VuoPoint3d.c

Go to the documentation of this file.

 
#include <float.h>
#include <stdio.h>
#include <stdlib.h>
#include "VuoPoint3d.h"
#include "VuoText.h"
 
#ifdef VUO_COMPILER
VuoModuleMetadata({
    "title": "3D Point",
    "description": "A floating-point 3-dimensional Cartesian spatial location.",
    "keywords": [ "coordinate" ],
    "version": "1.0.0",
    "dependencies": [
        "VuoList_VuoPoint3d",
        "VuoBoolean",
        "VuoReal",
        "VuoText",
    ],
});
#endif
 
VuoPoint3d VuoPoint3d_makeFromJson(json_object * js)
{
    VuoPoint3d point = {0,0,0};
 
    json_type t = json_object_get_type(js);
    if (t == json_type_string)
    {
        const char *s = json_object_get_string(js);
        float x, y, z;
        sscanf(s, "%20g, %20g, %20g", &x, &y, &z);
        return (VuoPoint3d){x, y, z};
    }
    else if (t == json_type_array)
    {
        int len = json_object_array_length(js);
        if (len >= 1)
            point.x = json_object_get_double(json_object_array_get_idx(js, 0));
        if (len >= 2)
            point.y = json_object_get_double(json_object_array_get_idx(js, 1));
        if (len >= 3)
            point.z = json_object_get_double(json_object_array_get_idx(js, 2));
        return point;
    }
 
    json_object *o = NULL;
 
    if (json_object_object_get_ex(js, "x", &o))
        point.x = json_object_get_double(o);
    else if (json_object_object_get_ex(js, "X", &o))
        point.x = json_object_get_double(o);
 
    if (json_object_object_get_ex(js, "y", &o))
        point.y = json_object_get_double(o);
    else if (json_object_object_get_ex(js, "Y", &o))
        point.y = json_object_get_double(o);
 
    if (json_object_object_get_ex(js, "z", &o))
        point.z = json_object_get_double(o);
    else if (json_object_object_get_ex(js, "Z", &o))
        point.z = json_object_get_double(o);
 
    return point;
}
 
json_object * VuoPoint3d_getJson(const VuoPoint3d value)
{
    json_object *js = json_object_new_object();
 
    json_object *xObject = json_object_new_double(value.x);
    json_object_object_add(js, "x", xObject);
 
    json_object *yObject = json_object_new_double(value.y);
    json_object_object_add(js, "y", yObject);
 
    json_object *zObject = json_object_new_double(value.z);
    json_object_object_add(js, "z", zObject);
 
    return js;
}
 
char * VuoPoint3d_getSummary(const VuoPoint3d value)
{
    return VuoText_format("%g, %g, %g", value.x, value.y, value.z);
}
 
bool VuoPoint3d_areEqual(const VuoPoint3d value1, const VuoPoint3d value2)
{
    return VuoReal_areEqual(value1.x, value2.x)
        && VuoReal_areEqual(value1.y, value2.y)
        && VuoReal_areEqual(value1.z, value2.z);
}
 
bool VuoPoint3d_areEqualListWithinTolerance(VuoList_VuoPoint3d values, VuoPoint3d tolerance)
{
    unsigned long count = VuoListGetCount_VuoPoint3d(values);
    if (count <= 1)
        return true;
 
    VuoPoint3d *points = VuoListGetData_VuoPoint3d(values);
    VuoPoint3d min, max;
    min = max = points[0];
    for (unsigned long i = 1; i < count; ++i)
    {
        min = VuoPoint3d_min(min, points[i]);
        max = VuoPoint3d_max(max, points[i]);
    }
    VuoPoint3d diff = max - min;
    return diff.x <= tolerance.x
        && diff.y <= tolerance.y
        && diff.z <= tolerance.z;
}
 
bool VuoPoint3d_isLessThan(const VuoPoint3d a, const VuoPoint3d b)
{
    VuoType_returnInequality(VuoReal, a.x, b.x);
    VuoType_returnInequality(VuoReal, a.y, b.y);
    VuoType_returnInequality(VuoReal, a.z, b.z);
    return false;
}
 
bool VuoPoint3d_isWithinRange(VuoPoint3d value, VuoPoint3d minimum, VuoPoint3d maximum)
{
    return minimum.x <= value.x && value.x <= maximum.x
        && minimum.y <= value.y && value.y <= maximum.y
        && minimum.z <= value.z && value.z <= maximum.z;
}
 
VuoPoint3d VuoPoint3d_minList(VuoList_VuoPoint3d values, VuoInteger *outputPosition)
{
    unsigned long count = VuoListGetCount_VuoPoint3d(values);
    if (count == 0)
    {
        *outputPosition = 0;
        return 0;
    }
 
    VuoPoint3d *points = VuoListGetData_VuoPoint3d(values);
    VuoPoint3d min = FLT_MAX;
    for (unsigned long i = 0; i < count; ++i)
        if (VuoPoint3d_isLessThan(points[i], min))
        {
            min = points[i];
            *outputPosition = i + 1;
        }
 
    return min;
}
 
VuoPoint3d VuoPoint3d_maxList(VuoList_VuoPoint3d values, VuoInteger *outputPosition)
{
    unsigned long count = VuoListGetCount_VuoPoint3d(values);
    if (count == 0)
    {
        *outputPosition = 0;
        return 0;
    }
 
    VuoPoint3d *points = VuoListGetData_VuoPoint3d(values);
    VuoPoint3d max = -FLT_MAX;
    for (unsigned long i = 0; i < count; ++i)
        if (VuoPoint3d_isLessThan(max, points[i]))
        {
            max = points[i];
            *outputPosition = i + 1;
        }
 
    return max;
}
 
VuoPoint3d VuoPoint3d_average(VuoList_VuoPoint3d values)
{
    VuoInteger count = VuoListGetCount_VuoPoint3d(values);
    if (count == 0)
        return 0;
 
    VuoPoint3d sum = 0;
    for (VuoInteger i = 1; i <= count; ++i)
        sum += VuoListGetValue_VuoPoint3d(values, i);
 
    VuoPoint3d divisor = count;
    return sum / divisor;
}
 
VuoPoint3d VuoPoint3d_random(const VuoPoint3d minimum, const VuoPoint3d maximum)
{
    return VuoPoint3d_make(
                VuoReal_random(minimum.x, maximum.x),
                VuoReal_random(minimum.y, maximum.y),
                VuoReal_random(minimum.z, maximum.z));
}
 
VuoPoint3d VuoPoint3d_randomWithState(unsigned short state[3], const VuoPoint3d minimum, const VuoPoint3d maximum)
{
    return VuoPoint3d_make(
                VuoReal_randomWithState(state, minimum.x, maximum.x),
                VuoReal_randomWithState(state, minimum.y, maximum.y),
                VuoReal_randomWithState(state, minimum.z, maximum.z));
}