OOJSVector.m File Reference

import "OOJSVector.h"
import "OOJavaScriptEngine.h"
import <objc/objc-runtime.h>
import "OOConstToString.h"
import "OOJSEntity.h"
import "OOJSQuaternion.h"

Include dependency graph for OOJSVector.m:

Go to the source code of this file.

Macros
#define	COUNT(FIELD)   do {} while (0)

Enumerations
enum	{ kVector_x , kVector_y , kVector_z }

Functions
static BOOL	GetThisVector (JSContext *context, JSObject *vectorObj, HPVector *outVector, NSString *method) NONNULL_FUNC
static JSBool	VectorGetProperty (JSContext *context, JSObject *this, jsid propID, jsval *value)
static JSBool	VectorSetProperty (JSContext *context, JSObject *this, jsid propID, JSBool strict, jsval *value)
static void	VectorFinalize (JSContext *context, JSObject *this)
static JSBool	VectorConstruct (JSContext *context, uintN argc, jsval *vp)
static JSBool	VectorToString (JSContext *context, uintN argc, jsval *vp)
static JSBool	VectorToSource (JSContext *context, uintN argc, jsval *vp)
static JSBool	VectorAdd (JSContext *context, uintN argc, jsval *vp)
static JSBool	VectorSubtract (JSContext *context, uintN argc, jsval *vp)
static JSBool	VectorDistanceTo (JSContext *context, uintN argc, jsval *vp)
static JSBool	VectorSquaredDistanceTo (JSContext *context, uintN argc, jsval *vp)
static JSBool	VectorMultiply (JSContext *context, uintN argc, jsval *vp)
static JSBool	VectorDot (JSContext *context, uintN argc, jsval *vp)
static JSBool	VectorAngleTo (JSContext *context, uintN argc, jsval *vp)
static JSBool	VectorFromCoordinateSystem (JSContext *context, uintN argc, jsval *vp)
static JSBool	VectorToCoordinateSystem (JSContext *context, uintN argc, jsval *vp)
static JSBool	VectorCross (JSContext *context, uintN argc, jsval *vp)
static JSBool	VectorTripleProduct (JSContext *context, uintN argc, jsval *vp)
static JSBool	VectorDirection (JSContext *context, uintN argc, jsval *vp)
static JSBool	VectorMagnitude (JSContext *context, uintN argc, jsval *vp)
static JSBool	VectorSquaredMagnitude (JSContext *context, uintN argc, jsval *vp)
static JSBool	VectorRotationTo (JSContext *context, uintN argc, jsval *vp)
static JSBool	VectorRotateBy (JSContext *context, uintN argc, jsval *vp)
static JSBool	VectorToArray (JSContext *context, uintN argc, jsval *vp)
static JSBool	VectorStaticInterpolate (JSContext *context, uintN argc, jsval *vp)
static JSBool	VectorStaticRandom (JSContext *context, uintN argc, jsval *vp)
static JSBool	VectorStaticRandomDirection (JSContext *context, uintN argc, jsval *vp)
static JSBool	VectorStaticRandomDirectionAndLength (JSContext *context, uintN argc, jsval *vp)
void	InitOOJSVector (JSContext *context, JSObject *global)
JSObject *	JSVectorWithVector (JSContext *context, Vector vector)
BOOL	VectorToJSValue (JSContext *context, Vector vector, jsval *outValue)
JSObject *	JSVectorWithHPVector (JSContext *context, HPVector vector)
BOOL	HPVectorToJSValue (JSContext *context, HPVector vector, jsval *outValue)
BOOL	NSPointToVectorJSValue (JSContext *context, NSPoint point, jsval *outValue)
BOOL	JSValueToHPVector (JSContext *context, jsval value, HPVector *outVector)
BOOL	JSValueToVector (JSContext *context, jsval value, Vector *outVector)
BOOL	JSObjectGetVector (JSContext *context, JSObject *vectorObj, HPVector *outVector)
BOOL	JSVectorSetVector (JSContext *context, JSObject *vectorObj, Vector vector)
BOOL	JSVectorSetHPVector (JSContext *context, JSObject *vectorObj, HPVector vector)
static BOOL	VectorFromArgumentListNoErrorInternal (JSContext *context, uintN argc, jsval *argv, HPVector *outVector, uintN *outConsumed, BOOL permitNumberList)
BOOL	VectorFromArgumentList (JSContext *context, NSString *scriptClass, NSString *function, uintN argc, jsval *argv, HPVector *outVector, uintN *outConsumed)
BOOL	VectorFromArgumentListNoError (JSContext *context, uintN argc, jsval *argv, HPVector *outVector, uintN *outConsumed)

Variables
static JSObject *	sVectorPrototype
static JSClass	sVectorClass
static JSPropertySpec	sVectorProperties []
static JSFunctionSpec	sVectorMethods []
static JSFunctionSpec	sVectorStaticMethods []

Macro Definition Documentation

COUNT

#define COUNT

(

FIELD

)

do {} while (0)

Definition at line 325 of file OOJSVector.m.

Enumeration Type Documentation

anonymous enum

anonymous enum

Enumerator
kVector_x
kVector_y
kVector_z

Definition at line 95 of file OOJSVector.m.

{
    // Property IDs
    kVector_x,
    kVector_y,
    kVector_z
};

Function Documentation

GetThisVector()

static BOOL GetThisVector ( JSContext * context, JSObject * vectorObj, HPVector * outVector, NSString * method )

static

Definition at line 410 of file OOJSVector.m.

{
    if (EXPECT(JSObjectGetVector(context, vectorObj, outVector)))  return YES;
    
    jsval arg = OBJECT_TO_JSVAL(vectorObj);
    OOJSReportBadArguments(context, @"Vector3D", method, 1, &arg, @"Invalid target object", @"Vector3D");
    return NO;
}

References EXPECT, JSObjectGetVector(), and OOJSReportBadArguments().

Referenced by VectorAdd(), VectorAngleTo(), VectorCross(), VectorDirection(), VectorDistanceTo(), VectorDot(), VectorFromCoordinateSystem(), VectorMagnitude(), VectorMultiply(), VectorRotateBy(), VectorRotationTo(), VectorSquaredDistanceTo(), VectorSquaredMagnitude(), VectorSubtract(), VectorToArray(), VectorToCoordinateSystem(), VectorToSource(), VectorToString(), and VectorTripleProduct().

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HPVectorToJSValue()

BOOL HPVectorToJSValue	(	JSContext *	context,
		HPVector	vector,
		jsval *	outValue )

Definition at line 228 of file OOJSVector.m.

{
    OOJS_PROFILE_ENTER
    
    JSObject                *object = NULL;
    
    assert(outValue != NULL);
    
    object = JSVectorWithHPVector(context, vector);
    if (EXPECT_NOT(object == NULL)) return NO;
    
    *outValue = OBJECT_TO_JSVAL(object);
    return YES;
    
    OOJS_PROFILE_EXIT
}

References EXPECT_NOT, JSVectorWithHPVector(), OOJS_PROFILE_ENTER, and OOJS_PROFILE_EXIT.

