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Recast: add render option for poly detail edges

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This commit is contained in:
Kawe Mazidjatari 2024-08-28 23:56:44 +02:00
parent 6dc9434460
commit 0b64e3bea1
3 changed files with 73 additions and 17 deletions
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5
src/naveditor/Editor.cpp
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@ -1354,6 +1354,11 @@ void Editor::renderDetourDebugMenu()
if (ImGui::Checkbox("Poly Faces", &isEnabled))
toggleNavMeshDrawFlag(DU_DRAWNAVMESH_POLY_FACES);
isEnabled = (getNavMeshDrawFlags() & DU_DRAWNAVMESH_POLY_EDGES);
if (ImGui::Checkbox("Poly Edges", &isEnabled))
toggleNavMeshDrawFlag(DU_DRAWNAVMESH_POLY_EDGES);
isEnabled = (getNavMeshDrawFlags() & DU_DRAWNAVMESH_POLY_VERTS);
if (ImGui::Checkbox("Poly Verts", &isEnabled))

21
src/thirdparty/recast/DebugUtils/Include/DetourDebugDraw.h vendored
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@ -33,16 +33,17 @@ enum DrawNavMeshFlags
DU_DRAWNAVMESH_TILE_COLORS = 1 << 5, // Render tiles colored by their ID's.
DU_DRAWNAVMESH_TILE_BOUNDS = 1 << 6, // Render tile boundaries.
DU_DRAWNAVMESH_TILE_CELLS = 1 << 7, // Render tile cells.
DU_DRAWNAVMESH_POLY_VERTS = 1 << 8, // Render vertex points.
DU_DRAWNAVMESH_POLY_FACES = 1 << 9, // Render poly faces.
DU_DRAWNAVMESH_POLY_BOUNDS_INNER = 1 << 10, // Render inner poly boundaries.
DU_DRAWNAVMESH_POLY_BOUNDS_OUTER = 1 << 11, // Render outer poly boundaries.
DU_DRAWNAVMESH_POLY_CENTERS = 1 << 12, // Render poly centers.
DU_DRAWNAVMESH_POLY_GROUPS = 1 << 13, // Render poly group by color.
DU_DRAWNAVMESH_LEDGE_SPANS = 1 << 14, // Render ledge spans.
DU_DRAWNAVMESH_DEPTH_MASK = 1 << 15, // Use depth mask.
DU_DRAWNAVMESH_ALPHA = 1 << 16, // Use transparency.
DU_DRAWNAVMESH_TRAVERSE_LINKS = 1 << 17, // Render traverse links.
DU_DRAWNAVMESH_POLY_FACES = 1 << 8, // Render poly faces.
DU_DRAWNAVMESH_POLY_EDGES = 1 << 9, // Render poly edges.
DU_DRAWNAVMESH_POLY_VERTS = 1 << 10, // Render poly verts.
DU_DRAWNAVMESH_POLY_BOUNDS_INNER = 1 << 11, // Render inner poly boundaries.
DU_DRAWNAVMESH_POLY_BOUNDS_OUTER = 1 << 12, // Render outer poly boundaries.
DU_DRAWNAVMESH_POLY_CENTERS = 1 << 13, // Render poly centers.
DU_DRAWNAVMESH_POLY_GROUPS = 1 << 14, // Render poly group by color.
DU_DRAWNAVMESH_LEDGE_SPANS = 1 << 15, // Render ledge spans.
DU_DRAWNAVMESH_DEPTH_MASK = 1 << 16, // Use depth mask.
DU_DRAWNAVMESH_ALPHA = 1 << 17, // Use transparency.
DU_DRAWNAVMESH_TRAVERSE_LINKS = 1 << 18, // Render traverse links.
};
struct duDrawTraverseLinkParams

64
src/thirdparty/recast/DebugUtils/Source/DetourDebugDraw.cpp vendored
View File

