- prepared for automatic game physics -> animation (ipo) conversion (this allows to use bullet for animation)

- default the m_edgecode to 65535, the wireframe was invisible. when is the edgecode available again ?
- added an extra condition, nearsensor is not yet working for bullet, but it crashed.
This commit is contained in:
Erwin Coumans
2005-08-22 15:47:56 +00:00
parent 838d938522
commit 65a52fc419
7 changed files with 484 additions and 5 deletions

View File

@@ -461,3 +461,464 @@ void KX_BlenderSceneConverter::RegisterWorldInfo(
{
m_worldinfos.push_back(worldinfo);
}
void KX_BlenderSceneConverter::ResetPhysicsObjectsAnimationIpo()
{
//todo,before 2.38/2.40 release, Erwin
}
///this generates ipo curves for position, rotation, allowing to use game physics in animation
void KX_BlenderSceneConverter::WritePhysicsObjectToAnimationIpo(int frameNumber)
{
//todo, before 2.38/2.40 release, Erwin
#ifdef TURN_THIS_PYTHON_CODE_INTO_CPP
//all stuff needed to bake keyframes into blender objects
//this allows physics simulation of the game engine to be automatically turned into blender ipo curves
//so bullet physics can be used for animations
static PyObject *Ipo_getCurve( BPy_Ipo * self, PyObject * args )
{
char *str, *str1;
IpoCurve *icu = 0;
if( !PyArg_ParseTuple( args, "s", &str ) )
return ( EXPP_ReturnPyObjError
( PyExc_TypeError, "expected string argument" ) );
for( icu = self->ipo->curve.first; icu; icu = icu->next ) {
str1 = getIpoCurveName( icu );
if( !strcmp( str1, str ) )
return IpoCurve_CreatePyObject( icu );
}
Py_INCREF( Py_None );
return Py_None;
}
static PyObject *Ipo_addCurve( BPy_Ipo * self, PyObject * args )
{
int param = 0; /* numeric curve name constant */
int ok = 0;
int ipofound = 0;
char *cur_name = 0; /* input arg: curve name */
Ipo *ipo = 0;
IpoCurve *icu = 0;
Link *link;
if( !PyArg_ParseTuple( args, "s", &cur_name ) )
return ( EXPP_ReturnPyObjError
( PyExc_TypeError, "expected string argument" ) );
/* chase down the ipo list looking for ours */
link = G.main->ipo.first;
while( link ) {
ipo = ( Ipo * ) link;
if( ipo == self->ipo ) {
ipofound = 1;
break;
}
link = link->next;
}
if( ipo && ipofound ) {
/* ok. continue */
} else { /* runtime error here: our ipo not found */
return ( EXPP_ReturnPyObjError
( PyExc_RuntimeError, "Ipo not found" ) );
}
/*
depending on the block type,
check if the input arg curve name is valid
and set param to numeric value.
*/
switch ( ipo->blocktype ) {
case ID_OB:
ok = Ipo_obIcuName( cur_name, &param );
break;
case ID_CA:
ok = Ipo_caIcuName( cur_name, &param );
break;
case ID_LA:
ok = Ipo_laIcuName( cur_name, &param );
break;
case ID_TE:
ok = Ipo_texIcuName( cur_name, &param );
break;
case ID_WO:
ok = Ipo_woIcuName( cur_name, &param );
break;
case ID_MA:
ok = Ipo_maIcuName( cur_name, &param );
break;
case ID_AC:
ok = Ipo_acIcuName( cur_name, &param );
break;
case IPO_CO:
ok = Ipo_coIcuName( cur_name, &param );
break;
case ID_CU:
ok = Ipo_cuIcuName( cur_name, &param );
break;
case ID_KE:
ok = Ipo_keIcuName( cur_name, &param );
break;
case ID_SEQ:
ok = Ipo_seqIcuName( cur_name, &param );
break;
default:
ok = 0;
}
if( !ok ) /* curve type was invalid */
return EXPP_ReturnPyObjError
( PyExc_NameError, "curve name was invalid" );
/* ask blender to create the new ipo curve */
icu = get_ipocurve( NULL, ipo->blocktype, param, self->ipo );
if( icu == 0 ) /* could not create curve */
return EXPP_ReturnPyObjError
( PyExc_RuntimeError,
"blender could not create ipo curve" );
allspace( REMAKEIPO, 0 );
EXPP_allqueue( REDRAWIPO, 0 );
/* create a bpy wrapper for the new ipo curve */
return IpoCurve_CreatePyObject( icu );
}
static PyObject *Ipo_getNBezPoints( BPy_Ipo * self, PyObject * args )
