373 lines
15 KiB
C++
373 lines
15 KiB
C++
#include "BPy_Stroke.h"
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#include "../BPy_Convert.h"
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#include "../BPy_Id.h"
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#include "../Interface0D/BPy_SVertex.h"
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#include "../Interface0D/CurvePoint/BPy_StrokeVertex.h"
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#include "../Iterator/BPy_StrokeVertexIterator.h"
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#include "../BPy_MediumType.h"
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#ifdef __cplusplus
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extern "C" {
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#endif
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///////////////////////////////////////////////////////////////////////////////////////////
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/*--------------- Python API function prototypes for Stroke instance -----------*/
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static int Stroke___init__(BPy_Stroke *self, PyObject *args, PyObject *kwds);
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static PyObject * Stroke___iter__(PyObject *self);
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static Py_ssize_t Stroke_length( BPy_Stroke *self );
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static PyObject * Stroke_item( BPy_Stroke *self, Py_ssize_t i );
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static PyObject * Stroke___getitem__( BPy_Stroke *self, PyObject *item );
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static PyObject * Stroke_ComputeSampling( BPy_Stroke *self, PyObject *args );
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static PyObject * Stroke_Resample( BPy_Stroke *self, PyObject *args );
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static PyObject * Stroke_InsertVertex( BPy_Stroke *self, PyObject *args );
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static PyObject * Stroke_RemoveVertex( BPy_Stroke *self, PyObject *args );
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static PyObject * Stroke_getMediumType( BPy_Stroke *self );
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static PyObject * Stroke_getTextureId( BPy_Stroke *self );
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static PyObject * Stroke_hasTips( BPy_Stroke *self );
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static PyObject * Stroke_setId( BPy_Stroke *self , PyObject *args);
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static PyObject * Stroke_setLength( BPy_Stroke *self , PyObject *args);
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static PyObject * Stroke_setMediumType( BPy_Stroke *self , PyObject *args);
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static PyObject * Stroke_setTextureId( BPy_Stroke *self , PyObject *args);
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static PyObject * Stroke_setTips( BPy_Stroke *self , PyObject *args);
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static PyObject * Stroke_strokeVerticesBegin( BPy_Stroke *self , PyObject *args);
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static PyObject * Stroke_strokeVerticesEnd( BPy_Stroke *self );
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static PyObject * Stroke_strokeVerticesSize( BPy_Stroke *self );
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static PyObject * Stroke_verticesBegin( BPy_Stroke *self );
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static PyObject * Stroke_verticesEnd( BPy_Stroke *self );
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static PyObject * Stroke_pointsBegin( BPy_Stroke *self , PyObject *args);
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static PyObject * Stroke_pointsEnd( BPy_Stroke *self , PyObject *args);
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/*----------------------Stroke instance definitions ----------------------------*/
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static PyMethodDef BPy_Stroke_methods[] = {
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{"__getitem__", ( PyCFunction ) Stroke___getitem__, METH_O, "(int i) Returns the i-th StrokeVertex constituting the Stroke."},
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{"ComputeSampling", ( PyCFunction ) Stroke_ComputeSampling, METH_VARARGS, "(int nVertices) Compute the sampling needed to get nVertices vertices. If the specified number of vertices is less than the actual number of vertices, the actual sampling value is returned."},
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{"Resample", ( PyCFunction ) Stroke_Resample, METH_VARARGS, "(float f | int n) Resampling method. If the argument is a float, Resamples the curve with a given sampling; if this sampling is < to the actual sampling value, no resampling is done. If the argument is an integer, Resamples the curve so that it eventually has n. That means it is going to add n-vertices_size, if vertices_size is the number of points we already have. Is vertices_size >= n, no resampling is done."},
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{"RemoveVertex", ( PyCFunction ) Stroke_RemoveVertex, METH_VARARGS, "(StrokeVertex sv) Removes the stroke vertex sv from the stroke. The length and curvilinear abscissa are updated consequently."},
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{"InsertVertex", ( PyCFunction ) Stroke_InsertVertex, METH_VARARGS, "(StrokeVertex sv, StrokeVertexIterator next) Inserts the stroke vertex iVertex in the stroke before next. The length, curvilinear abscissa are updated consequently."},
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{"getMediumType", ( PyCFunction ) Stroke_getMediumType, METH_NOARGS, "() Returns the MediumType used for this Stroke."},
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{"getTextureId", ( PyCFunction ) Stroke_getTextureId, METH_NOARGS, "() Returns the id of the texture used to simulate th marks system for this Stroke."},
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{"hasTips", ( PyCFunction ) Stroke_hasTips, METH_NOARGS, "() Returns true if this Stroke uses a texture with tips, false otherwise."},
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{"setId", ( PyCFunction ) Stroke_setId, METH_VARARGS, "(Id id) Sets the Id of the Stroke."},
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{"setLength", ( PyCFunction ) Stroke_setLength, METH_VARARGS, "(float l) Sets the 2D length of the Stroke."},
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{"setMediumType", ( PyCFunction ) Stroke_setMediumType, METH_VARARGS, "(MediumType mt) Sets the medium type that must be used for this Stroke."},
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{"setTextureId", ( PyCFunction ) Stroke_setTextureId, METH_VARARGS, "(unsigned int id) Sets the texture id to be used to simulate the marks system for this Stroke."},
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{"setTips", ( PyCFunction ) Stroke_setTips, METH_VARARGS, "(bool b) Sets the flag telling whether this stroke is using a texture with tips or not."},
