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Public Member Functions | Public Attributes | Private Member Functions | Static Private Member Functions | Private Attributes | List of all members
GLUnurbs Class Reference

#include <glrenderer.h>

Inheritance diagram for GLUnurbs:
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Collaboration diagram for GLUnurbs:
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Public Member Functions

 GLUnurbs (void)
 
void loadGLMatrices (void)
 
void useGLMatrices (const GLfloat modelMatrix[16], const GLfloat projMatrix[16], const GLint viewport[4])
 
void setSamplingMatrixIdentity (void)
 
void errorHandler (int)
 
void bgnrender (void)
 
void endrender (void)
 
void setautoloadmode (INREAL value)
 
GLboolean getautoloadmode (void)
 
void postError (int which)
 
void putSurfCallBack (GLenum which, _GLUfuncptr fn)
 
int get_vertices_call_back ()
 
void put_vertices_call_back (int flag)
 
int get_callback_auto_normal ()
 
void put_callback_auto_normal (int flag)
 
void setNurbsCallbackData (void *userData)
 
void LOD_eval_list (int level)
 
int is_callback ()
 
void put_callbackFlag (int flag)
 
- Public Member Functions inherited from NurbsTessellator
 NurbsTessellator (BasicCurveEvaluator &c, BasicSurfaceEvaluator &e)
 
virtual ~NurbsTessellator (void)
 
void getnurbsproperty (long, INREAL *)
 
void getnurbsproperty (long, long, INREAL *)
 
void setnurbsproperty (long, INREAL)
 
void setnurbsproperty (long, long, INREAL)
 
void setnurbsproperty (long, long, INREAL *)
 
void setnurbsproperty (long, long, INREAL *, long, long)
 
virtual void bgnrender (void)
 
virtual void endrender (void)
 
virtual void makeobj (int n)
 
virtual void closeobj (void)
 
virtual void errorHandler (int)
 
void bgnsurface (long)
 
void endsurface (void)
 
void bgntrim (void)
 
void endtrim (void)
 
void bgncurve (long)
 
void endcurve (void)
 
void pwlcurve (long, INREAL[], long, long)
 
void nurbscurve (long, INREAL[], long, INREAL[], long, long)
 
void nurbssurface (long, INREAL[], long, INREAL[], long, long, INREAL[], long, long, long)
 
void defineMap (long, long, long)
 
void redefineMaps (void)
 
void discardRecording (void *)
 
void * beginRecording (void)
 
void endRecording (void)
 
void playRecording (void *)
 
void set_domain_distance_u_rate (REAL u_rate)
 
void set_domain_distance_v_rate (REAL v_rate)
 
void set_is_domain_distance_sampling (int flag)
 

Public Attributes

errorCallbackType errorCallback
 
- Public Attributes inherited from NurbsTessellator
Pool quiltPool
 

Private Member Functions

void loadSamplingMatrix (const GLfloat vmat[4][4], const GLint viewport[4])
 
void loadCullingMatrix (GLfloat vmat[4][4])
 

Static Private Member Functions

static void grabGLMatrix (GLfloat vmat[4][4])
 
static void transform4d (GLfloat A[4], GLfloat B[4], GLfloat mat[4][4])
 
static void multmatrix4d (GLfloat n[4][4], const GLfloat left[4][4], const GLfloat right[4][4])
 

Private Attributes

GLboolean autoloadmode
 
OpenGLSurfaceEvaluator surfaceEvaluator
 
OpenGLCurveEvaluator curveEvaluator
 
int callbackFlag
 

Additional Inherited Members

- Protected Attributes inherited from NurbsTessellator
Renderhints renderhints
 
Maplist maplist
 
Backend backend
 

Detailed Description

Definition at line 49 of file glrenderer.h.

Constructor & Destructor Documentation

◆ GLUnurbs()

GLUnurbs::GLUnurbs ( void  )

Definition at line 42 of file glrenderer.cc.

