diff options
Diffstat (limited to 'source/gameengine/Ketsji/KX_Camera.cpp')
| -rw-r--r-- | source/gameengine/Ketsji/KX_Camera.cpp | 106 |
1 files changed, 53 insertions, 53 deletions
diff --git a/source/gameengine/Ketsji/KX_Camera.cpp b/source/gameengine/Ketsji/KX_Camera.cpp index 89aea80bb67..93f1621255d 100644 --- a/source/gameengine/Ketsji/KX_Camera.cpp +++ b/source/gameengine/Ketsji/KX_Camera.cpp @@ -30,7 +30,7 @@ * \ingroup ketsji */ - + #include "glew-mx.h" #include "KX_Camera.h" #include "KX_Scene.h" @@ -76,10 +76,10 @@ KX_Camera::~KX_Camera() CValue* KX_Camera::GetReplica() { KX_Camera* replica = new KX_Camera(*this); - + // this will copy properties and so on... replica->ProcessReplica(); - + return replica; } @@ -91,15 +91,15 @@ void KX_Camera::ProcessReplica() } MT_Transform KX_Camera::GetWorldToCamera() const -{ +{ MT_Transform camtrans; camtrans.invert(MT_Transform(NodeGetWorldPosition(), NodeGetWorldOrientation())); - + return camtrans; } - + MT_Transform KX_Camera::GetCameraToWorld() const { return MT_Transform(NodeGetWorldPosition(), NodeGetWorldOrientation()); @@ -121,7 +121,7 @@ const MT_Point3 KX_Camera::GetCameraLocation() const /* .... I want it in world coords */ //MT_Transform trans; //trans.setBasis(NodeGetWorldOrientation()); - + return NodeGetWorldPosition(); } @@ -261,7 +261,7 @@ float KX_Camera::GetFocalLength() const RAS_CameraData* KX_Camera::GetCameraData() { - return &m_camdata; + return &m_camdata; } void KX_Camera::ExtractClipPlanes() @@ -282,7 +282,7 @@ void KX_Camera::ExtractClipPlanes() m_planes[4] = m[3] + m[2]; // Far clip plane m_planes[5] = m[3] - m[2]; - + m_dirty = false; m_normalized = false; } @@ -291,14 +291,14 @@ void KX_Camera::NormalizeClipPlanes() { if (m_normalized) return; - + for (unsigned int p = 0; p < 6; p++) { MT_Scalar factor = sqrtf(m_planes[p][0]*m_planes[p][0] + m_planes[p][1]*m_planes[p][1] + m_planes[p][2]*m_planes[p][2]); if (!MT_fuzzyZero(factor)) m_planes[p] /= factor; } - + m_normalized = true; } @@ -382,15 +382,15 @@ void KX_Camera::ExtractFrustumSphere() // orthographic projection // The most extreme points on the near and far plane. (normalized device coords) MT_Vector4 hnear(1.0f, 1.0f, 1.0f, 1.0f), hfar(-1.0f, -1.0f, -1.0f, 1.0f); - + // Transform to hom camera local space hnear = clip_camcs_matrix*hnear; hfar = clip_camcs_matrix*hfar; - + // Tranform to 3d camera local space. MT_Point3 nearpoint(hnear[0]/hnear[3], hnear[1]/hnear[3], hnear[2]/hnear[3]); MT_Point3 farpoint(hfar[0]/hfar[3], hfar[1]/hfar[3], hfar[2]/hfar[3]); - + // just use mediant point m_frustum_center = (farpoint + nearpoint)*0.5f; m_frustum_radius = m_frustum_center.distance(farpoint); @@ -398,14 +398,14 @@ void KX_Camera::ExtractFrustumSphere() // Transform to world space. m_frustum_center = GetCameraToWorld()(m_frustum_center); m_frustum_radius /= fabsf(NodeGetWorldScaling()[NodeGetWorldScaling().closestAxis()]); - + m_set_frustum_center = true; } bool KX_Camera::PointInsideFrustum(const MT_Point3& x) { ExtractClipPlanes(); - + for ( unsigned int i = 0; i < 6 ; i++ ) { if (m_planes[i][0] * x[0] + m_planes[i][1] * x[1] + m_planes[i][2] * x[2] + m_planes[i][3] < 0.0f) @@ -417,7 +417,7 @@ bool KX_Camera::PointInsideFrustum(const MT_Point3& x) int KX_Camera::BoxInsideFrustum(const MT_Point3 *box) { ExtractClipPlanes(); - + unsigned int insideCount = 0; // 6 view frustum planes for ( unsigned int p = 0; p < 6 ; p++ ) @@ -429,7 +429,7 @@ int KX_Camera::BoxInsideFrustum(const MT_Point3 *box) if (m_planes[p][0] * box[v][0] + m_planes[p][1] * box[v][1] + m_planes[p][2] * box[v][2] + m_planes[p][3] < 0.0f) behindCount++; } - + // 8 points behind this plane if (behindCount == 8) return OUTSIDE; @@ -438,11 +438,11 @@ int KX_Camera::BoxInsideFrustum(const