Java Code Examples for com.jme3.terrain.Terrain#getMaterial()

/**
 * Get a diffuse texture of the level.
 *
 * @param layer the layer.
 * @return the diffuse texture or null.
 */
@FromAnyThread
public @Nullable Texture getDiffuse(final int layer) {

    final Function<Integer, String> layerToDiffuseName = getLayerToDiffuseName();
    if (layerToDiffuseName == null) {
        return null;
    }

    final Terrain terrain = getTerrain();
    final Material material = terrain.getMaterial();
    final MatParam matParam = material.getParam(layerToDiffuseName.apply(layer));

    if (matParam == null || matParam.getValue() == null) {
        return null;
    }

    return (Texture) matParam.getValue();
}
 

/**
 * Get a diffuse normal of the level.
 *
 * @param layer the layer.
 * @return the normal texture or null.
 */
@FromAnyThread
public @Nullable Texture getNormal(final int layer) {

    final Function<Integer, String> layerToNormalName = getLayerToNormalName();
    if (layerToNormalName == null) {
        return null;
    }

    final Terrain terrain = getTerrain();
    final Material material = terrain.getMaterial();
    final MatParam matParam = material.getParam(layerToNormalName.apply(layer));

    if (matParam == null || matParam.getValue() == null) {
        return null;
    }

    return (Texture) matParam.getValue();
}
 

/**
 * Get a alpha texture of the level.
 *
 * @param layer the layer.
 * @return the alpha texture or null.
 */
@FromAnyThread
public @Nullable Texture getAlpha(final int layer) {

    final Function<Integer, String> layerToAlphaName = getLayerToAlphaName();
    if (layerToAlphaName == null) {
        return null;
    }

    final Terrain terrain = getTerrain();
    final Material material = terrain.getMaterial();
    final MatParam matParam = material.getParam(layerToAlphaName.apply(layer));

    if (matParam == null || matParam.getValue() == null) {
        return null;
    }

    return (Texture) matParam.getValue();
}
 

/**
 * Set a new diffuse texture to a level.
 *
 * @param texture the new texture.
 * @param layer   the layer.
 */
@FromAnyThread
public void setDiffuse(@Nullable final Texture texture, final int layer) {

    final Function<Integer, String> layerToDiffuseName = getLayerToDiffuseName();
    if (layerToDiffuseName == null) {
        return;
    }

    final Terrain terrain = getTerrain();
    final Material material = terrain.getMaterial();
    final String paramName = layerToDiffuseName.apply(layer);
    final MatParam matParam = material.getParam(paramName);
    final Texture current = matParam == null ? null : (Texture) matParam.getValue();

    if (texture != null) {
        texture.setWrap(Texture.WrapMode.Repeat);
    }

    final PropertyOperation<ChangeConsumer, Node, Texture> operation =
            new PropertyOperation<>(getTerrainNode(), TERRAIN_PARAM, texture, current);

    operation.setApplyHandler((node, newTexture) ->
            NodeUtils.visitGeometry(node, geometry -> updateTexture(newTexture, paramName, geometry)));

    final ModelChangeConsumer changeConsumer = paintingComponent.getChangeConsumer();
    changeConsumer.execute(operation);
}
 

/**
 * Set a new normal texture to a level.
 *
 * @param texture the normal texture.
 * @param layer   the layer.
 */
@FromAnyThread
public void setNormal(@Nullable final Texture texture, final int layer) {

    final Function<Integer, String> layerToNormalName = getLayerToNormalName();
    if (layerToNormalName == null) {
        return;
    }

    final Terrain terrain = getTerrain();
    final Material material = terrain.getMaterial();
    final String paramName = layerToNormalName.apply(layer);
    final MatParam matParam = material.getParam(paramName);
    final Texture current = matParam == null ? null : (Texture) matParam.getValue();

    if (texture != null) {
        texture.setWrap(Texture.WrapMode.Repeat);
    }

    final PropertyOperation<ChangeConsumer, Node, Texture> operation =
            new PropertyOperation<>(getTerrainNode(), TERRAIN_PARAM, texture, current);

    operation.setApplyHandler((node, newTexture) ->
            NodeUtils.visitGeometry(node, geometry -> updateTexture(newTexture, paramName, geometry)));

    final ModelChangeConsumer changeConsumer = paintingComponent.getChangeConsumer();
    changeConsumer.execute(operation);
}
 

/**
 * Get a texture scale of the level.
 *
 * @param layer the layer.
 * @return the texture scale or -1.
 */
@FromAnyThread
public float getTextureScale(final int layer) {

    final Function<Integer, String> layerToScaleName = getLayerToScaleName();
    if (layerToScaleName == null) {
        return -1F;
    }

    final Terrain terrain = getTerrain();
    final Material material = terrain.getMaterial();
    final MatParam matParam = material.getParam(layerToScaleName.apply(layer));
    return matParam == null ? -1F : (float) matParam.getValue();
}
 

/**
 * Set a new texture scale to a level.
 *
 * @param scale the texture scale.
 * @param layer the layer.
 */
@FromAnyThread
public void setTextureScale(final float scale, final int layer) {

    final Function<Integer, String> layerToScaleName = getLayerToScaleName();
    if (layerToScaleName == null) {
        return;
    }

    final Terrain terrain = getTerrain();
    final Material material = terrain.getMaterial();
    final String paramName = layerToScaleName.apply(layer);
    final MatParam matParam = material.getParam(paramName);
    final Float current = matParam == null ? null : (Float) matParam.getValue();

    final PropertyOperation<ChangeConsumer, Node, Float> operation =
            new PropertyOperation<>(getTerrainNode(), TERRAIN_PARAM, scale, current);

    operation.setApplyHandler((node, newScale) -> {
        NodeUtils.visitGeometry(getTerrainNode(), geometry -> {

            final Material geometryMaterial = geometry.getMaterial();
            final MatParam param = geometryMaterial.getParam(paramName);

            if (param == null && (newScale == null || newScale == -1F)) {
                return;
            }

            if (newScale == null || newScale == -1F) {
                geometryMaterial.clearParam(paramName);
            } else {
                geometryMaterial.setFloat(paramName, newScale);
            }
        });
    });

    final ModelChangeConsumer changeConsumer = paintingComponent.getChangeConsumer();
    changeConsumer.execute(operation);
}
 

@Override
public Material getMaterial(Vector3f worldLocation) {
    if (worldLocation == null)
        return null;
    Vector3f tileCell = getTileCell(worldLocation);
    Terrain terrain = cache.get(tileCell);
    if (terrain == null)
        return null; // terrain not loaded for that cell yet!
    return terrain.getMaterial(worldLocation);
}
 

@Override
public Material getMaterial(Vector3f worldLocation) {
    if (worldLocation == null)
        return null;
    Vector3f tileCell = getTileCell(worldLocation);
    Terrain terrain = cache.get(tileCell);
    if (terrain == null)
        return null; // terrain not loaded for that cell yet!
    return terrain.getMaterial(worldLocation);
}