本文整理汇总了C++中Octree::readFromFile方法的典型用法代码示例。如果您正苦于以下问题：C++ Octree::readFromFile方法的具体用法？C++ Octree::readFromFile怎么用？C++ Octree::readFromFile使用的例子？那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类Octree的用法示例。
在下文中一共展示了Octree::readFromFile方法的1个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C++代码示例。
示例1: masterFunc
void masterFunc() {
Octree t;
vector3 cam(-0.5,-0.5, -800);
vector3 camX(1,0,0);
vector3 camY(0,1,0);
vector3 camZ(0,0,1);
BITMAP32 render(512,512);
vector3 p;
vector3 lightdir(-1,-1,1);
vector3 lightdir2(0,1,0);
lightdir.normalize();
int treeSize;
char * treeBuffer;
//t.loadFromBitmaps("./dicom/IM_0001%03d.bmp", 200);
//t.writeToFile("octree.dat");
cout << "Loading octree data" << endl;
t.readFromFile("octree.dat", treeBuffer, treeSize);
MPI_Bcast (&treeSize, 1, MPI_INT, MASTER, MPI_COMM_WORLD); //Broadcast header with tree size
MPI_Bcast (treeBuffer, treeSize, MPI_BYTE, MASTER, MPI_COMM_WORLD); //Broadcast tree
cout << "Data sent from master node." << endl;
int frames = 1;
time_t startTime = time(0);
for(int i = 0; i < frames; i++) {
double xcenter = 30, zcenter = -25, radius = 500;
RaytraceCamera camera(vector3(xcenter+radius*cos(i*2*PI/frames)+1,-9,zcenter+radius*sin(i*2*PI/frames)+1), vector3(xcenter,-10,zcenter));
cout << "Generating rays..." << endl;
vector<RayPixel> rays = camera.generateRays(512,512);
cout << rays.size() << " rays generated." << endl;
traceRays(rays, t, render);
cout << "Loop " << i << ": done tracing rays!" << endl;
time_t seconds = time(0);
cout << "Frame " << i << " done at " << difftime(seconds, startTime) << endl;
exportBMP(render,"render" + toString(i) + ".bmp");
}
}