Referenced by EntityGetProperty(), and ShipGetProperty().

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InitOOJSVector()

void InitOOJSVector	(	JSContext *	context,
		JSObject *	global )

Definition at line 153 of file OOJSVector.m.

{
    sVectorPrototype = JS_InitClass(context, global, NULL, &sVectorClass, VectorConstruct, 0, sVectorProperties, sVectorMethods, NULL, sVectorStaticMethods);
}

References sVectorClass, sVectorMethods, sVectorProperties, sVectorPrototype, sVectorStaticMethods, and VectorConstruct().

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JSObjectGetVector()

BOOL JSObjectGetVector	(	JSContext *	context,
		JSObject *	vectorObj,
		HPVector *	outVector )

Definition at line 330 of file OOJSVector.m.

{
    OOJS_PROFILE_ENTER
    
    assert(outVector != NULL);
    
    HPVector                    *private = NULL;
    jsuint                  arrayLength;
    jsval                   arrayX, arrayY, arrayZ;
    jsdouble                x, y, z;
    
    // vectorObj can legitimately be NULL, e.g. when JS_NULL is converted to a JSObject *.
    if (EXPECT_NOT(vectorObj == NULL))
    {
        COUNT(nullCount);
        return NO;
    }
    
    // If this is a (JS) Vector...
    private = JS_GetInstancePrivate(context, vectorObj, &sVectorClass, NULL);
    if (EXPECT(private != NULL))
    {
        COUNT(vectorCount);
        *outVector = *private;
        return YES;
    }
    
    // If it's an array...
    if (EXPECT(JS_IsArrayObject(context, vectorObj)))
    {
        // ...and it has exactly three elements...
        if (JS_GetArrayLength(context, vectorObj, &arrayLength) && arrayLength == 3)
        {
            if (JS_LookupElement(context, vectorObj, 0, &arrayX) &&
                JS_LookupElement(context, vectorObj, 1, &arrayY) &&
                JS_LookupElement(context, vectorObj, 2, &arrayZ))
            {
                // ...use the three numbers as [x, y, z]
                if (JS_ValueToNumber(context, arrayX, &x) &&
                    JS_ValueToNumber(context, arrayY, &y) &&
                    JS_ValueToNumber(context, arrayZ, &z))
                {
                    COUNT(arrayCount);
                    *outVector = make_HPvector(x, y, z);
                    return YES;
                }
            }
        }
    }
    
    // If it's an entity, use its position.
    if (OOJSIsMemberOfSubclass(context, vectorObj, JSEntityClass()))
    {
        COUNT(entityCount);
        Entity *entity = [(id)JS_GetPrivate(context, vectorObj) weakRefUnderlyingObject];
        *outVector = [entity position];
        return YES;
    }
    
    /*
        If it's actually a Vector3D but with no private field (this happens for
        Vector3D.prototype)...
        
        NOTE: it would be prettier to do this at the top when we handle normal
        Vector3Ds, but it's a rare case which should be kept off the fast path.
    */
    if (JS_InstanceOf(context, vectorObj, &sVectorClass, NULL))
    {
        COUNT(protoCount);
        *outVector = kZeroHPVector;
        return YES;
    }
    
    COUNT(failCount);
    return NO;
    
    OOJS_PROFILE_EXIT
}

References COUNT, EXPECT, EXPECT_NOT, JSEntityClass(), kZeroHPVector, OOJS_PROFILE_ENTER, OOJS_PROFILE_EXIT, OOJSIsMemberOfSubclass(), Entity::position, sVectorClass, x, and y.

Referenced by JSValueToHPVector(), and JSValueToVector().

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JSValueToHPVector()

BOOL JSValueToHPVector	(	JSContext *	context,
		jsval	value,
		HPVector *	outVector )

Definition at line 252 of file OOJSVector.m.

{
    if (EXPECT_NOT(!JSVAL_IS_OBJECT(value)))  return NO;
    
    return JSObjectGetVector(context, JSVAL_TO_OBJECT(value), outVector);
}

References EXPECT_NOT, and JSObjectGetVector().

Referenced by EntitySetProperty(), ShipSetProperty(), and SystemSetWaypoint().

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JSValueToVector()

BOOL JSValueToVector	(	JSContext *	context,
		jsval	value,
		Vector *	outVector )

Definition at line 259 of file OOJSVector.m.

{
    if (EXPECT_NOT(!JSVAL_IS_OBJECT(value)))  return NO;
    HPVector tmp = kZeroHPVector;
    BOOL result = JSObjectGetVector(context, JSVAL_TO_OBJECT(value), &tmp);
    *outVector = HPVectorToVector(tmp);
    return result;
}

References EXPECT_NOT, JSObjectGetVector(), and kZeroHPVector.

Referenced by ExhaustPlumeSetProperty(), OOPlanetEntity(OOJavaScriptExtensions)::getJSClass:andPrototype:, MissionRunScreen(), PlayerShipSetCustomView(), PlayerShipSetProperty(), ShipSetProperty(), SoundSourceSetProperty(), SystemSetPopulator(), and VisualEffectSetProperty().

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JSVectorSetHPVector()

BOOL JSVectorSetHPVector	(	JSContext *	context,
		JSObject *	vectorObj,
		HPVector	vector )

Definition at line 426 of file OOJSVector.m.

{
    OOJS_PROFILE_ENTER
    
    HPVector                    *private = NULL;
    
    if (EXPECT_NOT(vectorObj == NULL))  return NO;
    
    private = JS_GetInstancePrivate(context, vectorObj, &sVectorClass, NULL);
    if (private != NULL)    // If this is a (JS) Vector...
    {
        *private = vector;
        return YES;
    }
    
    if (JS_InstanceOf(context, vectorObj, &sVectorClass, NULL))
    {
        // Silently fail for the prototype.
        return YES;
    }
    
    return NO;
    
    OOJS_PROFILE_EXIT
}

References EXPECT_NOT, OOJS_PROFILE_ENTER, OOJS_PROFILE_EXIT, and sVectorClass.

Referenced by JSVectorSetVector(), and VectorSetProperty().

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JSVectorSetVector()

BOOL JSVectorSetVector	(	JSContext *	context,
		JSObject *	vectorObj,
		Vector	vector )

Definition at line 420 of file OOJSVector.m.

{
    return JSVectorSetHPVector(context,vectorObj,vectorToHPVector(vector));
}

References JSVectorSetHPVector().

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JSVectorWithHPVector()

JSObject * JSVectorWithHPVector	(	JSContext *	context,
		HPVector	vector )

Definition at line 202 of file OOJSVector.m.

{
    OOJS_PROFILE_ENTER
    
    JSObject                *result = NULL;
    HPVector                    *private = NULL;
    
    private = malloc(sizeof *private);
    if (EXPECT_NOT(private == NULL))  return NULL;
    
    *private = vector;
    
    result = JS_NewObject(context, &sVectorClass, sVectorPrototype, NULL);
    if (result != NULL)
    {
        if (EXPECT_NOT(!JS_SetPrivate(context, result, private)))  result = NULL;
    }
    
    if (EXPECT_NOT(result == NULL)) free(private);
    
    return result;
    
    OOJS_PROFILE_EXIT
}

References EXPECT_NOT, OOJS_PROFILE_ENTER, OOJS_PROFILE_EXIT, sVectorClass, and sVectorPrototype.

