(function() {
var state = new State(new ShaderGeneratorProxy());
var fakeRenderer = mockup.createFakeRenderer();
fakeRenderer.validateProgram = function() {
return true;
};
fakeRenderer.getProgramParameter = function() {
return true;
};
fakeRenderer.isContextLost = function() {
return false;
};
state.setGraphicContext(fakeRenderer);
var camera0 = new Camera();
camera0.setViewport(new Viewport());
camera0.setRenderOrder(Camera.NESTED_RENDER);
var geom = Shape.createTexturedQuadGeometry(
-10 / 2.0,
0,
-10 / 2.0,
20,
0,
0,
0,
0,
20,
1,
1
);
camera0.addChild(geom);
var cull = new CullVisitor();
var rs = new RenderStage();
var sg = new StateGraph();
rs.setViewport(camera0.getViewport());
cull.setRenderStage(rs);
cull.setStateGraph(sg);
cull.pushProjectionMatrix(mat4.create());
cull.pushModelViewMatrix(mat4.create());
cull.pushModelViewMatrix(mat4.create());
cull.pushStateSet(new StateSet());
camera0.accept(cull);
assert.isOk(
cull.rootRenderStage === cull.currentRenderBin,
'renderStage should stay the render bin and id '
); // + cull.rootRenderStage === cull.currentRenderBin);
rs.draw(state);
})();
test( 'IntersectionVisitor with 1 camera', function () {
var camera = new Camera();
camera.setViewport( new Viewport() );
camera.setViewMatrix( Matrix.makeLookAt( [ 0, 0, -10 ], [ 0, 0, 0 ], [ 0, 1, 0 ], [] ) );
camera.setProjectionMatrix( Matrix.makePerspective( 60, 800 / 600, 0.1, 100.0, [] ) );
camera.addChild( Shape.createTexturedQuadGeometry( -0.5, -0.5, 0, 1, 0, 0, 0, 1, 0, 1, 1 ) );
var pShadow = new ShadowedScene();
var child = new Node();
pShadow.addChild( child );
pShadow.addChild( child );
pShadow.addChild( child );
var di = new DummyIntersector();
var iv = new IntersectionVisitor();
iv.setIntersector( di );
camera.accept( iv );
assert.equalVector( di.stackTransforms[ 0 ], [ 0.1536, -0.1152, -9.8002 ], 0.001, 'check end transform point' );
} );
(function() {
var canvas = mockup.createCanvas();
var viewer = new mockup.Viewer(canvas);
viewer.setupManipulator();
viewer.init();
viewer.frame();
var cull = viewer.getCamera().getRenderer()._cullVisitor;
var camera0 = new Camera();
camera0.setRenderOrder(Camera.NESTED_RENDER);
var node0 = new Node();
var node1 = new Node();
camera0.addChild(node0);
camera0.addChild(node1);
var camera1 = new Camera();
camera1.setRenderOrder(Camera.NESTED_RENDER);
var node00 = new Node();
var node10 = new Node();
camera1.addChild(node00);
camera1.addChild(node10);
camera0.addChild(camera1);
//var cull = new CullVisitor();
var rs = new RenderStage();
var sg = new StateGraph();
cull.setRenderStage(rs);
cull.setStateGraph(sg);
cull.pushProjectionMatrix(mat4.create());
cull.pushModelViewMatrix(mat4.create());
cull.pushModelViewMatrix(mat4.create());
camera0.accept(cull);
assert.isOk(
cull.rootRenderStage === cull.currentRenderBin,
'renderStage should stay the render bin and id '
); //+ cull.rootRenderStage === cull.currentRenderBin
mockup.removeCanvas(canvas);
})();
(function() {
var camera0 = new Camera();
var geom = Shape.createTexturedQuadGeometry(-5.0, -5, 0, 10, 0, 0, 0, 10, 0, 1, 1);
geom.getBoundingBox = function() {
var bb = new BoundingBox();
bb._min = [-6131940, -6297390, -6356750];
bb._max = [6353000, 6326310, 6317430];
return bb;
};
camera0.addChild(geom);
var eye = [-8050356.805171473, 5038241.363464848, 5364184.10053209];
var target = [110530, 14460, -19660];
// var dFar = 15715646.446620844;
// var dNear = 6098715.042224069;
//var matrixOffset = [1, 0, 0, 0, 0, 1, 0, 0, 0, 0, 9520443.940837447, 0, 0, 0, -9539501.699646605, 1];
// var projectionResult = [
// 0.9742785792574936, 0, 0, 0,
// 0, 1.7320508075688774, 0, 0,
// 0, 0, -2.1890203449875116, -1,
