BillboardParticleBatch.java 文件源码

protected Renderable allocRenderable(){
    Renderable renderable = new Renderable();
    renderable.primitiveType = GL20.GL_TRIANGLES;
    renderable.meshPartOffset = 0;
    renderable.material = new Material( new BlendingAttribute(GL20.GL_ONE, GL20.GL_ONE_MINUS_SRC_ALPHA, 1f),
        new DepthTestAttribute(GL20.GL_LEQUAL, false),
        TextureAttribute.createDiffuse(texture));
    renderable.mesh = new Mesh(false, MAX_VERTICES_PER_MESH, MAX_PARTICLES_PER_MESH*6, currentAttributes);
    renderable.mesh.setIndices(indices);
    renderable.shader = shader;
    return renderable;
}