First working version with some test executables

include/hyperion/LedString.h

@@ -0,0 +1,72 @@
+
+#pragma once
+
+// STL includes
+#include <ctime>
+#include <string>
+#include <vector>
+
+// Local includes
+#include <utils/RgbColor.h>
+
+// Forward class declarations
+namespace Json { class Value; }
+
+/**
+ * The Led structure contains the definition of the image portion used to determine a single led's
+ * color.
+ * <pre>
+ * |--------------------image--|
+ * | minX  maxX                |
+ * |  |-----|maxY              |
+ * |  |     |                  |
+ * |  |-----|minY              |
+ * |                           |
+ * |                           |
+ * |                           |
+ * |---------------------------|
+ * <endpre>
+ */
+struct Led
+{
+	/** The index of the led */
+	unsigned index;
+
+	/** The minimum vertical scan line included for this leds color */
+	double minX_frac;
+	/** The maximum vertical scan line included for this leds color */
+	double maxX_frac;
+	/** The minimum horizontal scan line included for this leds color */
+	double minY_frac;
+	/** The maximum horizontal scan line included for this leds color */
+	double maxY_frac;
+};
+
+class LedString
+{
+public:
+	static LedString construct(const Json::Value& ledConfig, const Json::Value& colorConfig);
+
+	LedString();
+
+	~LedString();
+
+	const std::vector<Led>& leds() const;
+
+private:
+	std::vector<Led> mLeds;
+
+public:
+	/**
+	 * Color adjustements per color
+	 */
+	struct
+	{
+		/** The color gradient */
+		double gamma;
+		/** The color offset */
+		double adjust;
+		/** The minimum required level for the led to turn on */
+		double blacklevel;
+	} red, green, blue;
+};