// 0, 0, -19059947.8295044, 0];
// osg
// var projectionResult = [0.9742785792574936, 0, 0, 0, 0, 1.7320508075688774, 0, 0, 0, 0, -1.002002002002002, -1, 0, 0, -2.0020020020020022, 0]
var dFar = 21546781.95939;
var dNear = 267579.84430311248;
// var bbmax = [6353000, 6326310, 6317430];
// var bbmin = [-6131940, -6297390, -6356750];
// var bbCornerFar = 1;
// var bbCornerNear = 6;
mat4.lookAt(camera0.getViewMatrix(), vec3.add(vec3.create(), eye, target), target, [
0,
0,
1
]);
mat4.perspective(
camera0.getProjectionMatrix(),
Math.PI / 180 * 60,
800 / 450,
1.0,
1000.0
);
var stack = [];
var setCullSettings = function(settings) {
if (this._computedNear !== undefined) {
stack.push([this._computedNear, this._computedFar]);
}
CullSettings.prototype.setCullSettings.call(this, settings);
};
CullVisitor.prototype.setCullSettings = setCullSettings;
var resultProjection;
var popProjectionMatrix = function() {
resultProjection = this.getCurrentProjectionMatrix();
CullVisitor.prototype.popProjectionMatrix.call(this);
};
var supposedProjection = [
0.97427857925749362,
0,
0,
0,
0,
1.7320508075688774,
0,
0,
0,
0,
-1.0241512629639544,
-1,
0,
0,
-530789.63819638337,
0
];
var cull = new CullVisitor();
var rs = new RenderStage();
var sg = new StateGraph();
cull.popProjectionMatrix = popProjectionMatrix;
cull.setRenderStage(rs);
cull.setStateGraph(sg);
cull.pushProjectionMatrix(mat4.create());
cull.pushModelViewMatrix(mat4.create());
cull.pushModelViewMatrix(mat4.create());
camera0.accept(cull);
assert.isOk(
mockup.checkNear(stack[1][0], dNear, 1.0),
'near should be ' + dNear + ' and is ' + stack[1][0]
);
assert.isOk(
mockup.checkNear(stack[1][1], dFar, 1.0),
'near should be ' + dFar + ' and is ' + stack[1][1]
);
assert.isOk(
mockup.checkNear(resultProjection, supposedProjection, 1.0),
'check projection matrix [' +
resultProjection.toString() +
'] [' +
supposedProjection.toString() +
']'
);
})();
(function() {
var camera0 = new Camera();
var mt = new MatrixTransform();
mat4.fromTranslation(mt.getMatrix(), [0, 0, 10]);
var geom = Shape.createTexturedQuadGeometry(-5.0, -5, 0, 10, 0, 0, 0, 10, 0, 1, 1);
mt.addChild(geom);
camera0.addChild(mt);
mat4.lookAt(camera0.getViewMatrix(), [0, 0, 20], [0, 0, 10], [0, 1, 0]);
mat4.perspective(
camera0.getProjectionMatrix(),
Math.PI / 180 * 60,
800 / 600,
1.0,
1000.0
);
var stack = [];
var setCullSettings = function(settings) {
if (this._computedNear !== undefined) {
stack.push([this._computedNear, this._computedFar]);
}
CullSettings.prototype.setCullSettings.call(this, settings);
};
CullVisitor.prototype.setCullSettings = setCullSettings;
var resultProjection;
var popProjectionMatrix = function() {
resultProjection = this.getCurrentProjectionMatrix();
CullVisitor.prototype.popProjectionMatrix.call(this);
};
var supposedProjection = [
1.299038105676658,
0,
0,
0,
0,
1.7320508075688774,
0,
0,
0,
0,
-49.999750101250868,
-1,
0,
0,
-499.79750101250352,
0
];
var cull = new CullVisitor();
var rs = new RenderStage();
var sg = new StateGraph();
cull.popProjectionMatrix = popProjectionMatrix;
cull.setRenderStage(rs);
cull.setStateGraph(sg);
cull.pushProjectionMatrix(mat4.create());
cull.pushModelViewMatrix(mat4.create());
cull.pushModelViewMatrix(mat4.create());
camera0.accept(cull);
assert.isOk(
mockup.checkNear(stack[1][0], 10),
'near should be 10 and is ' + stack[1][0]
);
assert.isOk(
mockup.checkNear(stack[1][1], 10),
'near should be 10 and is ' + stack[1][1]
);
assert.isOk(
mockup.checkNear(resultProjection, supposedProjection, 1e-3),
'check projection matrix [' +
resultProjection.toString() +
'] [' +
supposedProjection.toString() +
']'
);
})();