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Do not emit empty Curves primitive.

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This commit is contained in:
Syoyo Fujita 2016-11-25 01:22:02 +09:00
parent bb3884e04e
commit 036166d121
1 changed files with 40 additions and 37 deletions
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11
examples/alembic_to_gltf/abc2gltf.cc
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@ -835,15 +835,17 @@ static void VisitObjectAndExtractNode(Node *node_out, std::stringstream &ss,
Alembic::AbcGeom::ICurvesSchema::Sample psample; Alembic::AbcGeom::ICurvesSchema::Sample psample;
Alembic::AbcGeom::ICurvesSchema &ps = curve.getSchema(); Alembic::AbcGeom::ICurvesSchema &ps = curve.getSchema();
std::cout << " # of samples = " << ps.getNumSamples() << std::endl; std::cout << "Curve: # of samples = " << ps.getNumSamples() << std::endl;
if (ps.getNumSamples() > 0) { if (ps.getNumSamples() > 0) {
Curves *curves = new Curves();
ps.get(psample, samplesel); ps.get(psample, samplesel);
const size_t num_curves = psample.getNumCurves(); const size_t num_curves = psample.getNumCurves();
std::cout << " # of curves = " << num_curves << std::endl; std::cout << " # of curves = " << num_curves << std::endl;
if (num_curves > 0) {
Curves *curves = new Curves();
Alembic::Abc::P3fArraySamplePtr P = psample.getPositions(); Alembic::Abc::P3fArraySamplePtr P = psample.getPositions();
Alembic::Abc::FloatArraySamplePtr knots = psample.getKnots(); Alembic::Abc::FloatArraySamplePtr knots = psample.getKnots();
Alembic::Abc::UcharArraySamplePtr orders = psample.getOrders(); Alembic::Abc::UcharArraySamplePtr orders = psample.getOrders();
@ -888,6 +890,7 @@ static void VisitObjectAndExtractNode(Node *node_out, std::stringstream &ss,
} }
node = curves; node = curves;
}
} else { } else {
std::cout << "Warning: # of samples = 0" << std::endl; std::cout << "Warning: # of samples = 0" << std::endl;
@ -991,11 +994,11 @@ static bool ConvertSceneToGLTF(picojson::object *out, const Scene &scene) {
picojson::object nodes; picojson::object nodes;
picojson::array node_names; picojson::array node_names;
{ {
//picojson::object node; // picojson::object node;
ConvertNodeToGLTF(&nodes, scene, scene.root_node); ConvertNodeToGLTF(&nodes, scene, scene.root_node);
//nodes[scene.root_node->name] = picojson::value(node); // nodes[scene.root_node->name] = picojson::value(node);
node_names.push_back(picojson::value(scene.root_node->name)); node_names.push_back(picojson::value(scene.root_node->name));
} }
(*out)["nodes"] = picojson::value(nodes); (*out)["nodes"] = picojson::value(nodes);