Axes.h

00001 /***************************************************************************
00002 *cr 
00003 *cr (C) Copyright 1995-2019 The Board of Trustees of the 
00004 *cr University of Illinois 
00005 *cr All Rights Reserved 
00006 *cr 
00007 ***************************************************************************/
00008 
00009 /***************************************************************************
00010 * RCS INFORMATION:
00011 *
00012 * $RCSfile: Axes.h,v $
00013 * $Author: johns $ $Locker: $ $State: Exp $
00014 * $Revision: 1.42 $ $Date: 2019年09月26日 03:27:39 $
00015 *
00016 ***************************************************************************
00017 * DESCRIPTION:
00018 *
00019 * A Displayable object which consists of a set of axes, which may be
00020 * drawn anywhere on the screen, at any size.
00021 *
00022 ***************************************************************************/
00023 #ifndef AXES_H
00024 #define AXES_H
00025 
00026 #include "Displayable.h"
00027 #include "DispCmds.h"
00028 
00029 
00031 class Axes : public Displayable {
00032 public:
00034 enum AxesPos { NO_AXES = 0, AXES_ORIGIN, AXES_LOWERLEFT, 
00035 AXES_LOWERRIGHT, AXES_UPPERLEFT, AXES_UPPERRIGHT, AXESPOS_TOTAL };
00036 
00037 private:
00038 DisplayDevice *disp;
00039 
00041 float origin[3], xLine[3], yLine[3], zLine[3];
00042 float xLineCap[3], yLineCap[3], zLineCap[3];
00043 float xText[3], yText[3], zText[3];
00044 
00045 int usecolors[5]; 
00046 int axesPos; 
00047 float Aspect; 
00048 int colorCat; 
00049 int movedAxes; 
00050 int need_create_cmdlist; 
00051 
00052 // display command objects used to render the axes
00053 DispCmdBeginRepGeomGroup cmdBeginRepGeomGroup;
00054 DispCmdSphereRes sphres;
00055 DispCmdSphereType sphtype;
00056 DispCmdColorIndex xcol;
00057 DispCmdCylinder xcyl;
00058 DispCmdCone xcap;
00059 DispCmdSphere sph;
00060 DispCmdText txt;
00061 DispCmdComment cmdCommentX;
00062 
00064 void create_cmdlist(void);
00065 
00066 protected:
00067 virtual void do_color_changed(int);
00068 
00069 public:
00071 Axes(DisplayDevice *, Displayable *);
00072 virtual ~Axes(void);
00073 
00074 int location(int); 
00075 int location(void) { return axesPos; } 
00076 char *loc_description(int); 
00077 int locations(void){ return AXESPOS_TOTAL; } 
00078 
00079 //
00080 // public virtual routines
00081 //
00082 
00084 virtual void prepare();
00085 
00092 virtual void pick_move(PickMode *, DisplayDevice *, int, int, const float *);
00093 };
00094 
00095 #endif
00096