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path: root/source/blender/python/api2_2x/Particle.c
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Diffstat (limited to 'source/blender/python/api2_2x/Particle.c')
-rw-r--r--source/blender/python/api2_2x/Particle.c472
1 files changed, 322 insertions, 150 deletions
diff --git a/source/blender/python/api2_2x/Particle.c b/source/blender/python/api2_2x/Particle.c
index 95de9757b87..2c2e724129e 100644
--- a/source/blender/python/api2_2x/Particle.c
+++ b/source/blender/python/api2_2x/Particle.c
@@ -40,6 +40,7 @@
#include "BKE_material.h"
#include "BKE_utildefines.h"
#include "BKE_pointcache.h"
+#include "BKE_DerivedMesh.h"
#include "BIF_editparticle.h"
#include "BIF_space.h"
#include "blendef.h"
@@ -799,22 +800,27 @@ static PyObject *Part_freeEdit( BPy_PartSys * self, PyObject * args ){
Py_RETURN_NONE;
}
-static PyObject *Part_GetLoc( BPy_PartSys * self, PyObject * args ){
+static PyObject *Part_GetLoc( BPy_PartSys * self, PyObject * args )
+{
ParticleSystem *psys = 0L;
Object *ob = 0L;
PyObject *partlist,*seglist;
- PyObject* loc = 0L;
ParticleCacheKey **cache,*path;
+ PyObject* loc = 0L;
ParticleKey state;
- float cfra=bsystem_time(ob,(float)CFRA,0.0);
+ DerivedMesh* dm;
+ float cfra;
int i,j,k;
+ float vm[4][4],wm[4][4];
int childexists = 0;
int all = 0;
int id = 0;
+ cfra = bsystem_time(ob,(float)CFRA,0.0);
+
if( !PyArg_ParseTuple( args, "|ii", &all,&id ) )
return EXPP_ReturnPyObjError( PyExc_TypeError,
- "expected one optional integer as argument" );
+ "expected two optional integers as arguments" );
psys = self->psys;
ob = self->object;
@@ -822,88 +828,118 @@ static PyObject *Part_GetLoc( BPy_PartSys * self, PyObject * args ){
if (!ob || !psys)
Py_RETURN_NONE;
- if (psys->part->type == 2){
- cache=psys->pathcache;
+ G.rendering = 1;
- /* little hack to calculate hair steps in render mode */
- psys->renderdata = (void*)(int)1;
+ /* Just to create a valid rendering context */
+ psys_render_set(ob,psys,vm,wm,0,0,0);
- psys_cache_paths(ob, psys, cfra, 1);
+ dm = mesh_create_derived_render(ob,CD_MASK_BAREMESH|CD_MASK_MTFACE|CD_MASK_MCOL);
+ dm->release(dm);
- psys->renderdata = NULL;
+ if ( !psys_check_enabled(ob,psys) ){
+ G.rendering = 0;
+ psys_render_restore(ob,psys);
+ Particle_Recalc(self,1);
+ Py_RETURN_NONE;
+ }
- partlist = PyList_New( 0 );
- if( !partlist )
- return EXPP_ReturnPyObjError( PyExc_MemoryError, "PyList() failed" );
+ partlist = PyList_New( 0 );
+ if( !partlist ){
+ PyErr_SetString( PyExc_MemoryError, "PyList_New() failed" );
+ goto error;
+ }
- for(i = 0; i < psys->totpart; i++){
- path=cache[i];
- seglist = PyList_New( 0 );
- k = path->steps+1;
- for( j = 0; j < k ; j++){
- loc = PyTuple_New(3);
-
- PyTuple_SetItem(loc,0,PyFloat_FromDouble((double)path->co[0]));
- PyTuple_SetItem(loc,1,PyFloat_FromDouble((double)path->co[1]));
- PyTuple_SetItem(loc,2,PyFloat_FromDouble((double)path->co[2]));
-
- if ( (PyList_Append(seglist,loc) < 0) ){
- Py_DECREF(seglist);
- Py_DECREF(partlist);
- Py_XDECREF(loc);
- return EXPP_ReturnPyObjError( PyExc_RuntimeError,
