X-Git-Url: http://git.tdb.fi/?a=blobdiff_plain;f=source%2F3d%2Foverlay.h;fp=source%2F3d%2Foverlay.h;h=0a9a0223efad695ae266187cea6416e890673925;hb=a861c2729a356173059177a0b800de2b31c9b49c;hp=0000000000000000000000000000000000000000;hpb=e07c0d862a4d43b2585c93e79d25380d00675309;p=r2c2.git

diff --git a/source/3d/overlay.h b/source/3d/overlay.h
new file mode 100644
index 0000000..0a9a022
--- /dev/null
+++ b/source/3d/overlay.h
@@ -0,0 +1,60 @@
+/* $Id$
+
+This file is part of the MSP Märklin suite
+Copyright © 2010 Mikkosoft Productions, Mikko Rasa
+Distributed under the GPL
+*/
+
+#ifndef MARKLIN3D_OVERLAY_H_
+#define MARKLIN3D_OVERLAY_H_
+
+#include <msp/gbase/window.h>
+#include <msp/gl/camera.h>
+#include <msp/gl/font.h>
+#include <msp/gl/mesh.h>
+#include <msp/gl/renderable.h>
+
+namespace Marklin {
+
+class Track3D;
+
+class Overlay3D: public Msp::GL::Renderable
+{
+private:	
+	struct Icon
+	{
+		std::vector<const Msp::GL::Mesh *> graphics;
+		std::string label;
+		float width;
+		Msp::GL::Mesh background;
+
+		Icon();
+	};
+
+	const Msp::Graphics::Window &window;
+	const Msp::GL::Camera &camera;
+	const Msp::GL::Font &font;
+	std::map<std::string, Msp::GL::Mesh *> graphics;
+	std::map<const Track3D *, Icon *> icons;
+
+public:
+	Overlay3D(const Msp::Graphics::Window &, const Msp::GL::Camera &, const Msp::GL::Font &);
+	~Overlay3D();
+
+	void set_label(const Track3D &, const std::string &);
+	void add_graphic(const Track3D &, const std::string &);
+	void remove_graphic(const Track3D &, const std::string &);
+	void clear_graphics(const Track3D &);
+	void clear(const Track3D &);
+
+	virtual void render(const Msp::GL::Tag &) const;
+
+private:
+	Icon &get_icon(const Track3D &);
+	const Msp::GL::Mesh *get_graphic(const std::string &);
+	void update_icon(Icon &);
+};
+
+} // namespace Marklin
+
+#endif