{
int num = 0, i = 0;
IpoCurve *icu = 0;
if( !PyArg_ParseTuple( args, "i", &num ) )
return ( EXPP_ReturnPyObjError
( PyExc_TypeError, "expected int argument" ) );
icu = self->ipo->curve.first;
if( !icu )
return ( EXPP_ReturnPyObjError
( PyExc_TypeError, "No IPO curve" ) );
for( i = 0; i < num; i++ ) {
if( !icu )
return ( EXPP_ReturnPyObjError
( PyExc_TypeError, "Bad curve number" ) );
icu = icu->next;
}
return ( PyInt_FromLong( icu->totvert ) );
}
static PyObject *Ipo_DeleteBezPoints( BPy_Ipo * self, PyObject * args )
{
int num = 0, i = 0;
IpoCurve *icu = 0;
if( !PyArg_ParseTuple( args, "i", &num ) )
return ( EXPP_ReturnPyObjError
( PyExc_TypeError, "expected int argument" ) );
icu = self->ipo->curve.first;
if( !icu )
return ( EXPP_ReturnPyObjError
( PyExc_TypeError, "No IPO curve" ) );
for( i = 0; i < num; i++ ) {
if( !icu )
return ( EXPP_ReturnPyObjError
( PyExc_TypeError, "Bad curve number" ) );
icu = icu->next;
}
icu->totvert--;
return ( PyInt_FromLong( icu->totvert ) );
}
/*****************************************************************************/
/* Function: M_Object_Get */
/* Python equivalent: Blender.Object.Get */
/*****************************************************************************/
PyObject *M_Object_Get( PyObject * self, PyObject * args )
{
struct Object *object;
BPy_Object *blen_object;
char *name = NULL;
PyArg_ParseTuple( args, "|s", &name );
if( name != NULL ) {
object = GetObjectByName( name );
if( object == NULL ) {
/* No object exists with the name specified in the argument name. */
return ( EXPP_ReturnPyObjError( PyExc_AttributeError,
"Unknown object specified." ) );
}
blen_object =
( BPy_Object * ) PyObject_NEW( BPy_Object,
&Object_Type );
blen_object->object = object;
return ( ( PyObject * ) blen_object );
} else {
/* No argument has been given. Return a list of all objects. */
PyObject *obj_list;
Link *link;
int index;
obj_list = PyList_New( BLI_countlist( &( G.main->object ) ) );
if( obj_list == NULL ) {
return ( EXPP_ReturnPyObjError( PyExc_SystemError,
"List creation failed." ) );
}
link = G.main->object.first;
index = 0;
while( link ) {
object = ( Object * ) link;
blen_object =
( BPy_Object * ) PyObject_NEW( BPy_Object,
&Object_Type );
blen_object->object = object;
PyList_SetItem( obj_list, index,
( PyObject * ) blen_object );
index++;
link = link->next;
}
return ( obj_list );
}
}
static PyObject *M_Ipo_New( PyObject * self, PyObject * args )
{
Ipo *add_ipo( char *name, int idcode );
char *name = NULL, *code = NULL;
int idcode = -1;
BPy_Ipo *pyipo;
Ipo *blipo;
if( !PyArg_ParseTuple( args, "ss", &code, &name ) )
return ( EXPP_ReturnPyObjError
( PyExc_TypeError,
"expected string string arguments" ) );
if( !strcmp( code, "Object" ) )
idcode = ID_OB;
if( !strcmp( code, "Camera" ) )
idcode = ID_CA;
if( !strcmp( code, "World" ) )
idcode = ID_WO;
if( !strcmp( code, "Material" ) )
idcode = ID_MA;
if( !strcmp( code, "Texture" ) )
idcode = ID_TE;
if( !strcmp( code, "Lamp" ) )
idcode = ID_LA;
if( !strcmp( code, "Action" ) )
idcode = ID_AC;
if( !strcmp( code, "Constraint" ) )
idcode = IPO_CO;
if( !strcmp( code, "Sequence" ) )
idcode = ID_SEQ;
if( !strcmp( code, "Curve" ) )
idcode = ID_CU;
if( !strcmp( code, "Key" ) )
idcode = ID_KE;
if( idcode == -1 )
return ( EXPP_ReturnPyObjError
( PyExc_TypeError, "Bad code" ) );
blipo = add_ipo( name, idcode );
if( blipo ) {
/* return user count to zero because add_ipo() inc'd it */
blipo->id.us = 0;
/* create python wrapper obj */
pyipo = ( BPy_Ipo * ) PyObject_NEW( BPy_Ipo, &Ipo_Type );
} else
return ( EXPP_ReturnPyObjError( PyExc_RuntimeError,
"couldn't create Ipo Data in Blender" ) );
if( pyipo == NULL )
