void Physics::FixedUpdate() {
mRigidBody->setGravity(mGravity);
btVector3 pos = btVector3(getWorldPosition().x,getWorldPosition().y,getWorldPosition().z);
btVector3 scale = mRigidBody->getCollisionShape()->getLocalScaling();
// std::cout << "position in fixedupdate: " << pos.x() << " " << pos.y() << " " << pos.z() << " SCALE IN FIXEDUPDATE: " << scale.x() << " " << scale.y() << " " << scale.z()<< std::endl;
mTransform->sceneNode->setPosition(Ogre::Vector3(pos.x(), pos.y(), pos.z()));
}
std::pair<btScalar, btVector3> tgBulletSpringCableAnchor::getManifoldDistance(btPersistentManifold* m) const
{
bool useB = true;
btScalar length = INFINITY;
btVector3 newNormal = contactNormal;
if (m->getBody0() != attachedBody)
{
useB = false;
}
if(useB || m->getBody1() == attachedBody)
{
int n = m->getNumContacts();
btVector3 contactPos = getWorldPosition();
btScalar dist = 0.0;
for (int p = 0; p < n; p++)
{
const btManifoldPoint& pt = m->getContactPoint(p);
// Original position picked at beginning
btVector3 pos = useB ? pt.m_positionWorldOnA : pt.m_positionWorldOnB;
btScalar contactDist = (pos - getWorldPosition()).length();
if (contactDist < length)
{
length = contactDist;
contactPos = pos;
btScalar directionSign = useB ? btScalar(1.0) : btScalar(-1.0);
if (length < 0.1)
{
#ifdef USE_BASIS
newNormal = attachedBody->getWorldTransform().inverse().getBasis() * pt.m_normalWorldOnB * directionSign;
#else
newNormal = pt.m_normalWorldOnB * directionSign;
#endif
}
dist = pt.getDistance();
#ifdef VERBOSE
if (n >= 2)
{
std::cout << "Extra contacts!! " << p << " length " << length << " dist: " << dist << std::endl;
}
#else
// Suppress compiler warning for unused variable
(void) dist;
#endif
}
}
}
return std::make_pair<btScalar, btVector3> (length, newNormal);
}
void ModelOverlay::setProperties(const QVariantMap& properties) {
auto origPosition = getWorldPosition();
auto origRotation = getWorldOrientation();
auto origDimensions = getDimensions();
auto origScale = getSNScale();
Base3DOverlay::setProperties(properties);
auto scale = properties["scale"];
if (scale.isValid()) {
setSNScale(vec3FromVariant(scale));
}
auto dimensions = properties["dimensions"];
if (!dimensions.isValid()) {
dimensions = properties["size"];
}
if (dimensions.isValid()) {
_scaleToFit = true;
setDimensions(vec3FromVariant(dimensions));
} else if (scale.isValid()) {
// if "scale" property is set but "dimensions" is not.
// do NOT scale to fit.
