forked from bartvdbraak/blender
Patches submitted by Michael Reimpell to get/set relative key selection, and
to get the current value of the IPO shape key. There are still some issues to discuss as to whether methods/attributes should be used and what they should be named, but this will (or should) be addressed in the upcoming API rewrite.
This commit is contained in:
Ken Hughes
parent
77c4eef90b
commit
cfdf71bc5c
@ -25,7 +25,8 @@
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*
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* This is a new part of Blender.
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*
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* Contributor(s): Pontus Lidman, Johnny Matthews, Ken Hughes
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* Contributor(s): Pontus Lidman, Johnny Matthews, Ken Hughes,
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* Michael Reimpell
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*
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* ***** END GPL/BL DUAL LICENSE BLOCK *****
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*/
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@ -36,6 +37,7 @@
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#include <BKE_global.h>
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#include <BKE_main.h>
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#include <BKE_curve.h>
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#include "BIF_space.h"
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#include "Ipocurve.h"
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#include "Key.h"
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@ -62,10 +64,12 @@ static void KeyBlock_dealloc( PyObject * self );
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static PyObject *Key_repr( BPy_Key * self );
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static PyObject *Key_getBlocks( PyObject * self );
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static PyObject *Key_getType( PyObject * self );
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static PyObject *Key_getType( BPy_Key * self );
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static PyObject *Key_getRelative( BPy_Key * self );
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static PyObject *Key_getIpo( PyObject * self );
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static int Key_setIpo( PyObject * self, PyObject * args );
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static PyObject *Key_getValue( PyObject * self );
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static int Key_setRelative( BPy_Key * self, PyObject * value );
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static struct PyMethodDef Key_methods[] = {
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{ "getBlocks", (PyCFunction) Key_getBlocks, METH_NOARGS, "Get key blocks" },
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@ -74,21 +78,21 @@ static struct PyMethodDef Key_methods[] = {
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};
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static PyGetSetDef BPy_Key_getsetters[] = {
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{"type",(getter)Key_getType, (setter)NULL,
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"Key Type",NULL},
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{"value",(getter)Key_getValue, (setter)NULL,
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"Key value",NULL},
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{"ipo",(getter)Key_getIpo, (setter)Key_setIpo,
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"ipo linked to key",NULL},
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{"blocks",(getter)Key_getBlocks, (setter)NULL,
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"blocks linked to the key",NULL},
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{NULL,NULL,NULL,NULL,NULL} /* Sentinel */
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};
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{"type",(getter)Key_getType, (setter)NULL,
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"Key Type",NULL},
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{"value",(getter)Key_getValue, (setter)NULL,
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"Key value",NULL},
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{"ipo",(getter)Key_getIpo, (setter)Key_setIpo,
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"Ipo linked to key",NULL},
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{"blocks",(getter)Key_getBlocks, (setter)NULL,
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"Blocks linked to the key",NULL},
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{"relative",(getter)Key_getRelative, (setter)Key_setRelative,
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"Non-zero is key is relative",NULL},
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{NULL,NULL,NULL,NULL,NULL} /* Sentinel */
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};
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static PyObject *KeyBlock_getData( PyObject * self );
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static PyObject *KeyBlock_getCurval( BPy_KeyBlock * self );
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static PyObject *KeyBlock_getName( BPy_KeyBlock * self );
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static PyObject *KeyBlock_getPos( BPy_KeyBlock * self );
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static PyObject *KeyBlock_getSlidermin( BPy_KeyBlock * self );
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@ -107,6 +111,8 @@ static struct PyMethodDef KeyBlock_methods[] = {
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};
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static PyGetSetDef BPy_KeyBlock_getsetters[] = {
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{"curval",(getter)KeyBlock_getCurval, (setter)NULL,
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"Current value of the corresponding IpoCurve",NULL},
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{"name",(getter)KeyBlock_getName, (setter)KeyBlock_setName,
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"Keyblock Name",NULL},
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{"pos",(getter)KeyBlock_getPos, (setter)NULL,
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@ -362,13 +368,32 @@ static int Key_setIpo( PyObject * self, PyObject * value )
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return 0;
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}
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static PyObject *Key_getType( PyObject * self )
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static PyObject *Key_getRelative( BPy_Key * self )
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{
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if( self->key->type == KEY_RELATIVE )
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return EXPP_incr_ret(Py_True);
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else
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return EXPP_incr_ret(Py_False);
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}
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static int Key_setRelative( BPy_Key * self, PyObject * value )
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{
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if( PyObject_IsTrue( value ) )
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self->key->type = KEY_RELATIVE;
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else
