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lovr
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Add back lovr.headset.getDirection; 

It's useful.  quat(lovr.headset.getOrientation()):direction() is
verbose, noob-unfriendly, and somewhat wasteful.  I think this was
originally removed because something about not exposing the full
rotation basis.
This commit is contained in:
bjorn 2023-07-31 18:38:04 -07:00
parent 715edfd431
commit 874f438621
1 changed files with 18 additions and 0 deletions
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18
src/api/l_headset.c
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@ -368,6 +368,23 @@ static int l_lovrHeadsetGetOrientation(lua_State* L) {
return 4;
}
static int l_lovrHeadsetGetDirection(lua_State* L) {
Device device = luax_optdevice(L, 1);
float position[3], orientation[4];
if (lovrHeadsetInterface->getPose(device, position, orientation)) {
float direction[3];
quat_getDirection(orientation, direction);
lua_pushnumber(L, direction[0]);
lua_pushnumber(L, direction[1]);
lua_pushnumber(L, direction[2]);
return 3;
}
for (int i = 0; i < 3; i++) {
lua_pushnumber(L, 0.);
}
return 3;
}
static int l_lovrHeadsetGetVelocity(lua_State* L) {
Device device = luax_optdevice(L, 1);
float velocity[3], angularVelocity[3];
@ -670,6 +687,7 @@ static const luaL_Reg lovrHeadset[] = {
{ "getPose", l_lovrHeadsetGetPose },
{ "getPosition", l_lovrHeadsetGetPosition },
{ "getOrientation", l_lovrHeadsetGetOrientation },
{ "getDirection", l_lovrHeadsetGetDirection },
{ "getVelocity", l_lovrHeadsetGetVelocity },
{ "getAngularVelocity", l_lovrHeadsetGetAngularVelocity },
{ "isDown", l_lovrHeadsetIsDown },