25 #ifndef OPENSUBDIV3_FAR_PATCH_DESCRIPTOR_H 26 #define OPENSUBDIV3_FAR_PATCH_DESCRIPTOR_H 28 #include "../version.h" 30 #include "../far/types.h" 31 #include "../sdc/types.h" 36 namespace OPENSUBDIV_VERSION {
152 case QUADS :
return 4;
157 case LINES :
return 2;
172 return (_type < other._type);
178 return _type == other._type;
186 using namespace OPENSUBDIV_VERSION;
Vtr::ConstArray< PatchDescriptor > ConstPatchDescriptorArray
short GetNumControlVertices() const
Returns the number of control vertices expected for a patch of the type described.
Describes the type of a patch.
bool IsAdaptive() const
Returns true if the type is an adaptive patch.
bilinear triangles-only mesh
points (useful for cage drawing)
SchemeType
Enumerated type for all subdivision schemes supported by OpenSubdiv.
feature-adaptive bicubic patches
static bool IsAdaptive(Type type)
Returns true if the type is an adaptive patch.
static Vtr::ConstArray< PatchDescriptor > GetAdaptivePatchDescriptors(Sdc::SchemeType type)
Returns a vector of all the legal patch descriptors for the given adaptive subdivision scheme...
bool operator==(PatchDescriptor const other) const
True if the descriptors are identical.
static short GetGregoryBasisPatchSize()
Number of control vertices of Gregory patch basis (20)
Type GetType() const
Returns the type of the patch.
lines (useful for cage drawing)
bilinear quads-only patches
static short GetRegularPatchSize()
Number of control vertices of Regular Patches in table.
PatchDescriptor()
Default constructor.
PatchDescriptor(PatchDescriptor const &d)
Copy Constructor.
static short GetGregoryPatchSize()
Number of control vertices of Gregory (and Gregory Boundary) Patches in table.
bool operator<(PatchDescriptor const other) const
Allows ordering of patches by type.
short GetNumFVarControlVertices() const
Deprecated.
PatchDescriptor(int type)
Constructor.