_scaleToFit = false;
}
if (origPosition != getWorldPosition() || origRotation != getWorldOrientation() || origDimensions != getDimensions() || origScale != getSNScale()) {
_updateModel = true;
}
auto loadPriorityProperty = properties["loadPriority"];
if (loadPriorityProperty.isValid()) {
_loadPriority = loadPriorityProperty.toFloat();
_model->setLoadingPriority(_loadPriority);
}
auto urlValue = properties["url"];
if (urlValue.isValid() && urlValue.canConvert<QString>()) {
_url = urlValue.toString();
_updateModel = true;
_isLoaded = false;
_texturesLoaded = false;
}
auto texturesValue = properties["textures"];
if (texturesValue.isValid() && texturesValue.canConvert(QVariant::Map)) {
_texturesLoaded = false;
QVariantMap textureMap = texturesValue.toMap();
QMetaObject::invokeMethod(_model.get(), "setTextures", Qt::AutoConnection,
Q_ARG(const QVariantMap&, textureMap));
}
void SceneNode::applyTransform_() {
if(dirtyTransform_) {
glMatrixMode( GL_MODELVIEW );
glPushMatrix();
glLoadIdentity();
getWorldRotation().toMatrix(transform_);
glTranslatef(getWorldPosition().x,getWorldPosition().y,getWorldPosition().z);
glMultMatrixf(transform_);
glGetFloatv(GL_MODELVIEW_MATRIX,transform_);
glPopMatrix();
dirtyTransform_ = false;
}
glMultMatrixf(transform_);
}
void Hidden_Wall::CreateCollision(){
b2BodyDef myBodyDef;
myBodyDef.type = b2_staticBody; //this will be a dynamic body
myBodyDef.angle = 0; //set the starting angle
mBBody = mBWorld->CreateBody(&myBodyDef);
mBBody->SetTransform( b2Vec2( getWorldPosition().x / 32.f, (getWorldPosition().y - 100.f) / 32.f ), 0.f );
b2PolygonShape mBShape;
mBShape.SetAsBox( 1, mWallWidth / 2.f / 32.f );
b2FixtureDef mBFixtureDef;
mBFixtureDef.shape = &mBShape;
mBBody->CreateFixture(&mBFixtureDef);
}
bool Collision::isCollision()
{
CCSize spipe = parent->boundingBox().size;
CCPoint ppipe = getWorldPosition();
CCSize sbird = bird->boundingBox().size;
CCPoint pbird = bird->getPosition();
float d = 6;
//the collision area is just like the symbol "#"
//first get the # of those two areas, pipe and bird.
float maxx1 = ppipe.x + spipe.width/2 - d;
float minx1 = ppipe.x - spipe.width/2 + d;
float maxy1 = ppipe.y + spipe.height/2 - d;
float miny1 = ppipe.y - spipe.height/2 + d;
float maxx2 = pbird.x + sbird.width/2 - d;
float minx2 = pbird.x - sbird.width/2 + d;
float maxy2 = pbird.y + sbird.height/2 - d;
float miny2 = pbird.y - sbird.height/2 + d;
//so here is the situation that the bird has no possibility to collision with the pipe
//just need to return the opposite of this.
return !(
maxx1 < minx2 ||
maxx2 < minx1 ||
maxy1 < miny2 ||
maxy2 < miny1
);
}
AABox Volume3DOverlay::getBounds() const {
auto extents = Extents{_localBoundingBox};
extents.rotate(getWorldOrientation());
extents.shiftBy(getWorldPosition());
return AABox(extents);
}
bool WebEntityItem::findDetailedParabolaIntersection(const glm::vec3& origin, const glm::vec3& velocity, const glm::vec3& acceleration,
OctreeElementPointer& element, float& parabolicDistance,
BoxFace& face, glm::vec3& surfaceNormal,
QVariantMap& extraInfo, bool precisionPicking) const {
glm::vec3 dimensions = getScaledDimensions();
glm::vec2 xyDimensions(dimensions.x, dimensions.y);
glm::quat rotation = getWorldOrientation();
glm::vec3 position = getWorldPosition() + rotation * (dimensions * (ENTITY_ITEM_DEFAULT_REGISTRATION_POINT - getRegistrationPoint()));
glm::quat inverseRot = glm::inverse(rotation);
glm::vec3 localOrigin = inverseRot * (origin - position);
glm::vec3 localVelocity = inverseRot * velocity;
glm::vec3 localAcceleration = inverseRot * acceleration;
if (findParabolaRectangleIntersection(localOrigin, localVelocity, localAcceleration, xyDimensions, parabolicDistance)) {
