void StaticGeometry::DrawBoundingBox(const Aabb &bb)
{
const vector3f min(bb.min.x, bb.min.y, bb.min.z);
const vector3f max(bb.max.x, bb.max.y, bb.max.z);
const vector3f fbl(min.x, min.y, min.z); //front bottom left
const vector3f fbr(max.x, min.y, min.z); //front bottom right
const vector3f ftl(min.x, max.y, min.z); //front top left
const vector3f ftr(max.x, max.y, min.z); //front top right
const vector3f rtl(min.x, max.y, max.z); //rear top left
const vector3f rtr(max.x, max.y, max.z); //rear top right
const vector3f rbl(min.x, min.y, max.z); //rear bottom left
const vector3f rbr(max.x, min.y, max.z); //rear bottom right
const Color c(Color::WHITE);
std::unique_ptr<Graphics::VertexArray> vts(new Graphics::VertexArray(Graphics::ATTRIB_POSITION | Graphics::ATTRIB_DIFFUSE));
//Front face
vts->Add(ftr, c); //3
vts->Add(fbr, c); //1
vts->Add(fbl, c); //0
vts->Add(fbl, c); //0
vts->Add(ftl, c); //2
vts->Add(ftr, c); //3
//Rear face
vts->Add(rbr, c); //7
vts->Add(rtr, c); //5
vts->Add(rbl, c); //6
vts->Add(rbl, c); //6
vts->Add(rtr, c); //5
vts->Add(rtl, c); //4
//Top face
vts->Add(rtl, c); //4
vts->Add(rtr, c); //5
vts->Add(ftr, c); //3
vts->Add(ftr, c); //3
vts->Add(ftl, c); //2
vts->Add(rtl, c); //4
//bottom face
vts->Add(fbr, c); //1
vts->Add(rbr, c); //7
vts->Add(rbl, c); //6
vts->Add(rbl, c); //6
vts->Add(fbl, c); //0
vts->Add(fbr, c); //1
//left face
vts->Add(fbl, c); //0
vts->Add(rbl, c); //6
vts->Add(rtl, c); //4
vts->Add(rtl, c); //4
vts->Add(ftl, c); //2
vts->Add(fbl, c); //0
//right face
vts->Add(rtr, c); //5
vts->Add(rbr, c); //7
vts->Add(fbr, c); //1
vts->Add(fbr, c); //1
vts->Add(ftr, c); //3
vts->Add(rtr, c); //5
Graphics::Renderer *r = GetRenderer();
Graphics::RenderStateDesc rsd;
rsd.cullMode = Graphics::CULL_NONE;
RefCountedPtr<Graphics::VertexBuffer> vb;
//create buffer and upload data
Graphics::VertexBufferDesc vbd;
vbd.attrib[0].semantic = Graphics::ATTRIB_POSITION;
vbd.attrib[0].format = Graphics::ATTRIB_FORMAT_FLOAT3;
vbd.attrib[1].semantic = Graphics::ATTRIB_DIFFUSE;
vbd.attrib[1].format = Graphics::ATTRIB_FORMAT_UBYTE4;
vbd.numVertices = vts->GetNumVerts();
vbd.usage = Graphics::BUFFER_USAGE_STATIC;
vb.Reset( m_renderer->CreateVertexBuffer(vbd) );
vb->Populate( *vts );
r->SetWireFrameMode(true);
r->DrawBuffer(vb.Get(), r->CreateRenderState(rsd), Graphics::vtxColorMaterial);
r->SetWireFrameMode(false);
}