Referenced by HPVectorToJSValue().

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JSVectorWithVector()

JSObject * JSVectorWithVector	(	JSContext *	context,
		Vector	vector )

Definition at line 159 of file OOJSVector.m.

{
    OOJS_PROFILE_ENTER
    
    JSObject                *result = NULL;
    HPVector                    *private = NULL;
    
    private = malloc(sizeof *private);
    if (EXPECT_NOT(private == NULL))  return NULL;
    
    *private = vectorToHPVector(vector);
    
    result = JS_NewObject(context, &sVectorClass, sVectorPrototype, NULL);
    if (result != NULL)
    {
        if (EXPECT_NOT(!JS_SetPrivate(context, result, private)))  result = NULL;
    }
    
    if (EXPECT_NOT(result == NULL)) free(private);
    
    return result;
    
    OOJS_PROFILE_EXIT
}

References EXPECT_NOT, OOJS_PROFILE_ENTER, OOJS_PROFILE_EXIT, sVectorClass, and sVectorPrototype.

Referenced by OOJSCallObjCObjectMethod(), and VectorToJSValue().

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NSPointToVectorJSValue()

BOOL NSPointToVectorJSValue	(	JSContext *	context,
		NSPoint	point,
		jsval *	outValue )

Definition at line 246 of file OOJSVector.m.

{
    return VectorToJSValue(context, make_vector(point.x, point.y, 0), outValue);
}

References VectorToJSValue().

Referenced by PlayerShipGetProperty(), and SystemInfoGetProperty().

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VectorAdd()

static JSBool VectorAdd ( JSContext * context, uintN argc, jsval * vp )

static

Definition at line 683 of file OOJSVector.m.

{
    OOJS_PROFILE_ENTER
    
    HPVector                    thisv, thatv, result;
    
    if (EXPECT_NOT(!GetThisVector(context, OOJS_THIS, &thisv, @"add"))) return NO;
    if (EXPECT_NOT(!VectorFromArgumentList(context, @"Vector3D", @"add", argc, OOJS_ARGV, &thatv, NULL)))  return NO;
    
    result = HPvector_add(thisv, thatv);
    
    OOJS_RETURN_HPVECTOR(result);
    
    OOJS_PROFILE_EXIT
}

References EXPECT_NOT, GetThisVector(), OOJS_ARGV, OOJS_PROFILE_ENTER, OOJS_PROFILE_EXIT, OOJS_RETURN_HPVECTOR, OOJS_THIS, and VectorFromArgumentList().

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VectorAngleTo()

static JSBool VectorAngleTo ( JSContext * context, uintN argc, jsval * vp )

static

Definition at line 795 of file OOJSVector.m.

{
    OOJS_PROFILE_ENTER
    
    HPVector                    thisv, thatv;
    double                      result;
    
    if (EXPECT_NOT(!GetThisVector(context, OOJS_THIS, &thisv, @"angleTo"))) return NO;
    if (EXPECT_NOT(!VectorFromArgumentList(context, @"Vector3D", @"angleTo", argc, OOJS_ARGV, &thatv, NULL)))  return NO;
    
    result = HPdot_product(HPvector_normal(thisv), HPvector_normal(thatv));
    if (result > 1.0) result = 1.0;
    if (result < -1.0) result = -1.0;
    // for identical vectors the dot_product sometimes returns a value > 1.0 because of rounding errors, resulting
    // in an undefined result for the acos.
    result = acos(result);
    
    OOJS_RETURN_DOUBLE(result);
    
    OOJS_PROFILE_EXIT
}

References EXPECT_NOT, GetThisVector(), OOJS_ARGV, OOJS_PROFILE_ENTER, OOJS_PROFILE_EXIT, OOJS_RETURN_DOUBLE, OOJS_THIS, and VectorFromArgumentList().

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VectorConstruct()

static JSBool VectorConstruct ( JSContext * context, uintN argc, jsval * vp )

static

Definition at line 609 of file OOJSVector.m.

{
    OOJS_PROFILE_ENTER
    
    HPVector                    vector = kZeroHPVector;
    HPVector                    *private = NULL;
    JSObject                *this = NULL;
    
    private = malloc(sizeof *private);
    if (EXPECT_NOT(private == NULL))  return NO;
    
    this = JS_NewObject(context, &sVectorClass, NULL, NULL);
    if (EXPECT_NOT(this == NULL))  return NO;
    
    if (argc != 0)
    {
        if (EXPECT_NOT(!VectorFromArgumentListNoErrorInternal(context, argc, OOJS_ARGV, &vector, NULL, YES)))
        {
            free(private);
            OOJSReportBadArguments(context, NULL, NULL, argc, OOJS_ARGV,
                                   @"Could not construct vector from parameters",
                                   @"Vector, Entity or array of three numbers");
            return NO;
        }
    }
    
    *private = vector;
    
    if (EXPECT_NOT(!JS_SetPrivate(context, this, private)))
    {
        free(private);
        return NO;
    }
    
    OOJS_RETURN_JSOBJECT(this);
    
    OOJS_PROFILE_EXIT
}

References EXPECT_NOT, kZeroHPVector, OOJS_ARGV, OOJS_PROFILE_ENTER, OOJS_PROFILE_EXIT, OOJS_RETURN_JSOBJECT, OOJSReportBadArguments(), sVectorClass, and VectorFromArgumentListNoErrorInternal().

Referenced by InitOOJSVector().

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VectorCross()

static JSBool VectorCross ( JSContext * context, uintN argc, jsval * vp )

static

Definition at line 819 of file OOJSVector.m.

{
    OOJS_PROFILE_ENTER
    
    HPVector                    thisv, thatv, result;
    
    if (EXPECT_NOT(!GetThisVector(context, OOJS_THIS, &thisv, @"cross"))) return NO;
    if (EXPECT_NOT(!VectorFromArgumentList(context, @"Vector3D", @"cross", argc, OOJS_ARGV, &thatv, NULL)))  return NO;
    
    result = HPtrue_cross_product(thisv, thatv);
    
    OOJS_RETURN_HPVECTOR(result);
    
    OOJS_PROFILE_EXIT
}

References EXPECT_NOT, GetThisVector(), OOJS_ARGV, OOJS_PROFILE_ENTER, OOJS_PROFILE_EXIT, OOJS_RETURN_HPVECTOR, OOJS_THIS, and VectorFromArgumentList().

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VectorDirection()

static JSBool VectorDirection ( JSContext * context, uintN argc, jsval * vp )

static

Definition at line 861 of file OOJSVector.m.

