igeo
Class ISurfaceCache
java.lang.Object
igeo.ISurfaceCache
public class ISurfaceCache
- extends java.lang.Object
Point cache of a surface for proximity search.
- Author:
- Satoru Sugihara
Method Summary |
int[] |
closest(IVec pt)
|
int[] |
closest(IVec2 pt)
|
int[] |
getCloserTriangle(IVec2 pt,
int uidx,
int vidx)
|
int[] |
getCloserTriangle(IVec pt,
int uidx,
int vidx)
center of a cell in pts grid |
void |
init()
|
void |
init2()
|
IVec2 |
recursiveSearch(IVec2 pt,
double minU,
double minV,
double maxU,
double maxV,
IVec2[][] cornerPts,
int depthCount)
|
IVec2 |
recursiveSearch(IVec pt,
double minU,
double minV,
double maxU,
double maxV,
IVec[][] cornerPts,
int depthCount)
|
double |
u(int uindex)
|
IVec2 |
uv(IVec pt)
approximate invert projection from 3D location to interanl parameter U (closest point on curve) |
IVec2 |
uv(IVec2 pt)
approximate invert projection from 3D location to interanl parameter U (closest point on curve) |
double |
v(int vindex)
|
Methods inherited from class java.lang.Object |
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
surface
public ISurfaceGeo surface
uresolution
public int uresolution
vresolution
public int vresolution
udeg
public int udeg
vdeg
public int vdeg
pts
public IVec[][] pts
pts2
public IVec2[][] pts2
ISurfaceCache
public ISurfaceCache(ISurfaceGeo surf,
int resolution)
ISurfaceCache
public ISurfaceCache(ISurfaceGeo surf)
init
public void init()
init2
public void init2()
u
public double u(int uindex)
v
public double v(int vindex)
getCloserTriangle
public int[] getCloserTriangle(IVec pt,
int uidx,
int vidx)
- center of a cell in pts grid
getCloserTriangle
public int[] getCloserTriangle(IVec2 pt,
int uidx,
int vidx)
uv
public IVec2 uv(IVec pt)
- approximate invert projection from 3D location to interanl parameter U (closest point on curve)
uv
public IVec2 uv(IVec2 pt)
- approximate invert projection from 3D location to interanl parameter U (closest point on curve)
recursiveSearch
public IVec2 recursiveSearch(IVec pt,
double minU,
double minV,
double maxU,
double maxV,
IVec[][] cornerPts,
int depthCount)
recursiveSearch
public IVec2 recursiveSearch(IVec2 pt,
double minU,
double minV,
double maxU,
double maxV,
IVec2[][] cornerPts,
int depthCount)
closest
public int[] closest(IVec pt)
closest
public int[] closest(IVec2 pt)