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Merge branch 'master' of https://github.com/Ododo/tinyobjloader

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Syoyo Fujita
2014-11-17 16:27:50 -06:00
parent c1ed13c36c aabdad4bc4
commit 9b69811bb6
4 changed files with 659 additions and 35 deletions
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601
python/cornell_box_output.json Normal file
View File

@@ -0,0 +1,601 @@
{
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"texcoords": [],
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},
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"normals": []
},
"light": {
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],
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],
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"emission": [
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],
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}
}
}

10
python/howto.py
View File

@@ -1,5 +1,11 @@
import tinyobjloader as tol
import json
model = tol.LoadObj("cornell_box.obj")
#print(model["shapes"], model["materials"])
print( json.dumps(model, indent=4) )
#see cornell_box_output.json
model = tol.LoadObj("cube.obj")
print(model["shapes"], model["materials"])

66
python/main.cpp
View File

@@ -5,6 +5,7 @@
// model = tol.LoadObj(name)
// print(model["shapes"])
// print(model["materials"]
#include <Python.h>
#include <vector>
#include "../tiny_obj_loader.h"
@@ -30,8 +31,13 @@ extern "C"
static PyObject*
pyLoadObj(PyObject* self, PyObject* args)
{
PyObject *rtntpl, *pyshapes, *pymaterials;
PyObject *rtndict, *pyshapes, *pymaterials,
*current, *meshobj;
char const* filename;
char *current_name;
vectd vect;
std::vector<tinyobj::shape_t> shapes;
std::vector<tinyobj::material_t> materials;
@@ -42,48 +48,46 @@ pyLoadObj(PyObject* self, PyObject* args)
pyshapes = PyDict_New();
pymaterials = PyDict_New();
rtntpl = PyDict_New();
rtndict = PyDict_New();
for (std::vector<tinyobj::shape_t>::iterator shape = shapes.begin() ;
shape != shapes.end(); shape++)
{
PyObject *meshobj;
PyObject *positions, *normals, *texcoords, *indices, *material_ids;
meshobj = PyTuple_New(5);
positions = PyList_New(0);
normals = PyList_New(0);
texcoords = PyList_New(0);
indices = PyList_New(0);
material_ids = PyList_New(0);
meshobj = PyDict_New();
tinyobj::mesh_t cm = (*shape).mesh;
for (int i = 0; i <= 4; i++ )
{
PyObject *current;
vectd vect;
current = PyList_New(0);
switch(i) {
case 0:
current_name = "positions";
vect = vectd(cm.positions.begin(), cm.positions.end()); break;
case 1:
current_name = "normals";
vect = vectd(cm.normals.begin(), cm.normals.end()); break;
case 2:
current_name = "texcoords";
vect = vectd(cm.texcoords.begin(), cm.texcoords.end()); break;
case 3:
current_name = "indicies";
vect = vectd(cm.indices.begin(), cm.indices.end()); break;
case 4:
current_name = "material_ids";
vect = vectd(cm.material_ids.begin(), cm.material_ids.end()); break;
switch (i)
{
case 0: current = positions;
vect = vectd(cm.positions.begin(), cm.positions.end());
case 1: current = normals;
vect = vectd(cm.normals.begin(), cm.normals.end());
case 2: current = texcoords;
vect = vectd(cm.texcoords.begin(), cm.texcoords.end());
case 3: current = indices;
vect = vectd(cm.indices.begin(), cm.indices.end());
case 4: current = material_ids;
vect = vectd(cm.material_ids.begin(), cm.material_ids.end());
}
for (std::vector<double>::iterator it = vect.begin() ;
for (vectd::iterator it = vect.begin() ;
it != vect.end(); it++)
{
PyList_Insert(current, it - vect.begin(), PyFloat_FromDouble(*it));
}
PyTuple_SetItem(meshobj, i, current);
PyDict_SetItemString(meshobj, current_name, current);
}
PyDict_SetItemString(pyshapes, (*shape).name.c_str(), meshobj);
@@ -111,10 +115,10 @@ pyLoadObj(PyObject* self, PyObject* args)
PyDict_SetItemString(pymaterials, (*mat).name.c_str(), matobj);
}
PyDict_SetItemString(rtntpl, "shapes", pyshapes);
PyDict_SetItemString(rtntpl, "materials", pymaterials);
PyDict_SetItemString(rtndict, "shapes", pyshapes);
PyDict_SetItemString(rtndict, "materials", pymaterials);
return rtntpl;
return rtndict;
}

13
python/setup.py Normal file
View File

@@ -0,0 +1,13 @@
from distutils.core import setup, Extension
m = Extension('tinyobjloader',
sources = ['main.cpp', '../tiny_obj_loader.cc'])
setup (name = 'tinyobjloader',
version = '0.1',
description = 'Python module for tinyobjloader',
ext_modules = [m])