blender/source/gameengine/Ketsji/KX_ObjectActuator.cpp

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2002-10-12 11:37:38 +00:00
/**
* Do translation/rotation actions
*
* $Id$
*
* ***** BEGIN GPL/BL DUAL 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. The Blender
* Foundation also sells licenses for use in proprietary software under
* the Blender License. See http://www.blender.org/BL/ for information
* about this.
*
* 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/BL DUAL LICENSE BLOCK *****
*/
#include "KX_ObjectActuator.h"
#include "KX_GameObject.h"
#include "KX_IPhysicsController.h"
/* ------------------------------------------------------------------------- */
/* Native functions */
/* ------------------------------------------------------------------------- */
KX_ObjectActuator::
KX_ObjectActuator(
SCA_IObject* gameobj,
const MT_Vector3& force,
const MT_Vector3& torque,
const MT_Vector3& dloc,
const MT_Vector3& drot,
const MT_Vector3& linV,
const MT_Vector3& angV,
const KX_LocalFlags& flag,
PyTypeObject* T
) :
SCA_IActuator(gameobj,T),
m_force(force),
m_torque(torque),
m_dloc(dloc),
m_drot(drot),
m_linear_velocity(linV),
m_angular_velocity(angV),
m_active_combined_velocity (false),
m_bitLocalFlag (flag)
{
}
bool KX_ObjectActuator::Update(double curtime,double deltatime)
{
bool bNegativeEvent = IsNegativeEvent();
RemoveAllEvents();
KX_GameObject *parent = static_cast<KX_GameObject *>(GetParent());
if (bNegativeEvent) {
// If we previously set the linear velocity we now have to inform
// the physics controller that we no longer wish to apply it and that
// it should reconcile the externally set velocity with it's
// own velocity.
if (m_active_combined_velocity) {
//if (parent->GetSumoObject()) {
//parent->GetPhysicsController()->ResolveCombinedVelocities(
// m_linear_velocity,
// m_angular_velocity,
// (m_bitLocalFlag.LinearVelocity) != 0,
// (m_bitLocalFlag.AngularVelocity) != 0
//);
m_active_combined_velocity = false;
//}
return false;
} else {
return false;
}
} else
if (parent)
{
/* Probably better to use some flags, so these MT_zero tests can be */
/* skipped. */
if (!MT_fuzzyZero(m_force))
{
parent->ApplyForce(m_force,(m_bitLocalFlag.Force) != 0);
}
if (!MT_fuzzyZero(m_torque))
{
parent->ApplyTorque(m_torque,(m_bitLocalFlag.Torque) != 0);
}
if (!MT_fuzzyZero(m_dloc))
{
parent->ApplyMovement(m_dloc,(m_bitLocalFlag.DLoc) != 0);
}
if (!MT_fuzzyZero(m_drot))
{
parent->ApplyRotation(m_drot,(m_bitLocalFlag.DRot) != 0);
}
if (!MT_fuzzyZero(m_linear_velocity))
{
if (m_bitLocalFlag.AddOrSetLinV) {
parent->addLinearVelocity(m_linear_velocity,(m_bitLocalFlag.LinearVelocity) != 0);
} else {
m_active_combined_velocity = true;
parent->setLinearVelocity(m_linear_velocity,(m_bitLocalFlag.LinearVelocity) != 0);
}
}
if (!MT_fuzzyZero(m_angular_velocity))
{
parent->setAngularVelocity(m_angular_velocity,(m_bitLocalFlag.AngularVelocity) != 0);
m_active_combined_velocity = true;
}
}
return true;
}
CValue* KX_ObjectActuator::GetReplica()
{
KX_ObjectActuator* replica = new KX_ObjectActuator(*this);//m_float,GetName());
replica->ProcessReplica();
// this will copy properties and so on...
