Welcome to mirror list, hosted at ThFree Co, Russian Federation.

git.blender.org/blender.git - Unnamed repository; edit this file 'description' to name the repository.
summaryrefslogtreecommitdiff
path: root/source/gameengine/Ketsji/KX_TrackToActuator.cpp
diff options
context:
space:
mode:
Diffstat (limited to 'source/gameengine/Ketsji/KX_TrackToActuator.cpp')
-rw-r--r--source/gameengine/Ketsji/KX_TrackToActuator.cpp185
1 files changed, 121 insertions, 64 deletions
diff --git a/source/gameengine/Ketsji/KX_TrackToActuator.cpp b/source/gameengine/Ketsji/KX_TrackToActuator.cpp
index dc637bf0837..acc4a6ab5d7 100644
--- a/source/gameengine/Ketsji/KX_TrackToActuator.cpp
+++ b/source/gameengine/Ketsji/KX_TrackToActuator.cpp
@@ -42,6 +42,8 @@
#include <iostream>
#include "KX_GameObject.h"
+#include "PyObjectPlus.h"
+
#ifdef HAVE_CONFIG_H
#include <config.h>
#endif
@@ -69,12 +71,19 @@ KX_TrackToActuator::KX_TrackToActuator(SCA_IObject *gameobj,
m_upflag = upflag;
m_parentobj = 0;
- if (m_object){
- KX_GameObject* curobj = (KX_GameObject*) GetParent();
+ if (m_object)
+ m_object->RegisterActuator(this);
- m_parentobj = curobj->GetParent(); // check if the object is parented
- if (m_parentobj) { // if so, store the initial local rotation
- m_parentlocalmat = m_parentobj->GetSGNode()->GetLocalOrientation();
+ if (gameobj->isA(&KX_GameObject::Type))
+ {
+ // if the object is vertex parented, don't check parent orientation as the link is broken
+ if (!((KX_GameObject*)gameobj)->IsVertexParent()){
+ m_parentobj = ((KX_GameObject*)gameobj)->GetParent(); // check if the object is parented
+ if (m_parentobj) {
+ // if so, store the initial local rotation
+ // this is needed to revert the effect of the parent inverse node (TBC)
+ m_parentlocalmat = m_parentobj->GetSGNode()->GetLocalOrientation();
+ }
}
}
@@ -139,19 +148,19 @@ void compatible_eulFast(float *eul, float *oldrot)
{
float dx, dy, dz;
- /* verschillen van ong 360 graden corrigeren */
+ /* angular difference of 360 degrees */
dx= eul[0] - oldrot[0];
dy= eul[1] - oldrot[1];
dz= eul[2] - oldrot[2];
- if( fabs(dx) > 5.1) {
+ if( fabs(dx) > MT_PI) {
if(dx > 0.0) eul[0] -= MT_2_PI; else eul[0]+= MT_2_PI;
}
- if( fabs(dy) > 5.1) {
+ if( fabs(dy) > MT_PI) {
if(dy > 0.0) eul[1] -= MT_2_PI; else eul[1]+= MT_2_PI;
}
- if( fabs(dz) > 5.1 ) {
+ if( fabs(dz) > MT_PI ) {
if(dz > 0.0) eul[2] -= MT_2_PI; else eul[2]+= MT_2_PI;
}
}
@@ -176,10 +185,53 @@ MT_Matrix3x3 matrix3x3_interpol(MT_Matrix3x3 oldmat, MT_Matrix3x3 mat, int m_tim
KX_TrackToActuator::~KX_TrackToActuator()
-{
- // there's nothing to be done here, really....
+{
+ if (m_object)
+ m_object->UnregisterActuator(this);
+ if (m_parentobj)
+ m_parentobj->Release();
} /* end of destructor */
+void KX_TrackToActuator::ProcessReplica()
+{
+ // the replica is tracking the same object => register it
+ if (m_object)
+ m_object->RegisterActuator(this);
+ if (m_parentobj)
+ m_parentobj->AddRef();
+ SCA_IActuator::ProcessReplica();
+}
+
+
+bool KX_TrackToActuator::UnlinkObject(SCA_IObject* clientobj)
+{
+ if (clientobj == m_object)
+ {
+ // this object is being deleted, we cannot continue to track it.
