//Draw lower-right part of rectangle's "shadow".
void drawLowRightShadow( const Rect &rect, const GFXColor &color, float lineWidth )
{
GFXDisable( TEXTURE0 );
GFXLineWidth( lineWidth );
GFXColorf( color );
const float verts[3 * 3] = {
rect.origin.x, rect.origin.y, 0,
rect.origin.x+rect.size.width, rect.origin.y, 0,
rect.origin.x+rect.size.width, rect.origin.y+rect.size.height, 0,
};
GFXDraw( GFXLINESTRIP, verts, 3 );
GFXEnable( TEXTURE0 );
}
//Draw the outline of a rectangle using the specified color.
void drawRectOutline( const Rect &rect, const GFXColor &color, float lineWidth )
{
GFXDisable( TEXTURE0 );
GFXLineWidth( lineWidth );
GFXColorf( color );
const float verts[5 * 3] = {
rect.left(), rect.top(), 0,
rect.right(), rect.top(), 0,
rect.right(), rect.bottom(), 0,
rect.left(), rect.bottom(), 0,
rect.left(), rect.top(), 0,
};
GFXDraw( GFXLINESTRIP, verts, 5 );
GFXEnable( TEXTURE0 );
}
void SphereDisplay::DrawTargetMarker(const Vector& position, float trackSize)
{
// Crosshair
const float crossSize = 8.0;
const float xcross = crossSize / g_game.x_resolution;
const float ycross = crossSize / g_game.y_resolution;
// The crosshair wiggles as it moves around. The wiggling is less noticable
// when the crosshair is drawn with the smooth option.
GFXEnable(SMOOTH);
GFXLineWidth(trackSize);
GFXBegin(GFXLINE);
GFXVertex3f(position.x + xcross, position.y, 0.0f);
GFXVertex3f(position.x - xcross, position.y, 0.0f);
GFXVertex3f(position.x, position.y - ycross, 0.0f);
GFXVertex3f(position.x, position.y + ycross, 0.0f);
GFXEnd();
GFXDisable(SMOOTH);
}
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);
}
