EntityItemProperties convertLocationFromScriptSemantics(const EntityItemProperties& scriptSideProperties) {
// convert position and rotation properties from world-space to local, unless localPosition and localRotation
// are set. If they are set, they overwrite position and rotation.
EntityItemProperties entitySideProperties = scriptSideProperties;
bool success;
// TODO -- handle velocity and angularVelocity
if (scriptSideProperties.localPositionChanged()) {
entitySideProperties.setPosition(scriptSideProperties.getLocalPosition());
} else if (scriptSideProperties.positionChanged()) {
glm::vec3 localPosition = SpatiallyNestable::worldToLocal(entitySideProperties.getPosition(),
entitySideProperties.getParentID(),
entitySideProperties.getParentJointIndex(),
success);
entitySideProperties.setPosition(localPosition);
}
if (scriptSideProperties.localRotationChanged()) {
entitySideProperties.setRotation(scriptSideProperties.getLocalRotation());
} else if (scriptSideProperties.rotationChanged()) {
glm::quat localRotation = SpatiallyNestable::worldToLocal(entitySideProperties.getRotation(),
entitySideProperties.getParentID(),
entitySideProperties.getParentJointIndex(),
success);
entitySideProperties.setRotation(localRotation);
}
return entitySideProperties;
}
EntityItemProperties convertLocationToScriptSemantics(const EntityItemProperties& entitySideProperties) {
// In EntityTree code, properties.position and properties.rotation are relative to the parent. In javascript,
// they are in world-space. The local versions are put into localPosition and localRotation and position and
// rotation are converted from local to world space.
EntityItemProperties scriptSideProperties = entitySideProperties;
scriptSideProperties.setLocalPosition(entitySideProperties.getPosition());
scriptSideProperties.setLocalRotation(entitySideProperties.getRotation());
bool success;
glm::vec3 worldPosition = SpatiallyNestable::localToWorld(entitySideProperties.getPosition(),
entitySideProperties.getParentID(),
entitySideProperties.getParentJointIndex(),
success);
glm::quat worldRotation = SpatiallyNestable::localToWorld(entitySideProperties.getRotation(),
entitySideProperties.getParentID(),
entitySideProperties.getParentJointIndex(),
success);
// TODO -- handle velocity and angularVelocity
scriptSideProperties.setPosition(worldPosition);
scriptSideProperties.setRotation(worldRotation);
return scriptSideProperties;
}