1 files changed, 510 insertions, 0 deletions
diff --git a/2.3-1/thirdparty/includes/OpenCV/opencv2/stitching/detail/warpers.hpp b/2.3-1/thirdparty/includes/OpenCV/opencv2/stitching/detail/warpers.hpp
new file mode 100644
index 00000000..60d5e541
--- /dev/null
+++ b/2.3-1/thirdparty/includes/OpenCV/opencv2/stitching/detail/warpers.hpp
@@ -0,0 +1,510 @@
+ /*M///////////////////////////////////////////////////////////////////////////////////////
+//
+//  IMPORTANT: READ BEFORE DOWNLOADING, COPYING, INSTALLING OR USING.
+//
+//  By downloading, copying, installing or using the software you agree to this license.
+//  If you do not agree to this license, do not download, install,
+//  copy or use the software.
+//
+//
+//                          License Agreement
+//                For Open Source Computer Vision Library
+//
+// Copyright (C) 2000-2008, Intel Corporation, all rights reserved.
+// Copyright (C) 2009, Willow Garage Inc., all rights reserved.
+// Third party copyrights are property of their respective owners.
+//
+// Redistribution and use in source and binary forms, with or without modification,
+// are permitted provided that the following conditions are met:
+//
+//   * Redistribution's of source code must retain the above copyright notice,
+//     this list of conditions and the following disclaimer.
+//
+//   * Redistribution's in binary form must reproduce the above copyright notice,
+//     this list of conditions and the following disclaimer in the documentation
+//     and/or other materials provided with the distribution.
+//
+//   * The name of the copyright holders may not be used to endorse or promote products
+//     derived from this software without specific prior written permission.
+//
+// This software is provided by the copyright holders and contributors "as is" and
+// any express or implied warranties, including, but not limited to, the implied
+// warranties of merchantability and fitness for a particular purpose are disclaimed.
+// In no event shall the Intel Corporation or contributors be liable for any direct,
+// indirect, incidental, special, exemplary, or consequential damages
+// (including, but not limited to, procurement of substitute goods or services;
+// loss of use, data, or profits; or business interruption) however caused
+// and on any theory of liability, whether in contract, strict liability,
+// or tort (including negligence or otherwise) arising in any way out of
+// the use of this software, even if advised of the possibility of such damage.
+//
+//M*/
+
+#ifndef __OPENCV_STITCHING_WARPERS_HPP__
+#define __OPENCV_STITCHING_WARPERS_HPP__
+
+#include "opencv2/core/core.hpp"
+#include "opencv2/core/gpumat.hpp"
+#include "opencv2/imgproc/imgproc.hpp"
+
+namespace cv {
+namespace detail {
+
+class CV_EXPORTS RotationWarper
+{
+public:
+    virtual ~RotationWarper() {}
+
+    virtual Point2f warpPoint(const Point2f &pt, const Mat &K, const Mat &R) = 0;
+
+    virtual Rect buildMaps(Size src_size, const Mat &K, const Mat &R, Mat &xmap, Mat &ymap) = 0;
+
+    virtual Point warp(const Mat &src, const Mat &K, const Mat &R, int interp_mode, int border_mode,
+                       Mat &dst) = 0;
+
+    virtual void warpBackward(const Mat &src, const Mat &K, const Mat &R, int interp_mode, int border_mode,
+                              Size dst_size, Mat &dst) = 0;
+
+    virtual Rect warpRoi(Size src_size, const Mat &K, const Mat &R) = 0;
+
+    float getScale() const { return 1.f; }
+    void setScale(float) {}
+};
+
+
+struct CV_EXPORTS ProjectorBase
+{
+    void setCameraParams(const Mat &K = Mat::eye(3, 3, CV_32F),
+                         const Mat &R = Mat::eye(3, 3, CV_32F),
+                         const Mat &T = Mat::zeros(3, 1, CV_32F));
+
+    float scale;
+    float k[9];
+    float rinv[9];
+    float r_kinv[9];
+    float k_rinv[9];
+    float t[3];
+};
+
+
+template <class P>
+class CV_EXPORTS RotationWarperBase : public RotationWarper
+{
+public:
+    Point2f warpPoint(const Point2f &pt, const Mat &K, const Mat &R);
+
+    Rect buildMaps(Size src_size, const Mat &K, const Mat &R, Mat &xmap, Mat &ymap);
+
+    Point warp(const Mat &src, const Mat &K, const Mat &R, int interp_mode, int border_mode,
+               Mat &dst);
+
+    void warpBackward(const Mat &src, const Mat &K, const Mat &R, int interp_mode, int border_mode,
+                      Size dst_size, Mat &dst);
+
+    Rect warpRoi(Size src_size, const Mat &K, const Mat &R);
+
+    float getScale() const { return projector_.scale; }
+    void setScale(float val) { projector_.scale = val; }
+
+protected:
+
+    // Detects ROI of the destination image. It's correct for any projection.
