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trackgen: remove empty objects from models

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git-svn-id: https://svn.code.sf.net/p/speed-dreams/code/trunk@9479 30fe4595-0a0c-4342-8851-515496e4dcbd

Former-commit-id: 3aa936cc73f0e42c17738f71639fa03cc94abde0
Former-commit-id: b15cfc67ba81a3f547f8831f37ec2f0e1321eb27
This commit is contained in:
iobyte 2024-07-12 20:09:22 +00:00
parent 92012b0dae
commit a619a69a9a
4 changed files with 23 additions and 1 deletions
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19
src/tools/trackgen/ac3d.cpp
View file

@ -1054,6 +1054,20 @@ void Ac3d::Object::splitByMaterial()
}
}
void Ac3d::Object::removeEmptyObjects()
{
auto kid = kids.begin();
while (kid != kids.end())
{
if (kid->type == "poly" && (kid->vertices.empty() || kid->surfaces.empty()))
kid = kids.erase(kid);
else if (kid->type == "group" && kid->kids.empty())
kid = kids.erase(kid);
else
++kid;
}
}
void Ac3d::Object::splitByUV()
{
if (type == "poly")
@ -1759,6 +1773,11 @@ void Ac3d::splitByUV()
root.splitByUV();
}
void Ac3d::removeEmptyObjects()
{
root.removeEmptyObjects();
}
void Ac3d::getPolys(Object *object, std::vector<Ac3d::Object *> &polys)
{
if (object->type == "poly")

2
src/tools/trackgen/ac3d.h
View file

@ -353,6 +353,7 @@ struct Ac3d
void splitBySURF();
void splitByMaterial();
void splitByUV();
void removeEmptyObjects();
void removeSurfacesNotSURF(unsigned int SURF);
void removeSurfacesNotMaterial(int material);
void removeUnusedVertices();
@ -385,6 +386,7 @@ struct Ac3d
void splitBySURF();
void splitByMaterial();
void splitByUV();
void removeEmptyObjects();
void merge(const Ac3d &ac3d, bool mergeMaterials);
double getTerrainHeight(double x, double y) const;
double getTerrainAngle(double x, double y) const;

2
src/tools/trackgen/main.cpp
View file

@ -104,7 +104,7 @@ public:
//! Constructor.
Application::Application()
: GfApplication("TrackGen", "1.7.0.9", "Terrain generator for tracks")
: GfApplication("TrackGen", "1.7.0.10", "Terrain generator for tracks")
, HeightSteps(30)
, Bump(false)
, Raceline(false)

1
src/tools/trackgen/objects.cpp
View file

@ -133,6 +133,7 @@ InitObjects(tTrack *track, void *TrackHandle)
curObj->ac3d.readFile(curObj->fileName);
curObj->ac3d.generateTriangles(); // convert quads to triangles
curObj->ac3d.flattenGeometry();
curObj->ac3d.removeEmptyObjects();
curObj->ac3d.flipAxes(true); // convert to track coordinate system
}
catch (const Ac3d::Exception &e)