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Game Engine: Camera Lens Shift: support to change it during game

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This commit is contained in:
Dalai Felinto 2015-07-02 13:47:27 -03:00
parent 145d3540b3
commit fdb474fc8a
3 changed files with 59 additions and 2 deletions
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12
doc/python_api/rst/bge_types/bge.types.KX_Camera.rst
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@ -51,6 +51,18 @@ base class --- :class:`KX_GameObject`
:type: float
.. attribute:: shift_x
The camera's horizontal shift.
:type: float
.. attribute:: shift_y
The camera's vertical shift.
:type: float
.. attribute:: perspective
True if this camera has a perspective transform, False for an orthographic projection.

43
source/gameengine/Ketsji/KX_Camera.cpp
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@ -545,7 +545,9 @@ PyAttributeDef KX_Camera::Attributes[] = {
KX_PYATTRIBUTE_RW_FUNCTION("ortho_scale", KX_Camera, pyattr_get_ortho_scale, pyattr_set_ortho_scale),
KX_PYATTRIBUTE_RW_FUNCTION("near", KX_Camera, pyattr_get_near, pyattr_set_near),
KX_PYATTRIBUTE_RW_FUNCTION("far", KX_Camera, pyattr_get_far, pyattr_set_far),
KX_PYATTRIBUTE_RW_FUNCTION("shift_x", KX_Camera, pyattr_get_shift_x, pyattr_set_shift_x),
KX_PYATTRIBUTE_RW_FUNCTION("shift_y", KX_Camera, pyattr_get_shift_y, pyattr_set_shift_y),
KX_PYATTRIBUTE_RW_FUNCTION("useViewport", KX_Camera, pyattr_get_use_viewport, pyattr_set_use_viewport),
KX_PYATTRIBUTE_RW_FUNCTION("projection_matrix", KX_Camera, pyattr_get_projection_matrix, pyattr_set_projection_matrix),
@ -862,6 +864,45 @@ int KX_Camera::pyattr_set_far(void *self_v, const KX_PYATTRIBUTE_DEF *attrdef, P
return PY_SET_ATTR_SUCCESS;
}
PyObject *KX_Camera::pyattr_get_shift_x(void *self_v, const KX_PYATTRIBUTE_DEF *attrdef)
{
KX_Camera* self = static_cast<KX_Camera*>(self_v);
return PyFloat_FromDouble(self->m_camdata.m_shift_x);
}
int KX_Camera::pyattr_set_shift_x(void *self_v, const KX_PYATTRIBUTE_DEF *attrdef, PyObject *value)
{
KX_Camera* self = static_cast<KX_Camera*>(self_v);
float param = PyFloat_AsDouble(value);
if (param == -1) {
PyErr_SetString(PyExc_AttributeError, "camera.shift_x = float: KX_Camera, expected a float greater than zero");
return PY_SET_ATTR_FAIL;
}
self->m_camdata.m_shift_x = param;
self->m_set_projection_matrix = false;
return PY_SET_ATTR_SUCCESS;
}
PyObject *KX_Camera::pyattr_get_shift_y(void *self_v, const KX_PYATTRIBUTE_DEF *attrdef)
{
KX_Camera* self = static_cast<KX_Camera*>(self_v);
return PyFloat_FromDouble(self->m_camdata.m_shift_y);
}
int KX_Camera::pyattr_set_shift_y(void *self_v, const KX_PYATTRIBUTE_DEF *attrdef, PyObject *value)
{
KX_Camera* self = static_cast<KX_Camera*>(self_v);
float param = PyFloat_AsDouble(value);
if (param == -1) {
PyErr_SetString(PyExc_AttributeError, "camera.shift_y = float: KX_Camera, expected a float greater than zero");
return PY_SET_ATTR_FAIL;
}
self->m_camdata.m_shift_y = param;
self->m_set_projection_matrix = false;
return PY_SET_ATTR_SUCCESS;
}
PyObject *KX_Camera::pyattr_get_use_viewport(void *self_v, const KX_PYATTRIBUTE_DEF *attrdef)
{

6
source/gameengine/Ketsji/KX_Camera.h
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@ -310,7 +310,11 @@ public:
static int pyattr_set_near(void *self_v, const KX_PYATTRIBUTE_DEF *attrdef, PyObject *value);
static PyObject* pyattr_get_far(void *self_v, const KX_PYATTRIBUTE_DEF *attrdef);
static int pyattr_set_far(void *self_v, const KX_PYATTRIBUTE_DEF *attrdef, PyObject *value);
static PyObject* pyattr_get_shift_x(void *self_v, const KX_PYATTRIBUTE_DEF *attrdef);
static int pyattr_set_shift_x(void *self_v, const KX_PYATTRIBUTE_DEF *attrdef, PyObject *value);
static PyObject* pyattr_get_shift_y(void *self_v, const KX_PYATTRIBUTE_DEF *attrdef);
static int pyattr_set_shift_y(void *self_v, const KX_PYATTRIBUTE_DEF *attrdef, PyObject *value);
static PyObject* pyattr_get_use_viewport(void *self_v, const KX_PYATTRIBUTE_DEF *attrdef);
static int pyattr_set_use_viewport(void *self_v, const KX_PYATTRIBUTE_DEF *attrdef, PyObject *value);