Adding upstream version 1.3.upstream/1.3upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

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])