float localIntersectionVelocityZ = localVelocity.z + localAcceleration.z * parabolicDistance;
glm::vec3 forward = rotation * Vectors::FRONT;
if (localIntersectionVelocityZ > 0.0f) {
face = MIN_Z_FACE;
surfaceNormal = forward;
} else {
face = MAX_Z_FACE;
surfaceNormal = -forward;
}
return true;
} else {
return false;
}
}
Vector RenderObject::getWorldPositionAndRotation()
{
Vector up = getWorldCollidePosition(Vector(0,1));
Vector orig = getWorldPosition();
MathFunctions::calculateAngleBetweenVectorsInDegrees(orig, up, orig.z);
return orig;
}
bool Collision::isCollision()
{
Size spipe = parent->boundingBox().size;
Point ppipe = getWorldPosition();
Size sbird = bird->boundingBox().size;
Point pbird = bird->getPosition();
float d = 6;
float maxx1 = ppipe.x + spipe.width/2 - d;
float minx1 = ppipe.x - spipe.width/2 + d;
float maxy1 = ppipe.y + spipe.height/2 - d;
float miny1 = ppipe.y - spipe.height/2 + d;
float maxx2 = pbird.x + sbird.width/2 - d;
float minx2 = pbird.x - sbird.width/2 + d;
float maxy2 = pbird.y + sbird.height/2 - d;
float miny2 = pbird.y - sbird.height/2 + d;
return !(maxx1 < minx2 ||
maxx2 < minx1 ||
maxy1 < miny2 ||
maxy2 < miny1);
}
const LLVector3 LLDrawable::getPositionAgent() const
{
if (getVOVolume())
{
if (isActive())
{
if (!isRoot())
{
LLVector4a pos;
pos.load3(mVObjp->getPosition().mV);
getRenderMatrix().affineTransform(pos,pos);
return LLVector3(pos.getF32ptr());
}
else
{
return LLVector3(getRenderMatrix().getRow<3>().getF32ptr());
}
}
else
{
return mVObjp->getPositionAgent();
}
}
else
{
return getWorldPosition();
}
}
void PolyVoxEntityItem::debugDump() const {
quint64 now = usecTimestampNow();
qCDebug(entities) << " POLYVOX EntityItem id:" << getEntityItemID() << "---------------------------------------------";
qCDebug(entities) << " position:" << debugTreeVector(getWorldPosition());
qCDebug(entities) << " dimensions:" << debugTreeVector(getScaledDimensions());
qCDebug(entities) << " getLastEdited:" << debugTime(getLastEdited(), now);
}
void Tile::updateCurrent(sf::Time dt, CommandQueue& commands)
{
// Entity has been destroyed: Possibly drop pickup, mark for removal
if (isDestroyed())
{
checkPickupDrop(commands);
mExplosion.update(dt);
// Play explosion sound only once
if (!mExplosionBegan)
{
// Play sound effect
SoundEffect::ID soundEffect = (randomInt(2) == 0) ? SoundEffect::Explosion1 : SoundEffect::Explosion2;
playLocalSound(commands, soundEffect);
// Emit network game action for explosions
if (isBlock())
{
sf::Vector2f position = getWorldPosition();
Command command;
command.category = Category::Network;
command.action = derivedAction<NetworkNode>([position] (NetworkNode& node, sf::Time)
{
node.notifyGameAction(GameActions::EnemyExplode, position);
});
commands.push(command);
mExplosionBegan = true;
}
}
return;
}
Entity::updateCurrent(dt, commands);
}
bool AquariaMenuItem::isCursorInMenuItem()
{
Vector v = dsq->mouse.position;
int hw = font->getWidthOnScreen()/2;
int hh = 20;
if (hw < 64)
hw = 64;
if (glow)
{
hw = glow->getWidth()/2.0f;
hh = glow->getHeight()/2.0f;
}
if (rotation.z == 90)
{
std::swap(hw, hh);
}
Vector pos = getWorldPosition();
if (v.y > pos.y - hh && v.y < pos.y + hh)
{
if (v.x > pos.x - hw && v.x < pos.x + hw)
{
return true;
}
}
return false;
}
bool Image3DOverlay::findParabolaIntersection(const glm::vec3& origin, const glm::vec3& velocity, const glm::vec3& acceleration,
float& parabolicDistance, BoxFace& face, glm::vec3& surfaceNormal, bool precisionPicking) {
if (_texture && _texture->isLoaded()) {
Transform transform = getTransform();
// Produce the dimensions of the overlay based on the image's aspect ratio and the overlay's scale.
