X-Git-Url: https://git.dogcows.com/gitweb?p=chaz%2Fyoink;a=blobdiff_plain;f=src%2Fmoof%2Fimage.hh;h=62f8699abb029503b1e87b2db97c56d96bc1d356;hp=97572708379ba76210422f5adc708c8c8175b65e;hb=574af38ed616d1adfa5e6ce35f67cda1f707f89d;hpb=831f04d4bc19a390415ac0bbac4331c7a65509bc

diff --git a/src/moof/image.hh b/src/moof/image.hh
index 9757270..62f8699 100644
--- a/src/moof/image.hh
+++ b/src/moof/image.hh
@@ -1,13 +1,11 @@
 
-/*]  Copyright (c) 2009-2010, Charles McGarvey  [**************************
+/*]  Copyright (c) 2009-2011, Charles McGarvey  [*****************************
 **]  All rights reserved.
 *
-* vi:ts=4 sw=4 tw=75
-*
 * Distributable under the terms and conditions of the 2-clause BSD license;
 * see the file COPYING for a complete text of the license.
 *
-**************************************************************************/
+*****************************************************************************/
 
 #ifndef _MOOF_IMAGE_HH_
 #define _MOOF_IMAGE_HH_
@@ -17,58 +15,113 @@
  * Defines classes for loading and manipulating images.
  */
 
-#include <boost/shared_ptr.hpp>
+#include <boost/noncopyable.hpp>
 
-#include <moof/opengl.hh>
+#include <moof/dispatcher.hh>
+#include <moof/math.hh>
 #include <moof/resource.hh>
 
 
 namespace moof {
 
 
-class image;
-typedef boost::shared_ptr<image> image_ptr;
-
-class image : public resource
+class image : public boost::noncopyable
 {
 public:
 
-	static image_ptr alloc(const std::string& name)
+	static const int no_tile = -1;
+
+	explicit image(const std::string& path);
+	~image();
+
+	int width() const
 	{
-		return image_ptr(new image(name));
+		return width_;
 	}
 
-	explicit image(const std::string& name);
-
-	bool is_valid() const;
+	int height() const
+	{
+		return height_;
+	}
 
-	int width() const;
-	int height() const;
+	int depth() const
+	{
+		return depth_;
+	}
 
-	unsigned depth() const;
-	unsigned pitch() const;
-	GLuint mode() const;
+	int pitch() const
+	{
+		return pitch_;
+	}
 
-	std::string comment() const;
+	int channels() const
+	{
+		return channels_;
+	}
 
-	const char* pixels() const;
-	char* pixels();
+	std::string comment() const
+	{
+		return comment_;
+	}
 
-	void flip();
+	const char* pixels() const
+	{
+		return pixels_;
+	}
 
 	void set_as_icon() const;
 
-	static bool find_path(std::string& name);
-
+	/**
+	 * Calculate texture coordinates for a tile at a certain index.  Tiles
+	 * are indexed start with zero as the top-left tile and moving across,
+	 * then down.
+	 * \param index The tile index.
+	 * \param coords An array of scalars where the texture coordinates will
+	 * be stored after this call.  The first coordinate (u,v) will be in
+	 * the first two places and so on until all four coordinates are
+	 * stored, therefore requiring enough room for an array of eight
+	 * scalars.  The winding of the coordinates is always counter-clockwise
+	 * (the GL default).
+	 * \return True if index is valid, false otherwise.
+	 */
+	bool tile_coordinates(int index, scalar coords[8]) const;
+
+	void bind() const;
+	static void reset_binding();
 
 private:
 
-	static FILE* open_file(std::string& name);
+	void upload_to_gl() const;
+	void unload_from_gl() const;
+	void context_recreated();
+	void set_properties() const;
+	void set_texture_info(const std::string& info);
 
-	class impl;
-	boost::shared_ptr<impl> impl_;
+	char*			pixels_;
+
+	mutable unsigned	object_;
+	static unsigned		global_object_;
+
+	int			width_;
+	int			height_;
+	int			depth_;
+	int			pitch_;
+	int			channels_;
+
+	std::string		comment_;
+
+	unsigned		min_filter_;
+	unsigned		mag_filter_;
+	int			tile_s_;
+	int			tile_t_;
+	unsigned		wrap_s_;
+	unsigned		wrap_t_;
+
+	//mutable dispatcher::handle	new_context_;
 };
 
+typedef resource_handle<image> image_handle;
+
 
 } // namespace moof