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#ifndef OCT_H |
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#define OCT_H |
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#include <vector> |
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using namespace std; |
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#include "util.h" |
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struct entity_base; |
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struct octant : protected vector<entity_base *> { |
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struct octant *parent; |
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/* front 23 back 67 |
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* 01 45 */ |
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struct octant *sub[8]; |
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int fill; |
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sector orig; |
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uoffs extent; |
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GLuint occ_query; |
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void add (entity_base *e); |
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void remove (entity_base *e); |
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void detect_visibility (view &ctx); |
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void display (view &ctx); |
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void draw_bbox (view &ctx); |
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octant (octant *parent, const sector &orig, uoffs extent); |
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~octant (); |
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}; |
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extern octant world; |
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GLuint occ_query_result (GLuint id); |
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#endif |
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