Files
iD/test/spec/actions/straighten_nodes.js
Bryan Housel 05949608aa Support straightening of points
(closes #6217)

- Split `actionStraighten` into `actionStraightenWay` and `actionStraightenNodes`
- Now `operationStraighten` chooses the correct action depending on selected entities
- Also move `getSmallestSurroundingRectangle` from `actionReflect` to `geo.js`
2019-04-24 01:55:43 -04:00

89 lines
4.4 KiB
JavaScript

describe('iD.actionStraightenNodes', function () {
var projection = function (l) { return l; };
projection.invert = projection;
it('straightens points', function() {
var graph = iD.coreGraph([
iD.osmNode({ id: 'a', loc: [0, -1] }),
iD.osmNode({ id: 'b', loc: [5, 1], tags: { foo: 'bar' } }),
iD.osmNode({ id: 'c', loc: [10, -1] }), // untagged
iD.osmNode({ id: 'd', loc: [15, 1] })
]);
graph = iD.actionStraightenNodes(['a','b','c','d'], projection)(graph);
expect(graph.entity('a').loc[0]).to.be.closeTo(0, 1e-6);
expect(graph.entity('a').loc[1]).to.be.closeTo(0, 1e-6);
expect(graph.entity('b').loc[0]).to.be.closeTo(5, 1e-6);
expect(graph.entity('b').loc[1]).to.be.closeTo(0, 1e-6);
expect(graph.entity('c').loc[0]).to.be.closeTo(10, 1e-6); // doesn't delete untagged
expect(graph.entity('c').loc[1]).to.be.closeTo(0, 1e-6); // doesn't delete untagged
expect(graph.entity('d').loc[0]).to.be.closeTo(15, 1e-6);
expect(graph.entity('d').loc[1]).to.be.closeTo(0, 1e-6);
});
describe('transitions', function () {
it('is transitionable', function() {
expect(iD.actionStraightenNodes().transitionable).to.be.true;
});
it('straighten at t = 0', function() {
var graph = iD.coreGraph([
iD.osmNode({ id: 'a', loc: [0, -1] }),
iD.osmNode({ id: 'b', loc: [5, 1], tags: { foo: 'bar' } }),
iD.osmNode({ id: 'c', loc: [10, -1] }), // untagged
iD.osmNode({ id: 'd', loc: [15, 1] })
]);
graph = iD.actionStraightenNodes(['a','b','c','d'], projection)(graph, 0);
expect(graph.entity('a').loc[0]).to.be.closeTo(0, 1e-6);
expect(graph.entity('a').loc[1]).to.be.closeTo(-1, 1e-6);
expect(graph.entity('b').loc[0]).to.be.closeTo(5, 1e-6);
expect(graph.entity('b').loc[1]).to.be.closeTo(1, 1e-6);
expect(graph.entity('c').loc[0]).to.be.closeTo(10, 1e-6); // doesn't delete untagged
expect(graph.entity('c').loc[1]).to.be.closeTo(-1, 1e-6); // doesn't delete untagged
expect(graph.entity('d').loc[0]).to.be.closeTo(15, 1e-6);
expect(graph.entity('d').loc[1]).to.be.closeTo(1, 1e-6);
});
it('straighten at t = 0.5', function() {
var graph = iD.coreGraph([
iD.osmNode({ id: 'a', loc: [0, -1] }),
iD.osmNode({ id: 'b', loc: [5, 1], tags: { foo: 'bar' } }),
iD.osmNode({ id: 'c', loc: [10, -1] }), // untagged
iD.osmNode({ id: 'd', loc: [15, 1] })
]);
graph = iD.actionStraightenNodes(['a','b','c','d'], projection)(graph, 0.5);
expect(graph.entity('a').loc[0]).to.be.closeTo(0, 1e-6);
expect(graph.entity('a').loc[1]).to.be.closeTo(-0.5, 1e-6);
expect(graph.entity('b').loc[0]).to.be.closeTo(5, 1e-6);
expect(graph.entity('b').loc[1]).to.be.closeTo(0.5, 1e-6);
expect(graph.entity('c').loc[0]).to.be.closeTo(10, 1e-6); // doesn't delete untagged
expect(graph.entity('c').loc[1]).to.be.closeTo(-0.5, 1e-6); // doesn't delete untagged
expect(graph.entity('d').loc[0]).to.be.closeTo(15, 1e-6);
expect(graph.entity('d').loc[1]).to.be.closeTo(0.5, 1e-6);
});
it('straighten at t = 1', function() {
var graph = iD.coreGraph([
iD.osmNode({ id: 'a', loc: [0, -1] }),
iD.osmNode({ id: 'b', loc: [5, 1], tags: { foo: 'bar' } }),
iD.osmNode({ id: 'c', loc: [10, -1] }), // untagged
iD.osmNode({ id: 'd', loc: [15, 1] })
]);
graph = iD.actionStraightenNodes(['a','b','c','d'], projection)(graph, 1);
expect(graph.entity('a').loc[0]).to.be.closeTo(0, 1e-6);
expect(graph.entity('a').loc[1]).to.be.closeTo(0, 1e-6);
expect(graph.entity('b').loc[0]).to.be.closeTo(5, 1e-6);
expect(graph.entity('b').loc[1]).to.be.closeTo(0, 1e-6);
expect(graph.entity('c').loc[0]).to.be.closeTo(10, 1e-6); // doesn't delete untagged
expect(graph.entity('c').loc[1]).to.be.closeTo(0, 1e-6); // doesn't delete untagged
expect(graph.entity('d').loc[0]).to.be.closeTo(15, 1e-6);
expect(graph.entity('d').loc[1]).to.be.closeTo(0, 1e-6);
});
});
});