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c3f9669b10
git-subtree-dir: engine git-subtree-mainline:b74841629egit-subtree-split:a8e37fc010
31 lines
936 B
C++
31 lines
936 B
C++
// Jolt Physics Library (https://github.com/jrouwe/JoltPhysics)
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// SPDX-FileCopyrightText: 2022 Jorrit Rouwe
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// SPDX-License-Identifier: MIT
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#pragma once
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JPH_NAMESPACE_BEGIN
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/// Dynamic resizable matrix class
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class [[nodiscard]] DynMatrix
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{
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public:
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/// Constructor
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DynMatrix(const DynMatrix &) = default;
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DynMatrix(uint inRows, uint inCols) : mRows(inRows), mCols(inCols) { mElements.resize(inRows * inCols); }
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/// Access an element
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float operator () (uint inRow, uint inCol) const { JPH_ASSERT(inRow < mRows && inCol < mCols); return mElements[inRow * mCols + inCol]; }
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float & operator () (uint inRow, uint inCol) { JPH_ASSERT(inRow < mRows && inCol < mCols); return mElements[inRow * mCols + inCol]; }
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/// Get dimensions
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uint GetCols() const { return mCols; }
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uint GetRows() const { return mRows; }
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private:
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uint mRows;
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uint mCols;
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Array<float> mElements;
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};
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JPH_NAMESPACE_END
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