// setLighting: set renderer lights according to current position and sun
// positions. Original lighting is passed back in oldLights, oldAmbient, and
// should be reset after rendering with ModelBody::ResetLighting.
void ModelBody::SetLighting(Graphics::Renderer *r, const Camera *camera, std::vector<Graphics::Light> &oldLights, Color &oldAmbient) {
std::vector<Graphics::Light> newLights;
double ambient, direct;
CalcLighting(ambient, direct, camera);
const std::vector<Camera::LightSource> &lightSources = camera->GetLightSources();
for(size_t i = 0; i < lightSources.size(); i++) {
Graphics::Light light(lightSources[i].GetLight());
oldLights.push_back(light);
const float intensity = direct * camera->ShadowedIntensity(i, this);
Color c = light.GetDiffuse();
Color cs = light.GetSpecular();
c.r*=float(intensity);
c.g*=float(intensity);
c.b*=float(intensity);
cs.r*=float(intensity);
cs.g*=float(intensity);
cs.b*=float(intensity);
light.SetDiffuse(c);
light.SetSpecular(cs);
newLights.push_back(light);
}
oldAmbient = r->GetAmbientColor();
r->SetAmbientColor(Color(ambient));
r->SetLights(newLights.size(), &newLights[0]);
}
// setLighting: set renderer lights according to current position and sun
// positions. Original lighting is passed back in oldLights, oldAmbient, and
// should be reset after rendering with ModelBody::ResetLighting.
void ModelBody::SetLighting(Graphics::Renderer *r, const Camera *camera, std::vector<Graphics::Light> &oldLights, Color &oldAmbient) {
std::vector<Graphics::Light> newLights;
double ambient, direct;
CalcLighting(ambient, direct, camera);
const std::vector<Camera::LightSource> &lightSources = camera->GetLightSources();
newLights.reserve(lightSources.size());
oldLights.reserve(lightSources.size());
for(size_t i = 0; i < lightSources.size(); i++) {
Graphics::Light light(lightSources[i].GetLight());
oldLights.push_back(light);
const float intensity = direct * camera->ShadowedIntensity(i, this);
Color c = light.GetDiffuse();
Color cs = light.GetSpecular();
c.r*=float(intensity);
c.g*=float(intensity);
c.b*=float(intensity);
cs.r*=float(intensity);
cs.g*=float(intensity);
cs.b*=float(intensity);
light.SetDiffuse(c);
light.SetSpecular(cs);
newLights.push_back(light);
}
if (newLights.empty()) {
// no lights means we're somewhere weird (eg hyperspace, ObjectViewer). fake one
newLights.push_back(Graphics::Light(Graphics::Light::LIGHT_DIRECTIONAL, vector3f(0.f), Color::WHITE, Color::WHITE));
}
oldAmbient = r->GetAmbientColor();
r->SetAmbientColor(Color(ambient*255, ambient * 255, ambient * 255));
r->SetLights(newLights.size(), &newLights[0]);
}
// Renders space station and adjacent city if applicable
// For orbital starports: renders as normal
// For surface starports:
// Lighting: Calculates available light for model and splits light between directly and ambiently lit
// Lighting is done by manipulating global lights or setting uniforms in atmospheric models shader
void SpaceStation::Render(Graphics::Renderer *r, const Camera *camera, const vector3d &viewCoords, const matrix4x4d &viewTransform)
{
Body *b = GetFrame()->GetBody();
assert(b);
if (!b->IsType(Object::PLANET)) {
// orbital spaceport -- don't make city turds or change lighting based on atmosphere
RenderModel(r, viewCoords, viewTransform);
}
else {
Planet *planet = static_cast<Planet*>(b);
// calculate lighting
// available light is calculated and split between directly (diffusely/specularly) lit and ambiently lit
const std::vector<Camera::LightSource> &lightSources = camera->GetLightSources();
double ambient, intensity;
CalcLighting(planet, ambient, intensity, lightSources);
ambient = std::max(0.05, ambient);
std::vector<Graphics::Light> origLights, newLights;
for(size_t i = 0; i < lightSources.size(); i++) {
Graphics::Light light(lightSources[i].GetLight());
origLights.push_back(light);
Color c = light.GetDiffuse();
Color cs = light.GetSpecular();
