quickjs/src/trajpoly5.c

   1 #include "a.h"
   2 #include "a/trajpoly5.h"
   3
   4 static JSClassID liba_trajpoly5_class_id;
   5
   6 static void liba_trajpoly5_finalizer(JSRuntime *rt, JSValue val)
   7 {
   8     js_free_rt(rt, JS_GetOpaque(val, liba_trajpoly5_class_id));
   9 }
  10
  11 static JSValue liba_trajpoly5_ctor(JSContext *ctx, JSValueConst new_target, int argc, JSValueConst *argv)
  12 {
  13     double arg[] = {0, 0, 0, 0, 0, 0, 0};
  14     int i = (int)A_LEN(arg);
  15     JSValue proto, clazz = JS_UNDEFINED;
  16     a_trajpoly5 *const self = (a_trajpoly5 *)js_mallocz(ctx, sizeof(a_trajpoly5));
  17     if (!self) { return JS_EXCEPTION; }
  18     if (argc > i) { argc = i; }
  19     for (i = 0; i < 3; ++i)
  20     {
  21         if (JS_ToFloat64(ctx, &arg[i], argv[i])) { goto fail; }
  22     }
  23     for (i = 3; i < argc; ++i)
  24     {
  25         if (JS_ToFloat64(ctx, &arg[i], argv[i])) { goto fail; }
  26     }
  27     a_trajpoly5_gen(self, (a_float)arg[0],
  28                     (a_float)arg[1], (a_float)arg[2],
  29                     (a_float)arg[3], (a_float)arg[4],
  30                     (a_float)arg[5], (a_float)arg[6]);
  31     proto = JS_GetPropertyStr(ctx, new_target, "prototype");
  32     if (JS_IsException(proto)) { goto fail; }
  33     clazz = JS_NewObjectProtoClass(ctx, proto, liba_trajpoly5_class_id);
  34     JS_FreeValue(ctx, proto);
  35     if (JS_IsException(clazz)) { goto fail; }
  36     JS_SetOpaque(clazz, self);
  37     return clazz;
  38 fail:
  39     js_free(ctx, self);
  40     JS_FreeValue(ctx, clazz);
  41     return JS_EXCEPTION;
  42 }
  43
  44 static JSValue liba_trajpoly5_gen(JSContext *ctx, JSValueConst this_val, int argc, JSValueConst *argv)
  45 {
  46     double arg[] = {0, 0, 0, 0, 0, 0, 0};
  47     int i = (int)A_LEN(arg);
  48     a_trajpoly5 *const self = (a_trajpoly5 *)JS_GetOpaque2(ctx, this_val, liba_trajpoly5_class_id);
  49     if (!self) { return JS_EXCEPTION; }
  50     if (argc > i) { argc = i; }
  51     for (i = 0; i < 3; ++i)
  52     {
  53         if (JS_ToFloat64(ctx, &arg[i], argv[i])) { return JS_EXCEPTION; }
  54     }
  55     for (i = 3; i < argc; ++i)
  56     {
  57         if (JS_ToFloat64(ctx, &arg[i], argv[i])) { return JS_EXCEPTION; }
  58     }
  59     a_trajpoly5_gen(self, (a_float)arg[0],
  60                     (a_float)arg[1], (a_float)arg[2],
  61                     (a_float)arg[3], (a_float)arg[4],
  62                     (a_float)arg[5], (a_float)arg[6]);
  63     return JS_UNDEFINED;
  64 }
  65
  66 static JSValue liba_trajpoly5_pos(JSContext *ctx, JSValueConst this_val, int argc, JSValueConst *argv)
  67 {
  68     double x;
  69     a_float pos;
  70     a_trajpoly5 *const self = (a_trajpoly5 *)JS_GetOpaque2(ctx, this_val, liba_trajpoly5_class_id);
  71     if (!self) { return JS_EXCEPTION; }
  72     if (JS_ToFloat64(ctx, &x, argv[0])) { return JS_EXCEPTION; }
  73     pos = a_trajpoly5_pos(self, (a_float)x);
  74     (void)argc;
  75     return JS_NewFloat64(ctx, (double)pos);
  76 }
  77
