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Code Pull Requests 1 Activity

Fixed camera center for large azimuths

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This commit is contained in:
Lucas Dower 2022-04-14 23:13:11 +01:00
parent 6c66d1efd9
commit 98d7bb16cd
2 changed files with 21 additions and 6 deletions
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23
src/camera.ts
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@ -14,9 +14,13 @@ export class ArcballCamera {
private readonly zFar: number;
public aspect: number;
private _distance = new SmoothVariable(18.0, 0.025);
private _azimuth = new SmoothVariable(-1.0, 0.025);
private _elevation = new SmoothVariable(1.3, 0.025);
private readonly _defaultDistance = 18.0;
private readonly _defaultAzimuth = -1.0;
private readonly _defaultElevation = 1.3;
private _distance = new SmoothVariable(this._defaultDistance, 0.025);
private _azimuth = new SmoothVariable(this._defaultAzimuth, 0.025);
private _elevation = new SmoothVariable(this._defaultElevation, 0.025);
private _target = new SmoothVectorVariable(new Vector3(0, 0, 0), 0.025);
private readonly up: v3.Vec3 = [0, 1, 0];
@ -151,9 +155,16 @@ export class ArcballCamera {
public reset() {
this._target.setTarget(new Vector3(0, 0, 0));
this._distance.setTarget(18.0);
this._azimuth.setTarget(-1.0);
this._elevation.setTarget(1.3);
this._distance.setTarget(this._defaultDistance);
this._azimuth.setTarget(this._defaultAzimuth);
this._elevation.setTarget(this._defaultElevation);
while (this._azimuth.getActual() < this._defaultAzimuth - Math.PI) {
this._azimuth.setActual(this._azimuth.getActual() + Math.PI * 2);
}
while (this._azimuth.getActual() > this._defaultAzimuth + Math.PI) {
this._azimuth.setActual(this._azimuth.getActual() - Math.PI * 2);
}
}
/*

4
src/util.ts
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@ -306,6 +306,10 @@ export class SmoothVariable {
this._target = target;
}
public setActual(actual: number) {
this._actual = actual;
}
public tick() {
this._actual += (this._target - this._actual) * this._smoothing;
}