CoreandServices.book - Ocean - Schlumberger

Geometry
false. This implies that the four corners will be ordered counter-clockwise when seen from
above. It also means that the angle between the J axis and due east will be rotation+90
degrees. If clockwise had been true, that would have been rotation-90 degrees instead.
i spacing
corner 3
increasing j
corner 2
j spacing
corner 1
increasing i
rotation
origin (corner 0)
Fig. 4-1 Parameters Defining LatticeInfo
public LatticeInfo(
double originX, // X location of origin
double originY, // Y location of origin
double spacingI, // spacing between points along I axis
double spacingJ, // spacing between points along J axis
double rotation, // rotation in radians of I axis from east
bool clockwise, // true for clockwise rotation, false otherwise
int sizeI,
// number of cells along I axis
int sizeJ,
// number of cells along J axis
bool annotValid, // true if valid annotation is provided
float originI, // inline annotation value at the origin
float originC, // crossline annotation value at the origin
float aSpacingI, // inline annotation increment
float aSpacingC); // crossline annotation increment
Schlumberger Private
Ocean Services 4-169