void BitmapText::UpdateBaseZoom()
{
if( m_fMaxWidth == 0 )
{
this->SetBaseZoomX( 1 );
}
else
{
const float fWidth = GetUnzoomedWidth();
if( fWidth != 0 ) // don't divide by 0
{
/* Never decrease the zoom. */
const float fZoom = min( 1, m_fMaxWidth/fWidth );
this->SetBaseZoomX( fZoom );
}
}
if( m_fMaxHeight == 0 )
{
this->SetBaseZoomY( 1 );
}
else
{
const float fHeight = GetUnzoomedHeight();
if( fHeight != 0 ) // don't divide by 0
{
/* Never decrease the zoom. */
const float fZoom = min( 1, m_fMaxHeight/fHeight );
this->SetBaseZoomY( fZoom );
}
}
}
void GrooveRadar::GrooveRadarValueMap::DrawPrimitives()
{
ActorFrame::DrawPrimitives();
// draw radar filling
const float fRadius = GetUnzoomedWidth()/2.0f*1.1f;
DISPLAY->ClearAllTextures();
DISPLAY->SetTextureMode( TextureUnit_1, TextureMode_Modulate );
RageSpriteVertex v[12]; // needed to draw 5 fan primitives and 10 strip primitives
// xxx: We could either make the values invisible or draw a dot
// (simulating real DDR). TODO: Make that choice up to the themer. -aj
if( !m_bValuesVisible )
return;
// use a fan to draw the volume
RageColor color = this->m_pTempState->diffuse[0];
color.a = 0.5f;
v[0].p = RageVector3( 0, 0, 0 );
RageColor midcolor = color;
midcolor.a = RADAR_CENTER_ALPHA;
v[0].c = midcolor;
v[1].c = color;
for( int i=0; i<NUM_SHOWN_RADAR_CATEGORIES+1; i++ ) // do one extra to close the fan
{
const int c = i%NUM_SHOWN_RADAR_CATEGORIES;
const float fDistFromCenter =
( m_fValuesOld[c] * (1-m_PercentTowardNew) + m_fValuesNew[c] * m_PercentTowardNew + 0.07f ) * fRadius;
const float fRotation = RADAR_VALUE_ROTATION(i);
const float fX = RageFastCos(fRotation) * fDistFromCenter;
const float fY = -RageFastSin(fRotation) * fDistFromCenter;
v[1+i].p = RageVector3( fX, fY, 0 );
v[1+i].c = v[1].c;
}
DISPLAY->DrawFan( v, NUM_SHOWN_RADAR_CATEGORIES+2 );
// use a line loop to draw the thick line
for( int i=0; i<=NUM_SHOWN_RADAR_CATEGORIES; i++ )
{
const int c = i%NUM_SHOWN_RADAR_CATEGORIES;
const float fDistFromCenter =
( m_fValuesOld[c] * (1-m_PercentTowardNew) + m_fValuesNew[c] * m_PercentTowardNew + 0.07f ) * fRadius;
const float fRotation = RADAR_VALUE_ROTATION(i);
const float fX = RageFastCos(fRotation) * fDistFromCenter;
const float fY = -RageFastSin(fRotation) * fDistFromCenter;
v[i].p = RageVector3( fX, fY, 0 );
v[i].c = this->m_pTempState->diffuse[0];
}
// TODO: Add this back in -Chris
// switch( PREFSMAN->m_iPolygonRadar )
// {
// case 0: DISPLAY->DrawLoop_LinesAndPoints( v, NUM_SHOWN_RADAR_CATEGORIES, RADAR_EDGE_WIDTH ); break;
// case 1: DISPLAY->DrawLoop_Polys( v, NUM_SHOWN_RADAR_CATEGORIES, RADAR_EDGE_WIDTH ); break;
// default:
// case -1:
DISPLAY->DrawLineStrip( v, NUM_SHOWN_RADAR_CATEGORIES+1, RADAR_EDGE_WIDTH );
// break;
// }
}
