bool CPUElevationProducer::doCreateTile(int level, int tx, int ty, TileStorage::Slot *data)
{
if (Logger::DEBUG_LOGGER != NULL) {
ostringstream oss;
oss << "CPUElevation tile " << getId() << " " << level << " " << tx << " " << ty;
Logger::DEBUG_LOGGER->log("DEM", oss.str());
}
CPUTileStorage<float>::CPUSlot *cpuData = dynamic_cast<CPUTileStorage<float>::CPUSlot*>(data);
assert(cpuData != NULL);
int tileWidth = data->getOwner()->getTileSize();
int tileSize = tileWidth - 5;
CPUTileStorage<float>::CPUSlot *parentCpuData = NULL;
if (level > 0) {
TileCache::Tile *t = findTile(level - 1, tx / 2, ty / 2);
assert(t != NULL);
parentCpuData = dynamic_cast<CPUTileStorage<float>::CPUSlot*>(t->getData());
assert(parentCpuData != NULL);
}
int residualTileWidth = residualTiles->getCache()->getStorage()->getTileSize();
int mod = (residualTileWidth - 2 * residualTiles->getBorder() - 1) / tileSize;
int rx = (tx % mod) * tileSize; // select the xy coord in residual
int ry = (ty % mod) * tileSize;
TileCache::Tile *t = residualTiles->findTile(level, tx / mod, ty / mod);
CPUTileStorage<float>::CPUSlot *cpuTile = NULL;
bool hasResidual = residualTiles->hasTile(level, tx / mod, ty / mod);
if (hasResidual) {
assert(t != NULL);
cpuTile = dynamic_cast<CPUTileStorage<float>::CPUSlot*>(t->getData());
assert(cpuTile != NULL);
}
int px = 1 + (tx % 2) * tileSize / 2; //select the xy coord in the parent tile
int py = 1 + (ty % 2) * tileSize / 2;
float *parentTile = NULL;
if (level > 0) {
parentTile = parentCpuData->data;
}
for (int j = 0; j < tileWidth; ++j) {
for (int i = 0; i < tileWidth; ++i) {
float z;
float r = 0.0f;
if (level == 0) {
z = 0.0f;
} else {
if (j % 2 == 0) {
if (i % 2 == 0) {
z = parentTile[i / 2 + px + (j / 2 + py) * tileWidth];
} else {
float z0 = parentTile[i / 2 + px - 1 + (j / 2 + py) * tileWidth];
float z1 = parentTile[i / 2 + px + (j / 2 + py) * tileWidth];
float z2 = parentTile[i / 2 + px + 1 + (j / 2 + py) * tileWidth];
float z3 = parentTile[i / 2 + px + 2 + (j / 2 + py) * tileWidth];
z = ((z1 + z2) * 9 - (z0 + z3)) / 16;
}
} else {
if (i % 2 == 0) {
float z0 = parentTile[i / 2 + px + (j / 2 - 1 + py) * tileWidth];
float z1 = parentTile[i / 2 + px + (j / 2 + py) * tileWidth];
float z2 = parentTile[i / 2 + px + (j / 2 + 1 + py) * tileWidth];
float z3 = parentTile[i / 2 + px + (j / 2 + 2 + py) * tileWidth];
z = ((z1 + z2) * 9 - (z0 + z3)) / 16;
} else {
int di, dj;
z = 0;
for (dj = -1; dj <= 2; ++dj) {
float f = dj == -1 || dj == 2 ? -1/16.0f : 9/16.0f;
for (di = -1; di <= 2; ++di) {
float g = di == -1 || di == 2 ? -1/16.0f : 9/16.0f;
z += f * g * parentTile[i / 2 + di + px + (j / 2 + dj + py) * tileWidth];
}
}
}
}
}
if (hasResidual) {
r = cpuTile->data[(int)(i + rx + (j + ry) * residualTileWidth)];
}
cpuData->data[i + j * tileWidth] = z + r;
}
}
return true;
}
bool WaterElevationLayer::doCreateTile(int level, int tx, int ty, TileStorage::Slot *data)
{
if (Logger::DEBUG_LOGGER != NULL) {
ostringstream oss;
oss << "ElevationRoad tile " << getProducerId() << " " << level << " " << tx << " " << ty;
Logger::DEBUG_LOGGER->log("DEM", oss.str());
}
if (level >= displayLevel) {
TileCache::Tile *t = graphProducer->findTile(level, tx, ty);
assert(t != NULL);
ObjectTileStorage::ObjectSlot *graphData = dynamic_cast<ObjectTileStorage::ObjectSlot*>(t->getData());
GraphPtr g = graphData->data.cast<Graph>();
if (g->getCurveCount() == 0) {
return false;
}
ptr<FrameBuffer> fb = SceneManager::getCurrentFrameBuffer();
vec3d q = getTileCoords(level, tx, ty);
vec2d nx, ny, lx, ly;
getDeformParameters(q, nx, ny, lx, ly);
float scale = 2.0f * (getTileSize() - 1.0f - (2.0f * getTileBorder())) / q.z;
vec3d tileOffset = vec3d(q.x + q.z / 2.0f, q.y + q.z / 2.0f, scale / getTileSize());
