qt-everywhere-src-5.15.1/qt3d/examples/qt3d/planets-qml/planets.js - orbit - Git at Google

 /****************************************************************************
 **
 ** Copyright (C) 2016 The Qt Company Ltd.
 ** Contact: https://www.qt.io/licensing/
 **
 ** This file is part of the Qt3D module of the Qt Toolkit.
 **
 ** $QT_BEGIN_LICENSE:BSD$
 ** Commercial License Usage
 ** Licensees holding valid commercial Qt licenses may use this file in
 ** accordance with the commercial license agreement provided with the
 ** Software or, alternatively, in accordance with the terms contained in
 ** a written agreement between you and The Qt Company. For licensing terms
 ** and conditions see https://www.qt.io/terms-conditions. For further
 ** information use the contact form at https://www.qt.io/contact-us.
 **
 ** BSD License Usage
 ** Alternatively, you may use this file under the terms of the BSD license
 ** as follows:
 **
 ** "Redistribution and use in source and binary forms, with or without
 ** modification, are permitted provided that the following conditions are
 ** met:
 **   * Redistributions of source code must retain the above copyright
 **     notice, this list of conditions and the following disclaimer.
 **   * Redistributions in binary form must reproduce the above copyright
 **     notice, this list of conditions and the following disclaimer in
 **     the documentation and/or other materials provided with the
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 **     contributors may be used to endorse or promote products derived
 **     from this software without specific prior written permission.
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 ** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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 ** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
 ** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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 ** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
 ** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE."
 **
 ** $QT_END_LICENSE$
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 ****************************************************************************/

 .pragma library

 var SUN = 0;
 var MERCURY = 1;
 var VENUS = 2;
 var EARTH = 3;
 var MARS = 4;
 var JUPITER = 5;
 var SATURN = 6;
 var URANUS = 7;
 var NEPTUNE = 8;
 var NUM_SELECTABLE_PLANETS = 9;
 var MOON = 9;
 var SOLAR_SYSTEM = 100;

 function planetId(planetName) {
     switch (planetName) {
     case "Sun":
         return SUN
     case "Mercury":
         return MERCURY
     case "Venus":
         return VENUS
     case "Earth":
         return EARTH
     case "Mars":
         return MARS
     case "Jupiter":
         return JUPITER
     case "Saturn":
         return SATURN
     case "Uranus":
         return URANUS
     case "Neptune":
         return NEPTUNE
     case "Solar System":
         return SOLAR_SYSTEM
     }
 }

 function planetIndex(planetName) {
     switch (planetName) {
     case "Sun":
         return 0
     case "Mercury":
         return 1
     case "Venus":
         return 2
     case "Earth":
         return 3
     case "Mars":
         return 4
     case "Jupiter":
         return 5
     case "Saturn":
         return 6
     case "Uranus":
         return 7
     case "Neptune":
         return 8
     case "Solar System":
         return 9
     }
 }

 var planets = []; // Planet data info

 // Units are in 10^3 KM

 var solarDistance = 2600.000;
 var saturnOuterRadius = 0.120700;
 var uranusOuterRadius = 0.040;

 var auScale = 149.597870700; // 0.001 AU (in thousands of kilometers)

 function loadPlanetData() {

     // Planet Data
     // radius - planet radius
     // tilt - planet axis angle
     // N1/2 - longitude of the ascending node
     // i1/2 - inclination to the ecliptic (plane of the Earth's orbit)
     // w1/2 - argument of perihelion
     // a1/2 - semi-major axis, or mean distance from Sun
     // e1/2 - eccentricity (0=circle, 0-1=ellipse, 1=parabola)
     // M1/2 - mean anomaly (0 at perihelion; increases uniformly with time)
     // period - sidereal rotation period
     // centerOfOrbit - the planet in the center of the orbit
     // (orbital elements based on http://www.stjarnhimlen.se/comp/ppcomp.html)

