Alpha entries represent linearly interpolated transparency values along the isovalue scale. More...
Inheritance diagram for WTransferFunction::AlphaEntry:
Public Member Functions | |
| AlphaEntry (double iso, double alpha) | |
| default constructor | |
| bool | operator== (const AlphaEntry &rhs) const |
| comparison operator to check for changes | |
Public Attributes | |
| double | alpha |
| holds the current alpha at isovalue Entry::iso | |
Detailed Description
Alpha entries represent linearly interpolated transparency values along the isovalue scale.
Alpha is in the range [ 0...1 ] where 1 signifies entirely opaque ( which makes it more an opacity value instead of alpha, but I use the commonly used language here )
Definition at line 290 of file WTransferFunction.h.
Constructor & Destructor Documentation
| WTransferFunction::AlphaEntry::AlphaEntry | ( | double | iso, |
| double | alpha | ||
| ) | [inline] |
default constructor
- Parameters:
-
iso the isovalue alpha the alpha at the isovalue in the range from 0 = transparent to 1 = opaque
Definition at line 296 of file WTransferFunction.h.
Member Function Documentation
| bool WTransferFunction::AlphaEntry::operator== | ( | const AlphaEntry & | rhs | ) | const [inline] |
comparison operator to check for changes
- Parameters:
-
rhs AlphaEntry to compare to
- Returns:
- true if rhs is equal to this
Definition at line 305 of file WTransferFunction.h.
References alpha, and WTransferFunction::Entry::iso.
Member Data Documentation
holds the current alpha at isovalue Entry::iso
Definition at line 311 of file WTransferFunction.h.
Referenced by operator==().
The documentation for this struct was generated from the following file:
