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Add pick filtering to CollisionPick

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This commit is contained in:
sabrina-shanman 2018-08-06 10:50:23 -07:00
parent 658ef4e9e6
commit c40db2e8f0
2 changed files with 19 additions and 2 deletions
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20
interface/src/raypick/CollisionPick.cpp
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@ -316,13 +316,29 @@ CollisionRegion CollisionPick::getMathematicalPick() const {
return _mathPick;
}
const std::vector<ContactTestResult> CollisionPick::filterIntersections(const std::vector<ContactTestResult>& intersections) const {
std::vector<ContactTestResult> filteredIntersections;
const QVector<QUuid>& ignoreItems = getIgnoreItems();
const QVector<QUuid>& includeItems = getIncludeItems();
bool isWhitelist = includeItems.size();
for (const auto& intersection : intersections) {
const QUuid& id = intersection.foundID;
if (!ignoreItems.contains(id) && (!isWhitelist || includeItems.contains(id))) {
filteredIntersections.push_back(intersection);
}
}
return filteredIntersections;
}
PickResultPointer CollisionPick::getEntityIntersection(const CollisionRegion& pick) {
if (!isShapeInfoReady()) {
// Cannot compute result
return std::make_shared<CollisionPickResult>(pick.toVariantMap(), CollisionPickResult::LOAD_STATE_NOT_LOADED, std::vector<ContactTestResult>(), std::vector<ContactTestResult>());
}
const auto& entityIntersections = _physicsEngine->getCollidingInRegion(MOTIONSTATE_TYPE_ENTITY, *pick.shapeInfo, pick.transform);
const auto& entityIntersections = filterIntersections(_physicsEngine->getCollidingInRegion(MOTIONSTATE_TYPE_ENTITY, *pick.shapeInfo, pick.transform));
return std::make_shared<CollisionPickResult>(pick, CollisionPickResult::LOAD_STATE_LOADED, entityIntersections, std::vector<ContactTestResult>());
}
@ -336,7 +352,7 @@ PickResultPointer CollisionPick::getAvatarIntersection(const CollisionRegion& pi
return std::make_shared<CollisionPickResult>(pick.toVariantMap(), CollisionPickResult::LOAD_STATE_NOT_LOADED, std::vector<ContactTestResult>(), std::vector<ContactTestResult>());
}
const auto& avatarIntersections = _physicsEngine->getCollidingInRegion(MOTIONSTATE_TYPE_AVATAR, *pick.shapeInfo, pick.transform);
const auto& avatarIntersections = filterIntersections(_physicsEngine->getCollidingInRegion(MOTIONSTATE_TYPE_AVATAR, *pick.shapeInfo, pick.transform));
return std::make_shared<CollisionPickResult>(pick, CollisionPickResult::LOAD_STATE_LOADED, std::vector<ContactTestResult>(), avatarIntersections);
}

1
interface/src/raypick/CollisionPick.h
View file

@ -92,6 +92,7 @@ protected:
// Returns true if pick.shapeInfo is valid. Otherwise, attempts to get the shapeInfo ready for use.
bool isShapeInfoReady();
void computeShapeInfo(CollisionRegion& pick, ShapeInfo& shapeInfo, QSharedPointer<GeometryResource> resource);
const std::vector<ContactTestResult> filterIntersections(const std::vector<ContactTestResult>& intersections) const;
CollisionRegion _mathPick;
PhysicsEnginePointer _physicsEngine;