diff options
Diffstat (limited to 'meowpp/gra/Photo.h')
| -rw-r--r-- | meowpp/gra/Photo.h | 78 |
1 files changed, 57 insertions, 21 deletions
diff --git a/meowpp/gra/Photo.h b/meowpp/gra/Photo.h index 15768aa..1837727 100644 --- a/meowpp/gra/Photo.h +++ b/meowpp/gra/Photo.h @@ -1,8 +1,11 @@ #ifndef gra_Photo_H__ #define gra_Photo_H__ +#include "Bitmap.h" + #include "../Self.h" +#include "../geo/Vectors.h" #include "../math/utility.h" #include "../math/Matrix.h" #include "../math/Transformations.h" @@ -20,7 +23,7 @@ namespace meow { /*! * @brief 底片 * - * 基本上就是一個 \c Photo 加上 \c focal + * 基本上就是一個 \c Bitmap 加上 \c focal * * @author cat_leopard */ @@ -33,13 +36,9 @@ private: PhotoProjection<double> proj_; Myself(): proj_(3) { } - ~Myself() { + Myself(Myself const& b): bmp_(b.bmp_), c_(b.c_), proj_(b.proj_) { } - Myself& copyFrom(Myself const& b) { - bmp_ .copyFrom(b. bmp_); - c_ .copyFrom(b. c_); - proj_.copyFrom(b.proj_); - return *this; + ~Myself() { } }; @@ -57,7 +56,7 @@ public: * * focal 預設為 1 */ - Photo(): self(true) { + Photo(): self() { self()->proj_.focal(1.0); } @@ -68,8 +67,7 @@ public: * * @param [in] b 資料來源 */ - Photo(Photo const& b): self(false) { - copyFrom(b); + Photo(Photo const& b): self(b.self, Self<Myself>::COPY_FROM) { } /*! @@ -79,7 +77,7 @@ public: * * @param [in] bmp 給定的圖片 */ - Photo(Bitmap<Pixel> const& bmp): self(true) { + Photo(Bitmap<Pixel> const& bmp): self() { reset(bmp); } @@ -91,7 +89,7 @@ public: * @param [in] bmp 給定的圖片 * @param [in] f 給定的焦距 */ - Photo(Bitmap<Pixel> const& bmp, double f): self(true) { + Photo(Bitmap<Pixel> const& bmp, double f): self() { reset(bmp, f); } @@ -104,8 +102,7 @@ public: * @param [in] f 給定的焦距 * @param [in] c 中心點作標 */ - Photo(Bitmap<Pixel> const& bmp, double f, Vector2D<double> const& c): - self(true) { + Photo(Bitmap<Pixel> const& bmp, double f, Vector2D<double> const& c): self() { reset(bmp, f, c); } @@ -196,7 +193,7 @@ public: * @return 新的 \c bitmap */ Bitmap<Pixel> const& bitmap(Bitmap<Pixel> const& bmp) { - self()->bmp_ = bmp; + self()->bmp_.copyFrom(bmp); return bitmap(); } @@ -219,6 +216,23 @@ public: } /*! + * @brief 回傳相應的 photo projection + */ + PhotoProjection<double> projection() const { + return self->proj_; + } + + /*! + * @brief 設定 photo projection + */ + PhotoProjection<double> projection(PhotoProjection<double> const& p) { + if (p.dimension() == 3) { + self()->proj_ = p; + } + return projection(); + } + + /*! * @brief 取得照片中心點底片座標 * * @return 一個二維vector @@ -299,6 +313,7 @@ public: * @return \c true/false */ bool inside(Vector3D<double> const& p) const { + if (p.z() > 0) return false; return inside(Vector2D<double>(self->proj_.transformate(p.matrix()))); } @@ -352,7 +367,18 @@ public: * @note 未完成 */ bool write(FILE* f, bool bin, unsigned int fg) const { - return false; + if (bitmap().write(f, bin, fg) == false) return false; + if (bin) { + double tmp; + if (fwrite(&(tmp = center().x()), sizeof(tmp), 1, f) < 1) return false; + if (fwrite(&(tmp = center().y()), sizeof(tmp), 1, f) < 1) return false; + if (fwrite(&(tmp = focal()), sizeof(tmp), 1, f) < 1) return false; + } + else { + if (fprintf(f, "%f %f\n", center().x(), center().y()) < 2) return false; + if (fprintf(f, "%f\n", focal()) < 1) return false; + } + return true; } /*! @brief 將資料讀入 @@ -360,12 +386,23 @@ public: * @note 未完成 */ bool read(FILE* f, bool bin, unsigned int fg) { - return false; + if (bitmapGet().read(f, bin, fg) == false) return false; + double tmp[3]; + if (bin) { + if (fread(tmp, sizeof(double), 3, f) < 3) return false; + } + else { + if (fscanf(f, "%lf %lf %lf", tmp + 0, tmp + 1, tmp + 2) < 3) return false; + } + centerGet().x(tmp[0]); + centerGet().y(tmp[1]); + focal(tmp[2]); + return true; } /*! @brief new一個自己 * - * @return 一個new出來的Bitmap<Pixel> + * @return 一個new出來的Photo<Pixel> */ ObjBase* create() const { return new Photo(); @@ -389,8 +426,7 @@ public: * @return \c char \c const\c * 形式的typename */ char const* ctype() const{ - static char const* ptr = typeid(*this).name(); - return ptr; + return typeid(*this).name(); } /*! @brief 回傳class的type @@ -402,6 +438,6 @@ public: } }; -} +} // meow #endif // gra_Photo_H__ |