txt
View File

@ -178,6 +178,7 @@ set(SRC
BKE_deform.h
BKE_depsgraph.h
BKE_displist.h
BKE_dynamicpaint.h
BKE_effect.h
BKE_fcurve.h
BKE_fluidsim.h

54
source/blender/blenkernel/intern/dynamicpaint.c
View File

@ -120,9 +120,9 @@ typedef struct VolumeGrid {
Bounds3D grid_bounds; /* whole grid bounds */
Bounds3D *bounds; /* (x*y*z) precalculated grid cell bounds */
unsigned int *s_pos; /* (x*y*z) t_index begin id */
unsigned int *s_num; /* (x*y*z) number of t_index points */
unsigned int *t_index; /* actual surface point index,
int *s_pos; /* (x*y*z) t_index begin id */
int *s_num; /* (x*y*z) number of t_index points */
int *t_index; /* actual surface point index,
access: (s_pos+s_num) */
} VolumeGrid;
@ -145,8 +145,8 @@ typedef struct PaintBakeNormal {
typedef struct PaintBakeData {
/* point space data */
PaintBakeNormal *bNormal;
unsigned int *s_pos; /* index to start reading point sample realCoord */
unsigned int *s_num; /* num of realCoord samples */
int *s_pos; /* index to start reading point sample realCoord */
int *s_num; /* num of realCoord samples */
Vec3f *realCoord; /* current pixel center world-space coordinates for each sample
* ordered as (s_pos+s_num)*/
@ -193,12 +193,12 @@ typedef struct EffVelPoint {
#define ADJ_ON_MESH_EDGE (1<<0)
typedef struct PaintAdjData {
unsigned int *n_target; /* array of neighbouring point indexes,
int *n_target; /* array of neighbouring point indexes,
for single sample use (n_index+neigh_num) */
unsigned int *n_index; /* index to start reading n_target for each point */
unsigned int *n_num; /* num of neighs for each point */
unsigned int *flags; /* vertex adjacency flags */
unsigned int total_targets; /* size of n_target */
int *n_index; /* index to start reading n_target for each point */
int *n_num; /* num of neighs for each point */
int *flags; /* vertex adjacency flags */
int total_targets; /* size of n_target */
} PaintAdjData;
/***************************** General Utils ******************************/
@ -488,7 +488,7 @@ static void scene_setSubframe(Scene *scene, float subframe)
#define BRUSH_USES_VELOCITY (1<<0)
static int surface_getBrushFlags(DynamicPaintSurface *surface, Scene *scene, Object *UNUSED(ob))
static int surface_getBrushFlags(DynamicPaintSurface *surface, Scene *scene)
{
Base *base = NULL;
GroupObject *go = NULL;
@ -704,7 +704,7 @@ static void surfaceGenerateGrid(struct DynamicPaintSurface *surface)
for (i=0; i<sData->total_points; i++) {
int co[3], j;
for (j=0; j<3; j++) {
co[j] = floor((bData->realCoord[bData->s_pos[i]].v[j] - grid->grid_bounds.min[j])/dim[j]*grid->dim[j]);
co[j] = (int)floor((bData->realCoord[bData->s_pos[i]].v[j] - grid->grid_bounds.min[j])/dim[j]*grid->dim[j]);
CLAMP(co[j], 0, grid->dim[j]-1);
}
@ -972,7 +972,7 @@ struct DynamicPaintSurface *dynamicPaint_createNewSurface(DynamicPaintCanvasSett
surface->wave_damping = 0.05f;
surface->wave_speed = 1.0f;
surface->wave_timescale = 1.0f;
surface->wave_spring = 0.20;
surface->wave_spring = 0.20f;
BLI_snprintf(surface->image_output_path, sizeof(surface->image_output_path), "%sdynamicpaint", U.textudir);
BLI_cleanup_dir(NULL, surface->image_output_path);
@ -1517,7 +1517,6 @@ static void dynamicPaint_applySurfaceDisplace(DynamicPaintSurface *surface, Deri
* Apply canvas data to the object derived mesh
*/
static struct DerivedMesh *dynamicPaint_Modifier_apply(DynamicPaintModifierData *pmd,
Scene *UNUSED(scene),
Object *ob,
DerivedMesh *dm)
{
@ -1804,7 +1803,7 @@ static void dynamicPaint_frameUpdate(DynamicPaintModifierData *pmd, Scene *scene
BKE_ptcache_id_from_dynamicpaint(&pid, ob, surface);
pid.cache->startframe = surface->start_frame;
pid.cache->endframe = surface->end_frame;
BKE_ptcache_id_time(&pid, scene, scene->r.cfra, NULL, NULL, NULL);
BKE_ptcache_id_time(&pid, scene, (float)scene->r.cfra, NULL, NULL, NULL);
/* reset non-baked cache at first frame */
if((int)scene->r.cfra == surface->start_frame && !(cache->flag & PTCACHE_BAKED))
@ -1846,7 +1845,7 @@ struct DerivedMesh *dynamicPaint_Modifier_do(DynamicPaintModifierData *pmd, Scen
dynamicPaint_frameUpdate(pmd, scene, ob, dm);
/* Return output mesh */
return dynamicPaint_Modifier_apply(pmd, scene, ob, dm);
return dynamicPaint_Modifier_apply(pmd, ob, dm);
}
@ -3042,7 +3041,7 @@ static void dynamicPaint_brushMeshCalculateVelocity(Scene *scene, Object *ob, Dy
}
/* calculate velocity for object center point */
