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annotate nodejs/coord.cc @ 674:5c8387fd123e

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Support user defined accessors on binding generated
author Thinker K.F. Li <thinker@branda.to>
date Fri, 06 Aug 2010 00:50:40 +0800
parents 7315c6e953c3
children a588eefd3f04
rev   line source
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1 #include <stdio.h>
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2 #include <v8.h>
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3
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4 extern "C" {
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5 #include "mb.h"
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6 #include "mb_X_supp.h"
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7 #include "mb_tools.h"
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8 #include "X_supp_njs.h"
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9 }
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10
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11 #include "mbfly_njs.h"
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12
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13 #ifndef ASSERT
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14 #define ASSERT(x)
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15 #endif
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16
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17 using namespace v8;
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18
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19 static float
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20 coord_get_index(coord_t *coord, Handle<Object> self, int idx,
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21 const char **err) {
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22 if(idx < 0 || idx >= 6) {
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23 *err = "Invalid index: out of range";
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24 return 0;
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25 }
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26
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27 return coord_get_matrix(coord)[idx];
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28 }
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29
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30 static float
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31 coord_set_index(coord_t *coord, Handle<Object> self,
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32 int idx, float v, const char **err) {
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33 Handle<Object> js_rt;
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34 redraw_man_t *rdman;
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35
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36 if(idx < 0 || idx >= 6) {
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37 *err = "Invalid index: out of range";
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38 return 0;
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39 }
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40
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41 coord_get_matrix(coord)[idx] = v;
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42
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43 js_rt = GET(self, "mbrt")->ToObject();
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44 rdman = xnjsmb_rt_rdman(js_rt);
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45 rdman_coord_changed(rdman, coord);
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46
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47 return v;
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48 }
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49
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50 static void
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51 xnjsmb_coord_add_shape(coord_t *coord, Handle<Object> self,
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52 shape_t *shape, const char **err) {
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53 Handle<Object> js_rt;
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54 redraw_man_t *rdman;
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55 int r;
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56
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57 js_rt = GET(self, "mbrt")->ToObject();
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58 rdman = xnjsmb_rt_rdman(js_rt);
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59 r = rdman_add_shape(rdman, shape, coord);
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60 if(r != 0)
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61 *err = "Unknown error";
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62 }
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63
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64 #include "coord-inc.h"
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65
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66 Handle<Value> export_xnjsmb_auto_coord_new(coord_t *coord) {
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67 xnjsmb_auto_coord_new(coord);
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68 }
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69
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70 /*! \brief Initialize Javascript object for root coord of a runtime.
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71 *
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72 * \param js_rt is the runtime object to create the root object for.
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73 *
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74 * After the function, js_rt.root is the object for root coord in
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75 * Javascript.
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76 */
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77 void
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78 xnjsmb_coord_mkroot(Handle<Object> js_rt) {
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79 redraw_man_t *rdman;
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80 coord_t *root;
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81 Handle<Object> obj;
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82 static int init_flag = 0;
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83
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84 if(!init_flag) {
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85 xnjsmb_auto_coord_init();
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86 init_flag = 1;
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87 }
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88
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89 rdman = xnjsmb_rt_rdman(js_rt);
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90 root = rdman_get_root(rdman);
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91 obj = xnjsmb_auto_coord_new(root).As<Object>();
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92 SET(obj, "mbrt", js_rt);
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93
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94 SET(js_rt, "root", obj);
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95 }