/**
* Initializes evaluator
*
* @param type surface type
* @param ulo lowest u
* @param uhi highest u
* @param ustride number of objects between control points in u direction
* @param uorder surface order in u direction
* @param vlo lowest v
* @param vhi highest v
* @param vstride number of control points' coords
* @param vorder surface order in v direction
* @param pts control points
*/
public void map2f(
int type,
float ulo,
float uhi,
int ustride,
int uorder,
float vlo,
float vhi,
int vstride,
int vorder,
CArrayOfFloats pts) {
// TODO Auto-generated method stub
if (output_triangles) {
// System.out.println("TODO openglsurfaceevaluator.map2f output_triangles");
} else {
gl.glMap2f(
type,
ulo,
uhi,
ustride,
uorder,
vlo,
vhi,
vstride,
vorder,
pts.getArray(),
pts.getPointer());
}
}
/**
* Prepares quilt for conversion
*
* @param quilt quilt to work with
*/
public void setupquilt(Quilt quilt) {
// DONE
CArrayOfQuiltspecs qspec = new CArrayOfQuiltspecs(quilt.qspec);
quilt.eqspec = new CArrayOfQuiltspecs(qspec.getArray(), dim);
for (Knotspec knotspec = kspec; knotspec != null; ) {
qspec.get().stride = knotspec.poststride;
qspec.get().width = knotspec.bend.getPointer() - knotspec.bbegin.getPointer();
qspec.get().order = knotspec.order;
qspec.get().offset = knotspec.postoffset;
qspec.get().index = 0;
qspec.get().bdry[0] = (knotspec.kleft.getPointer() == knotspec.kfirst.getPointer()) ? 1 : 0;
qspec.get().bdry[1] = (knotspec.kright.getPointer() == knotspec.klast.getPointer()) ? 1 : 0;
qspec.get().breakpoints = new float[qspec.get().width + 1];
CArrayOfFloats k = new CArrayOfFloats(qspec.get().breakpoints, 0);
for (CArrayOfBreakpts bk = new CArrayOfBreakpts(knotspec.bbegin);
bk.getPointer() <= knotspec.bend.getPointer();
bk.pp()) {
k.set(bk.get().value);
k.pp();
}
knotspec = knotspec.next;
if (knotspec != null) qspec.pp();
}
quilt.cpts = new CArrayOfFloats(outcpts);
quilt.next = null;
}
/** Transforms knotspecs - conversion */
public void transform() {
// DONE
Knotspec knotspec;
outcpts.setPointer(0);
for (knotspec = kspec; knotspec != null; knotspec = knotspec.next)
knotspec.istransformed = false;
for (knotspec = kspec; knotspec != null; knotspec = knotspec.next) {
for (Knotspec kspec2 = kspec; kspec2 != null; kspec2 = kspec2.next)
kspec2.kspectotrans = knotspec;
kspec.transform(outcpts);
knotspec.istransformed = true;
}
}