{
    OOJS_PROFILE_ENTER
    
    HPVector                    thisv, result;
    
    if (EXPECT_NOT(!GetThisVector(context, OOJS_THIS, &thisv, @"direction"))) return NO;
    
    result = HPvector_normal(thisv);
    
    OOJS_RETURN_HPVECTOR(result);
    
    OOJS_PROFILE_EXIT
}

References EXPECT_NOT, GetThisVector(), OOJS_PROFILE_ENTER, OOJS_PROFILE_EXIT, OOJS_RETURN_HPVECTOR, and OOJS_THIS.

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VectorDistanceTo()

static JSBool VectorDistanceTo ( JSContext * context, uintN argc, jsval * vp )

static

Definition at line 719 of file OOJSVector.m.

{
    OOJS_PROFILE_ENTER
    
    HPVector                    thisv, thatv;
    double                      result;
    
    if (EXPECT_NOT(!GetThisVector(context, OOJS_THIS, &thisv, @"distanceTo"))) return NO;
    if (EXPECT_NOT(!VectorFromArgumentList(context, @"Vector3D", @"distanceTo", argc, OOJS_ARGV, &thatv, NULL)))  return NO;
    
    result = HPdistance(thisv, thatv);
    
    OOJS_RETURN_DOUBLE(result);
    
    OOJS_PROFILE_EXIT
}

References EXPECT_NOT, GetThisVector(), OOJS_ARGV, OOJS_PROFILE_ENTER, OOJS_PROFILE_EXIT, OOJS_RETURN_DOUBLE, OOJS_THIS, and VectorFromArgumentList().

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VectorDot()

static JSBool VectorDot ( JSContext * context, uintN argc, jsval * vp )

static

Definition at line 776 of file OOJSVector.m.

{
    OOJS_PROFILE_ENTER
    
    HPVector                    thisv, thatv;
    double                      result;
    
    if (EXPECT_NOT(!GetThisVector(context, OOJS_THIS, &thisv, @"dot"))) return NO;
    if (EXPECT_NOT(!VectorFromArgumentList(context, @"Vector3D", @"dot", argc, OOJS_ARGV, &thatv, NULL)))  return NO;
    
    result = HPdot_product(thisv, thatv);
    
    OOJS_RETURN_DOUBLE(result);
    
    OOJS_PROFILE_EXIT
}

References EXPECT_NOT, GetThisVector(), OOJS_ARGV, OOJS_PROFILE_ENTER, OOJS_PROFILE_EXIT, OOJS_RETURN_DOUBLE, OOJS_THIS, and VectorFromArgumentList().

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VectorFinalize()

static void VectorFinalize ( JSContext * context, JSObject * this )

static

Definition at line 593 of file OOJSVector.m.

{
    OOJS_PROFILE_ENTER
    
    Vector                  *private = NULL;
    
    private = JS_GetInstancePrivate(context, this, &sVectorClass, NULL);
    if (private != NULL)
    {
        free(private);
    }
    
    OOJS_PROFILE_EXIT_VOID
}

References OOJS_PROFILE_ENTER, OOJS_PROFILE_EXIT_VOID, and sVectorClass.

VectorFromArgumentList()

BOOL VectorFromArgumentList	(	JSContext *	context,
		NSString *	scriptClass,
		NSString *	function,
		uintN	argc,
		jsval *	argv,
		HPVector *	outVector,
		uintN *	outConsumed )

Definition at line 495 of file OOJSVector.m.

{
    if (VectorFromArgumentListNoErrorInternal(context, argc, argv, outVector, outConsumed, NO))  return YES;
    else
    {
        OOJSReportBadArguments(context, scriptClass, function, argc, argv,
                               @"Could not construct vector from parameters",
                               @"Vector, Entity or array of three numbers");
        return NO;
    }
}

References OOJSReportBadArguments(), and VectorFromArgumentListNoErrorInternal().

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VectorFromArgumentListNoError()

BOOL VectorFromArgumentListNoError	(	JSContext *	context,
		uintN	argc,
		jsval *	argv,
		HPVector *	outVector,
		uintN *	outConsumed )

Definition at line 508 of file OOJSVector.m.

{
    return VectorFromArgumentListNoErrorInternal(context, argc, argv, outVector, outConsumed, NO);
}

References VectorFromArgumentListNoErrorInternal().

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VectorFromArgumentListNoErrorInternal()

static BOOL VectorFromArgumentListNoErrorInternal ( JSContext * context, uintN argc, jsval * argv, HPVector * outVector, uintN * outConsumed, BOOL permitNumberList )

static

Definition at line 453 of file OOJSVector.m.

{
    OOJS_PROFILE_ENTER
    
    double              x, y, z;
    
    if (EXPECT_NOT(argc == 0))  return NO;
    assert(argv != NULL && outVector != NULL);
    
    if (outConsumed != NULL)  *outConsumed = 0;
    
    // Is first object a vector, array or entity?
    if (JSVAL_IS_OBJECT(argv[0]))
    {
        if (JSObjectGetVector(context, JSVAL_TO_OBJECT(argv[0]), outVector))
        {
            if (outConsumed != NULL)  *outConsumed = 1;
            return YES;
        }
    }
    
    if (!permitNumberList)  return NO;
    
    // As a special case for VectorConstruct(), look for three numbers.
    if (argc < 3)  return NO;
    
    // Given a string, JS_ValueToNumber() returns YES but provides a NaN number.
    if (EXPECT_NOT(!JS_ValueToNumber(context, argv[0], &x) || isnan(x)))  return NO;
    if (EXPECT_NOT(!JS_ValueToNumber(context, argv[1], &y) || isnan(y)))  return NO;
    if (EXPECT_NOT(!JS_ValueToNumber(context, argv[2], &z) || isnan(z)))  return NO;
    
    // We got our three numbers.
    *outVector = make_HPvector(x, y, z);
    if (outConsumed != NULL)  *outConsumed = 3;
    
    return YES;
    
    OOJS_PROFILE_EXIT
}

References EXPECT_NOT, JSObjectGetVector(), OOJS_PROFILE_ENTER, OOJS_PROFILE_EXIT, x, and y.

Referenced by VectorConstruct(), VectorFromArgumentList(), and VectorFromArgumentListNoError().

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VectorFromCoordinateSystem()

static JSBool VectorFromCoordinateSystem ( JSContext * context, uintN argc, jsval * vp )

static

Definition at line 1027 of file OOJSVector.m.