return ( EXPP_ReturnPyObjError( PyExc_MemoryError,
"couldn't create Ipo Data object" ) );
pyipo->ipo = blipo;
return ( PyObject * ) pyipo;
}
static PyObject *Object_setIpo( BPy_Object * self, PyObject * args )
{
PyObject *pyipo = 0;
Ipo *ipo = NULL;
Ipo *oldipo;
if( !PyArg_ParseTuple( args, "O!", &Ipo_Type, &pyipo ) )
return EXPP_ReturnPyObjError( PyExc_TypeError,
"expected Ipo as argument" );
ipo = Ipo_FromPyObject( pyipo );
if( !ipo )
return EXPP_ReturnPyObjError( PyExc_RuntimeError,
"null ipo!" );
if( ipo->blocktype != ID_OB )
return EXPP_ReturnPyObjError( PyExc_TypeError,
"this ipo is not an object ipo" );
oldipo = self->object->ipo;
if( oldipo ) {
ID *id = &oldipo->id;
if( id->us > 0 )
id->us--;
}
( ( ID * ) & ipo->id )->us++;
self->object->ipo = ipo;
Py_INCREF( Py_None );
return Py_None;
}
static PyObject *M_Ipo_Get( PyObject * self, PyObject * args )
{
char *name = NULL;
Ipo *ipo_iter;
PyObject *ipolist, *pyobj;
BPy_Ipo *wanted_ipo = NULL;
char error_msg[64];
if( !PyArg_ParseTuple( args, "|s", &name ) )
return ( EXPP_ReturnPyObjError( PyExc_TypeError,
"expected string argument (or nothing)" ) );
ipo_iter = G.main->ipo.first;
if( name ) { /* (name) - Search ipo by name */
while( ( ipo_iter ) && ( wanted_ipo == NULL ) ) {
if( strcmp( name, ipo_iter->id.name + 2 ) == 0 ) {
wanted_ipo =
( BPy_Ipo * ) PyObject_NEW( BPy_Ipo,
&Ipo_Type );
if( wanted_ipo )
wanted_ipo->ipo = ipo_iter;
}
ipo_iter = ipo_iter->id.next;
}
if( wanted_ipo == NULL ) { /* Requested ipo doesn't exist */
PyOS_snprintf( error_msg, sizeof( error_msg ),
"Ipo \"%s\" not found", name );
return ( EXPP_ReturnPyObjError
( PyExc_NameError, error_msg ) );
}
return ( PyObject * ) wanted_ipo;
}
else { /* () - return a list with all ipos in the scene */
int index = 0;
ipolist = PyList_New( BLI_countlist( &( G.main->ipo ) ) );
if( ipolist == NULL )
return ( EXPP_ReturnPyObjError( PyExc_MemoryError,
"couldn't create PyList" ) );
while( ipo_iter ) {
pyobj = Ipo_CreatePyObject( ipo_iter );
if( !pyobj )
return ( EXPP_ReturnPyObjError
( PyExc_MemoryError,
"couldn't create PyString" ) );
PyList_SET_ITEM( ipolist, index, pyobj );
ipo_iter = ipo_iter->id.next;
index++;
}
return ( ipolist );
}
}
static PyObject *M_Ipo_Recalc( PyObject * self, PyObject * args )
{
void testhandles_ipocurve( IpoCurve * icu );
PyObject *a;
IpoCurve *icu;
if( !PyArg_ParseTuple( args, "O", &a ) )
return ( EXPP_ReturnPyObjError
( PyExc_TypeError, "expected ipo argument)" ) );
icu = IpoCurve_FromPyObject( a );
testhandles_ipocurve( icu );
Py_INCREF( Py_None );
return Py_None;
}
static PyObject *IpoCurve_addBezier( C_IpoCurve * self, PyObject * args )
{
short MEM_freeN( void *vmemh );
void *MEM_mallocN( unsigned int len, char *str );
float x, y;
int npoints;
IpoCurve *icu;
BezTriple *bzt, *tmp;
static char name[10] = "mlml";
PyObject *popo = 0;
if( !PyArg_ParseTuple( args, "O", &popo ) )
return ( EXPP_ReturnPyObjError
( PyExc_TypeError, "expected tuple argument" ) );
x = (float)PyFloat_AsDouble( PyTuple_GetItem( popo, 0 ) );
y = (float)PyFloat_AsDouble( PyTuple_GetItem( popo, 1 ) );
icu = self->ipocurve;
npoints = icu->totvert;
tmp = icu->bezt;
icu->bezt = MEM_mallocN( sizeof( BezTriple ) * ( npoints + 1 ), name );
if( tmp ) {
memmove( icu->bezt, tmp, sizeof( BezTriple ) * npoints );
MEM_freeN( tmp );
}
memmove( icu->bezt + npoints, icu->bezt, sizeof( BezTriple ) );
icu->totvert++;
bzt = icu->bezt + npoints;
bzt->vec[0][0] = x - 1;
bzt->vec[1][0] = x;
bzt->vec[2][0] = x + 1;
bzt->vec[0][1] = y - 1;
bzt->vec[1][1] = y;
bzt->vec[2][1] = y + 1;
/* set handle type to Auto */
bzt->h1 = HD_AUTO;
bzt->h2 = HD_AUTO;
Py_INCREF( Py_None );
return Py_None;
}
#endif
}