43 : NurbsTessellator(curveEvaluator, surfaceEvaluator)
44{
45 redefineMaps();
46 defineMap(GL_MAP2_NORMAL, 0, 3);
47 defineMap(GL_MAP1_NORMAL, 0, 3);
48 defineMap(GL_MAP2_TEXTURE_COORD_1, 0, 1);
49 defineMap(GL_MAP1_TEXTURE_COORD_1, 0, 1);
50 defineMap(GL_MAP2_TEXTURE_COORD_2, 0, 2);
51 defineMap(GL_MAP1_TEXTURE_COORD_2, 0, 2);
52 defineMap(GL_MAP2_TEXTURE_COORD_3, 0, 3);
53 defineMap(GL_MAP1_TEXTURE_COORD_3, 0, 3);
54 defineMap(GL_MAP2_TEXTURE_COORD_4, 1, 4);
55 defineMap(GL_MAP1_TEXTURE_COORD_4, 1, 4);
56 defineMap(GL_MAP2_VERTEX_4, 1, 4);
57 defineMap(GL_MAP1_VERTEX_4, 1, 4);
58 defineMap(GL_MAP2_VERTEX_3, 0, 3);
59 defineMap(GL_MAP1_VERTEX_3, 0, 3);
60 defineMap(GL_MAP2_COLOR_4, 0, 4);
61 defineMap(GL_MAP1_COLOR_4, 0, 4);
62 defineMap(GL_MAP2_INDEX, 0, 1);
63 defineMap(GL_MAP1_INDEX, 0, 1);
64
65 setnurbsproperty(GL_MAP1_VERTEX_3, N_SAMPLINGMETHOD, (float) N_PATHLENGTH);
66 setnurbsproperty(GL_MAP1_VERTEX_4, N_SAMPLINGMETHOD, (float) N_PATHLENGTH);
67 setnurbsproperty(GL_MAP2_VERTEX_3, N_SAMPLINGMETHOD, (float) N_PATHLENGTH);
68 setnurbsproperty(GL_MAP2_VERTEX_4, N_SAMPLINGMETHOD, (float) N_PATHLENGTH);
69
70 setnurbsproperty(GL_MAP1_VERTEX_3, N_PIXEL_TOLERANCE, (float) 50.0);
71 setnurbsproperty(GL_MAP1_VERTEX_4, N_PIXEL_TOLERANCE, (float) 50.0);
72 setnurbsproperty(GL_MAP2_VERTEX_3, N_PIXEL_TOLERANCE, (float) 50.0);
73 setnurbsproperty(GL_MAP2_VERTEX_4, N_PIXEL_TOLERANCE, (float) 50.0);
74
75 setnurbsproperty(GL_MAP1_VERTEX_3, N_ERROR_TOLERANCE, (float) 0.50);
76 setnurbsproperty(GL_MAP1_VERTEX_4, N_ERROR_TOLERANCE, (float) 0.50);
77 setnurbsproperty(GL_MAP2_VERTEX_3, N_ERROR_TOLERANCE, (float) 0.50);
78 setnurbsproperty(GL_MAP2_VERTEX_4, N_ERROR_TOLERANCE, (float) 0.50);
79
80 setnurbsproperty(GL_MAP1_VERTEX_3, N_S_STEPS, (float) 100.0);
81 setnurbsproperty(GL_MAP1_VERTEX_4, N_S_STEPS, (float) 100.0);
82 setnurbsproperty(GL_MAP2_VERTEX_3, N_S_STEPS, (float) 100.0);
83 setnurbsproperty(GL_MAP2_VERTEX_4, N_S_STEPS, (float) 100.0);
84
85 //added for optimizing untrimmed case
86 set_domain_distance_u_rate(100.0);
87
88 setnurbsproperty(GL_MAP1_VERTEX_3, N_T_STEPS, (float) 100.0);
89 setnurbsproperty(GL_MAP1_VERTEX_4, N_T_STEPS, (float) 100.0);
90 setnurbsproperty(GL_MAP2_VERTEX_3, N_T_STEPS, (float) 100.0);
91 setnurbsproperty(GL_MAP2_VERTEX_4, N_T_STEPS, (float) 100.0);
92
93 //added for optimizing untrimmed case
94 set_domain_distance_v_rate(100.0);
95 set_is_domain_distance_sampling(0); //since the default is path_length
96
97 //default autoloadmode is true
98 autoloadmode = 1;
99
100 //default callbackFlag is 0
101 callbackFlag = 0;
102
103 errorCallback = NULL;
104}
GLUnurbs::errorCallback
errorCallbackType errorCallback