{
    OOJS_NATIVE_ENTER(context)
    
    HPVector                thisv;
    NSString            *coordScheme = nil;
    HPVector                result;
    
    if (EXPECT_NOT(!GetThisVector(context, OOJS_THIS, &thisv, @"fromCoordinateSystem"))) return NO;
    
    if (EXPECT_NOT(argc < 1 ||
                   (coordScheme = OOStringFromJSValue(context, OOJS_ARGV[0])) == nil))
    {
        OOJSReportBadArguments(context, @"Vector3D", @"fromCoordinateSystem", MIN(argc, 1U), OOJS_ARGV, nil, @"coordinate system");
        return NO;
    }
    
    OOJS_BEGIN_FULL_NATIVE(context)
    NSString *arg = [NSString stringWithFormat:@"%@ %f %f %f", coordScheme, thisv.x, thisv.y, thisv.z];
    result = [UNIVERSE coordinatesFromCoordinateSystemString:arg];
    OOJS_END_FULL_NATIVE
    
    OOJS_RETURN_HPVECTOR(result);
    
    OOJS_NATIVE_EXIT
}

References EXPECT_NOT, GetThisVector(), MIN, nil, OOJS_ARGV, OOJS_BEGIN_FULL_NATIVE, OOJS_END_FULL_NATIVE, OOJS_NATIVE_ENTER, OOJS_NATIVE_EXIT, OOJS_RETURN_HPVECTOR, OOJS_THIS, OOJSReportBadArguments(), and OOStringFromJSValue().

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VectorGetProperty()

static JSBool VectorGetProperty ( JSContext * context, JSObject * this, jsid propID, jsval * value )

static

Definition at line 516 of file OOJSVector.m.

{
    if (!JSID_IS_INT(propID))  return YES;
    
    OOJS_PROFILE_ENTER
    
    HPVector                vector;
    OOHPScalar              fValue;
    
    if (EXPECT_NOT(!JSObjectGetVector(context, this, &vector)))  return NO;
    
    switch (JSID_TO_INT(propID))
    {
        case kVector_x:
            fValue = vector.x;
            break;
        
        case kVector_y:
            fValue = vector.y;
            break;
        
        case kVector_z:
            fValue = vector.z;
            break;
        
        default:
            OOJSReportBadPropertySelector(context, this, propID, sVectorProperties);
            return NO;
    }
    
    return JS_NewNumberValue(context, fValue, value);
    
    OOJS_PROFILE_EXIT
}

References EXPECT_NOT, JSObjectGetVector(), kVector_x, kVector_y, kVector_z, OOJS_PROFILE_ENTER, OOJS_PROFILE_EXIT, OOJSReportBadPropertySelector(), and sVectorProperties.

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VectorMagnitude()

static JSBool VectorMagnitude ( JSContext * context, uintN argc, jsval * vp )

static

Definition at line 878 of file OOJSVector.m.

{
    OOJS_PROFILE_ENTER
    
    HPVector                    thisv;
    double                      result;
    
    if (EXPECT_NOT(!GetThisVector(context, OOJS_THIS, &thisv, @"magnitude"))) return NO;
    
    result = HPmagnitude(thisv);
    
    OOJS_RETURN_DOUBLE(result);
    
    OOJS_PROFILE_EXIT
}

References EXPECT_NOT, GetThisVector(), OOJS_PROFILE_ENTER, OOJS_PROFILE_EXIT, OOJS_RETURN_DOUBLE, and OOJS_THIS.

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VectorMultiply()

static JSBool VectorMultiply ( JSContext * context, uintN argc, jsval * vp )

static

Definition at line 757 of file OOJSVector.m.

{
    OOJS_PROFILE_ENTER
    
    HPVector                    thisv, result;
    double                      scalar;
    
    if (EXPECT_NOT(!GetThisVector(context, OOJS_THIS, &thisv, @"multiply"))) return NO;
    if (EXPECT_NOT(!OOJSArgumentListGetNumber(context, @"Vector3D", @"multiply", argc, OOJS_ARGV, &scalar, NULL)))  return NO;
    
    result = HPvector_multiply_scalar(thisv, scalar);
    
    OOJS_RETURN_HPVECTOR(result);
    
    OOJS_PROFILE_EXIT
}

References EXPECT_NOT, GetThisVector(), OOJS_ARGV, OOJS_PROFILE_ENTER, OOJS_PROFILE_EXIT, OOJS_RETURN_HPVECTOR, OOJS_THIS, and OOJSArgumentListGetNumber().

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VectorRotateBy()

static JSBool VectorRotateBy ( JSContext * context, uintN argc, jsval * vp )

static

Definition at line 947 of file OOJSVector.m.

{
    OOJS_PROFILE_ENTER
    
    HPVector                    thisv, result;
    Quaternion              q;
    
    if (EXPECT_NOT(!GetThisVector(context, OOJS_THIS, &thisv, @"rotateBy"))) return NO;
    if (EXPECT_NOT(!QuaternionFromArgumentList(context, @"Vector3D", @"rotateBy", argc, OOJS_ARGV, &q, NULL)))  return NO;
    
    result = quaternion_rotate_HPvector(q, thisv);
    
    OOJS_RETURN_HPVECTOR(result);
    
    OOJS_PROFILE_EXIT
}

References EXPECT_NOT, GetThisVector(), OOJS_ARGV, OOJS_PROFILE_ENTER, OOJS_PROFILE_EXIT, OOJS_RETURN_HPVECTOR, OOJS_THIS, quaternion_rotate_HPvector(), and QuaternionFromArgumentList().

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VectorRotationTo()

static JSBool VectorRotationTo ( JSContext * context, uintN argc, jsval * vp )

static

Definition at line 914 of file OOJSVector.m.

{
    OOJS_PROFILE_ENTER
    
    HPVector                    thisv, thatv;
    double                  limit;
    BOOL                    gotLimit;
    Quaternion              result;
    uintN                   consumed;
    jsval                   *argv = OOJS_ARGV;
    
    if (EXPECT_NOT(!GetThisVector(context, OOJS_THIS, &thisv, @"rotationTo"))) return NO;
    if (EXPECT_NOT(!VectorFromArgumentList(context, @"Vector3D", @"rotationTo", argc, OOJS_ARGV, &thatv, &consumed)))  return NO;
    
    argc -= consumed;
    argv += consumed;
    if (argc != 0)  // limit parameter is optional.
    {
        if (EXPECT_NOT(!OOJSArgumentListGetNumber(context, @"Vector3D", @"rotationTo", argc, argv, &limit, NULL)))  return NO;
        gotLimit = YES;
    }
    else gotLimit = NO;
    
    if (gotLimit)  result = quaternion_limited_rotation_between(HPVectorToVector(thisv), HPVectorToVector(thatv), limit);
    else  result = quaternion_rotation_between(HPVectorToVector(thisv), HPVectorToVector(thatv));
    
    OOJS_RETURN_QUATERNION(result);
    
    OOJS_PROFILE_EXIT
}

References EXPECT_NOT, GetThisVector(), OOJS_ARGV, OOJS_PROFILE_ENTER, OOJS_PROFILE_EXIT, OOJS_RETURN_QUATERNION, OOJS_THIS, OOJSArgumentListGetNumber(), quaternion_limited_rotation_between(), quaternion_rotation_between(), and VectorFromArgumentList().

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VectorSetProperty()

static JSBool VectorSetProperty ( JSContext * context, JSObject * this, jsid propID, JSBool strict, jsval * value )

static

Definition at line 552 of file OOJSVector.m.

