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Fix ExampleHopperDevice example #4136

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Fix ExampleHopperDevice example #4136

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4 changes: 2 additions & 2 deletions OpenSim/Examples/ExampleHopperDevice/exampleHopperDevice.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -44,7 +44,7 @@ static const double REPORTING_INTERVAL{ 0.2 };
static const double FINAL_TIME{ 5.0 };

static const std::string testbedAttachment1{"ground"};
static const std::string testbedAttachment2{"load"};
static const std::string testbedAttachment2{"bodyset/load"};

//TODO: Provide the name of the coordinate corresponding to the hopper's height.
// Hint: the hopper's pelvis is attached to ground with a vertical slider
Expand Down Expand Up @@ -95,7 +95,7 @@ void connectDeviceToModel(OpenSim::Device& device, OpenSim::Model& model,

// Configure the device to wrap over the patella (if one exists; there is no
// patella in the testbed).
const std::string patellaPath("thigh/patellaFrame/patella");
const std::string patellaPath("/bodyset/thigh/patellaFrame/wrapobjectset/patella");
if (model.hasComponent<WrapCylinder>(patellaPath)) {
auto& cable = model.updComponent<PathActuator>("device/cableAtoB");
auto& wrapObject = model.updComponent<WrapCylinder>(patellaPath);
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2 changes: 1 addition & 1 deletion OpenSim/Examples/ExampleHopperDevice/exampleHopperDevice_answers.cpp
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Expand Up @@ -127,7 +127,7 @@ void connectDeviceToModel(OpenSim::Device& device, OpenSim::Model& model,

// Configure the device to wrap over the patella (if one exists; there is no
// patella in the testbed).
const std::string patellaPath("thigh/patellaFrame/patella");
const std::string patellaPath("/bodyset/thigh/patellaFrame/wrapobjectset/patella");
if (model.hasComponent<WrapCylinder>(patellaPath)) {
auto& cable = model.updComponent<PathActuator>("device/cableAtoB");
auto& wrapObject = model.updComponent<WrapCylinder>(patellaPath);
Expand Down
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