Definition: glrenderer.h:71
GLUnurbs::curveEvaluator
OpenGLCurveEvaluator curveEvaluator
Definition: glrenderer.h:132
GLUnurbs::surfaceEvaluator
OpenGLSurfaceEvaluator surfaceEvaluator
Definition: glrenderer.h:131
GLUnurbs::autoloadmode
GLboolean autoloadmode
Definition: glrenderer.h:130
GLUnurbs::callbackFlag
int callbackFlag
Definition: glrenderer.h:143
NurbsTessellator::set_domain_distance_v_rate
void set_domain_distance_v_rate(REAL v_rate)
Definition: nurbstess.cc:59
NurbsTessellator::set_is_domain_distance_sampling
void set_is_domain_distance_sampling(int flag)
Definition: nurbstess.cc:65
NurbsTessellator::redefineMaps
void redefineMaps(void)
Definition: nurbsinterfac.cc:497
NurbsTessellator::set_domain_distance_u_rate
void set_domain_distance_u_rate(REAL u_rate)
Definition: nurbstess.cc:53
NurbsTessellator::defineMap
void defineMap(long, long, long)
Definition: nurbsinterfac.cc:503
NurbsTessellator::setnurbsproperty
void setnurbsproperty(long, INREAL)
Definition: nurbsinterfac.cc:373
NULL
#define NULL
Definition: types.h:112
GL_MAP2_NORMAL
#define GL_MAP2_NORMAL
Definition: gl.h:562
GL_MAP1_TEXTURE_COORD_3
#define GL_MAP1_TEXTURE_COORD_3
Definition: gl.h:556
GL_MAP2_INDEX
#define GL_MAP2_INDEX
Definition: gl.h:561
GL_MAP2_TEXTURE_COORD_2
#define GL_MAP2_TEXTURE_COORD_2
Definition: gl.h:564
GL_MAP1_VERTEX_3
#define GL_MAP1_VERTEX_3
Definition: gl.h:558
GL_MAP1_TEXTURE_COORD_2
#define GL_MAP1_TEXTURE_COORD_2
Definition: gl.h:555
GL_MAP2_TEXTURE_COORD_4
#define GL_MAP2_TEXTURE_COORD_4
Definition: gl.h:566
GL_MAP2_COLOR_4
#define GL_MAP2_COLOR_4
Definition: gl.h:560
GL_MAP1_TEXTURE_COORD_1
#define GL_MAP1_TEXTURE_COORD_1
Definition: gl.h:554
GL_MAP2_VERTEX_4
#define GL_MAP2_VERTEX_4
Definition: gl.h:568
GL_MAP1_INDEX
#define GL_MAP1_INDEX
Definition: gl.h:552
GL_MAP2_VERTEX_3
#define GL_MAP2_VERTEX_3
Definition: gl.h:567
GL_MAP1_TEXTURE_COORD_4
#define GL_MAP1_TEXTURE_COORD_4
Definition: gl.h:557
GL_MAP1_COLOR_4
#define GL_MAP1_COLOR_4
Definition: gl.h:551
GL_MAP2_TEXTURE_COORD_1
#define GL_MAP2_TEXTURE_COORD_1
Definition: gl.h:563
GL_MAP2_TEXTURE_COORD_3
#define GL_MAP2_TEXTURE_COORD_3
Definition: gl.h:565
GL_MAP1_NORMAL
#define GL_MAP1_NORMAL
Definition: gl.h:553
GL_MAP1_VERTEX_4
#define GL_MAP1_VERTEX_4
Definition: gl.h:559
N_PATHLENGTH
#define N_PATHLENGTH
Definition: nurbsconsts.h:59
N_S_STEPS
#define N_S_STEPS
Definition: nurbsconsts.h:99
N_T_STEPS
#define N_T_STEPS
Definition: nurbsconsts.h:100
N_PIXEL_TOLERANCE
#define N_PIXEL_TOLERANCE
Definition: nurbsconsts.h:89
N_ERROR_TOLERANCE
#define N_ERROR_TOLERANCE
Definition: nurbsconsts.h:90
N_SAMPLINGMETHOD
#define N_SAMPLINGMETHOD
Definition: nurbsconsts.h:54

