/[hegemonie]/hegemonie/Common/Display/Camera.m
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Diff of /hegemonie/Common/Display/Camera.m

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revision 1.9 by dam, Sun Sep 7 13:36:36 2003 UTC revision 1.10 by ano, Thu Sep 18 12:53:19 2003 UTC
# Line 319  Line 319 
319                          vector: NormalizeVector (_up)                          vector: NormalizeVector (_up)
320                           point: SubCoord (_center, _eye)];                           point: SubCoord (_center, _eye)];
321    
322    _center = AddCoord(_eye, newDir);    _center = AddCoord(_eye,newDir);
323  }  }
324    
325  /**  /**
# Line 362  Line 362 
362   */   */
363  - (void) rotateAroundViewHeading: (double)heading  - (void) rotateAroundViewHeading: (double)heading
364  {  {
365      double normDir = VectorNorm( SubCoord (_center, _eye));
366    coord_t newDir;    coord_t newDir;
367    newDir = [self rotateByAngle: heading    newDir = NormalizeVector([self rotateByAngle: heading
368                          vector: NormalizeVector (_up)                                   vector: NormalizeVector (_up)
369                           point: SubCoord (_center, _eye)];                                   point: SubCoord (_center, _eye)]);
370    
371    _eye = SubCoord(_center, newDir);    _eye = SubCoord(_center, MultCoord(newDir,normDir));
372  }  }
373    
374  /**  /**
# Line 376  Line 377 
377   */   */
378  - (void) rotateAroundViewPitch: (double)pitch  - (void) rotateAroundViewPitch: (double)pitch
379  {  {
380      double normDir = VectorNorm( SubCoord (_center, _eye));
381    coord_t newDir, newUp;    coord_t newDir, newUp;
382    newDir = [self rotateByAngle: pitch    newDir = NormalizeVector([self rotateByAngle: pitch
383                          vector: [self ortho]                          vector: [self ortho]
384                           point: SubCoord (_center, _eye)];                           point: SubCoord (_center, _eye)]);
385    
386    _eye = SubCoord(_center, newDir);    _eye = SubCoord(_center, MultCoord(newDir,normDir));
387    
388    newUp = [self rotateByAngle: pitch    newUp = [self rotateByAngle: pitch
389                         vector: [self ortho]                         vector: [self ortho]

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