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Spline.h
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31 \**************************************************************************/
32
33 #ifndef DIME_SPLINE_H
34 #define DIME_SPLINE_H
35
36 #include <dime/entities/ExtrusionEntity.h>
37 #include <assert.h>
38
39 class DIME_DLL_API dimeSpline : public dimeEntity
40 {
41 public:
42 dimeSpline();
43 virtual ~dimeSpline();
44
45 enum Flags {
46 CLOSED = 0x01,
47 PERIODIC = 0x02,
48 RATIONAL = 0x04,
49 PLANAR = 0x08,
50 LINEAR = 0x10
51 };
52
53 bool hasWeights() const;
54
55 int16 getFlags() const;
56 void setFlags(const int16 flags);
57
58 int16 getDegree() const;
59 void setDegree(const int16 degree);
60
61 dxfdouble getControlPointTolerance() const;
62 void setControlPointTolerance(const dxfdouble tol);
63 dxfdouble getFitPointTolerance() const;
64 void setFitPointTolerance(const dxfdouble tol);
65 dxfdouble getKnotTolerance() const;
66 void setKnotTolerance(const dxfdouble tol);
67
68 int getNumKnots() const;
69 dxfdouble getKnotValue(const int idx) const;
70 void setKnotValue(const int idx, const dxfdouble value);
71 void setKnotValues(const dxfdouble * const values, const int numvalues,
72 dimeMemHandler * const memhandler = NULL);
73
74 int getNumControlPoints() const;
75 const dimeVec3f &getControlPoint(const int idx) const;
76 void setControlPoint(const int idx, const dimeVec3f &v);
77 void setControlPoints(const dimeVec3f * const pts, const int numpts,
78 dimeMemHandler * const memhandler = NULL);
79
80 int getNumWeights() const;
81 dxfdouble getWeight(const int idx) const;
82 void setWeight(const int idx, const dxfdouble w,
83 dimeMemHandler * const memhandler = NULL);
84
85 int getNumFitPoints() const;
86 const dimeVec3f &getFitPoint(const int idx) const;
87 void setFitPoint(const int idx, const dimeVec3f &pt);
88 void setFitPoints(const dimeVec3f * const pts, const int numpts,
89 dimeMemHandler * const memhandler = NULL);
90
91 virtual dimeEntity *copy(dimeModel * const model) const;
92 virtual bool getRecord(const int groupcode,
93 dimeParam &param,
94 const int index) const;
95 virtual const char *getEntityName() const;
96
97 virtual void print() const;
98 virtual bool write(dimeOutput * const out);
99 virtual int typeId() const;
100 virtual int countRecords() const;
101
102 protected:
103 virtual bool handleRecord(const int groupcode,
104 const dimeParam &param,
105 dimeMemHandler * const memhandler);
106
107 private:
108 int16 flags;
109 #ifdef DIME_FIXBIG
110 int32 degree;
111 int32 numKnots;
112 int32 numControlPoints;
113 int32 numFitPoints;
114 #else
115 int16 degree;
116 int16 numKnots;
117 int16 numControlPoints;
118 int16 numFitPoints;
119 #endif
120 dxfdouble knotTolerance;
121 dxfdouble fitTolerance;
122 dxfdouble cpTolerance;
123 dxfdouble *knots;
124 dxfdouble *weights;
125 dimeVec3f *controlPoints;
126 dimeVec3f *fitPoints;
127
128 // read/handle counters
129 int16 knotCnt;
130 int16 fitCnt;
131 int16 cpCnt;
132 int16 weightCnt;
133
134 }; // class dimeSpline
135
136 inline int16
137 dimeSpline::getFlags() const
138 {
139 return this->flags;
140 }
141
142 inline void
143 dimeSpline::setFlags(const int16 flags)
144 {
145 this->flags = flags;
146 }
147
148 inline int16
149 dimeSpline::getDegree() const
150 {
151 return this->degree;
152 }
153
154 inline void
155 dimeSpline::setDegree(const int16 degree)
156 {
157 this->degree = degree;
158 }
159
160 inline dxfdouble
161 dimeSpline::getControlPointTolerance() const
162 {
163 return this->cpTolerance;
164 }
165
166 inline void
167 dimeSpline::setControlPointTolerance(const dxfdouble tol)
