C++ DebugDrawGL类代码示例

本文整理汇总了C++中DebugDrawGL类的典型用法代码示例。如果您正苦于以下问题：C++ DebugDrawGL类的具体用法？C++ DebugDrawGL怎么用？C++ DebugDrawGL使用的例子？那么, 这里精选的类代码示例或许可以为您提供帮助。

在下文中一共展示了DebugDrawGL类的8个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C++代码示例。

示例1: handleRender

void ConvexVolumeTool::handleRender()
{
	DebugDrawGL dd;
	
	// Find height extents of the shape.
	float minh = FLT_MAX, maxh = 0;
	for (int i = 0; i < m_npts; ++i)
		minh = rcMin(minh, m_pts[i*3+1]);
	minh -= m_boxDescent;
	maxh = minh + m_boxHeight;

	dd.begin(DU_DRAW_POINTS, 4.0f);
	for (int i = 0; i < m_npts; ++i)
	{
		unsigned int col = duRGBA(255,255,255,255);
		if (i == m_npts-1)
			col = duRGBA(240,32,16,255);
		dd.vertex(m_pts[i*3+0],m_pts[i*3+1]+0.1f,m_pts[i*3+2], col);
	}
	dd.end();

	dd.begin(DU_DRAW_LINES, 2.0f);
	for (int i = 0, j = m_nhull-1; i < m_nhull; j = i++)
	{
		const float* vi = &m_pts[m_hull[j]*3];
		const float* vj = &m_pts[m_hull[i]*3];
		dd.vertex(vj[0],minh,vj[2], duRGBA(255,255,255,64));
		dd.vertex(vi[0],minh,vi[2], duRGBA(255,255,255,64));
		dd.vertex(vj[0],maxh,vj[2], duRGBA(255,255,255,64));
		dd.vertex(vi[0],maxh,vi[2], duRGBA(255,255,255,64));
		dd.vertex(vj[0],minh,vj[2], duRGBA(255,255,255,64));
		dd.vertex(vj[0],maxh,vj[2], duRGBA(255,255,255,64));
	}
	dd.end();	
}

开发者ID:0jpq0，项目名称:server，代码行数:35，代码来源:ConvexVolumeTool.cpp

示例2: drawAgent

void NavMeshTesterTool::drawAgent(const float* pos, float r, float h, float c, const unsigned int col)
{
	DebugDrawGL dd;
	
	dd.depthMask(false);
	
	// Agent dimensions.	
	duDebugDrawCylinderWire(&dd, pos[0]-r, pos[1]+0.02f, pos[2]-r, pos[0]+r, pos[1]+h, pos[2]+r, col, 2.0f);

	duDebugDrawCircle(&dd, pos[0],pos[1]+c,pos[2],r,duRGBA(0,0,0,64),1.0f);

	unsigned int colb = duRGBA(0,0,0,196);
	dd.begin(DU_DRAW_LINES);
	dd.vertex(pos[0], pos[1]-c, pos[2], colb);
	dd.vertex(pos[0], pos[1]+c, pos[2], colb);
	dd.vertex(pos[0]-r/2, pos[1]+0.02f, pos[2], colb);
	dd.vertex(pos[0]+r/2, pos[1]+0.02f, pos[2], colb);
	dd.vertex(pos[0], pos[1]+0.02f, pos[2]-r/2, colb);
	dd.vertex(pos[0], pos[1]+0.02f, pos[2]+r/2, colb);
	dd.end();
	
	dd.depthMask(true);
}

开发者ID:120239197a，项目名称:SingleCore，代码行数:23，代码来源:NavMeshTesterTool.cpp

示例3: handleRender

void NavmeshPruneTool::handleRender()
{
	DebugDrawGL dd;

	if (m_hitPosSet)
	{
		const float s = m_sample->getAgentRadius();
		const unsigned int col = duRGBA(255,255,255,255);
		dd.begin(DU_DRAW_LINES);
		dd.vertex(m_hitPos[0]-s,m_hitPos[1],m_hitPos[2], col);
		dd.vertex(m_hitPos[0]+s,m_hitPos[1],m_hitPos[2], col);
		dd.vertex(m_hitPos[0],m_hitPos[1]-s,m_hitPos[2], col);
		dd.vertex(m_hitPos[0],m_hitPos[1]+s,m_hitPos[2], col);
		dd.vertex(m_hitPos[0],m_hitPos[1],m_hitPos[2]-s, col);
		dd.vertex(m_hitPos[0],m_hitPos[1],m_hitPos[2]+s, col);
		dd.end();
	}

