+ xsize = props->getDoubleValue("xsize", 0.0);
+ ysize = props->getDoubleValue("ysize", 0.0);
+ wrapu = props->getBoolValue("wrapu", true);
+ wrapv = props->getBoolValue("wrapv", true);
+ mipmap = props->getBoolValue("mipmap", true);
+ light_coverage = props->getDoubleValue("light-coverage", 0.0);
+
+ // Building properties
+ building_coverage = props->getDoubleValue("building-coverage", 0.0);
+ building_spacing = props->getDoubleValue("building-spacing-m", 5.0);
+
+ string bt = props->getStringValue("building-texture", "Textures/buildings.png");
+ building_texture = SGModelLib::findDataFile(bt, options);
+
+ if (building_texture.empty()) {
+ SG_LOG(SG_GENERAL, SG_ALERT, "Cannot find texture \"" << bt);
+ }
+
+ bt = props->getStringValue("building-lightmap", "Textures/buildings-lightmap.png");
+ building_lightmap = SGModelLib::findDataFile(bt, options);
+
+ if (building_lightmap.empty()) {
+ SG_LOG(SG_GENERAL, SG_ALERT, "Cannot find texture \"" << bt);
+ }
+
+ building_small_ratio = props->getDoubleValue("building-small-ratio", 0.8);
+ building_medium_ratio = props->getDoubleValue("building-medium-ratio", 0.15);
+ building_large_ratio = props->getDoubleValue("building-large-ratio", 0.05);
+
+ building_small_pitch = props->getDoubleValue("building-small-pitch", 0.8);
+ building_medium_pitch = props->getDoubleValue("building-medium-pitch", 0.2);
+ building_large_pitch = props->getDoubleValue("building-large-pitch", 0.1);
+
+ building_small_min_floors = props->getIntValue("building-small-min-floors", 1);
+ building_small_max_floors = props->getIntValue("building-small-max-floors", 3);
+ building_medium_min_floors = props->getIntValue("building-medium-min-floors", 3);
+ building_medium_max_floors = props->getIntValue("building-medium-max-floors", 8);
+ building_large_min_floors = props->getIntValue("building-large-min-floors", 5);
+ building_large_max_floors = props->getIntValue("building-large-max-floors", 20);
+
+ building_small_min_width = props->getFloatValue("building-small-min-width-m", 15.0);
+ building_small_max_width = props->getFloatValue("building-small-max-width-m", 60.0);
+ building_small_min_depth = props->getFloatValue("building-small-min-depth-m", 10.0);
+ building_small_max_depth = props->getFloatValue("building-small-max-depth-m", 20.0);
+
+ building_medium_min_width = props->getFloatValue("building-medium-min-width-m", 25.0);
+ building_medium_max_width = props->getFloatValue("building-medium-max-width-m", 50.0);
+ building_medium_min_depth = props->getFloatValue("building-medium-min-depth-m", 20.0);
+ building_medium_max_depth = props->getFloatValue("building-medium-max-depth-m", 50.0);
+
+ building_large_min_width = props->getFloatValue("building-large-min-width-m", 50.0);
+ building_large_max_width = props->getFloatValue("building-large-max-width-m", 75.0);
+ building_large_min_depth = props->getFloatValue("building-large-min-depth-m", 50.0);
+ building_large_max_depth = props->getFloatValue("building-large-max-depth-m", 75.0);
+
+ building_range = props->getDoubleValue("building-range-m", 10000.0);
+
+ cos_object_max_density_slope_angle = cos(props->getFloatValue("object-max-density-angle-deg", 20.0) * osg::PI/180.0);
+ cos_object_zero_density_slope_angle = cos(props->getFloatValue("object-zero-density-angle-deg", 30.0) * osg::PI/180.0);
+
+ // Random vegetation properties
+ wood_coverage = props->getDoubleValue("wood-coverage", 0.0);
+ tree_height = props->getDoubleValue("tree-height-m", 0.0);
+ tree_width = props->getDoubleValue("tree-width-m", 0.0);
+ tree_range = props->getDoubleValue("tree-range-m", 0.0);
+ tree_varieties = props->getIntValue("tree-varieties", 1);
+ cos_tree_max_density_slope_angle = cos(props->getFloatValue("tree-max-density-angle-deg", 30.0) * osg::PI/180.0);
+ cos_tree_zero_density_slope_angle = cos(props->getFloatValue("tree-zero-density-angle-deg", 45.0) * osg::PI/180.0);
+
+ const SGPropertyNode* treeTexNode = props->getChild("tree-texture");
+
+ if (treeTexNode) {
+ string treeTexPath = props->getStringValue("tree-texture");
+
+ if (! treeTexPath.empty()) {
+ SGPath treePath("Textures.high");
+ treePath.append(treeTexPath);
+ tree_texture = SGModelLib::findDataFile(treePath.str(), options);
+
+ if (tree_texture.empty()) {
+ treePath.set("Textures");
+ treePath.append(treeTexPath);
+ tree_texture = SGModelLib::findDataFile(treePath.str(), options);
+ }
+ }
+ }