void GeoSphereSurfaceMaterial::SetGSUniforms()
{
GeoSphereProgram *p = static_cast<GeoSphereProgram*>(m_program);
const GeoSphere::MaterialParameters params = *static_cast<GeoSphere::MaterialParameters*>(this->specialParameter0);
const SystemBody::AtmosphereParameters ap = params.atmosphere;
p->Use();
p->invLogZfarPlus1.Set(m_renderer->m_invLogZfarPlus1);
p->emission.Set(this->emissive);
p->sceneAmbient.Set(m_renderer->GetAmbientColor());
p->atmosColor.Set(ap.atmosCol);
p->geosphereAtmosFogDensity.Set(ap.atmosDensity);
p->geosphereAtmosInvScaleHeight.Set(ap.atmosInvScaleHeight);
p->geosphereAtmosTopRad.Set(ap.atmosRadius);
p->geosphereCenter.Set(ap.center);
p->geosphereScaledRadius.Set(ap.planetRadius / ap.scale);
p->geosphereScale.Set(ap.scale);
// we handle up to three shadows at a time
int occultedLight[3] = {-1,-1,-1};
vector3f shadowCentreX;
vector3f shadowCentreY;
vector3f shadowCentreZ;
vector3f srad;
vector3f lrad;
vector3f sdivlrad;
std::vector<Camera::Shadow>::const_iterator it = params.shadows.begin(), itEnd = params.shadows.end();
int j = 0;
while (j<3 && it != itEnd) {
occultedLight[j] = it->occultedLight;
shadowCentreX[j] = it->centre[0];
shadowCentreY[j] = it->centre[1];
shadowCentreZ[j] = it->centre[2];
srad[j] = it->srad;
lrad[j] = it->lrad;
sdivlrad[j] = it->srad / it->lrad;
++it;
++j;
}
p->shadows.Set(j);
p->occultedLight.Set(occultedLight);
p->shadowCentreX.Set(shadowCentreX);
p->shadowCentreY.Set(shadowCentreY);
p->shadowCentreZ.Set(shadowCentreZ);
p->srad.Set(srad);
p->lrad.Set(lrad);
p->sdivlrad.Set(sdivlrad);
}
void GeoSphereSurfaceMaterial::SetGSUniforms()
{
GeoSphereProgram *p = static_cast<GeoSphereProgram*>(m_program);
const SystemBody::AtmosphereParameters ap = *static_cast<SystemBody::AtmosphereParameters*>(this->specialParameter0);
p->Use();
p->invLogZfarPlus1.Set(m_renderer->m_invLogZfarPlus1);
p->emission.Set(this->emissive);
p->sceneAmbient.Set(m_renderer->GetAmbientColor());
p->atmosColor.Set(ap.atmosCol);
p->geosphereAtmosFogDensity.Set(ap.atmosDensity);
p->geosphereAtmosInvScaleHeight.Set(ap.atmosInvScaleHeight);
p->geosphereAtmosTopRad.Set(ap.atmosRadius);
p->geosphereCenter.Set(ap.center);
p->geosphereScaledRadius.Set(ap.planetRadius / ap.scale);
p->geosphereScale.Set(ap.scale);
}
