public void setGenerationParam(TextureCubeMap sourceMap, int targetMapSize, EnvMapUtils.FixSeamsMethod fixSeamsMethod, EnvMapUtils.GenerationType genType, TextureCubeMap store) {
        this.sourceMap = sourceMap;
        this.targetMapSize = targetMapSize;
        this.fixSeamsMethod = fixSeamsMethod;
        this.store = store;
        this.genType = genType;
        init();
    }
Fills all the generation parameters

@param sourceMap      the source cube map
@param targetMapSize  the size of the generated map (width or height in
                      pixel)
@param fixSeamsMethod the method used to fix seams as described in
                      {@link com.jme3.environment.util.EnvMapUtils.FixSeamsMethod}
@param genType        select Fast or HighQuality
@param store          The cube map to store the result in.
jme3-core/src/main/java/com/jme3/environment/generation/PrefilteredEnvMapFaceGenerator.java