void ArcballTestApp::keyDown( KeyEvent event )
{
if( event.getChar() == 'f' ) {
mCam.setPerspective( randFloat( 5, 140 ), getWindowAspectRatio(), 1.0f, 10.0f );
}
else if( event.getChar() == 'd' ) {
mUsingCameraUi = ! mUsingCameraUi;
if( mUsingCameraUi )
mDebugCam = mCam;
}
else if ( event.getChar() == 'c' ) {
if( mArcball.isUsingConstraint() )
mArcball.setNoConstraintAxis();
else
mArcball.setConstraintAxis( normalize( vec3( randFloat(), randFloat(), randFloat() ) ) );
}
else if( event.getChar() == 'z' ) {
mZLookAt /= 10;
mCam.lookAt( vec3( 0, 0, 5 ), vec3( mZLookAt ) );
}
else if( event.getChar() == 'r' ) {
mEarthSphere.setCenter( vec3( randFloat(2), randFloat(1), randFloat( -4, 0 ) ) );
mEarth = gl::Batch::create( geom::Sphere( Sphere( vec3(0), mEarthSphere.getRadius() ) ).subdivisions( 50 ), gl::getStockShader( gl::ShaderDef().texture() ) );
mArcball.setSphere( mEarthSphere );
}
}
void ObjLoaderApp::loadObj( const DataSourceRef &dataSource )
{
ObjLoader loader( dataSource );
mMesh = TriMesh::create( loader );
if( ! loader.getAvailableAttribs().count( geom::NORMAL ) )
mMesh->recalculateNormals();
mBatch = gl::Batch::create( *mMesh, mGlsl );
mBoundingSphere = Sphere::calculateBoundingSphere( mMesh->getPositions<3>(), mMesh->getNumVertices() );
mArcball.setSphere( mBoundingSphere );
}
