1 files changed, 26 insertions, 0 deletions
diff --git a/ui/uiComponentPlacer.cpp b/ui/uiComponentPlacer.cpp
new file mode 100644
index 0000000..368e772
--- /dev/null
+++ b/ui/uiComponentPlacer.cpp
@@ -0,0 +1,26 @@
+#include "uiComponentPlacer.h"
+#include <algorithm>
+
+UIComponentPlacer::UIComponentPlacer(glm::vec2 padding, float spacing, glm::length_t axis) :
+	padding {padding}, spacing {spacing}, axis {axis}, current {padding[axis]}
+{
+}
+
+glm::vec2
+UIComponentPlacer::next(glm::vec2 size)
+{
+	glm::vec2 n {};
+	n[axis] = current;
+	n[1 - axis] = padding[1 - axis];
+	current += spacing + size[axis];
+	max = std::max(max, size[1 - axis]);
+	return n;
+}
+glm::vec2
+UIComponentPlacer::getLimit() const
+{
+	glm::vec2 n {};
+	n[axis] = current + padding[axis];
+	n[1 - axis] = max + padding[1 - axis];
+	return n;
+}