c.r*=float(intensity);
c.g*=float(intensity);
c.b*=float(intensity);
cs.r*=float(intensity);
cs.g*=float(intensity);
cs.b*=float(intensity);
light.SetDiffuse(c);
light.SetSpecular(cs);
newLights.push_back(light);
}
const Color oldAmbient = r->GetAmbientColor();
r->SetAmbientColor(Color(ambient));
r->SetLights(newLights.size(), &newLights[0]);
/* don't render city if too far away */
if (viewCoords.Length() < 1000000.0){
if (!m_adjacentCity) {
m_adjacentCity = new CityOnPlanet(planet, this, m_sbody->seed);
}
m_adjacentCity->Render(r, camera, this, viewCoords, viewTransform);
}
RenderModel(r, viewCoords, viewTransform);
// restore old lights & ambient
r->SetLights(origLights.size(), &origLights[0]);
r->SetAmbientColor(oldAmbient);
}
}
// Renders space station and adjacent city if applicable
// For orbital starports: renders as normal
// For surface starports:
// Lighting: Calculates available light for model and splits light between directly and ambiently lit
// Lighting is done by manipulating global lights or setting uniforms in atmospheric models shader
// Adds an ambient light at close ranges if dark by manipulating the global ambient level
void SpaceStation::Render(Graphics::Renderer *r, const Camera *camera, const vector3d &viewCoords, const matrix4x4d &viewTransform)
{
LmrObjParams ¶ms = GetLmrObjParams();
params.label = GetLabel().c_str();
SetLmrTimeParams();
for (int i=0; i<MAX_DOCKING_PORTS; i++) {
params.animStages[ANIM_DOCKING_BAY_1 + i] = m_shipDocking[i].stage;
params.animValues[ANIM_DOCKING_BAY_1 + i] = m_shipDocking[i].stagePos;
}
Body *b = GetFrame()->m_astroBody;
assert(b);
if (!b->IsType(Object::PLANET)) {
// orbital spaceport -- don't make city turds or change lighting based on atmosphere
RenderLmrModel(r, viewCoords, viewTransform);
}
else {
Planet *planet = static_cast<Planet*>(b);
// calculate lighting
// available light is calculated and split between directly (diffusely/specularly) lit and ambiently lit
const std::vector<Camera::LightSource> &lightSources = camera->GetLightSources();
double ambient, intensity;
CalcLighting(planet, ambient, intensity, lightSources);
std::vector<Graphics::Light> origLights, newLights;
for(size_t i = 0; i < lightSources.size(); i++) {
Graphics::Light light(lightSources[i].GetLight());
origLights.push_back(light);
Color c = light.GetDiffuse();
Color ca = light.GetAmbient();
Color cs = light.GetSpecular();
ca.r = c.r * float(ambient);
ca.g = c.g * float(ambient);
ca.b = c.b * float(ambient);
c.r*=float(intensity);
c.g*=float(intensity);
c.b*=float(intensity);
cs.r*=float(intensity);
cs.g*=float(intensity);
cs.b*=float(intensity);
light.SetDiffuse(c);
light.SetAmbient(ca);
light.SetSpecular(cs);
newLights.push_back(light);
}
r->SetLights(newLights.size(), &newLights[0]);
double overallLighting = ambient+intensity;
// turn off global ambient color
const Color oldAmbient = r->GetAmbientColor();
r->SetAmbientColor(Color::BLACK);
// as the camera gets close adjust scene ambient so that intensity+ambient = minIllumination
double fadeInEnd, fadeInLength, minIllumination;
if (Graphics::AreShadersEnabled()) {
minIllumination = 0.125;
fadeInEnd = 800.0;
fadeInLength = 2000.0;
}
else {
minIllumination = 0.25;
fadeInEnd = 1500.0;
fadeInLength = 3000.0;
}
/* don't render city if too far away */
if (viewCoords.Length() < 1000000.0){
r->SetAmbientColor(Color::BLACK);
if (!m_adjacentCity) {
m_adjacentCity = new CityOnPlanet(planet, this, m_sbody->seed);
}
m_adjacentCity->Render(r, camera, this, viewCoords, viewTransform, overallLighting, minIllumination);
}
r->SetAmbientColor(Color::BLACK);
FadeInModelIfDark(r, GetCollMesh()->GetBoundingRadius(),
viewCoords.Length(), fadeInEnd, fadeInLength, overallLighting, minIllumination);
RenderLmrModel(r, viewCoords, viewTransform);
// restore old lights
r->SetLights(origLights.size(), &origLights[0]);
// restore old ambient color
r->SetAmbientColor(oldAmbient);
}
}
