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Support full anchors in outline shapes

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This commit is contained in:
Bán Dénes 2021-07-18 16:03:45 +02:00
parent 677fae0072
commit 26128f8db7
5 changed files with 68 additions and 50 deletions
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32
test/unit/anchor.js
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@ -1,4 +1,4 @@
const anchor = require('../../src/anchor')
const {parse} = require('../../src/anchor')
const Point = require('../../src/point')
const {check} = require('../helpers/point')
@ -13,17 +13,17 @@ describe('Anchor', function() {
it('params', function() {
// an empty anchor definition leads to the default point
check(
anchor({}, 'name')(),
parse({}, 'name')(),
[0, 0, 0, {}]
)
// unexpected check can be disabled
check(
anchor({unexpected_key: true}, 'name', {}, false)(),
parse({unexpected_key: true}, 'name', {}, false)(),
[0, 0, 0, {}]
)
// default point can be overridden
check(
anchor({}, 'name', {}, true, new Point(1, 1))(),
parse({}, 'name', {}, true, new Point(1, 1))(),
[1, 1, 0, {}]
)
})
@ -31,12 +31,12 @@ describe('Anchor', function() {
it('ref', function() {
// single reference
check(
anchor({ref: 'o'}, 'name', points)(),
parse({ref: 'o'}, 'name', points)(),
[0, 0, 0, {label: 'o'}]
)
// average of multiple references (metadata gets ignored)
check(
anchor({ref: ['o', 'ten']}, 'name', points)(),
parse({ref: ['o', 'ten']}, 'name', points)(),
[5, 5, 5, {}]
)
})
@ -44,12 +44,12 @@ describe('Anchor', function() {
it('shift', function() {
// normal shift
check(
anchor({shift: [1, 1]}, 'name')(),
parse({shift: [1, 1]}, 'name')(),
[1, 1, 0, {}]
)
// shift should respect mirrored points (and invert along the x axis)
check(
anchor({ref: 'mirror', shift: [1, 1]}, 'name', points)(),
parse({ref: 'mirror', shift: [1, 1]}, 'name', points)(),
[19, 1, 0, {mirrored: true}]
)
})
@ -57,13 +57,13 @@ describe('Anchor', function() {
it('orient', function() {
// an orient by itself is equal to rotation
check(
anchor({orient: 10}, 'name')(),
parse({orient: 10}, 'name')(),
[0, 0, 10, {}]
)
// orient acts before shifting
// so when we orient to the right, an upward shift goes to the right
check(
anchor({orient: -90, shift: [0, 1]}, 'name')(),
parse({orient: -90, shift: [0, 1]}, 'name')(),
[1, 0, -90, {}]
)
})
@ -71,13 +71,13 @@ describe('Anchor', function() {
it('rotate', function() {
// basic rotation
check(
anchor({rotate: 10}, 'name')(),
parse({rotate: 10}, 'name')(),
[0, 0, 10, {}]
)
// rotate acts *after* shifting
// so even tho we rotate to the right, an upward shift does go upward
check(
anchor({shift: [0, 1], rotate: -90}, 'name')(),
parse({shift: [0, 1], rotate: -90}, 'name')(),
[0, 1, -90, {}]
)
})
@ -85,16 +85,16 @@ describe('Anchor', function() {
it('affect', function() {
// affect can restrict which point fields (x, y, r) are affected by the transformations
check(
anchor({orient: -90, shift: [0, 1], rotate: 10, affect: 'r'}, 'name')(),
parse({orient: -90, shift: [0, 1], rotate: 10, affect: 'r'}, 'name')(),
[0, 0, -80, {}]
)
check(
anchor({orient: -90, shift: [0, 1], rotate: 10, affect: 'xy'}, 'name')(),
parse({orient: -90, shift: [0, 1], rotate: 10, affect: 'xy'}, 'name')(),
[1, 0, 0, {}]
)
// affects can also be arrays (example same as above)
check(
anchor({orient: -90, shift: [0, 1], rotate: 10, affect: ['x', 'y']}, 'name')(),
parse({orient: -90, shift: [0, 1], rotate: 10, affect: ['x', 'y']}, 'name')(),
[1, 0, 0, {}]
)
})
@ -102,7 +102,7 @@ describe('Anchor', function() {
it('array', function() {
// basic multi-anchor
check(
anchor([
parse([
{shift: [1, 1]},
{rotate: 10}
], 'name')(),