//tileOffsetU->set(vec3f(q.x + q.z / 2.0f, q.y + q.z / 2.0f, scale / getTileSize()));
tileOffsetU->set(vec3f(0.0, 0.0, 1.0));
fb->clear(false, false, true);
if (g->getAreaCount() > 0) {
//fillOffsetU->set(vec3f(q.x + q.z / 2.0f, q.y + q.z / 2.0f, scale / getTileSize()));
fillOffsetU->set(vec3f(0.0, 0.0, 1.0));
depthU->set(0.02f);
colorU->set(vec4f(0.0f, 0.0f, 0.0f, 0.0f));
fb->setDepthTest(true, ALWAYS);
fb->setColorMask(false, false, false, true);
fb->setDepthMask(true);
mesh->setMode(TRIANGLES);
mesh->clear();
tess->beginPolygon(mesh);
ptr<Graph::AreaIterator> ai = g->getAreas();
while (ai->hasNext()) {
AreaPtr a = ai->next();
GraphLayer::drawArea(tileOffset, a, *tess);
}
tess->endPolygon();
fb->draw(fillProg, *mesh);
riverU->set(1);
ai = g->getAreas();
while (ai->hasNext()) {
AreaPtr a = ai->next();
bool island = true;
for (int j = 0; j < a->getCurveCount(); ++j) {
int o;
island &= (a->getCurve(j, o)->getType() == WaterElevationCurveData::ISLAND);
if (!island) {
break;
}
}
for (int j = 0; j < a->getCurveCount(); ++j) {
int orientation;
CurvePtr p = a->getCurve(j, orientation);
if (island) {
orientation = 1 - orientation;
} else {
if (p->getType() == WaterElevationCurveData::ISLAND) {
continue;
}
}
if (orientation != 0) {
GraphLayer::drawCurve(tileOffset, p, vec4f(0, 12, 1, 2), fb, layerProgram, *(meshuv), &nx, &ny, &lx, &ly);
} else {
GraphLayer::drawCurve(tileOffset, p, vec4f(0, -12, 1, 2), fb, layerProgram, *(meshuv), &nx, &ny, &lx, &ly);
}
}
}
fb->setDepthTest(true, NOTEQUAL);
fb->setColorMask(false, false, true, false);
fb->setDepthMask(false);
riverU->set(2);
ptr<Graph::CurveIterator> ci = g->getCurves();
while (ci->hasNext()) {
CurvePtr c = ci->next();
float w = c->getWidth();
float tw = w;
if (w * scale <= 1 || (c->getParent() == NULL && level != 0) || c->getType() == WaterElevationCurveData::LAKE || c->getType() == WaterElevationCurveData::RIVER || c->getArea1() != NULL) {//== WaterElevationCurveData::RIVER) {
continue;
}
ElevationCurveData *cData = dynamic_cast<ElevationCurveData*>(findCurveData(c));
ElevationGraphLayer::drawCurveAltitude(tileOffset, c, cData, tw, tw / w, max(1.0f, 1.0f / scale), false, fb, layerProgram, *meshuv, &nx, &ny, &lx, &ly);
}
}
fb->setColorMask(false, false, true, true);
fb->setDepthTest(true, LESS);
fb->setDepthMask(true);
riverU->set(1);
ptr<Graph::CurveIterator> ci = g->getCurves();
while (ci->hasNext()) {
CurvePtr c = ci->next();
float cwidth = c->getWidth();
if (cwidth * scale <= 1 || c->getType() != WaterElevationCurveData::RIVER || (c->getParent() == NULL && level != 0)) {
continue;
}
float w = BASEWIDTH(cwidth, scale);
float tw = TOTALWIDTH(w);
ElevationCurveData *cData = dynamic_cast<ElevationCurveData*>(findCurveData(c));
ElevationGraphLayer::drawCurveAltitude(tileOffset, c, cData, tw, tw / w, max(1.0f, 1.0f / scale), true, fb, layerProgram, *meshuv, &nx, &ny, &lx, &ly);
}
fb->setColorMask(true, true, true, true);
}
return true;
}
bool TextureLayer::doCreateTile(int level, int tx, int ty, TileStorage::Slot *data)
{
if (Logger::DEBUG_LOGGER != NULL) {
ostringstream oss;
oss << "Texture tile " << getProducerId() << " " << level << " " << tx << " " << ty;
Logger::DEBUG_LOGGER->log("ORTHO", oss.str());
}
if (level < minDisplayLevel) {
return true;
}
int l = level;
int x = tx;
int y = ty;
while (!tiles->hasTile(l, x, y)) {
l -= 1;
x /= 2;
y /= 2;
assert(l >= 0);
}
ptr<FrameBuffer> fb = SceneManager::getCurrentFrameBuffer();
TileCache::Tile *t = tiles->findTile(l, x, y);
assert(t != NULL);
GPUTileStorage::GPUSlot *gput = dynamic_cast<GPUTileStorage::GPUSlot*>(t->getData());
assert(gput != NULL);
vec4f coords = tiles->getGpuTileCoords(level, tx, ty, &t);
int s = tiles->getCache()->getStorage()->getTileSize();
float b = float(tiles->getBorder()) / (1 << (level - l));
float S = s / (s - 2.0f * tiles->getBorder());
