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add boundBox gettable property to EntityItemProperties

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This commit is contained in:
ZappoMan 2014-10-10 10:32:18 -07:00
parent 2a8b002725
commit db881c0dc8
2 changed files with 28 additions and 0 deletions
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27
libraries/entities/src/EntityItemProperties.cpp
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@ -174,6 +174,16 @@ QScriptValue EntityItemProperties::copyToScriptValue(QScriptEngine* engine) cons
sittingPoints.setProperty("length", _sittingPoints.size());
COPY_PROPERTY_TO_QSCRIPTVALUE_GETTER(sittingPoints, sittingPoints); // gettable, but not settable
AABox aaBox = getAABoxInMeters();
QScriptValue boundingBox = engine->newObject();
QScriptValue bottomRightNear = vec3toScriptValue(engine, aaBox.getCorner());
QScriptValue topFarLeft = vec3toScriptValue(engine, aaBox.calcTopFarLeft());
QScriptValue center = vec3toScriptValue(engine, aaBox.calcCenter());
boundingBox.setProperty("brn", bottomRightNear);
boundingBox.setProperty("tfl", topFarLeft);
boundingBox.setProperty("center", center);
COPY_PROPERTY_TO_QSCRIPTVALUE_GETTER(boundingBox, boundingBox); // gettable, but not settable
return properties;
}
@ -643,3 +653,20 @@ AACube EntityItemProperties::getMaximumAACubeInMeters() const {
return AACube(minimumCorner, diameter);
}
// The minimum bounding box for the entity.
AABox EntityItemProperties::getAABoxInMeters() const {
// _position represents the position of the registration point.
glm::vec3 registrationRemainder = glm::vec3(1.0f, 1.0f, 1.0f) - _registrationPoint;
glm::vec3 unrotatedMinRelativeToEntity = glm::vec3(0.0f, 0.0f, 0.0f) - (_dimensions * _registrationPoint);
glm::vec3 unrotatedMaxRelativeToEntity = _dimensions * registrationRemainder;
Extents unrotatedExtentsRelativeToRegistrationPoint = { unrotatedMinRelativeToEntity, unrotatedMaxRelativeToEntity };
Extents rotatedExtentsRelativeToRegistrationPoint = unrotatedExtentsRelativeToRegistrationPoint.getRotated(getRotation());
// shift the extents to be relative to the position/registration point
rotatedExtentsRelativeToRegistrationPoint.shiftBy(_position);
return AABox(rotatedExtentsRelativeToRegistrationPoint);
}

1
libraries/entities/src/EntityItemProperties.h
View file

@ -101,6 +101,7 @@ public:
AACube getMaximumAACubeInTreeUnits() const;
AACube getMaximumAACubeInMeters() const;
AABox getAABoxInMeters() const;
void debugDump() const;