本文整理汇总了C++中VoxelManipulator::clear方法的典型用法代码示例。如果您正苦于以下问题：C++ VoxelManipulator::clear方法的具体用法？C++ VoxelManipulator::clear怎么用？C++ VoxelManipulator::clear使用的例子？那么恭喜您, 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VoxelManipulator的用法示例。
在下文中一共展示了VoxelManipulator::clear方法的2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: voxel_area
void Map::copy_27_blocks_to_vm(MapBlock * block, VoxelManipulator & vmanip) {
v3POS blockpos = block->getPos();
v3POS blockpos_nodes = blockpos * MAP_BLOCKSIZE;
// Allocate this block + neighbors
vmanip.clear();
VoxelArea voxel_area(blockpos_nodes - v3POS(1, 1, 1) * MAP_BLOCKSIZE,
blockpos_nodes + v3POS(1, 1, 1) * MAP_BLOCKSIZE * 2 - v3POS(1, 1, 1));
vmanip.addArea(voxel_area);
block->copyTo(vmanip);
auto * map = block->getParent();
for(u16 i = 0; i < 26; i++) {
v3POS bp = blockpos + g_26dirs[i];
MapBlock *b = map->getBlockNoCreateNoEx(bp);
if(b)
b->copyTo(vmanip);
}
}示例2: Run
void Run()
{
/*
VoxelArea
*/
VoxelArea a(v3s16(-1,-1,-1), v3s16(1,1,1));
assert(a.index(0,0,0) == 1*3*3 + 1*3 + 1);
assert(a.index(-1,-1,-1) == 0);
VoxelArea c(v3s16(-2,-2,-2), v3s16(2,2,2));
// An area that is 1 bigger in x+ and z-
VoxelArea d(v3s16(-2,-2,-3), v3s16(3,2,2));
core::list<VoxelArea> aa;
d.diff(c, aa);
// Correct results
core::array<VoxelArea> results;
results.push_back(VoxelArea(v3s16(-2,-2,-3),v3s16(3,2,-3)));
results.push_back(VoxelArea(v3s16(3,-2,-2),v3s16(3,2,2)));
assert(aa.size() == results.size());
infostream<<"Result of diff:"<<std::endl;
for(core::list<VoxelArea>::Iterator
i = aa.begin(); i != aa.end(); i++)
{
i->print(infostream);
infostream<<std::endl;
s32 j = results.linear_search(*i);
assert(j != -1);
results.erase(j, 1);
}
/*
VoxelManipulator
*/
VoxelManipulator v;
v.print(infostream);
infostream<<"*** Setting (-1,0,-1)=2 ***"<<std::endl;
v.setNodeNoRef(v3s16(-1,0,-1), MapNode(2));
v.print(infostream);
assert(v.getNode(v3s16(-1,0,-1)).getContent() == 2);
infostream<<"*** Reading from inexistent (0,0,-1) ***"<<std::endl;
EXCEPTION_CHECK(InvalidPositionException, v.getNode(v3s16(0,0,-1)));
v.print(infostream);
infostream<<"*** Adding area ***"<<std::endl;
v.addArea(a);
v.print(infostream);
assert(v.getNode(v3s16(-1,0,-1)).getContent() == 2);
EXCEPTION_CHECK(InvalidPositionException, v.getNode(v3s16(0,1,1)));
#if 0
/*
Water stuff
*/
v.clear();
const char *content =
"#...###### "
"#...##..## "
"#........ .."
"############"
"#...###### "
"#...##..## "
"#........# "
"############"
;
v3s16 size(12, 4, 2);
VoxelArea area(v3s16(0,0,0), size-v3s16(1,1,1));
const char *p = content;
for(s16 z=0; z<size.Z; z++)
for(s16 y=size.Y-1; y>=0; y--)
for(s16 x=0; x<size.X; x++)
{
MapNode n;
//n.pressure = size.Y - y;
if(*p == '#')
n.setContent(CONTENT_STONE);
else if(*p == '.')
//.........这里部分代码省略.........