- "Couldn't append item to PyList" );
+ if (psys->part->type == PART_HAIR){
+ cache = psys->pathcache;
+
+ if ( ((self->psys->part->draw & PART_DRAW_PARENT) && (self->psys->part->childtype != 0)) || (self->psys->part->childtype == 0) ){
+
+ for(i = 0; i < psys->totpart; i++){
+ seglist = PyList_New( 0 );
+ if (!seglist){
+ PyErr_SetString( PyExc_MemoryError,
+ "PyList_New() failed" );
+ goto error;
+ }
+
+ path=cache[i];
+ k = path->steps+1;
+ for( j = 0; j < k ; j++, path++){
+ loc = Py_BuildValue("(fff)",(double)path->co[0],
+ (double)path->co[1], (double)path->co[2]);
+
+ if (!loc){
+ PyErr_SetString( PyExc_RuntimeError,
+ "Couldn't build tuple" );
+ goto error;
+ }
+
+ if ( (PyList_Append(seglist,loc) < 0) ){
+ PyErr_SetString( PyExc_RuntimeError,
+ "Couldn't append item to PyList" );
+ goto error;
+ }
+ Py_DECREF(loc); /* PyList_Append increfs */
+ loc = NULL;
}
- Py_DECREF(loc); /* PyList_Append increfs */
- path++;
- }
- if ( PyList_Append(partlist,seglist) < 0 ){
- Py_DECREF(seglist);
- Py_DECREF(partlist);
- return EXPP_ReturnPyObjError( PyExc_RuntimeError,
- "Couldn't append item to PyList" );
+ if ( PyList_Append(partlist,seglist) < 0 ){
+ PyErr_SetString( PyExc_RuntimeError,
+ "Couldn't append item to PyList" );
+ goto error;
+ }
+ Py_DECREF(seglist); /* PyList_Append increfs */
+ seglist = NULL;
}
- Py_DECREF(seglist); /* PyList_Append increfs */
}
cache=psys->childcache;
for(i = 0; i < psys->totchild; i++){
- path=cache[i];
seglist = PyList_New( 0 );
- k = path->steps+1;
- for( j = 0; j < k ; j++){
- loc = PyTuple_New(3);
+ if (!seglist){
+ PyErr_SetString( PyExc_MemoryError,
+ "PyList_New() failed" );
+ goto error;
+ }
- PyTuple_SetItem(loc,0,PyFloat_FromDouble((double)path->co[0]));
- PyTuple_SetItem(loc,1,PyFloat_FromDouble((double)path->co[1]));
- PyTuple_SetItem(loc,2,PyFloat_FromDouble((double)path->co[2]));
+ path=cache[i];
+ k = path->steps+1;
+ for( j = 0; j < k ; j++, path++ ){
+ loc = Py_BuildValue("(fff)",(double)path->co[0],
+ (double)path->co[1], (double)path->co[2]);
+
+ if (!loc){
+ PyErr_SetString( PyExc_RuntimeError,
+ "Couldn't build tuple" );
+ goto error;
+ }
if ( PyList_Append(seglist,loc) < 0){
- Py_DECREF(partlist);
- Py_XDECREF(loc);
- return EXPP_ReturnPyObjError( PyExc_RuntimeError,
+ PyErr_SetString( PyExc_RuntimeError,
"Couldn't append item to PyList" );
+ goto error;
}
Py_DECREF(loc);/* PyList_Append increfs */
- path++;
+ loc = NULL;
}
if ( PyList_Append(partlist,seglist) < 0){
- Py_DECREF(partlist);
- Py_XDECREF(loc);
- return EXPP_ReturnPyObjError( PyExc_RuntimeError,
+ PyErr_SetString( PyExc_RuntimeError,
"Couldn't append item to PyList" );
+ goto error;
}
Py_DECREF(seglist); /* PyList_Append increfs */
+ seglist = NULL;
}
-
} else {
int init;
- partlist = PyList_New( 0 );
- if( !partlist )
- return EXPP_ReturnPyObjError( PyExc_MemoryError, "PyList() failed" );
+ char *fmt = NULL;
+
+ if(id)
+ fmt = "(fffi)";
+ else
+ fmt = "(fff)";
if (psys->totchild > 0 && !(psys->part->draw & PART_DRAW_PARENT))
childexists = 1;
