A path in 3D.  
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#include <igeom/path.h>
Inheritance diagram for iPath:
 [legend]List of all members.
[legend]List of all members.
Detailed Description
A path in 3D. 
An object or camera can use this object to trace a path in 3D. This is particularly useful in combination with csReversibleTransform::LookAt(). 
Definition at line 39 of file path.h.
Member Function Documentation
      
        
          | virtual void iPath::CalculateAtTime | ( | float | time | ) |  [pure virtual] | 
      
 
Calculate internal values for this spline given some time value. 
Implemented in csPath.
 
 
      
        
          | virtual int iPath::GetCurrentIndex | ( |  | ) |  [pure virtual] | 
      
 
Get the index of the current point we are in (valid after Calculate()). 
Implemented in csPath.
 
 
      
        
          | virtual void iPath::GetForwardVector | ( | int | idx, | 
        
          |  |  | csVector3 & | v |  | 
        
          |  | ) |  |  |  [pure virtual] | 
      
 
Get one forward vector. 
Implemented in csPath.
 
 
      
        
          | virtual void iPath::GetInterpolatedForward | ( | csVector3 & | pos | ) |  [pure virtual] | 
      
 
Get the interpolated forward vector. 
Implemented in csPath.
 
 
      
        
          | virtual void iPath::GetInterpolatedPosition | ( | csVector3 & | pos | ) |  [pure virtual] | 
      
 
Get the interpolated position. 
Implemented in csPath.
 
 
      
        
          | virtual void iPath::GetInterpolatedUp | ( | csVector3 & | pos | ) |  [pure virtual] | 
      
 
Get the interpolated up vector. 
Implemented in csPath.
 
 
      
        
          | virtual void iPath::GetPositionVector | ( | int | idx, | 
        
          |  |  | csVector3 & | v |  | 
        
          |  | ) |  |  |  [pure virtual] | 
      
 
Get one position vector. 
Implemented in csPath.
 
 
      
        
          | virtual float iPath::GetTime | ( | int | idx | ) |  [pure virtual] | 
      
 
Get one time value. 
Implemented in csPath.
 
 
      
        
          | virtual void iPath::GetUpVector | ( | int | idx, | 
        
          |  |  | csVector3 & | v |  | 
        
          |  | ) |  |  |  [pure virtual] | 
      
 
Get one up vector. 
Implemented in csPath.
 
 
      
        
          | virtual int iPath::Length | ( |  | ) |  [pure virtual] | 
      
 
Return the number of points defining the path. 
Calling this GetPointCount as in the real classes causes MANY ambiguous function call errors in msvc7. 
Implemented in csPath.
 
 
      
        
          | virtual void iPath::SetForwardVector | ( | int | idx, | 
        
          |  |  | const csVector3 & | v |  | 
        
          |  | ) |  |  |  [pure virtual] | 
      
 
Set one forward vector. 
Implemented in csPath.
 
 
      
        
          | virtual void iPath::SetForwardVectors | ( | csVector3 * | v | ) |  [pure virtual] | 
      
 
Set the forward vectors (dimensions 6 to 8). 
Implemented in csPath.
 
 
      
        
          | virtual void iPath::SetPositionVector | ( | int | idx, | 
        
          |  |  | const csVector3 & | v |  | 
        
          |  | ) |  |  |  [pure virtual] | 
      
 
Set one position vector. 
Implemented in csPath.
 
 
      
        
          | virtual void iPath::SetPositionVectors | ( | csVector3 * | v | ) |  [pure virtual] | 
      
 
Set the position vectors (first three dimensions of the cubic spline). 
Implemented in csPath.
 
 
      
        
          | virtual void iPath::SetTime | ( | int | idx, | 
        
          |  |  | float | t |  | 
        
          |  | ) |  |  |  [pure virtual] | 
      
 
Set one time value. 
Implemented in csPath.
 
 
      
        
          | virtual void iPath::SetUpVector | ( | int | idx, | 
        
          |  |  | const csVector3 & | v |  | 
        
          |  | ) |  |  |  [pure virtual] | 
      
 
Set one up vector. 
Implemented in csPath.
 
 
      
        
          | virtual void iPath::SetUpVectors | ( | csVector3 * | v | ) |  [pure virtual] | 
      
 
Set the up vectors (dimensions 3 to 5). 
Implemented in csPath.
 
 
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