Method beginAxes

OgreMain/src/OgreDefaultDebugDrawer.cpp:44–68

        mLines.beginUpdate(0);
}
void DefaultDebugDrawer::beginAxes()
{
    if (mAxes.getSections().empty())
    {
        const char* matName = "Ogre/Debug/AxesMat";
        auto mat = MaterialManager::getSingleton().getByName(matName, RGN_INTERNAL);
        if (!mat)
        {
            mat = MaterialManager::getSingleton().create(matName, RGN_INTERNAL);
            Pass* p = mat->getTechnique(0)->getPass(0);
            p->setLightingEnabled(false);
            p->setPolygonModeOverrideable(false);
            p->setVertexColourTracking(TVC_AMBIENT);
            p->setSceneBlending(SBT_TRANSPARENT_ALPHA);
            p->setCullingMode(CULL_NONE);
            p->setDepthWriteEnabled(false);
            p->setDepthCheckEnabled(false);
        }

        mAxes.setBufferUsage(HBU_CPU_TO_GPU);
        mAxes.begin(mat);
    }
    else if (mAxes.getCurrentVertexCount() == 0)
        mAxes.beginUpdate(0);
}
void DefaultDebugDrawer::drawWireBox(const AxisAlignedBox& aabb, const ColourValue& colour)
{
    beginLines();