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{"strokeVerticesBegin", ( PyCFunction ) Stroke_strokeVerticesBegin, METH_VARARGS, "(float t=0.f) Returns a StrokeVertexIterator pointing on the first StrokeVertex of the Stroke. One can specifly a sampling value t to resample the Stroke on the fly if needed. "},
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{"strokeVerticesEnd", ( PyCFunction ) Stroke_strokeVerticesEnd, METH_NOARGS, "() Returns a StrokeVertexIterator pointing after the last StrokeVertex of the Stroke."},
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{"strokeVerticesSize", ( PyCFunction ) Stroke_strokeVerticesSize, METH_NOARGS, "() Returns the number of StrokeVertex constituing the Stroke."},
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{"verticesBegin", ( PyCFunction ) Stroke_verticesBegin, METH_NOARGS, "() Returns an Interface0DIterator pointing on the first StrokeVertex of the Stroke. "},
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{"verticesEnd", ( PyCFunction ) Stroke_verticesEnd, METH_NOARGS, "() Returns an Interface0DIterator pointing after the last StrokeVertex of the Stroke. "},
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{"pointsBegin", ( PyCFunction ) Stroke_pointsBegin, METH_VARARGS, "(float t=0.f) Returns an iterator over the Interface1D points, pointing to the first point. The difference with verticesBegin() is that here we can iterate over points of the 1D element at a any given sampling t. Indeed, for each iteration, a virtual point is created. "},
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{"pointsEnd", ( PyCFunction ) Stroke_pointsEnd, METH_VARARGS, "(float t=0.f) Returns an iterator over the Interface1D points, pointing after the last point. The difference with verticesEnd() is that here we can iterate over points of the 1D element at a any given sampling t. Indeed, for each iteration, a virtual point is created. "},
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{NULL, NULL, 0, NULL}
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};
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/*-----------------------BPy_Stroke type definition ------------------------------*/
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static PySequenceMethods Stroke_as_sequence = {
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(lenfunc)Stroke_length, /* sq_length */
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NULL, /* sq_concat */
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NULL, /* sq_repeat */
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(ssizeargfunc)Stroke_item, /* sq_item */
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NULL, /* sq_slice */
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NULL, /* sq_ass_item */
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NULL, /* sq_ass_slice */
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NULL, /* sq_contains */
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NULL, /* sq_inplace_concat */
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NULL, /* sq_inplace_repeat */
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};
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PyTypeObject Stroke_Type = {
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PyObject_HEAD_INIT(NULL)
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"Stroke", /* tp_name */
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sizeof(BPy_Stroke), /* tp_basicsize */
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0, /* tp_itemsize */
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0, /* tp_dealloc */
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0, /* tp_print */
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0, /* tp_getattr */
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0, /* tp_setattr */
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0, /* tp_reserved */
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0, /* tp_repr */
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0, /* tp_as_number */
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&Stroke_as_sequence, /* tp_as_sequence */
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0, /* tp_as_mapping */
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0, /* tp_hash */
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0, /* tp_call */
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0, /* tp_str */
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0, /* tp_getattro */
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0, /* tp_setattro */
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0, /* tp_as_buffer */
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Py_TPFLAGS_DEFAULT | Py_TPFLAGS_BASETYPE, /* tp_flags */
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"Stroke objects", /* tp_doc */
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0, /* tp_traverse */
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0, /* tp_clear */
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0, /* tp_richcompare */
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0, /* tp_weaklistoffset */
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(getiterfunc)Stroke___iter__, /* tp_iter */
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0, /* tp_iternext */
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BPy_Stroke_methods, /* tp_methods */
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0, /* tp_members */
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0, /* tp_getset */
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&Interface1D_Type, /* tp_base */
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0, /* tp_dict */
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0, /* tp_descr_get */
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0, /* tp_descr_set */
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0, /* tp_dictoffset */
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(initproc)Stroke___init__, /* tp_init */
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0, /* tp_alloc */
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0, /* tp_new */
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};
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//------------------------INSTANCE METHODS ----------------------------------
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// Stroke ()
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// template<class InputVertexIterator> Stroke (InputVertexIterator iBegin, InputVertexIterator iEnd)
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//
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// pb: - need to be able to switch representation: InputVertexIterator <=> position
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// - is it even used ? not even in SWIG version
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int Stroke___init__(BPy_Stroke *self, PyObject *args, PyObject *kwds)
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{
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PyObject *obj1 = NULL, *obj2 = NULL;
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if (! PyArg_ParseTuple(args, "|OO", &obj1, &obj2) )
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return -1;
