import com.jme3.math.FastMath; //導入方法依賴的package包/類

public Node makeBigBlock(String name, float w, float h, float d,

ColorRGBA color, float unitBlockSize) {

int wCount = (int) FastMath.ceil(w / unitBlockSize);

int hCount = (int) FastMath.ceil(h / unitBlockSize);

int dCount = (int) FastMath.ceil(d / unitBlockSize);

// System.err.println(wCount + " " + dCount);

Node bigBlock = new Node(name);

float xMin = -(wCount / 2) * unitBlockSize;

if (wCount % 2 == 0) {

xMin += unitBlockSize / 2;

}

float yMin = -(hCount / 2) * unitBlockSize;

if (hCount % 2 == 0) {

yMin += unitBlockSize / 2;

}

float zMin = -(dCount / 2) * unitBlockSize;

if (dCount % 2 == 0) {

zMin += unitBlockSize / 2;

}

Vector3f c = new Vector3f(xMin, 0f, 0f);

for (int i = 0; i < wCount; ++i) {

c.y = yMin;

for (int j = 0; j < hCount; ++j) {

c.z = zMin;

for (int k = 0; k < dCount; ++k) {

Spatial unitBlock = makeBlock(

name + "(" + i + ", " + j + ")",

unitBlockSize, unitBlockSize, unitBlockSize, color);

unitBlock.setLocalTranslation(c);

bigBlock.attachChild(unitBlock);

c.z += unitBlockSize;

}

c.y += unitBlockSize;

}

c.x += unitBlockSize;

}

bigBlock.setUserData("obj_shape", "bigblock");

bigBlock.setUserData("obj_width", w);

bigBlock.setUserData("obj_height", h);

bigBlock.setUserData("obj_depth", d);

bigBlock.setUserData("obj_color", color);

bigBlock.setUserData("obj_unitBlockSize", unitBlockSize);

// return GeometryBatchFactory.optimize(bigBlock);

return bigBlock;

}

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