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This commit is contained in:
Mark Tolmacs 2024-09-25 11:59:27 +02:00
parent 392dd5b0b8
commit b697f63cad
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18 changed files with 206 additions and 199 deletions
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35
packages/math/types.ts
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@ -67,8 +67,8 @@ export type Line<P extends GenericPoint> = [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 GenericPoint> = [a: P, b: P] & {
_brand: "excalimath_linesegment";
export type Segment<P extends GenericPoint> = [a: P, b: P] & {
_brand: "excalimath_segment";
};
/**
@ -81,23 +81,14 @@ export type Vector = [u: number, v: number] & {
/**
* A triangle represented by 3 points
*/
export type Triangle<P extends GlobalPoint | LocalPoint | ViewportPoint> = [
a: P,
b: P,
c: P,
] & {
export type Triangle<P extends GenericPoint> = [a: P, b: P, c: P] & {
_brand: "excalimath__triangle";
};
/**
* A rectangular shape represented by 4 points at its corners
*/
export type Rectangle<P extends GlobalPoint | LocalPoint | ViewportPoint> = [
a: P,
b: P,
c: P,
d: P,
] & {
export type Rectangle<P extends GenericPoint> = [a: P, b: P, c: P, d: P] & {
_brand: "excalimath__rectangle";
};
@ -105,28 +96,24 @@ export type Rectangle<P extends GlobalPoint | LocalPoint | ViewportPoint> = [
* 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 | ViewportPoint> =
Point[] & {
_brand: "excalimath_polygon";
};
export type Polygon<Point extends GenericPoint> = Point[] & {
_brand: "excalimath_polygon";
};
/**
* Cubic bezier curve with four control points
*/
export type Curve<Point extends GlobalPoint | LocalPoint | ViewportPoint> = [
Point,
Point,
Point,
Point,
] & {
export type Curve<Point extends GenericPoint> = [Point, Point, Point, Point] & {
_brand: "excalimath_curve";
};
/**
* Represents a symmetric arc, a segment of a circular path
*
* Angles are in radians and centered on 0, 0. Zero radians on a 1 radius circle
* corresponds to (1, 0) cartesian coordinates (point), i.e. to the "right"
*/
export type SymmetricArc<Point extends GenericPoint> = {
export type Arc<Point extends GenericPoint> = {
center: Point;
radius: number;
startAngle: Radians;