Java Material.getParam方法代碼示例

import com.jme3.material.Material; //導入方法依賴的package包/類
/**
 * 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();
}
 

import com.jme3.material.Material; //導入方法依賴的package包/類
/**
 * 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 = editingComponent.getChangeConsumer();
    changeConsumer.execute(operation);
}
 

import com.jme3.material.Material; //導入方法依賴的package包/類
/**
 * 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();
}
 

import com.jme3.material.Material; //導入方法依賴的package包/類
/**
 * 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 = editingComponent.getChangeConsumer();
    changeConsumer.execute(operation);
}
 

import com.jme3.material.Material; //導入方法依賴的package包/類
/**
 * 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();
}
 

import com.jme3.material.Material; //導入方法依賴的package包/類
/**
 * Change the shininess value.
 */
@FromAnyThread
private void changePaintControlShininess(@NotNull final Float newValue) {
    if (isIgnoreListeners()) return;

    final TerrainQuad processedObject = getProcessedObject();
    final Material mat = processedObject.getMaterial();
    final MatParam param = mat.getParam("Shininess");
    final float shininess = param == null ? 0F : (float) param.getValue();

    final PropertyOperation<ChangeConsumer, TerrainQuad, Float> operation =
            new PropertyOperation<>(processedObject, TERRAIN_PARAM, newValue, shininess);

    operation.setApplyHandler((terrainQuad, value) -> {
        NodeUtils.visitGeometry(terrainQuad, geometry -> {
            final Material material = geometry.getMaterial();
            material.setFloat("Shininess", value);
        });
    });

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

import com.jme3.material.Material; //導入方法依賴的package包/類
/**
 * Refresh terrain properties.
 */
private void refreshProperties() {
    setIgnoreListeners(true);
    try {

        final Terrain terrain = getProcessedObject();
        final Material material = terrain.getMaterial();
        final FloatTextField shininessField = getShininessField();
        final CheckBox triPlanarCheckBox = getTriPlanarCheckBox();
        final MatParam shininess = material.getParam("Shininess");
        final MatParam useTriPlanarMapping = material.getParam("useTriPlanarMapping");

        shininessField.setValue(shininess == null ? 0F : (float) shininess.getValue());
        triPlanarCheckBox.setSelected(useTriPlanarMapping != null && (boolean) useTriPlanarMapping.getValue());

    } finally {
        setIgnoreListeners(false);
    }
}
 

import com.jme3.material.Material; //導入方法依賴的package包/類
private void updateTexture(@Nullable final Texture texture, @NotNull final String paramName,
                           @NotNull final Geometry geometry) {

    final Material material = geometry.getMaterial();
    final MatParam matParam = material.getParam(paramName);
    if (matParam == null && texture == null) return;

    if (texture == null) {
        material.clearParam(matParam.getName());
    } else {
        material.setTexture(paramName, texture);
    }
}
 

import com.jme3.material.Material; //導入方法依賴的package包/類
/**
 * 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();
}
 

import com.jme3.material.Material; //導入方法依賴的package包/類
/**
 * 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 = editingComponent.getChangeConsumer();
    changeConsumer.execute(operation);
}
 

import com.jme3.material.Material; //導入方法依賴的package包/類
/**
 * Get relevant value of the material parameter.
 *
 * @param param    the material parameter.
 * @param material the material.
 * @return the relevant value.
 */
@FXThread
protected @Nullable Object getParamValue(@NotNull final MatParam param, @NotNull final Material material) {
    final MatParam currentParam = material.getParam(param.getName());
    return currentParam == null ? null : currentParam.getValue();
}