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Layer progress: Fixed reg building with multiple areas. Added contour generation.

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This commit is contained in:
Mikko Mononen
2011-03-06 08:26:55 +00:00
parent a1babd6803
commit 6cb0413cc7
9 changed files with 741 additions and 115 deletions
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40
RecastDemo/Source/Sample_TileMesh.cpp
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@@ -178,10 +178,11 @@ Sample_TileMesh::Sample_TileMesh() :
m_triareas(0),
m_solid(0),
m_chf(0),
m_lset(0),
m_cset(0),
m_pmesh(0),
m_dmesh(0),
m_lset(0),
m_nlcsets(0),
m_drawMode(DRAWMODE_NAVMESH),
m_maxTiles(0),
m_maxPolysPerTile(0),
@@ -194,6 +195,8 @@ Sample_TileMesh::Sample_TileMesh() :
resetCommonSettings();
memset(m_tileBmin, 0, sizeof(m_tileBmin));
memset(m_tileBmax, 0, sizeof(m_tileBmax));
memset(m_lcsets, 0, sizeof(m_lcsets));
setTool(new NavMeshTileTool);
}
@@ -213,14 +216,21 @@ void Sample_TileMesh::cleanup()
m_solid = 0;
rcFreeCompactHeightfield(m_chf);
m_chf = 0;
rcFreeHeightfieldLayerSet(m_lset);
m_lset = 0;
rcFreeContourSet(m_cset);
m_cset = 0;
rcFreePolyMesh(m_pmesh);
m_pmesh = 0;
rcFreePolyMeshDetail(m_dmesh);
m_dmesh = 0;
rcFreeHeightfieldLayerSet(m_lset);
m_lset = 0;
for (int i = 0; i < MAX_LAYERS; ++i)
{
rcFreeLayerContourSet(m_lcsets[i]);
m_lcsets[i] = 0;
}
m_nlcsets = 0;
}
@@ -470,6 +480,7 @@ void Sample_TileMesh::handleDebugMode()
valid[DRAWMODE_POLYMESH] = m_pmesh != 0;
valid[DRAWMODE_POLYMESH_DETAIL] = m_dmesh != 0;
valid[DRAWMODE_HEIGHFIELD_LAYERS] = m_lset != 0;
valid[DRAWMODE_LAYER_CONTOURS] = m_nlcsets != 0;
}
int unavail = 0;
@@ -516,8 +527,11 @@ void Sample_TileMesh::handleDebugMode()
m_drawMode = DRAWMODE_POLYMESH;
if (imguiCheck("Poly Mesh Detail", m_drawMode == DRAWMODE_POLYMESH_DETAIL, valid[DRAWMODE_POLYMESH_DETAIL]))
m_drawMode = DRAWMODE_POLYMESH_DETAIL;
if (imguiCheck("Heighfield Layers", m_drawMode == DRAWMODE_HEIGHFIELD_LAYERS, valid[DRAWMODE_HEIGHFIELD_LAYERS]))
m_drawMode = DRAWMODE_HEIGHFIELD_LAYERS;
if (imguiCheck("Layer Contours", m_drawMode == DRAWMODE_LAYER_CONTOURS, valid[DRAWMODE_LAYER_CONTOURS]))
m_drawMode = DRAWMODE_LAYER_CONTOURS;
if (unavail)
{
@@ -668,6 +682,14 @@ void Sample_TileMesh::handleRender()
duDebugDrawHeightfieldLayersRegions(&dd, *m_lset);
glDepthMask(GL_TRUE);
}
if (m_nlcsets && m_drawMode == DRAWMODE_LAYER_CONTOURS)
{
glDepthMask(GL_FALSE);
for (int i = 0; i < m_nlcsets; ++i)
duDebugDrawLayerContours(&dd, *m_lcsets[i]);
glDepthMask(GL_TRUE);
}
m_geom->drawConvexVolumes(&dd);
@@ -697,8 +719,8 @@ void Sample_TileMesh::handleRenderOverlay(double* proj, double* model, int* view
const rcHeightfieldLayer* layer = &m_lset->layers[i];
unsigned int color = duIntToCol(i+1, 255);
float pos[3];
rcVcopy(pos, m_lset->bmin);
pos[1] = m_lset->bmin[1] + ((layer->ymin+layer->ymax)/2)*m_lset->ch;
rcVcopy(pos, layer->bmin);
pos[1] = layer->bmin[1] + ((layer->ymin+layer->ymax)/2)*layer->ch;
if (gluProject((GLdouble)pos[0], (GLdouble)pos[1], (GLdouble)pos[2], model, proj, view, &x, &y, &z))
{
char text[32];
@@ -1114,9 +1136,17 @@ unsigned char* Sample_TileMesh::buildTileMesh(const int tx, const int ty, const
return 0;
}
m_nlcsets = 0;
for (int i = 0; i < m_lset->nlayers; ++i)
{
rcBuildLayerRegions(m_ctx, m_lset->layers[i], m_cfg.walkableClimb);
m_lcsets[m_nlcsets] = rcAllocLayerContourSet();
if (!rcBuildLayerContours(m_ctx, m_lset->layers[i],
m_cfg.walkableClimb, m_cfg.maxSimplificationError,
*m_lcsets[m_nlcsets]))
break;
m_nlcsets++;
}
}