Java Code Examples for com.jme3.material.MatParam#getValue()

private Texture getAlphaTexture(Terrain terrain, int alphaLayer) {
    if (terrain == null)
        return null;
    MatParam matParam = null;
    if (alphaLayer == 0)
        matParam = terrain.getMaterial().getParam("AlphaMap");
    else if(alphaLayer == 1)
        matParam = terrain.getMaterial().getParam("AlphaMap_1");
    else if(alphaLayer == 2)
        matParam = terrain.getMaterial().getParam("AlphaMap_2");
    
    if (matParam == null || matParam.getValue() == null) {
        return null;
    }
    Texture tex = (Texture) matParam.getValue();
    return tex;
}
 

/**
 * 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 the normal map texture at the specified layer.
 * Run this on the GL thread!
 */
private Texture doGetNormalMap(int layer) {
    Terrain terrain = (Terrain) getTerrain(null);
    if (terrain == null)
        return null;
    MatParam matParam = null;
    if (layer == 0)
        matParam = terrain.getMaterial().getParam("NormalMap");
    else
        matParam = terrain.getMaterial().getParam("NormalMap_"+layer);

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

private Texture doGetAlphaTexture(Terrain terrain, int alphaLayer) {
    if (terrain == null)
        return null;
    MatParam matParam = null;
    if (alphaLayer == 0)
        matParam = terrain.getMaterial().getParam("AlphaMap");
    else if(alphaLayer == 1)
        matParam = terrain.getMaterial().getParam("AlphaMap_1");
    else if(alphaLayer == 2)
        matParam = terrain.getMaterial().getParam("AlphaMap_2");
    
    if (matParam == null || matParam.getValue() == null) {
        return null;
    }
    Texture tex = (Texture) matParam.getValue();
    return tex;
}
 

/**
 * 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();
}
 

/**
 * Get the diffuse texture at the specified layer.
 * Run this on the GL thread!
 */
private Texture doGetDiffuseTexture(int layer) {
    Terrain terrain = (Terrain) getTerrain(null);
    if (terrain == null)
        return null;
    MatParam matParam = null;
    if (layer == 0)
        matParam = terrain.getMaterial().getParam("DiffuseMap");
    else
        matParam = terrain.getMaterial().getParam("DiffuseMap_"+layer);

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

    return tex;
}
 

/**
 * 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();
}
 

private String formatMatParam(MatParam param){
    VarType type = param.getVarType();
    Object val = param.getValue();
    switch (type) {
        case Boolean:
        case Float:
        case Int:
            return val.toString();
        case Vector2:
            Vector2f v2 = (Vector2f) val;
            return v2.getX() + " " + v2.getY();
        case Vector3:
            Vector3f v3 = (Vector3f) val;
            return v3.getX() + " " + v3.getY() + " " + v3.getZ();
        case Vector4:
            // can be either ColorRGBA, Vector4f or Quaternion
            if (val instanceof Vector4f) {
                Vector4f v4 = (Vector4f) val;
                return v4.getX() + " " + v4.getY() + " "
                        + v4.getZ() + " " + v4.getW();
            } else if (val instanceof ColorRGBA) {
                ColorRGBA color = (ColorRGBA) val;
                return color.getRed() + " " + color.getGreen() + " "
                        + color.getBlue() + " " + color.getAlpha();
            } else if (val instanceof Quaternion) {
                Quaternion quat = (Quaternion) val;
                return quat.getX() + " " + quat.getY() + " "
                        + quat.getZ() + " " + quat.getW();
            } else {
                throw new UnsupportedOperationException("Unexpected Vector4 type: " + val);
            }

        default:
            return null; // parameter type not supported in J3M
    }
}
 

private boolean doIsTriPlanarEnabled() {
    Terrain terrain = (Terrain) getTerrain(null);
    if (terrain == null)
        return false;
    MatParam param = terrain.getMaterial().getParam("useTriPlanarMapping");
    if (param != null)
        return (Boolean)param.getValue();

    return false;
}
 

private Float doGetTextureScale(int layer) {
    Terrain terrain = (Terrain) getTerrain(null);
    if (terrain == null)
        return 1f;
    MatParam matParam = null;
    matParam = terrain.getMaterial().getParam("DiffuseMap_"+layer+"_scale");
    return (Float) matParam.getValue();
}
 

private ColorRGBA getColor( Material mat, String name ) {
    MatParam mp = mat.getParam(name);
    if( mp == null ) {
        return null;
    }
    return (ColorRGBA)mp.getValue();
}
 

private Texture getTexture( Material mat, String name ) {
    MatParam mp = mat.getParam(name);
    if( mp == null ) {
        return null;
    }
    return (Texture)mp.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);
}
 

/**
 * 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 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);
}
 

/**
 * 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);
}
 

public MaterialProperty(MatParam param) {
    this.type = param.getVarType().name();
    this.name = param.getName();
    Object obj = param.getValue();
    this.value = param.getValueAsString();
}