First , this dissertation gives a geometrical projection - based 3d warp algorithm , which has proved the feasibility to bring the studying method of ibr into geometry models - based modeling and rendering . it is an all - purpose algorithm , which can perform coordinate warping under different projection for scene and object models , and , this algorithm can perform color warping according to lighting characteristics 算法的提出证明了将图像绘制的研究方法引入几何绘制领域的可行性，算法通用性好，对场景模型与对象模型均能够依据不同的投影关系进行图像的坐标变换，同时，算法还能够依据光照特性对象素点颜色值进行变换。
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