CValue::AddDataToReplica(replica);
return replica;
}
/* some 'standard' utilities... */
bool KX_ObjectActuator::isValid(KX_ObjectActuator::KX_OBJECT_ACT_VEC_TYPE type)
{
bool res = false;
res = (type > KX_OBJECT_ACT_NODEF) && (type < KX_OBJECT_ACT_MAX);
return res;
}
/* ------------------------------------------------------------------------- */
/* Python functions */
/* ------------------------------------------------------------------------- */
/* Integration hooks ------------------------------------------------------- */
PyTypeObject KX_ObjectActuator::Type = {
PyObject_HEAD_INIT(&PyType_Type)
0,
"KX_ObjectActuator",
sizeof(KX_ObjectActuator),
0,
PyDestructor,
0,
__getattr,
__setattr,
0, //&MyPyCompare,
__repr,
0, //&cvalue_as_number,
0,
0,
0,
0
};
PyParentObject KX_ObjectActuator::Parents[] = {
&KX_ObjectActuator::Type,
&SCA_IActuator::Type,
&SCA_ILogicBrick::Type,
&CValue::Type,
NULL
};
PyMethodDef KX_ObjectActuator::Methods[] = {
{"getForce", (PyCFunction) KX_ObjectActuator::sPyGetForce, METH_VARARGS},
{"setForce", (PyCFunction) KX_ObjectActuator::sPySetForce, METH_VARARGS},
{"getTorque", (PyCFunction) KX_ObjectActuator::sPyGetTorque, METH_VARARGS},
{"setTorque", (PyCFunction) KX_ObjectActuator::sPySetTorque, METH_VARARGS},
{"getDLoc", (PyCFunction) KX_ObjectActuator::sPyGetDLoc, METH_VARARGS},
{"setDLoc", (PyCFunction) KX_ObjectActuator::sPySetDLoc, METH_VARARGS},
{"getDRot", (PyCFunction) KX_ObjectActuator::sPyGetDRot, METH_VARARGS},
{"setDRot", (PyCFunction) KX_ObjectActuator::sPySetDRot, METH_VARARGS},
{"getLinearVelocity", (PyCFunction) KX_ObjectActuator::sPyGetLinearVelocity, METH_VARARGS},
{"setLinearVelocity", (PyCFunction) KX_ObjectActuator::sPySetLinearVelocity, METH_VARARGS},
{"getAngularVelocity", (PyCFunction) KX_ObjectActuator::sPyGetAngularVelocity, METH_VARARGS},
{"setAngularVelocity", (PyCFunction) KX_ObjectActuator::sPySetAngularVelocity, METH_VARARGS},
{NULL,NULL} //Sentinel
};
PyObject* KX_ObjectActuator::_getattr(char* attr) {
_getattr_up(SCA_IActuator);
};
/* 1. set ------------------------------------------------------------------ */
/* Removed! */
/* 2. getForce */
PyObject* KX_ObjectActuator::PyGetForce(PyObject* self,
PyObject* args,
PyObject* kwds)
{
PyObject *retVal = PyList_New(4);
PyList_SetItem(retVal, 0, PyFloat_FromDouble(m_force[0]));
PyList_SetItem(retVal, 1, PyFloat_FromDouble(m_force[1]));
PyList_SetItem(retVal, 2, PyFloat_FromDouble(m_force[2]));
PyList_SetItem(retVal, 3, BoolToPyArg(m_bitLocalFlag.Force));
return retVal;
}
/* 3. setForce */
PyObject* KX_ObjectActuator::PySetForce(PyObject* self,
PyObject* args,
PyObject* kwds)
{
float vecArg[3];
int bToggle = 0;
if (!PyArg_ParseTuple(args, "fffi", &vecArg[0], &vecArg[1],
&vecArg[2], &bToggle)) {
return NULL;
}
m_force.setValue(vecArg);
m_bitLocalFlag.Force = PyArgToBool(bToggle);
Py_Return;
}
/* 4. getTorque */
PyObject* KX_ObjectActuator::PyGetTorque(PyObject* self,
PyObject* args,
PyObject* kwds)
{
PyObject *retVal = PyList_New(4);
PyList_SetItem(retVal, 0, PyFloat_FromDouble(m_torque[0]));
PyList_SetItem(retVal, 1, PyFloat_FromDouble(m_torque[1]));
PyList_SetItem(retVal, 2, PyFloat_FromDouble(m_torque[2]));
PyList_SetItem(retVal, 3, BoolToPyArg(m_bitLocalFlag.Torque));
return retVal;
}
/* 5. setTorque */
PyObject* KX_ObjectActuator::PySetTorque(PyObject* self,
PyObject* args,