     var sun = { radius: 0.694439, tilt: 63.87, period: 25.05, x: 0, y: 0, z: 0,
         roll: 0 };
     planets.push(sun);
     var mercury = {
         radius: 0.002433722, tilt: 0.04, N1: 48.3313, N2: 0.0000324587,
         i1: 7.0047, i2: 0.0000000500, w1: 29.1241, w2: 0.0000101444,
         a1: 0.387098, a2: 0, e1: 0.205635, e2: 0.000000000559,
         M1: 168.6562, M2: 4.0923344368, period: 58.646, x: 0, y: 0, z: 0,
         roll: 0, centerOfOrbit: SUN
     };
     planets.push(mercury);
     var venus = {
         radius: 0.006046079, tilt: 177.36, N1: 76.6799, N2: 0.0000246590,
         i1: 3.3946, i2: 0.0000000275, w1: 54.8910, w2: 0.0000138374,
         a1: 0.723330, a2: 0, e1: 0.006773, e2: -0.000000001302,
         M1: 48.0052, M2: 1.6021302244, period: 243.0185, x: 0, y: 0, z: 0,
         roll: 0, centerOfOrbit: SUN
     };
     planets.push(venus);
     var earth = {
         radius: 0.006371, tilt: 25.44, N1: 174.873, N2: 0,
         i1: 0.00005, i2: 0, w1: 102.94719, w2: 0,
         a1: 1, a2: 0, e1: 0.01671022, e2: 0,
         M1: 357.529, M2: 0.985608, period: 0.997, x: 0, y: 0, z: 0,
         roll: 0, centerOfOrbit: SUN
     };
     planets.push(earth);
     var mars = {
         radius: 0.003389372, tilt: 25.19, N1: 49.5574, N2: 0.0000211081,
         i1: 1.8497, i2: -0.0000000178, w1: 286.5016, w2: 0.0000292961,
         a1: 1.523688, a2: 0, e1: 0.093405, e2: 0.000000002516,
         M1: 18.6021, M2: 0.5240207766, period: 1.025957, x: 0, y: 0, z: 0,
         roll: 0, centerOfOrbit: SUN
     };
     planets.push(mars);
     var jupiter = {
         radius: 0.07141254, tilt: 3.13, N1: 100.4542, N2: 0.0000276854,
         i1: 1.3030, i2: -0.0000001557, w1: 273.8777, w2: 0.0000164505,
         a1: 5.20256, a2: 0, e1: 0.048498, e2: 0.000000004469,
         M1: 19.8950, M2: 0.0830853001, period: 0.4135, x: 0, y: 0, z: 0,
         roll: 0, centerOfOrbit: SUN
     };
     planets.push(jupiter);
     var saturn = {
         radius: 0.06019958, tilt: 26.73, N1: 113.6634, N2: 0.0000238980,
         i1: 2.4886, i2: -0.0000001081, w1: 339.3939, w2: 0.0000297661,
         a1: 9.55475, a2: 0, e1: 0.055546, e2: -0.000000009499,
         M1: 316.9670, M2: 0.0334442282, period: 0.4395, x: 0, y: 0, z: 0,
         roll: 0, centerOfOrbit: SUN
     };
     planets.push(saturn);
     var uranus = {
         radius: 0.0255286, tilt: 97.77, N1: 74.0005, N2: 0.000013978,
         i1: 0.7733, i2: 0.000000019, w1: 96.6612, w2: 0.000030565,
         a1: 19.18171, a2: -0.0000000155, e1: 0.047318, e2: 0.00000000745,
         M1: 142.5905, M2: 0.011725806, period: 0.71833, x: 0, y: 0, z: 0,
         roll: 0, centerOfOrbit: SUN
     };
     planets.push(uranus);
     var neptune = {
         radius: 0.02473859, tilt: 28.32, N1: 131.7806, N2: 0.000030173,
         i1: 1.7700, i2: -0.000000255, w1: 272.8461, w2: 0.000006027,
         a1: 30.05826, a2: 0.00000003313, e1: 0.008606, e2: 0.00000000215,
         M1: 260.2471, M2: 0.005995147, period: 0.6713, x: 0, y: 0, z: 0,
         roll: 0, centerOfOrbit: SUN
     };
     planets.push(neptune);
     var moon = {
         radius: 0.0015424, tilt: 28.32, N1: 125.1228, N2: -0.0529538083,
         i1: 5.1454, i2: 0, w1: 318.0634, w2: 0.1643573223,
         a1: 0.273, a2: 0, e1: 0.054900, e2: 0,
         M1: 115.3654, M2: 13.0649929509, period: 27.321582, x: 0, y: 0, z: 0,
         roll: 0, centerOfOrbit: EARTH
     };
     planets.push(moon);

     return planets;
 }

 function getOuterRadius(planet) {
     var outerRadius = solarDistance;
     if (planet !== SOLAR_SYSTEM) {
         outerRadius = planets[planet]["radius"];
         if (planet === SATURN) {
             outerRadius =+ saturnOuterRadius;
         } else if (planet === URANUS) {
             outerRadius =+ uranusOuterRadius;
         } else if (planet === SUN) {
             outerRadius = planets[planet]["radius"] / 10;
         }
     }

