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<div class="title">point.hpp</div> </div>
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<div class="fragment"><div class="line"><a name="l00001"></a><span class="lineno"> 1</span>&#160;<span class="preprocessor">#pragma once</span></div>
<div class="line"><a name="l00002"></a><span class="lineno"> 2</span>&#160; </div>
<div class="line"><a name="l00003"></a><span class="lineno"> 3</span>&#160;<span class="preprocessor">#include &lt;cstdint&gt;</span></div>
<div class="line"><a name="l00004"></a><span class="lineno"> 4</span>&#160; </div>
<div class="line"><a name="l00005"></a><span class="lineno"> 5</span>&#160;<span class="preprocessor">#include &quot;mat3.hpp&quot;</span></div>
<div class="line"><a name="l00006"></a><span class="lineno"> 6</span>&#160;<span class="preprocessor">#include &quot;vec2.hpp&quot;</span></div>
<div class="line"><a name="l00007"></a><span class="lineno"> 7</span>&#160; </div>
<div class="line"><a name="l00008"></a><span class="lineno"> 8</span>&#160;<span class="keyword">namespace </span><a class="code" href="namespaceblit.html">blit</a> {</div>
<div class="line"><a name="l00009"></a><span class="lineno"> 9</span>&#160; </div>
<div class="line"><a name="l00010"></a><span class="lineno"><a class="line" href="structblit_1_1Point.html"> 10</a></span>&#160; <span class="keyword">struct </span><a class="code" href="structblit_1_1Point.html">Point</a> {</div>
<div class="line"><a name="l00011"></a><span class="lineno"> 11</span>&#160; int32_t x = 0, y = 0;</div>
<div class="line"><a name="l00012"></a><span class="lineno"> 12</span>&#160; </div>
<div class="line"><a name="l00013"></a><span class="lineno"> 13</span>&#160; <a class="code" href="structblit_1_1Point.html">Point</a>() = <span class="keywordflow">default</span>;</div>
<div class="line"><a name="l00014"></a><span class="lineno"> 14</span>&#160; constexpr <a class="code" href="structblit_1_1Point.html">Point</a>(int32_t x, int32_t y) : x(x), y(y) {}</div>
<div class="line"><a name="l00015"></a><span class="lineno"> 15</span>&#160; constexpr <a class="code" href="structblit_1_1Point.html">Point</a>(<a class="code" href="structblit_1_1Vec2.html">Vec2</a> v) : x(int32_t(v.x)), y(int32_t(v.y)) {}</div>
<div class="line"><a name="l00016"></a><span class="lineno"> 16</span>&#160; </div>
<div class="line"><a name="l00017"></a><span class="lineno"> 17</span>&#160; <span class="keyword">explicit</span> constexpr <span class="keyword">operator</span> <a class="code" href="structblit_1_1Vec2.html">Vec2</a>()<span class="keyword"> const </span>{<span class="keywordflow">return</span> <a class="code" href="structblit_1_1Vec2.html">Vec2</a>(x, y);}</div>
<div class="line"><a name="l00018"></a><span class="lineno"> 18</span>&#160; </div>
<div class="line"><a name="l00019"></a><span class="lineno"> 19</span>&#160; <span class="keyword">inline</span> <a class="code" href="structblit_1_1Point.html">Point</a>&amp; operator-= (<span class="keyword">const</span> <a class="code" href="structblit_1_1Point.html">Point</a> &amp;a) { x -= a.x; y -= a.y; <span class="keywordflow">return</span> *<span class="keyword">this</span>; }</div>
<div class="line"><a name="l00020"></a><span class="lineno"> 20</span>&#160; <span class="keyword">inline</span> <a class="code" href="structblit_1_1Point.html">Point</a>&amp; operator+= (<span class="keyword">const</span> <a class="code" href="structblit_1_1Point.html">Point</a> &amp;a) { x += a.x; y += a.y; <span class="keywordflow">return</span> *<span class="keyword">this</span>; }</div>
<div class="line"><a name="l00021"></a><span class="lineno"> 21</span>&#160; <span class="keyword">inline</span> <a class="code" href="structblit_1_1Point.html">Point</a>&amp; operator*= (<span class="keyword">const</span> <span class="keywordtype">float</span> a) { x = <span class="keyword">static_cast&lt;</span>int32_t<span class="keyword">&gt;</span>(x * a); y = <span class="keyword">static_cast&lt;</span>int32_t<span class="keyword">&gt;</span>(y * a); <span class="keywordflow">return</span> *<span class="keyword">this</span>; }</div>
<div class="line"><a name="l00022"></a><span class="lineno"> 22</span>&#160; <span class="keyword">inline</span> <a class="code" href="structblit_1_1Point.html">Point</a>&amp; operator*= (<span class="keyword">const</span> <a class="code" href="structblit_1_1Mat3.html">Mat3</a> &amp;a) { this-&gt;transform(a); <span class="keywordflow">return</span> *<span class="keyword">this</span>; }</div>
<div class="line"><a name="l00023"></a><span class="lineno"> 23</span>&#160; <span class="keyword">inline</span> <a class="code" href="structblit_1_1Point.html">Point</a>&amp; operator/= (<span class="keyword">const</span> int32_t a) { x /= a; y /= a; <span class="keywordflow">return</span> *<span class="keyword">this</span>; }</div>