	const dtNavMesh* nav = m_sample->getNavMesh();
	if (m_flags && nav)
	{
		for (int i = 0; i < nav->getMaxTiles(); ++i)
		{
			const dtMeshTile* tile = nav->getTile(i);
			if (!tile->header) continue;
			const dtPolyRef base = nav->getPolyRefBase(tile);
			for (int j = 0; j < tile->header->polyCount; ++j)
			{
				const dtPolyRef ref = base | (unsigned int)j;
				if (m_flags->getFlags(ref))
				{
					duDebugDrawNavMeshPoly(&dd, *nav, ref, duRGBA(255,255,255,128));
				}
			}
		}
	}

}

开发者ID:Bootz，项目名称:WCell，代码行数:38，代码来源:NavmeshPruneTool.cpp

示例4: handleRender

void CrowdTool::handleRender()
{
	DebugDrawGL dd;
	const float s = m_sample->getAgentRadius();
	
	dtNavMesh* nmesh = m_sample->getNavMesh();
	if (!nmesh)
		return;

	dtNavMeshQuery* navquery = m_sample->getNavMeshQuery();
	
	if (m_showNodes)
	{
		if (navquery)
			duDebugDrawNavMeshNodes(&dd, *navquery);
	}
	
	dd.depthMask(false);
	
	// Draw paths
	if (m_showPath)
	{
		for (int i = 0; i < m_crowd.getAgentCount(); ++i)
		{
			const Agent* ag = m_crowd.getAgent(i);
			if (!ag->active) continue;
			
			const dtPolyRef* path = ag->corridor.getPath();
			const int npath = ag->corridor.getPathCount();			
			for (int i = 0; i < npath; ++i)
				duDebugDrawNavMeshPoly(&dd, *nmesh, path[i], duRGBA(0,0,0,32));
		}
	}
		
	if (m_targetRef)
		duDebugDrawCross(&dd, m_targetPos[0],m_targetPos[1]+0.1f,m_targetPos[2], s, duRGBA(255,255,255,192), 2.0f);
	
	// Occupancy grid.
	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->corridor.getPos();
			gridy = dtMax(gridy, pos[1]);
		}
		gridy += 1.0f;
		
		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();
	}
	
	// Trail
	for (int i = 0; i < m_crowd.getAgentCount(); ++i)
	{
		const Agent* ag = m_crowd.getAgent(i);
		if (!ag->active) continue;

		const float* pos = ag->npos;

		dd.begin(DU_DRAW_LINES,3.0f);
		float prev[3], preva = 1;
		dtVcopy(prev, pos);
		for (int j = 0; j < AGENT_MAX_TRAIL-1; ++j)
		{
			const int idx = (ag->htrail + AGENT_MAX_TRAIL-j) % AGENT_MAX_TRAIL;
			const float* v = &ag->trail[idx*3];
			float a = 1 - j/(float)AGENT_MAX_TRAIL;
			dd.vertex(prev[0],prev[1]+0.1f,prev[2], duRGBA(0,0,0,(int)(128*preva)));
			dd.vertex(v[0],v[1]+0.1f,v[2], duRGBA(0,0,0,(int)(128*a)));
			preva = a;
			dtVcopy(prev, v);
		}
		dd.end();

	}

	// Corners & co
	for (int i = 0; i < m_crowd.getAgentCount(); ++i)
	{
		const Agent* ag = m_crowd.getAgent(i);
		if (!ag->active) continue;
//.........这里部分代码省略.........

开发者ID:0jpq0，项目名称:server，代码行数:101，代码来源:CrowdTool.cpp

示例5: handleRender

void Sample_SoloMesh::handleRender()
{
	if (!m_geom || !m_geom->getMesh())
		return;
	
	DebugDrawGL dd;
	
	glEnable(GL_FOG);
	glDepthMask(GL_TRUE);

	const float texScale = 1.0f / (m_cellSize * 10.0f);
	
	if (m_drawMode != DRAWMODE_NAVMESH_TRANS)
	{
		// Draw mesh
		duDebugDrawTriMeshSlope(&dd, m_geom->getMesh()->getVerts(), m_geom->getMesh()->getVertCount(),
								m_geom->getMesh()->getTris(), m_geom->getMesh()->getNormals(), m_geom->getMesh()->getTriCount(),
								m_agentMaxSlope, texScale);
		m_geom->drawOffMeshConnections(&dd);
	}
	
	glDisable(GL_FOG);
	glDepthMask(GL_FALSE);

