1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
|
// File: VrmlData_IndexedLineSet.hxx
// Created: 01.08.07 09:06
// Author: Alexander GRIGORIEV
// Copyright: Open Cascade 2007
#ifndef VrmlData_IndexedLineSet_HeaderFile
#define VrmlData_IndexedLineSet_HeaderFile
#include <VrmlData_Geometry.hxx>
#include <VrmlData_Coordinate.hxx>
#include <VrmlData_Color.hxx>
//#include <Quantity_Color.hxx>
/**
* Data type to store a set of polygons.
*/
class VrmlData_IndexedLineSet : public VrmlData_Geometry
{
public:
// ---------- PUBLIC METHODS ----------
/**
* Empty constructor.
*/
inline VrmlData_IndexedLineSet ()
: myArrPolygons (0L),
myArrColorInd (0L),
myNbPolygons (0),
myNbColors (0),
myColorPerVertex (Standard_True)
{}
/**
* Constructor.
*/
inline VrmlData_IndexedLineSet (const VrmlData_Scene& theScene,
const char * theName,
const Standard_Boolean isColorPerVertex
= Standard_True)
: VrmlData_Geometry (theScene, theName),
myArrPolygons (0L),
myArrColorInd (0L),
myNbPolygons (0),
myNbColors (0),
myColorPerVertex (isColorPerVertex)
{}
/**
* Query the Coordinates.
*/
inline const Handle(VrmlData_Coordinate)&
Coordinates () const { return myCoords; }
/**
* Set the nodes
*/
inline void SetCoordinates (const Handle(VrmlData_Coordinate)& theCoord)
{ myCoords = theCoord; }
/**
* Query the Colors.
*/
inline const Handle(VrmlData_Color)&
Colors () const { return myColors; }
/**
* Set the Color node
*/
inline void SetColors (const Handle(VrmlData_Color)& theColors)
{ myColors = theColors; }
// ========================================================================
// =========================== POLYLINES =================================
/**
* Query the array of polygons
*/
inline size_t Polygons (const Standard_Integer**& arrPolygons) const
{ arrPolygons = myArrPolygons; return myNbPolygons; }
/**
* Query one polygon.
* @param iPolygon
* rank of the polygon [0 .. N-1]
* @param outIndice
* <tt>[out]</tt> array of vertex indice
* @return
* number of vertice in the polygon - the dimension of outIndice array
*/
inline Standard_Integer
Polygon (const Standard_Integer iPolygon,
const Standard_Integer *& outIndice)
{ return * (outIndice = myArrPolygons[iPolygon])++; }
/**
* Set the polygons
*/
inline void SetPolygons (const Standard_Integer nPolygons,
const Standard_Integer ** thePolygons)
{ myNbPolygons = nPolygons; myArrPolygons = thePolygons; }
// ========================================================================
// ================================ COLORS ================================
/**
* Query the array of color indice
* @param arrColorInd
* <tt>[out]</tt> array of colorIndex as it is described in VRML2.0 spec
* @return
* Number of integers in the array arrColorInd.
*/
inline size_t ArrayColorInd (const Standard_Integer**& arrColorInd) const
{ arrColorInd = myArrColorInd; return myNbColors; }
/**
* Query a color for one node in the given element. The color is
* interpreted according to fields myColors, myArrColorInd,
* myColorPerVertex, as defined in VRML 2.0.
* @param iFace
* rank of the polygon [0 .. N-1]
* @param iVertex
* rank of the vertex in the polygon [0 .. M-1]. This parameter is ignored
* if (myColorPerVertex == False)
* @return
* Color value (RGB); if the color is indefinite then returns (0., 0., 0.)
*/
Standard_EXPORT Quantity_Color
GetColor (const Standard_Integer iFace,
const Standard_Integer iVertex);
/**
* Set the colors array of indice
*/
inline void SetColorInd (const Standard_Integer nIndice,
const Standard_Integer ** theIndice)
{ myNbColors = nIndice; myArrColorInd = theIndice; }
/**
* Set the boolean value "colorPerVertex"
*/
inline void SetColorPerVertex (const Standard_Boolean isColorPerVertex)
{ myColorPerVertex = isColorPerVertex; }
/**
* Query the shape. This method checks the flag myIsModified; if True it
* should rebuild the shape presentation.
*/
Standard_EXPORT virtual const Handle(TopoDS_TShape)&
TShape ();
/**
* Create a copy of this node.
* If the parameter is null, a new copied node is created. Otherwise new node
* is not created, but rather the given one is modified.
*/
Standard_EXPORT virtual Handle(VrmlData_Node)
Clone (const Handle(VrmlData_Node)& theOther)const;
/**
* Read the Node from input stream.
*/
Standard_EXPORT virtual VrmlData_ErrorStatus
Read (VrmlData_InBuffer& theBuffer);
/**
* Write the Node to output stream.
*/
Standard_EXPORT virtual VrmlData_ErrorStatus
Write (const char * thePrefix) const;
/**
* Returns True if the node is default, so that it should not be written.
*/
Standard_EXPORT virtual Standard_Boolean
IsDefault () const;
private:
// ---------- PRIVATE FIELDS ----------
Handle(VrmlData_Coordinate) myCoords;
Handle(VrmlData_Color) myColors;
const Standard_Integer ** myArrPolygons;
const Standard_Integer ** myArrColorInd;
Standard_Size myNbPolygons;
Standard_Size myNbColors;
Standard_Boolean myColorPerVertex;
public:
// Declaration of CASCADE RTTI
DEFINE_STANDARD_RTTI (VrmlData_IndexedLineSet)
};
// Definition of HANDLE object using Standard_DefineHandle.hxx
DEFINE_STANDARD_HANDLE (VrmlData_IndexedLineSet, VrmlData_Geometry)
#endif
|