+    virtual void detectResultRoi(Size src_size, Point &dst_tl, Point &dst_br);
+
+    // Detects ROI of the destination image by walking over image border.
+    // Correctness for any projection isn't guaranteed.
+    void detectResultRoiByBorder(Size src_size, Point &dst_tl, Point &dst_br);
+
+    P projector_;
+};
+
+
+struct CV_EXPORTS PlaneProjector : ProjectorBase
+{
+    void mapForward(float x, float y, float &u, float &v);
+    void mapBackward(float u, float v, float &x, float &y);
+};
+
+
+class CV_EXPORTS PlaneWarper : public RotationWarperBase<PlaneProjector>
+{
+public:
+    PlaneWarper(float scale = 1.f) { projector_.scale = scale; }
+
+    void setScale(float scale) { projector_.scale = scale; }
+
+    Point2f warpPoint(const Point2f &pt, const Mat &K, const Mat &R, const Mat &T);
+
+    Rect buildMaps(Size src_size, const Mat &K, const Mat &R, const Mat &T, Mat &xmap, Mat &ymap);
+
+    Point warp(const Mat &src, const Mat &K, const Mat &R, const Mat &T, int interp_mode, int border_mode,
+               Mat &dst);
+
+    Rect warpRoi(Size src_size, const Mat &K, const Mat &R, const Mat &T);
+
+protected:
+    void detectResultRoi(Size src_size, Point &dst_tl, Point &dst_br);
+};
+
+
+struct CV_EXPORTS SphericalProjector : ProjectorBase
+{
+    void mapForward(float x, float y, float &u, float &v);
+    void mapBackward(float u, float v, float &x, float &y);
+};
+
+
+// Projects image onto unit sphere with origin at (0, 0, 0).
+// Poles are located at (0, -1, 0) and (0, 1, 0) points.
+class CV_EXPORTS SphericalWarper : public RotationWarperBase<SphericalProjector>
+{
+public:
+    SphericalWarper(float scale) { projector_.scale = scale; }
+
+protected:
+    void detectResultRoi(Size src_size, Point &dst_tl, Point &dst_br);
+};
+
+
+struct CV_EXPORTS CylindricalProjector : ProjectorBase
+{
+    void mapForward(float x, float y, float &u, float &v);
+    void mapBackward(float u, float v, float &x, float &y);
+};
+
+
+// Projects image onto x * x + z * z = 1 cylinder
+class CV_EXPORTS CylindricalWarper : public RotationWarperBase<CylindricalProjector>
+{
+public:
+    CylindricalWarper(float scale) { projector_.scale = scale; }
+
+protected:
+    void detectResultRoi(Size src_size, Point &dst_tl, Point &dst_br)
+    {
+        RotationWarperBase<CylindricalProjector>::detectResultRoiByBorder(src_size, dst_tl, dst_br);
+    }
+};
+
+
+struct CV_EXPORTS FisheyeProjector : ProjectorBase
+{
+    void mapForward(float x, float y, float &u, float &v);
+    void mapBackward(float u, float v, float &x, float &y);
+};
+
+
+class CV_EXPORTS FisheyeWarper : public RotationWarperBase<FisheyeProjector>
+{
+public:
+    FisheyeWarper(float scale) { projector_.scale = scale; }
+};
+
+
+struct CV_EXPORTS StereographicProjector : ProjectorBase
+{
+    void mapForward(float x, float y, float &u, float &v);
+    void mapBackward(float u, float v, float &x, float &y);
+};
+
+
+class CV_EXPORTS StereographicWarper : public RotationWarperBase<StereographicProjector>
+{
+public:
+    StereographicWarper(float scale) { projector_.scale = scale; }
+};
+
+
+struct CV_EXPORTS CompressedRectilinearProjector : ProjectorBase
+{
+    float a, b;
+
+    void mapForward(float x, float y, float &u, float &v);
+    void mapBackward(float u, float v, float &x, float &y);
+};
+
+
+class CV_EXPORTS CompressedRectilinearWarper : public RotationWarperBase<CompressedRectilinearProjector>
+{
+public:
+    CompressedRectilinearWarper(float scale, float A = 1, float B = 1)
+    {
+        projector_.a = A;
+        projector_.b = B;
+        projector_.scale = scale;
+    }
+};
+
+
+struct CV_EXPORTS CompressedRectilinearPortraitProjector : ProjectorBase
+{
+    float a, b;
+
+    void mapForward(float x, float y, float &u, float &v);
+    void mapBackward(float u, float v, float &x, float &y);
+};
+
+
