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Monster update which adds detail height meshes.

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- Added detail height mesh generation (RecastDetailMesh.cpp) for single,tiled statmeshes as well as tilemesh.
- Added feature to contour tracing which detects extra vertices along tile edges which should be removed later.
- Changed the tiled stat mesh preprocess, so that it first generated polymeshes per tile and finally combines them.
- Fixed bug in the GUI code where invisible buttons could be pressed.
This commit is contained in:
Mikko Mononen
2009-08-24 12:44:44 +00:00
parent b1addd3574
commit 6de4d30705
33 changed files with 5321 additions and 1765 deletions
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90
RecastDemo/Source/Sample_StatMeshSimple.cpp
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@@ -25,7 +25,8 @@ Sample_StatMeshSimple::Sample_StatMeshSimple() :
m_solid(0),
m_chf(0),
m_cset(0),
m_polyMesh(0),
m_pmesh(0),
m_dmesh(0),
m_drawMode(DRAWMODE_NAVMESH)
{
}
@@ -45,8 +46,10 @@ void Sample_StatMeshSimple::cleanup()
m_chf = 0;
delete m_cset;
m_cset = 0;
delete m_polyMesh;
m_polyMesh = 0;
delete m_pmesh;
m_pmesh = 0;
delete m_dmesh;
m_dmesh = 0;
toolCleanup();
}
@@ -83,7 +86,8 @@ void Sample_StatMeshSimple::handleDebugMode()
valid[DRAWMODE_RAW_CONTOURS] = m_cset != 0;
valid[DRAWMODE_BOTH_CONTOURS] = m_cset != 0;
valid[DRAWMODE_CONTOURS] = m_cset != 0;
valid[DRAWMODE_POLYMESH] = m_polyMesh != 0;
valid[DRAWMODE_POLYMESH] = m_pmesh != 0;
valid[DRAWMODE_POLYMESH_DETAIL] = m_dmesh != 0;
}
int unavail = 0;
@@ -124,6 +128,8 @@ void Sample_StatMeshSimple::handleDebugMode()
m_drawMode = DRAWMODE_CONTOURS;
if (imguiCheck("Poly Mesh", m_drawMode == DRAWMODE_POLYMESH, valid[DRAWMODE_POLYMESH]))
m_drawMode = DRAWMODE_POLYMESH;
if (imguiCheck("Poly Mesh Detail", m_drawMode == DRAWMODE_POLYMESH_DETAIL, valid[DRAWMODE_POLYMESH_DETAIL]))
m_drawMode = DRAWMODE_POLYMESH_DETAIL;
if (unavail)
{
@@ -198,20 +204,20 @@ void Sample_StatMeshSimple::handleRender()
if (m_cset && m_drawMode == DRAWMODE_RAW_CONTOURS)
{
glDepthMask(GL_FALSE);
rcDebugDrawRawContours(*m_cset, m_cfg.bmin, m_cfg.cs, m_cfg.ch);
rcDebugDrawRawContours(*m_cset);
glDepthMask(GL_TRUE);
}
if (m_cset && m_drawMode == DRAWMODE_BOTH_CONTOURS)
{
glDepthMask(GL_FALSE);
rcDebugDrawRawContours(*m_cset, m_cfg.bmin, m_cfg.cs, m_cfg.ch, 0.5f);
rcDebugDrawContours(*m_cset, m_cfg.bmin, m_cfg.cs, m_cfg.ch);
rcDebugDrawRawContours(*m_cset, 0.5f);
rcDebugDrawContours(*m_cset);
glDepthMask(GL_TRUE);
}
if (m_cset && m_drawMode == DRAWMODE_CONTOURS)
{
glDepthMask(GL_FALSE);
rcDebugDrawContours(*m_cset, m_cfg.bmin, m_cfg.cs, m_cfg.ch);
rcDebugDrawContours(*m_cset);
glDepthMask(GL_TRUE);
}
if (m_chf && m_cset && m_drawMode == DRAWMODE_REGION_CONNECTIONS)
@@ -219,16 +225,22 @@ void Sample_StatMeshSimple::handleRender()
rcDebugDrawCompactHeightfieldRegions(*m_chf);
glDepthMask(GL_FALSE);
rcDebugDrawRegionConnections(*m_cset, m_cfg.bmin, m_cfg.cs, m_cfg.ch);
rcDebugDrawRegionConnections(*m_cset);
glDepthMask(GL_TRUE);
}
if (m_polyMesh && m_drawMode == DRAWMODE_POLYMESH)
if (m_pmesh && m_drawMode == DRAWMODE_POLYMESH)
{
glDepthMask(GL_FALSE);
rcDebugDrawPolyMesh(*m_polyMesh);
rcDebugDrawPolyMesh(*m_pmesh);
glDepthMask(GL_TRUE);
}
if (m_dmesh && m_drawMode == DRAWMODE_POLYMESH_DETAIL)
{
glDepthMask(GL_FALSE);
rcDebugDrawPolyMeshDetail(*m_dmesh);
glDepthMask(GL_TRUE);
}
static const float startCol[4] = { 0.5f, 0.1f, 0.0f, 0.75f };
static const float endCol[4] = { 0.2f, 0.4f, 0.0f, 0.75f };
if (m_sposSet)
@@ -236,6 +248,7 @@ void Sample_StatMeshSimple::handleRender()
if (m_eposSet)
drawAgent(m_epos, m_agentRadius, m_agentHeight, m_agentMaxClimb, endCol);
glDepthMask(GL_TRUE);
}
void Sample_StatMeshSimple::handleRenderOverlay(double* proj, double* model, int* view)
@@ -281,6 +294,8 @@ bool Sample_StatMeshSimple::handleBuild()
m_cfg.minRegionSize = (int)rcSqr(m_regionMinSize);
m_cfg.mergeRegionSize = (int)rcSqr(m_regionMergeSize);
m_cfg.maxVertsPerPoly = (int)m_vertsPerPoly;
m_cfg.detailSampleDist = m_detailSampleDist < 0.9f ? 0 : m_cellSize * m_detailSampleDist;
m_cfg.detailSampleMaxError = m_cellHeight * m_detailSampleMaxError;
// Set the area where the navigation will be build.