{
    if (!JSID_IS_INT(propID))  return YES;
    
    OOJS_PROFILE_ENTER
    
    HPVector                vector;
    jsdouble            dval;
    
    if (EXPECT_NOT(!JSObjectGetVector(context, this, &vector)))  return NO;
    if (EXPECT_NOT(!JS_ValueToNumber(context, *value, &dval)))
    {
        OOJSReportBadPropertyValue(context, this, propID, sVectorProperties, *value);
        return NO;
    }
    
    switch (JSID_TO_INT(propID))
    {
        case kVector_x:
            vector.x = dval;
            break;
        
        case kVector_y:
            vector.y = dval;
            break;
        
        case kVector_z:
            vector.z = dval;
            break;
        
        default:
            OOJSReportBadPropertySelector(context, this, propID, sVectorProperties);
            return NO;
    }
    
    return JSVectorSetHPVector(context, this, vector);
    
    OOJS_PROFILE_EXIT
}

References EXPECT_NOT, JSObjectGetVector(), JSVectorSetHPVector(), kVector_x, kVector_y, kVector_z, OOJS_PROFILE_ENTER, OOJS_PROFILE_EXIT, OOJSReportBadPropertySelector(), OOJSReportBadPropertyValue(), and sVectorProperties.

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VectorSquaredDistanceTo()

static JSBool VectorSquaredDistanceTo ( JSContext * context, uintN argc, jsval * vp )

static

Definition at line 738 of file OOJSVector.m.

{
    OOJS_PROFILE_ENTER
    
    HPVector                    thisv, thatv;
    double                      result;
    
    if (EXPECT_NOT(!GetThisVector(context, OOJS_THIS, &thisv, @"squaredDistanceTo"))) return NO;
    if (EXPECT_NOT(!VectorFromArgumentList(context, @"Vector3D", @"squaredDistanceTo", argc, OOJS_ARGV, &thatv, NULL)))  return NO;
    
    result = HPdistance2(thisv, thatv);
    
    OOJS_RETURN_DOUBLE(result);
    
    OOJS_PROFILE_EXIT
}

References EXPECT_NOT, GetThisVector(), OOJS_ARGV, OOJS_PROFILE_ENTER, OOJS_PROFILE_EXIT, OOJS_RETURN_DOUBLE, OOJS_THIS, and VectorFromArgumentList().

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VectorSquaredMagnitude()

static JSBool VectorSquaredMagnitude ( JSContext * context, uintN argc, jsval * vp )

static

Definition at line 896 of file OOJSVector.m.

{
    OOJS_PROFILE_ENTER
    
    HPVector                    thisv;
    double                      result;
    
    if (EXPECT_NOT(!GetThisVector(context, OOJS_THIS, &thisv, @"squaredMagnitude"))) return NO;
    
    result = HPmagnitude2(thisv);
    
    OOJS_RETURN_DOUBLE(result);
    
    OOJS_PROFILE_EXIT
}

References EXPECT_NOT, GetThisVector(), OOJS_PROFILE_ENTER, OOJS_PROFILE_EXIT, OOJS_RETURN_DOUBLE, and OOJS_THIS.

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VectorStaticInterpolate()

static JSBool VectorStaticInterpolate ( JSContext * context, uintN argc, jsval * vp )

static

Definition at line 1059 of file OOJSVector.m.

{
    OOJS_PROFILE_ENTER
    
    HPVector                    av, bv;
    double                  interp;
    HPVector                    result;
    uintN                   consumed;
    uintN                   inArgc = argc;
    jsval                   *argv = OOJS_ARGV;
    jsval                   *inArgv = argv;
    
    if (EXPECT_NOT(argc < 3))  goto INSUFFICIENT_ARGUMENTS;
    if (EXPECT_NOT(!VectorFromArgumentList(context, @"Vector3D", @"interpolate", argc, argv, &av, &consumed)))  return NO;
    argc -= consumed;
    argv += consumed;
    if (EXPECT_NOT(argc < 2))  goto INSUFFICIENT_ARGUMENTS;
    if (EXPECT_NOT(!VectorFromArgumentList(context, @"Vector3D", @"interpolate", argc, argv, &bv, &consumed)))  return NO;
    argc -= consumed;
    argv += consumed;
    if (EXPECT_NOT(argc < 1))  goto INSUFFICIENT_ARGUMENTS;
    if (EXPECT_NOT(!OOJSArgumentListGetNumber(context, @"Vector3D", @"interpolate", argc, argv, &interp, NULL)))  return NO;
    
    result = OOHPVectorInterpolate(av, bv, interp);
    
    OOJS_RETURN_HPVECTOR(result);
    
INSUFFICIENT_ARGUMENTS:
    OOJSReportBadArguments(context, @"Vector3D", @"interpolate", inArgc, inArgv, 
                                   @"Insufficient parameters",
                                   @"vector expression, vector expression and number");
    return NO;
    
    OOJS_PROFILE_EXIT
}

References EXPECT_NOT, OOJS_ARGV, OOJS_PROFILE_ENTER, OOJS_PROFILE_EXIT, OOJS_RETURN_HPVECTOR, OOJSArgumentListGetNumber(), OOJSReportBadArguments(), and VectorFromArgumentList().

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VectorStaticRandom()

static JSBool VectorStaticRandom ( JSContext * context, uintN argc, jsval * vp )

static

Definition at line 1097 of file OOJSVector.m.

{
    OOJS_PROFILE_ENTER
    
    double                  maxLength;
    
    if (argc == 0 || !OOJSArgumentListGetNumberNoError(context, argc, OOJS_ARGV, &maxLength, NULL))  maxLength = 1.0;
    
    OOJS_RETURN_HPVECTOR(OOHPVectorRandomSpatial(maxLength));
    
    OOJS_PROFILE_EXIT
}

References OOHPVectorRandomSpatial(), OOJS_ARGV, OOJS_PROFILE_ENTER, OOJS_PROFILE_EXIT, OOJS_RETURN_HPVECTOR, and OOJSArgumentListGetNumberNoError().

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VectorStaticRandomDirection()

static JSBool VectorStaticRandomDirection ( JSContext * context, uintN argc, jsval * vp )

static

Definition at line 1112 of file OOJSVector.m.

{
    OOJS_PROFILE_ENTER
    
    double                  scale;
    
    if (argc == 0 || !OOJSArgumentListGetNumberNoError(context, argc, OOJS_ARGV, &scale, NULL))  scale = 1.0;
    
    OOJS_RETURN_HPVECTOR(HPvector_multiply_scalar(OORandomUnitHPVector(), scale));
    
    OOJS_PROFILE_EXIT
}

References OOJS_ARGV, OOJS_PROFILE_ENTER, OOJS_PROFILE_EXIT, OOJS_RETURN_HPVECTOR, OOJSArgumentListGetNumberNoError(), and OORandomUnitHPVector().

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VectorStaticRandomDirectionAndLength()

static JSBool VectorStaticRandomDirectionAndLength ( JSContext * context, uintN argc, jsval * vp )

static

Definition at line 1127 of file OOJSVector.m.

