int DirLight::Update(TimeValue t, const RendContext &rc,
RenderGlobalContext *rgc, BOOL shadows, BOOL shadowGeomChanged)
{
int res = 1;
BaseObjLight::Update(t,rc,rgc,shadows,shadowGeomChanged);
hotsz = ls.hotsize;
fallsz = ls.fallsize;
fallsq = fallsz*fallsz;
hotpct = ls.hotsize/ls.fallsize;
ihotpct = 1.0f - hotpct;
ObjectState os = inode->EvalWorldState(t);
LightObject* lob = (LightObject *)os.obj;
assert(os.obj->SuperClassID()==LIGHT_CLASS_ID);
plRTDirLight* gl = (lob->GetInterface(I_MAXSCRIPTPLUGIN) != NULL) ? (plRTDirLight*)lob->GetReference(0) : (plRTDirLight*)lob; // JBW 4/7/99
//projector = gl->GetProjector();
aspect = 1.0f;
//if (projector){
// projMap = gl->GetProjMap();
// if( projMap ) projMap->Update(t,FOREVER);
// }
return res;
};
int OmniLight::Update(TimeValue t, const RendContext & rc,
RenderGlobalContext *rgc, BOOL shadows, BOOL shadowGeomChanged)
{
BaseObjLight::Update(t,rc,rgc,shadows,shadowGeomChanged);
ObjectState os = inode->EvalWorldState(t);
LightObject* lob = (LightObject *)os.obj;
assert(os.obj->SuperClassID()==LIGHT_CLASS_ID);
plRTOmniLight* gl = (lob->GetInterface(I_MAXSCRIPTPLUGIN) != NULL) ? (plRTOmniLight*)lob->GetReference(0) : (plRTOmniLight*)lob; // JBW 4/7/99
decayType = gl->GetDecayType();
decayRadius = gl->GetDecayRadius(t);
fov = HALFPI; // 90 degree fov
int res=1;
if(gl->GetTex())
gl->GetTex()->Update(t, FOREVER);
//projector = gl->GetProjector();
//if (projector){
// projMap = gl->GetProjMap();
// if( projMap ) projMap->Update(t,FOREVER);
//}
return res;
}
int SpotLight::Update(TimeValue t, const RendContext &rc, RenderGlobalContext *rgc, BOOL shadows, BOOL shadowGeomChanged)
{
int res = 1;
BaseObjLight::Update(t,rc,rgc,shadows, shadowGeomChanged);
float hs = DegToRad(ls.hotsize);
float fs = DegToRad(ls.fallsize);
fall_tan = (float)tan(fs/2.0f);
hot_cos = (float)cos(hs/2.0f);
fall_cos =(float)cos(fs/2.0f);
fall_sin = (float)sin(fs/2.0f);
hotpct = ls.hotsize/ls.fallsize;
ihotpct = 1.0f - hotpct;
ObjectState os = inode->EvalWorldState(t);
LightObject* lob = (LightObject *)os.obj;
assert(os.obj->SuperClassID()==LIGHT_CLASS_ID);
plRTLightBase* gl = (lob->GetInterface(I_MAXSCRIPTPLUGIN) != NULL) ? (plRTLightBase*)lob->GetReference(0) : (plRTLightBase*)lob; // JBW 4/7/99
decayType = gl->GetDecayType();
decayRadius = gl->GetDecayRadius(t);
projector = gl->GetProjector();
fov = std::max(fs, hs);
float aspect = 1.0f;
fov = 2.0f* (float)atan(tan(fov*0.5f)*sqrt(aspect));
zfac = -sz2 /(float)tan(0.5*(double)fov);
xscale = zfac;
yscale = -zfac*aspect;
curve =(float)fabs(1.0f/xscale);
rectv0.y = fall_sin * (float)sqrt(aspect);
rectv1.y = fall_sin / (float)sqrt(aspect);
rectv0.x = rectv1.x = fall_cos;
rectv0 = Normalize(rectv0);
rectv1 = Normalize(rectv1);
Interval v;
if (projector){
projMap = gl->GetProjMap();
if( projMap ) projMap->Update(t,v);
}
return res;
}
