int CParticleEffectBinding::DrawModel( int flags )
{
VPROF_BUDGET( "CParticleEffectBinding::DrawModel", VPROF_BUDGETGROUP_PARTICLE_RENDERING );
#ifndef PARTICLEPROTOTYPE_APP
if ( !r_DrawParticles.GetInt() )
return 0;
#endif
Assert( flags != 0 );
// If we're in commander mode and it's trying to draw the effect,
// exit out. If the effect has FLAGS_ALWAYSSIMULATE set, then it'll come back
// in here and simulate at the end of the frame.
if( !g_pClientMode->ShouldDrawParticles() )
return 0;
SetDrawn( true );
// Don't do anything if there are no particles.
if( !m_nActiveParticles )
return 1;
// Reset the transformation matrix to identity.
VMatrix mTempModel, mTempView;
RenderStart( mTempModel, mTempView );
// Setup to redo our bbox?
bool bBucketSort = random->RandomInt( 0, BUCKET_SORT_EVERY_N ) == 0;
// Set frametime to zero if we've already rendered this frame.
float flFrameTime = 0;
if ( m_FrameCode != m_pParticleMgr->m_FrameCode )
{
m_FrameCode = m_pParticleMgr->m_FrameCode;
flFrameTime = Helper_GetFrameTime();
}
// For each material, render...
// This does an incremental bubble sort. It only does one pass every frame, and it will shuffle
// unsorted particles one step towards where they should be.
bool bWireframe = false;
FOR_EACH_LL( m_Materials, iMaterial )
{
CEffectMaterial *pMaterial = m_Materials[iMaterial];
if ( pMaterial->m_pGroup->m_pPageMaterial && pMaterial->m_pGroup->m_pPageMaterial->NeedsPowerOfTwoFrameBufferTexture() )
{
UpdateRefractTexture();
}
DrawMaterialParticles(
bBucketSort,
pMaterial,
flFrameTime,
bWireframe );
}
void TexturedLine::Render()
{
if(!lineTexture) return;
Vect lineDir = (pointB-pointA).Norm();
float halfWidth = width*0.5f;
Camera *viewCam = level->GetCurrentCamera();
Vect camPos = viewCam->GetWorldPos();
Vect crossLine;
DepthWriteEnable(FALSE);
EnableBlending(TRUE);
if(lineTexture->HasAlpha())
BlendFunction(GS_BLEND_SRCALPHA, GS_BLEND_INVSRCALPHA);
else
BlendFunction(GS_BLEND_ONE, GS_BLEND_ONE);
LoadTexture(lineTexture);
LoadDefault3DSampler();
MatrixPush();
MatrixTranslate(GetWorldPos());
MatrixRotate(GetWorldRot());
RenderStart();
Vect endAdjust = (lineDir*halfWidth);
Vect backEnd = (pointA-endAdjust);
Vect frontEnd = (pointB+endAdjust);
Color(color);
crossLine = (camPos-backEnd).Cross(lineDir).Norm() * halfWidth;
Vertex(backEnd+crossLine); TexCoord(1.0f, 0.0f);
Vertex(backEnd-crossLine); TexCoord(0.0f, 0.0f);
crossLine = (camPos-pointA).Cross(lineDir).Norm() * halfWidth;
Vertex(pointA+crossLine); TexCoord(1.0f, 0.5f);
Vertex(pointA-crossLine); TexCoord(0.0f, 0.5f);
crossLine = (camPos-pointB).Cross(lineDir).Norm() * halfWidth;
Vertex(pointB+crossLine); TexCoord(1.0f, 0.5f);
Vertex(pointB-crossLine); TexCoord(0.0f, 0.5f);
crossLine = (camPos-frontEnd).Cross(lineDir).Norm() * halfWidth;
Vertex(frontEnd+crossLine); TexCoord(1.0f, 1.0f);
Vertex(frontEnd-crossLine); TexCoord(0.0f, 1.0f);
RenderStop(GS_TRIANGLESTRIP);
MatrixPop();
LoadTexture(NULL);
}
/**
* Renders all the components of the moving map
* @param canvas The drawing canvas
* @param rc The area to draw in
*/
void
MapWindow::Render(Canvas &canvas, const RECT &rc)
{
// Calculate screen positions
RenderStart(canvas, rc);
// Render terrain, groundline and topology and reset pen, brush and font
RenderMapLayer(canvas);
if (thread_generation != ui_generation)
return; /* cancel */
// Render the AAT areas and airspace
RenderAreas(canvas, rc);
if (thread_generation != ui_generation)
return; /* cancel */
// Render the snail trail
/// @todo trail should be drawn above task shaded sections
RenderTrail(canvas);
DrawThermalEstimate(canvas);
// Render task, waypoints and marks
RenderTaskElements(canvas, rc);
if (thread_generation != ui_generation)
return; /* cancel */
// Render topology on top of airspace, to keep the text readable
if (topology != NULL && SettingsMap().EnableTopology)
topology->DrawLabels(canvas, projection, label_block, SettingsMap());
// Render glide through terrain range
RenderGlide(canvas, rc);
if (thread_generation != ui_generation)
return; /* cancel */
// Render weather/terrain max/min values
canvas.select(Fonts::Title);
m_background.DrawSpotHeights(canvas, projection, label_block);
// Render lower symbology
RenderSymbology_lower(canvas, rc);
// Render aircraft symbol (and FLARM traffic)
RenderAirborne(canvas, rc);
// Render upper symbology
RenderSymbology_upper(canvas, rc);
#ifdef DRAWLOAD
canvas.select(Fonts::Map);
TCHAR load[80];
_stprintf(load, _T("draw %d gps %d idle %d"),
GetAverageTime(),
Calculated().time_process_gps,
Calculated().time_process_idle);
canvas.text(rc.left, rc.top, load);
#endif
}
