wduminy

import graph3;

size(10cm,0);
currentprojection=perspective(0,100,0);

real h_0 = 0.357;
real h_1 = 0.956;
real w_0 = 0.7;
real w_1  = 0.547;
real t_0 = 0.367;

wduminy

import org.eclipse.jface.viewers.*;
import org.eclipse.swt.SWT;
import org.eclipse.swt.custom.StyleRange;
import org.eclipse.swt.events.*;
import org.eclipse.swt.graphics.Point;
import org.eclipse.swt.graphics.Rectangle;
import org.eclipse.swt.layout.FillLayout;
import org.eclipse.swt.widgets.Display;
import org.eclipse.swt.widgets.Event;
import org.eclipse.swt.widgets.Shell;

wduminy

template <typename elemT, size_t m_columns, size_t n_rows >
class Heightmap {
public:
  typedef std::array<elemT, n_rows * m_columns> container_t;
	const container_t& elems() const {return _elems;}
	container_t& elems() {return _elems;}
	const elemT& operator() (size_t c, size_t r) const {
		check_range(c,r); return _elems.at(r * n_rows + c);}
	elemT& operator() (size_t c, size_t r) {
		check_range(c,r);return _elems.at(r * n_rows + c);}

wduminy

SDL_Surface* flip_vertical(SDL_Surface* sfc) {
     SDL_Surface* result = SDL_CreateRGBSurface(sfc->flags, sfc->w, sfc->h,
         sfc->format->BytesPerPixel * 8, sfc->format->Rmask, sfc->format->Gmask,
         sfc->format->Bmask, sfc->format->Amask);
     const auto pitch = sfc->pitch;
     const auto pxlength = pitch*(sfc->h - 1);
     auto pixels = static_cast<unsigned char*>(sfc->pixels) + pxlength;
     auto rpixels = static_cast<unsigned char*>(result->pixels) ;
     for(auto line = 0; line < sfc->h; ++line) {
         memcpy(rpixels,pixels,pitch);