fix: fix bug and modify tests for coverage

Author: EscapedGibbon

src/geometry/__tests__/getPerspectiveWarp.test.ts

@@ -87,10 +87,10 @@ describe('openCV comparison', () => {
       'opencv/test_perspective_warp_card_nearest.png',
     );
     const points = [
-      { column: 840, row: 340 },
       { column: 145, row: 460 },
       { column: 55, row: 140 },
       { column: 680, row: 38 },
+      { column: 840, row: 340 },
     ];
     const matrix = getPerspectiveWarp(points, {
       width: 700,
@@ -125,10 +125,10 @@ describe('openCV comparison', () => {
     );
 
     const points = [
+      { column: 858.5, row: 9 },
       { column: 166.5, row: 195 },
       { column: 154.5, row: 611 },
       { column: 911.5, row: 786 },
-      { column: 858.5, row: 9 },
     ];
     const matrix = getPerspectiveWarp(points, {
       width: 1080,

src/geometry/getPerspectiveWarp.ts

@@ -109,13 +109,12 @@ function order4Points(pts: Point[]) {
   let minX2 = pts[(indexMinX + 1) % pts.length].column;
   let indexMinX2 = (indexMinX + 1) % pts.length;
 
-  for (let i = 1; i < pts.length; i++) {
+  for (let i = 0; i < pts.length; i++) {
     if (pts[i].column < minX2 && i !== indexMinX) {
       minX2 = pts[i].column;
       indexMinX2 = i;
     }
   }
-
   if (pts[indexMinX2].row < pts[indexMinX].row) {
     tl = pts[indexMinX2];
     bl = pts[indexMinX];