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Viewing changes to cmd/smyrna/selection.h

  • Committer: Bazaar Package Importer
  • Author(s): Bryce Harrington
  • Date: 2008-06-19 20:23:23 UTC
  • mfrom: (1.2.5 upstream)
  • Revision ID: james.westby@ubuntu.com-20080619202323-ls23h96ntj9ny94m
Tags: 2.18-1ubuntu1
https://launchpad.net/bugs/174749
* Merge from debian unstable, remaining changes:
  - Build depend on liblualib50-dev instead of liblua5.1-0-dev.
  - Drop libttf-dev (libttf-dev is in universe) (LP: #174749).
  - Replace gs-common with ghostscript.
  - Build-depend on python-dev instead of python2.4-dev or python2.5-dev.
  - Mention the correct python version for the python bindings in the
    package description.

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cmd/smyrna/selection.h
 
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/* $Id: selection.h,v 1.3 2008/03/04 17:54:51 arif Exp $ $Revision: 1.3 $ */
 
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/* vim:set shiftwidth=4 ts=8: */
 
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/**********************************************************
 
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*      This software is part of the graphviz package      *
 
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*                http://www.graphviz.org/                 *
 
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*                                                         *
 
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*            Copyright (c) 1994-2004 AT&T Corp.           *
 
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*                and is licensed under the                *
 
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*            Common Public License, Version 1.0           *
 
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*                      by AT&T Corp.                      *
 
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*                                                         *
 
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*        Information and Software Systems Research        *
 
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*              AT&T Research, Florham Park NJ             *
 
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**********************************************************/
 
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#ifndef SELECTION_H
 
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#define SELECTION_H
 
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#include "xdot.h"
 
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#define SELECTION_SEGMENT_DIVIDER       5.0     //control points count to check if a line segment is withing clipping rect
 
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#define SINGLE_SELECTION_WIDTH  10      //width of the rect clip for single selections , higher values more catches less sensitivity
 
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typedef struct {
 
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    double x, y;
 
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} pointf;
 
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extern int intersect (pointf a, pointf b, pointf c, pointf d, pointf* x);
 
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int lineintersects(float X1,float X2,float Y1,float Y2);
 
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int rectintersects(float x,float y,float W,float H);
 
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int point_within_ellipse( xdot_op* op);
 
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int point_within_ellips_with_coords(float ex,float ey,float ea,float eb,float px,float py);
 
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int point_within_polygon(xdot_op* op);
 
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int line_intersects (float* x,float* y,float* X,float* Y);
 
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int is_point_in_rectangle(float X,float Y,float RX,float RY,float RW,float RH);
 
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int within_bezier(GLfloat* xp,GLfloat* yp,GLfloat* zp,int isx);
 
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int ellipse_in_rect(xdot_op* op);
 
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int ellipse_x_rect(xdot_op* op);
 
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int SelectBeziers(xdot_op* op);
 
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int SelectEllipse(xdot_op* op);
 
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int SelectPolygon(xdot_op* op);
 
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int SelectPolyline(xdot_op* op);
 
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int SelectText(xdot_op* op);
 
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int SelectImage(xdot_op* op);
 
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int spline_in_rect(xdot_op* op);
 
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int spline_x_rect(xdot_op* op);
 
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int polygon_in_rect(xdot_op* op);
 
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int polygon_x_rect(xdot_op* op);
 
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int polyline_in_rect(xdot_op* op);
 
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int polyline_x_rect(xdot_op* op);
 
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int text_in_rect(xdot_op* op);
 
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int text_x_rect(xdot_op* op);
 
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int image_in_rect(xdot_op* op);
 
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int image_x_rect(xdot_op* op);
 
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//select functions
 
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int select_graph(Agraph_t* g,Agraph_t*);
 
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int select_node(Agraph_t* g,Agnode_t*);
 
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int select_edge(Agraph_t* g,Agedge_t*);
 
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int select_object (Agraph_t* g,void* obj);
 
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int deselect_object (Agraph_t* g,void* obj);
 
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int deselect_graph(Agraph_t* g,Agraph_t*);
 
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int deselect_node(Agraph_t* g,Agnode_t*);
 
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int deselect_edge(Agraph_t* g,Agedge_t*);
 
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int select_all_nodes(Agraph_t* g);
 
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int select_all_edges(Agraph_t* g);
 
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int select_all_graphs(Agraph_t* g);
 
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int deselect_all_nodes(Agraph_t* g);
 
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int deselect_all_edges(Agraph_t* g);
 
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int deselect_all_graphs(Agraph_t* g);
 
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int select_all(Agraph_t* g);
 
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int deselect_all(Agraph_t* g);
 
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#endif