+ m_object = NULL;
+ return true;
+ }
+ return false;
+}
+
+void KX_TrackToActuator::Relink(GEN_Map<GEN_HashedPtr, void*> *obj_map)
+{
+ void **h_obj = (*obj_map)[m_object];
+ if (h_obj) {
+ if (m_object)
+ m_object->UnregisterActuator(this);
+ m_object = (SCA_IObject*)(*h_obj);
+ m_object->RegisterActuator(this);
+ }
+
+ void **h_parobj = (*obj_map)[m_parentobj];
+ if (h_parobj) {
+ if (m_parentobj)
+ m_parentobj->Release();
+ m_parentobj= (KX_GameObject*)(*h_parobj);
+ m_parentobj->AddRef();
+ }
+}
bool KX_TrackToActuator::Update(double curtime, bool frame)
@@ -196,7 +248,8 @@ bool KX_TrackToActuator::Update(double curtime, bool frame)
{
KX_GameObject* curobj = (KX_GameObject*) GetParent();
MT_Vector3 dir = ((KX_GameObject*)m_object)->NodeGetWorldPosition() - curobj->NodeGetWorldPosition();
- dir.normalize();
+ if (dir.length2())
+ dir.normalize();
MT_Vector3 up(0,0,1);
@@ -222,12 +275,12 @@ bool KX_TrackToActuator::Update(double curtime, bool frame)
#endif
if (m_allow3D)
{
- up = (up - up.dot(dir) * dir).normalized();
+ up = (up - up.dot(dir) * dir).safe_normalized();
}
else
{
- dir = (dir - up.dot(dir)*up).normalized();
+ dir = (dir - up.dot(dir)*up).safe_normalized();
}
MT_Vector3 left;
@@ -238,8 +291,8 @@ bool KX_TrackToActuator::Update(double curtime, bool frame)
case 0: // TRACK X
{
// (1.0 , 0.0 , 0.0 ) x direction is forward, z (0.0 , 0.0 , 1.0 ) up
- left = dir.normalized();
- dir = (left.cross(up)).normalized();
+ left = dir.safe_normalized();
+ dir = (left.cross(up)).safe_normalized();
mat.setValue (
left[0], dir[0],up[0],
left[1], dir[1],up[1],
@@ -251,7 +304,7 @@ bool KX_TrackToActuator::Update(double curtime, bool frame)
case 1: // TRACK Y
{
// (0.0 , 1.0 , 0.0 ) y direction is forward, z (0.0 , 0.0 , 1.0 ) up
- left = (dir.cross(up)).normalized();
+ left = (dir.cross(up)).safe_normalized();
mat.setValue (
left[0], dir[0],up[0],
left[1], dir[1],up[1],
@@ -263,10 +316,10 @@ bool KX_TrackToActuator::Update(double curtime, bool frame)
case 2: // track Z
{
- left = up.normalized();
- up = dir.normalized();
+ left = up.safe_normalized();
+ up = dir.safe_normalized();
dir = left;
- left = (dir.cross(up)).normalized();
+ left = (dir.cross(up)).safe_normalized();
mat.setValue (
left[0], dir[0],up[0],
left[1], dir[1],up[1],
@@ -278,8 +331,8 @@ bool KX_TrackToActuator::Update(double curtime, bool frame)
case 3: // TRACK -X
{
// (1.0 , 0.0 , 0.0 ) x direction is forward, z (0.0 , 0.0 , 1.0 ) up
- left = -dir.normalized();
- dir = -(left.cross(up)).normalized();
+ left = -dir.safe_normalized();
+ dir = -(left.cross(up)).safe_normalized();
mat.setValue (
left[0], dir[0],up[0],
left[1], dir[1],up[1],
@@ -291,7 +344,7 @@ bool KX_TrackToActuator::Update(double curtime, bool frame)
case 4: // TRACK -Y
{
// (0.0 , -1.0 , 0.0 ) -y direction is forward, z (0.0 , 0.0 , 1.0 ) up
