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Implement NavigationMesh bake area

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Adds two new properties to NavigationMesh resources to restrict the navmesh baking to an area enclosed by an AABB with volume.

(cherry picked from commit 0c4d99f4fd)
This commit is contained in:
smix8
2022-06-23 13:54:41 +02:00
committed by Rémi Verschelde
parent a38119a746
commit fcff804844
4 changed files with 53 additions and 0 deletions
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15
modules/navigation/navigation_mesh_generator.cpp
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@@ -459,6 +459,21 @@ void NavigationMeshGenerator::_build_recast_navigation_mesh(
cfg.bmax[1] = bmax[1];
cfg.bmax[2] = bmax[2];
AABB baking_aabb = p_nav_mesh->get_filter_baking_aabb();
bool aabb_has_no_volume = baking_aabb.has_no_area();
if (!aabb_has_no_volume) {
Vector3 baking_aabb_offset = p_nav_mesh->get_filter_baking_aabb_offset();
cfg.bmin[0] = baking_aabb.position[0] + baking_aabb_offset.x;
cfg.bmin[1] = baking_aabb.position[1] + baking_aabb_offset.y;
cfg.bmin[2] = baking_aabb.position[2] + baking_aabb_offset.z;
cfg.bmax[0] = cfg.bmin[0] + baking_aabb.size[0];
cfg.bmax[1] = cfg.bmin[1] + baking_aabb.size[1];
cfg.bmax[2] = cfg.bmin[2] + baking_aabb.size[2];
}
#ifdef TOOLS_ENABLED
if (ep)
ep->step(TTR("Calculating grid size..."), 2);