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Add support for resolving transform defined by "links" scene graph
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,139 @@ | ||
| // Copyright (c) 2019 Uber Technologies, Inc. | ||
| // | ||
| // Permission is hereby granted, free of charge, to any person obtaining a copy | ||
| // of this software and associated documentation files (the "Software"), to deal | ||
| // in the Software without restriction, including without limitation the rights | ||
| // to use, copy, modify, merge, publish, distribute, sublicense, and/or sell | ||
| // copies of the Software, and to permit persons to whom the Software is | ||
| // furnished to do so, subject to the following conditions: | ||
| // | ||
| // The above copyright notice and this permission notice shall be included in | ||
| // all copies or substantial portions of the Software. | ||
| // | ||
| // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR | ||
| // IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, | ||
| // FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE | ||
| // AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER | ||
| // LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, | ||
| // OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN | ||
| // THE SOFTWARE. | ||
|
|
||
| /* eslint-disable camelcase */ | ||
| import test from 'tape'; | ||
|
|
||
| import {resolveLinksTransform} from '@streetscape.gl/core/utils/transform'; | ||
|
|
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| test('resolveLinksTransform', t => { | ||
| // transation links | ||
| // A -> B -> C | ||
| // A -> D | ||
| // | ||
| // rotation links | ||
| // r90 -> m10 -> DD | ||
| // rn90 -> m20 -> CC | ||
| const links = { | ||
| C: { | ||
| target_pose: 'B' | ||
| }, | ||
| B: { | ||
| target_pose: 'A' | ||
| }, | ||
| D: { | ||
| target_pose: 'A' | ||
| }, | ||
| CC: { | ||
| target_pose: 'm20' | ||
| }, | ||
| DD: { | ||
| target_pose: 'm10' | ||
| }, | ||
| m10: { | ||
| target_pose: 'r90' | ||
| }, | ||
| m20: { | ||
| target_pose: 'rn90' | ||
| } | ||
| }; | ||
|
|
||
| const streams = { | ||
| A: { | ||
| yaw: 0, | ||
| pitch: 0, | ||
| roll: 0, | ||
| x: 10, | ||
| y: 10, | ||
| z: 0 | ||
| }, | ||
| B: { | ||
| yaw: 0, | ||
| pitch: 0, | ||
| roll: 0, | ||
| x: 20, | ||
| y: 20, | ||
| z: 0 | ||
| }, | ||
| r90: { | ||
| yaw: Math.PI / 2, | ||
| pitch: 0, | ||
| roll: 0, | ||
| x: 0, | ||
| y: 0, | ||
| z: 0 | ||
| }, | ||
| rn90: { | ||
| yaw: -Math.PI / 2, | ||
| pitch: 0, | ||
| roll: 0, | ||
| x: 0, | ||
| y: 0, | ||
| z: 0 | ||
| }, | ||
| m10: { | ||
| yaw: 0, | ||
| pitch: 0, | ||
| roll: 0, | ||
| x: 10, | ||
| y: 10, | ||
| z: 0 | ||
| }, | ||
| m20: { | ||
| yaw: 0, | ||
| pitch: 0, | ||
| roll: 0, | ||
| x: 20, | ||
| y: 20, | ||
| z: 0 | ||
| } | ||
| }; | ||
|
|
||
| const testCases = [ | ||
| {stream: 'C', expected: [30, 30, 0]}, | ||
| {stream: 'D', expected: [10, 10, 0]}, | ||
| {stream: 'E', expected: null}, | ||
| {stream: 'CC', expected: [20, -20, 0]}, | ||
| {stream: 'DD', expected: [-10, 10, 0]} | ||
| ]; | ||
|
|
||
| for (const testcase of testCases) { | ||
| const transformTo = resolveLinksTransform(links, streams, testcase.stream); | ||
| if (transformTo) { | ||
| const resultOrigin = transformTo.transformVector([0, 0, 0]); | ||
|
|
||
| t.comment(typeof resultOrigin); | ||
| t.comment(typeof testcase.expected); | ||
| t.deepEqual( | ||
| testcase.expected, | ||
| resultOrigin, | ||
| `transformed origin of ${testcase.stream} matches expected result ${testcase.expected}` | ||
| ); | ||
| } else { | ||
| t.equal( | ||
| transformTo, | ||
| testcase.expected, | ||
| `missing links entry matches expected '${testcase.expected}'` | ||
| ); | ||
| } | ||
| } | ||
|
|
||
| t.end(); | ||
| }); |