@@ -919,55 +955,67 @@ static PyObject *Part_GetLoc( BPy_PartSys * self, PyObject * args ){
init = 1;
if (init){
- if (!id)
- loc = PyTuple_New(3);
- else
- loc = PyTuple_New(4);
- PyTuple_SetItem(loc,0,PyFloat_FromDouble((double)state.co[0]));
- PyTuple_SetItem(loc,1,PyFloat_FromDouble((double)state.co[1]));
- PyTuple_SetItem(loc,2,PyFloat_FromDouble((double)state.co[2]));
- if (id)
- PyTuple_SetItem(loc,3,PyInt_FromLong(i));
+ loc = Py_BuildValue(fmt,(double)state.co[0],
+ (double)state.co[1], (double)state.co[2],i);
+
+ if (!loc){
+ PyErr_SetString( PyExc_RuntimeError,
+ "Couldn't build tuple" );
+ goto error;
+ }
if ( PyList_Append(partlist,loc) < 0 ){
- Py_DECREF(partlist);
- Py_XDECREF(loc);
- return EXPP_ReturnPyObjError( PyExc_RuntimeError,
- "Couldn't append item to PyList" );
+ PyErr_SetString( PyExc_RuntimeError,
+ "Couldn't append item to PyList" );
+ goto error;
}
- Py_DECREF(loc);/* PyList_Append increfs */
- }
- else {
- if ( all ){
- if ( PyList_Append(partlist,Py_None) < 0 ){
- Py_DECREF(partlist);
- return EXPP_ReturnPyObjError( PyExc_RuntimeError,
- "Couldn't append item to PyList" );
- }
- Py_DECREF(Py_None); /* PyList_Append increfs */
+ Py_DECREF(loc);
+ loc = NULL;
+ } else {
+ if ( all && PyList_Append(partlist,Py_None) < 0 ){
+ PyErr_SetString( PyExc_RuntimeError,
+ "Couldn't append item to PyList" );
+ goto error;
}
}
}
}
+
+ psys_render_restore(ob,psys);
+ G.rendering = 0;
+ Particle_Recalc(self,1);
return partlist;
+
+error:
+ Py_XDECREF(partlist);
+ Py_XDECREF(seglist);
+ Py_XDECREF(loc);
+ psys_render_restore(ob,psys);
+ G.rendering = 0;
+ Particle_Recalc(self,1);
+ return NULL;
}
-static PyObject *Part_GetRot( BPy_PartSys * self, PyObject * args ){
+static PyObject *Part_GetRot( BPy_PartSys * self, PyObject * args )
+{
ParticleSystem *psys = 0L;
Object *ob = 0L;
PyObject *partlist = 0L;
PyObject* loc = 0L;
ParticleKey state;
+ DerivedMesh* dm;
+ float vm[4][4],wm[4][4];
int i;
int childexists = 0;
int all = 0;
int id = 0;
+ char *fmt = NULL;
float cfra=bsystem_time(ob,(float)CFRA,0.0);
if( !PyArg_ParseTuple( args, "|ii", &all, &id ) )
return EXPP_ReturnPyObjError( PyExc_TypeError,
- "expected one optional integer as argument" );
+ "expected two optional integers as arguments" );
psys = self->psys;
ob = self->object;
@@ -975,63 +1023,105 @@ static PyObject *Part_GetRot( BPy_PartSys * self, PyObject * args ){
if (!ob || !psys)
Py_RETURN_NONE;
- if (psys->part->type != 2){
+ G.rendering = 1;
+
+ /* Just to create a valid rendering context */
+ psys_render_set(ob,psys,vm,wm,0,0,0);
+
+ dm = mesh_create_derived_render(ob,CD_MASK_BAREMESH|CD_MASK_MTFACE|CD_MASK_MCOL);
+ dm->release(dm);
+
+ if ( !psys_check_enabled(ob,psys) ){
+ G.rendering = 0;
+ psys_render_restore(ob,psys);
+ Particle_Recalc(self,1);
+ Py_RETURN_NONE;
+ }
+
+ if (psys->part->type != PART_HAIR){
partlist = PyList_New( 0 );
+ if( !partlist ){
+ PyErr_SetString( PyExc_MemoryError, "PyList_New() failed" );
+ goto error;
+ }
+
if (psys->totchild > 0 && !(psys->part->draw & PART_DRAW_PARENT))
childexists = 1;
+ if(id)
+ fmt = "(ffffi)";
+ else
