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Diffstat (limited to 'src/cython/_cy_affine.pxd')
| -rw-r--r-- | src/cython/_cy_affine.pxd | 247 |
1 files changed, 247 insertions, 0 deletions
diff --git a/src/cython/_cy_affine.pxd b/src/cython/_cy_affine.pxd new file mode 100644 index 0000000..91eb662 --- /dev/null +++ b/src/cython/_cy_affine.pxd @@ -0,0 +1,247 @@ +from _common_decl cimport * + +from _cy_rectangle cimport Rect, cy_Rect, wrap_Rect +from _cy_primitives cimport Point, cy_Point, wrap_Point + + +cdef extern from "2geom/affine.h" namespace "Geom": + cdef cppclass Affine: + + Affine(Affine &) + Affine() + Affine(Coord, Coord, Coord, Coord, Coord, Coord) + + Coord operator[](unsigned int) + + Affine & operator*(Affine &) + Affine & operator*(Translate &) + Affine & operator*(Scale &) + Affine & operator*(Rotate &) + Affine & operator*(HShear &) + Affine & operator*(VShear &) + Affine & operator*(Zoom &) + + bint operator==(Affine &) + bint operator!=(Affine &) + + Point xAxis() + Point yAxis() + Point translation() + Coord expansionX() + Coord expansionY() + Point expansion() + + void setXAxis(Point &) + void setYAxis(Point &) + void setTranslation(Point &) + void setExpansionX(Coord) + void setExpansionY(Coord) + void setIdentity() + + bint isIdentity(Coord) + bint isTranslation(Coord) + bint isScale(Coord) + bint isUniformScale(Coord) + bint isRotation(Coord) + bint isHShear(Coord) + bint isVShear(Coord) + bint isNonzeroTranslation(Coord) + bint isNonzeroScale(Coord) + bint isNonzeroUniformScale(Coord) + bint isNonzeroRotation(Coord) + bint isNonzeroHShear(Coord) + bint isNonzeroVShear(Coord) + bint isZoom(Coord) + bint preservesArea(Coord) + bint preservesAngles(Coord) + bint preservesDistances(Coord) + bint flips() + bint isSingular(Coord) + + Affine withoutTranslation() + Affine inverse() + + Coord det() + Coord descrim2() + Coord descrim() + + bint are_near(Affine &, Affine &, Coord) + Affine a_identity "Geom::Affine::identity" () + +cdef extern from "2geom/transforms.h" namespace "Geom": + Affine reflection(Point &, Point &) + #TODO find out how cython __pow__ works + Affine pow(Affine &, int) + Translate pow(Translate &, int) + Scale pow(Scale &, int) + Rotate pow(Rotate &, int) + HShear pow(HShear &, int) + VShear pow(VShear &, int) + Zoom pow(Zoom &, int) + +cdef class cy_Affine: + cdef Affine* thisptr + +cdef cy_Affine wrap_Affine(Affine) + +#helper functions +cdef Affine get_Affine(t) +cdef bint is_transform(t) + + +cdef extern from "2geom/transforms.h" namespace "Geom": + cdef cppclass Translate: + Translate(Translate &) + Translate() + Translate(Point &) + Translate(Coord, Coord) + Coord operator[](Dim2) + Coord operator[](unsigned int) + Translate & operator*(Translate &) + Affine & operator*(Affine &) + bint operator==(Translate &) + bint operator!=(Translate &) + + Affine operator() + + Point vector() + Translate inverse() + + Translate t_identity "Geom::Translate::identity" () + +cdef class cy_Translate: + cdef Translate* thisptr + + +cdef extern from "2geom/transforms.h" namespace "Geom": + cdef cppclass Scale: + Scale(Scale &) + Scale() + Scale(Point &) + Scale(Coord, Coord) + Scale(Coord) + Coord operator[](Dim2) + Scale & operator*(Scale &) + Affine & operator*(Affine &) + bint operator==(Scale &) + bint operator!=(Scale &) + + Affine operator() + + Point vector() + Scale inverse() + Scale identity() + + Scale s_identity "Geom::Scale::identity" () + +cdef class cy_Scale: + cdef Scale* thisptr + + +cdef extern from "2geom/transforms.h" namespace "Geom": + cdef cppclass Rotate: + Rotate(Rotate &) + Rotate() + Rotate(Coord) + Rotate(Point &) + Rotate(Coord, Coord) + Point vector() + + Coord operator[](Dim2) + Coord operator[](unsigned int) + Rotate & operator*(Rotate &) + Affine & operator*(Affine &) + bint operator==(Rotate &) + bint operator!=(Rotate &) + + Affine operator() + Rotate inverse() + + Rotate r_identity "Geom::Rotate::identity" () + +cdef extern from "2geom/transforms.h" namespace "Geom::Rotate": + Rotate from_degrees(Coord) + + +cdef class cy_Rotate: + cdef Rotate* thisptr + +cdef extern from "2geom/transforms.h" namespace "Geom": + cdef cppclass VShear: + VShear(VShear &) + VShear(Coord) + Coord factor() + void setFactor(Coord) + + VShear &operator*(VShear) + Affine & operator*(Affine &) + bint operator==(VShear &) + bint operator!=(VShear &) + Affine operator() + + VShear inverse() + + VShear vs_identity "Geom::VShear::identity"() + +cdef class cy_VShear: + cdef VShear* thisptr + + +cdef extern from "2geom/transforms.h" namespace "Geom": + cdef cppclass HShear: + HShear(HShear &) + HShear(Coord) + Coord factor() + void setFactor(Coord) + HShear &operator*(HShear) + Affine & operator*(Affine &) + bint operator==(HShear &) + bint operator!=(HShear &) + Affine operator() + + HShear inverse() + + HShear hs_identity "Geom::HShear::identity"() + +cdef class cy_HShear: + cdef HShear* thisptr + + +cdef extern from "2geom/transforms.h" namespace "Geom": + cdef cppclass Zoom: + Zoom(Zoom &) + Zoom(Coord) + Zoom(Translate &) + Zoom(Coord, Translate &) + + Zoom & operator*(Zoom &) + Affine & operator*(Affine &) + bint operator==(Zoom &) + bint operator!=(Zoom &) + + Affine operator() + + Coord scale() + void setScale(Coord) + Point translation() + void setTranslation(Point &) + + Zoom inverse() + + Zoom() + + Zoom z_identity "Geom::Zoom::identity" () + +cdef extern from "2geom/transforms.h" namespace "Geom::Zoom": + Zoom map_rect(Rect &, Rect &) + +cdef class cy_Zoom: + cdef Zoom* thisptr + + +cdef extern from "2geom/affine.h" namespace "Geom": + cdef cppclass Eigen: + Point *vectors + double *values + Eigen(Affine &) + Eigen(double[2][2]) |