X-Git-Url: http://git.localhorst.tv/?a=blobdiff_plain;f=src%2Fui%2FDualGauge.cpp;fp=src%2Fui%2FDualGauge.cpp;h=55f952824d10fc1eefa0115e73882ba813d21a35;hb=1cb5ed22d7772abe6f9893be90f26f46dbde39f7;hp=0000000000000000000000000000000000000000;hpb=ffd31714f3edb64ebe16b65878750c6cc5c7e884;p=space.git

diff --git a/src/ui/DualGauge.cpp b/src/ui/DualGauge.cpp
new file mode 100644
index 0000000..55f9528
--- /dev/null
+++ b/src/ui/DualGauge.cpp
@@ -0,0 +1,32 @@
+#include "DualGauge.h"
+
+#include "../graphics/Canvas.h"
+
+#include <algorithm>
+#include <cmath>
+
+
+namespace space {
+
+void DualGauge::Render(Canvas &canv, float val) const {
+	canv.SetColor(borderCol);
+	canv.OutlineRect(pos, size);
+
+	canv.SetColor(bgCol);
+	canv.FillRect(bgPos, bgSize);
+
+	if (val == 0) return;
+
+	Vector<int> vSize(valSize.x, valSize.y * std::abs(val));
+
+	if (val > 0) {
+		Vector<int> vPos(valPos.x, valPos.y - vSize.y);
+		canv.SetColor(posCol);
+		canv.FillRect(vPos, vSize);
+	} else {
+		canv.SetColor(negCol);
+		canv.FillRect(valPos, vSize);
+	}
+}
+
+}