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Fix gltf gen(WIP).

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This commit is contained in:
Syoyo Fujita 2016-11-23 01:42:51 +09:00
parent 8ffc4e400d
commit 814b3fce56
1 changed files with 110 additions and 94 deletions
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34
examples/alembic_to_gltf/abc2gltf.cc
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@ -792,12 +792,23 @@ static bool ConvertNodeToGLTF(picojson::object *out, const Node *node)
picojson::object json_node; picojson::object json_node;
picojson::array json_xform; picojson::array json_xform;
picojson::array json_meshes;
for (size_t i = 0; i < 16; i++) { for (size_t i = 0; i < 16; i++) {
json_xform.push_back(picojson::value(xform->xform[i])); json_xform.push_back(picojson::value(xform->xform[i]));
} }
json_node["matrix"] = picojson::value(json_xform); json_node["matrix"] = picojson::value(json_xform);
json_node["name"] = picojson::value(xform->name); json_node["name"] = picojson::value(xform->name);
//json_xform["meshes"] = // TODO
if (xform->children.size() > 0) {
for (size_t i = 0; i < xform->children.size(); i++) {
if (dynamic_cast<const Mesh*>(xform->children[i])) {
json_meshes.push_back(picojson::value(xform->children[i]->name));
}
}
if (json_meshes.size() > 0) {
json_node["meshes"] = picojson::value(json_meshes);
}
}
picojson::array json_children; picojson::array json_children;
if (xform->children.size() > 0) { if (xform->children.size() > 0) {
@ -1222,7 +1233,12 @@ static bool SaveSceneToGLTF(const std::string& output_filename,
root["assets"] = picojson::value(asset); root["assets"] = picojson::value(asset);
} }
#if 0 // Mesh
picojson::object meshes;
std::map<std::string, const Mesh*>::const_iterator mesh_it(scene.mesh_map.begin());
for (; mesh_it != scene.mesh_map.end(); mesh_it++) {
const Mesh& mesh = *(mesh_it->second);
{ {
picojson::object buffers; picojson::object buffers;
{ {
@ -1295,11 +1311,8 @@ static bool SaveSceneToGLTF(const std::string& output_filename,
picojson::object m; picojson::object m;
m["primitives"] = picojson::value(primitive_array); m["primitives"] = picojson::value(primitive_array);
picojson::object meshes; meshes[mesh.name] = picojson::value(m);
meshes["mesh_1"] = picojson::value(m);
root["meshes"] = picojson::value(meshes);
} }
{ {
@ -1324,6 +1337,9 @@ static bool SaveSceneToGLTF(const std::string& output_filename,
root["accessors"] = picojson::value(accessors); root["accessors"] = picojson::value(accessors);
} }
}
root["meshes"] = picojson::value(meshes);
{ {
// Use Default Material(Do not supply `material.technique`) // Use Default Material(Do not supply `material.technique`)
picojson::object default_material; picojson::object default_material;
@ -1334,7 +1350,7 @@ static bool SaveSceneToGLTF(const std::string& output_filename,
root["materials"] = picojson::value(materials); root["materials"] = picojson::value(materials);
} }
#endif
std::ofstream ifs(output_filename.c_str()); std::ofstream ifs(output_filename.c_str());
if (ifs.bad()) { if (ifs.bad()) {
@ -1368,8 +1384,8 @@ static void FlattenCurves(Curves *flatten_curves, const Scene &scene)
} }
#endif #endif
// Flatten // Flatten node tree.
void ConvertNodeToScene(Scene *scene, const Node *node) static void ConvertNodeToScene(Scene *scene, const Node *node)
{ {
if (!node) return; if (!node) return;