( function () {
var canvas = mockup.createCanvas();
var viewer = new Viewer( canvas );
var createScene = function () {
return Shape.createTexturedBoxGeometry( 0, 0, 0,
10, 10, 10 );
};
viewer.init();
viewer.setupManipulator();
viewer.setSceneData( createScene() );
viewer.getCamera().getRenderer().draw = function () {}; // do nothing
viewer.frame();
var cullvisitor = viewer.getCamera().getRenderer().getCullVisitor();
// with auto compute near far
assert.approximately( cullvisitor._computedFar, 31.30036755335, 1e-5, 'check far' );
assert.approximately( cullvisitor._computedNear, 18.6996324495, 1e-5, 'check near' );
cullvisitor.reset();
assert.equal( cullvisitor._computedNear, Number.POSITIVE_INFINITY, 'Check near after reset' );
assert.equal( cullvisitor._computedFar, Number.NEGATIVE_INFINITY, 'Check far after reset' );
mockup.removeCanvas( canvas );
} )();
( function () {
var canvas = mockup.createCanvas();
var viewer = new Viewer( canvas );
viewer.setContextLostCallback( function () {
assert.isOk( true, 'detected contextLost Lost' );
} );
window.cancelAnimationFrame = function () {
assert.isOk( true, 'context lost does cancel render loop' );
};
viewer.init();
var createScene = function () {
return Shape.createTexturedBoxGeometry( 0, 0, 0,
10, 10, 10 );
};
viewer.setupManipulator();
viewer.setSceneData( createScene() );
viewer.getCamera().getRenderer().draw = function () {}; // do nothing
var renderCount = 0;
viewer.beginFrame = function () {
renderCount++;
};
viewer.setDone( false );
viewer.requestRedraw();
viewer.frame();
viewer.contextLost();
viewer.frame();
assert.isOk( renderCount === 1, 'no render after context Lost' );
} )();