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self->key->type = KEY_NORMAL;
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allqueue(REDRAWIPO, 0);
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allspace(REMAKEIPO, 0);
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return 0;
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}
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static PyObject *Key_getType( BPy_Key * self )
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{
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BPy_Key *k = ( BPy_Key * ) self;
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int idcode;
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int type = -1;
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idcode = GS( k->key->from->name );
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idcode = GS( self->key->from->name );
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switch( idcode ) {
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case ID_ME:
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@ -437,55 +462,51 @@ PyObject *KeyBlock_CreatePyObject( KeyBlock * kb, Key *parentKey )
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return ( PyObject * ) keyBlock;
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}
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static PyObject *KeyBlock_getCurval( BPy_KeyBlock * self ) {
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return PyFloat_FromDouble( self->keyblock->curval );
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}
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static PyObject *KeyBlock_getName( BPy_KeyBlock * self ) {
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BPy_KeyBlock *kb = ( BPy_KeyBlock * ) self;
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PyObject *name = Py_BuildValue( "s", kb->keyblock->name);
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PyObject *name = Py_BuildValue( "s", self->keyblock->name);
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return name;
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}
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static PyObject *KeyBlock_getPos( BPy_KeyBlock * self ){
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BPy_KeyBlock *kb = ( BPy_KeyBlock * ) self;
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return PyFloat_FromDouble( kb->keyblock->pos );
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return PyFloat_FromDouble( self->keyblock->pos );
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}
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static PyObject *KeyBlock_getSlidermin( BPy_KeyBlock * self ){
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BPy_KeyBlock *kb = ( BPy_KeyBlock * ) self;
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return PyFloat_FromDouble( kb->keyblock->slidermin );
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return PyFloat_FromDouble( self->keyblock->slidermin );
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}
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static PyObject *KeyBlock_getSlidermax( BPy_KeyBlock * self ){
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BPy_KeyBlock *kb = ( BPy_KeyBlock * ) self;
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return PyFloat_FromDouble( kb->keyblock->slidermax );
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return PyFloat_FromDouble( self->keyblock->slidermax );
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}
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static PyObject *KeyBlock_getVgroup( BPy_KeyBlock * self ){
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BPy_KeyBlock *kb = ( BPy_KeyBlock * ) self;
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PyObject *name = Py_BuildValue( "s", kb->keyblock->vgroup);
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return name;
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return Py_BuildValue( "s", self->keyblock->vgroup);
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}
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static int KeyBlock_setName( BPy_KeyBlock * self, PyObject * args ){
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char* text = NULL;
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BPy_KeyBlock *kb = ( BPy_KeyBlock * ) self;
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text = PyString_AsString ( args );
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if( !text )
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return EXPP_ReturnIntError( PyExc_TypeError,
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"expected string argument" );
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strncpy( kb->keyblock->name, text , 32);
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strncpy( self->keyblock->name, text , 32);
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return 0;
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}
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static int KeyBlock_setVgroup( BPy_KeyBlock * self, PyObject * args ){
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char* text = NULL;
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BPy_KeyBlock *kb = ( BPy_KeyBlock * ) self;
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text = PyString_AsString ( args );
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if( !text )
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return EXPP_ReturnIntError( PyExc_TypeError,
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"expected string argument" );
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strncpy( kb->keyblock->vgroup, text , 32);
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strncpy( self->keyblock->vgroup, text , 32);
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return 0;
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}
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@ -635,7 +656,8 @@ static PyObject *M_Key_Get( PyObject * self, PyObject * args )
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"expected string argument (or nothing)" ) );
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if ( name ) {
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for (key_iter = G.main->key.first; key_iter; key_iter=key_iter->id.next) {
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for (key_iter = G.main->key.first; key_iter;
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key_iter=key_iter->id.next) {
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if (strcmp ( key_iter->id.name + 2, name ) == 0 ) {
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return Key_CreatePyObject( key_iter );
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}
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@ -643,17 +665,16 @@ static PyObject *M_Key_Get( PyObject * self, PyObject * args )
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PyOS_snprintf( error_msg, sizeof( error_msg ),
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"Key \"%s\" not found", name );
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return ( EXPP_ReturnPyObjError ( PyExc_NameError, error_msg ) );
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return EXPP_ReturnPyObjError ( PyExc_NameError, error_msg );
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}
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else {
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} else {
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PyObject *keylist;
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keylist = PyList_New( BLI_countlist( &( G.main->key ) ) );
