Ajout du GUI

kivy/graphics/vertex_instructions.pxd

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+from kivy.graphics.instructions cimport VertexInstruction
+from kivy.graphics.vertex cimport VertexFormat
+
+
+cdef class Bezier(VertexInstruction):
+    cdef list _points
+    cdef int _segments
+    cdef bint _loop
+    cdef int _dash_offset, _dash_length
+
+    cdef void build(self)
+
+
+cdef class StripMesh(VertexInstruction):
+    cdef int icount
+    cdef int li, lic
+    cdef int add_triangle_strip(self, float *vertices, int vcount, int icount,
+            int mode)
+
+
+cdef class Mesh(VertexInstruction):
+    cdef int is_built
+    cdef object _vertices  # the object the user passed in
+    cdef object _indices
+    cdef object _fvertices  # a buffer interface passed by user, or created
+    cdef object _lindices
+    cdef float *_pvertices  # the pointer to the start of buffer interface data
+    cdef unsigned short *_pindices
+    cdef VertexFormat vertex_format
+    cdef long vcount  # the length of last set _vertices
+    cdef long icount  # the length of last set _indices
+
+    cdef void build_triangle_fan(self, float *vertices, int vcount, int icount)
+    cdef void build(self)