38 lines
974 B
C
38 lines
974 B
C
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/*
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** The contents of this file are subject to the Mozilla Public License
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** Version 1.1 (the "License"); you may not use this file except in compliance
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** with the License. You may obtain a copy of the License at
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** http://www.mozilla.org/MPL/
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**
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** Software distributed under the License is distributed on an "AS IS" basis,
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** WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License for
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** the specific language governing rights and limitations under the License.
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*/
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#ifndef __POLYGON_H__
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#define __POLYGON_H__
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#include "surface.h"
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typedef struct
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{
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LONG x;
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LONG y;
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LONG z;
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LONG u;
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LONG v;
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LONG w;
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} VERTEX;
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#define MAX_POLYGON 60
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typedef VERTEX POLYGON[MAX_POLYGON];
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int polygon_clip(POLYGON dst, POLYGON src, int n, int dist[]);
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int polygon_clip_to_frustum(POLYGON dst, POLYGON src, int n);
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void polygon_project(POLYGON dst, POLYGON src, int n, int width, int height, SURFACE* surface);
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#endif
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