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Refactoring points

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Signed-off-by: Mark Tolmacs <mark@lazycat.hu>
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Mark Tolmacs 2024-09-20 21:32:32 +02:00
parent 8ca4cf3260
commit b4cb314090
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40 changed files with 746 additions and 783 deletions
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21
packages/math/types.ts
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@ -43,6 +43,13 @@ export type LocalPoint = [x: number, y: number] & {
_brand: "excalimath__localpoint";
};
/**
* Represents a 2D position on the browser viewport.
*/
export type ViewportPoint = [x: number, y: number] & {
_brand: "excalimath_viewportpoint";
};
// Line
/**
@ -57,7 +64,10 @@ export type Line<P extends GlobalPoint | LocalPoint> = [p: P, q: P] & {
* line that is bounded by two distinct end points, and
* contains every point on the line that is between its endpoints.
*/
export type LineSegment<P extends GlobalPoint | LocalPoint> = [a: P, b: P] & {
export type LineSegment<P extends GlobalPoint | LocalPoint | ViewportPoint> = [
a: P,
b: P,
] & {
_brand: "excalimath_linesegment";
};
@ -93,9 +103,10 @@ export type Triangle<P extends GlobalPoint | LocalPoint> = [
* A polygon is a closed shape by connecting the given points
* rectangles and diamonds are modelled by polygons
*/
export type Polygon<Point extends GlobalPoint | LocalPoint> = Point[] & {
_brand: "excalimath_polygon";
};
export type Polygon<Point extends GlobalPoint | LocalPoint | ViewportPoint> =
Point[] & {
_brand: "excalimath_polygon";
};
//
// Curve
@ -104,7 +115,7 @@ export type Polygon<Point extends GlobalPoint | LocalPoint> = Point[] & {
/**
* Cubic bezier curve with four control points
*/
export type Curve<Point extends GlobalPoint | LocalPoint> = [
export type Curve<Point extends GlobalPoint | LocalPoint | ViewportPoint> = [
Point,
Point,
Point,