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203 lines
6.2 KiB
Plaintext
203 lines
6.2 KiB
Plaintext
/************************************************************************
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* This file has been generated automatically from *
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* *
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* src/analysis/interpolation/Triangulation.h *
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* *
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* Do not edit manually ! Edit header and run scripts/sipify.pl again *
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************************************************************************/
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class Triangulation
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{
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%Docstring
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Interface for Triangulation classes*
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%End
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%TypeHeaderCode
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#include "Triangulation.h"
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%End
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public:
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enum ForcedCrossBehavior
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{
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SnappingTypeVertex,
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DeleteFirst,
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InsertVertex
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};
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virtual ~Triangulation();
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virtual void addLine( Line3D *line /Transfer/, bool breakline ) = 0;
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%Docstring
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Adds a line (e.g. a break-, structure- or an isoline) to the triangulation.
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The class takes ownership of the line object and its points
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%End
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virtual int addPoint( QgsPoint *p ) = 0;
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%Docstring
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Adds a point to the triangulation
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Ownership is transferred to this class
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:rtype: int
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%End
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virtual bool calcNormal( double x, double y, Vector3D *result /Out/ ) = 0;
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%Docstring
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Calculates the normal at a point on the surface and assigns it to 'result'.
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:return: true in case of success and false in case of failure
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:rtype: bool
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%End
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virtual void performConsistencyTest() = 0;
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%Docstring
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Performs a consistency check, remove this later
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%End
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virtual bool calcPoint( double x, double y, QgsPoint *result /Out/ ) = 0;
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%Docstring
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Calculates x-, y and z-value of the point on the surface and assigns it to 'result'.
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Returns true in case of success and flase in case of failure
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:rtype: bool
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%End
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virtual QgsPoint *getPoint( unsigned int i ) const = 0;
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%Docstring
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Returns a pointer to the point with number i. Any virtual points must have the number -1
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:rtype: QgsPoint
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%End
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virtual bool getTriangle( double x, double y, QgsPoint *p1 /Out/, int *n1 /Out/, QgsPoint *p2 /Out/, int *n2 /Out/, QgsPoint *p3 /Out/, int *n3 /Out/ ) = 0 /PyName=getTriangleVertices/;
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%Docstring
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Finds out in which triangle the point with coordinates x and y is and
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assigns the numbers of the vertices to 'n1', 'n2' and 'n3' and the vertices to 'p1', 'p2' and 'p3'
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:rtype: bool
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%End
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virtual bool getTriangle( double x, double y, QgsPoint *p1 /Out/, QgsPoint *p2 /Out/, QgsPoint *p3 /Out/ ) = 0;
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%Docstring
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Finds out, in which triangle the point with coordinates x and y is and assigns the points at the vertices to 'p1', 'p2' and 'p3
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:rtype: bool
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%End
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virtual int getOppositePoint( int p1, int p2 ) = 0;
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%Docstring
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Returns the number of the point opposite to the triangle points p1, p2 (which have to be on a halfedge)
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:rtype: int
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%End
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virtual double getXMax() const = 0;
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%Docstring
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Returns the largest x-coordinate value of the bounding box
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:rtype: float
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%End
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virtual double getXMin() const = 0;
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%Docstring
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Returns the smallest x-coordinate value of the bounding box
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:rtype: float
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%End
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virtual double getYMax() const = 0;
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%Docstring
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Returns the largest y-coordinate value of the bounding box
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:rtype: float
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%End
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virtual double getYMin() const = 0;
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%Docstring
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Returns the smallest x-coordinate value of the bounding box
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:rtype: float
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%End
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virtual int getNumberOfPoints() const = 0;
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%Docstring
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Returns the number of points
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:rtype: int
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%End
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virtual QList<int> *getSurroundingTriangles( int pointno ) = 0;
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%Docstring
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Returns a pointer to a value list with the information of the triangles surrounding (counterclockwise) a point.
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Four integer values describe a triangle, the first three are the number of the half edges of the triangle
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and the fourth is -10, if the third (and most counterclockwise) edge is a breakline, and -20 otherwise.
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The value list has to be deleted by the code which called the method.
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Any virtual point needs to have the number -1
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:rtype: list of int
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%End
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virtual QList<int> *getPointsAroundEdge( double x, double y ) = 0;
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%Docstring
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Returns a value list with the numbers of the four points, which would be affected by an edge swap.
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This function is e.g. needed by NormVecDecorator to know the points,
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for which the normals have to be recalculated.
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The list has to be deleted by the code which calls this method
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:rtype: list of int
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%End
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virtual void setForcedCrossBehavior( Triangulation::ForcedCrossBehavior b ) = 0;
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%Docstring
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Sets the behavior of the triangulation in case of crossing forced lines
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%End
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virtual void setEdgeColor( int r, int g, int b ) = 0;
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%Docstring
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Sets the color of the normal edges
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%End
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virtual void setForcedEdgeColor( int r, int g, int b ) = 0;
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%Docstring
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Sets the color of the forced edges
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%End
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virtual void setBreakEdgeColor( int r, int g, int b ) = 0;
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%Docstring
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Sets the color of the breaklines
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%End
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virtual void setTriangleInterpolator( TriangleInterpolator *interpolator ) = 0;
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%Docstring
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Sets an interpolator object
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%End
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virtual void eliminateHorizontalTriangles() = 0;
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%Docstring
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Eliminates the horizontal triangles by swapping
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%End
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virtual void ruppertRefinement() = 0;
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%Docstring
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Adds points to make the triangles better shaped (algorithm of ruppert)
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%End
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virtual bool pointInside( double x, double y ) = 0;
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%Docstring
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Returns true, if the point with coordinates x and y is inside the convex hull and false otherwise
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:rtype: bool
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%End
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virtual bool swapEdge( double x, double y ) = 0;
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%Docstring
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Swaps the edge which is closest to the point with x and y coordinates (if this is possible)
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:rtype: bool
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%End
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virtual bool saveAsShapefile( const QString &fileName ) const = 0;
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%Docstring
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Saves the triangulation as a (line) shapefile
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:return: true in case of success
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:rtype: bool
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%End
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};
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/************************************************************************
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* This file has been generated automatically from *
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* *
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* src/analysis/interpolation/Triangulation.h *
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* *
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* Do not edit manually ! Edit header and run scripts/sipify.pl again *
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************************************************************************/
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