+ fmt = "(ffff)";
+
for (i = 0; i < psys->totpart + psys->totchild; i++){
if (childexists && (i < psys->totpart))
continue;
state.time = cfra;
if(psys_get_particle_state(ob,psys,i,&state,0)==0){
- if ( all ){
- PyList_Append(partlist,Py_None);
- Py_DECREF(Py_None); /* PyList_Append increfs */
- continue;
- } else {
- continue;
+ if ( all && PyList_Append(partlist,Py_None) < 0){
+ PyErr_SetString( PyExc_RuntimeError,
+ "Couldn't append item to PyList" );
+ goto error;
+ }
+ } else {
+ loc = Py_BuildValue(fmt,(double)state.rot[0], (double)state.rot[1],
+ (double)state.rot[2], (double)state.rot[3], i);
+
+ if (!loc){
+ PyErr_SetString( PyExc_RuntimeError,
+ "Couldn't build tuple" );
+ goto error;
+ }
+ if (PyList_Append(partlist,loc) < 0){
+ PyErr_SetString ( PyExc_RuntimeError,
+ "Couldn't append item to PyList" );
+ goto error;
}
+ Py_DECREF(loc); /* PyList_Append increfs */
+ loc = NULL;
}
- if (!id)
- loc = PyTuple_New(4);
- else
- loc = PyTuple_New(5);
- PyTuple_SetItem(loc,0,PyFloat_FromDouble((double)state.rot[0]));
- PyTuple_SetItem(loc,1,PyFloat_FromDouble((double)state.rot[1]));
- PyTuple_SetItem(loc,2,PyFloat_FromDouble((double)state.rot[2]));
- PyTuple_SetItem(loc,3,PyFloat_FromDouble((double)state.rot[3]));
- if (id)
- PyTuple_SetItem(loc,4,PyInt_FromLong(i));
- PyList_Append(partlist,loc);
- Py_DECREF(loc); /* PyList_Append increfs */
}
+ } else {
+ partlist = EXPP_incr_ret( Py_None );
}
+
+ psys_render_restore(ob,psys);
+ G.rendering = 0;
+ Particle_Recalc(self,1);
return partlist;
+
+error:
+ Py_XDECREF(partlist);
+ Py_XDECREF(loc);
+ psys_render_restore(ob,psys);
+ G.rendering = 0;
+ Particle_Recalc(self,1);
+ return NULL;
}
-static PyObject *Part_GetSize( BPy_PartSys * self, PyObject * args ){
+static PyObject *Part_GetSize( BPy_PartSys * self, PyObject * args )
+{
ParticleKey state;
ParticleSystem *psys = 0L;
ParticleData *data;
Object *ob = 0L;
PyObject *partlist,*tuple;
- PyObject* siz = 0L;
+ DerivedMesh* dm;
+ float vm[4][4],wm[4][4];
float size;
int i;
int childexists = 0;
int all = 0;
int id = 0;
+ char *fmt = NULL;
float cfra=bsystem_time(ob,(float)CFRA,0.0);
if( !PyArg_ParseTuple( args, "|ii", &all, &id ) )
return EXPP_ReturnPyObjError( PyExc_TypeError,
- "expected one optional integer as argument" );
-
- data = self->psys->particles;
+ "expected two optional integers as arguments" );
psys = self->psys;
ob = self->object;
@@ -1039,13 +1129,39 @@ static PyObject *Part_GetSize( BPy_PartSys * self, PyObject * args ){
if (!ob || !psys)
Py_RETURN_NONE;
- partlist = PyList_New( 0 );
+ G.rendering = 1;
- if (psys->totchild > 0 && !(psys->part->draw & PART_DRAW_PARENT))
- childexists = 1;
+ /* Just to create a valid rendering context */
+ psys_render_set(ob,psys,vm,wm,0,0,0);
+
+ dm = mesh_create_derived_render(ob,CD_MASK_BAREMESH|CD_MASK_MTFACE|CD_MASK_MCOL);
+ dm->release(dm);
+ data = self->psys->particles;
+
+ if ( !psys_check_enabled(ob,psys) ){
+ psys_render_restore(ob,psys);
+ G.rendering = 0;
+ Particle_Recalc(self,1);
+ Py_RETURN_NONE;
+ }
+
+ partlist = PyList_New( 0 );
+
+ if( !partlist ){
