Skip to content

fix: correct 2D cross product formula #6

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Merged
JYsoon merged 1 commit into from
Dec 18, 2025
Merged

fix: correct 2D cross product formula #6

Changes from all commits
Commits
Show all changes
1 commit
Select commit
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
4 changes: 2 additions & 2 deletions src/utils/MathUtils.ts
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -56,7 +56,7 @@ export const lerp = mix;
* @param p2y 第二个向量的y分量
* @returns 叉积结果 (标量)
* @example
* cross(1, 0, 0, 1) // 返回 0
* cross(1, 0, 0, 1) // 返回 1
*/
export function cross(
p1x: number,
Expand All @@ -68,7 +68,7 @@ export function cross(
if (!isNumber(p1x) || !isNumber(p1y) || !isNumber(p2x) || !isNumber(p2y)) {
throw new Error("Invalid parameters for cross function");
}
return p1x * p2x - p1y * p2y;
return p1x * p2y - p1y * p2x;
} catch (error) {
console.error("Error in cross function:", error);
return 0;
Expand Down