	// Draw bounds
	const float* bmin = m_geom->getMeshBoundsMin();
	const float* bmax = m_geom->getMeshBoundsMax();
	duDebugDrawBoxWire(&dd, bmin[0],bmin[1],bmin[2], bmax[0],bmax[1],bmax[2], duRGBA(255,255,255,128), 1.0f);
	dd.begin(DU_DRAW_POINTS, 5.0f);
	dd.vertex(bmin[0],bmin[1],bmin[2],duRGBA(255,255,255,128));
	dd.end();
	
	if (m_navMesh && m_navQuery &&
		(m_drawMode == DRAWMODE_NAVMESH ||
		m_drawMode == DRAWMODE_NAVMESH_TRANS ||
		m_drawMode == DRAWMODE_NAVMESH_BVTREE ||
		 m_drawMode == DRAWMODE_NAVMESH_NODES ||
		m_drawMode == DRAWMODE_NAVMESH_INVIS))
	{
		if (m_drawMode != DRAWMODE_NAVMESH_INVIS)
			duDebugDrawNavMeshWithClosedList(&dd, *m_navMesh, *m_navQuery, m_navMeshDrawFlags);
		if (m_drawMode == DRAWMODE_NAVMESH_BVTREE)
			duDebugDrawNavMeshBVTree(&dd, *m_navMesh);
		if (m_drawMode == DRAWMODE_NAVMESH_NODES)
			duDebugDrawNavMeshNodes(&dd, *m_navQuery);
		duDebugDrawNavMeshPolysWithFlags(&dd, *m_navMesh, SAMPLE_POLYFLAGS_DISABLED, duRGBA(0,0,0,128));
	}
		
	glDepthMask(GL_TRUE);
	
	if (m_chf && m_drawMode == DRAWMODE_COMPACT)
		duDebugDrawCompactHeightfieldSolid(&dd, *m_chf);

	if (m_chf && m_drawMode == DRAWMODE_COMPACT_DISTANCE)
		duDebugDrawCompactHeightfieldDistance(&dd, *m_chf);
	if (m_chf && m_drawMode == DRAWMODE_COMPACT_REGIONS)
		duDebugDrawCompactHeightfieldRegions(&dd, *m_chf);
	if (m_solid && m_drawMode == DRAWMODE_VOXELS)
	{
		glEnable(GL_FOG);
		duDebugDrawHeightfieldSolid(&dd, *m_solid);
		glDisable(GL_FOG);
	}
	if (m_solid && m_drawMode == DRAWMODE_VOXELS_WALKABLE)
	{
		glEnable(GL_FOG);
		duDebugDrawHeightfieldWalkable(&dd, *m_solid);
		glDisable(GL_FOG);
	}
	if (m_cset && m_drawMode == DRAWMODE_RAW_CONTOURS)
	{
		glDepthMask(GL_FALSE);
		duDebugDrawRawContours(&dd, *m_cset);
		glDepthMask(GL_TRUE);
	}
	if (m_cset && m_drawMode == DRAWMODE_BOTH_CONTOURS)
	{
		glDepthMask(GL_FALSE);
		duDebugDrawRawContours(&dd, *m_cset, 0.5f);
		duDebugDrawContours(&dd, *m_cset);
		glDepthMask(GL_TRUE);
	}
	if (m_cset && m_drawMode == DRAWMODE_CONTOURS)
	{
		glDepthMask(GL_FALSE);
		duDebugDrawContours(&dd, *m_cset);
		glDepthMask(GL_TRUE);
	}
	if (m_chf && m_cset && m_drawMode == DRAWMODE_REGION_CONNECTIONS)
	{
		duDebugDrawCompactHeightfieldRegions(&dd, *m_chf);
			
		glDepthMask(GL_FALSE);
		duDebugDrawRegionConnections(&dd, *m_cset);
		glDepthMask(GL_TRUE);
	}
	if (m_pmesh && m_drawMode == DRAWMODE_POLYMESH)
	{
		glDepthMask(GL_FALSE);
		duDebugDrawPolyMesh(&dd, *m_pmesh);
//.........这里部分代码省略.........