View File

@@ -115,6 +115,13 @@ public:
SCA_IController *FindGameController(struct bController *for_controller);
void RegisterWorldInfo(KX_WorldInfo *worldinfo);
virtual void ResetPhysicsObjectsAnimationIpo();
///this generates ipo curves for position, rotation, allowing to use game physics in animation
virtual void WritePhysicsObjectToAnimationIpo(int frameNumber);
};
#endif //__KX_BLENDERSCENECONVERTER_H

View File

@@ -68,6 +68,7 @@ probably misplaced */
#include "SCA_JoystickSensor.h"
#include "KX_NetworkMessageSensor.h"
#include "SCA_PropertySensor.h"
#include "SCA_RandomSensor.h"
#include "KX_RaySensor.h"

View File

@@ -59,6 +59,13 @@ public:
virtual void SetNewFileName(const STR_String& filename) = 0;
virtual bool TryAndLoadNewFile() = 0;
virtual void ResetPhysicsObjectsAnimationIpo() = 0;
///this generates ipo curves for position, rotation, allowing to use game physics in animation
virtual void WritePhysicsObjectToAnimationIpo(int frameNumber) = 0;
};
#endif //__KX_ISCENECONVERTER_H

View File

@@ -138,7 +138,7 @@ class KX_MouseFocusSensor : public SCA_MouseSensor
* the object was hit. */
MT_Vector3 m_hitNormal;
class SCA_IObject* m_hitObject;
SCA_IObject* m_hitObject;
/**

View File

@@ -63,15 +63,18 @@ KX_NearSensor::KX_NearSensor(SCA_EventManager* eventmgr,
m_ResetMargin(resetmargin)
{
gameobj->getClientInfo()->m_sensors.remove(this);
m_client_info = new KX_ClientObjectInfo(gameobj, KX_ClientObjectInfo::NEAR);
m_client_info->m_sensors.push_back(this);
//DT_ShapeHandle shape = (DT_ShapeHandle) vshape;
m_physCtrl = ctrl;
m_physCtrl->SetMargin(m_Margin);
m_physCtrl->setNewClientInfo(m_client_info);
if (m_physCtrl)
{
m_physCtrl->SetMargin(m_Margin);
m_physCtrl->setNewClientInfo(m_client_info);
}
SynchronizeTransform();
}

View File

@@ -65,7 +65,7 @@ RAS_Polygon::RAS_Polygon(RAS_MaterialBucket* bucket,
:m_bucket(bucket),
m_vertexindexbase(numverts),
m_numverts(numverts),
m_edgecode(0)
m_edgecode(65535)
{
m_vertexindexbase.m_vtxarray = vtxarrayindex ;//m_bucket->FindVertexArray(numverts);
m_polyFlags.Visible = visible;