+ PyErr_SetString( PyExc_MemoryError, "PyList_New() failed" );
+ goto error;
+ }
+
+ if (psys->totchild > 0 && !(psys->part->draw & PART_DRAW_PARENT))
+ childexists = 1;
+
+ if(id)
+ fmt = "(fi)";
+ else
+ fmt = "f";
- for (i = 0; i < psys->totpart + psys->totchild; i++, data++){
- if (psys->part->type != 2){
+ for (i = 0; i < psys->totpart + psys->totchild; i++, data++){
+ if (psys->part->type != PART_HAIR){
if (childexists && (i < psys->totpart))
continue;
@@ -1061,43 +1177,61 @@ static PyObject *Part_GetSize( BPy_PartSys * self, PyObject * args ){
ChildParticle *cpa= &psys->child[i-psys->totpart];
size = psys_get_child_size(psys,cpa,cfra,0);
}
- if (id){
- tuple = PyTuple_New(2);
- PyTuple_SetItem(tuple,0,PyFloat_FromDouble((double)size));
- PyTuple_SetItem(tuple,1,PyInt_FromLong(i));
- PyList_Append(partlist,tuple);
- Py_DECREF(tuple);
- } else {
- siz = PyFloat_FromDouble((double)size);
- PyList_Append(partlist,siz);
- Py_DECREF(siz);
+
+ tuple = Py_BuildValue(fmt,(double)size,i);
+
+ if (!tuple){
+ PyErr_SetString( PyExc_RuntimeError,
+ "Couldn't build tuple" );
+ goto error;
+ }
+
+ if (PyList_Append(partlist,tuple) < 0){
+ PyErr_SetString( PyExc_RuntimeError,
+ "Couldn't append item to PyList" );
+ goto error;
}
+ Py_DECREF(tuple);
+ tuple = NULL;
}
}
+
+ psys_render_restore(ob,psys);
+ G.rendering = 0;
+ Particle_Recalc(self,1);
return partlist;
+
+error:
+ Py_XDECREF(partlist);
+ Py_XDECREF(tuple);
+ psys_render_restore(ob,psys);
+ G.rendering = 0;
+ Particle_Recalc(self,1);
+ return NULL;
}
-static PyObject *Part_GetAge( BPy_PartSys * self, PyObject * args ){
+static PyObject *Part_GetAge( BPy_PartSys * self, PyObject * args )
+{
ParticleKey state;
ParticleSystem *psys = 0L;
ParticleData *data;
Object *ob = 0L;
PyObject *partlist,*tuple;
- PyObject* lif = 0L;
+ DerivedMesh* dm;
+ float vm[4][4],wm[4][4];
float life;
int i;
int childexists = 0;
int all = 0;
int id = 0;
+ char *fmt = NULL;
float cfra=bsystem_time(ob,(float)CFRA,0.0);
if( !PyArg_ParseTuple( args, "|ii", &all, &id ) )
return EXPP_ReturnPyObjError( PyExc_TypeError,
- "expected one optional integer as argument" );
-
- data = self->psys->particles;
+ "expected two optional integers as arguments" );
psys = self->psys;
ob = self->object;
@@ -1105,13 +1239,37 @@ static PyObject *Part_GetAge( BPy_PartSys * self, PyObject * args ){
if (!ob || !psys)
Py_RETURN_NONE;
- partlist = PyList_New( 0 );
+ G.rendering = 1;
- if (psys->totchild > 0 && !(psys->part->draw & PART_DRAW_PARENT))
- childexists = 1;
+ /* Just to create a valid rendering context */
+ psys_render_set(ob,psys,vm,wm,0,0,0);
+
+ dm = mesh_create_derived_render(ob,CD_MASK_BAREMESH|CD_MASK_MTFACE|CD_MASK_MCOL);
+ dm->release(dm);
+ data = self->psys->particles;
+
+ if ( !psys_check_enabled(ob,psys) ){
+ psys_render_restore(ob,psys);
+ G.rendering = 0;
+ Py_RETURN_NONE;
+ }
+
+ partlist = PyList_New( 0 );
+ if( !partlist ){
+ PyErr_SetString( PyExc_MemoryError, "PyList_New() failed" );
+ goto error;
+ }
+
+ if (psys->totchild > 0 && !(psys->part->draw & PART_DRAW_PARENT))
+ childexists = 1;
