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author | crupest <crupest@outlook.com> | 2019-12-12 19:53:17 +0800 |
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committer | crupest <crupest@outlook.com> | 2019-12-12 19:53:17 +0800 |
commit | e69911a8b161b81ce3f7b209175766da2b7b3d4b (patch) | |
tree | 76b1f4b6f9f5ad6111578771be783ee456aeb912 /include/cru/platform/matrix.hpp | |
parent | 154b5b838edfdcef93cd0a33c013ad7f5f9d7337 (diff) | |
download | cru-e69911a8b161b81ce3f7b209175766da2b7b3d4b.tar.gz cru-e69911a8b161b81ce3f7b209175766da2b7b3d4b.tar.bz2 cru-e69911a8b161b81ce3f7b209175766da2b7b3d4b.zip |
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Diffstat (limited to 'include/cru/platform/matrix.hpp')
-rw-r--r-- | include/cru/platform/matrix.hpp | 10 |
1 files changed, 4 insertions, 6 deletions
diff --git a/include/cru/platform/matrix.hpp b/include/cru/platform/matrix.hpp index cbb55c78..030e1378 100644 --- a/include/cru/platform/matrix.hpp +++ b/include/cru/platform/matrix.hpp @@ -1,5 +1,5 @@ #pragma once -#include "graphic_base.hpp" +#include "graph_base.hpp" #include <cmath> @@ -39,7 +39,7 @@ struct Matrix { Point TransformPoint(const Point& point) const { return Point{point.x * m11 + point.y * m21 + m31, - point.x * m12 + point.y * m22 + m32}; + point.x * m12 + point.y * m22 + m32}; } static Matrix Identity() { @@ -50,10 +50,8 @@ struct Matrix { return Matrix{1.0f, 0.0f, 0.0f, 1.0f, x, y}; } - static Matrix Scale(float sx, float sy) { return Scale(sx, sy, 0.0f, 0.0f); } - - static Matrix Scale(float sx, float sy, float cx, float cy) { - return Matrix{sx, 0.0f, 0.0f, sy, cx - sx * cx, cy - sy * cy}; + static Matrix Scale(float sx, float sy) { + return Matrix{sx, 0.0f, 0.0f, sy, 0.0f, 0.0f}; } static Matrix Rotation(float angle) { |