Member Function Documentation

◆ bgnrender()

void GLUnurbs::bgnrender ( void  )
virtual

Reimplemented from NurbsTessellator.

Definition at line 107 of file glrenderer.cc.

108{
109 if (autoloadmode) {
110 loadGLMatrices();
111 }
112}
GLUnurbs::loadGLMatrices
void loadGLMatrices(void)
Definition: glrenderer.cc:129

◆ endrender()

void GLUnurbs::endrender ( void  )
virtual

Reimplemented from NurbsTessellator.

Definition at line 115 of file glrenderer.cc.

116{
117}

◆ errorHandler()

void GLUnurbs::errorHandler ( int  i)
virtual

Reimplemented from NurbsTessellator.

Definition at line 120 of file glrenderer.cc.

121{
122 int gluError;
123
124 gluError = i + (GLU_NURBS_ERROR1 - 1);
125 postError( gluError );
126}
GLUnurbs::postError
void postError(int which)
Definition: glrenderer.h:72
GLU_NURBS_ERROR1
#define GLU_NURBS_ERROR1
Definition: glu.h:128
i
GLsizei GLenum const GLvoid GLsizei GLenum GLbyte GLbyte GLbyte GLdouble GLdouble GLdouble GLfloat GLfloat GLfloat GLint GLint GLint GLshort GLshort GLshort GLubyte GLubyte GLubyte GLuint GLuint GLuint GLushort GLushort GLushort GLbyte GLbyte GLbyte GLbyte GLdouble GLdouble GLdouble GLdouble GLfloat GLfloat GLfloat GLfloat GLint GLint GLint GLint GLshort GLshort GLshort GLshort GLubyte GLubyte GLubyte GLubyte GLuint GLuint GLuint GLuint GLushort GLushort GLushort GLushort GLboolean const GLdouble const GLfloat const GLint const GLshort const GLbyte const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLdouble const GLfloat const GLfloat const GLint const GLint const GLshort const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort GLenum GLenum GLenum GLfloat GLenum GLint GLenum GLenum GLenum GLfloat GLenum GLenum GLint GLenum GLfloat GLenum GLint GLint GLushort GLenum GLenum GLfloat GLenum GLenum GLint GLfloat const GLubyte GLenum GLenum GLenum const GLfloat GLenum GLenum const GLint GLenum GLint GLint GLsizei GLsizei GLint GLenum GLenum const GLvoid GLenum GLenum const GLfloat GLenum GLenum const GLint GLenum GLenum const GLdouble GLenum GLenum const GLfloat GLenum GLenum const GLint GLsizei GLuint GLfloat GLuint GLbitfield GLfloat GLint GLuint GLboolean GLenum GLfloat GLenum GLbitfield GLenum GLfloat GLfloat GLint GLint const GLfloat GLenum GLfloat GLfloat GLint GLint GLfloat GLfloat GLint GLint const GLfloat GLint GLfloat GLfloat GLint GLfloat GLfloat GLint GLfloat GLfloat const GLdouble const GLfloat const GLdouble const GLfloat GLint i
Definition: glfuncs.h:248

◆ get_callback_auto_normal()

int GLUnurbs::get_callback_auto_normal ( )
inline

Definition at line 94 of file glrenderer.h.

95 {
96 return surfaceEvaluator.get_callback_auto_normal();
97 }

◆ get_vertices_call_back()

int GLUnurbs::get_vertices_call_back ( )
inline

Definition at line 84 of file glrenderer.h.

85 {
86 return surfaceEvaluator.get_vertices_call_back();
87 }

◆ getautoloadmode()

GLboolean GLUnurbs::getautoloadmode ( void  )
inline

Definition at line 69 of file glrenderer.h.

69{ return autoloadmode; }

◆ grabGLMatrix()

void GLUnurbs::grabGLMatrix ( GLfloat  vmat[4][4])
staticprivate

Definition at line 159 of file glrenderer.cc.