PyObject* kwds)
{
float vecArg[3];
int bToggle = 0;
if (!PyArg_ParseTuple(args, "fffi", &vecArg[0], &vecArg[1],
&vecArg[2], &bToggle)) {
return NULL;
}
m_torque.setValue(vecArg);
m_bitLocalFlag.Torque = PyArgToBool(bToggle);
Py_Return;
}
/* 6. getDLoc */
PyObject* KX_ObjectActuator::PyGetDLoc(PyObject* self,
PyObject* args,
PyObject* kwds)
{
PyObject *retVal = PyList_New(4);
PyList_SetItem(retVal, 0, PyFloat_FromDouble(m_dloc[0]));
PyList_SetItem(retVal, 1, PyFloat_FromDouble(m_dloc[1]));
PyList_SetItem(retVal, 2, PyFloat_FromDouble(m_dloc[2]));
PyList_SetItem(retVal, 3, BoolToPyArg(m_bitLocalFlag.DLoc));
return retVal;
}
/* 7. setDLoc */
PyObject* KX_ObjectActuator::PySetDLoc(PyObject* self,
PyObject* args,
PyObject* kwds)
{
float vecArg[3];
int bToggle = 0;
if(!PyArg_ParseTuple(args, "fffi", &vecArg[0], &vecArg[1],
&vecArg[2], &bToggle)) {
return NULL;
}
m_dloc.setValue(vecArg);
m_bitLocalFlag.DLoc = PyArgToBool(bToggle);
Py_Return;
}
/* 8. getDRot */
PyObject* KX_ObjectActuator::PyGetDRot(PyObject* self,
PyObject* args,
PyObject* kwds)
{
PyObject *retVal = PyList_New(4);
PyList_SetItem(retVal, 0, PyFloat_FromDouble(m_drot[0]));
PyList_SetItem(retVal, 1, PyFloat_FromDouble(m_drot[1]));
PyList_SetItem(retVal, 2, PyFloat_FromDouble(m_drot[2]));
PyList_SetItem(retVal, 3, BoolToPyArg(m_bitLocalFlag.DRot));
return retVal;
}
/* 9. setDRot */
PyObject* KX_ObjectActuator::PySetDRot(PyObject* self,
PyObject* args,
PyObject* kwds)
{
float vecArg[3];
int bToggle = 0;
if (!PyArg_ParseTuple(args, "fffi", &vecArg[0], &vecArg[1],
&vecArg[2], &bToggle)) {
return NULL;
}
m_drot.setValue(vecArg);
m_bitLocalFlag.DRot = PyArgToBool(bToggle);
Py_Return;
}
/* 10. getLinearVelocity */
PyObject* KX_ObjectActuator::PyGetLinearVelocity(PyObject* self,
PyObject* args,
PyObject* kwds) {
PyObject *retVal = PyList_New(4);
PyList_SetItem(retVal, 0, PyFloat_FromDouble(m_linear_velocity[0]));
PyList_SetItem(retVal, 1, PyFloat_FromDouble(m_linear_velocity[1]));
PyList_SetItem(retVal, 2, PyFloat_FromDouble(m_linear_velocity[2]));
PyList_SetItem(retVal, 3, BoolToPyArg(m_bitLocalFlag.LinearVelocity));
return retVal;
}
/* 11. setLinearVelocity */
PyObject* KX_ObjectActuator::PySetLinearVelocity(PyObject* self,
PyObject* args,
PyObject* kwds) {
float vecArg[3];
int bToggle = 0;
if (!PyArg_ParseTuple(args, "fffi", &vecArg[0], &vecArg[1],
&vecArg[2], &bToggle)) {
return NULL;
}
m_linear_velocity.setValue(vecArg);
m_bitLocalFlag.LinearVelocity = PyArgToBool(bToggle);
Py_Return;
}
/* 12. getAngularVelocity */
PyObject* KX_ObjectActuator::PyGetAngularVelocity(PyObject* self,
PyObject* args,
PyObject* kwds) {
PyObject *retVal = PyList_New(4);
PyList_SetItem(retVal, 0, PyFloat_FromDouble(m_angular_velocity[0]));
PyList_SetItem(retVal, 1, PyFloat_FromDouble(m_angular_velocity[1]));
PyList_SetItem(retVal, 2, PyFloat_FromDouble(m_angular_velocity[2]));
PyList_SetItem(retVal, 3, BoolToPyArg(m_bitLocalFlag.AngularVelocity));
return retVal;
}
/* 13. setAngularVelocity */
PyObject* KX_ObjectActuator::PySetAngularVelocity(PyObject* self,
PyObject* args,
PyObject* kwds) {
float vecArg[3];
int bToggle = 0;
if (!PyArg_ParseTuple(args, "fffi", &vecArg[0], &vecArg[1],
&vecArg[2], &bToggle)) {
return NULL;
}
m_angular_velocity.setValue(vecArg);
m_bitLocalFlag.AngularVelocity = PyArgToBool(bToggle);
Py_Return;
}
/* eof */