+class CV_EXPORTS CompressedRectilinearPortraitWarper : public RotationWarperBase<CompressedRectilinearPortraitProjector>
+{
+public:
+   CompressedRectilinearPortraitWarper(float scale, float A = 1, float B = 1)
+   {
+       projector_.a = A;
+       projector_.b = B;
+       projector_.scale = scale;
+   }
+};
+
+
+struct CV_EXPORTS PaniniProjector : ProjectorBase
+{
+    float a, b;
+
+    void mapForward(float x, float y, float &u, float &v);
+    void mapBackward(float u, float v, float &x, float &y);
+};
+
+
+class CV_EXPORTS PaniniWarper : public RotationWarperBase<PaniniProjector>
+{
+public:
+   PaniniWarper(float scale, float A = 1, float B = 1)
+   {
+       projector_.a = A;
+       projector_.b = B;
+       projector_.scale = scale;
+   }
+};
+
+
+struct CV_EXPORTS PaniniPortraitProjector : ProjectorBase
+{
+    float a, b;
+
+    void mapForward(float x, float y, float &u, float &v);
+    void mapBackward(float u, float v, float &x, float &y);
+};
+
+
+class CV_EXPORTS PaniniPortraitWarper : public RotationWarperBase<PaniniPortraitProjector>
+{
+public:
+   PaniniPortraitWarper(float scale, float A = 1, float B = 1)
+   {
+       projector_.a = A;
+       projector_.b = B;
+       projector_.scale = scale;
+   }
+
+};
+
+
+struct CV_EXPORTS MercatorProjector : ProjectorBase
+{
+    void mapForward(float x, float y, float &u, float &v);
+    void mapBackward(float u, float v, float &x, float &y);
+};
+
+
+class CV_EXPORTS MercatorWarper : public RotationWarperBase<MercatorProjector>
+{
+public:
+    MercatorWarper(float scale) { projector_.scale = scale; }
+};
+
+
+struct CV_EXPORTS TransverseMercatorProjector : ProjectorBase
+{
+    void mapForward(float x, float y, float &u, float &v);
+    void mapBackward(float u, float v, float &x, float &y);
+};
+
+
+class CV_EXPORTS TransverseMercatorWarper : public RotationWarperBase<TransverseMercatorProjector>
+{
+public:
+    TransverseMercatorWarper(float scale) { projector_.scale = scale; }
+};
+
+
+class CV_EXPORTS PlaneWarperGpu : public PlaneWarper
+{
+public:
+    PlaneWarperGpu(float scale = 1.f) : PlaneWarper(scale) {}
+
+    Rect buildMaps(Size src_size, const Mat &K, const Mat &R, Mat &xmap, Mat &ymap)
+    {
+        Rect result = buildMaps(src_size, K, R, d_xmap_, d_ymap_);
+        d_xmap_.download(xmap);
+        d_ymap_.download(ymap);
+        return result;
+    }
+
+    Rect buildMaps(Size src_size, const Mat &K, const Mat &R, const Mat &T, Mat &xmap, Mat &ymap)
+    {
+        Rect result = buildMaps(src_size, K, R, T, d_xmap_, d_ymap_);
+        d_xmap_.download(xmap);
+        d_ymap_.download(ymap);
+        return result;
+    }
+
+    Point warp(const Mat &src, const Mat &K, const Mat &R, int interp_mode, int border_mode,
+               Mat &dst)
+    {
+        d_src_.upload(src);
+        Point result = warp(d_src_, K, R, interp_mode, border_mode, d_dst_);
+        d_dst_.download(dst);
+        return result;
+    }
+
+    Point warp(const Mat &src, const Mat &K, const Mat &R, const Mat &T, int interp_mode, int border_mode,
+               Mat &dst)
+    {
+        d_src_.upload(src);
+        Point result = warp(d_src_, K, R, T, interp_mode, border_mode, d_dst_);
+        d_dst_.download(dst);
+        return result;
+    }
+
+    Rect buildMaps(Size src_size, const Mat &K, const Mat &R, gpu::GpuMat &xmap, gpu::GpuMat &ymap);
+
+    Rect buildMaps(Size src_size, const Mat &K, const Mat &R, const Mat &T, gpu::GpuMat &xmap, gpu::GpuMat &ymap);
+
+    Point warp(const gpu::GpuMat &src, const Mat &K, const Mat &R, int interp_mode, int border_mode,
+               gpu::GpuMat &dst);
+
+    Point warp(const gpu::GpuMat &src, const Mat &K, const Mat &R, const Mat &T, int interp_mode, int border_mode,
+               gpu::GpuMat &dst);
+
+private:
+    gpu::GpuMat d_xmap_, d_ymap_, d_src_, d_dst_;
+};
+
+
+class CV_EXPORTS SphericalWarperGpu : public SphericalWarper