160{
161 GLfloat m1[4][4], m2[4][4];
162
163 ::glGetFloatv((GLenum) GL_MODELVIEW_MATRIX, (GLfloat *) &(m1[0][0]));
164 ::glGetFloatv((GLenum) GL_PROJECTION_MATRIX, (GLfloat *) &(m2[0][0]));
165 multmatrix4d((GLfloat (*)[4]) vmat,
166 (const GLfloat (*)[4]) m1, (const GLfloat (*)[4]) m2);
167}
GLUnurbs::multmatrix4d
static void multmatrix4d(GLfloat n[4][4], const GLfloat left[4][4], const GLfloat right[4][4])
Definition: glrenderer.cc:294
GLfloat
float GLfloat
Definition: gl.h:161
GLenum
unsigned int GLenum
Definition: gl.h:150
GL_PROJECTION_MATRIX
#define GL_PROJECTION_MATRIX
Definition: gl.h:541
GL_MODELVIEW_MATRIX
#define GL_MODELVIEW_MATRIX
Definition: gl.h:538
glGetFloatv
GLAPI void GLAPIENTRY glGetFloatv(GLenum pname, GLfloat *params)

Referenced by loadGLMatrices().

◆ is_callback()

int GLUnurbs::is_callback ( )
inline

Definition at line 118 of file glrenderer.h.

119 {
120 return callbackFlag;
121 }

◆ loadCullingMatrix()

void GLUnurbs::loadCullingMatrix ( GLfloat  vmat[4][4])
private

Definition at line 237 of file glrenderer.cc.

238{
239 INREAL cmat[4][4];
240
241 cmat[0][0] = vmat[0][0];
242 cmat[0][1] = vmat[0][1];
243 cmat[0][2] = vmat[0][2];
244 cmat[0][3] = vmat[0][3];
245
246 cmat[1][0] = vmat[1][0];
247 cmat[1][1] = vmat[1][1];
248 cmat[1][2] = vmat[1][2];
249 cmat[1][3] = vmat[1][3];
250
251 cmat[2][0] = vmat[2][0];
252 cmat[2][1] = vmat[2][1];
253 cmat[2][2] = vmat[2][2];
254 cmat[2][3] = vmat[2][3];
255
256 cmat[3][0] = vmat[3][0];
257 cmat[3][1] = vmat[3][1];
258 cmat[3][2] = vmat[3][2];
259 cmat[3][3] = vmat[3][3];
260
261 const long rstride = sizeof(cmat[0]) / sizeof(cmat[0][0]);
262 const long cstride = 1;
263
264 setnurbsproperty(GL_MAP2_VERTEX_3, N_CULLINGMATRIX, &cmat[0][0], rstride,
265 cstride);
266 setnurbsproperty(GL_MAP2_VERTEX_4, N_CULLINGMATRIX, &cmat[0][0], rstride,
267 cstride);
268 //added for curves by zl
269 setnurbsproperty(GL_MAP1_VERTEX_3, N_CULLINGMATRIX, &cmat[0][0], rstride,
270 cstride);
271 setnurbsproperty(GL_MAP1_VERTEX_4, N_CULLINGMATRIX, &cmat[0][0], rstride,
272 cstride);
273}
INREAL
#define INREAL
Definition: types.h:40
N_CULLINGMATRIX
#define N_CULLINGMATRIX
Definition: nurbsconsts.h:105

Referenced by loadGLMatrices(), and useGLMatrices().

◆ loadGLMatrices()

void GLUnurbs::loadGLMatrices ( void  )

Definition at line 129 of file glrenderer.cc.

130{
131 GLfloat vmat[4][4];
132 GLint viewport[4];
133
134 grabGLMatrix((GLfloat (*)[4]) vmat);
135 loadCullingMatrix((GLfloat (*)[4]) vmat);
136 ::glGetIntegerv((GLenum) GL_VIEWPORT, (GLint *) viewport);
137 loadSamplingMatrix((const GLfloat (*)[4]) vmat, (const GLint *) viewport);
138}
GLUnurbs::loadCullingMatrix
void loadCullingMatrix(GLfloat vmat[4][4])
Definition: glrenderer.cc:237
GLUnurbs::grabGLMatrix
static void grabGLMatrix(GLfloat vmat[4][4])
Definition: glrenderer.cc:159
GLUnurbs::loadSamplingMatrix
void loadSamplingMatrix(const GLfloat vmat[4][4], const GLint viewport[4])
Definition: glrenderer.cc:194
GL_VIEWPORT
#define GL_VIEWPORT
Definition: gl.h:547
GLint
int GLint
Definition: gl.h:156
glGetIntegerv
GLAPI void GLAPIENTRY glGetIntegerv(GLenum pname, GLint *params)

Referenced by bgnrender().