{
    OOJS_PROFILE_ENTER
    
    double                  maxLength;
    
    if (argc == 0 || !OOJSArgumentListGetNumberNoError(context, argc, OOJS_ARGV, &maxLength, NULL))  maxLength = 1.0;
    
    OOJS_RETURN_HPVECTOR(OOHPVectorRandomRadial(maxLength));
    
    OOJS_PROFILE_EXIT
}

References OOHPVectorRandomRadial(), OOJS_ARGV, OOJS_PROFILE_ENTER, OOJS_PROFILE_EXIT, OOJS_RETURN_HPVECTOR, and OOJSArgumentListGetNumberNoError().

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VectorSubtract()

static JSBool VectorSubtract ( JSContext * context, uintN argc, jsval * vp )

static

Definition at line 701 of file OOJSVector.m.

{
    OOJS_PROFILE_ENTER
    
    HPVector                    thisv, thatv, result;
    
    if (EXPECT_NOT(!GetThisVector(context, OOJS_THIS, &thisv, @"subtract"))) return NO;
    if (EXPECT_NOT(!VectorFromArgumentList(context, @"Vector3D", @"subtract", argc, OOJS_ARGV, &thatv, NULL)))  return NO;
    
    result = HPvector_subtract(thisv, thatv);
    
    OOJS_RETURN_HPVECTOR(result);
    
    OOJS_PROFILE_EXIT
}

References EXPECT_NOT, GetThisVector(), OOJS_ARGV, OOJS_PROFILE_ENTER, OOJS_PROFILE_EXIT, OOJS_RETURN_HPVECTOR, OOJS_THIS, and VectorFromArgumentList().

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VectorToArray()

static JSBool VectorToArray ( JSContext * context, uintN argc, jsval * vp )

static

Definition at line 966 of file OOJSVector.m.

{
    OOJS_PROFILE_ENTER
    
    HPVector                    thisv;
    JSObject                *result = NULL;
    jsval                   nVal;
    
    if (EXPECT_NOT(!GetThisVector(context, OOJS_THIS, &thisv, @"toArray"))) return NO;
    
    result = JS_NewArrayObject(context, 0, NULL);
    if (result != NULL)
    {
        // We do this at the top because the return value slot is a GC root.
        OOJS_SET_RVAL(OBJECT_TO_JSVAL(result));
        
        if (JS_NewNumberValue(context, thisv.x, &nVal) && JS_SetElement(context, result, 0, &nVal) &&
            JS_NewNumberValue(context, thisv.y, &nVal) && JS_SetElement(context, result, 1, &nVal) &&
            JS_NewNumberValue(context, thisv.z, &nVal) && JS_SetElement(context, result, 2, &nVal))
        {
            return YES;
        }
        // If we get here, the conversion and stuffing in the previous condition failed.
        OOJS_SET_RVAL(JSVAL_VOID);
    }
    
    return YES;
    
    OOJS_PROFILE_EXIT
}

References EXPECT_NOT, GetThisVector(), OOJS_PROFILE_ENTER, OOJS_PROFILE_EXIT, OOJS_SET_RVAL, and OOJS_THIS.

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VectorToCoordinateSystem()

static JSBool VectorToCoordinateSystem ( JSContext * context, uintN argc, jsval * vp )

static

Definition at line 999 of file OOJSVector.m.

{
    OOJS_NATIVE_ENTER(context)
    
    HPVector                thisv;
    NSString            *coordScheme = nil;
    HPVector                result;
    
    if (EXPECT_NOT(!GetThisVector(context, OOJS_THIS, &thisv, @"toCoordinateSystem"))) return NO;
    
    if (EXPECT_NOT(argc < 1 ||
                   (coordScheme = OOStringFromJSValue(context, OOJS_ARGV[0])) == nil))
    {
        OOJSReportBadArguments(context, @"Vector3D", @"toCoordinateSystem", MIN(argc, 1U), OOJS_ARGV, nil, @"coordinate system");
        return NO;
    }
    
    OOJS_BEGIN_FULL_NATIVE(context)
    result = [UNIVERSE legacyPositionFrom:thisv asCoordinateSystem:coordScheme];
    OOJS_END_FULL_NATIVE
    
    OOJS_RETURN_HPVECTOR(result);
    
    OOJS_NATIVE_EXIT
}

References EXPECT_NOT, GetThisVector(), MIN, nil, OOJS_ARGV, OOJS_BEGIN_FULL_NATIVE, OOJS_END_FULL_NATIVE, OOJS_NATIVE_ENTER, OOJS_NATIVE_EXIT, OOJS_RETURN_HPVECTOR, OOJS_THIS, OOJSReportBadArguments(), and OOStringFromJSValue().

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VectorToJSValue()

BOOL VectorToJSValue	(	JSContext *	context,
		Vector	vector,
		jsval *	outValue )

Definition at line 185 of file OOJSVector.m.

{
    OOJS_PROFILE_ENTER
    
    JSObject                *object = NULL;
    
    assert(outValue != NULL);
    
    object = JSVectorWithVector(context, vector);
    if (EXPECT_NOT(object == NULL)) return NO;
    
    *outValue = OBJECT_TO_JSVAL(object);
    return YES;
    
    OOJS_PROFILE_EXIT
}

References EXPECT_NOT, JSVectorWithVector(), OOJS_PROFILE_ENTER, and OOJS_PROFILE_EXIT.

Referenced by EntityGetProperty(), ExhaustPlumeGetProperty(), NSPointToVectorJSValue(), PlanetGetProperty(), PlayerShipGetProperty(), ShipGetProperty(), SoundSourceGetProperty(), SystemInfoGetProperty(), and VisualEffectGetProperty().

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VectorToSource()

static JSBool VectorToSource ( JSContext * context, uintN argc, jsval * vp )

static

Definition at line 667 of file OOJSVector.m.

{
    OOJS_NATIVE_ENTER(context)
    
    HPVector                    thisv;
    
    if (EXPECT_NOT(!GetThisVector(context, OOJS_THIS, &thisv, @"toSource"))) return NO;
    
    NSString *str = [NSString stringWithFormat:@"Vector3D(%g, %g, %g)", thisv.x, thisv.y, thisv.z];
    OOJS_RETURN_OBJECT(str);
    
    OOJS_NATIVE_EXIT
}

References EXPECT_NOT, GetThisVector(), OOJS_NATIVE_ENTER, OOJS_NATIVE_EXIT, OOJS_RETURN_OBJECT, and OOJS_THIS.

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VectorToString()

static JSBool VectorToString ( JSContext * context, uintN argc, jsval * vp )

static

Definition at line 652 of file OOJSVector.m.

{
    OOJS_NATIVE_ENTER(context)
    
    HPVector                    thisv;
    
    if (EXPECT_NOT(!GetThisVector(context, OOJS_THIS, &thisv, @"toString"))) return NO;
    
    OOJS_RETURN_OBJECT(HPVectorDescription(thisv));
    
    OOJS_NATIVE_EXIT
}

References EXPECT_NOT, GetThisVector(), OOJS_NATIVE_ENTER, OOJS_NATIVE_EXIT, OOJS_RETURN_OBJECT, and OOJS_THIS.