- left = (-dir.cross(up)).normalized();
+ left = (-dir.cross(up)).safe_normalized();
mat.setValue (
left[0], -dir[0],up[0],
left[1], -dir[1],up[1],
@@ -301,10 +354,10 @@ bool KX_TrackToActuator::Update(double curtime, bool frame)
}
case 5: // track -Z
{
- left = up.normalized();
- up = -dir.normalized();
+ left = up.safe_normalized();
+ up = -dir.safe_normalized();
dir = left;
- left = (dir.cross(up)).normalized();
+ left = (dir.cross(up)).safe_normalized();
mat.setValue (
left[0], dir[0],up[0],
left[1], dir[1],up[1],
@@ -317,8 +370,8 @@ bool KX_TrackToActuator::Update(double curtime, bool frame)
default:
{
// (1.0 , 0.0 , 0.0 ) -x direction is forward, z (0.0 , 0.0 , 1.0 ) up
- left = -dir.normalized();
- dir = -(left.cross(up)).normalized();
+ left = -dir.safe_normalized();
+ dir = -(left.cross(up)).safe_normalized();
mat.setValue (
left[0], dir[0],up[0],
left[1], dir[1],up[1],
@@ -403,12 +456,12 @@ PyParentObject KX_TrackToActuator::Parents[] = {
PyMethodDef KX_TrackToActuator::Methods[] = {
- {"setObject", (PyCFunction) KX_TrackToActuator::sPySetObject, METH_VARARGS, SetObject_doc},
- {"getObject", (PyCFunction) KX_TrackToActuator::sPyGetObject, METH_VARARGS, GetObject_doc},
- {"setTime", (PyCFunction) KX_TrackToActuator::sPySetTime, METH_VARARGS, SetTime_doc},
- {"getTime", (PyCFunction) KX_TrackToActuator::sPyGetTime, METH_VARARGS, GetTime_doc},
- {"setUse3D", (PyCFunction) KX_TrackToActuator::sPySetUse3D, METH_VARARGS, SetUse3D_doc},
- {"getUse3D", (PyCFunction) KX_TrackToActuator::sPyGetUse3D, METH_VARARGS, GetUse3D_doc},
+ {"setObject", (PyCFunction) KX_TrackToActuator::sPySetObject, METH_O, (PY_METHODCHAR)SetObject_doc},
+ {"getObject", (PyCFunction) KX_TrackToActuator::sPyGetObject, METH_VARARGS, (PY_METHODCHAR)GetObject_doc},
+ {"setTime", (PyCFunction) KX_TrackToActuator::sPySetTime, METH_VARARGS, (PY_METHODCHAR)SetTime_doc},
+ {"getTime", (PyCFunction) KX_TrackToActuator::sPyGetTime, METH_VARARGS, (PY_METHODCHAR)GetTime_doc},
+ {"setUse3D", (PyCFunction) KX_TrackToActuator::sPySetUse3D, METH_VARARGS, (PY_METHODCHAR)SetUse3D_doc},
+ {"getUse3D", (PyCFunction) KX_TrackToActuator::sPyGetUse3D, METH_VARARGS, (PY_METHODCHAR)GetUse3D_doc},
{NULL,NULL} //Sentinel
};
@@ -422,49 +475,53 @@ PyObject* KX_TrackToActuator::_getattr(const STR_String& attr)
/* 1. setObject */
-char KX_TrackToActuator::SetObject_doc[] =
+const char KX_TrackToActuator::SetObject_doc[] =
"setObject(object)\n"
-"\t- object: string\n"
+"\t- object: KX_GameObject, string or None\n"
"\tSet the object to track with the parent of this actuator.\n";
-PyObject* KX_TrackToActuator::PySetObject(PyObject* self, PyObject* args, PyObject* kwds) {
- PyObject* gameobj;
- if (PyArg_ParseTuple(args, "O!", &KX_GameObject::Type, &gameobj))
- {
- m_object = (SCA_IObject*)gameobj;
-
- Py_Return;
- }
