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Merge pull request #412 from simularium/feature/volume-client-simulator
Feature/volume client simulator
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,138 @@ | ||
| import { GeometryDisplayType } from "../../../src"; | ||
| import { | ||
| IClientSimulatorImpl, | ||
| ClientMessageEnum, | ||
| } from "../../../src/simularium/localSimulators/IClientSimulatorImpl"; | ||
| import { | ||
| EncodedTypeMapping, | ||
| TrajectoryFileInfo, | ||
| VisDataMessage, | ||
| } from "../../../src/simularium/types"; | ||
| import VisTypes from "../../../src/simularium/VisTypes"; | ||
|
|
||
| const FOV_DEGREES = 75; | ||
| const DEGREES_TO_RADIANS = 3.14159265 / 180.0; | ||
|
|
||
| export default class VolumeSim implements IClientSimulatorImpl { | ||
| agentdata: number[]; | ||
| size: [number, number, number]; | ||
|
|
||
| constructor() { | ||
| this.agentdata = [ | ||
| // AGENT 1 ("volume") | ||
| VisTypes.ID_VIS_TYPE_DEFAULT, // vis type - TODO swap to volume when/if available | ||
| 0, // instance id | ||
| 0, // type | ||
| 0, // x | ||
| 0, // y | ||
| 0, // z | ||
| 0, // rx | ||
| 0, // ry | ||
| 0, // rz | ||
| 10.0, // collision radius | ||
| 0, // subpoints | ||
|
|
||
| // AGENT 2 (sphere, to test volume-mesh intersection) | ||
| VisTypes.ID_VIS_TYPE_DEFAULT, // vis type | ||
| 1, // instance id | ||
| 1, // type | ||
| 0, // x | ||
| 0, // y | ||
| 6, // z | ||
| 0, // rx | ||
| 0, // ry | ||
| 0, // rz | ||
| 5.0, // collision radius | ||
| 0, // subpoints | ||
| ]; | ||
| this.size = [25, 25, 25]; | ||
| } | ||
|
|
||
| update(_dt: number): VisDataMessage { | ||
| return { | ||
| msgType: ClientMessageEnum.ID_VIS_DATA_ARRIVE, | ||
| bundleStart: 0, | ||
| bundleSize: 1, // frames | ||
| bundleData: [ | ||
| { | ||
| data: this.agentdata, | ||
| frameNumber: 0, | ||
| time: 0, | ||
| }, | ||
| ], | ||
| fileName: "hello world", | ||
| }; | ||
| } | ||
| getInfo(): TrajectoryFileInfo { | ||
| const typeMapping: EncodedTypeMapping = { | ||
| [0]: { | ||
| name: "volume", | ||
| geometry: { | ||
| // TODO swap with volume display type when available | ||
| displayType: GeometryDisplayType.SPHERE, | ||
| url: "", | ||
| color: "ffff00", | ||
| }, | ||
| }, | ||
| [1]: { | ||
| name: "sphere", | ||
| geometry: { | ||
| displayType: GeometryDisplayType.SPHERE, | ||
| url: "", | ||
| color: "ff0000", | ||
| }, | ||
| }, | ||
| }; | ||
|
|
||
| return { | ||
| // TODO get msgType and connId out of here | ||
| connId: "hello world", | ||
| msgType: ClientMessageEnum.ID_TRAJECTORY_FILE_INFO, | ||
| version: 3, | ||
| timeStepSize: 1, | ||
| totalSteps: 1, | ||
| size: { | ||
| x: this.size[0], | ||
| y: this.size[1], | ||
| z: this.size[2], | ||
| }, | ||
| cameraDefault: { | ||
| position: { | ||
| x: 0, | ||
| y: 0, | ||
| // set a z value that will roughly frame the bounding box within our camera field of view | ||
| z: | ||
| Math.sqrt( | ||
| this.size[0] * this.size[0] + | ||
| this.size[1] * this.size[1] + | ||
| this.size[2] * this.size[2] | ||
| ) / Math.tan(0.5 * FOV_DEGREES * DEGREES_TO_RADIANS), | ||
| }, | ||
| lookAtPosition: { | ||
| x: 0, | ||
| y: 0, | ||
| z: 0, | ||
| }, | ||
| upVector: { | ||
| x: 0, | ||
| y: 1, | ||
| z: 0, | ||
| }, | ||
| fovDegrees: FOV_DEGREES, | ||
| }, | ||
| typeMapping, | ||
| spatialUnits: { | ||
| magnitude: 1, | ||
| name: "m", | ||
| }, | ||
| timeUnits: { | ||
| magnitude: 1, | ||
| name: "s", | ||
| }, | ||
| }; | ||
| } | ||
|
|
||
| updateSimulationState(_data: Record<string, unknown>) { | ||
| // no op | ||
| } | ||
| } |