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author | aap <aap@papnet.eu> | 2019-10-03 22:34:58 +0200 |
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committer | GitHub <noreply@github.com> | 2019-10-03 22:34:58 +0200 |
commit | 03df2d57167aea3e1b846ec84c992129e32f1c01 (patch) | |
tree | bdf0cb781dd777239f00b0e105cb22847622700d /src/math/Matrix.h | |
parent | Merge pull request #219 from Sergeanur/MoneyMessages (diff) | |
parent | Fixed some formatting (diff) | |
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Diffstat (limited to 'src/math/Matrix.h')
-rw-r--r-- | src/math/Matrix.h | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/src/math/Matrix.h b/src/math/Matrix.h index 5a3473ad..5145f0ac 100644 --- a/src/math/Matrix.h +++ b/src/math/Matrix.h @@ -204,6 +204,22 @@ public: m_matrix.at.y = 0.0f; m_matrix.at.z = 1.0f; } + void SetRotateZOnlyScaled(float angle, float scale) { + float c = Cos(angle); + float s = Sin(angle); + + m_matrix.right.x = c * scale; + m_matrix.right.y = s * scale; + m_matrix.right.z = 0.0f; + + m_matrix.up.x = -s * scale; + m_matrix.up.y = c * scale; + m_matrix.up.z = 0.0f; + + m_matrix.at.x = 0.0f; + m_matrix.at.y = 0.0f; + m_matrix.at.z = scale; + } void SetRotateZ(float angle){ SetRotateZOnly(angle); m_matrix.pos.x = 0.0f; |