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prime-map-generator
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Use correct bounds checking on maximum

This commit is contained in:
Florine W. Dekker 2022-04-17 17:44:15 +02:00
parent 0b6659729b
commit 2e6e885071
Signed by: FWDekker
GPG Key ID: D3DCFAA8A4560BE0
1 changed files with 8 additions and 3 deletions
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11
src/main/js/Painter.ts
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@ -56,7 +56,7 @@ export class Painter {
public set scrollX(scrollX: number) {
const min = this.model?.minX;
const max = this.model?.maxX;
const max = this.model?.maxX != null ? Math.max(0, this.model.maxX - this.width) : null;
this._scrollX = min != null && scrollX < min ? min : (max != null && scrollX > max ? max : scrollX);
}
@ -72,7 +72,7 @@ export class Painter {
public set scrollY(scrollY: number) {
const min = this.model?.minY;
const max = this.model?.maxY;
const max = this.model?.maxY != null ? Math.max(0, this.model.maxY - this.height) : null;
this._scrollY = min != null && scrollY < min ? min : (max != null && scrollY > max ? max : scrollY);
}
@ -142,8 +142,8 @@ export class Painter {
this.ctx.save();
this.ctx.scale(this.scale, this.scale);
this.ctx.translate(0.2, 0.2);
this.drawBoundaries();
this.drawPrimes();
this.drawBoundaries();
this.ctx.restore();
}
@ -159,6 +159,11 @@ export class Painter {
this.ctx.restore();
}
/**
* Draws the boundaries of the `Model`.
*
* @private
*/
private drawBoundaries(): void {
this.ctx.save();
this.ctx.beginPath();