+{
+public:
+    SphericalWarperGpu(float scale) : SphericalWarper(scale) {}
+
+    Rect buildMaps(Size src_size, const Mat &K, const Mat &R, Mat &xmap, Mat &ymap)
+    {
+        Rect result = buildMaps(src_size, K, R, d_xmap_, d_ymap_);
+        d_xmap_.download(xmap);
+        d_ymap_.download(ymap);
+        return result;
+    }
+
+    Point warp(const Mat &src, const Mat &K, const Mat &R, int interp_mode, int border_mode,
+               Mat &dst)
+    {
+        d_src_.upload(src);
+        Point result = warp(d_src_, K, R, interp_mode, border_mode, d_dst_);
+        d_dst_.download(dst);
+        return result;
+    }
+
+    Rect buildMaps(Size src_size, const Mat &K, const Mat &R, gpu::GpuMat &xmap, gpu::GpuMat &ymap);
+
+    Point warp(const gpu::GpuMat &src, const Mat &K, const Mat &R, int interp_mode, int border_mode,
+               gpu::GpuMat &dst);
+
+private:
+    gpu::GpuMat d_xmap_, d_ymap_, d_src_, d_dst_;
+};
+
+
+class CV_EXPORTS CylindricalWarperGpu : public CylindricalWarper
+{
+public:
+    CylindricalWarperGpu(float scale) : CylindricalWarper(scale) {}
+
+    Rect buildMaps(Size src_size, const Mat &K, const Mat &R, Mat &xmap, Mat &ymap)
+    {
+        Rect result = buildMaps(src_size, K, R, d_xmap_, d_ymap_);
+        d_xmap_.download(xmap);
+        d_ymap_.download(ymap);
+        return result;
+    }
+
+    Point warp(const Mat &src, const Mat &K, const Mat &R, int interp_mode, int border_mode,
+               Mat &dst)
+    {
+        d_src_.upload(src);
+        Point result = warp(d_src_, K, R, interp_mode, border_mode, d_dst_);
+        d_dst_.download(dst);
+        return result;
+    }
+
+    Rect buildMaps(Size src_size, const Mat &K, const Mat &R, gpu::GpuMat &xmap, gpu::GpuMat &ymap);
+
+    Point warp(const gpu::GpuMat &src, const Mat &K, const Mat &R, int interp_mode, int border_mode,
+               gpu::GpuMat &dst);
+
+private:
+    gpu::GpuMat d_xmap_, d_ymap_, d_src_, d_dst_;
+};
+
+
+struct SphericalPortraitProjector : ProjectorBase
+{
+    void mapForward(float x, float y, float &u, float &v);
+    void mapBackward(float u, float v, float &x, float &y);
+};
+
+
+// Projects image onto unit sphere with origin at (0, 0, 0).
+// Poles are located NOT at (0, -1, 0) and (0, 1, 0) points, BUT at (1, 0, 0) and (-1, 0, 0) points.
+class CV_EXPORTS SphericalPortraitWarper : public RotationWarperBase<SphericalPortraitProjector>
+{
+public:
+    SphericalPortraitWarper(float scale) { projector_.scale = scale; }
+
+protected:
+    void detectResultRoi(Size src_size, Point &dst_tl, Point &dst_br);
+};
+
+struct CylindricalPortraitProjector : ProjectorBase
+{
+    void mapForward(float x, float y, float &u, float &v);
+    void mapBackward(float u, float v, float &x, float &y);
+};
+
+
+class CV_EXPORTS CylindricalPortraitWarper : public RotationWarperBase<CylindricalPortraitProjector>
+{
+public:
+    CylindricalPortraitWarper(float scale) { projector_.scale = scale; }
+
+protected:
+    void detectResultRoi(Size src_size, Point &dst_tl, Point &dst_br)
+    {
+        RotationWarperBase<CylindricalPortraitProjector>::detectResultRoiByBorder(src_size, dst_tl, dst_br);
+    }
+};
+
+struct PlanePortraitProjector : ProjectorBase
+{
+    void mapForward(float x, float y, float &u, float &v);
+    void mapBackward(float u, float v, float &x, float &y);
+};
+
+
+class CV_EXPORTS PlanePortraitWarper : public RotationWarperBase<PlanePortraitProjector>
+{
+public:
+    PlanePortraitWarper(float scale) { projector_.scale = scale; }
+
+protected:
+    void detectResultRoi(Size src_size, Point &dst_tl, Point &dst_br)
+    {
+        RotationWarperBase<PlanePortraitProjector>::detectResultRoiByBorder(src_size, dst_tl, dst_br);
+    }
+};
+
+} // namespace detail
+} // namespace cv
+
+#include "warpers_inl.hpp"
+
+#endif // __OPENCV_STITCHING_WARPERS_HPP__