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Issue - 3006 #3040

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a3b6253
Second Try
Ryon-Tom Apr 15, 2026
39b3226
wrong implementation
Ryon-Tom Apr 15, 2026
7ab6b6a
Began the proper implementation
Ryon-Tom Apr 17, 2026
97d305c
Base implementation
Ryon-Tom Apr 27, 2026
fa511ce
Removed old implementation
Ryon-Tom Apr 29, 2026
99f9401
used 2 week old patch
Ryon-Tom Apr 29, 2026
17ad352
added Docs
Ryon-Tom Apr 29, 2026
c7ac341
added Tests
Ryon-Tom Apr 29, 2026
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3 changes: 3 additions & 0 deletions doc/user/07-COMMANDS.md
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Original file line number Diff line number Diff line change
Expand Up @@ -63,6 +63,9 @@ eg: `azimuth_camera 120`.
`set_camera front/top/right/back/bottom/left/isometric`: A specific command to position the camera in the specified location relative to the model.
Supports `front`, `top`, `right`, `back`, `bottom`, `left`, `isometric` arguments. eg: `set_camera top`.

`set_camera x y z`: A specific command to position the camera at the specified x y z location.
eg: `set_camera 1.0 1.0 1.0`.

`toggle_volume_rendering`: A specific command to toggle `model.volume.enable` and print coloring information. No argument.

`cycle_interactor_style`: A specific command to cycle between interaction styles (default, trackball, 2d). No argument.
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84 changes: 50 additions & 34 deletions library/src/interactor_impl.cxx
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Original file line number Diff line number Diff line change
Expand Up @@ -1239,47 +1239,63 @@ interactor& interactor_impl::initCommands()
{
return;
}
check_args(args, 1, "set_camera");
std::string_view type = args[0];
if (type == "front")
{
this->Internals->SetViewOrbit(internals::ViewType::VT_FRONT);
this->Internals->Style->ResetTemporaryUp();
}
else if (type == "top")
{
this->Internals->SetViewOrbit(internals::ViewType::VT_TOP);
this->Internals->Style->ResetTemporaryUp();
}
else if (type == "right")
{
this->Internals->SetViewOrbit(internals::ViewType::VT_RIGHT);
this->Internals->Style->ResetTemporaryUp();
}
else if (type == "back")
if (args.size() == 1)
{
this->Internals->SetViewOrbit(internals::ViewType::VT_BACK);
this->Internals->Style->ResetTemporaryUp();
}
else if (type == "bottom")
{
this->Internals->SetViewOrbit(internals::ViewType::VT_BOTTOM);
this->Internals->Style->ResetTemporaryUp();
}
else if (type == "left")
{
this->Internals->SetViewOrbit(internals::ViewType::VT_LEFT);
this->Internals->Style->ResetTemporaryUp();
check_args(args, 1, "set_camera");
std::string_view type = args[0];
if (type == "front")
{
this->Internals->SetViewOrbit(internals::ViewType::VT_FRONT);
this->Internals->Style->ResetTemporaryUp();
}
else if (type == "top")
{
this->Internals->SetViewOrbit(internals::ViewType::VT_TOP);
this->Internals->Style->ResetTemporaryUp();
}
else if (type == "right")
{
this->Internals->SetViewOrbit(internals::ViewType::VT_RIGHT);
this->Internals->Style->ResetTemporaryUp();
}
else if (type == "back")
{
this->Internals->SetViewOrbit(internals::ViewType::VT_BACK);
this->Internals->Style->ResetTemporaryUp();
}
else if (type == "bottom")
{
this->Internals->SetViewOrbit(internals::ViewType::VT_BOTTOM);
this->Internals->Style->ResetTemporaryUp();
}
else if (type == "left")
{
this->Internals->SetViewOrbit(internals::ViewType::VT_LEFT);
this->Internals->Style->ResetTemporaryUp();
}
else if (type == "isometric")
{
this->Internals->SetViewOrbit(internals::ViewType::VT_ISOMETRIC);
this->Internals->Style->ResetTemporaryUp();
}
else
{
throw interactor::invalid_args_exception(std::string("Command: set_camera arg:\"") +
std::string(type) + "\" is not recognized.");
}
}
else if (type == "isometric")
else if (args.size() == 3)
{
this->Internals->SetViewOrbit(internals::ViewType::VT_ISOMETRIC);
this->Internals->Style->ResetTemporaryUp();
check_args(args, 3, "set_camera");
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@Meakk Meakk Apr 29, 2026

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check_args calls here and above are not needed anymore.

this->Internals->Window.getCamera().position(options::parse<float>(args[0]),
options::parse<float>(args[1]), options::parse<float>(args[2]));
this->Internals->Style->SetTemporaryUp(
this->Internals->Window.getCamera().getViewUp().data());
}
else
{
throw interactor::invalid_args_exception(
std::string("Command: set_camera arg:\"") + std::string(type) + "\" is not recognized.");
"Command: set_camera expects either 1 argument or 3 arguments");
}
},
command_documentation_t{ "set_camera front/top/right/back/bottom/left/isometric",
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