bool isNull = _fromImage.isNull();
float width = isNull ? _texture->getWidth() : _fromImage.width();
float height = isNull ? _texture->getHeight() : _fromImage.height();
float maxSize = glm::max(width, height);
glm::vec2 dimensions = _dimensions * glm::vec2(width / maxSize, height / maxSize);
glm::quat rotation = transform.getRotation();
glm::vec3 position = getWorldPosition();
glm::quat inverseRot = glm::inverse(rotation);
glm::vec3 localOrigin = inverseRot * (origin - position);
glm::vec3 localVelocity = inverseRot * velocity;
glm::vec3 localAcceleration = inverseRot * acceleration;
if (findParabolaRectangleIntersection(localOrigin, localVelocity, localAcceleration, dimensions, parabolicDistance)) {
float localIntersectionVelocityZ = localVelocity.z + localAcceleration.z * parabolicDistance;
glm::vec3 forward = rotation * Vectors::FRONT;
if (localIntersectionVelocityZ > 0.0f) {
face = MIN_Z_FACE;
surfaceNormal = forward;
} else {
face = MAX_Z_FACE;
surfaceNormal = -forward;
}
return true;
}
}
return false;
}
MatrixF VPathNode::getWorldTransform( void ) const
{
MatrixF mat;
getWorldRotation().setMatrix( &mat );
mat.setPosition( getWorldPosition() );
return mat;
}
void PolyLineEntityItem::debugDump() const {
quint64 now = usecTimestampNow();
qCDebug(entities) << " QUAD EntityItem id:" << getEntityItemID() << "---------------------------------------------";
qCDebug(entities) << " color:" << _color[0] << "," << _color[1] << "," << _color[2];
qCDebug(entities) << " position:" << debugTreeVector(getWorldPosition());
qCDebug(entities) << " dimensions:" << debugTreeVector(getScaledDimensions());
qCDebug(entities) << " getLastEdited:" << debugTime(getLastEdited(), now);
}
float RenderObject::getWorldRotation()
{
Vector up = getWorldCollidePosition(Vector(0,1));
Vector orig = getWorldPosition();
float rot = 0;
MathFunctions::calculateAngleBetweenVectorsInDegrees(orig, up, rot);
return rot;
}
CCRect UIWidget::getRect()
{
CCPoint wPos = getWorldPosition();
float width = m_size.width;
float height = m_size.height;
float offset_width = m_anchorPoint.x * width;
float offset_height = m_anchorPoint.y * height;
return CCRectMake(wPos.x - offset_width, wPos.y - offset_height, width, height);
}
void the::camera::update()
{
the::node::update();
eyePosition = getWorldPosition();
prjMatrix = mat4::perspective(_fov, _aspect, _zNear, _zFar);
viewMatrix = getLocalTransform().inverse();
prjViewMatrix = prjMatrix * viewMatrix;
_needUpdate = true;
}
void Aircraft::createPickup(SceneNode& node, const TextureHolder& textures) const
{
auto type = static_cast<Pickup::Type>(randomInt(Pickup::TypeCount));
std::unique_ptr<Pickup> pickup(new Pickup(type, textures));
pickup->setPosition(getWorldPosition());
pickup->setVelocity(0.f, 1.f);
node.attachChild(std::move(pickup));
}
//Update the spaceship
void Spaceship::updateCurrent(sf::Time dt)
{
Entity::updateCurrent(dt);
//If we don't have a target, stay where we are
if(target == sf::Vector2f(0, 0))
target = getWorldPosition();
sf::Vector2f velocity = getVelocity();
velocity += normalize((target-getWorldPosition()))*deltaV*dt.asSeconds();
if(sqrt(velocity.x*velocity.x+velocity.y*velocity.y) > maxV)