168 {
169 this->cpTolerance = tol;
170 }
171
172 inline dxfdouble
173 dimeSpline::getFitPointTolerance() const
174 {
175 return this->fitTolerance;
176 }
177
178 inline void
179 dimeSpline::setFitPointTolerance(const dxfdouble tol)
180 {
181 this->fitTolerance = tol;
182 }
183
184 inline dxfdouble
185 dimeSpline::getKnotTolerance() const
186 {
187 return this->knotTolerance;
188 }
189
190 inline void
191 dimeSpline::setKnotTolerance(const dxfdouble tol)
192 {
193 this->knotTolerance = tol;
194 }
195
196 inline int
197 dimeSpline::getNumKnots() const
198 {
199 return this->numKnots;
200 }
201
202 inline dxfdouble
203 dimeSpline::getKnotValue(const int idx) const
204 {
205 assert(idx >= 0 && idx < this->numKnots);
206 return this->knots[idx];
207 }
208
209 inline void
210 dimeSpline::setKnotValue(const int idx, const dxfdouble value)
211 {
212 assert(idx >= 0 && idx < this->numKnots);
213 this->knots[idx] = value;
214 }
215
216 inline int
217 dimeSpline::getNumControlPoints() const
218 {
219 return this->numControlPoints;
220 }
221
222 inline const dimeVec3f &
223 dimeSpline::getControlPoint(const int idx) const
224 {
225 assert(idx >= 0 && idx < this->numControlPoints);
226 return this->controlPoints[idx];
227 }
228
229 inline void
230 dimeSpline::setControlPoint(const int idx, const dimeVec3f &v)
231 {
232 assert(idx >= 0 && idx < this->numControlPoints);
233 this->controlPoints[idx] = v;
234 }
235
236 inline int
237 dimeSpline::getNumWeights() const
238 {
239 return this->getNumControlPoints();
240 }
241
242 inline dxfdouble
243 dimeSpline::getWeight(const int idx) const
244 {
245 if (this->hasWeights()) {
246 assert(idx >= 0 && idx < this->numControlPoints);
247 return this->weights[idx];
248 }
249 return 1.0;
250 }
251
252 inline int
253 dimeSpline::getNumFitPoints() const
254 {
255 return this->numFitPoints;
256 }
257
258 inline const dimeVec3f &
259 dimeSpline::getFitPoint(const int idx) const
260 {
261 assert(idx >= 0 && idx < this->numFitPoints);
262 return this->fitPoints[idx];
263 }
264
265 inline void
266 dimeSpline::setFitPoint(const int idx, const dimeVec3f &pt)
267 {
268 assert(idx >= 0 && idx < this->numFitPoints);
269 this->fitPoints[idx] = pt;
270 }
271
272 #endif // ! DIME_SPLINE_H
273
dimeMemHandler
The dimeMemHandler class is a special-purpose memory manager.
Definition: MemHandler.h:38
dimeBase::typeId
virtual int typeId() const =0
dimeSpline
The dimeSpline class handles a SPLINE entity.
Definition: Spline.h:39
dimeEntity::countRecords
virtual int countRecords() const
Definition: Entity.cpp:526
dimeEntity::copy
virtual dimeEntity * copy(dimeModel *const model) const =0
dimeEntity
The dimeEntity class is the superclass of all entity classes.
Definition: Entity.h:60
dimeModel
The dimeModel class organizes a model.
Definition: Model.h:54
dimeEntity::getEntityName
virtual const char * getEntityName() const =0
dimeVec3f
The dimeVec3f class is for containing and operating on a 3D vector / coordinate.
Definition: Linear.h:61
dimeParam
The dimeParam class is a union of the different parameter types.
Definition: Basic.h:102
dimeEntity::getRecord
virtual bool getRecord(const int groupcode, dimeParam &param, const int index=0) const
Definition: Entity.cpp:715
dimeEntity::write
virtual bool write(dimeOutput *const out)
Definition: Entity.cpp:271
dimeEntity::handleRecord
virtual bool handleRecord(const int groupcode, const dimeParam &param, dimeMemHandler *const memhandler)
Definition: Entity.cpp:659
dimeOutput
The dimeOutput class handles writing of DXF and DXB files.
Definition: Output.h:41

Copyright © by Kongsberg Oil & Gas Technologies. All rights reserved.