Laxkit  0.0.7.1
Public Member Functions | Public Attributes
LaxInterfaces::LinesData Class Reference

Data class for LinesInterface. More...

Inheritance diagram for LaxInterfaces::LinesData:
Inheritance graph
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List of all members.

Public Member Functions

const charwhattype ()
int AddAfter (int afterwhich, flatpoint p)
int Delete (int which)
void FindBBox ()
- Public Member Functions inherited from LaxInterfaces::SomeData
virtual void touchContents ()
virtual Laxkit::LaxImageGetPreview ()
 If usepreview==1 and preview, then return preview.
virtual void GeneratePreview (int w, int h)
 Create a preview image with transparency for a cached screen preview.
virtual int renderToBuffer (unsigned char *buffer, int bufw, int bufh, int bufstride, int bufdepth, int bufchannels)
 Render the object to a buffer.
virtual const charId ()
virtual const charId (const char *newid)
 SomeData ()
 SomeData (double nminx, double nmaxx, double nminy, double nmaxy)
 Constructor, setting the bounds.
virtual flatpoint BBoxPoint (double x, double y, bool transform_to_parent)
virtual flatpoint ReferencePoint (int which, bool transform_to_parent)
virtual SomeDataduplicate (SomeData *dup)
 Duplicate *this.
virtual int pointin (flatpoint pp, int pin=1)
 Return if pp transformed to data coords is within the bounds.
virtual int fitto (double *boxm, DoubleBBox *box, double alignx, double aligny, int whentoscale=2)
 Fit this data to box.
virtual SomeDataGetParent ()
virtual void dump_out (FILE *f, int indent, int what, Laxkit::anObject *context)
virtual void dump_in (FILE *f, int indent, Laxkit::anObject *context, LaxFiles::Attribute **Att=NULL)
 Dump in an attribute, then call dump_in_atts(thatatt,0).
virtual void dump_in_atts (LaxFiles::Attribute *att, int flag, Laxkit::anObject *context)
 Reverse of dump_out().
virtual LaxFiles::Attributedump_out_atts (LaxFiles::Attribute *att, int what, Laxkit::anObject *savecontext)
- Public Member Functions inherited from Laxkit::anObject
 anObject ()
 Set object_id=getUniqueNumber().
virtual ~anObject ()
 Empty virtual destructor.
virtual anObjectduplicate (anObject *ref=NULL)
virtual int inc_count ()
 Increment the data's count by 1. Returns count.
virtual int dec_count ()
 Decrement the count of the data, deleting if count is less than or equal to 0.
virtual int the_count ()
- Public Member Functions inherited from Laxkit::Affine
 Affine (const double *m)
 If mm==NULL, set identity.
 Affine (const Affine &m)
 Affine (double xx, double xy, double yx, double yy, double tx, double ty)
Affineoperator= (Affine const &m)
Affineoperator*= (Affine const &m)
Affine operator* (Affine const m)
virtual void set (Affine a)
virtual void setIdentity ()
virtual bool isIdentity ()
virtual void setRotation (double angle)
virtual void setScale (double sx, double sy)
virtual void setBasis (flatpoint o, flatpoint x, flatpoint y)
virtual void setBasics (double x, double y, double sx, double sy, double angle, double shear)
virtual void getBasics (double *x, double *y, double *sx, double *sy, double *angle, double *shear)
virtual void Translate (flatvector d)
virtual void Rotate (double angle)
virtual void Rotate (double angle, flatpoint around_point)
virtual void RotatePointed (flatpoint anchor1, flatpoint anchor2, flatpoint newanchor2)
virtual void RotateScale (flatpoint anchor1, flatpoint anchor2, flatpoint newanchor2)
 Rotate and scale so that anchor1 stays fixed, but anchor2 is shifted to newanchor2.
virtual void Stretch (flatpoint anchor1, flatpoint anchor2, flatpoint newanchor2)
virtual void AnchorShear (flatpoint anchor1, flatpoint anchor2, flatpoint anchor3, flatpoint newanchor3)
 Transform so that anchor1 and 2 stay fixed, but anchor3 is shifted to newanchor3.
virtual void Scale (double s)
virtual void Scale (flatpoint o, double s)
 Scale around point o.
virtual void Scale (flatpoint o, double sx, double sy)
virtual void Scale (flatpoint anchor1, flatpoint anchor2, flatpoint newanchor2)
 Scale as if you move anchor2 to newanchor2, while anchor1 stays the same.