velocity = normalize(velocity)*maxV;
setVelocity(velocity);
if(velocity.x != 0||velocity.y != 0)
{
float rotation = atan2(velocity.y, velocity.x)*180/3.1415+90;
while(rotation > 360)
rotation -= 360;
setRotation(rotation);
}
}
the::camera::camera(const pugi::xml_node &n) :
the::node("render::camera")
{
eyePosition = getWorldPosition();
deserialize(n);
auto rot = getWorldTransform().getEuler();
logger::debug("[Camera ] create fov: %.2f, aspect: %.2f, pos: [%.1f:%.1f:%.1f] rot: [%.1f:%.1f:%.1f]",
_fov,_aspect, eyePosition.x, eyePosition.y,eyePosition.z,rot.x, rot.y, rot.z);
}
void LLViewerJointAttachment::setupDrawable(LLViewerObject *object)
{
if (!object->mDrawable)
return;
if (object->mDrawable->isActive())
{
object->mDrawable->makeStatic(FALSE);
}
object->mDrawable->mXform.setParent(getXform()); // LLViewerJointAttachment::lazyAttach
object->mDrawable->makeActive();
LLVector3 current_pos = object->getRenderPosition();
LLQuaternion current_rot = object->getRenderRotation();
LLQuaternion attachment_pt_inv_rot = ~(getWorldRotation());
current_pos -= getWorldPosition();
current_pos.rotVec(attachment_pt_inv_rot);
current_rot = current_rot * attachment_pt_inv_rot;
object->mDrawable->mXform.setPosition(current_pos);
object->mDrawable->mXform.setRotation(current_rot);
gPipeline.markMoved(object->mDrawable);
gPipeline.markTextured(object->mDrawable); // face may need to change draw pool to/from POOL_HUD
object->mDrawable->setState(LLDrawable::USE_BACKLIGHT);
if(mIsHUDAttachment)
{
for (S32 face_num = 0; face_num < object->mDrawable->getNumFaces(); face_num++)
{
object->mDrawable->getFace(face_num)->setState(LLFace::HUD_RENDER);
}
}
LLViewerObject::const_child_list_t& child_list = object->getChildren();
for (LLViewerObject::child_list_t::const_iterator iter = child_list.begin();
iter != child_list.end(); ++iter)
{
LLViewerObject* childp = *iter;
if (childp && childp->mDrawable.notNull())
{
childp->mDrawable->setState(LLDrawable::USE_BACKLIGHT);
gPipeline.markTextured(childp->mDrawable); // face may need to change draw pool to/from POOL_HUD
gPipeline.markMoved(childp->mDrawable);
if(mIsHUDAttachment)
{
for (S32 face_num = 0; face_num < childp->mDrawable->getNumFaces(); face_num++)
{
childp->mDrawable->getFace(face_num)->setState(LLFace::HUD_RENDER);
}
}
}
}
}
LLVector3 LLViewerJointCollisionVolume::getVolumePos(LLVector3 &offset)
{
mUpdateXform = TRUE;
LLVector3 result = offset;
result.scaleVec(getScale());
result.rotVec(getWorldRotation());
result += getWorldPosition();
return result;
}
void
RocketLauncher::keyDown(unsigned int key) {
if ( ' ' == (char)key ) {
for ( auto it = mRockets.begin(); it != mRockets.end(); ++it ) {
if ( (*it)->isFree() ) {
(*it)->fire(getWorldPosition(), getWorldDirection());
break;
}
}
}
}
void EmitterNode::emittParticles(sf::Time dt){
const float emissionRate = 30.f;
const sf::Time interval = sf::seconds(1.f) / emissionRate;
mAccumulatedTime += dt;
while (mAccumulatedTime > interval){
mAccumulatedTime -= interval;
mParticleSystem->addParticle(getWorldPosition());
}
}
Transform Shape3DOverlay::evalRenderTransform() {
// TODO: handle registration point??
