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==Python API==

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Added a keyword argument for mesh.pointInside(point, selected_only=True)
This means only selected faces are tested when doing the inside/outside test, disabled by default.
This commit is contained in:
Campbell Barton
2007-11-24 18:29:33 +00:00
parent 7dc1250865
commit 13e73af13e
2 changed files with 23 additions and 12 deletions
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26
source/blender/python/api2_2x/Mesh.c
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@@ -7429,28 +7429,34 @@ static short pointInside_internal(float *vec, float *v1, float *v2, float *v3 )
return 0;
}
static PyObject *Mesh_pointInside( BPy_Mesh * self, VectorObject * vec )
static PyObject *Mesh_pointInside( BPy_Mesh * self, PyObject * args, PyObject *kwd )
{
Mesh *mesh = self->mesh;
MFace *mf = mesh->mface;
MVert *mvert = mesh->mvert;
int i;
int isect_count=0;
int selected_only = 0;
VectorObject *vec;
static char *kwlist[] = {"point", "selected_only", NULL};
if(!VectorObject_Check(vec))
return EXPP_ReturnPyObjError( PyExc_TypeError,
"expected one vector type" );
if( !PyArg_ParseTupleAndKeywords(args, kwd, "|O!i", kwlist,
&vector_Type, &vec, &selected_only) ) {
return EXPP_ReturnPyObjError( PyExc_TypeError, "expected a vector and an optional bool argument");
}
if(vec->size < 3)
return EXPP_ReturnPyObjError(PyExc_AttributeError,
"Mesh.pointInside(vec) expects a 3D vector object\n");
for( i = 0; i < mesh->totface; mf++, i++ ) {
if (pointInside_internal(vec->vec, mvert[mf->v1].co, mvert[mf->v2].co, mvert[mf->v3].co)) {
isect_count++;
} else if (mf->v4 && pointInside_internal(vec->vec,mvert[mf->v1].co, mvert[mf->v3].co, mvert[mf->v4].co)) {
isect_count++;
if (!selected_only || mf->flag & ME_FACE_SEL) {
if (pointInside_internal(vec->vec, mvert[mf->v1].co, mvert[mf->v2].co, mvert[mf->v3].co)) {
isect_count++;
} else if (mf->v4 && pointInside_internal(vec->vec,mvert[mf->v1].co, mvert[mf->v3].co, mvert[mf->v4].co)) {
isect_count++;
}
}
}
@@ -7536,7 +7542,7 @@ static struct PyMethodDef BPy_Mesh_methods[] = {
"Removes duplicates from selected vertices (experimental)"},
{"recalcNormals", (PyCFunction)Mesh_recalcNormals, METH_VARARGS,
"Recalculates inside or outside normals (experimental)"},
{"pointInside", (PyCFunction)Mesh_pointInside, METH_O,
{"pointInside", (PyCFunction)Mesh_pointInside, METH_VARARGS|METH_KEYWORDS,
"Recalculates inside or outside normals (experimental)"},
/* mesh custom data layers */