Changeset 2780 for code/trunk/src/orxonox/objects/worldentities

Timestamp:

Mar 12, 2009, 7:36:12 PM (16 years ago)

Author:

rgrieder

Message:

Checking whether a function really does what you think might sometimes help
Bullet stores the transformation as matrix, not as vector and quaternion like ogre.

This little fix equals a speed gain of about 1.4% in dedicated mode without clients and 30 bots.

File:

• code/trunk/src/orxonox/objects/worldentities/MobileEntity.cc (modified) (1 diff)

code/trunk/src/orxonox/objects/worldentities/MobileEntity.cc

@@ -182 +182 @@
         // We use a dynamic body. So we translate our node accordingly.
         this->node_->setPosition(Vector3(worldTrans.getOrigin().x(), worldTrans.getOrigin().y(), worldTrans.getOrigin().z()));
-        this->node_->setOrientation(Quaternion(worldTrans.getRotation().w(), worldTrans.getRotation().x(), worldTrans.getRotation().y(), worldTrans.getRotation().z()));
+        btQuaternion temp(worldTrans.getRotation());
+        this->node_->setOrientation(Quaternion(temp.w(), temp.x(), temp.y(), temp.z()));
         this->linearVelocity_.x = this->physicalBody_->getLinearVelocity().x();
         this->linearVelocity_.y = this->physicalBody_->getLinearVelocity().y();