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package jme3test.stress;
import java.util.concurrent.ExecutorService;
import java.util.concurrent.Executors;
import com.jme3.scene.Geometry;
import com.jme3.scene.Node;
import com.jme3.scene.shape.Sphere;
import com.jme3.util.TangentBinormalGenerator;
public class TestParallelTangentGeneration {
static ExecutorService executor = Executors.newFixedThreadPool(Runtime.getRuntime().availableProcessors());
public static void main(String[] args) {
for (int i = 0; i < 10; i++) {
{
Node root = new Node("Root");
for (int count = 0; count < 10; count++) {
for (int samples = 4; samples < 50; samples++) {
Geometry g = new Geometry();
g.setMesh(new Sphere(samples, samples, 1.0f));
root.attachChild(g);
}
}
long start = System.currentTimeMillis();
TangentBinormalGenerator.generate(root);
System.out.println("Serial " + (System.currentTimeMillis() - start));
}
{
Node root = new Node("Root");
for (int count = 0; count < 10; count++) {
for (int samples = 4; samples < 50; samples++) {
Geometry g = new Geometry();
g.setMesh(new Sphere(samples, samples, 1.0f));
root.attachChild(g);
}
}
long start = System.currentTimeMillis();
TangentBinormalGenerator.generateParallel(root, executor);
System.out.println("Parallel " + (System.currentTimeMillis() - start));
}
}
}
}