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Diffstat (limited to 'extern/libmv/libmv/autotrack/region.h')
-rw-r--r-- | extern/libmv/libmv/autotrack/region.h | 67 |
1 files changed, 67 insertions, 0 deletions
diff --git a/extern/libmv/libmv/autotrack/region.h b/extern/libmv/libmv/autotrack/region.h new file mode 100644 index 00000000000..b35d99eb60d --- /dev/null +++ b/extern/libmv/libmv/autotrack/region.h @@ -0,0 +1,67 @@ +// Copyright (c) 2014 libmv authors. +// +// Permission is hereby granted, free of charge, to any person obtaining a copy +// of this software and associated documentation files (the "Software"), to +// deal in the Software without restriction, including without limitation the +// rights to use, copy, modify, merge, publish, distribute, sublicense, and/or +// sell copies of the Software, and to permit persons to whom the Software is +// furnished to do so, subject to the following conditions: +// +// The above copyright notice and this permission notice shall be included in +// all copies or substantial portions of the Software. +// +// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR +// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, +// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE +// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER +// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING +// FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS +// IN THE SOFTWARE. +// +// Author: mierle@gmail.com (Keir Mierle) + +#ifndef LIBMV_AUTOTRACK_REGION_H_ +#define LIBMV_AUTOTRACK_REGION_H_ + +#include "libmv/numeric/numeric.h" + +namespace mv { + +using libmv::Vec2f; + +// A region is a bounding box within an image. +// +// +----------> x +// | +// | (min.x, min.y) (max.x, min.y) +// | +-------------------------+ +// | | | +// | | | +// | | | +// | +-------------------------+ +// v (min.x, max.y) (max.x, max.y) +// y +// +struct Region { + Vec2f min; + Vec2f max; + + template<typename T> + void Offset(const T& offset) { + min += offset.template cast<float>(); + max += offset.template cast<float>(); + } + + Region Rounded() const { + Region result; + result.min(0) = ceil(this->min(0)); + result.min(1) = ceil(this->min(1)); + result.max(0) = ceil(this->max(0)); + result.max(1) = ceil(this->max(1)); + return result; + } +}; + +} // namespace mv + +#endif // LIBMV_AUTOTRACK_REGION_H_ |