<div class="line"><a name="l00024"></a><span class="lineno"> 24</span>&#160; </div>
<div class="line"><a name="l00025"></a><span class="lineno"> 25</span>&#160; <span class="keywordtype">void</span> transform(<span class="keyword">const</span> <a class="code" href="structblit_1_1Mat3.html">Mat3</a> &amp;m) {</div>
<div class="line"><a name="l00026"></a><span class="lineno"> 26</span>&#160; <span class="keyword">auto</span> tx = <span class="keyword">static_cast&lt;</span><span class="keywordtype">float</span><span class="keyword">&gt;</span>(x); <span class="keyword">auto</span> ty = <span class="keyword">static_cast&lt;</span><span class="keywordtype">float</span><span class="keyword">&gt;</span>(y);</div>
<div class="line"><a name="l00027"></a><span class="lineno"> 27</span>&#160; this-&gt;x = <span class="keyword">static_cast&lt;</span>int32_t<span class="keyword">&gt;</span>(m.v00 * tx + m.v01 * ty + m.v02);</div>
<div class="line"><a name="l00028"></a><span class="lineno"> 28</span>&#160; this-&gt;y = <span class="keyword">static_cast&lt;</span>int32_t<span class="keyword">&gt;</span>(m.v10 * tx + m.v11 * ty + m.v12);</div>
<div class="line"><a name="l00029"></a><span class="lineno"> 29</span>&#160; }</div>
<div class="line"><a name="l00030"></a><span class="lineno"> 30</span>&#160; };</div>
<div class="line"><a name="l00031"></a><span class="lineno"> 31</span>&#160; </div>
<div class="line"><a name="l00032"></a><span class="lineno"> 32</span>&#160; <span class="keyword">inline</span> <span class="keywordtype">bool</span> operator== (<span class="keyword">const</span> <a class="code" href="structblit_1_1Point.html">Point</a> &amp;lhs, <span class="keyword">const</span> <a class="code" href="structblit_1_1Point.html">Point</a> &amp;rhs) { <span class="keywordflow">return</span> lhs.x == rhs.x &amp;&amp; lhs.y == rhs.y; }</div>
<div class="line"><a name="l00033"></a><span class="lineno"> 33</span>&#160; <span class="keyword">inline</span> <span class="keywordtype">bool</span> operator!= (<span class="keyword">const</span> Point &amp;lhs, <span class="keyword">const</span> Point &amp;rhs) { <span class="keywordflow">return</span> !(lhs == rhs); }</div>
<div class="line"><a name="l00034"></a><span class="lineno"> 34</span>&#160; <span class="keyword">inline</span> Point operator- (Point lhs, <span class="keyword">const</span> Point &amp;rhs) { lhs -= rhs; <span class="keywordflow">return</span> lhs; }</div>
<div class="line"><a name="l00035"></a><span class="lineno"> 35</span>&#160; <span class="keyword">inline</span> Point operator- (<span class="keyword">const</span> Point &amp;rhs) { <span class="keywordflow">return</span> Point(-rhs.x, -rhs.y); }</div>
<div class="line"><a name="l00036"></a><span class="lineno"> 36</span>&#160; <span class="keyword">inline</span> Point operator+ (Point lhs, <span class="keyword">const</span> Point &amp;rhs) { lhs += rhs; <span class="keywordflow">return</span> lhs; }</div>
<div class="line"><a name="l00037"></a><span class="lineno"> 37</span>&#160; <span class="keyword">inline</span> Point operator* (Point lhs, <span class="keyword">const</span> <span class="keywordtype">float</span> a) { lhs *= a; <span class="keywordflow">return</span> lhs; }</div>
<div class="line"><a name="l00038"></a><span class="lineno"> 38</span>&#160; <span class="keyword">inline</span> Point operator* (Point lhs, <span class="keyword">const</span> Mat3 &amp;a) { lhs *= a; <span class="keywordflow">return</span> lhs; }</div>
<div class="line"><a name="l00039"></a><span class="lineno"> 39</span>&#160; <span class="keyword">inline</span> Point operator/ (Point lhs, <span class="keyword">const</span> int32_t a) { lhs /= a; <span class="keywordflow">return</span> lhs; }</div>
<div class="line"><a name="l00040"></a><span class="lineno"> 40</span>&#160; </div>
<div class="line"><a name="l00041"></a><span class="lineno"> 41</span>&#160;}</div>
<div class="ttc" id="anamespaceblit_html"><div class="ttname"><a href="namespaceblit.html">blit</a></div><div class="ttdef"><b>Definition:</b> audio.cpp:10</div></div>
<div class="ttc" id="astructblit_1_1Mat3_html"><div class="ttname"><a href="structblit_1_1Mat3.html">blit::Mat3</a></div><div class="ttdef"><b>Definition:</b> mat3.hpp:6</div></div>
<div class="ttc" id="astructblit_1_1Point_html"><div class="ttname"><a href="structblit_1_1Point.html">blit::Point</a></div><div class="ttdef"><b>Definition:</b> point.hpp:10</div></div>
<div class="ttc" id="astructblit_1_1Vec2_html"><div class="ttname"><a href="structblit_1_1Vec2.html">blit::Vec2</a></div><div class="ttdef"><b>Definition:</b> vec2.hpp:9</div></div>
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