◆ loadSamplingMatrix()

void GLUnurbs::loadSamplingMatrix ( const GLfloat  vmat[4][4],
const GLint  viewport[4] 
)
private

Definition at line 194 of file glrenderer.cc.

196{
197
198 /* rescale the mapping to correspond to pixels in x/y */
199 REAL xsize = 0.5 * (REAL) (viewport[2]);
200 REAL ysize = 0.5 * (REAL) (viewport[3]);
201
202 INREAL smat[4][4];
203 smat[0][0] = vmat[0][0] * xsize;
204 smat[1][0] = vmat[1][0] * xsize;
205 smat[2][0] = vmat[2][0] * xsize;
206 smat[3][0] = vmat[3][0] * xsize;
207
208 smat[0][1] = vmat[0][1] * ysize;
209 smat[1][1] = vmat[1][1] * ysize;
210 smat[2][1] = vmat[2][1] * ysize;
211 smat[3][1] = vmat[3][1] * ysize;
212
213 smat[0][2] = 0.0;
214 smat[1][2] = 0.0;
215 smat[2][2] = 0.0;
216 smat[3][2] = 0.0;
217
218 smat[0][3] = vmat[0][3];
219 smat[1][3] = vmat[1][3];
220 smat[2][3] = vmat[2][3];
221 smat[3][3] = vmat[3][3];
222
223 const long rstride = sizeof(smat[0]) / sizeof(smat[0][0]);
224 const long cstride = 1;
225
226 setnurbsproperty(GL_MAP1_VERTEX_3, N_SAMPLINGMATRIX, &smat[0][0], rstride,
227 cstride);
228 setnurbsproperty(GL_MAP1_VERTEX_4, N_SAMPLINGMATRIX, &smat[0][0], rstride,
229 cstride);
230 setnurbsproperty(GL_MAP2_VERTEX_3, N_SAMPLINGMATRIX, &smat[0][0], rstride,
231 cstride);
232 setnurbsproperty(GL_MAP2_VERTEX_4, N_SAMPLINGMATRIX, &smat[0][0], rstride,
233 cstride);
234}
REAL
float REAL
Definition: types.h:41
N_SAMPLINGMATRIX
#define N_SAMPLINGMATRIX
Definition: nurbsconsts.h:106

Referenced by loadGLMatrices(), and useGLMatrices().

◆ LOD_eval_list()

void GLUnurbs::LOD_eval_list ( int  level)
inline

Definition at line 112 of file glrenderer.h.

113 {
114 surfaceEvaluator.LOD_eval_list(level);
115 }
OpenGLSurfaceEvaluator::LOD_eval_list
void LOD_eval_list(int level)
Definition: glsurfeval.cc:84
level
GLint level
Definition: gl.h:1546

Referenced by glu_LOD_eval_list().

◆ multmatrix4d()

void GLUnurbs::multmatrix4d ( GLfloat  n[4][4],
const GLfloat  left[4][4],
const GLfloat  right[4][4] 
)
staticprivate

Definition at line 294 of file glrenderer.cc.

296{
297 transform4d ((GLfloat *) n[0],(GLfloat *) left[0],(GLfloat (*)[4]) right);
298 transform4d ((GLfloat *) n[1],(GLfloat *) left[1],(GLfloat (*)[4]) right);
299 transform4d ((GLfloat *) n[2],(GLfloat *) left[2],(GLfloat (*)[4]) right);
300 transform4d ((GLfloat *) n[3],(GLfloat *) left[3],(GLfloat (*)[4]) right);
301}
GLUnurbs::transform4d
static void transform4d(GLfloat A[4], GLfloat B[4], GLfloat mat[4][4])
Definition: glrenderer.cc:280
n
GLdouble n
Definition: glext.h:7729
right
GLdouble GLdouble right
Definition: glext.h:10859
left
GLint left
Definition: glext.h:7726

Referenced by grabGLMatrix(), and useGLMatrices().

