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comparison nodejs/coord.cc @ 843:2bcacd29d95f

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Define accessor for x and y to implement absolute location
author wycc
date Sun, 19 Sep 2010 11:36:03 +0800
parents 379fd510ba38
children 88bd0eee2b00
comparison
equal deleted inserted replaced
842:76fe4afce640 843:2bcacd29d95f
280 280
281 opacity = coord_get_opacity(coord); 281 opacity = coord_get_opacity(coord);
282 return Number::New(opacity); 282 return Number::New(opacity);
283 } 283 }
284 284
285 #define cc(i) (coord_get_matrix(coord)[i])
286 static void
287 xnjsmb_coord_set_y(Handle<Object> self, coord_t *coord, Handle<Value> value, const char **str)
288 {
289 Handle<Object> js_rt;
290 redraw_man_t *rdman;
291 co_aix y,ty;
292 co_aix xx,yy;
293
294 js_rt = GET(self, "mbrt")->ToObject();
295 ASSERT(js_rt != NULL);
296 rdman = xnjsmb_rt_rdman(js_rt);
297
298
299 ty = value->NumberValue();
300 xx = GET(self,"_x")->ToNumber()->NumberValue();
301 yy = GET(self,"_y")->ToNumber()->NumberValue();
302 y = ty-cc(3)*xx-cc(4)*yy;
303 coord_get_matrix(coord)[5] = y;
304 rdman_coord_changed(rdman, coord);
305 }
306
307 static Handle<Value>
308 xnjsmb_coord_get_y(Handle<Object> self, coord_t *coord,
309 const char **err) {
310 co_aix y;
311 co_aix xx,yy;
312
313 xx = GET(self,"_x")->ToNumber()->NumberValue();
314 yy = GET(self,"_y")->ToNumber()->NumberValue();
315
316 y = cc(3)*xx+cc(4)*yy+cc(5);
317 return Number::New(y);
318 }
319 static void
320 xnjsmb_coord_set_x(Handle<Object> self, coord_t *coord, Handle<Value> value, const char **str)
321 {
322 Handle<Object> js_rt;
323 redraw_man_t *rdman;
324 co_aix x,tx;
325 co_aix xx,yy;
326
327 xx = GET(self,"_x")->ToNumber()->NumberValue();
328 yy = GET(self,"_y")->ToNumber()->NumberValue();
329 js_rt = GET(self, "mbrt")->ToObject();
330 ASSERT(js_rt != NULL);
331 rdman = xnjsmb_rt_rdman(js_rt);
332
333 tx = value->NumberValue();
334 x = tx-cc(0)*xx-cc(1)*yy;
335 coord_get_matrix(coord)[2] = x;
336 rdman_coord_changed(rdman, coord);
337 }
338
339 static Handle<Value>
340 xnjsmb_coord_get_x(Handle<Object> self, coord_t *coord,
341 const char **err) {
342 co_aix x;
343 co_aix xx,yy;
344
345 xx = GET(self,"_x")->ToNumber()->NumberValue();
346 yy = GET(self,"_y")->ToNumber()->NumberValue();
347
348 x = cc(0)*xx+cc(1)*yy+cc(2);
349 return Number::New(x);
350 }
351 #undef m
352
285 #include "coord-inc.h" 353 #include "coord-inc.h"
286 354
287 /*! \brief This function used by \ref xnjsmb_mb_rt to wrap coord object. 355 /*! \brief This function used by \ref xnjsmb_mb_rt to wrap coord object.
288 */ 356 */
289 Handle<Value> export_xnjsmb_auto_coord_new(coord_t *coord) { 357 Handle<Value> export_xnjsmb_auto_coord_new(coord_t *coord) {