// Here the bounds of the input mesh are used, but the
@@ -417,42 +432,56 @@ bool Sample_StatMeshSimple::handleBuild()
return false;
}
if (!m_keepInterResults)
{
delete m_chf;
m_chf = 0;
}
//
// Step 6. Build polygons mesh from contours.
//
// Build polygon navmesh from the contours.
m_polyMesh = new rcPolyMesh;
if (!m_polyMesh)
m_pmesh = new rcPolyMesh;
if (!m_pmesh)
{
if (rcGetLog())
rcGetLog()->log(RC_LOG_ERROR, "buildNavigation: Out of memory 'polyMesh'.");
rcGetLog()->log(RC_LOG_ERROR, "buildNavigation: Out of memory 'pmesh'.");
return false;
}
if (!rcBuildPolyMesh(*m_cset, m_cfg.bmin, m_cfg.bmax, m_cfg.cs, m_cfg.ch, m_cfg.maxVertsPerPoly, *m_polyMesh))
if (!rcBuildPolyMesh(*m_cset, m_cfg.maxVertsPerPoly, *m_pmesh))
{
if (rcGetLog())
rcGetLog()->log(RC_LOG_ERROR, "buildNavigation: Could not triangulate contours.");
return false;
}
//
// Step 7. Create detail mesh which allows to access approximate height on each polygon.
//
m_dmesh = new rcPolyMeshDetail;
if (!m_dmesh)
{
if (rcGetLog())
rcGetLog()->log(RC_LOG_ERROR, "buildNavigation: Out of memory 'pmdtl'.");
return false;
}
if (!rcBuildPolyMeshDetail(*m_pmesh, *m_chf, m_cfg.detailSampleDist, m_cfg.detailSampleMaxError, *m_dmesh))
{
if (rcGetLog())
rcGetLog()->log(RC_LOG_ERROR, "buildNavigation: Could not build detail mesh.");
}
if (!m_keepInterResults)
{
delete m_chf;
m_chf = 0;
delete m_cset;
m_cset = 0;
}
// At this point the navigation mesh data is ready, you can access it from m_polyMesh.
// At this point the navigation mesh data is ready, you can access it from m_pmesh.
// See rcDebugDrawPolyMesh or dtCreateNavMeshData as examples how to access the data.
//
// (Optional) Step 7. Create Detour data from detour poly mesh.
// (Optional) Step 8. Create Detour data from Recast poly mesh.
//
// The GUI may allow more max points per polygon than Detour can handle.
@@ -461,9 +490,11 @@ bool Sample_StatMeshSimple::handleBuild()
{
unsigned char* navData = 0;
int navDataSize = 0;
if (!dtCreateNavMeshData(m_polyMesh->verts, m_polyMesh->nverts,
m_polyMesh->polys, m_polyMesh->npolys, m_polyMesh->nvp,
m_cfg.bmin, m_cfg.bmax, m_cfg.cs, m_cfg.ch, &navData, &navDataSize))
if (!dtCreateNavMeshData(m_pmesh->verts, m_pmesh->nverts,
m_pmesh->polys, m_pmesh->npolys, m_pmesh->nvp,
m_cfg.bmin, m_cfg.bmax, m_cfg.cs, m_cfg.ch,
m_dmesh->meshes, m_dmesh->verts, m_dmesh->nverts, m_dmesh->tris, m_dmesh->ntris,
&navData, &navDataSize))
{
if (rcGetLog())
rcGetLog()->log(RC_LOG_ERROR, "Could not build Detour navmesh.");
@@ -517,11 +548,10 @@ bool Sample_StatMeshSimple::handleBuild()
rcGetLog()->log(RC_LOG_PROGRESS, " - trace: %.1fms (%.1f%%)", m_buildTimes.buildContoursTrace/1000.0f, m_buildTimes.buildContoursTrace*pc);
rcGetLog()->log(RC_LOG_PROGRESS, " - simplify: %.1fms (%.1f%%)", m_buildTimes.buildContoursSimplify/1000.0f, m_buildTimes.buildContoursSimplify*pc);
rcGetLog()->log(RC_LOG_PROGRESS, "Fixup contours: %.1fms (%.1f%%)", m_buildTimes.fixupContours/1000.0f, m_buildTimes.fixupContours*pc);
rcGetLog()->log(RC_LOG_PROGRESS, "Build Polymesh: %.1fms (%.1f%%)", m_buildTimes.buildPolymesh/1000.0f, m_buildTimes.buildPolymesh*pc);
rcGetLog()->log(RC_LOG_PROGRESS, "Build Polymesh Detail: %.1fms (%.1f%%)", m_buildTimes.buildDetailMesh/1000.0f, m_buildTimes.buildDetailMesh*pc);
rcGetLog()->log(RC_LOG_PROGRESS, "Polymesh: Verts:%d Polys:%d", m_polyMesh->nverts, m_polyMesh->npolys);
rcGetLog()->log(RC_LOG_PROGRESS, "Polymesh: Verts:%d Polys:%d", m_pmesh->nverts, m_pmesh->npolys);
rcGetLog()->log(RC_LOG_PROGRESS, "TOTAL: %.1fms", rcGetDeltaTimeUsec(totStartTime, totEndTime)/1000.0f);
}