MT_Point3 *box) if (!behindCount) insideCount++; } - + // All box vertices are on the front side of all frustum planes. if (insideCount == 6) return INSIDE; - + return INTERSECT; } @@ -455,7 +455,7 @@ int KX_Camera::SphereInsideFrustum(const MT_Point3& center, const MT_Scalar &rad unsigned int p; ExtractClipPlanes(); NormalizeClipPlanes(); - + MT_Scalar distance; int intersect = INSIDE; // distance: <-------- OUTSIDE -----|----- INTERSECT -----0----- INTERSECT -----|----- INSIDE --------> @@ -468,7 +468,7 @@ int KX_Camera::SphereInsideFrustum(const MT_Point3& center, const MT_Scalar &rad else if (distance < -radius) return OUTSIDE; } - + return intersect; } @@ -476,7 +476,7 @@ bool KX_Camera::GetFrustumCulling() const { return m_frustum_culling; } - + void KX_Camera::EnableViewport(bool viewport) { InvalidateProjectionMatrix(false); // We need to reset projection matrix @@ -536,10 +536,10 @@ PyMethodDef KX_Camera::Methods[] = { }; PyAttributeDef KX_Camera::Attributes[] = { - + KX_PYATTRIBUTE_BOOL_RW("frustum_culling", KX_Camera, m_frustum_culling), KX_PYATTRIBUTE_RW_FUNCTION("perspective", KX_Camera, pyattr_get_perspective, pyattr_set_perspective), - + KX_PYATTRIBUTE_RW_FUNCTION("lens", KX_Camera, pyattr_get_lens, pyattr_set_lens), KX_PYATTRIBUTE_RW_FUNCTION("fov", KX_Camera, pyattr_get_fov, pyattr_set_fov), KX_PYATTRIBUTE_RW_FUNCTION("ortho_scale", KX_Camera, pyattr_get_ortho_scale, pyattr_set_ortho_scale), @@ -549,17 +549,17 @@ PyAttributeDef KX_Camera::Attributes[] = { 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), KX_PYATTRIBUTE_RO_FUNCTION("modelview_matrix", KX_Camera, pyattr_get_modelview_matrix), KX_PYATTRIBUTE_RO_FUNCTION("camera_to_world", KX_Camera, pyattr_get_camera_to_world), KX_PYATTRIBUTE_RO_FUNCTION("world_to_camera", KX_Camera, pyattr_get_world_to_camera), - + /* Grrr, functions for constants? */ KX_PYATTRIBUTE_RO_FUNCTION("INSIDE", KX_Camera, pyattr_get_INSIDE), KX_PYATTRIBUTE_RO_FUNCTION("OUTSIDE", KX_Camera, pyattr_get_OUTSIDE), KX_PYATTRIBUTE_RO_FUNCTION("INTERSECT", KX_Camera, pyattr_get_INTERSECT), - + { NULL } //Sentinel }; @@ -621,7 +621,7 @@ KX_PYMETHODDEF_DOC_VARARGS(KX_Camera, sphereInsideFrustum, } PyErr_SetString(PyExc_TypeError, "camera.sphereInsideFrustum(center, radius): KX_Camera, expected arguments: (center, radius)"); - + return NULL; } @@ -656,7 +656,7 @@ KX_PYMETHODDEF_DOC_O(KX_Camera, boxInsideFrustum, PyErr_Format(PyExc_TypeError, "camera.boxInsideFrustum(box): KX_Camera, expected eight (8) points, got %d", num_points); return NULL; } - + MT_Point3 box[8]; for (unsigned int p = 0; p < 8 ; p++) { @@ -666,7 +666,7 @@ KX_PYMETHODDEF_DOC_O(KX_Camera, boxInsideFrustum, if (error) return NULL; } - + return PyLong_FromLong(BoxInsideFrustum(box)); /* new ref */ } @@ -691,7 +691,7 @@ KX_PYMETHODDEF_DOC_O(KX_Camera, pointInsideFrustum, { return PyLong_FromLong(PointInsideFrustum(point)); /* new ref */ } - + PyErr_SetString(PyExc_TypeError, "camera.pointInsideFrustum(point): KX_Camera, expected point argument."); return NULL; } @@ -721,7 +721,7 @@ KX_PYMETHODDEF_DOC_VARARGS(KX_Camera, setViewport, int left, bottom, right, top; if (!PyArg_ParseTuple(args,"iiii:setViewport",&left, &bottom, &right, &top)) return NULL; - + SetViewport(left, bottom, right, top); Py_RETURN_NONE; } @@ -749,7 +749,7 @@ int KX_Camera::pyattr_set_perspective(void *self_v, const KX_PYATTRIBUTE_DEF *at PyErr_SetString(PyExc_AttributeError, "camera.perspective = bool: KX_Camera, expected True/False or 0/1"); return PY_SET_ATTR_FAIL; } - + self->m_camdata.m_perspective= param; self->InvalidateProjectionMatrix(); return PY_SET_ATTR_SUCCESS; @@ -769,7 +769,7 @@ int KX_Camera::pyattr_set_lens(void *self_v, const KX_PYATTRIBUTE_DEF *attrdef, PyErr_SetString(PyExc_AttributeError, "camera.lens = float: KX_Camera, expected a float greater than zero"); return PY_SET_ATTR_FAIL; } - + self->m_camdata.m_lens= param; self->m_set_projection_matrix = false; return PY_SET_ATTR_SUCCESS; @@ -798,7 +798,7 @@ int KX_Camera::pyattr_set_fov(void *self_v, const KX_PYATTRIBUTE_DEF *attrdef, P fov *= MT_RADS_PER_DEG; float width = self->m_camdata.m_sensor_x; float lens = width / (2.0f * tanf(0.5f * fov)); - + self->m_camdata.m_lens= lens; self->m_set_projection_matrix = false; return PY_SET_ATTR_SUCCESS; @@ -818,7 +818,7 @@ int KX_Camera::pyattr_set_ortho_scale(void *self_v, const KX_PYATTRIBUTE_DEF *at PyErr_SetString(PyExc_AttributeError, "camera.ortho_scale = float: KX_Camera, expected a float greater than zero"); return PY_SET_ATTR_FAIL; } - + self->m_camdata.m_scale= param; self->m_set_projection_matrix = false; return PY_SET_ATTR_SUCCESS; @@ -838,7 +838,7 @@ int KX_Camera::pyattr_set_near(void *self_v, const KX_PYATTRIBUTE_DEF *attrdef, PyErr_SetString(PyExc_AttributeError, "camera.near = float: KX_Camera, expected a float greater than zero"); return PY_SET_ATTR_FAIL; } - + self->m_camdata.m_clipstart= param; self->m_set_projection_matrix = false; return PY_SET_ATTR_SUCCESS; @@ -858,7 +858,7 @@ int KX_Camera::pyattr_set_far(void *self_v, const KX_PYATTRIBUTE_DEF *attrdef, P PyErr_SetString(PyExc_AttributeError, "camera.far = float: KX_Camera, expected a float greater than zero"); return PY_SET_ATTR_FAIL; } - + self->m_camdata.m_clipend= param; self->m_set_projection_matrix = false; return PY_SET_ATTR_SUCCESS; @@ -926,16 +926,16 @@ int KX_Camera::pyattr_set_use_viewport(void *self_v, const KX_PYATTRIBUTE_DEF *a PyObject *KX_Camera::pyattr_get_projection_matrix(void *self_v, const KX_PYATTRIBUTE_DEF *attrdef) { KX_Camera* self = static_cast<KX_Camera*>(self_v); - return PyObjectFrom(self->GetProjectionMatrix()); + return PyObjectFrom(self->GetProjectionMatrix()); } int KX_Camera::pyattr_set_projection_matrix(void *self_v, const KX_PYATTRIBUTE_DEF *attrdef, PyObject *value) { KX_Camera* self = static_cast<KX_Camera*>(self_v); MT_Matrix4x4 mat; - if (!PyMatTo(value, mat)) + if (!PyMatTo(value, mat)) return PY_SET_ATTR_FAIL; - + self->SetProjectionMatrix(mat); return PY_SET_ATTR_SUCCESS; } @@ -955,7 +955,7 @@ PyObject *KX_Camera::pyattr_get_camera_to_world(void *self_v, const KX_PYATTRIBU PyObject *KX_Camera::pyattr_get_world_to_camera(void *self_v, const KX_PYATTRIBUTE_DEF *attrdef) { KX_Camera* self = static_cast<KX_Camera*>(self_v); - return PyObjectFrom(self->GetWorldToCamera()); + return PyObjectFrom(self->GetWorldToCamera()); } @@ -974,10 +974,10 @@ bool ConvertPythonToCamera(PyObject *value, KX_Camera **object, bool py_none_ok, *object = NULL; return false; } - + if (value==Py_None) { *object = NULL; - + if (py_none_ok) { return true; } else { @@ -985,11 +985,11 @@ bool ConvertPythonToCamera(PyObject *value, KX_Camera **object, bool py_none_ok, return false; } } - + if (PyUnicode_Check(value)) { STR_String value_str = _PyUnicode_AsString(value); *object = KX_GetActiveScene()->FindCamera(value_str); - + if (*object) { return true; } else { @@ -999,27 +999,27 @@ bool ConvertPythonToCamera(PyObject *value, KX_Camera **object, bool py_none_ok, return false; } } - + if (PyObject_TypeCheck(value, &KX_Camera::Type)) { *object = static_cast<KX_Camera*>BGE_PROXY_REF(value); - + /* sets the error */ if (*object==NULL) { PyErr_Format(PyExc_SystemError, "%s, " BGE_PROXY_ERROR_MSG, error_prefix); return false; } - + return true; } - + *object = NULL; - + if (py_none_ok) { PyErr_Format(PyExc_TypeError, "%s, expect a KX_Camera, a string or None", error_prefix); } else { PyErr_Format(PyExc_TypeError, "%s, expect a KX_Camera or a string", error_prefix); } - + return false; } |