@Override
@SuppressWarnings("unchecked")
public void compile() {
super.compile();
gridSizes = new int[primitive.getGridsCount()];
maxGridSize = SFGeometryEngine.getMaxGridsSize(primitive, gridSizes);
int primitivesSize =
((quadsGrid.getNu() - 1) * (quadsGrid.getNv() - 1)) << (primitive.isQuad() ? 0 : 1);
int primitiveIndex = getArray().generateElements(primitivesSize);
SFValuenf[] samples = new SFValuenf[gridSizes.length];
indices = (SFRectangularGrid<Integer>[]) (new SFRectangularGrid<?>[gridSizes.length]);
for (int gridIndex = 0; gridIndex < gridSizes.length; gridIndex++) {
SFPipelineGrid pipelineGrid = primitive.getGrid(gridIndex);
int n1 = gridSizes[gridIndex] - 1;
int width = SFQuadsGrid.getPartitionedSplitsSize(n1, quadsGrid.getNu());
int height = SFQuadsGrid.getPartitionedSplitsSize(n1, quadsGrid.getNv());
SFRectangularGrid<Integer> indices = new SFRectangularGrid<Integer>(width, height);
this.indices[gridIndex] = indices;
SFArray<SFValuenf> arrayValues = getArray().getPrimitiveData(gridIndex);
arrayValues.generateElements(width * height);
samples[gridIndex] = arrayValues.generateSample();
SFGridEngine.generateIndices(indices);
if (quadsGrid.isCloseU() || quadsGrid.isCloseV()) {
SFGridEngine.closeRectangle(
indices, quadsGrid.isCloseU() ? 1 : 0, quadsGrid.isCloseV() ? 1 : 0);
}
SFQuadrilateralGrid<Integer>[] quads =
SFGridEngine.breakRectangularGrid(indices, pipelineGrid.getN());
if (pipelineGrid.isTriangular()) {
SFTriangularGrid<Integer>[] triangles =
(SFTriangularGrid<Integer>[]) SFGridEngine.sliceQuads(quads);
SFGridEngine.loadPrimitiveIndices(getArray(), primitiveIndex, gridIndex, triangles);
} else {
SFGridEngine.loadPrimitiveIndices(getArray(), primitiveIndex, gridIndex, quads);
}
}
int n1 = maxGridSize - 1;
float stepn1 = 1.0f / n1;
this.gridVS = quadsGrid.generatePartitionedSplits(n1, stepn1, quadsGrid.getV_splits());
this.gridUS = quadsGrid.generatePartitionedSplits(n1, stepn1, quadsGrid.getU_splits());
values = new SFRectangularGrid<SFValuenf[]>(gridUS.length, gridVS.length);
for (int i = 0; i < gridUS.length; i++) {
for (int j = 0; j < gridVS.length; j++) {
SFValuenf[] samplesList = new SFValuenf[samples.length];
for (int j2 = 0; j2 < samples.length; j2++) {
samplesList[j2] = samples[j2].cloneValue();
}
values.setValue(j, i, samplesList);
}
}
}
