void ParabolaPointer::RenderState::update(const glm::vec3& origin, const glm::vec3& end, const glm::vec3& surfaceNormal, float parentScale, bool distanceScaleEnd, bool centerEndY,
bool faceAvatar, bool followNormal, float followNormalStrength, float distance, const PickResultPointer& pickResult) {
StartEndRenderState::update(origin, end, surfaceNormal, parentScale, distanceScaleEnd, centerEndY, faceAvatar, followNormal, followNormalStrength, distance, pickResult);
auto parabolaPickResult = std::static_pointer_cast<ParabolaPickResult>(pickResult);
if (parabolaPickResult && render::Item::isValidID(_pathID)) {
render::Transaction transaction;
auto scene = qApp->getMain3DScene();
PickParabola parabola = PickParabola(parabolaPickResult->pickVariant);
glm::vec3 velocity = parabola.velocity;
glm::vec3 acceleration = parabola.acceleration;
float parabolicDistance = distance > 0.0f ? distance : parabolaPickResult->parabolicDistance;
float width = getPathWidth() * parentScale;
transaction.updateItem<ParabolaRenderItem>(_pathID, [origin, velocity, acceleration, parabolicDistance, width](ParabolaRenderItem& item) {
item.setVisible(true);
item.setOrigin(origin);
item.setVelocity(velocity);
item.setAcceleration(acceleration);
item.setParabolicDistance(parabolicDistance);
item.setWidth(width);
item.updateBounds();
});
scene->enqueueTransaction(transaction);
}
}
PickParabola ParabolaPick::getMathematicalPick() const {
if (!parentTransform) {
PickParabola mathPick = _mathPick;
if (_rotateAccelerationWithAvatar) {
mathPick.acceleration = DependencyManager::get<AvatarManager>()->getMyAvatar()->getWorldOrientation() * mathPick.acceleration;
}
return mathPick;
}
Transform currentParentTransform = parentTransform->getTransform();
glm::vec3 position = currentParentTransform.transform(_mathPick.origin);
glm::vec3 velocity = _mathPick.velocity;
if (_scaleWithParent) {
velocity = currentParentTransform.transformDirection(velocity);
} else {
glm::vec3 transformedVelocity = currentParentTransform.transformDirection(velocity);
velocity = glm::normalize(transformedVelocity) * _speed;
}
glm::vec3 acceleration = _mathPick.acceleration;
if (_scaleWithParent) {
acceleration *= currentParentTransform.getScale();
}
if (_rotateAccelerationWithAvatar) {
acceleration = DependencyManager::get<AvatarManager>()->getMyAvatar()->getWorldOrientation() * acceleration;
} else if (_rotateAccelerationWithParent) {
acceleration = currentParentTransform.getRotation() * acceleration;
}
return PickParabola(position, velocity, acceleration);
}
ParabolaPick::ParabolaPick(const glm::vec3& position, const glm::vec3& direction, float speed, const glm::vec3& accelerationAxis, bool rotateAccelerationWithAvatar, bool rotateAccelerationWithParent, bool scaleWithParent, const PickFilter& filter, float maxDistance, bool enabled) :
Pick(PickParabola(position, speed * direction, accelerationAxis), filter, maxDistance, enabled),
_rotateAccelerationWithAvatar(rotateAccelerationWithAvatar),
_rotateAccelerationWithParent(rotateAccelerationWithParent),
_scaleWithParent(scaleWithParent),
_speed(speed) {
}
glm::vec3 ParabolaPointer::getPickEnd(const PickResultPointer& pickResult, float distance) const {
auto parabolaPickResult = std::static_pointer_cast<ParabolaPickResult>(pickResult);
if (!parabolaPickResult) {
return glm::vec3(0.0f);
}
if (distance > 0.0f) {
PickParabola pick = PickParabola(parabolaPickResult->pickVariant);
return pick.origin + pick.velocity * distance + 0.5f * pick.acceleration * distance * distance;
} else {
return parabolaPickResult->intersection;
}
}
void ParabolaPointer::setVisualPickResultInternal(PickResultPointer pickResult, IntersectionType type, const QUuid& id,
const glm::vec3& intersection, float distance, const glm::vec3& surfaceNormal) {
auto parabolaPickResult = std::static_pointer_cast<ParabolaPickResult>(pickResult);
if (parabolaPickResult) {
parabolaPickResult->type = type;
parabolaPickResult->objectID = id;
parabolaPickResult->intersection = intersection;
parabolaPickResult->distance = distance;
parabolaPickResult->surfaceNormal = surfaceNormal;
PickParabola parabola = PickParabola(parabolaPickResult->pickVariant);
parabolaPickResult->pickVariant["velocity"] = vec3toVariant((intersection - parabola.origin -
0.5f * parabola.acceleration * parabolaPickResult->parabolicDistance * parabolaPickResult->parabolicDistance) / parabolaPickResult->parabolicDistance);
}
}