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update scale calculation for squares with center-to-corner scaling

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Gavin McDonald
2018-10-07 11:17:48 -04:00
parent 52017e8e30
commit 3d25f6c35b
2 changed files with 4 additions and 4 deletions
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4
src/cartographerFlatXY.js
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@@ -64,11 +64,11 @@ export default class CartographerFlatXY extends Cartographer {
} }
calculateHorizontalScale(pixels, tiles) { calculateHorizontalScale(pixels, tiles) {
return pixels / tiles / 2; return pixels / tiles / invSqrt2 / 2;
} }
calculateVerticalScale(pixels, tiles) { calculateVerticalScale(pixels, tiles) {
return pixels / tiles / 2; return pixels / tiles / invSqrt2 / 2;
} }
tileToPixel(square) { tileToPixel(square) {

4
src/cartographerPointyXY.js
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@@ -64,11 +64,11 @@ export default class CartographerPointyXY extends Cartographer {
} }
calculateHorizontalScale(pixels, tiles) { calculateHorizontalScale(pixels, tiles) {
return pixels / sqrt2 / (tiles + 1); return pixels / (tiles / 2) / 2;
} }
calculateVerticalScale(pixels, tiles) { calculateVerticalScale(pixels, tiles) {
return pixels / sqrt2 / (tiles + 1); return pixels / (tiles / 2) / 2;
} }
tileToPixel(square) { tileToPixel(square) {