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for ( i=0, key_iter = G.main->key.first; key_iter; key_iter=key_iter->id.next, i++ ) {
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for ( i=0, key_iter = G.main->key.first; key_iter;
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key_iter=key_iter->id.next, i++ ) {
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PyList_SetItem(keylist, i, Key_CreatePyObject(key_iter));
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}
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return keylist;
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@ -665,32 +686,36 @@ struct PyMethodDef M_Key_methods[] = {
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{NULL, NULL, 0, NULL}
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};
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static PyObject *M_Key_TypesDict( void )
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{
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PyObject *T = PyConstant_New( );
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if( T ) {
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BPy_constant *d = ( BPy_constant * ) T;
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PyConstant_Insert( d, "MESH", PyInt_FromLong( KEY_TYPE_MESH ) );
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PyConstant_Insert( d, "CURVE", PyInt_FromLong( KEY_TYPE_CURVE ) );
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PyConstant_Insert( d, "LATTICE", PyInt_FromLong( KEY_TYPE_LATTICE ) );
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}
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return T;
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}
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PyObject *Key_Init( void )
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{
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PyObject *submodule, *KeyTypes;
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PyObject *submodule;
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PyObject *Types = NULL;
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if( PyType_Ready( &Key_Type ) < 0)
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if( PyType_Ready( &Key_Type ) < 0 || PyType_Ready( &KeyBlock_Type ) < 0 )
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return NULL;
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Key_Type.ob_type = &PyType_Type;
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PyType_Ready( &KeyBlock_Type );
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submodule =
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Py_InitModule3( "Blender.Key", M_Key_methods, "Key module" );
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KeyTypes = PyConstant_New( );
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Types = M_Key_TypesDict( );
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if( Types )
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PyModule_AddObject( submodule, "Types", Types );
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PyConstant_Insert(( BPy_constant * ) KeyTypes, "MESH", PyInt_FromLong(KEY_TYPE_MESH));
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PyConstant_Insert(( BPy_constant * ) KeyTypes, "CURVE", PyInt_FromLong(KEY_TYPE_CURVE));
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PyConstant_Insert(( BPy_constant * ) KeyTypes, "LATTICE", PyInt_FromLong(KEY_TYPE_LATTICE));
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PyModule_AddObject( submodule, "Types", KeyTypes);
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/*
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PyModule_AddIntConstant( submodule, "TYPE_MESH", KEY_TYPE_MESH );
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PyModule_AddIntConstant( submodule, "TYPE_CURVE", KEY_TYPE_CURVE );
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PyModule_AddIntConstant( submodule, "TYPE_LATTICE", KEY_TYPE_LATTICE );
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*/
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return submodule;
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}
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@ -6,7 +6,7 @@ The Blender.Key submodule.
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This module provides access to B{Key} objects in Blender.
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@type Types: readonly dictionary
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@var Types: The type of a key, indicating the type of data in the
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@var Types: The type of a key owner, indicating the type of data in the
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data blocks.
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- MESH - the key is a Mesh key; data blocks contain
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L{NMVert<NMesh.NMVert>} vertices.
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@ -15,7 +15,6 @@ data blocks.
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3 floating point numbers).
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- LATTICE - the key is a Lattice key; data blocks contain
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BPoints, each point represented by a list of 3 floating point numbers.
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"""
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def Get(name = None):
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@ -38,7 +37,7 @@ class Key:
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keyframe data.
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@ivar ipo: Key Ipo. Contains the Ipo if one is assigned to the
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object, B{None} otherwise. Setting to B{None} clears the current Ipo..
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object, B{None} otherwise. Setting to B{None} clears the current Ipo.
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@type ipo: Blender Ipo
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@ivar value: The value of the key. Read-only.
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@type value: float
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@ -47,6 +46,8 @@ class Key:
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@type type: int
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@ivar blocks: A list of KeyBlocks for the key. Read-only.
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@type blocks: Blender KeyBlock.
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@ivar relative: Indicates whether the key is relative(=True) or normal.
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@type relative: bool
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"""
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def getIpo():
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@ -66,6 +67,8 @@ class KeyBlock:
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Each Key object has a list of KeyBlocks attached, each KeyBlock
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representing a keyframe.
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@ivar curval: Current value of the corresponding IpoCurve. Read-only.
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@type curval: float
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@ivar name: The name of the Keyblock. Truncated to 32 characters.
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@type name: string
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@ivar pos: The position of the keyframe.
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