Tiled output for obj #122
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,75 @@ | ||
| package org.osm2world.core.math; | ||
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| import org.osm2world.core.map_data.creation.LatLon; | ||
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| public class WGS84Util { | ||
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| private static final double WGS84_A = 6378137.0; | ||
| private static final double WGS84_B = 6356752.3142451793; | ||
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| private static final VectorXYZ oneOverRadiiSquared = new VectorXYZ( | ||
| 1.0 / (WGS84_A * WGS84_A), | ||
| 1.0 / (WGS84_A * WGS84_A), | ||
| 1.0 / (WGS84_B * WGS84_B)); | ||
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| private static final VectorXYZ wgs84RadiiSquared = | ||
| new VectorXYZ(WGS84_A * WGS84_A, WGS84_A * WGS84_A, WGS84_B * WGS84_B); | ||
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| public static VectorXYZ cartesianFromLatLon(LatLon origin, double height) { | ||
| double latitude = Math.toRadians(origin.lat); | ||
| double longitude = Math.toRadians(origin.lon); | ||
| VectorXYZ radiiSquared = wgs84RadiiSquared; | ||
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| double cosLatitude = Math.cos(latitude); | ||
| VectorXYZ scratchN = new VectorXYZ( | ||
| cosLatitude * Math.cos(longitude), | ||
| cosLatitude * Math.sin(longitude), | ||
| Math.sin(latitude)); | ||
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| scratchN = scratchN.normalize(); | ||
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| VectorXYZ scratchK = mulByComponents(radiiSquared, scratchN); | ||
| double gamma = Math.sqrt(scratchN.dot(scratchK)); | ||
| scratchK = scratchK.mult(1.0 / gamma); | ||
| scratchN = scratchN.mult(height); | ||
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| return scratchK.add(scratchN); | ||
| } | ||
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| public static double[] eastNorthUpToFixedFrame(VectorXYZ cartesian) { | ||
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| VectorXYZ normal = geodeticSurfaceNormal(cartesian); | ||
| VectorXYZ tangent = new VectorXYZ(-cartesian.y, cartesian.x, 0.0).normalize(); | ||
| VectorXYZ bitangent = normal.cross(tangent); | ||
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| // Matrix 4x4 by columns | ||
| return new double[] { | ||
| tangent.x, | ||
| tangent.y, | ||
| tangent.z, | ||
| 0.0, | ||
| bitangent.x, | ||
| bitangent.y, | ||
| bitangent.z, | ||
| 0.0, | ||
| normal.x, | ||
| normal.y, | ||
| normal.z, | ||
| 0.0, | ||
| cartesian.x, | ||
| cartesian.y, | ||
| cartesian.z, | ||
| 1.0 | ||
| }; | ||
| } | ||
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| public static VectorXYZ geodeticSurfaceNormal(VectorXYZ cartesian) { | ||
| VectorXYZ mulByComponents = mulByComponents(cartesian, oneOverRadiiSquared); | ||
| return mulByComponents.normalize(); | ||
| } | ||
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| public static VectorXYZ mulByComponents(VectorXYZ a, VectorXYZ b) { | ||
| return new VectorXYZ(a.x * b.x, a.y * b.y, a.z * b.z); | ||
| } | ||
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| } | ||
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,48 @@ | ||
| package org.osm2world.core.target; | ||
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| import java.util.Comparator; | ||
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| import org.osm2world.core.map_data.data.MapArea; | ||
| import org.osm2world.core.world.data.WorldObject; | ||
| import org.osm2world.core.world.modules.BuildingModule.Building; | ||
| import org.osm2world.core.world.modules.BuildingModule.BuildingPart; | ||
| import org.osm2world.core.world.modules.BuildingModule.BuildingPart.Roof; | ||
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| final class BuildingsByHeightComparator implements Comparator<MapArea> { | ||
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| public double getMaxEle(Building b) { | ||
| double maxEle = 0.0; | ||
| if (b != null) { | ||
| for (BuildingPart part : b.getParts()) { | ||
| Roof roof = part.getRoof(); | ||
| if (roof != null) { | ||
| maxEle = Math.max(maxEle, roof.getMaxRoofEle()); | ||
| } | ||
| } | ||
| double areaAsEle = b.getArea().getOuterPolygon().getArea() / 200.0 * 4.0; | ||
| maxEle += areaAsEle; | ||
| } | ||
| return maxEle; | ||
| } | ||
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| @Override | ||
| public int compare(MapArea o1, MapArea o2) { | ||
| Building b1 = null; | ||
| Building b2 = null; | ||
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| for(WorldObject wo1 : o1.getRepresentations()) { | ||
| if (wo1 instanceof Building) { | ||
| b1 = (Building) wo1; | ||
| } | ||
| } | ||
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| for(WorldObject wo2 : o2.getRepresentations()) { | ||
| if (wo2 instanceof Building) { | ||
| b2 = (Building) wo2; | ||
| } | ||
| } | ||
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| // From max to min | ||
| return Double.compare(getMaxEle(b2), getMaxEle(b1)); | ||
| } | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,12 @@ | ||
| package org.osm2world.core.target; | ||
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| import org.osm2world.core.map_data.data.MapElement; | ||
| import org.osm2world.core.target.common.RenderableToPrimitiveTarget; | ||
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| public interface TargetProvider<R extends RenderableToPrimitiveTarget> { | ||
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| public Target<R> getTarget(MapElement e); | ||
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| public void close(); | ||
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| } |
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This was taken from Cesium