// python wrapper for vtkSobelGradientMagnitudePass // #define VTK_WRAPPING_CXX #define VTK_STREAMS_FWD_ONLY #include "vtkPythonArgs.h" #include "vtkPythonOverload.h" #include "vtkConfigure.h" #include #include #include "vtkVariant.h" #include "vtkIndent.h" #include "vtkSobelGradientMagnitudePass.h" extern "C" { VTK_ABI_EXPORT void PyVTKAddFile_vtkSobelGradientMagnitudePass(PyObject *); } extern "C" { VTK_ABI_EXPORT PyObject *PyvtkSobelGradientMagnitudePass_ClassNew(); } #ifndef DECLARED_PyvtkImageProcessingPass_ClassNew extern "C" { PyObject *PyvtkImageProcessingPass_ClassNew(); } #define DECLARED_PyvtkImageProcessingPass_ClassNew #endif static const char *PyvtkSobelGradientMagnitudePass_Doc = "vtkSobelGradientMagnitudePass - Implement a post-processing edge\ndetection with a Sobel gradient magnitude render pass.\n\n" "Superclass: vtkImageProcessingPass\n\n" "Detect the edges of the image renderered by its delegate.\n" "Edge-detection uses a Sobel high-pass filter (3x3 kernel).\n\n" "This pass expects an initialized depth buffer and color buffer.\n" "Initialized buffers means they have been cleared with farest z-value\n" "and background color/gradient/transparent color. An opaque pass may\n" "have been performed right after the initialization.\n\n" "The delegate is used once.\n\n" "Its delegate is usually set to a vtkCameraPass or to a\n" "post-processing pass.\n\n" "This pass requires a OpenGL context that supports texture objects\n" "(TO), framebuffer objects (FBO) and GLSL. If not, it will emit an\n" "error message and will render its delegate and return.\n\n" "@par Implementation: To compute the gradient magnitude, the x and y\n" "components of the gradient (Gx and Gy) have to be computed first.\n" "Each computation of Gx and Gy uses a separable filter. The first pass\n" "takes the image from the delegate as the single input texture. The\n" "first pass has two outputs, one for the first part of Gx, Gx1, result\n" "of a convolution with (-1 0 1), one for the first part of Gy, Gy1,\n" "result of a convolution with (1 2 1). The second pass has two inputs,\n" "Gx1 and Gy1. Kernel (1 2 1)^T is applied to Gx1 and kernel (-1 0 1)^T\n" "is applied to Gx2. It gives the values for Gx and Gy. Thoses values\n" "are then used to compute the magnitude of the gradient which is\n" "stored in the render target. The gradient computation happens per\n" "component (R,G,B). A is arbitrarly set to 1 (full opacity).\n\n" "@par Implementation:\\image html\n" "vtkSobelGradientMagnitudePassFigure.png\\image latex\n" "vtkSobelGradientMagnitudePassFigure.eps\n\n" "@sa\n" "vtkRenderPass\n\n"; static PyObject * PyvtkSobelGradientMagnitudePass_IsTypeOf(PyObject *, PyObject *args) { vtkPythonArgs ap(args, "IsTypeOf"); char *temp0 = nullptr; PyObject *result = nullptr; if (ap.CheckArgCount(1) && ap.GetValue(temp0)) { int tempr = vtkSobelGradientMagnitudePass::IsTypeOf(temp0); if (!ap.ErrorOccurred()) { result = ap.BuildValue(tempr); } } return result; } static PyObject * PyvtkSobelGradientMagnitudePass_IsA(PyObject *self, PyObject *args) { vtkPythonArgs ap(self, args, "IsA"); vtkObjectBase *vp = ap.GetSelfPointer(self, args); vtkSobelGradientMagnitudePass *op = static_cast(vp); char *temp0 = nullptr; PyObject *result = nullptr; if (op && ap.CheckArgCount(1) && ap.GetValue(temp0)) { int tempr = (ap.IsBound() ? op->IsA(temp0) : op->vtkSobelGradientMagnitudePass::IsA(temp0)); if (!ap.ErrorOccurred()) { result = ap.BuildValue(tempr); } } return result; } static PyObject * PyvtkSobelGradientMagnitudePass_SafeDownCast(PyObject *, PyObject *args) { vtkPythonArgs ap(args, "SafeDownCast"); vtkObjectBase *temp0 = nullptr; PyObject *result = nullptr; if (ap.CheckArgCount(1) && ap.GetVTKObject(temp0, "vtkObjectBase")) { vtkSobelGradientMagnitudePass *tempr = vtkSobelGradientMagnitudePass::SafeDownCast(temp0); if (!ap.ErrorOccurred()) { result = ap.BuildVTKObject(tempr); } } return result; } static PyObject * PyvtkSobelGradientMagnitudePass_NewInstance(PyObject *self, PyObject *args) { vtkPythonArgs ap(self, args, "NewInstance"); vtkObjectBase *vp = ap.GetSelfPointer(self, args); vtkSobelGradientMagnitudePass *op = static_cast(vp); PyObject *result = nullptr; if (op && ap.CheckArgCount(0)) { vtkSobelGradientMagnitudePass *tempr = (ap.IsBound() ? op->NewInstance() : op->vtkSobelGradientMagnitudePass::NewInstance()); if (!ap.ErrorOccurred()) { result = ap.BuildVTKObject(tempr); if (result && PyVTKObject_Check(result)) { PyVTKObject_GetObject(result)->UnRegister(0); PyVTKObject_SetFlag(result, VTK_PYTHON_IGNORE_UNREGISTER, 1); } } } return result; } static PyObject * PyvtkSobelGradientMagnitudePass_ReleaseGraphicsResources(PyObject *self, PyObject *args) { vtkPythonArgs ap(self, args, "ReleaseGraphicsResources"); vtkObjectBase *vp = ap.GetSelfPointer(self, args); vtkSobelGradientMagnitudePass *op = static_cast(vp); vtkWindow *temp0 = nullptr; PyObject *result = nullptr; if (op && ap.CheckArgCount(1) && ap.GetVTKObject(temp0, "vtkWindow")) { if (ap.IsBound()) { op->ReleaseGraphicsResources(temp0); } else { op->vtkSobelGradientMagnitudePass::ReleaseGraphicsResources(temp0); } if (!ap.ErrorOccurred()) { result = ap.BuildNone(); } } return result; } static PyMethodDef PyvtkSobelGradientMagnitudePass_Methods[] = { {"IsTypeOf", PyvtkSobelGradientMagnitudePass_IsTypeOf, METH_VARARGS, "V.IsTypeOf(string) -> int\nC++: static vtkTypeBool IsTypeOf(const char *type)\n\nReturn 1 if this class type is the same type of (or a subclass\nof) the named class. Returns 0 otherwise. This method works in\ncombination with vtkTypeMacro found in vtkSetGet.h.\n"}, {"IsA", PyvtkSobelGradientMagnitudePass_IsA, METH_VARARGS, "V.IsA(string) -> int\nC++: vtkTypeBool IsA(const char *type) override;\n\nReturn 1 if this class is the same type of (or a subclass of) the\nnamed class. Returns 0 otherwise. This method works in\ncombination with vtkTypeMacro found in vtkSetGet.h.\n"}, {"SafeDownCast", PyvtkSobelGradientMagnitudePass_SafeDownCast, METH_VARARGS, "V.SafeDownCast(vtkObjectBase) -> vtkSobelGradientMagnitudePass\nC++: static vtkSobelGradientMagnitudePass *SafeDownCast(\n vtkObjectBase *o)\n\n"}, {"NewInstance", PyvtkSobelGradientMagnitudePass_NewInstance, METH_VARARGS, "V.NewInstance() -> vtkSobelGradientMagnitudePass\nC++: vtkSobelGradientMagnitudePass *NewInstance()\n\n"}, {"ReleaseGraphicsResources", PyvtkSobelGradientMagnitudePass_ReleaseGraphicsResources, METH_VARARGS, "V.ReleaseGraphicsResources(vtkWindow)\nC++: void ReleaseGraphicsResources(vtkWindow *w) override;\n\nRelease graphics resources and ask components to release their\nown resources.\n\\pre w_exists: w!=0\n"}, {nullptr, nullptr, 0, nullptr} }; static PyTypeObject PyvtkSobelGradientMagnitudePass_Type = { PyVarObject_HEAD_INIT(&PyType_Type, 0) "vtkRenderingOpenGL2Python.vtkSobelGradientMagnitudePass", // tp_name sizeof(PyVTKObject), // tp_basicsize 0, // tp_itemsize PyVTKObject_Delete, // tp_dealloc 0, // tp_print nullptr, // tp_getattr nullptr, // tp_setattr nullptr, // tp_compare PyVTKObject_Repr, // tp_repr nullptr, // tp_as_number nullptr, // tp_as_sequence nullptr, // tp_as_mapping nullptr, // tp_hash nullptr, // tp_call PyVTKObject_String, // tp_str PyObject_GenericGetAttr, // tp_getattro PyObject_GenericSetAttr, // tp_setattro &PyVTKObject_AsBuffer, // tp_as_buffer Py_TPFLAGS_DEFAULT|Py_TPFLAGS_HAVE_GC|Py_TPFLAGS_BASETYPE, // tp_flags PyvtkSobelGradientMagnitudePass_Doc, // tp_doc PyVTKObject_Traverse, // tp_traverse nullptr, // tp_clear nullptr, // tp_richcompare offsetof(PyVTKObject, vtk_weakreflist), // tp_weaklistoffset nullptr, // tp_iter nullptr, // tp_iternext nullptr, // tp_methods nullptr, // tp_members PyVTKObject_GetSet, // tp_getset nullptr, // tp_base nullptr, // tp_dict nullptr, // tp_descr_get nullptr, // tp_descr_set offsetof(PyVTKObject, vtk_dict), // tp_dictoffset nullptr, // tp_init nullptr, // tp_alloc PyVTKObject_New, // tp_new PyObject_GC_Del, // tp_free nullptr, // tp_is_gc nullptr, // tp_bases nullptr, // tp_mro nullptr, // tp_cache nullptr, // tp_subclasses nullptr, // tp_weaklist VTK_WRAP_PYTHON_SUPPRESS_UNINITIALIZED }; static vtkObjectBase *PyvtkSobelGradientMagnitudePass_StaticNew() { return vtkSobelGradientMagnitudePass::New(); } PyObject *PyvtkSobelGradientMagnitudePass_ClassNew() { PyVTKClass_Add( &PyvtkSobelGradientMagnitudePass_Type, PyvtkSobelGradientMagnitudePass_Methods, "vtkSobelGradientMagnitudePass", &PyvtkSobelGradientMagnitudePass_StaticNew); PyTypeObject *pytype = &PyvtkSobelGradientMagnitudePass_Type; if ((pytype->tp_flags & Py_TPFLAGS_READY) != 0) { return (PyObject *)pytype; } #if !defined(VTK_PY3K) && PY_VERSION_HEX >= 0x02060000 pytype->tp_flags |= Py_TPFLAGS_HAVE_NEWBUFFER; #endif pytype->tp_base = (PyTypeObject *)PyvtkImageProcessingPass_ClassNew(); PyType_Ready(pytype); return (PyObject *)pytype; } void PyVTKAddFile_vtkSobelGradientMagnitudePass( PyObject *dict) { PyObject *o; o = PyvtkSobelGradientMagnitudePass_ClassNew(); if (o && PyDict_SetItemString(dict, "vtkSobelGradientMagnitudePass", o) != 0) { Py_DECREF(o); } }