virtual void FlipH ()
virtual void FlipV ()
virtual void Flip (flatpoint f1, flatpoint f2)
 Flip across the axis of f1 to f2.
virtual void Multiply (Affine &m)
 this=this*m
virtual void PreMultiply (Affine &m)
 this=m*this
virtual Affine Inversion ()
 Return a new matrix that is the inverse of this, if possible.
virtual void Invert ()
 Make this the inverse of whatever it is.
virtual flatpoint transformPoint (flatpoint p)
virtual flatpoint transformPointInverse (flatpoint p)
virtual flatpoint transformVector (flatpoint p)
 Apply the transfrom, but ignore this's translation component.
virtual const double * m () const
virtual void m (const double *mm)
virtual void m (double xx, double xy, double yx, double yy, double tx, double ty)
virtual double m (int c)
virtual void m (int c, double v)
virtual void Unshear (int preserve_x, int normalize)
 Clear shearing and unequal scaling. Null vectors stay null vectors.
virtual void Normalize ()
 Make x and y both be unit vectors, but point in the same direction as before.
virtual flatpoint origin ()
virtual void origin (flatpoint o)
virtual flatpoint xaxis ()
virtual void xaxis (flatpoint x)
virtual flatpoint yaxis ()
virtual void yaxis (flatpoint y)
- Public Member Functions inherited from Laxkit::DoubleBBox
 DoubleBBox ()
 Create empty invalid bbox (maxx<minx and maxy<miny).
 DoubleBBox (flatpoint p)
 Create box whose bounds are p.
 DoubleBBox (double mix, double max, double miy, double may)
 Create box whose bounds are as given.
virtual void clear ()
 Make box invalid: set minx=miny=0 and maxx=maxy=-1.
virtual void addtobounds (double x, double y)
virtual void addtobounds (flatpoint p)
 Expand bounds to contain p. Set the bounds to p if current bounds are invalid.
virtual void addtobounds (DoubleBBox *bbox)
 Add the bbox to the bounds. Set the bounds if current bounds are invalid.
virtual void addtobounds (const double *m, DoubleBBox *bbox)
 Add bbox to bounds, first transforming it by 6 element transform matrix m.
virtual void setbounds (DoubleBBox *bbox)
 Just copy over the bounds.
virtual void setbounds (flatpoint *pts, int n)
 Make this bbox be the bounds for the given n points. (does not add to previous bounds)
virtual void setbounds (double mix, double max, double miy, double may)
 Set the bounds to the specified values.
virtual int validbounds ()
 Returns maxx>=minx && maxy>=miny.
virtual int intersect (double mix, double max, double miy, double may, int settointersection=0)
 Intersect the given bounds with this's bounds. Return 1 for non-empty intersection.
virtual int intersect (DoubleBBox *bbox, int settointersection=0)
 Just return intersect(bbox.minx,...,settointersection).
virtual int intersect (double *m, DoubleBBox *bbox, int touching, int settointersection)
 Does the transformed box touch. **** incomplete implementation.
virtual int boxcontains (double x, double y)
 Return whether the given point is contained within or on the bounds.
virtual flatpoint BBoxPoint (double x, double y)

Public Attributes

int numsides
int numturns
flatpointpoints
int npoints
unsigned int style
LineStyle linestyle
- Public Attributes inherited from LaxInterfaces::SomeData
Laxkit::LaxImagepreview
 A preview image potentially to be used to not have to rerender on each refresh.
int usepreview
 Flag for whether to use SomeData::preview rather than rendering.
std::time_t previewtime
 The time the preview was generated, if at all, as returned by time().
std::time_t modtime
 The time of last modification through a SomeData function.
int bboxstyle
flatpoint centerpoint
unsigned int flags
int iid
 Id of the interface that should handle this data.
charnameid
- Public Attributes inherited from Laxkit::anObject
int suppress_debug
DeleteRefCountedFunc deleteMe
 Called when the count is decremented to 0.
unsigned long object_id
charobject_idstr
- Public Attributes inherited from Laxkit::DoubleBBox
double minx
double maxx
double miny
double maxy

Detailed Description

Data class for LinesInterface.


The documentation for this class was generated from the following files:

Mon Feb 17 2014 11:52:58, Laxkit