final void updateScene(Scene scene) {
if (rebuildInstanceList) {
UI.printInfo(Module.API, "Building scene instance list for rendering ...");
int numInfinite = 0, numInstance = 0;
for (Map.Entry<String, RenderObjectHandle> e : renderObjects.entrySet()) {
Instance i = e.getValue().getInstance();
if (i != null) {
i.updateBounds();
if (i.getBounds() == null) numInfinite++;
else numInstance++;
}
}
Instance[] infinite = new Instance[numInfinite];
Instance[] instance = new Instance[numInstance];
numInfinite = numInstance = 0;
for (Map.Entry<String, RenderObjectHandle> e : renderObjects.entrySet()) {
Instance i = e.getValue().getInstance();
if (i != null) {
if (i.getBounds() == null) {
infinite[numInfinite] = i;
numInfinite++;
} else {
instance[numInstance] = i;
numInstance++;
}
}
}
scene.setInstanceLists(instance, infinite);
rebuildInstanceList = false;
}
if (rebuildLightList) {
UI.printInfo(Module.API, "Building scene light list for rendering ...");
ArrayList<LightSource> lightList = new ArrayList<LightSource>();
for (Map.Entry<String, RenderObjectHandle> e : renderObjects.entrySet()) {
LightSource light = e.getValue().getLight();
if (light != null) lightList.add(light);
}
scene.setLightList(lightList.toArray(new LightSource[lightList.size()]));
rebuildLightList = false;
}
}
static {
UI.printInfo(Module.QMC, "Initializing Faure scrambling tables ...");
// build table of first primes
PRIMES[0] = 2;
for (int i = 1; i < PRIMES.length; i++) PRIMES[i] = nextPrime(PRIMES[i - 1]);
int[][] table = new int[PRIMES[PRIMES.length - 1] + 1][];
table[2] = new int[2];
table[2][0] = 0;
table[2][1] = 1;
for (int i = 3; i <= PRIMES[PRIMES.length - 1]; i++) {
table[i] = new int[i];
if ((i & 1) == 0) {
int[] prev = table[i >> 1];
for (int j = 0; j < prev.length; j++) table[i][j] = 2 * prev[j];
for (int j = 0; j < prev.length; j++) table[i][prev.length + j] = 2 * prev[j] + 1;
} else {
int[] prev = table[i - 1];
int med = (i - 1) >> 1;
for (int j = 0; j < med; j++) table[i][j] = prev[j] + ((prev[j] >= med) ? 1 : 0);
table[i][med] = med;
for (int j = 0; j < med; j++)
table[i][med + j + 1] = prev[j + med] + ((prev[j + med] >= med) ? 1 : 0);
}
}
for (int i = 0; i < PRIMES.length; i++) {
int p = PRIMES[i];
SIGMA[i] = new int[p];
System.arraycopy(table[p], 0, SIGMA[i], 0, p);
}
UI.printInfo(Module.QMC, "Initializing lattice tables ...");
FIBONACCI[0] = 0;
FIBONACCI[1] = 1;
for (int i = 2; i < FIBONACCI.length; i++) {
FIBONACCI[i] = FIBONACCI[i - 1] + FIBONACCI[i - 2];
FIBONACCI_INV[i] = 1.0 / FIBONACCI[i];
}
KOROBOV[0] = 1;
for (int i = 1; i < KOROBOV.length; i++) KOROBOV[i] = 203 * KOROBOV[i - 1];
}