@ -43,7 +43,7 @@ static unsigned int getPolySurfaceColor(const dtPoly* poly, duDebugDraw* dd, con
: duTransCol(dd->areaToCol(poly->getArea()), alpha);
}
static void drawPolyFaces(duDebugDraw* dd, const dtNavMesh& mesh, const dtNavMeshQuery* query, const dtMeshTile* tile, const float* offset, unsigned int flags)
static void drawPolyMeshFaces(duDebugDraw* dd, const dtNavMesh& mesh, const dtNavMeshQuery* query, const dtMeshTile* tile, const float* offset, unsigned int flags)
{
const dtMeshHeader* header = tile->header;
const dtPolyRef base = mesh.getPolyRefBase(tile);
@ -88,6 +88,34 @@ static void drawPolyFaces(duDebugDraw* dd, const dtNavMesh& mesh, const dtNavMes
dd->end();
}
static void drawPolyMeshEdges(duDebugDraw* dd, const dtMeshTile* tile, const float* offset)
{
const dtMeshHeader* header = tile->header;
unsigned int c = duRGBA(0,0,0,48);
for (int i = 0; i < header->polyCount; ++i)
{
const dtPoly* p = &tile->polys[i];
if (p->getType() == DT_POLYTYPE_OFFMESH_CONNECTION) continue;
const dtPolyDetail* pd = &tile->detailMeshes[i];
dd->begin(DU_DRAW_LINES, 1.0f, offset);
for (int k = 0; k < pd->triCount; ++k)
{
const unsigned char* t = &tile->detailTris[(pd->triBase+k)*4];
for (int m = 0; m < 3; ++m)
{
if (t[m] < p->vertCount)
dd->vertex(&tile->verts[p->verts[t[m]]*3], c);
else
dd->vertex(&tile->detailVerts[(pd->vertBase+t[m]-p->vertCount)*3], c);
}
}
dd->end();
}
}
static unsigned int getPolyBoundaryColor(const dtPoly* poly, const bool inner)
{
return poly->groupId == DT_UNLINKED_POLY_GROUP
@ -111,8 +139,6 @@ static void drawPolyBoundaries(duDebugDraw* dd, const dtMeshTile* tile,
if (p->getType() == DT_POLYTYPE_OFFMESH_CONNECTION) continue;
const dtPolyDetail* pd = &tile->detailMeshes[i];
for (int j = 0, nj = (int)p->vertCount; j < nj; ++j)
{
unsigned int c = getPolyBoundaryColor(p, inner);
@ -164,6 +190,8 @@ static void drawPolyBoundaries(duDebugDraw* dd, const dtMeshTile* tile,
dd->vertex(ledgeEnd, c);
}
const dtPolyDetail* pd = &tile->detailMeshes[i];
// Draw detail mesh edges which align with the actual poly edge.
// This is really slow.
for (int k = 0; k < pd->triCount; ++k)
@ -452,12 +480,15 @@ void duDebugDrawMeshTile(duDebugDraw* dd, const dtNavMesh& mesh, const dtNavMesh
const bool depthTest = flags & DU_DRAWNAVMESH_DEPTH_MASK;
dd->depthMask(depthTest);
if (flags & DU_DRAWNAVMESH_POLY_VERTS)
drawPolyVerts(dd, tile, offset);
if (flags & DU_DRAWNAVMESH_POLY_FACES)
drawPolyFaces(dd, mesh, query, tile, offset, flags);
drawPolyMeshFaces(dd, mesh, query, tile, offset, flags);
if (flags & DU_DRAWNAVMESH_POLY_EDGES)
drawPolyMeshEdges(dd, tile, offset);
if (flags & DU_DRAWNAVMESH_POLY_VERTS)
drawPolyVerts(dd, tile, offset);
// Draw inner poly boundaries
if (flags & DU_DRAWNAVMESH_POLY_BOUNDS_INNER)
@ -746,6 +777,25 @@ void duDebugDrawNavMeshPoly(duDebugDraw* dd, const dtNavMesh& mesh, dtPolyRef re
}
}
dd->end();
if (drawFlags & DU_DRAWNAVMESH_POLY_EDGES)
{
const unsigned int edgeCol = duRGBA(0,0,0,48);
dd->begin(DU_DRAW_LINES, 1.0f, offset);
for (int i = 0; i < pd->triCount; ++i)
{
const unsigned char* t = &tile->detailTris[(pd->triBase+i)*4];
for (int j = 0; j < 3; ++j)
{
if (t[j] < poly->vertCount)
dd->vertex(&tile->verts[poly->verts[t[j]]*3], edgeCol);
else
dd->vertex(&tile->detailVerts[(pd->vertBase+t[j]-poly->vertCount)*3], edgeCol);
}
}
dd->end();
}
}
if (!depthTest)