开发者ID:21423236，项目名称:recastnavigation，代码行数:101，代码来源:Sample_SoloMesh.cpp

示例6: handleRender

void NavMeshTesterTool::handleRender()
{
	DebugDrawGL dd;
	
	static const unsigned int startCol = duRGBA(128,25,0,192);
	static const unsigned int endCol = duRGBA(51,102,0,129);
	static const unsigned int pathCol = duRGBA(0,0,0,64);
	
	const float agentRadius = m_sample->getAgentRadius();
	const float agentHeight = m_sample->getAgentHeight();
	const float agentClimb = m_sample->getAgentClimb();
	
	dd.depthMask(false);
	if (m_sposSet)
		drawAgent(m_spos, agentRadius, agentHeight, agentClimb, startCol);
	if (m_eposSet)
		drawAgent(m_epos, agentRadius, agentHeight, agentClimb, endCol);
	dd.depthMask(true);
	
	if (!m_navMesh)
	{
		return;
	}

	if (m_toolMode == TOOLMODE_PATHFIND_FOLLOW)
	{
		duDebugDrawNavMeshPoly(&dd, *m_navMesh, m_startRef, startCol);
		duDebugDrawNavMeshPoly(&dd, *m_navMesh, m_endRef, endCol);
		
		if (m_npolys)
		{
			for (int i = 1; i < m_npolys-1; ++i)
				duDebugDrawNavMeshPoly(&dd, *m_navMesh, m_polys[i], pathCol);
		}
				
		if (m_nsmoothPath)
		{
			dd.depthMask(false);
			const unsigned int pathCol = duRGBA(0,0,0,220);
			dd.begin(DU_DRAW_LINES, 3.0f);
			for (int i = 0; i < m_nsmoothPath; ++i)
				dd.vertex(m_smoothPath[i*3], m_smoothPath[i*3+1]+0.1f, m_smoothPath[i*3+2], pathCol);
			dd.end();
			dd.depthMask(true);
		}
		
		if (m_pathIterNum)
		{
			duDebugDrawNavMeshPoly(&dd, *m_navMesh, m_pathIterPolys[0], duRGBA(255,255,255,128));

			dd.depthMask(false);
			dd.begin(DU_DRAW_LINES, 1.0f);
			
			const unsigned int prevCol = duRGBA(255,192,0,220);
			const unsigned int curCol = duRGBA(255,255,255,220);
			const unsigned int steerCol = duRGBA(0,192,255,220);

			dd.vertex(m_prevIterPos[0],m_prevIterPos[1]-0.3f,m_prevIterPos[2], prevCol);
			dd.vertex(m_prevIterPos[0],m_prevIterPos[1]+0.3f,m_prevIterPos[2], prevCol);

			dd.vertex(m_iterPos[0],m_iterPos[1]-0.3f,m_iterPos[2], curCol);
			dd.vertex(m_iterPos[0],m_iterPos[1]+0.3f,m_iterPos[2], curCol);

			dd.vertex(m_prevIterPos[0],m_prevIterPos[1]+0.3f,m_prevIterPos[2], prevCol);
			dd.vertex(m_iterPos[0],m_iterPos[1]+0.3f,m_iterPos[2], prevCol);

			dd.vertex(m_prevIterPos[0],m_prevIterPos[1]+0.3f,m_prevIterPos[2], steerCol);
			dd.vertex(m_steerPos[0],m_steerPos[1]+0.3f,m_steerPos[2], steerCol);
			
			for (int i = 0; i < m_steerPointCount-1; ++i)
			{
				dd.vertex(m_steerPoints[i*3+0],m_steerPoints[i*3+1]+0.2f,m_steerPoints[i*3+2], duDarkenCol(steerCol));
				dd.vertex(m_steerPoints[(i+1)*3+0],m_steerPoints[(i+1)*3+1]+0.2f,m_steerPoints[(i+1)*3+2], duDarkenCol(steerCol));
			}
			
			dd.end();
			dd.depthMask(true);
		}
	}
	else if (m_toolMode == TOOLMODE_PATHFIND_STRAIGHT || m_toolMode == TOOLMODE_PATHFIND_SLICED)
	{
		duDebugDrawNavMeshPoly(&dd, *m_navMesh, m_startRef, startCol);
		duDebugDrawNavMeshPoly(&dd, *m_navMesh, m_endRef, endCol);
		
