soc-2008-mxcurioni: Added first batch of Iterators: AdjacencyIterator, Interface0DIterator, CurvePointIterator, StrokeVertexIterator, SVertexIterator, orientedViewEdgeIterator.

1 files changed, 162 insertions, 0 deletions

diff --git a/source/blender/freestyle/intern/python/Iterator/BPy_SVertexIterator.cpp b/source/blender/freestyle/intern/python/Iterator/BPy_SVertexIterator.cpp
new file mode 100644
index 00000000000..da8b1453102
--- /dev/null
+++ b/source/blender/freestyle/intern/python/Iterator/BPy_SVertexIterator.cpp
@@ -0,0 +1,162 @@
+#include "BPy_SVertexIterator.h"
+
+#include "../BPy_Convert.h"
+#include "../Interface0D/BPy_SVertex.h"
+#include "../Interface1D/BPy_FEdge.h"
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+///////////////////////////////////////////////////////////////////////////////////////////
+
+/*---------------  Python API function prototypes for SVertexIterator instance  -----------*/
+static int SVertexIterator___init__(BPy_SVertexIterator *self, PyObject *args);
+
+static PyObject * SVertexIterator_t( BPy_SVertexIterator *self );
+static PyObject * SVertexIterator_u( BPy_SVertexIterator *self );
+
+/*----------------------SVertexIterator instance definitions ----------------------------*/
+static PyMethodDef BPy_SVertexIterator_methods[] = {
+	{"t", ( PyCFunction ) SVertexIterator_t, METH_NOARGS, "（ ）Returns the curvilinear abscissa."},
+	{"u", ( PyCFunction ) SVertexIterator_u, METH_NOARGS, "（ ）Returns the point parameter in the curve 0<=u<=1."},
+	{NULL, NULL, 0, NULL}
+};
+
+/*-----------------------BPy_SVertexIterator type definition ------------------------------*/
+
+PyTypeObject SVertexIterator_Type = {
+	PyObject_HEAD_INIT( NULL ) 
+	0,							/* ob_size */
+	"SVertexIterator",				/* tp_name */
+	sizeof( BPy_SVertexIterator ),	/* tp_basicsize */
+	0,							/* tp_itemsize */
+	
+	/* methods */
+	NULL,	/* tp_dealloc */
+	NULL,                       				/* printfunc tp_print; */
+	NULL,                       				/* getattrfunc tp_getattr; */
+	NULL,                       				/* setattrfunc tp_setattr; */
+	NULL,										/* tp_compare */
+	NULL,					/* tp_repr */
+
+	/* Method suites for standard classes */
+
+	NULL,                       /* PyNumberMethods *tp_as_number; */
+	NULL,                       /* PySequenceMethods *tp_as_sequence; */
+	NULL,                       /* PyMappingMethods *tp_as_mapping; */
+
+	/* More standard operations (here for binary compatibility) */
+
+	NULL,						/* hashfunc tp_hash; */
+	NULL,                       /* ternaryfunc tp_call; */
+	NULL,                       /* reprfunc tp_str; */
+	NULL,                       /* getattrofunc tp_getattro; */
+	NULL,                       /* setattrofunc tp_setattro; */
+
+	/* Functions to access object as input/output buffer */
+	NULL,                       /* PyBufferProcs *tp_as_buffer; */
+
+  /*** Flags to define presence of optional/expanded features ***/
+	Py_TPFLAGS_DEFAULT | Py_TPFLAGS_BASETYPE, 		/* long tp_flags; */
+
+	NULL,                       /*  char *tp_doc;  Documentation string */
+  /*** Assigned meaning in release 2.0 ***/
+	/* call function for all accessible objects */
+	NULL,                       /* traverseproc tp_traverse; */
+
+	/* delete references to contained objects */
+	NULL,                       /* inquiry tp_clear; */
+
+  /***  Assigned meaning in release 2.1 ***/
+  /*** rich comparisons ***/
+	NULL,                       /* richcmpfunc tp_richcompare; */
+
+  /***  weak reference enabler ***/
+	0,                          /* long tp_weaklistoffset; */
+
+  /*** Added in release 2.2 ***/
+	/*   Iterators */
+	NULL,                       /* getiterfunc tp_iter; */
+	NULL,                       /* iternextfunc tp_iternext; */
+
+  /*** Attribute descriptor and subclassing stuff ***/
+	BPy_SVertexIterator_methods,	/* struct PyMethodDef *tp_methods; */
+	NULL,                       	/* struct PyMemberDef *tp_members; */
+	NULL,         					/* struct PyGetSetDef *tp_getset; */
+	&Iterator_Type,				/* struct _typeobject *tp_base; */
+	NULL,							/* PyObject *tp_dict; */
+	NULL,							/* descrgetfunc tp_descr_get; */
+	NULL,							/* descrsetfunc tp_descr_set; */
+	0,                          	/* long tp_dictoffset; */
+	(initproc)SVertexIterator___init__,                       	/* initproc tp_init; */
+	NULL,							/* allocfunc tp_alloc; */
+	NULL,		/* newfunc tp_new; */
+	
+	/*  Low-level free-memory routine */
+	NULL,                       /* freefunc tp_free;  */
+	
+	/* For PyObject_IS_GC */
+	NULL,                       /* inquiry tp_is_gc;  */
+	NULL,                       /* PyObject *tp_bases; */
+	
+	/* method resolution order */
+	NULL,                       /* PyObject *tp_mro;  */
+	NULL,                       /* PyObject *tp_cache; */
+	NULL,                       /* PyObject *tp_subclasses; */
+	NULL,                       /* PyObject *tp_weaklist; */
+	NULL
+};
+
+//-------------------MODULE INITIALIZATION--------------------------------
+
+
+//------------------------INSTANCE METHODS ----------------------------------
+
+int SVertexIterator___init__(BPy_SVertexIterator *self, PyObject *args )
+{	
+	PyObject *obj1 = 0, *obj2 = 0, *obj3 = 0, *obj4 = 0;
+	float f;
+
+	if (! PyArg_ParseTuple(args, "|OOOOf", &obj1, &obj2, &obj3, &obj4, f) )
+	    return -1;
+
+	if( !obj1 ){
+		self->sv_it = new SVertexIterator();
+		
+	} else if( BPy_SVertexIterator_Check(obj1) ) {
+		self->sv_it = new SVertexIterator(*( ((BPy_SVertexIterator *) obj1)->sv_it ));
+	
+	} else if(  obj1 && BPy_SVertex_Check(obj1) &&
+	 			obj2 && BPy_SVertex_Check(obj2) &&
+				obj3 && BPy_FEdge_Check(obj3) &&
+				obj4 && BPy_FEdge_Check(obj4) ) {
+
+		self->sv_it = new SVertexIterator(	((BPy_SVertex *) obj1)->sv,
+											((BPy_SVertex *) obj2)->sv,
+											((BPy_FEdge *) obj3)->fe,
+											((BPy_FEdge *) obj4)->fe,
+											f );
+			
+	} else {
+		return -1;
+	}
+
+	self->py_it.it = self->sv_it;
+
+	return 0;
+}
+
+PyObject * SVertexIterator_t( BPy_SVertexIterator *self ) {
+	return PyFloat_FromDouble( self->sv_it->t() );
+}
+
+PyObject * SVertexIterator_u( BPy_SVertexIterator *self ) {
+	return PyFloat_FromDouble( self->sv_it->u() );
+}
+
+///////////////////////////////////////////////////////////////////////////////////////////
+
+#ifdef __cplusplus
+}
+#endif