void RenderPolyScene::AddModel(PolyRenderThread *thread, AActor *thing, double sortDistance, DVector2 pos)
{
if (PolyRenderer::Instance()->Level->nodes.Size() == 0)
{
subsector_t *sub = &PolyRenderer::Instance()->Level->subsectors[0];
if (Cull.SubsectorDepths[sub->Index()] != 0xffffffff)
thread->TranslucentObjects.push_back(thread->FrameMemory->NewObject<PolyTranslucentThing>(thing, sub, Cull.SubsectorDepths[sub->Index()], sortDistance, 0.0f, 1.0f, CurrentViewpoint->StencilValue));
}
else
{
void *node = PolyRenderer::Instance()->Level->HeadNode();
while (!((size_t)node & 1)) // Keep going until found a subsector
{
node_t *bsp = (node_t *)node;
DVector2 planePos(FIXED2DBL(bsp->x), FIXED2DBL(bsp->y));
DVector2 planeNormal = DVector2(FIXED2DBL(-bsp->dy), FIXED2DBL(bsp->dx));
double planeD = planeNormal | planePos;
int side = (pos | planeNormal) > planeD;
node = bsp->children[side];
}
subsector_t *sub = (subsector_t *)((uint8_t *)node - 1);
if (Cull.SubsectorDepths[sub->Index()] != 0xffffffff)
thread->TranslucentObjects.push_back(thread->FrameMemory->NewObject<PolyTranslucentThing>(thing, sub, Cull.SubsectorDepths[sub->Index()], sortDistance, 0.0f, 1.0f, CurrentViewpoint->StencilValue));
}
}
//--------------------------------------------------------------------------------------------------
///
//--------------------------------------------------------------------------------------------------
void Clipping::configureClipPlaneSetFromProperties()
{
CVF_ASSERT(m_clipPlaneSet.notNull());
m_clipPlaneSet->clear();
if (m_propEnableXClip->value())
{
m_clipPlaneSet->addPlane(Plane(1, 0, 0, -0.02));
}
if (m_propEnableYClip->value())
{
m_clipPlaneSet->addPlane(Plane(0, 1, 0, -0.07));
}
if (m_propEnableZClip->value())
{
m_clipPlaneSet->addPlane(Plane(0, 0, 1, 0.02));
}
if (m_propEnableUserClip->value())
{
Vec3d planePos(m_propPosX->value(), m_propPosY->value(), m_propPosZ->value());
Vec3d planeNorm(m_propNormalX->value(), m_propNormalY->value(), m_propNormalZ->value());
if (!planeNorm.isZero())
{
Plane wcClipPlane;
wcClipPlane.setFromPointAndNormal(planePos, planeNorm);
m_clipPlaneSet->addPlane(wcClipPlane);
}
}
}
void RenderPolyScene::AddSprite(PolyRenderThread *thread, AActor *thing, double sortDistance, DVector2 left, DVector2 right, double t1, double t2, void *node)
{
while (!((size_t)node & 1)) // Keep going until found a subsector
{
node_t *bsp = (node_t *)node;
DVector2 planePos(FIXED2DBL(bsp->x), FIXED2DBL(bsp->y));
DVector2 planeNormal = DVector2(FIXED2DBL(-bsp->dy), FIXED2DBL(bsp->dx));
double planeD = planeNormal | planePos;
int sideLeft = (left | planeNormal) > planeD;
int sideRight = (right | planeNormal) > planeD;
if (sideLeft != sideRight)
{
double dotLeft = planeNormal | left;
double dotRight = planeNormal | right;
double t = (planeD - dotLeft) / (dotRight - dotLeft);
DVector2 mid = left * (1.0 - t) + right * t;
double tmid = t1 * (1.0 - t) + t2 * t;
AddSprite(thread, thing, sortDistance, mid, right, tmid, t2, bsp->children[sideRight]);
right = mid;
t2 = tmid;
}
node = bsp->children[sideLeft];
}
subsector_t *sub = (subsector_t *)((uint8_t *)node - 1);
if (Cull.SubsectorDepths[sub->Index()] != 0xffffffff)
thread->TranslucentObjects.push_back(thread->FrameMemory->NewObject<PolyTranslucentThing>(thing, sub, Cull.SubsectorDepths[sub->Index()], sortDistance, (float)t1, (float)t2, CurrentViewpoint->StencilValue));
}
uint32_t VisibleSpriteList::FindSubsectorDepth(RenderThread *thread, const DVector2 &worldPos, void *node)
{
while (!((size_t)node & 1)) // Keep going until found a subsector
{
node_t *bsp = (node_t *)node;
DVector2 planePos(FIXED2DBL(bsp->x), FIXED2DBL(bsp->y));
DVector2 planeNormal = DVector2(FIXED2DBL(-bsp->dy), FIXED2DBL(bsp->dx));
double planeD = planeNormal | planePos;
int side = (worldPos | planeNormal) > planeD;
node = bsp->children[side];
}
subsector_t *sub = (subsector_t *)((uint8_t *)node - 1);
return thread->OpaquePass->GetSubsectorDepth(sub->Index());
}