glm::vec3 position = getWorldPosition();
glm::vec3 dimensions = getDimensions();
glm::quat rotation = getWorldOrientation();
Transform transform;
transform.setScale(dimensions);
transform.setTranslation(position);
transform.setRotation(rotation);
return transform;
}
void Aircraft::createProjectile(SceneNode& node, Projectile::Type type, float xOffset, float yOffset, const TextureHolder& textures) const
{
std::unique_ptr<Projectile> projectile(new Projectile(type, textures));
sf::Vector2f offset(xOffset * mSprite.getGlobalBounds().width, yOffset * mSprite.getGlobalBounds().height);
sf::Vector2f velocity(0, projectile->getMaxSpeed());
float sign = isAllied() ? -1.f : +1.f;
projectile->setPosition(getWorldPosition() + offset * sign);
projectile->setVelocity(velocity * sign);
node.attachChild(std::move(projectile));
}
void AvatarManager::handleCollisionEvents(const CollisionEvents& collisionEvents) {
bool playedCollisionSound { false };
for (Collision collision : collisionEvents) {
// TODO: The plan is to handle MOTIONSTATE_TYPE_AVATAR, and then MOTIONSTATE_TYPE_MYAVATAR. As it is, other
// people's avatars will have an id that doesn't match any entities, and one's own avatar will have
// an id of null. Thus this code handles any collision in which one of the participating objects is
// my avatar. (Other user machines will make a similar analysis and inject sound for their collisions.)
if (collision.idA.isNull() || collision.idB.isNull()) {
auto myAvatar = getMyAvatar();
myAvatar->collisionWithEntity(collision);
if (!playedCollisionSound) {
playedCollisionSound = true;
auto collisionSound = myAvatar->getCollisionSound();
if (collisionSound) {
const auto characterController = myAvatar->getCharacterController();
const float avatarVelocityChange =
(characterController ? glm::length(characterController->getVelocityChange()) : 0.0f);
const float velocityChange = glm::length(collision.velocityChange) + avatarVelocityChange;
const float MIN_AVATAR_COLLISION_ACCELERATION = 2.4f; // walking speed
const bool isSound =
(collision.type == CONTACT_EVENT_TYPE_START) && (velocityChange > MIN_AVATAR_COLLISION_ACCELERATION);
if (!isSound) {
return; // No sense iterating for others. We only have one avatar.
}
// Your avatar sound is personal to you, so let's say the "mass" part of the kinetic energy is already accounted for.
const float energy = velocityChange * velocityChange;
const float COLLISION_ENERGY_AT_FULL_VOLUME = 10.0f;
const float energyFactorOfFull = fmin(1.0f, energy / COLLISION_ENERGY_AT_FULL_VOLUME);
// For general entity collisionSoundURL, playSound supports changing the pitch for the sound based on the size of the object,
// but most avatars are roughly the same size, so let's not be so fancy yet.
const float AVATAR_STRETCH_FACTOR = 1.0f;
_collisionInjectors.remove_if([](const AudioInjectorPointer& injector) { return !injector; });
static const int MAX_INJECTOR_COUNT = 3;
if (_collisionInjectors.size() < MAX_INJECTOR_COUNT) {
AudioInjectorOptions options;
options.stereo = collisionSound->isStereo();
options.position = myAvatar->getWorldPosition();
options.volume = energyFactorOfFull;
options.pitch = 1.0f / AVATAR_STRETCH_FACTOR;
auto injector = DependencyManager::get<AudioInjectorManager>()->playSound(collisionSound, options, true);
_collisionInjectors.emplace_back(injector);
}
}
}
}
}
}