static void dynamicPaint_brushObjectCalculateVelocity(Scene *scene, Object *ob, DynamicPaintBrushSettings *UNUSED(brush), Vec3f *brushVel, float timescale)
static void dynamicPaint_brushObjectCalculateVelocity(Scene *scene, Object *ob, Vec3f *brushVel, float timescale)
{
float prev_obmat[4][4];
float cur_loc[3] = {0.0f}, prev_loc[3] = {0.0f};
@ -3081,7 +3080,6 @@ static void dynamicPaint_brushObjectCalculateVelocity(Scene *scene, Object *ob,
*/
static int dynamicPaint_paintMesh(DynamicPaintSurface *surface,
DynamicPaintBrushSettings *brush,
Object *UNUSED(canvasOb),
Object *brushOb,
BrushMaterials *bMats,
Scene *scene,
@ -3461,7 +3459,7 @@ static int dynamicPaint_paintMesh(DynamicPaintSurface *surface,
static int dynamicPaint_paintParticles(DynamicPaintSurface *surface,
ParticleSystem *psys,
DynamicPaintBrushSettings *brush,
Object *UNUSED(canvasOb), float timescale)
float timescale)
{
ParticleSettings *part=psys->part;
ParticleData *pa = NULL;
@ -3698,7 +3696,7 @@ static int dynamicPaint_paintParticles(DynamicPaintSurface *surface,
/* paint a single point of defined proximity radius to the surface */
static int dynamicPaint_paintSinglePoint(DynamicPaintSurface *surface, float *pointCoord, DynamicPaintBrushSettings *brush,
Object *UNUSED(canvasOb), Object *brushOb, BrushMaterials *bMats, Scene *scene, float timescale)
Object *brushOb, BrushMaterials *bMats, Scene *scene, float timescale)
{
int index;
PaintSurfaceData *sData = surface->data;
@ -3706,7 +3704,7 @@ static int dynamicPaint_paintSinglePoint(DynamicPaintSurface *surface, float *po
Vec3f brushVel;
if (brush->flags & MOD_DPAINT_USES_VELOCITY)
dynamicPaint_brushObjectCalculateVelocity(scene, brushOb, brush, &brushVel, timescale);
dynamicPaint_brushObjectCalculateVelocity(scene, brushOb, &brushVel, timescale);
/*
* Loop through every surface point
@ -4220,7 +4218,7 @@ static void dynamicPaint_doEffectStep(DynamicPaintSurface *surface, float *force
float closest_d[2];
/* adjust drip speed depending on wetness */
float w_factor = pPoint_prev->wetness*0.5 - 0.025f;
float w_factor = pPoint_prev->wetness*0.5f - 0.025f;
if (w_factor <= 0) continue;
/* get force affect points */
@ -4295,7 +4293,7 @@ void dynamicPaint_doWaveStep(DynamicPaintSurface *surface, float timescale)
average_dist /= sData->adj_data->total_targets;
/* determine number of required steps */
steps = ceil((WAVE_TIME_FAC*timescale*surface->wave_timescale) / (average_dist/wave_speed/3));
steps = (int)ceil((WAVE_TIME_FAC*timescale*surface->wave_timescale) / (average_dist/wave_speed/3));
CLAMP(steps, 1, 15);
timescale /= steps;
@ -4489,7 +4487,7 @@ static int surface_needsVelocityData(DynamicPaintSurface *surface, Scene *scene,
if (surface->effect & MOD_DPAINT_EFFECT_DO_DRIP)
return 1;
if (surface_getBrushFlags(surface, scene, ob) & BRUSH_USES_VELOCITY)
if (surface_getBrushFlags(surface, scene) & BRUSH_USES_VELOCITY)
return 1;
return 0;
@ -4795,16 +4793,16 @@ static int dynamicPaint_doStep(Scene *scene, Object *ob, DynamicPaintSurface *su
/* Paint a particle system */
BKE_animsys_evaluate_animdata(scene, &brush->psys->part->id, brush->psys->part->adt, BKE_curframe(scene), ADT_RECALC_ANIM);
dynamicPaint_paintParticles(surface, brush->psys, brush, ob, timescale);
dynamicPaint_paintParticles(surface, brush->psys, brush, timescale);
}
}
/* Object center distance: */
else if (brush->collision == MOD_DPAINT_COL_POINT && brushObj != ob) {
dynamicPaint_paintSinglePoint(surface, brushObj->loc, brush, ob, brushObj, &bMats, scene, timescale);
dynamicPaint_paintSinglePoint(surface, brushObj->loc, brush, brushObj, &bMats, scene, timescale);
}
/* Mesh volume/proximity: */
else if (brushObj != ob) {
dynamicPaint_paintMesh(surface, brush, ob, brushObj, &bMats, scene, timescale);
dynamicPaint_paintMesh(surface, brush, brushObj, &bMats, scene, timescale);
}
/* free temp material data */
@ -4890,4 +4888,4 @@ int dynamicPaint_calculateFrame(DynamicPaintSurface *surface, Scene *scene, Obje
}
return dynamicPaint_doStep(scene, cObject, surface, timescale, 0.0f);
}
}

2
source/blender/blenkernel/intern/pointcache.c
View File

@ -680,7 +680,7 @@ static int ptcache_dynamicpaint_write(PTCacheFile *pf, void *dp_v)
ptcache_file_write(pf, (void *)DPAINT_CACHE_VERSION, 1, sizeof(char)*4);
if(surface->format != MOD_DPAINT_SURFACE_F_IMAGESEQ && surface->data) {
unsigned int total_points=surface->data->total_points;
int total_points=surface->data->total_points;
unsigned int in_len;
unsigned char *out;