		if (m_npolys)
		{
			for (int i = 1; i < m_npolys-1; ++i)
				duDebugDrawNavMeshPoly(&dd, *m_navMesh, m_polys[i], pathCol);
		}
		
		if (m_nstraightPath)
		{
			dd.depthMask(false);
			const unsigned int pathCol = duRGBA(64,16,0,220);
			const unsigned int offMeshCol = duRGBA(128,96,0,220);
			dd.begin(DU_DRAW_LINES, 2.0f);
			for (int i = 0; i < m_nstraightPath-1; ++i)
			{
				unsigned int col = 0;
				if (m_straightPathFlags[i] & DT_STRAIGHTPATH_OFFMESH_CONNECTION)
//.........这里部分代码省略.........

开发者ID:120239197a，项目名称:SingleCore，代码行数:101，代码来源:NavMeshTesterTool.cpp

示例7: handleRender

void CrowdToolState::handleRender()
{
	DebugDrawGL dd;
	const float rad = m_sample->getAgentRadius();
	
	dtNavMesh* nav = m_sample->getNavMesh();
	dtCrowd* crowd = m_sample->getCrowd();
	if (!nav || !crowd)
		return;
	
	if (m_toolParams.m_showNodes && crowd->getPathQueue())
	{
		const dtNavMeshQuery* navquery = crowd->getPathQueue()->getNavQuery();
		if (navquery)
			duDebugDrawNavMeshNodes(&dd, *navquery);
	}

	dd.depthMask(false);
	
	// Draw paths
	if (m_toolParams.m_showPath)
	{
		for (int i = 0; i < crowd->getAgentCount(); i++)
		{
			if (m_toolParams.m_showDetailAll == false && i != m_agentDebug.idx)
				continue;
			const dtCrowdAgent* ag =crowd->getAgent(i);
			if (!ag->active)
				continue;
			const dtPolyRef* path = ag->corridor.getPath();
			const int npath = ag->corridor.getPathCount();			
			for (int j = 0; j < npath; ++j)
				duDebugDrawNavMeshPoly(&dd, *nav, path[j], duRGBA(255,255,255,24));
		}
	}
	
	if (m_targetRef)
		duDebugDrawCross(&dd, m_targetPos[0],m_targetPos[1]+0.1f,m_targetPos[2], rad, duRGBA(255,255,255,192), 2.0f);
	
	// Occupancy grid.
	if (m_toolParams.m_showGrid)
	{
		float gridy = -FLT_MAX;
		for (int i = 0; i < crowd->getAgentCount(); ++i)
		{
			const dtCrowdAgent* ag = crowd->getAgent(i);
			if (!ag->active) continue;
			const float* pos = ag->corridor.getPos();
			gridy = dtMax(gridy, pos[1]);
		}
		gridy += 1.0f;
		
		dd.begin(DU_DRAW_QUADS);
		const dtProximityGrid* grid = 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();
	}
	
	// Trail
	for (int i = 0; i < crowd->getAgentCount(); ++i)
	{
		const dtCrowdAgent* ag = crowd->getAgent(i);
		if (!ag->active) continue;
		
		const AgentTrail* trail = &m_trails[i];
		const float* pos = ag->npos;
		
		dd.begin(DU_DRAW_LINES,3.0f);
		float prev[3], preva = 1;
		dtVcopy(prev, pos);
		for (int j = 0; j < AGENT_MAX_TRAIL-1; ++j)
		{
			const int idx = (trail->htrail + AGENT_MAX_TRAIL-j) % AGENT_MAX_TRAIL;
			const float* v = &trail->trail[idx*3];
			float a = 1 - j/(float)AGENT_MAX_TRAIL;
			dd.vertex(prev[0],prev[1]+0.1f,prev[2], duRGBA(0,0,0,(int)(128*preva)));
			dd.vertex(v[0],v[1]+0.1f,v[2], duRGBA(0,0,0,(int)(128*a)));
			preva = a;
			dtVcopy(prev, v);
		}
		dd.end();
		
	}
	
	// Corners & co
	for (int i = 0; i < crowd->getAgentCount(); i++)
//.........这里部分代码省略.........