- PyErr_Clear();
+PyObject* KX_TrackToActuator::PySetObject(PyObject* self, PyObject* value)
+{
+ KX_GameObject *gameobj;
- char* objectname;
- if (PyArg_ParseTuple(args, "s", &objectname))
- {
- m_object= static_cast<SCA_IObject*>(SCA_ILogicBrick::m_sCurrentLogicManager->GetGameObjectByName(STR_String(objectname)));
-
- Py_Return;
- }
+ if (!ConvertPythonToGameObject(value, &gameobj, true))
+ return NULL; // ConvertPythonToGameObject sets the error
+
+ if (m_object != NULL)
+ m_object->UnregisterActuator(this);
+
+ m_object = (SCA_IObject*)gameobj;
+ if (m_object)
+ m_object->RegisterActuator(this);
- return NULL;
+ Py_RETURN_NONE;
}
/* 2. getObject */
-char KX_TrackToActuator::GetObject_doc[] =
-"getObject()\n"
-"\tReturns the object to track with the parent of this actuator.\n";
-PyObject* KX_TrackToActuator::PyGetObject(PyObject* self, PyObject* args, PyObject* kwds)
+const char KX_TrackToActuator::GetObject_doc[] =
+"getObject(name_only = 1)\n"
+"name_only - optional arg, when true will return the KX_GameObject rather then its name\n"
+"\tReturns the object to track with the parent of this actuator\n";
+PyObject* KX_TrackToActuator::PyGetObject(PyObject* self, PyObject* args)
{
+ int ret_name_only = 1;
+ if (!PyArg_ParseTuple(args, "|i", &ret_name_only))
+ return NULL;
+
if (!m_object)
- Py_Return;
-
- return PyString_FromString(m_object->GetName());
+ Py_RETURN_NONE;
+
+ if (ret_name_only)
+ return PyString_FromString(m_object->GetName());
+ else
+ return m_object->AddRef();
}
/* 3. setTime */
-char KX_TrackToActuator::SetTime_doc[] =
+const char KX_TrackToActuator::SetTime_doc[] =
"setTime(time)\n"
"\t- time: integer\n"
"\tSet the time in frames with which to delay the tracking motion.\n";
@@ -485,7 +542,7 @@ PyObject* KX_TrackToActuator::PySetTime(PyObject* self, PyObject* args, PyObject
/* 4.getTime */
-char KX_TrackToActuator::GetTime_doc[] =
+const char KX_TrackToActuator::GetTime_doc[] =
"getTime()\n"
"\t- time: integer\n"
"\tReturn the time in frames with which the tracking motion is delayed.\n";
@@ -497,7 +554,7 @@ PyObject* KX_TrackToActuator::PyGetTime(PyObject* self, PyObject* args, PyObject
/* 5. getUse3D */
-char KX_TrackToActuator::GetUse3D_doc[] =
+const char KX_TrackToActuator::GetUse3D_doc[] =
"getUse3D()\n"
"\tReturns 1 if the motion is allowed to extend in the z-direction.\n";
PyObject* KX_TrackToActuator::PyGetUse3D(PyObject* self, PyObject* args, PyObject* kwds)
@@ -508,7 +565,7 @@ PyObject* KX_TrackToActuator::PyGetUse3D(PyObject* self, PyObject* args, PyObjec
/* 6. setUse3D */
-char KX_TrackToActuator::SetUse3D_doc[] =
+const char KX_TrackToActuator::SetUse3D_doc[] =
"setUse3D(value)\n"
"\t- value: 0 or 1\n"
"\tSet to 1 to allow the tracking motion to extend in the z-direction,\n"
generated by cgit v1.2.3 (git 2.25.1) at 2024-07-17 14:16:47 +0300