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if( !obj1 ){
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self->s = new Stroke();
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} else if ( !obj2 && BPy_Stroke_Check(obj1) ) {
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self->s = new Stroke(*( ((BPy_Stroke *)obj1)->s ));
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} else if ( obj2 ) {
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PyErr_SetString(PyExc_TypeError,
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"Stroke(InputVertexIterator iBegin, InputVertexIterator iEnd) not implemented");
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return -1;
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} else {
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PyErr_SetString(PyExc_TypeError, "invalid argument(s)");
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return -1;
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}
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self->py_if1D.if1D = self->s;
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self->py_if1D.borrowed = 0;
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return 0;
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}
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PyObject * Stroke___iter__( PyObject *self ) {
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StrokeInternal::StrokeVertexIterator sv_it( ((BPy_Stroke *)self)->s->strokeVerticesBegin() );
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return BPy_StrokeVertexIterator_from_StrokeVertexIterator( sv_it, 0 );
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}
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Py_ssize_t Stroke_length( BPy_Stroke *self ) {
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return self->s->strokeVerticesSize();
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}
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PyObject * Stroke_item( BPy_Stroke *self, Py_ssize_t i ) {
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if (i < 0 || i >= (Py_ssize_t)self->s->strokeVerticesSize()) {
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PyErr_SetString(PyExc_IndexError, "subscript index out of range");
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return NULL;
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}
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return BPy_StrokeVertex_from_StrokeVertex( self->s->strokeVerticeAt(i) );
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}
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PyObject * Stroke___getitem__( BPy_Stroke *self, PyObject *item ) {
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long i;
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if (!PyLong_Check(item)) {
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PyErr_SetString(PyExc_TypeError, "subscript indices must be integers");
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return NULL;
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}
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i = PyLong_AsLong(item);
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if (i == -1 && PyErr_Occurred())
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return NULL;
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if (i < 0) {
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i += self->s->strokeVerticesSize();
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}
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return Stroke_item(self, i);
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}
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PyObject * Stroke_ComputeSampling( BPy_Stroke *self, PyObject *args ) {
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int i;
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if(!( PyArg_ParseTuple(args, "i", &i) ))
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return NULL;
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return PyFloat_FromDouble( self->s->ComputeSampling( i ) );
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}
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PyObject * Stroke_Resample( BPy_Stroke *self, PyObject *args ) {
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PyObject *obj;
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if(!( PyArg_ParseTuple(args, "O", &obj) ))
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return NULL;
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if( PyLong_Check(obj) )
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self->s->Resample( (int) PyLong_AsLong(obj) );
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else if( PyFloat_Check(obj) )
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self->s->Resample( (float) PyFloat_AsDouble(obj) );
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else {
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PyErr_SetString(PyExc_TypeError, "invalid argument");
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return NULL;
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}
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Py_RETURN_NONE;
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}
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PyObject * Stroke_InsertVertex( BPy_Stroke *self, PyObject *args ) {
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PyObject *py_sv = 0, *py_sv_it = 0;
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if(!( PyArg_ParseTuple(args, "O!O!", &StrokeVertex_Type, &py_sv, &StrokeVertexIterator_Type, &py_sv_it) ))
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return NULL;
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StrokeVertex *sv = ((BPy_StrokeVertex *) py_sv)->sv;
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StrokeInternal::StrokeVertexIterator sv_it(*( ((BPy_StrokeVertexIterator *) py_sv_it)->sv_it ));
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self->s->InsertVertex( sv, sv_it );
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Py_RETURN_NONE;
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}
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PyObject * Stroke_RemoveVertex( BPy_Stroke *self, PyObject *args ) {
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PyObject *py_sv;
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if(!( PyArg_ParseTuple(args, "O!", &StrokeVertex_Type, &py_sv) ))
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return NULL;
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if( ((BPy_StrokeVertex *) py_sv)->sv )
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self->s->RemoveVertex( ((BPy_StrokeVertex *) py_sv)->sv );
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else {
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PyErr_SetString(PyExc_TypeError, "invalid argument");
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return NULL;
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}
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Py_RETURN_NONE;
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}
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PyObject * Stroke_getMediumType( BPy_Stroke *self ) {
