//Note: models get some ambient colour added when dark as the camera moves closer
void CityOnPlanet::Render(Graphics::Renderer *r, const Camera *camera, const SpaceStation *station, const vector3d &viewCoords, const matrix4x4d &viewTransform, double illumination, double minIllumination)
{
matrix4x4d rot[4];
station->GetRotMatrix(rot[0]);
// change detail level if necessary
if (m_detailLevel != Pi::detail.cities) {
RemoveStaticGeomsFromCollisionSpace();
AddStaticGeomsToCollisionSpace();
}
rot[0] = viewTransform * rot[0];
for (int i=1; i<4; i++) {
rot[i] = rot[0] * matrix4x4d::RotateYMatrix(M_PI*0.5*double(i));
}
const Graphics::Frustum frustum = Graphics::Frustum::FromGLState();
//modelview seems to be always identity
memset(&cityobj_params, 0, sizeof(LmrObjParams));
cityobj_params.time = Pi::game->GetTime();
for (std::vector<BuildingDef>::const_iterator i = m_buildings.begin();
i != m_buildings.end(); ++i) {
if (!(*i).isEnabled) continue;
vector3d pos = viewTransform * (*i).pos;
if (!frustum.TestPoint(pos, (*i).clipRadius))
continue;
const Color oldSceneAmbientColor = r->GetAmbientColor();
// fade conditions for models
double fadeInEnd, fadeInLength;
if (Graphics::AreShadersEnabled()) {
fadeInEnd = 10.0;
fadeInLength = 500.0;
}
else {
fadeInEnd = 2000.0;
fadeInLength = 6000.0;
}
FadeInModelIfDark(r, (*i).clipRadius, pos.Length(), fadeInEnd, fadeInLength, illumination, minIllumination);
matrix4x4f _rot;
for (int e=0; e<16; e++) _rot[e] = float(rot[(*i).rotation][e]);
_rot[12] = float(pos.x);
_rot[13] = float(pos.y);
_rot[14] = float(pos.z);
(*i).model->Render(_rot, &cityobj_params);
// restore old ambient colour
if (illumination <= minIllumination)
r->SetAmbientColor(oldSceneAmbientColor);
}
}
void CityOnPlanet::Render(const SpaceStation *station, const vector3d &viewCoords, const matrix4x4d &viewTransform)
{
matrix4x4d rot[4];
station->GetRotMatrix(rot[0]);
// change detail level if necessary
if (m_detailLevel != Pi::detail.cities) {
RemoveStaticGeomsFromCollisionSpace();
AddStaticGeomsToCollisionSpace();
}
rot[0] = viewTransform * rot[0];
for (int i=1; i<4; i++) {
rot[i] = rot[0] * matrix4x4d::RotateYMatrix(M_PI*0.5*double(i));
}
GetFrustum(planes);
memset(&cityobj_params, 0, sizeof(LmrObjParams));
// this f*****g rubbish needs to be moved into a function
cityobj_params.argDoubles[1] = Pi::GetGameTime();
cityobj_params.argDoubles[2] = Pi::GetGameTime() / 60.0;
cityobj_params.argDoubles[3] = Pi::GetGameTime() / 3600.0;
cityobj_params.argDoubles[4] = Pi::GetGameTime() / (24*3600.0);
for (std::vector<BuildingDef>::const_iterator i = m_buildings.begin();
i != m_buildings.end(); ++i) {
if (!(*i).isEnabled) continue;
vector3d pos = viewTransform * (*i).pos;
/* frustum cull */
bool cull = false;
for (int j=0; j<6; j++) {
if (planes[j].DistanceToPoint(pos)+(*i).clipRadius < 0) {
cull = true;
break;
}
}
if (cull) continue;
matrix4x4f _rot;
for (int e=0; e<16; e++) _rot[e] = float(rot[(*i).rotation][e]);
_rot[12] = float(pos.x);
_rot[13] = float(pos.y);
_rot[14] = float(pos.z);
(*i).model->Render(_rot, &cityobj_params);
}
}
void CityOnPlanet::Render(Graphics::Renderer *r, const SpaceStation *station, const vector3d &viewCoords, const matrix4x4d &viewTransform)
{
matrix4x4d rot[4];
station->GetRotMatrix(rot[0]);
