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apps/Viewer/Window.h

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+/*
+ * Window.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_WINDOW_H_
+#define _VIEWER_WINDOW_H_
+
+
+// I N C L U D E S /////////////////////////////////////////////////
+
+#include "Camera.h"
+#include "Image.h"
+
+
+// D E F I N E S ///////////////////////////////////////////////////
+
+
+// S T R U C T S ///////////////////////////////////////////////////
+
+namespace VIEWER {
+
+class Window
+{
+public:
+	GLFWwindow* window; // window handle
+	Camera camera; // current camera
+	Eigen::Vector2d pos, prevPos; // current and previous mouse position (normalized)
+	Eigen::Matrix4d transform; // view matrix corresponding to the currently selected image
+	cv::Size size; // resolution in pixels, sometimes not equal to window resolution, ex. on Retina display
+	double sizeScale; // window/screen resolution scale
+
+	enum INPUT : unsigned {
+		INP_NA = 0,
+		INP_MOUSE_LEFT    = (1 << 0),
+		INP_MOUSE_MIDDLE  = (1 << 1),
+		INP_MOUSE_RIGHT   = (1 << 2),
+	};
+	Flags inputType;
+
+	enum SPARSE {
+		SPR_NONE   = 0,
+		SPR_POINTS = (1 << 0),
+		SPR_LINES  = (1 << 1),
+		SPR_ALL    = SPR_POINTS|SPR_LINES
+	};
+	SPARSE sparseType;
+	unsigned minViews;
+	float pointSize;
+	float cameraBlend;
+	bool bRenderCameras;
+	bool bRenderCameraTrajectory;
+	bool bRenderImageVisibility;
+	bool bRenderViews;
+	bool bRenderSolid;
+	bool bRenderTexture;
+	bool bRenderBounds;
+
+	enum SELECTION {
+		SEL_NA = 0,
+		SEL_POINT,
+		SEL_TRIANGLE
+	};
+	SELECTION selectionType;
+	Point3f selectionPoints[4];
+	double selectionTimeClick, selectionTime;
+	IDX selectionIdx;
+
+	typedef DELEGATE<bool (LPCTSTR, LPCTSTR)> ClbkOpenScene;
+	ClbkOpenScene clbkOpenScene;
+	typedef DELEGATE<bool (LPCTSTR, bool)> ClbkSaveScene;
+	ClbkSaveScene clbkSaveScene;
+	typedef DELEGATE<bool (LPCTSTR, LPCTSTR)> ClbkExportScene;
+	ClbkExportScene clbkExportScene;
+	typedef DELEGATE<void (void)> ClbkCenterScene;
+	ClbkCenterScene clbkCenterScene;
+	typedef DELEGATE<void (const Ray3&, int)> ClbkRayScene;
+	ClbkRayScene clbkRayScene;
+	typedef DELEGATE<void (void)> ClbkCompilePointCloud;
+	ClbkCompilePointCloud clbkCompilePointCloud;
+	typedef DELEGATE<void (void)> ClbkCompileMesh;
+	ClbkCompileMesh clbkCompileMesh;
+	typedef DELEGATE<void (void)> ClbkCompileBounds;
+	ClbkCompileBounds clbkCompileBounds;
+	typedef DELEGATE<void (void)> ClbkTogleSceneBox;
+	ClbkTogleSceneBox clbkTogleSceneBox;
+	typedef DELEGATE<void (void)> ClbkCropToBounds;
+	ClbkCropToBounds clbkCropToBounds;
+
+	typedef std::unordered_map<GLFWwindow*,Window*> WindowsMap;
+	static WindowsMap g_mapWindows;
+
+public:
+	Window();
+	~Window();
+
+	void Release();
+	void ReleaseClbk();
+	inline bool IsValid() const { return window != NULL; }
+
+	inline GLFWwindow* GetWindow() { return window; }
+
+	bool Init(const cv::Size&, LPCTSTR name);
+	void SetCamera(const Camera&);
+	void SetName(LPCTSTR);
+	void SetVisible(bool);
+	bool IsVisible() const;
+	void Reset(SPARSE sparseType=SPR_ALL, unsigned minViews=2);
+
+	void CenterCamera(const Point3&);
+
+	void UpdateView(const ImageArr&, const MVS::ImageArr&);
+	void UpdateView(const Eigen::Matrix3d& R, const Eigen::Vector3d& t);
+	void UpdateMousePosition(double xpos, double ypos);
+
+	void GetFrame(Image8U3&) const;
+
+	cv::Size GetSize() const;
+	void Resize(const cv::Size&);
+	static void Resize(GLFWwindow* window, int width, int height);
+	void Key(int k, int scancode, int action, int mod);
+	static void Key(GLFWwindow* window, int k, int scancode, int action, int mod);
+	void MouseButton(int button, int action, int mods);
+	static void MouseButton(GLFWwindow* window, int button, int action, int mods);
+	void MouseMove(double xpos, double ypos);
+	static void MouseMove(GLFWwindow* window, double xpos, double ypos);
+	void Scroll(double xoffset, double yoffset);
+	static void Scroll(GLFWwindow* window, double xoffset, double yoffset);
+	void Drop(int count, const char** paths);
+	static void Drop(GLFWwindow* window, int count, const char** paths);
+
+protected:
+	bool IsShiftKeyPressed() const;
+	bool IsCtrlKeyPressed() const;
+	bool IsAltKeyPressed() const;
+};
+/*----------------------------------------------------------------*/
+
+} // namespace VIEWER
+
+#endif // _VIEWER_WINDOW_H_