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apps/Viewer/Image.h

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+/*
+ * Image.h
+ *
+ * Copyright (c) 2014-2015 SEACAVE
+ *
+ * Author(s):
+ *
+ *      cDc <cdc.seacave@gmail.com>
+ *
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ *
+ *
+ * Additional Terms:
+ *
+ *      You are required to preserve legal notices and author attributions in
+ *      that material or in the Appropriate Legal Notices displayed by works
+ *      containing it.
+ */
+
+#ifndef _VIEWER_IMAGE_H_
+#define _VIEWER_IMAGE_H_
+
+
+// I N C L U D E S /////////////////////////////////////////////////
+
+
+// D E F I N E S ///////////////////////////////////////////////////
+
+
+// S T R U C T S ///////////////////////////////////////////////////
+
+namespace VIEWER {
+
+class Image
+{
+public:
+	typedef CLISTDEFIDX(Image,uint32_t) ImageArr;
+	enum {
+		IMG_NULL = 0,
+		IMG_LOADING,
+		IMG_VALID
+	};
+	union ImagePtrInt {
+		cv::Mat* pImage;
+		int_t ptr;
+		inline ImagePtrInt() : ptr(IMG_NULL) {}
+		inline ImagePtrInt(cv::Mat* p) : pImage(p) {}
+		inline operator cv::Mat* () const { return pImage; }
+		inline operator cv::Mat*& () { return pImage; }
+	};
+
+public:
+	MVS::IIndex idx; // image index in the current scene
+	int width, height;
+	GLuint texture;
+	double opacity;
+	ImagePtrInt pImage;
+
+public:
+	Image(MVS::IIndex = NO_ID);
+	~Image();
+
+	void Release();
+	void ReleaseImage();
+	inline bool IsValid() const { return texture > 0; }
+	inline bool IsImageEmpty() const { return pImage.ptr == IMG_NULL; }
+	inline bool IsImageLoading() const { return pImage.ptr == IMG_LOADING; }
+	inline bool IsImageValid() const { return pImage.ptr >= IMG_VALID; }
+
+	void SetImageLoading();
+	void AssignImage(cv::InputArray);
+	bool TransferImage();
+
+	void SetImage(cv::InputArray);
+	void GenerateMipmap() const;
+	void Bind() const;
+
+protected:
+};
+typedef Image::ImageArr ImageArr;
+/*----------------------------------------------------------------*/
+
+} // namespace VIEWER
+
+#endif // _VIEWER_IMAGE_H_