◆ postError()

void GLUnurbs::postError ( int  which)
inline

Definition at line 72 of file glrenderer.h.

73 { if (errorCallback) (errorCallback)( (GLenum)which ); }
which
static GLenum which
Definition: wgl_font.c:159

Referenced by errorHandler().

◆ put_callback_auto_normal()

void GLUnurbs::put_callback_auto_normal ( int  flag)
inline

Definition at line 99 of file glrenderer.h.

100 {
101 surfaceEvaluator.put_callback_auto_normal(flag);
102 }
OpenGLSurfaceEvaluator::put_callback_auto_normal
void put_callback_auto_normal(int flag)
Definition: glsurfeval.h:158
flag
GLsizei GLenum const GLvoid GLsizei GLenum GLbyte GLbyte GLbyte GLdouble GLdouble GLdouble GLfloat GLfloat GLfloat GLint GLint GLint GLshort GLshort GLshort GLubyte GLubyte GLubyte GLuint GLuint GLuint GLushort GLushort GLushort GLbyte GLbyte GLbyte GLbyte GLdouble GLdouble GLdouble GLdouble GLfloat GLfloat GLfloat GLfloat GLint GLint GLint GLint GLshort GLshort GLshort GLshort GLubyte GLubyte GLubyte GLubyte GLuint GLuint GLuint GLuint GLushort GLushort GLushort GLushort GLboolean flag
Definition: glfuncs.h:52

◆ put_callbackFlag()

void GLUnurbs::put_callbackFlag ( int  flag)
inline

Definition at line 122 of file glrenderer.h.

123 {
124 callbackFlag = flag;
125 surfaceEvaluator.put_vertices_call_back(flag);
126 curveEvaluator.put_vertices_call_back(flag);
127 }
OpenGLCurveEvaluator::put_vertices_call_back
void put_vertices_call_back(int flag)
Definition: glcurveval.h:87
OpenGLSurfaceEvaluator::put_vertices_call_back
void put_vertices_call_back(int flag)
Definition: glsurfeval.h:153

◆ put_vertices_call_back()

void GLUnurbs::put_vertices_call_back ( int  flag)
inline

Definition at line 89 of file glrenderer.h.

90 {
91 surfaceEvaluator.put_vertices_call_back(flag);
92 }

◆ putSurfCallBack()

void GLUnurbs::putSurfCallBack ( GLenum  which,
_GLUfuncptr  fn 
)
inline

Definition at line 77 of file glrenderer.h.

79 {
80 curveEvaluator.putCallBack(which, fn);
81 surfaceEvaluator.putCallBack(which, fn);
82 }
OpenGLCurveEvaluator::putCallBack
void putCallBack(GLenum which, _GLUfuncptr fn)
Definition: glcurveval.cc:305
OpenGLSurfaceEvaluator::putCallBack
void putCallBack(GLenum which, _GLUfuncptr fn)
Definition: glsurfeval.cc:1190
fn
static GLenum _GLUfuncptr fn
Definition: wgl_font.c:159

◆ setautoloadmode()

void GLUnurbs::setautoloadmode ( INREAL  value)
inline

Definition at line 62 of file glrenderer.h.

63 {
64
65 if (value) autoloadmode = GL_TRUE;
66 else autoloadmode = GL_FALSE;
67
68 }
GL_TRUE
#define GL_TRUE
Definition: gl.h:174
GL_FALSE
#define GL_FALSE
Definition: gl.h:173
value
Definition: pdh_main.c:94

◆ setNurbsCallbackData()

void GLUnurbs::setNurbsCallbackData ( void *  userData)
inline

Definition at line 104 of file glrenderer.h.

105 {
106 curveEvaluator.set_callback_userData(userData);
107 surfaceEvaluator.set_callback_userData(userData);
108 }
OpenGLCurveEvaluator::set_callback_userData
void set_callback_userData(void *data)
Definition: glcurveval.h:96
OpenGLSurfaceEvaluator::set_callback_userData
void set_callback_userData(void *data)
Definition: glsurfeval.h:168

◆ setSamplingMatrixIdentity()

void GLUnurbs::setSamplingMatrixIdentity ( void  )

Definition at line 171 of file glrenderer.cc.