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return BPy_MediumType_from_MediumType( self->s->getMediumType() );
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}
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PyObject * Stroke_getTextureId( BPy_Stroke *self ) {
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return PyLong_FromLong( self->s->getTextureId() );
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}
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PyObject * Stroke_hasTips( BPy_Stroke *self ) {
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return PyBool_from_bool( self->s->hasTips() );
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}
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PyObject *Stroke_setId( BPy_Stroke *self , PyObject *args) {
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PyObject *py_id;
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if(!( PyArg_ParseTuple(args, "O!", &Id_Type, &py_id) ))
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return NULL;
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self->s->setId(*( ((BPy_Id *) py_id)->id ));
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Py_RETURN_NONE;
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}
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PyObject *Stroke_setLength( BPy_Stroke *self , PyObject *args) {
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float f;
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if(!( PyArg_ParseTuple(args, "f", &f) ))
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return NULL;
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self->s->setLength( f );
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Py_RETURN_NONE;
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}
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PyObject *Stroke_setMediumType( BPy_Stroke *self , PyObject *args) {
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PyObject *py_mt;
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if(!( PyArg_ParseTuple(args, "O!", &MediumType_Type, &py_mt) ))
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return NULL;
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self->s->setMediumType( MediumType_from_BPy_MediumType(py_mt) );
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Py_RETURN_NONE;
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}
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PyObject *Stroke_setTextureId( BPy_Stroke *self , PyObject *args) {
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unsigned int i;
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if(!( PyArg_ParseTuple(args, "I", &i) ))
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return NULL;
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self->s->setTextureId( i );
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Py_RETURN_NONE;
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}
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PyObject *Stroke_setTips( BPy_Stroke *self , PyObject *args) {
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PyObject *py_b;
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if(!( PyArg_ParseTuple(args, "O", &py_b) ))
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return NULL;
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self->s->setTips( bool_from_PyBool(py_b) );
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Py_RETURN_NONE;
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}
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PyObject * Stroke_strokeVerticesBegin( BPy_Stroke *self , PyObject *args) {
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float f = 0;
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if(!( PyArg_ParseTuple(args, "|f", &f) ))
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return NULL;
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StrokeInternal::StrokeVertexIterator sv_it( self->s->strokeVerticesBegin(f) );
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return BPy_StrokeVertexIterator_from_StrokeVertexIterator( sv_it, 0 );
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}
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PyObject * Stroke_strokeVerticesEnd( BPy_Stroke *self ) {
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StrokeInternal::StrokeVertexIterator sv_it( self->s->strokeVerticesEnd() );
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return BPy_StrokeVertexIterator_from_StrokeVertexIterator( sv_it, 1 );
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}
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PyObject * Stroke_strokeVerticesSize( BPy_Stroke *self ) {
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return PyLong_FromLong( self->s->strokeVerticesSize() );
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}
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PyObject * Stroke_verticesBegin( BPy_Stroke *self ) {
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Interface0DIterator if0D_it( self->s->verticesBegin() );
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return BPy_Interface0DIterator_from_Interface0DIterator( if0D_it, 0 );
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}
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PyObject * Stroke_verticesEnd( BPy_Stroke *self ) {
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Interface0DIterator if0D_it( self->s->verticesEnd() );
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return BPy_Interface0DIterator_from_Interface0DIterator( if0D_it, 1 );
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}
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PyObject * Stroke_pointsBegin( BPy_Stroke *self , PyObject *args) {
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float f = 0;
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if(!( PyArg_ParseTuple(args, "|f", &f) ))
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return NULL;
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Interface0DIterator if0D_it( self->s->pointsBegin(f) );
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return BPy_Interface0DIterator_from_Interface0DIterator( if0D_it, 0 );
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}
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PyObject * Stroke_pointsEnd( BPy_Stroke *self , PyObject *args) {
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float f = 0;
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if(!( PyArg_ParseTuple(args, "|f", &f) ))
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return NULL;
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Interface0DIterator if0D_it( self->s->pointsEnd(f) );
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return BPy_Interface0DIterator_from_Interface0DIterator( if0D_it, 1 );
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}
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///////////////////////////////////////////////////////////////////////////////////////////
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#ifdef __cplusplus
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}
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#endif
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