  78 static JSValue liba_trajpoly5_vel(JSContext *ctx, JSValueConst this_val, int argc, JSValueConst *argv)
  79 {
  80     double x;
  81     a_float vel;
  82     a_trajpoly5 *const self = (a_trajpoly5 *)JS_GetOpaque2(ctx, this_val, liba_trajpoly5_class_id);
  83     if (!self) { return JS_EXCEPTION; }
  84     if (JS_ToFloat64(ctx, &x, argv[0])) { return JS_EXCEPTION; }
  85     vel = a_trajpoly5_vel(self, (a_float)x);
  86     (void)argc;
  87     return JS_NewFloat64(ctx, (double)vel);
  88 }
  89
  90 static JSValue liba_trajpoly5_acc(JSContext *ctx, JSValueConst this_val, int argc, JSValueConst *argv)
  91 {
  92     double x;
  93     a_float acc;
  94     a_trajpoly5 *const self = (a_trajpoly5 *)JS_GetOpaque2(ctx, this_val, liba_trajpoly5_class_id);
  95     if (!self) { return JS_EXCEPTION; }
  96     if (JS_ToFloat64(ctx, &x, argv[0])) { return JS_EXCEPTION; }
  97     acc = a_trajpoly5_acc(self, (a_float)x);
  98     (void)argc;
  99     return JS_NewFloat64(ctx, (double)acc);
 100 }
 101
 102 enum
 103 {
 104     self_p,
 105     self_v,
 106     self_a
 107 };
 108
 109 static JSValue liba_trajpoly5_get(JSContext *ctx, JSValueConst this_val, int magic)
 110 {
 111     a_trajpoly5 *const self = (a_trajpoly5 *)JS_GetOpaque2(ctx, this_val, liba_trajpoly5_class_id);
 112     if (!self) { return JS_EXCEPTION; }
 113     switch (magic)
 114     {
 115     case self_p: return js_array_num_new(ctx, self->p, A_LEN(self->p));
 116     case self_v: return js_array_num_new(ctx, self->v, A_LEN(self->v));
 117     case self_a: return js_array_num_new(ctx, self->a, A_LEN(self->a));
 118     default: return JS_UNDEFINED;
 119     }
 120 }
 121
 122 static JSClassDef liba_trajpoly5_class;
 123 static JSCFunctionListEntry const liba_trajpoly5_proto[] = {
 124     JS_PROP_STRING_DEF("[Symbol.toStringTag]", "a.trajpoly5", 0),
 125     JS_CGETSET_MAGIC_DEF("p", liba_trajpoly5_get, NULL, self_p),
 126     JS_CGETSET_MAGIC_DEF("v", liba_trajpoly5_get, NULL, self_v),
 127     JS_CGETSET_MAGIC_DEF("a", liba_trajpoly5_get, NULL, self_a),
 128     JS_CFUNC_DEF("gen", 7, liba_trajpoly5_gen),
 129     JS_CFUNC_DEF("pos", 1, liba_trajpoly5_pos),
 130     JS_CFUNC_DEF("vel", 1, liba_trajpoly5_vel),
 131     JS_CFUNC_DEF("acc", 1, liba_trajpoly5_acc),
 132 };
 133
 134 int js_liba_trajpoly5_init(JSContext *ctx, JSModuleDef *m)
 135 {
 136     JSValue proto, clazz;
 137     liba_trajpoly5_class.class_name = "trajpoly5";
 138     liba_trajpoly5_class.finalizer = liba_trajpoly5_finalizer;
 139
 140     JS_NewClassID(&liba_trajpoly5_class_id);
 141     JS_NewClass(JS_GetRuntime(ctx), liba_trajpoly5_class_id, &liba_trajpoly5_class);
 142
 143     proto = JS_NewObject(ctx);
 144     JS_SetPropertyFunctionList(ctx, proto, liba_trajpoly5_proto, A_LEN(liba_trajpoly5_proto));
 145
 146     clazz = JS_NewCFunction2(ctx, liba_trajpoly5_ctor, "trajpoly5", 7, JS_CFUNC_constructor, 0);
 147     JS_SetClassProto(ctx, liba_trajpoly5_class_id, proto);
 148     JS_SetConstructor(ctx, clazz, proto);
 149
 150     return JS_SetModuleExport(ctx, m, "trajpoly5", clazz);
 151 }