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/**
* Armature sensor
*
* $Id$
*
* ***** BEGIN GPL LICENSE BLOCK *****
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version 2
* of the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software Foundation,
* Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*
* The Original Code is Copyright (C) 2001-2002 by NaN Holding BV.
* All rights reserved.
*
* The Original Code is: all of this file.
*
* Contributor(s): none yet.
*
* ***** END GPL LICENSE BLOCK *****
*/
#include "DNA_action_types.h"
#include "DNA_constraint_types.h"
#include "BKE_constraint.h"
#include "DNA_sensor_types.h"
#include "BL_ArmatureObject.h"
#include "KX_ArmatureSensor.h"
#include "SCA_EventManager.h"
#include "SCA_LogicManager.h"
#ifdef HAVE_CONFIG_H
#include <config.h>
#endif
KX_ArmatureSensor::KX_ArmatureSensor(class SCA_EventManager* eventmgr,
SCA_IObject* gameobj,
const char *posechannel,
const char *constraintname,
int type,
float value)
: SCA_ISensor(gameobj,eventmgr),
m_constraint(NULL),
m_posechannel(posechannel),
m_constraintname(constraintname),
m_type(type),
m_value(value)
{
FindConstraint();
}
void KX_ArmatureSensor::Init()
{
m_lastresult = m_invert?true:false;
m_result = false;
m_reset = true;
}
void KX_ArmatureSensor::FindConstraint()
{
m_constraint = NULL;
if (m_gameobj->GetGameObjectType() == SCA_IObject::OBJ_ARMATURE) {
BL_ArmatureObject* armobj = (BL_ArmatureObject*)m_gameobj;
// get the persistent pose structure
bPose* pose = armobj->GetOrigPose();
bPoseChannel* pchan;
bConstraint* pcon;
// and locate the constraint
for (pchan = (bPoseChannel*)pose->chanbase.first; pchan; pchan=(bPoseChannel*)pchan->next) {
if (!strcmp(pchan->name, m_posechannel)) {
// now locate the constraint
for (pcon = (bConstraint*)pchan->constraints.first; pcon; pcon=(bConstraint*)pcon->next) {
if (!strcmp(pcon->name, m_constraintname)) {
if (pcon->flag & CONSTRAINT_DISABLE)
/* this constraint is not valid, can't use it */
break;
m_constraint = pcon;
break;
}
}
break;
}
}
}
}
CValue* KX_ArmatureSensor::GetReplica()
{
KX_ArmatureSensor* replica = new KX_ArmatureSensor(*this);
// m_range_expr must be recalculated on replica!
replica->ProcessReplica();
return replica;
}
void KX_ArmatureSensor::ReParent(SCA_IObject* parent)
{
SCA_ISensor::ReParent(parent);
// must remap the constraint
FindConstraint();
}
bool KX_ArmatureSensor::IsPositiveTrigger()
{
return (m_invert) ? !m_result : m_result;
}
KX_ArmatureSensor::~KX_ArmatureSensor()
{
}
bool KX_ArmatureSensor::Evaluate()
{
bool reset = m_reset && m_level;
m_reset = false;
if (!m_constraint)
return false;
switch (m_type) {
case SENS_ARM_STATE_CHANGED:
m_result = !(m_constraint->flag & CONSTRAINT_OFF);
break;
case SENS_ARM_LIN_ERROR_BELOW:
m_result = (m_constraint->lin_error < m_value);
break;
case SENS_ARM_LIN_ERROR_ABOVE:
m_result = (m_constraint->lin_error > m_value);
break;
case SENS_ARM_ROT_ERROR_BELOW:
m_result = (m_constraint->rot_error < m_value);
break;
case SENS_ARM_ROT_ERROR_ABOVE:
m_result = (m_constraint->rot_error > m_value);
break;
}
if (m_lastresult!=m_result)
{
m_lastresult = m_result;
return true;
}
return (reset) ? true : false;
}
#ifndef DISABLE_PYTHON
/* ------------------------------------------------------------------------- */
/* Python functions */
/* ------------------------------------------------------------------------- */
/* Integration hooks ------------------------------------------------------- */
PyTypeObject KX_ArmatureSensor::Type = {
PyVarObject_HEAD_INIT(NULL, 0)
"KX_ArmatureSensor",
sizeof(PyObjectPlus_Proxy),
0,
py_base_dealloc,
0,
0,
0,
0,
py_base_repr,
0,0,0,0,0,0,0,0,0,
Py_TPFLAGS_DEFAULT | Py_TPFLAGS_BASETYPE,
0,0,0,0,0,0,0,
Methods,
0,
0,
&SCA_ISensor::Type,
0,0,0,0,0,0,
py_base_new
};
PyMethodDef KX_ArmatureSensor::Methods[] = {
{NULL,NULL} //Sentinel
};
PyAttributeDef KX_ArmatureSensor::Attributes[] = {
KX_PYATTRIBUTE_RO_FUNCTION("constraint", KX_ArmatureSensor, pyattr_get_constraint),
KX_PYATTRIBUTE_FLOAT_RW("value",-FLT_MAX,FLT_MAX,KX_ArmatureSensor,m_value),
KX_PYATTRIBUTE_INT_RW("type",0,SENS_ARM_MAXTYPE,false,KX_ArmatureSensor,m_type),
{ NULL } //Sentinel
};
PyObject* KX_ArmatureSensor::pyattr_get_constraint(void *self, const struct KX_PYATTRIBUTE_DEF *attrdef)
{
KX_ArmatureSensor* sensor = static_cast<KX_ArmatureSensor*>(self);
if (sensor->m_gameobj->GetGameObjectType() == SCA_IObject::OBJ_ARMATURE) {
BL_ArmatureObject* armobj = (BL_ArmatureObject*)sensor->m_gameobj;
BL_ArmatureConstraint* constraint = armobj->GetConstraint(sensor->m_posechannel, sensor->m_constraintname);
if (constraint)
return constraint->GetProxy();
}
Py_RETURN_NONE;
}
#endif // DISABLE_PYTHON
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