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off mesh connection tool

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Adds off mesh connection tool
upgrade functionality to allow setting the direction to be bi-directional
added immediate draw to duDebugDrawtorque so we can draw offmesh connections
This commit is contained in:
marauder2k7 2025-07-24 23:43:35 +01:00
parent de1642c33e
commit 2df2cb5c15
8 changed files with 287 additions and 87 deletions
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29
Engine/source/navigation/navMesh.cpp
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@ -405,7 +405,7 @@ void NavMesh::setScale(const VectorF &scale)
Parent::setScale(scale);
}
S32 NavMesh::addLink(const Point3F &from, const Point3F &to, U32 flags)
S32 NavMesh::addLink(const Point3F &from, const Point3F &to, bool biDir, U32 flags)
{
Point3F rcFrom = DTStoRC(from), rcTo = DTStoRC(to);
mLinkVerts.push_back(rcFrom.x);
@ -416,7 +416,7 @@ S32 NavMesh::addLink(const Point3F &from, const Point3F &to, U32 flags)
mLinkVerts.push_back(rcTo.z);
mLinksUnsynced.push_back(true);
mLinkRads.push_back(mWalkableRadius);
mLinkDirs.push_back(0);
mLinkDirs.push_back(biDir ? 1 : 0);
mLinkAreas.push_back(OffMeshArea);
if (flags == 0) {
Point3F dir = to - from;
@ -435,11 +435,11 @@ S32 NavMesh::addLink(const Point3F &from, const Point3F &to, U32 flags)
return mLinkIDs.size() - 1;
}
DefineEngineMethod(NavMesh, addLink, S32, (Point3F from, Point3F to, U32 flags), (0),
DefineEngineMethod(NavMesh, addLink, S32, (Point3F from, Point3F to, bool biDir, U32 flags), (0),
"Add a link to this NavMesh between two points.\n\n"
"")
{
return object->addLink(from, to, flags);
return object->addLink(from, to, biDir, flags);
}
S32 NavMesh::getLink(const Point3F &pos)
@ -482,6 +482,23 @@ LinkData NavMesh::getLinkFlags(U32 idx)
return LinkData();
}
bool NavMesh::getLinkDir(U32 idx)
{
if (idx < mLinkIDs.size())
{
return mLinkDirs[idx];
}
}
void NavMesh::setLinkDir(U32 idx, bool biDir)
{
if (idx < mLinkIDs.size())
{
mLinkDirs[idx] = biDir ? 1 : 0;
mLinksUnsynced[idx] = true;
}
}
DefineEngineMethod(NavMesh, getLinkFlags, S32, (U32 id),,
"Get the flags set for a particular off-mesh link.")
{
@ -1667,8 +1684,8 @@ void NavMesh::renderLinks(duDebugDraw &dd)
{
if(mBuilding)
return;
dd.depthMask(true);
dd.begin(DU_DRAW_LINES);
dd.depthMask(false);
for(U32 i = 0; i < mLinkIDs.size(); i++)
{
U32 col = 0;
@ -1686,7 +1703,7 @@ void NavMesh::renderLinks(duDebugDraw &dd)
s[0], s[1], s[2],
e[0], e[1], e[2],
0.3f,
0.0f, mLinkFlags[i] == DropFlag ? 0.0f : 0.4f,
(mLinkDirs[i]&1) ? 0.6f : 0.0f, mLinkFlags[i] == DropFlag ? 0.0f : 0.6f,
col);
if(!mDeleteLinks[i])
duAppendCircle(&dd, e[0], e[1], e[2], mLinkRads[i], col);