+
+ if(id)
+ fmt = "(fi)";
+ else
+ fmt = "f";
- for (i = 0; i < psys->totpart + psys->totchild; i++, data++){
- if (psys->part->type != 2){
+ for (i = 0; i < psys->totpart + psys->totchild; i++, data++){
+ if (psys->part->type != PART_HAIR){
if (childexists && (i < psys->totpart))
continue;
@@ -1128,20 +1286,37 @@ static PyObject *Part_GetAge( BPy_PartSys * self, PyObject * args ){
ChildParticle *cpa= &psys->child[i-psys->totpart];
life = psys_get_child_time(psys,cpa,cfra);
}
- if (id){
- tuple = PyTuple_New(2);
- PyTuple_SetItem(tuple,0,PyFloat_FromDouble((double)life));
- PyTuple_SetItem(tuple,1,PyInt_FromLong(i));
- PyList_Append(partlist,tuple);
- Py_DECREF(tuple);
- } else {
- lif = PyFloat_FromDouble((double)life);
- PyList_Append(partlist,lif);
- Py_DECREF(lif);
+
+ tuple = Py_BuildValue(fmt,(double)life,i);
+
+ if (!tuple){
+ PyErr_SetString( PyExc_RuntimeError,
+ "Couldn't build tuple" );
+ goto error;
}
+
+ if (PyList_Append(partlist,tuple) < 0){
+ PyErr_SetString( PyExc_RuntimeError,
+ "Couldn't append item to PyList" );
+ goto error;
+ }
+ Py_DECREF(tuple);
+ tuple = NULL;
}
}
+
+ psys_render_restore(ob,psys);
+ G.rendering = 0;
+ Particle_Recalc(self,1);
return partlist;
+
+error:
+ Py_XDECREF(partlist);
+ Py_XDECREF(tuple);
+ psys_render_restore(ob,psys);
+ G.rendering = 0;
+ Particle_Recalc(self,1);
+ return NULL;
}
@@ -1376,11 +1551,8 @@ static int Part_set2d( BPy_PartSys * self, PyObject * args )
{
int number;
- if( !PyInt_Check( args ) ) {
- char errstr[128];
- sprintf ( errstr, "expected int argument" );
- return EXPP_ReturnIntError( PyExc_TypeError, errstr );
- }
+ if( !PyInt_Check( args ) )
+ return EXPP_ReturnIntError( PyExc_TypeError, "expected int argument" );
number = PyInt_AS_LONG( args );
@@ -1526,7 +1698,7 @@ static int Part_setRandEmission( BPy_PartSys * self, PyObject * args )
static PyObject *Part_getRandEmission( BPy_PartSys * self )
{
- return PyInt_FromLong( ((long)( self->psys->part->flag & PART_BOIDS_2D )) > 0 );
+ return PyInt_FromLong( ((long)( self->psys->part->flag & PART_TRAND )) > 0 );
}
static int Part_setParticleDist( BPy_PartSys * self, PyObject * args )
@@ -1546,7 +1718,7 @@ static int Part_setParticleDist( BPy_PartSys * self, PyObject * args )
return EXPP_ReturnIntError( PyExc_TypeError, errstr );
}
- self->psys->part->from = number;
+ self->psys->part->from = (short)number;
Particle_RecalcPsys_distr(self,1);
@@ -1603,7 +1775,7 @@ static int Part_setDist( BPy_PartSys * self, PyObject * args )
return EXPP_ReturnIntError( PyExc_TypeError, errstr );
}
- self->psys->part->distr = number;
+ self->psys->part->distr = (short)number;
Particle_RecalcPsys_distr(self,1);
@@ -1731,7 +1903,7 @@ static int Part_setTargetPsys( BPy_PartSys * self, PyObject * args ){
res = EXPP_setIValueRange( args, &self->psys->target_psys, 0, tottpsys, 'h' );
- if((psys=psys_get_current(ob))){
+ if( ( psys = psys_get_current(ob) ) ){
if(psys->keyed_ob==ob || psys->target_ob==ob){
if(psys->keyed_ob==ob)
psys->keyed_ob=NULL;
generated by cgit v1.2.3 (git 2.25.1) at 2024-07-13 01:57:42 +0300