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Added proximity grid for agents.

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This commit is contained in:
Mikko Mononen
2010-10-01 08:21:43 +00:00
parent 4cf5ab4d7b
commit c11a3a950e
8 changed files with 1128 additions and 588 deletions
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39
RecastDemo/Source/CrowdTool.cpp
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@@ -182,6 +182,7 @@ CrowdTool::CrowdTool() :
m_showPath(false),
m_showVO(false),
m_showOpt(false),
m_showGrid(false),
m_expandOptions(true),
m_anticipateTurns(true),
m_useVO(true),
@@ -262,8 +263,10 @@ void CrowdTool::handleMenu()
m_showPath = !m_showPath;
if (imguiCheck("Show VO", m_showVO))
m_showVO = !m_showVO;
if (imguiCheck("Show Opt", m_showOpt))
if (imguiCheck("Show Path Optimization", m_showOpt))
m_showOpt = !m_showOpt;
if (imguiCheck("Show Prox Grid", m_showGrid))
m_showGrid = !m_showGrid;
imguiUnindent();
}
}
@@ -591,6 +594,40 @@ void CrowdTool::handleRender()
dd.depthMask(true);
}
if (m_showGrid)
{
float gridy = -FLT_MAX;
for (int i = 0; i < m_crowd.getAgentCount(); ++i)
{
const Agent* ag = m_crowd.getAgent(i);
if (!ag->active) continue;
const float* pos = ag->mover.m_pos;
gridy = dtMax(gridy, pos[1]);
}
gridy += 1.0f;
dd.depthMask(false);
dd.begin(DU_DRAW_QUADS);
const ProximityGrid* grid = m_crowd.getGrid();
const int* bounds = grid->getBounds();
const float cs = grid->getCellSize();
for (int y = bounds[1]; y <= bounds[3]; ++y)
{
for (int x = bounds[0]; x <= bounds[2]; ++x)
{
const int count = grid->getItemCountAt(x,y);
if (!count) continue;
unsigned int col = duRGBA(128,0,0,dtMin(count*40,255));
dd.vertex(x*cs, gridy, y*cs, col);
dd.vertex(x*cs, gridy, y*cs+cs, col);
dd.vertex(x*cs+cs, gridy, y*cs+cs, col);
dd.vertex(x*cs+cs, gridy, y*cs, col);
}
}
dd.end();
dd.depthMask(true);
}
/*
for (int i = 0; i < m_form.npolys; ++i)