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VectorTripleProduct()

static JSBool VectorTripleProduct ( JSContext * context, uintN argc, jsval * vp )

static

Definition at line 837 of file OOJSVector.m.

{
    OOJS_PROFILE_ENTER
    
    HPVector                    thisv, thatv, theotherv;
    double                      result;
    uintN                       consumed;
    jsval                       *argv = OOJS_ARGV;
    
    if (EXPECT_NOT(!GetThisVector(context, OOJS_THIS, &thisv, @"tripleProduct"))) return NO;
    if (EXPECT_NOT(!VectorFromArgumentList(context, @"Vector3D", @"tripleProduct", argc, argv, &thatv, &consumed)))  return NO;
    argc -= consumed;
    argv += consumed;
    if (EXPECT_NOT(!VectorFromArgumentList(context, @"Vector3D", @"tripleProduct", argc, argv, &theotherv, NULL)))  return NO;
    
    result = HPtriple_product(thisv, thatv, theotherv);
    
    OOJS_RETURN_DOUBLE(result);
    
    OOJS_PROFILE_EXIT
}

References EXPECT_NOT, GetThisVector(), OOJS_ARGV, OOJS_PROFILE_ENTER, OOJS_PROFILE_EXIT, OOJS_RETURN_DOUBLE, OOJS_THIS, and VectorFromArgumentList().

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Variable Documentation

sVectorClass

JSClass sVectorClass

static

Initial value:

=
{
    "Vector3D",
    JSCLASS_HAS_PRIVATE,
    
    JS_PropertyStub,        
    JS_PropertyStub,        
    VectorGetProperty,      
    VectorSetProperty,      
    JS_EnumerateStub,       
    JS_ResolveStub,         
    JS_ConvertStub,         
    VectorFinalize,         
    JSCLASS_NO_OPTIONAL_MEMBERS
}

Definition at line 78 of file OOJSVector.m.

{
    "Vector3D",
    JSCLASS_HAS_PRIVATE,
    
    JS_PropertyStub,        // addProperty
    JS_PropertyStub,        // delProperty
    VectorGetProperty,      // getProperty
    VectorSetProperty,      // setProperty
    JS_EnumerateStub,       // enumerate
    JS_ResolveStub,         // resolve
    JS_ConvertStub,         // convert
    VectorFinalize,         // finalize
    JSCLASS_NO_OPTIONAL_MEMBERS
};

Referenced by InitOOJSVector(), JSObjectGetVector(), JSVectorSetHPVector(), JSVectorWithHPVector(), JSVectorWithVector(), VectorConstruct(), and VectorFinalize().

sVectorMethods

JSFunctionSpec sVectorMethods[]

static

Initial value:

=
{
    
    { "toSource",               VectorToSource,             0, },
    { "toString",               VectorToString,             0, },
    { "add",                    VectorAdd,                  1, },
    { "angleTo",                VectorAngleTo,              1, },
    { "cross",                  VectorCross,                1, },
    { "direction",              VectorDirection,            0, },
    { "distanceTo",             VectorDistanceTo,           1, },
    { "dot",                    VectorDot,                  1, },
    { "fromCoordinateSystem",   VectorFromCoordinateSystem, 1, },
    { "magnitude",              VectorMagnitude,            0, },
    { "multiply",               VectorMultiply,             1, },
    { "rotateBy",               VectorRotateBy,             1, },
    { "rotationTo",             VectorRotationTo,           1, },
    { "squaredDistanceTo",      VectorSquaredDistanceTo,    1, },
    { "squaredMagnitude",       VectorSquaredMagnitude,     0, },
    { "subtract",               VectorSubtract,             1, },
    { "toArray",                VectorToArray,              0, },
    { "toCoordinateSystem",     VectorToCoordinateSystem,   1, },
    { "tripleProduct",          VectorTripleProduct,        2, },
    { 0 }
}

Definition at line 114 of file OOJSVector.m.

{
    // JS name                  Function                    min args
    { "toSource",               VectorToSource,             0, },
    { "toString",               VectorToString,             0, },
    { "add",                    VectorAdd,                  1, },
    { "angleTo",                VectorAngleTo,              1, },
    { "cross",                  VectorCross,                1, },
    { "direction",              VectorDirection,            0, },
    { "distanceTo",             VectorDistanceTo,           1, },
    { "dot",                    VectorDot,                  1, },
    { "fromCoordinateSystem",   VectorFromCoordinateSystem, 1, },
    { "magnitude",              VectorMagnitude,            0, },
    { "multiply",               VectorMultiply,             1, },
    { "rotateBy",               VectorRotateBy,             1, },
    { "rotationTo",             VectorRotationTo,           1, },
    { "squaredDistanceTo",      VectorSquaredDistanceTo,    1, },
    { "squaredMagnitude",       VectorSquaredMagnitude,     0, },
    { "subtract",               VectorSubtract,             1, },
    { "toArray",                VectorToArray,              0, },
    { "toCoordinateSystem",     VectorToCoordinateSystem,   1, },
    { "tripleProduct",          VectorTripleProduct,        2, },
    { 0 }
};

Referenced by InitOOJSVector().

sVectorProperties

JSPropertySpec sVectorProperties[]

static

Initial value:

=
{
    
    { "x",                      kVector_x,                  OOJS_PROP_READWRITE_CB },
    { "y",                      kVector_y,                  OOJS_PROP_READWRITE_CB },
    { "z",                      kVector_z,                  OOJS_PROP_READWRITE_CB },
    { 0 }
}

Definition at line 104 of file OOJSVector.m.

{
    // JS name                  ID                          flags
    { "x",                      kVector_x,                  OOJS_PROP_READWRITE_CB },
    { "y",                      kVector_y,                  OOJS_PROP_READWRITE_CB },
    { "z",                      kVector_z,                  OOJS_PROP_READWRITE_CB },
    { 0 }
};

Referenced by InitOOJSVector(), VectorGetProperty(), and VectorSetProperty().

sVectorPrototype

JSObject* sVectorPrototype

static

Definition at line 39 of file OOJSVector.m.

Referenced by InitOOJSVector(), JSVectorWithHPVector(), and JSVectorWithVector().

sVectorStaticMethods

JSFunctionSpec sVectorStaticMethods[]

static

Initial value:

=
{
    
    { "interpolate",                VectorStaticInterpolate,            3, },
    { "random",                     VectorStaticRandom,                 0, },
    { "randomDirection",            VectorStaticRandomDirection,        0, },
    { "randomDirectionAndLength",   VectorStaticRandomDirectionAndLength, 0, },
    { 0 }
}

Definition at line 140 of file OOJSVector.m.

{
    // JS name                      Function                            min args
    { "interpolate",                VectorStaticInterpolate,            3, },
    { "random",                     VectorStaticRandom,                 0, },
    { "randomDirection",            VectorStaticRandomDirection,        0, },
    { "randomDirectionAndLength",   VectorStaticRandomDirectionAndLength, 0, },
    { 0 }
};

Referenced by InitOOJSVector().