void DrawNode (STopologyMapCtx &Ctx, COutputChart &Output, CTopologyNode *pNode, int x, int y)
// DrawNode
//
// Draws a topology node
{
CG16bitImage &Dest = Output.GetOutputImage();
const CG16bitFont &NameFont = Output.GetStyleFont(STYLE_NAME);
WORD wNameColor = Output.GetStyleColor(STYLE_NAME);
DrawAlphaGradientCircle(Dest, x + 2, y + 2, NODE_RADIUS + 1, 0);
DrawFilledCircle(Dest, x, y, NODE_RADIUS, NODE_COLOR);
DrawAlphaGradientCircle(Dest, x - 2, y - 2, NODE_RADIUS - 3, CG16bitImage::RGBValue(255, 255, 255));
NameFont.DrawText(Dest,
x, y + NODE_RADIUS + 2,
wNameColor,
255,
pNode->GetSystemName(),
CG16bitFont::AlignCenter);
}
void CFlarePainter::Paint (CG16bitImage &Dest, int x, int y, SViewportPaintCtx &Ctx)
// Paint
//
// Paint
{
int i;
COLORREF wPrimaryColor = m_pCreator->GetPrimaryColor();
switch (m_pCreator->GetStyle())
{
case CFlareEffectCreator::styleFadingBlast:
{
// Radius shrinks proportionally each tick
int iRadius;
if (m_iTick < m_pCreator->GetLifetime())
iRadius = (int)(m_pCreator->GetRadius() * ((Metric)(m_pCreator->GetLifetime() - m_iTick) / (Metric)m_pCreator->GetLifetime()));
else
iRadius = 0;
// Paint
if (iRadius)
{
// Paint each of the spikes first
int iAngle = 360 / MAIN_SPIKE_COUNT;
for (i = 0; i < MAIN_SPIKE_COUNT; i++)
{
SPoint Spike[4];
m_pCreator->CreateFlareSpike(i * iAngle, iRadius, iRadius / MAIN_SPIKE_WIDTH_RATIO, Spike);
CG16bitRegion Region;
Region.CreateFromConvexPolygon(4, Spike);
Region.FillTrans(Dest, x, y, wPrimaryColor, 128);
}
// Paint central glow
#if 0
DrawAlphaGradientCircle(Dest,
x,
y,
iRadius / 8,
wPrimaryColor);
#endif
// Paint the extended glow
DrawAlphaGradientCircle(Dest,
x,
y,
iRadius,
wPrimaryColor);
}
break;
}
}
}
void CFlarePainter::Paint (CG16bitImage &Dest, int x, int y, SViewportPaintCtx &Ctx)
// Paint
//
// Paint
{
int i;
// Safety checks
int iTotalLifetime = m_pCreator->GetLifetime();
if (iTotalLifetime <= 0)
return;
switch (m_pCreator->GetStyle())
{
case CFlareEffectCreator::styleFadingBlast:
{
// Radius shrinks proportionally each tick
int iRadius;
if (m_iTick < m_pCreator->GetLifetime())
iRadius = (int)(m_pCreator->GetRadius() * ((Metric)(m_pCreator->GetLifetime() - m_iTick) / (Metric)iTotalLifetime));
else
iRadius = 0;
// Color moves from primary to secondary
WORD wColor;
if (m_pCreator->GetPrimaryColor() != m_pCreator->GetSecondaryColor())
wColor = CG16bitImage::FadeColor(m_pCreator->GetPrimaryColor(), m_pCreator->GetSecondaryColor(), 100 * m_iTick / iTotalLifetime);
else
wColor = m_pCreator->GetPrimaryColor();
// Paint
if (iRadius)
{
// Paint each of the spikes first
int iAngle = 360 / MAIN_SPIKE_COUNT;
for (i = 0; i < MAIN_SPIKE_COUNT; i++)
{
SPoint Spike[4];
m_pCreator->CreateFlareSpike(i * iAngle, iRadius, iRadius / MAIN_SPIKE_WIDTH_RATIO, Spike);
CG16bitRegion Region;
Region.CreateFromSimplePolygon(4, Spike);
Region.FillTrans(Dest, x, y, wColor, MAIN_SPIKE_OPACITY);
}
// Paint the extended glow
DrawAlphaGradientCircle(Dest,
x,
y,
iRadius,
wColor);
}
break;
}
}
}