// change detail level if necessary
if (m_detailLevel != Pi::detail.cities) {
RemoveStaticGeomsFromCollisionSpace();
AddStaticGeomsToCollisionSpace();
}
rot[0] = viewTransform * rot[0];
for (int i=1; i<4; i++) {
rot[i] = rot[0] * matrix4x4d::RotateYMatrix(M_PI*0.5*double(i));
}
Graphics::Frustum frustum = Graphics::Frustum::FromGLState();
//modelview seems to be always identity
memset(&cityobj_params, 0, sizeof(LmrObjParams));
cityobj_params.time = Pi::game->GetTime();
for (std::vector<BuildingDef>::const_iterator i = m_buildings.begin();
i != m_buildings.end(); ++i) {
if (!(*i).isEnabled) continue;
vector3d pos = viewTransform * (*i).pos;
if (!frustum.TestPoint(pos, (*i).clipRadius))
continue;
matrix4x4f _rot;
for (int e=0; e<16; e++) _rot[e] = float(rot[(*i).rotation][e]);
_rot[12] = float(pos.x);
_rot[13] = float(pos.y);
_rot[14] = float(pos.z);
(*i).model->Render(_rot, &cityobj_params);
}
}
CityOnPlanet::CityOnPlanet(Planet *planet, SpaceStation *station, Uint32 seed)
{
m_buildings.clear();
m_planet = planet;
m_frame = planet->GetFrame();
m_detailLevel = Pi::detail.cities;
/* Resolve city model numbers since it is a bit expensive */
if (!s_cityBuildingsInitted) {
s_cityBuildingsInitted = true;
for (int i=0; i<MAX_BUILDING_LISTS; i++) {
lookupBuildingListModels(&s_buildingLists[i]);
}
}
Aabb aabb;
station->GetAabb(aabb);
matrix4x4d m;
station->GetRotMatrix(m);
vector3d mx = m*vector3d(1,0,0);
vector3d mz = m*vector3d(0,0,1);
MTRand rand;
rand.seed(seed);
vector3d p = station->GetPosition();
vector3d p1, p2, p3, p4;
double sizex = START_SEG_SIZE;// + rand.Int32((int)START_SEG_SIZE);
double sizez = START_SEG_SIZE;// + rand.Int32((int)START_SEG_SIZE);
// always have random shipyard buildings around the space station
cityflavour[0].buildingListIdx = 0;//2;
cityflavour[0].center = p;
cityflavour[0].size = 500;
for (int i=1; i<CITYFLAVOURS; i++) {
cityflavour[i].buildingListIdx = MAX_BUILDING_LISTS>1 ? rand.Int32(MAX_BUILDING_LISTS-1) : 0;
citybuildinglist_t *blist = &s_buildingLists[cityflavour[i].buildingListIdx];
double a = rand.Int32(-1000,1000);
double b = rand.Int32(-1000,1000);
cityflavour[i].center = p + a*mx + b*mz;
cityflavour[i].size = rand.Int32(int(blist->minRadius), int(blist->maxRadius));
}
for (int side=0; side<4; side++) {
/* put buildings on all sides of spaceport */
switch(side) {
case 3:
p1 = p + mx*(aabb.min.x) + mz*aabb.min.z;
p2 = p + mx*(aabb.min.x) + mz*(aabb.min.z-sizez);
p3 = p + mx*(aabb.min.x+sizex) + mz*(aabb.min.z-sizez);
p4 = p + mx*(aabb.min.x+sizex) + mz*(aabb.min.z);
break;
case 2:
p1 = p + mx*(aabb.min.x-sizex) + mz*aabb.max.z;
p2 = p + mx*(aabb.min.x-sizex) + mz*(aabb.max.z-sizez);
p3 = p + mx*(aabb.min.x) + mz*(aabb.max.z-sizez);
p4 = p + mx*(aabb.min.x) + mz*(aabb.max.z);
break;
case 1:
p1 = p + mx*(aabb.max.x-sizex) + mz*aabb.max.z;
p2 = p + mx*(aabb.max.x) + mz*aabb.max.z;
p3 = p + mx*(aabb.max.x) + mz*(aabb.max.z+sizez);
p4 = p + mx*(aabb.max.x-sizex) + mz*(aabb.max.z+sizez);
break;
default:
case 0:
p1 = p + mx*aabb.max.x + mz*aabb.min.z;
p2 = p + mx*(aabb.max.x+sizex) + mz*aabb.min.z;
p3 = p + mx*(aabb.max.x+sizex) + mz*(aabb.min.z+sizez);
p4 = p + mx*aabb.max.x + mz*(aabb.min.z+sizez);
break;
}
PutCityBit(rand, m, p1, p2, p3, p4);
}
AddStaticGeomsToCollisionSpace();
}