Cleaning for opengl rendering prep.

src/geometry/Grid.cpp

@@ -0,0 +1,50 @@
+#include "Grid.h"
+
+template<typename T>
+Grid<T>::Grid(const Rectangle& bounds)
+    : mBounds(bounds)
+{
+    mValues = std::vector<T>(mNumX*mNumY, T());
+}
+
+template<typename T>
+const Rectangle& Grid<T>::getBounds() const
+{
+    return mBounds;
+}
+
+template<typename T>
+double Grid<T>::getXSpacing() const
+{
+    return mBounds.getWidth()/double(mNumX);
+}
+
+template<typename T>
+double Grid<T>::getYSpacing() const
+{
+    return mBounds.getHeight()/double(mNumY);
+}
+
+template<typename T>
+const std::vector<T>& Grid<T>::getValues() const
+{
+    return mValues;
+}
+
+template<typename T>
+void Grid<T>::resetBounds(const Rectangle& bounds)
+{
+    mBounds = bounds;
+    mValues = std::vector<T>(mNumX*mNumY, T());
+}
+
+template<typename T>
+void Grid<T>::setValues(const std::vector<std::size_t>& indices, T value)
+{
+    for (auto index : indices)
+    {
+        mValues[index] = value;
+    }
+}
+
+template class Grid<unsigned char>;