diff options
author | Sybren A. Stüvel <sybren@stuvel.eu> | 2015-06-23 16:02:28 +0300 |
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committer | Sybren A. Stüvel <sybren@stuvel.eu> | 2015-06-28 13:54:53 +0300 |
commit | 9f48aa45adb34e03f42d8960fa6d47c5e8b061ab (patch) | |
tree | 85573468ed4c7bc2d5e632df288582851ad1b8ce /source/gameengine/Ketsji/KX_GameObject.cpp | |
parent | c5c2883ce039a35945282b770ad77f461cdf05ad (diff) |
BGE: added clamping of angular velocity.
Angular velocity clamping was missing from the BGE. It is implemented
similarly to the linear velocity clamping. It is needed to be able to
drive physical simulations of systems that have a limited rotational
speed.
Reviewed by: campbellbarton, panzergame, ton
Differential Revision: https://developer.blender.org/D1365
Diffstat (limited to 'source/gameengine/Ketsji/KX_GameObject.cpp')
-rw-r--r-- | source/gameengine/Ketsji/KX_GameObject.cpp | 50 |
1 files changed, 50 insertions, 0 deletions
diff --git a/source/gameengine/Ketsji/KX_GameObject.cpp b/source/gameengine/Ketsji/KX_GameObject.cpp index 34d50e24741..5701d0e54a0 100644 --- a/source/gameengine/Ketsji/KX_GameObject.cpp +++ b/source/gameengine/Ketsji/KX_GameObject.cpp @@ -1965,6 +1965,8 @@ PyAttributeDef KX_GameObject::Attributes[] = { KX_PYATTRIBUTE_RO_FUNCTION("isSuspendDynamics", KX_GameObject, pyattr_get_is_suspend_dynamics), KX_PYATTRIBUTE_RW_FUNCTION("linVelocityMin", KX_GameObject, pyattr_get_lin_vel_min, pyattr_set_lin_vel_min), KX_PYATTRIBUTE_RW_FUNCTION("linVelocityMax", KX_GameObject, pyattr_get_lin_vel_max, pyattr_set_lin_vel_max), + KX_PYATTRIBUTE_RW_FUNCTION("angularVelocityMin", KX_GameObject, pyattr_get_ang_vel_min, pyattr_set_ang_vel_min), + KX_PYATTRIBUTE_RW_FUNCTION("angularVelocityMax", KX_GameObject, pyattr_get_ang_vel_max, pyattr_set_ang_vel_max), KX_PYATTRIBUTE_RW_FUNCTION("visible", KX_GameObject, pyattr_get_visible, pyattr_set_visible), KX_PYATTRIBUTE_RW_FUNCTION("record_animation", KX_GameObject, pyattr_get_record_animation, pyattr_set_record_animation), KX_PYATTRIBUTE_BOOL_RW ("occlusion", KX_GameObject, m_bOccluder), @@ -2487,6 +2489,54 @@ int KX_GameObject::pyattr_set_lin_vel_max(void *self_v, const KX_PYATTRIBUTE_DEF return PY_SET_ATTR_SUCCESS; } +PyObject *KX_GameObject::pyattr_get_ang_vel_min(void *self_v, const KX_PYATTRIBUTE_DEF *attrdef) +{ + KX_GameObject *self = static_cast<KX_GameObject*>(self_v); + PHY_IPhysicsController *spc = self->GetPhysicsController(); + return PyFloat_FromDouble(spc ? spc->GetAngularVelocityMin() : 0.0f); +} + +int KX_GameObject::pyattr_set_ang_vel_min(void *self_v, const KX_PYATTRIBUTE_DEF *attrdef, PyObject *value) +{ + KX_GameObject *self = static_cast<KX_GameObject*>(self_v); + PHY_IPhysicsController *spc = self->GetPhysicsController(); + MT_Scalar val = PyFloat_AsDouble(value); + if (val < 0.0f) { /* also accounts for non float */ + PyErr_SetString(PyExc_AttributeError, + "gameOb.angularVelocityMin = float: KX_GameObject, expected a nonnegative float"); + return PY_SET_ATTR_FAIL; + } + + if (spc) + spc->SetAngularVelocityMin(val); + + return PY_SET_ATTR_SUCCESS; +} + +PyObject *KX_GameObject::pyattr_get_ang_vel_max(void *self_v, const KX_PYATTRIBUTE_DEF *attrdef) +{ + KX_GameObject *self = static_cast<KX_GameObject*>(self_v); + PHY_IPhysicsController *spc = self->GetPhysicsController(); + return PyFloat_FromDouble(spc ? spc->GetAngularVelocityMax() : 0.0f); +} + +int KX_GameObject::pyattr_set_ang_vel_max(void *self_v, const KX_PYATTRIBUTE_DEF *attrdef, PyObject *value) +{ + KX_GameObject *self = static_cast<KX_GameObject*>(self_v); + PHY_IPhysicsController *spc = self->GetPhysicsController(); + MT_Scalar val = PyFloat_AsDouble(value); + if (val < 0.0f) { /* also accounts for non float */ + PyErr_SetString(PyExc_AttributeError, + "gameOb.angularVelocityMax = float: KX_GameObject, expected a nonnegative float"); + return PY_SET_ATTR_FAIL; + } + + if (spc) + spc->SetAngularVelocityMax(val); + + return PY_SET_ATTR_SUCCESS; +} + PyObject *KX_GameObject::pyattr_get_visible(void *self_v, const KX_PYATTRIBUTE_DEF *attrdef) { |