Real-Time Physics Simulation Forum 2011-10-23T09:31:47+00:00 https://pybullet.org/Bullet/phpBB3/app.php/feed/topic/7559 2011-10-23T09:31:47+00:00 2011-10-23T09:31:47+00:00 https://pybullet.org/Bullet/phpBB3/viewtopic.php?p=25941#p25941 <![CDATA[btConvexHullShape]]>

Code: 

btVector3 verts[4];verts[0] = btVector3(mW[k2].x+0,  5  ,mW[k2].y +0);   //<-------mW = mouse positions plus offset.verts[1] = btVector3(mW[k2].x+0,  5  ,mW[k2].y-10);verts[2] = btVector3(mW[k2].x-20, -5 ,mW[k2].y-10);verts[3] = btVector3(mW[k2].x-20, -5 ,mW[k2].y -0);btConvexHullShape * shape = new btConvexHullShape();//add the points to the shapefor ( int ii=0; ii<4; ++ii ){shape->addPoint( verts[ii] );        }    btTransform groundTransform11;    groundTransform11.setIdentity();    groundTransform11.setOrigin(btVector3(BtOgre::Convert::toBullet( mW[k2] + Ogre::Vector3( 0,6,0 ) )));    btScalar mass1( 0.0 );    //bool isDynamic1 = ( mass1 != 0.f );  btVector3 localInertia1( 0,0,0 );    //if ( isDynamic1 )    //mGroundShape->calculateLocalInertia( mass1,localInertia );MyMotionState* motionState11 = new MyMotionState( groundTransform11,rampNode[k2] );    btRigidBody::btRigidBodyConstructionInfo rbInfo1( mass1,motionState11,shape,localInertia1 );    body7[0] = new btRigidBody( rbInfo1 );body7[0]->setFriction( 0.1f );     //body->setCollisionFlags(body->getCollisionFlags() | btCollisionObject::CF_KINEMATIC_OBJECT); // It should be kinematic    body7[0]->setActivationState(DISABLE_DEACTIVATION); //It should do it's job each and every frame//add the body to the dynamics world    //errror source of access violation called before initializd     //  rampNode[k2] ->setPosition(mW[k2] + Ogre::Vector3( 0,0,0 ));//buildDynamicsworld();  dynamicsWorld->addRigidBody(body7[0]); }
the shape does not show up.

Statistics: Posted by JohnBoyMan — Sun Oct 23, 2011 9:31 am

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