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Update TraceOneStep Node #190

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Update TraceOneStep Node #190

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21 changes: 14 additions & 7 deletions projects/zenvdb/TraceOneStep.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -13,14 +13,14 @@ struct TraceOneStep : INode {
auto steps = get_input<NumericObject>("steps")->get<int>();
auto prim = get_input<PrimitiveObject>("prim");
auto vecField = get_input<VDBFloat3Grid>("vecField");
auto size = get_input<NumericObject>("size")->get<int>();
auto dt = get_input<NumericObject>("dt")->get<float>();
auto maxlength = std::numeric_limits<float>::infinity();
if(has_input("maxlength"))
{
maxlength = get_input<NumericObject>("maxlength")->get<float>();
}

const auto size = prim->size();
for(auto s=0;s<steps;s++){
prim->resize(prim->size()+size);
auto &pos = prim->attr<vec3f>("pos");
Expand Down Expand Up @@ -56,10 +56,17 @@ struct TraceOneStep : INode {
}
};

ZENDEFNODE(TraceOneStep, {
{"prim", "dt", "size", "steps", "maxlength", "vecField"},
{"prim"},
{},
{"openvdb"},
});
ZENO_DEFNODE(TraceOneStep)(
{ /* inputs: */ {
"prim",
"vecField",
"maxlength",
{"float", "dt", "0.01"},
{"int", "steps", "1"},
}, /* outputs: */ {
"prim",
}, /* params: */ {
}, /* category: */ {
"openvdb",
} });
}