PlanetPart.java 文件源码

/**
 * Creates a water plane.
 * @param chunk The chunk.
 */
private void createWaterPart(Chunk chunk, int landscapeIndex) {
    MeshBuilder builder = meshBuilders.get(landscapeIndex);
    float WATER_HEIGHT = interpreter.it.get(landscapeIndex).endValue;
    builder.begin(VERTEX_ATTRIBUTES, GL20.GL_TRIANGLES);
    float z = WATER_HEIGHT * planetConfig.landscapeHeight;
    float width = chunk.getWidth() * tileSize;
    float height = chunk.getHeight() * tileSize;

    Vector3 corner01 = new Vector3(0f, 0f, z);
    Vector3 corner02 = new Vector3(width, 0f, z);
    Vector3 corner03 = new Vector3(width, height, z);
    Vector3 corner04 = new Vector3(0f, height, z);

    builder.rect(corner01, corner02, corner03, corner04, new Vector3(0, 0, 1));
    Material waterMaterial = planetConfig.layerConfigs.get(landscapeIndex).material;
    Mesh mesh = builder.end();
    modelBuilder.node().id = LANDSCAPE_NODE_NAME + landscapeIndex;
    modelBuilder.part(LANDSCAPE_PART_NAME + landscapeIndex, mesh, GL20.GL_TRIANGLES, waterMaterial);
}