bump deps and more cleanup

This commit is contained in:
be5invis 2024-03-04 01:14:45 -08:00
parent f72b039ec4
commit 6e79c9e5c7
53 changed files with 440 additions and 638 deletions

View file

@ -7,8 +7,6 @@ export class Anchor {
return Anchor.transform(tfm, this);
}
static transform(tfm, a) {
const x = a.x * tfm.xx + a.y * tfm.yx + tfm.x;
const y = a.x * tfm.xy + a.y * tfm.yy + tfm.y;
return new Anchor(x, y);
return new Anchor(tfm.applyX(a.x, a.y), tfm.applyY(a.x, a.y));
}
}

View file

@ -287,7 +287,7 @@ export class TransformedGeometry extends GeometryBase {
if (!rs) return null;
let result = [];
for (const { glyph, x, y } of rs)
result.push({ glyph, x: x + this.m_transform.x, y: y + this.m_transform.y });
result.push({ glyph, x: x + this.m_transform.tx, y: y + this.m_transform.ty });
return result;
}
getDependencies() {
@ -316,8 +316,8 @@ export class TransformedGeometry extends GeometryBase {
return new TransformedGeometry(
unwrapped.m_geom,
Transform.Translate(
this.m_transform.x + unwrapped.m_transform.x,
this.m_transform.y + unwrapped.m_transform.y
this.m_transform.tx + unwrapped.m_transform.tx,
this.m_transform.ty + unwrapped.m_transform.ty
)
);
} else {

View file

@ -61,11 +61,7 @@ export class Point {
return Point.transformedXY(tfm, z.type, z.x, z.y);
}
static transformedXY(tfm, type, x, y) {
return new Point(
type,
x * tfm.xx + y * tfm.yx + tfm.x || 0,
x * tfm.xy + y * tfm.yy + tfm.y || 0
);
return new Point(type, tfm.applyX(x, y), tfm.applyY(x, y));
}
static translated(z, dx, dy) {
return new Point(z.type, z.x + dx || 0, z.y + dy || 0);

View file

@ -1,13 +1,13 @@
import { Vec2 } from "./point.mjs";
export class Transform {
constructor(xx, yx, xy, yy, x, y) {
constructor(xx, xy, yx, yy, tx, ty) {
this.xx = xx;
this.yx = yx;
this.xy = xy;
this.yx = yx;
this.yy = yy;
this.x = x;
this.y = y;
this.tx = tx;
this.ty = ty;
}
static Id() {
return new Transform(1, 0, 0, 1, 0, 0);
@ -17,10 +17,10 @@ export class Transform {
}
applyX(x, y) {
return x * this.xx + y * this.yx + this.x;
return x * this.xx + y * this.xy + this.tx;
}
applyY(x, y) {
return x * this.xy + y * this.yy + this.y;
return x * this.yx + y * this.yy + this.ty;
}
applyXY(x, y) {
return new Vec2(this.applyX(x, y), this.applyY(x, y));
@ -38,17 +38,17 @@ export class Transform {
}
applyOffsetXY(deltaX, deltaY) {
return {
x: deltaX * this.xx + deltaY * this.yx,
y: deltaX * this.xy + deltaY * this.yy
x: deltaX * this.xx + deltaY * this.xy,
y: deltaX * this.yx + deltaY * this.yy
};
}
unapplyToSink(pt, sink) {
const xx = pt.x - this.x;
const yy = pt.y - this.y;
const denom = this.xx * this.yy - this.xy * this.yx;
sink.x = (xx * this.yy - yy * this.yx) / denom;
sink.y = (yy * this.xx - xx * this.xy) / denom;
const xx = pt.x - this.tx;
const yy = pt.y - this.ty;
const denom = this.xx * this.yy - this.yx * this.xy;
sink.x = (xx * this.yy - yy * this.xy) / denom;
sink.y = (yy * this.xx - xx * this.yx) / denom;
}
unapply(pt) {
let sink = new Vec2(0, 0);
@ -60,25 +60,25 @@ export class Transform {
else return null;
}
inverse() {
const denom = this.xx * this.yy - this.xy * this.yx;
const denom = this.xx * this.yy - this.yx * this.xy;
return new Transform(
this.yy / denom,
-this.yx / denom,
-this.xy / denom,
-this.yx / denom,
this.xx / denom,
-(this.x * this.yy - this.y * this.yx) / denom,
-(-this.x * this.xy + this.y * this.xx) / denom
-(this.tx * this.yy - this.ty * this.xy) / denom,
-(-this.tx * this.yx + this.ty * this.xx) / denom
);
}
toString() {
return `[[${this.xx} ${this.xy}] [${this.yx} ${this.yy}]] + [[${this.x}] [${this.y}]]`;
return `[[${this.xx} ${this.yx}] [${this.xy} ${this.yy}]] + [[${this.tx}] [${this.ty}]]`;
}
static isTranslate(tfm) {
return tfm.xx === 1 && tfm.yy === 1 && tfm.xy === 0 && tfm.yx === 0;
}
static isIdentity(tfm) {
return this.isTranslate(tfm) && tfm.x === 0 && tfm.y === 0;
return this.isTranslate(tfm) && tfm.tx === 0 && tfm.ty === 0;
}
static isPositive(tfm) {
return tfm.xx * tfm.yy - tfm.xy * tfm.yx > 0;