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Some cleanup

master
Marc Gilleron 2019-09-01 21:49:58 +01:00
parent 98299f2b3c
commit 8060978126
2 changed files with 5 additions and 18 deletions
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19
terrain/lod_octree.h
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@ -3,14 +3,13 @@
#include "../math/vector3i.h"
#include "../octree_tables.h"
#include "../util/object_pool.h"
// Octree designed to handle level of detail.
template <class T>
class LodOctree {
public:
static const unsigned int NO_CHILDREN = -1;
static const unsigned int ROOT_INDEX = -1;
static const unsigned int ROOT_INDEX = -1; // Root node isn't stored in pool
static const unsigned int MAX_LOD = 32;
struct Node {
@ -48,6 +47,7 @@ public:
// Warning: the returned pointer may be invalidated later by `allocate_children`. Use with care.
inline Node *get_node(unsigned int i) {
CRASH_COND(i >= _nodes.size());
CRASH_COND(i == ROOT_INDEX);
return &_nodes[i];
}
@ -155,11 +155,6 @@ public:
}
}
// template <typename A>
// void foreach_node(A &action) {
// action(action, &_root, _max_depth);
// }
static inline Vector3i get_child_position(Vector3i parent_position, int i) {
return Vector3i(
parent_position.x * 2 + OctreeTables::g_octant_position[i][0],
@ -168,16 +163,6 @@ public:
}
private:
// template <typename A>
// void foreach_node(A action, Node *node, int lod) {
// action(node, lod);
// if (node->has_children()) {
// for (int i = 0; i < 8; ++i) {
// foreach_node(action, node->children[i], lod - 1);
// }
// }
// }
inline Node *get_node(unsigned int index) {
if (index == ROOT_INDEX) {
return &_root;

4
terrain/voxel_lod_terrain.cpp
View File

@ -585,6 +585,7 @@ void VoxelLodTerrain::_process() {
// Here we go...
// Remove blocks falling out of block region extent
// TODO Obsoleted by octree grid?
{
// TODO Could it actually be enough to have a rolling update on all blocks?
@ -644,7 +645,7 @@ void VoxelLodTerrain::_process() {
// Create and remove octrees in a grid around the viewer
{
// TODO Investigate if multi-octree can produce cracks in the terrain
// TODO Investigate if multi-octree can produce cracks in the terrain (so far I haven't noticed)
// TODO Need to work when lod count changes at runtime
unsigned int octree_size_po2 = get_block_size_pow2() + get_lod_count() - 1;
@ -711,6 +712,7 @@ void VoxelLodTerrain::_process() {
CRASH_COND(self->_lod_octrees.has(pos));
// Create new octree
// TODO Use ObjectPool to store them, deletion won't be cheap
Map<Vector3i, OctreeItem>::Element *E = self->_lod_octrees.insert(pos, OctreeItem());
CRASH_COND(E == nullptr);
OctreeItem &item = E->value();