Scarfski/recastnavigation
1
0
Fork 0
mirror of https://github.com/recastnavigation/recastnavigation.git synced 2026-08-19 09:39:57 +00:00
Code Issues Packages Projects Releases Wiki Activity

Issue 45:Input triangle based area creation (another try)

Browse Source
This commit is contained in:
Mikko Mononen
2010-07-13 07:19:10 +00:00
parent a48b50d89c
commit 5ebcb453fb
14 changed files with 3665 additions and 4289 deletions
Download Patch File Download Diff File Expand all files Collapse all files

33
RecastDemo/Source/Sample_SoloMeshSimple.cpp
View File

@@ -45,7 +45,7 @@
Sample_SoloMeshSimple::Sample_SoloMeshSimple() :
m_keepInterResults(true),
m_totalBuildTimeMs(0),
m_triflags(0),
m_triareas(0),
m_solid(0),
m_chf(0),
m_cset(0),
@@ -63,8 +63,8 @@ Sample_SoloMeshSimple::~Sample_SoloMeshSimple()
void Sample_SoloMeshSimple::cleanup()
{
delete [] m_triflags;
m_triflags = 0;
delete [] m_triareas;
m_triareas = 0;
rcFreeHeightField(m_solid);
m_solid = 0;
rcFreeCompactHeightfield(m_chf);
@@ -407,28 +407,28 @@ bool Sample_SoloMeshSimple::handleBuild()
return false;
}
// Allocate array that can hold triangle flags.
// Allocate array that can hold triangle area types.
// If you have multiple meshes you need to process, allocate
// and array which can hold the max number of triangles you need to process.
m_triflags = new unsigned char[ntris];
if (!m_triflags)
m_triareas = new unsigned char[ntris];
if (!m_triareas)
{
if (rcGetLog())
rcGetLog()->log(RC_LOG_ERROR, "buildNavigation: Out of memory 'triangleFlags' (%d).", ntris);
rcGetLog()->log(RC_LOG_ERROR, "buildNavigation: Out of memory 'm_triareas' (%d).", ntris);
return false;
}
// Find triangles which are walkable based on their slope and rasterize them.
// If your input data is multiple meshes, you can transform them here, calculate
// the flags for each of the meshes and rasterize them.
memset(m_triflags, 0, ntris*sizeof(unsigned char));
rcMarkWalkableTriangles(m_cfg.walkableSlopeAngle, verts, nverts, tris, ntris, m_triflags);
rcRasterizeTriangles(verts, nverts, tris, m_triflags, ntris, *m_solid, m_cfg.walkableClimb);
// the are type for each of the meshes and rasterize them.
memset(m_triareas, 0, ntris*sizeof(unsigned char));
rcMarkWalkableTriangles(m_cfg.walkableSlopeAngle, verts, nverts, tris, ntris, m_triareas);
rcRasterizeTriangles(verts, nverts, tris, m_triareas, ntris, *m_solid, m_cfg.walkableClimb);
if (!m_keepInterResults)
{
delete [] m_triflags;
m_triflags = 0;
delete [] m_triareas;
m_triareas = 0;
}
//
@@ -457,7 +457,7 @@ bool Sample_SoloMeshSimple::handleBuild()
rcGetLog()->log(RC_LOG_ERROR, "buildNavigation: Out of memory 'chf'.");
return false;
}
if (!rcBuildCompactHeightfield(m_cfg.walkableHeight, m_cfg.walkableClimb, RC_WALKABLE, *m_solid, *m_chf))
if (!rcBuildCompactHeightfield(m_cfg.walkableHeight, m_cfg.walkableClimb, *m_solid, *m_chf))
{
if (rcGetLog())
rcGetLog()->log(RC_LOG_ERROR, "buildNavigation: Could not build compact data.");
@@ -471,13 +471,13 @@ bool Sample_SoloMeshSimple::handleBuild()
}
// Erode the walkable area by agent radius.
if (!rcErodeArea(RC_WALKABLE_AREA, m_cfg.walkableRadius, *m_chf))
if (!rcErodeWalkableArea(m_cfg.walkableRadius, *m_chf))
{
if (rcGetLog())
rcGetLog()->log(RC_LOG_ERROR, "buildNavigation: Could not erode.");
return false;
}
// (Optional) Mark areas.
const ConvexVolume* vols = m_geom->getConvexVolumes();
for (int i = 0; i < m_geom->getConvexVolumeCount(); ++i)
@@ -668,6 +668,7 @@ bool Sample_SoloMeshSimple::handleBuild()
rcGetLog()->log(RC_LOG_PROGRESS, "Filter Reachable: %.1fms (%.1f%%)", m_buildTimes.filterMarkReachable/1000.0f, m_buildTimes.filterMarkReachable*pc);
rcGetLog()->log(RC_LOG_PROGRESS, "Erode walkable area: %.1fms (%.1f%%)", m_buildTimes.erodeArea/1000.0f, m_buildTimes.erodeArea*pc);
rcGetLog()->log(RC_LOG_PROGRESS, "Median area: %.1fms (%.1f%%)", m_buildTimes.filterMedian/1000.0f, m_buildTimes.filterMedian*pc);
rcGetLog()->log(RC_LOG_PROGRESS, "Build Distancefield: %.1fms (%.1f%%)", m_buildTimes.buildDistanceField/1000.0f, m_buildTimes.buildDistanceField*pc);
rcGetLog()->log(RC_LOG_PROGRESS, " - distance: %.1fms (%.1f%%)", m_buildTimes.buildDistanceFieldDist/1000.0f, m_buildTimes.buildDistanceFieldDist*pc);