172{
173 INREAL smat[4][4] = {
174 {1,0,0,0},
175 {0,1,0,0},
176 {0,0,1,0},
177 {0,0,0,1}
178 };
179 const long rstride = sizeof(smat[0]) / sizeof(smat[0][0]);
180 const long cstride = 1;
181
182 setnurbsproperty(GL_MAP1_VERTEX_3, N_SAMPLINGMATRIX, &smat[0][0], rstride,
183 cstride);
184 setnurbsproperty(GL_MAP1_VERTEX_4, N_SAMPLINGMATRIX, &smat[0][0], rstride,
185 cstride);
186 setnurbsproperty(GL_MAP2_VERTEX_3, N_SAMPLINGMATRIX, &smat[0][0], rstride,
187 cstride);
188 setnurbsproperty(GL_MAP2_VERTEX_4, N_SAMPLINGMATRIX, &smat[0][0], rstride,
189 cstride);
190}

◆ transform4d()

void GLUnurbs::transform4d ( GLfloat  A[4],
GLfloat  B[4],
GLfloat  mat[4][4] 
)
staticprivate

Definition at line 280 of file glrenderer.cc.

281{
282
283 A[0] = B[0]*mat[0][0] + B[1]*mat[1][0] + B[2]*mat[2][0] + B[3]*mat[3][0];
284 A[1] = B[0]*mat[0][1] + B[1]*mat[1][1] + B[2]*mat[2][1] + B[3]*mat[3][1];
285 A[2] = B[0]*mat[0][2] + B[1]*mat[1][2] + B[2]*mat[2][2] + B[3]*mat[3][2];
286 A[3] = B[0]*mat[0][3] + B[1]*mat[1][3] + B[2]*mat[2][3] + B[3]*mat[3][3];
287}
A
Definition: ehthrow.cxx:93
B
Definition: ehthrow.cxx:54
mat
static const MAT2 mat
Definition: font.c:66

Referenced by multmatrix4d().

◆ useGLMatrices()

void GLUnurbs::useGLMatrices ( const GLfloat  modelMatrix[16],
const GLfloat  projMatrix[16],
const GLint  viewport[4] 
)

Definition at line 141 of file glrenderer.cc.

144{
145 GLfloat vmat[4][4];
146
147 multmatrix4d(vmat, (const GLfloat (*)[4]) modelMatrix,
148 (const GLfloat (*)[4]) projMatrix);
149 loadCullingMatrix((GLfloat (*)[4]) vmat);
150 loadSamplingMatrix((const GLfloat (*)[4]) vmat, (const GLint *) viewport);
151}

Member Data Documentation

◆ autoloadmode

GLboolean GLUnurbs::autoloadmode
private

Definition at line 130 of file glrenderer.h.

Referenced by bgnrender(), getautoloadmode(), GLUnurbs(), and setautoloadmode().

◆ callbackFlag

int GLUnurbs::callbackFlag
private

Definition at line 143 of file glrenderer.h.

Referenced by GLUnurbs(), is_callback(), and put_callbackFlag().

◆ curveEvaluator

OpenGLCurveEvaluator GLUnurbs::curveEvaluator
private

Definition at line 132 of file glrenderer.h.

Referenced by put_callbackFlag(), putSurfCallBack(), and setNurbsCallbackData().

◆ errorCallback

errorCallbackType GLUnurbs::errorCallback

Definition at line 71 of file glrenderer.h.

Referenced by GLUnurbs(), and postError().

◆ surfaceEvaluator

OpenGLSurfaceEvaluator GLUnurbs::surfaceEvaluator
private

Definition at line 131 of file glrenderer.h.

Referenced by get_callback_auto_normal(), get_vertices_call_back(), LOD_eval_list(), put_callback_auto_normal(), put_callbackFlag(), put_vertices_call_back(), putSurfCallBack(), and setNurbsCallbackData().

The documentation for this class was generated from the following files: