void BubbleDisplay::DrawBackground(const ViewArea& radarView, float trackSize)
{
if (!radarView.IsActive())
return;
GFXColor groundColor = radarView.GetColor();
// Split octagon
float size = 3.0 * std::max(trackSize, 3.0f);
float xground = size / g_game.x_resolution;
float yground = size / g_game.y_resolution;
Vector center = radarView.Scale(Vector(0.0, 0.0, 0.0));
Impl::LineElements::value_type base_index = Impl::LineElements::value_type(impl->lines.size());
// Don't overflow the index type
if (base_index < (std::numeric_limits<Impl::LineElements::value_type>::max() - 8)) {
impl->lines.insert(center.x - xground, center.y - yground / 2, center.z, groundColor);
impl->lines.insert(center.x - xground / 2, center.y - yground, center.z, groundColor);
impl->lines.insert(center.x + xground / 2, center.y - yground, center.z, groundColor);
impl->lines.insert(center.x + xground, center.y - yground / 2, center.z, groundColor);
impl->lines.insert(center.x - xground, center.y + yground / 2, center.z, groundColor);
impl->lines.insert(center.x - xground / 2, center.y + yground, center.z, groundColor);
impl->lines.insert(center.x + xground / 2, center.y + yground, center.z, groundColor);
impl->lines.insert(center.x + xground, center.y + yground / 2, center.z, groundColor);
impl->lineIndices.push_back(base_index + 0);
impl->lineIndices.push_back(base_index + 1);
impl->lineIndices.push_back(base_index + 1);
impl->lineIndices.push_back(base_index + 2);
impl->lineIndices.push_back(base_index + 2);
impl->lineIndices.push_back(base_index + 3);
impl->lineIndices.push_back(base_index + 4);
impl->lineIndices.push_back(base_index + 5);
impl->lineIndices.push_back(base_index + 5);
impl->lineIndices.push_back(base_index + 6);
impl->lineIndices.push_back(base_index + 6);
impl->lineIndices.push_back(base_index + 7);
}
}
void SphereDisplay::DrawBackground(const Sensor& sensor, const ViewArea& radarView)
{
// Split crosshair
if (!radarView.IsActive())
return;
GFXColor groundColor = radarView.GetColor();
float velocity = sensor.GetPlayer()->GetWarpVelocity().Magnitude();
float logvelocity = 3.0; // std::log10(1000.0);
if (velocity > 1000.0)
{
// Max logvelocity is log10(speed_of_light) = 10.46
logvelocity = std::log10(velocity);
}
const float size = 3.0 * logvelocity; // [9; 31]
const float xground = size / g_game.x_resolution;
const float yground = size / g_game.y_resolution;
Vector center = radarView.Scale(Vector(0.0, 0.0, 0.0));
GFXEnable(SMOOTH);
GFXLineWidth(1);
GFXColorf(groundColor);
GFXBegin(GFXLINE);
GFXVertexf(Vector(center.x - 2.0 * xground, center.y, center.z));
GFXVertexf(Vector(center.x - xground, center.y, center.z));
GFXVertexf(Vector(center.x + 2.0 * xground, center.y, center.z));
GFXVertexf(Vector(center.x + xground, center.y, center.z));
GFXVertexf(Vector(center.x, center.y - 2.0 * yground, center.z));
GFXVertexf(Vector(center.x, center.y - yground, center.z));
GFXVertexf(Vector(center.x, center.y + 2.0 * yground, center.z));
GFXVertexf(Vector(center.x, center.y + yground, center.z));
GFXEnd();
GFXDisable(SMOOTH);
}