开发者ID:BaldrDash，项目名称:recastnavigation，代码行数:101，代码来源:CrowdTool.cpp

示例8: renderCrowd

void Visualization::renderCrowd()
{
    if (m_crowd)
    {
        DebugDrawGL dd;
        
        //Agents cylinders
        for (int i = 0, size(m_crowd->getAgentCount()); i < size; ++i)
        {
            const dtCrowdAgent* ag = m_crowd->getAgent(i);
            if (ag->active)
            {
                const float height = ag->height;
                const float radius = ag->radius;
                const float* pos = ag->position;
                
                unsigned int col = duRGBA(220,220,220,128);

				if (i >= 0 && i < 8) // Red
					col = duRGBA(220,0,0,128);
				else if (i >= 8 && i < 74) // Green
					col = duRGBA(0,220,0,128);
				else // Blue
					col = duRGBA(0,0,220,128);
                
                duDebugDrawCircle(&dd, pos[0], pos[1], pos[2], radius, duRGBA(0,0,0,32), 2.0f);
                duDebugDrawCircle(&dd, pos[0], pos[1]+height, pos[2], radius, duRGBA(0,0,0,32), 2.0f);
                duDebugDrawCylinder(&dd, pos[0]-radius, pos[1]+radius*0.1f, pos[2]-radius,
                                    pos[0]+radius, pos[1]+height, pos[2]+radius, col);
            }
        }
        
        // Agents Trail
        for (int i = 0, size(m_crowd->getAgentCount()); i < size; ++i)
        {
            const dtCrowdAgent* ag = m_crowd->getAgent(i);
            if (ag->active)
            {
                const DebugInfo::AgentTrail* trail = &m_debugInfo->m_agentTrails[i];
                const float* pos = ag->position;
                
                dd.begin(DU_DRAW_LINES,3.0f);
                float prev[3];
                float preva = 1;
                dtVcopy(prev, pos);
                for (int j = 0; j < maxAgentTrailLen-1; ++j)
                {
                    const int idx = (trail->htrail + maxAgentTrailLen-j) % maxAgentTrailLen;
                    const float* v = &trail->trail[idx*3];
                    float a = 1 - j/(float)maxAgentTrailLen;
                    dd.vertex(prev[0],prev[1]+0.1f,prev[2], duRGBA(0,0,0,(int)(128*preva)));
                    dd.vertex(v[0],v[1]+0.1f,v[2], duRGBA(0,0,0,(int)(128*a)));
                    preva = a;
                    dtVcopy(prev, v);
                }
                dd.end();
            }
        }
        
        // Agents velocity
        for (int i = 0, size(m_crowd->getAgentCount()); i < size; ++i)
        {
            const dtCrowdAgent* ag = m_crowd->getAgent(i);
            if (ag->active)
            {
                const float radius = ag->radius;
                const float height = ag->height;
                const float* pos = ag->position;
                const float* vel = ag->velocity;
                const float* dvel = ag->desiredVelocity;
                
                unsigned int col = duRGBA(220,220,220,192);
				
				if (i >= 0 && i < 8) // Red
					col = duRGBA(220,0,0,192);
				else if (i >= 8 && i < 74) // Green
					col = duRGBA(0,220,0,192);
				else // Blue
					col = duRGBA(0,0,220,192);
                
                duDebugDrawCircle(&dd, pos[0], pos[1]+height, pos[2], radius, col, 2.0f);
                
				if (dtVlen(ag->desiredVelocity) > 0.1f)
				{
					duDebugDrawArrow(&dd, pos[0],pos[1]+height + 0.01f,pos[2],
						pos[0]+dvel[0],pos[1]+height+dvel[1] + 0.01f,pos[2]+dvel[2],
						0.0f, 0.4f, duRGBA(0,192,255,192), 1.0f);
				}
                
                duDebugDrawArrow(&dd, pos[0],pos[1]+height + 0.01f,pos[2],
                                 pos[0]+vel[0],pos[1]+height+vel[1] + 0.01f,pos[2]+vel[2],
                                 0.0f, 0.4f, duRGBA(0,0,0,160), 2.0f);
            }
        }
       
        dd.depthMask(true);
    }
}

开发者ID:Conglang，项目名称:recastdetour，代码行数:98，代码来源:Visualization.cpp

注：本文中的DebugDrawGL类示例由纯净天空整理自Github/MSDocs等开源代码及文档管理平台，相关代码片段筛选自各路编程大神贡献的开源项目，源码版权归原作者所有，传播和使用请参考对应项目的License；未经允许，请勿转载。