void init(){
// White color
glClearColor(1.0, 1.0, 1.0, 0.0);
glMatrixMode(GL_PROJECTION);
glLoadIdentity();
gluOrtho2D(0.0, windowWidth, windowHeight, 0.0);
// Call random point generator
inputter();
switch(pointMode){
case Spiral:
generateSpiralPoints();
break;
case Random:
generateRandomPoints();
break;
case Grid:
generateGridPoints();
break;
default: break;
}
generateVoronoi();
}
int64_t lzbench_zling_decompress(char *inbuf, size_t insize, char *outbuf, size_t outsize, size_t, size_t, char*)
{
baidu::zling::MemInputter inputter((uint8_t*)inbuf, insize);
baidu::zling::MemOutputter outputter((uint8_t*)outbuf, outsize);
baidu::zling::Decode(&inputter, &outputter);
return outputter.GetOutputSize();
}
void init(){
// glMatrixMode(GL_PROJECTION);
// glLoadIdentity();
// gluOrtho2D(0.0, IslandWidth, IslandHeight, 0.0);
// Call random point generator
IslandMode = inputter(&pointMode);
generateRandomPoints(&setPoints, numberofPoints);
vd = generateVoronoi(&setPoints, numberofPoints);
// Define elevation
circlePointCt = terrainInput(elevation, biomesInformation, circleVertices, circleColors, perlinOffsets, pointMode, IslandMode);
perlinArray = convertToArray(perlinOffsets);
idx = VoronoiVerticesColors(vd, &voronoiPoints, &voronoiColors);
// Adjust voronoi points
voronoiVertices = adjustVoronoi(&voronoiPoints, &voronoiColors, elevation, circleColors, idx);
// Find coords
voronoiCoords = findCoords(&voronoiPoints, idx);
// Find normals
voronoiNormals = findNormals(voronoiVertices, idx);
// Initialize shaders
initShadersVAOS();
}
int main(int argc, char** argv) {
baidu::zling::FileInputter inputter(stdin);
baidu::zling::FileOutputter outputter(stdout);
DemoActionHandler demo_handler;
#if defined(__MINGW32__) || defined(__MINGW64__)
setmode(fileno(stdin), O_BINARY); // set stdio to binary mode for windows
setmode(fileno(stdout), O_BINARY);
#endif
// welcome message
fprintf(stderr, "zling:\n");
fprintf(stderr, " light-weight lossless data compression utility\n");
fprintf(stderr, " by Zhang Li <zhangli10 at baidu.com>\n");
fprintf(stderr, "\n");
// zling <e/d> __argv2__ __argv3__
if (argc == 4) {
if (freopen(argv[3], "wb", stdout) == NULL) {
fprintf(stderr, "error: cannot open file '%s' for write.\n", argv[3]);
return -1;
}
argc = 3;
}
// zling <e/d> __argv2__ (stdout)
if (argc == 3) {
if (freopen(argv[2], "rb", stdin) == NULL) {
fprintf(stderr, "error: cannot open file '%s' for read.\n", argv[2]);
return -1;
}
argc = 2;
}
// zling <e/d> (stdin) (stdout)
try {
if (argc == 2 && strcmp(argv[1], "e4") == 0) {
return baidu::zling::Encode(&inputter, &outputter, &demo_handler, 4);
}
if (argc == 2 && strcmp(argv[1], "e3") == 0) {
return baidu::zling::Encode(&inputter, &outputter, &demo_handler, 3);
}
if (argc == 2 && strcmp(argv[1], "e2") == 0) {
return baidu::zling::Encode(&inputter, &outputter, &demo_handler, 2);
}
if (argc == 2 && strcmp(argv[1], "e1") == 0) {
return baidu::zling::Encode(&inputter, &outputter, &demo_handler, 1);
}
if (argc == 2 && strcmp(argv[1], "e0") == 0) {
return baidu::zling::Encode(&inputter, &outputter, &demo_handler, 0);
}
if (argc == 2 && strcmp(argv[1], "e") == 0) {
return baidu::zling::Encode(&inputter, &outputter, &demo_handler, 0);
}
if (argc == 2 && strcmp(argv[1], "d") == 0) {
return baidu::zling::Decode(&inputter, &outputter, &demo_handler);
}
} catch (const std::runtime_error& e) {
fprintf(stderr, "zling: runtime error: %s\n", e.what());
return -1;
} catch (const std::bad_alloc& e) {
fprintf(stderr, "zling: allocation failed.");
return -1;
}
// help message
fprintf(stderr, "usage:\n");
fprintf(stderr, " zling e[N=0,1,2,3,4] source target\n");
fprintf(stderr, " zling d source target\n");
fprintf(stderr, " * source: (default: stdin)\n");
fprintf(stderr, " * target: (default: stdout)\n");
fprintf(stderr, " * N: (default: 0) compression level, bigger level for better and slower compression.\n");
return -1;
}