Cyd
2b8ca921cb
Complete disaster-recovery snapshot: engine/game source, game data assets, VC6 toolchain + DX SDKs, build outputs, deployed game, and _UNUSED archive. Large binaries in Git LFS; text preserved byte-for-byte (core.autocrlf=false, no eol attributes). See RECOVERY.md for the one-clone rebuild procedure.
106 lines
1.8 KiB
C++
106 lines
1.8 KiB
C++
#include "terra.hpp"
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void scripted_preinsertion(istream& script)
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{
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char op[4];
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int x, y;
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while( script.peek() != EOF )
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{
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script >> op >> x >> y;
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switch( op[0] )
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{
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case 's':
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if( !mesh->is_used(x, y) )
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{
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mesh->select(x, y);
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mesh->is_used(x, y) = DATA_POINT_USED;
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}
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break;
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case 'i':
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if( !mesh->is_used(x,y) )
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mesh->is_used(x, y) = DATA_POINT_IGNORED;
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break;
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case 'u':
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if( !mesh->is_used(x,y) )
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mesh->is_used(x, y) = DATA_VALUE_UNKNOWN;
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break;
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default:
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break;
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}
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}
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}
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void subsample_insertion(int target_width)
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{
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int width = DEM->width;
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int height = DEM->height;
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// 'i' is the target width and 'j' is the target height
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real i = (real)target_width;
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real j = (i*height) / width;
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real dx = (width-1)/(i-1);
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real dy = (height-1)/(j-1);
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real u, v;
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int x, y;
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for(u=0; u<i; u++)
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for(v=0; v<j; v++)
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{
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x = (int)rint(u*dx);
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y = (int)rint(v*dy);
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if( !mesh->is_used(x,y) )
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mesh->select(x, y);
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}
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}
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inline int goal_not_met()
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{
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return mesh->maxError() > error_threshold &&
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mesh->pointCount() < point_limit;
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}
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static void announce_goal()
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{
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cerr << "Goal conditions met:" << endl;
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cerr << " error=" << mesh->maxError()
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<< " [thresh="<< error_threshold << "]" << endl;
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cerr << " points=" << mesh->pointCount()
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<< " [limit=" << point_limit << "]" << endl;
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}
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void greedy_insertion()
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{
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while( goal_not_met() )
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{
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if( !mesh->greedyInsert() )
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break;
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}
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announce_goal();
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}
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void display_greedy_insertion(void (*callback)())
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{
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while( goal_not_met() )
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{
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if( !mesh->greedyInsert() )
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{
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(*callback)();
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break;
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}
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(*callback)();
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}
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announce_goal();
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}
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