Examples of UpdatedTerrainPatch

        float distance = getCenterLocation(terrainPatch).distance(locations.get(0));


        if (turnOffLod) {
            // set to full detail
            int prevLOD = terrainPatch.getLod();
            UpdatedTerrainPatch utp = updates.get(terrainPatch.getName());
            if (utp == null) {
                utp = new UpdatedTerrainPatch(terrainPatch);
                updates.put(utp.getName(), utp);
            }
            utp.setNewLod(0);
            utp.setPreviousLod(prevLOD);
            //utp.setReIndexNeeded(true);
            return true;
        }
        
        // go through each lod level to find the one we are in
        for (int i = 0; i <= terrainPatch.getMaxLod(); i++) {
            if (distance < getLodDistanceThreshold() * (i + 1)*terrainPatch.getWorldScaleCached().x || i == terrainPatch.getMaxLod()) {
                boolean reIndexNeeded = false;
                if (i != terrainPatch.getLod()) {
                    reIndexNeeded = true;
                    //System.out.println("lod change: "+lod+" > "+i+"    dist: "+distance);
                }
                int prevLOD = terrainPatch.getLod();
                
                UpdatedTerrainPatch utp = updates.get(terrainPatch.getName());
                if (utp == null) {
                    utp = new UpdatedTerrainPatch(terrainPatch);//save in here, do not update actual variables
                    updates.put(utp.getName(), utp);
                }
                utp.setNewLod(i);
                utp.setPreviousLod(prevLOD);
                //utp.setReIndexNeeded(reIndexNeeded);


                return reIndexNeeded;
            }
        }

    
    public boolean calculateLod(TerrainPatch patch, List<Vector3f> locations, HashMap<String, UpdatedTerrainPatch> updates) {
        if (turnOffLod) {
            // set to full detail
            int prevLOD = patch.getLod();
            UpdatedTerrainPatch utp = updates.get(patch.getName());
            if (utp == null) {
                utp = new UpdatedTerrainPatch(patch);
                updates.put(utp.getName(), utp);
            }
            utp.setNewLod(0);
            utp.setPreviousLod(prevLOD);
            //utp.setReIndexNeeded(true);
            return true;
        }
        
        float[] lodEntropies = patch.getLodEntropies();
        float cameraConstant = getCameraConstant(cam, pixelError);
        
        Vector3f patchPos = getCenterLocation(patch);


        // vector from camera to patch
        //Vector3f toPatchDir = locations.get(0).subtract(patchPos).normalizeLocal();
        //float facing = cam.getDirection().dot(toPatchDir);
        float distance = patchPos.distance(locations.get(0));


        // go through each lod level to find the one we are in
        for (int i = 0; i <= patch.getMaxLod(); i++) {
            if (distance < lodEntropies[i] * cameraConstant || i == patch.getMaxLod()){
                boolean reIndexNeeded = false;
                if (i != patch.getLod()) {
                    reIndexNeeded = true;
//                    System.out.println("lod change: "+lod+" > "+i+"    dist: "+distance);
                }
                int prevLOD = patch.getLod();


                
                UpdatedTerrainPatch utp = updates.get(patch.getName());
                if (utp == null) {
                    utp = new UpdatedTerrainPatch(patch);//save in here, do not update actual variables
                    updates.put(utp.getName(), utp);
                }
                utp.setNewLod(i);
                utp.setPreviousLod(prevLOD);
                //utp.setReIndexNeeded(reIndexNeeded);
                return reIndexNeeded;
            }
        }

Examples of UpdatedTerrainPatch

Examples of com.jme3.terrain.geomipmap.UpdatedTerrainPatch

Examples of com.jme3.terrain.geomipmap.UpdatedTerrainPatch