91 lines
2.5 KiB
C++
91 lines
2.5 KiB
C++
/**
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* PANDA 3D SOFTWARE
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* Copyright (c) Carnegie Mellon University. All rights reserved.
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*
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* All use of this software is subject to the terms of the revised BSD
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* license. You should have received a copy of this license along
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* with this source code in a file named "LICENSE."
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*
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* @file lineSegs.h
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* @author drose
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* @date 2002-03-16
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*/
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#ifndef LINESEGS_H
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#define LINESEGS_H
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#include "pandabase.h"
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#include "luse.h"
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#include "geom.h"
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#include "geomNode.h"
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#include "geomVertexData.h"
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#include "namable.h"
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#include "pvector.h"
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/**
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* Encapsulates creation of a series of connected or disconnected line
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* segments or points, for drawing paths or rays. This class doesn't attempt
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* to be the smartest it could possibly be; it's intended primarily as a
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* visualization and editing tool.
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*/
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class EXPCL_PANDA_GRUTIL LineSegs : public Namable {
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PUBLISHED:
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explicit LineSegs(const std::string &name = "lines");
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~LineSegs();
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void reset();
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INLINE void set_color(PN_stdfloat r, PN_stdfloat g, PN_stdfloat b, PN_stdfloat a = 1.0f);
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INLINE void set_color(const LColor &color);
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INLINE void set_thickness(PN_stdfloat thick);
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INLINE void move_to(PN_stdfloat x, PN_stdfloat y, PN_stdfloat z);
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void move_to(const LVecBase3 &v);
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INLINE void draw_to(PN_stdfloat x, PN_stdfloat y, PN_stdfloat z);
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void draw_to(const LVecBase3 &v);
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const LVertex &get_current_position();
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bool is_empty();
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INLINE GeomNode *create(bool dynamic = false);
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GeomNode *create(GeomNode *previous, bool dynamic = false);
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// Functions to move the line vertices after they have been created.
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INLINE int get_num_vertices() const;
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LVertex get_vertex(int n) const;
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MAKE_SEQ(get_vertices, get_num_vertices, get_vertex);
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void set_vertex(int n, const LVertex &vert);
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INLINE void set_vertex(int vertex, PN_stdfloat x, PN_stdfloat y, PN_stdfloat z);
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LColor get_vertex_color(int vertex) const;
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MAKE_SEQ(get_vertex_colors, get_num_vertices, get_vertex_color);
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void set_vertex_color(int vertex, const LColor &c);
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INLINE void set_vertex_color(int vertex, PN_stdfloat r, PN_stdfloat g, PN_stdfloat b, PN_stdfloat a = 1.0f);
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private:
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class Point {
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public:
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INLINE Point();
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INLINE Point(const LVecBase3 &point, const LColor &color);
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INLINE Point(const Point ©);
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INLINE void operator = (const Point ©);
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LVertex _point;
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UnalignedLVecBase4 _color;
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};
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typedef pvector<Point> SegmentList;
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typedef pvector<SegmentList> LineList;
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LineList _list;
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LColor _color;
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PN_stdfloat _thick;
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PT(GeomVertexData) _created_data;
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};
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#include "lineSegs.I"
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#endif
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