// correct border
vec4f coordsCorrected = coords;
coordsCorrected.x -= b / gput->getWidth();
coordsCorrected.y -= b / gput->getHeight();
coordsCorrected.w *= S;
samplerU->set(gput->t);
coordsU->set(vec3f(coordsCorrected.x, coordsCorrected.y, coords.z));
sizeU->set(vec3f(coordsCorrected.w, coordsCorrected.w, (s / 2) * 2.0f - 2.0f * b));
if (blend.buffer != (BufferId) -1) {
fb->setBlend(blend.buffer, true, blend.rgb, blend.srgb, blend.drgb,
blend.alpha, blend.salpha, blend.dalpha);
} else {
fb->setBlend(true, blend.rgb, blend.srgb, blend.drgb,
blend.alpha, blend.salpha, blend.dalpha);
}
fb->drawQuad(program);
if (blend.buffer != (BufferId) -1) {
fb->setBlend(blend.buffer, false);
} else {
fb->setBlend(false);
}
return true;
}
bool HydroFlowProducer::doCreateTile(int level, int tx, int ty, TileStorage::Slot *data)
{
if (Logger::DEBUG_LOGGER != NULL) {
ostringstream oss;
oss << "Hydro tile " << getId() << " " << level << " " << tx << " " << ty;
Logger::DEBUG_LOGGER->log("RIVER", oss.str());
}
swHYDRODATA->start();
bool res = false;
ObjectTileStorage::ObjectSlot *objectData = dynamic_cast<ObjectTileStorage::ObjectSlot*>(data);
assert(objectData != NULL);
TileCache::Tile::TId id = TileCache::Tile::getTId(getId(), level, tx, ty);
TileCache::Tile *graphTile = graphs->findTile(level, tx, ty);
assert(graphTile != NULL);
ptr<Graph> graphData = dynamic_cast<ObjectTileStorage::ObjectSlot*>(graphTile->getData())->data.cast<Graph>();
float quadSize = getRootQuadSize() / (1 << level);
bool diffVersion = false;
if (objectData->data != NULL) {
diffVersion = !objectData->data.cast<HydroFlowTile>()->equals(graphData->version, slipParameter, min((int) (quadSize / potentialDelta), displayTileSize), searchRadiusFactor);//objectData->data.cast<HydroFlowTile>()->version != graphData->version;
}
if (diffVersion || id != objectData->id || objectData->data == NULL ) {
ptr<HydroFlowTile> hydroData;
double ox = getRootQuadSize() * (double(tx) / (1 << level) - 0.5f);
double oy = getRootQuadSize() * (double(ty) / (1 << level) - 0.5f);
if (level >= minLevel) {
if (graphData.cast<HydroGraph>() == NULL && graphData.cast<LazyHydroGraph>() == NULL) { // if the type of graph is wrong
if (Logger::ERROR_LOGGER != NULL) {
ostringstream oss;
oss << "Bad Graph Type : Should be a [Lazy]HydroGraph.";
Logger::ERROR_LOGGER->log("RIVER", oss.str());
}
return false;
}
if (quadSize / potentialDelta < displayTileSize / 2 && level - 1 >=minLevel) { //maxLevel
objectData->data = dynamic_cast<ObjectTileStorage::ObjectSlot*>(findTile(level - 1, tx / 2, ty / 2)->getData())->data;
return true;
}
float scale = displayTileSize == -1 ? 1 : displayTileSize / quadSize;
ptr<Graph::CurveIterator> ci = graphData->getCurves();
vector<ptr<HydroCurve> > banks;
float width = 0.f;
while(ci->hasNext()) {
ptr<HydroCurve> c = ci->next().cast<HydroCurve>();
bool display = false;
if (c->getType() != HydroCurve::BANK && c->getWidth() * scale > 1.0f) {
display = true;
if (width < c->getWidth()) {
width = c->getWidth();
}
} else if (c->getType() == HydroCurve::BANK && c->getRiver().id != NULL_ID) {
if (c->getOwner()->getAncestor()->getCurve(c->getRiver()).cast<HydroCurve>()->getWidth() * scale > 1.0f) {
display = true;
}
}
if (display) {
banks.push_back(c);
}
}
hydroData = new HydroFlowTile(ox, oy, quadSize, slipParameter, min((int) (quadSize / potentialDelta), displayTileSize), searchRadiusFactor);
hydroData->addBanks(banks, width);
} else {
hydroData = new HydroFlowTile(ox, oy, quadSize, slipParameter, min((int) (quadSize / potentialDelta), displayTileSize), searchRadiusFactor);
}
objectData->data = hydroData;
hydroData->version = graphData->version;
res = true;
}
swHYDRODATA->end();
TileProducer::doCreateTile(level, tx, ty, data);
return res;
}