import com.jme3.terrain.heightmap.AbstractHeightMap; //导入依赖的package包/类
protected Spatial generateTerrain(Node parent, final WizardDescriptor wizardDescriptor) throws IOException {
    org.openide.nodes.Node selectedNode = (org.openide.nodes.Node) wizardDescriptor.getProperty("main_node");
    final Spatial spatial = selectedNode.getLookup().lookup(Spatial.class);
    

    String sceneName = selectedNode.getLookup().lookup(DataObject.class).getName();

    int totalSize = (Integer) wizardDescriptor.getProperty("totalSize");
    int patchSize = (Integer) wizardDescriptor.getProperty("patchSize");
    int alphaTextureSize = (Integer) wizardDescriptor.getProperty("alphaTextureSize");

    float[] heightmapData = null;
    AbstractHeightMap heightmap = (AbstractHeightMap) wizardDescriptor.getProperty("abstractHeightMap");
    if (heightmap != null) {
        heightmap.load(); // can take a while
        heightmapData = heightmap.getHeightMap();
    }

    return doCreateTerrain(parent, totalSize, patchSize, alphaTextureSize, heightmapData, sceneName, selectedNode);
}
 

import com.jme3.terrain.heightmap.AbstractHeightMap; //导入依赖的package包/类
private HeightMap getHeightMapAt(Vector3f location) {
    AbstractHeightMap heightmap = null;
    
    FloatBuffer buffer = this.base.getBuffer(location.x * (this.quadSize - 1), location.z * (this.quadSize - 1), 0, this.quadSize);

    float[] arr = buffer.array();
    for (int i = 0; i < arr.length; i++) {
        arr[i] = arr[i] * this.heightScale;
    }
    heightmap = new FloatBufferHeightMap(buffer);
    heightmap.load();
    return heightmap;
}
 

import com.jme3.terrain.heightmap.AbstractHeightMap; //导入依赖的package包/类
protected void generateTerrain(final WizardDescriptor wizardDescriptor) {
    final Spatial node = selectedSpat.getLookup().lookup(Spatial.class);

    int totalSize = (Integer) wizardDescriptor.getProperty("totalSize");
    int patchSize = (Integer) wizardDescriptor.getProperty("patchSize");
    int alphaTextureSize = (Integer) wizardDescriptor.getProperty("alphaTextureSize");

    float[] heightmapData = null;
    AbstractHeightMap heightmap = (AbstractHeightMap) wizardDescriptor.getProperty("abstractHeightMap");
    if (heightmap != null) {
        heightmap.load(); // can take a while
        heightmapData = heightmap.getHeightMap();
    }

    // eg. Scenes/newScene1.j3o
    String[] split1 = currentRequest.getWindowTitle().split("/");
    String[] split2 = split1[split1.length - 1].split("\\.");

    Terrain terrain = null;
    try {
        terrain = editorController.createTerrain((Node) node,
                totalSize,
                patchSize,
                alphaTextureSize,
                heightmapData,
                split2[0],
                selectedSpat);
    } catch (IOException ex) {
        Exceptions.printStackTrace(ex);
    }

    addSaveNode(selectedSpat);

    editorController.setNeedsSave(true);

    editorController.enableTextureButtons();

    reinitTextureTable(); // update the UI

    refreshSelected();

    //createTerrainButton.setEnabled(false); // only let the user add one terrain

}
 

import com.jme3.terrain.heightmap.AbstractHeightMap; //导入依赖的package包/类
public Grid(AbstractHeightMap hm, float scale) {
    heightmap = hm;
    updateGeometry(hm.getSize(), hm.getSize(), scale);
}