     return outerRadius;
 }
	/****************************************************************************
	**
	** Copyright (C) 2016 The Qt Company Ltd.
	** Contact: https://www.qt.io/licensing/
	**
	** This file is part of the Qt3D module of the Qt Toolkit.
	**
	** $QT_BEGIN_LICENSE:BSD$
	** Commercial License Usage
	** Licensees holding valid commercial Qt licenses may use this file in
	** accordance with the commercial license agreement provided with the
	** Software or, alternatively, in accordance with the terms contained in
	** a written agreement between you and The Qt Company. For licensing terms
	** and conditions see https://www.qt.io/terms-conditions. For further
	** information use the contact form at https://www.qt.io/contact-us.
	**
	** BSD License Usage
	** Alternatively, you may use this file under the terms of the BSD license
	** as follows:
	**
	** "Redistribution and use in source and binary forms, with or without
	** modification, are permitted provided that the following conditions are
	** met:
	** * Redistributions of source code must retain the above copyright
	** notice, this list of conditions and the following disclaimer.
	** * Redistributions in binary form must reproduce the above copyright
	** notice, this list of conditions and the following disclaimer in
	** the documentation and/or other materials provided with the
	** distribution.
	** * Neither the name of The Qt Company Ltd nor the names of its
	** contributors may be used to endorse or promote products derived
	** from this software without specific prior written permission.
	**
	**
	** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
	** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
	** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
	** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
	** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
	** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
	** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
	** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
	** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
	** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
	** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE."
	**
	** $QT_END_LICENSE$
	**
	****************************************************************************/

	.pragma library

	var SUN = 0;
	var MERCURY = 1;
	var VENUS = 2;
	var EARTH = 3;
	var MARS = 4;
	var JUPITER = 5;
	var SATURN = 6;
	var URANUS = 7;
	var NEPTUNE = 8;
	var NUM_SELECTABLE_PLANETS = 9;
	var MOON = 9;
	var SOLAR_SYSTEM = 100;

	function planetId(planetName) {
	switch (planetName) {
	case "Sun":
	return SUN
	case "Mercury":
	return MERCURY
	case "Venus":
	return VENUS
	case "Earth":
	return EARTH
	case "Mars":
	return MARS
	case "Jupiter":
	return JUPITER
	case "Saturn":
	return SATURN
	case "Uranus":
	return URANUS
	case "Neptune":
	return NEPTUNE
	case "Solar System":
	return SOLAR_SYSTEM
	}
	}

	function planetIndex(planetName) {
	switch (planetName) {
	case "Sun":
	return 0
	case "Mercury":
	return 1
	case "Venus":
	return 2
	case "Earth":
	return 3
	case "Mars":
	return 4
	case "Jupiter":
	return 5
	case "Saturn":
	return 6
	case "Uranus":
	return 7
	case "Neptune":
	return 8
	case "Solar System":
	return 9
	}
	}

	var planets = []; // Planet data info

	// Units are in 10^3 KM

	var solarDistance = 2600.000;
	var saturnOuterRadius = 0.120700;
	var uranusOuterRadius = 0.040;

	var auScale = 149.597870700; // 0.001 AU (in thousands of kilometers)

	function loadPlanetData() {

	// Planet Data
	// radius - planet radius
	// tilt - planet axis angle
	// N1/2 - longitude of the ascending node
	// i1/2 - inclination to the ecliptic (plane of the Earth's orbit)
	// w1/2 - argument of perihelion
	// a1/2 - semi-major axis, or mean distance from Sun
	// e1/2 - eccentricity (0=circle, 0-1=ellipse, 1=parabola)
	// M1/2 - mean anomaly (0 at perihelion; increases uniformly with time)
	// period - sidereal rotation period
	// centerOfOrbit - the planet in the center of the orbit
	// (orbital elements based on http://www.stjarnhimlen.se/comp/ppcomp.html)

	var sun = { radius: 0.694439, tilt: 63.87, period: 25.05, x: 0, y: 0, z: 0,
	roll: 0 };
	planets.push(sun);
	var mercury = {
	radius: 0.002433722, tilt: 0.04, N1: 48.3313, N2: 0.0000324587,
	i1: 7.0047, i2: 0.0000000500, w1: 29.1241, w2: 0.0000101444,
	a1: 0.387098, a2: 0, e1: 0.205635, e2: 0.000000000559,
	M1: 168.6562, M2: 4.0923344368, period: 58.646, x: 0, y: 0, z: 0,
	roll: 0, centerOfOrbit: SUN
	};
	planets.push(mercury);
	var venus = {
	radius: 0.006046079, tilt: 177.36, N1: 76.6799, N2: 0.0000246590,
	i1: 3.3946, i2: 0.0000000275, w1: 54.8910, w2: 0.0000138374,
	a1: 0.723330, a2: 0, e1: 0.006773, e2: -0.000000001302,
	M1: 48.0052, M2: 1.6021302244, period: 243.0185, x: 0, y: 0, z: 0,
	roll: 0, centerOfOrbit: SUN
	};
	planets.push(venus);
	var earth = {
	radius: 0.006371, tilt: 25.44, N1: 174.873, N2: 0,
	i1: 0.00005, i2: 0, w1: 102.94719, w2: 0,
	a1: 1, a2: 0, e1: 0.01671022, e2: 0,
	M1: 357.529, M2: 0.985608, period: 0.997, x: 0, y: 0, z: 0,
	roll: 0, centerOfOrbit: SUN
	};
	planets.push(earth);
	var mars = {
	radius: 0.003389372, tilt: 25.19, N1: 49.5574, N2: 0.0000211081,
	i1: 1.8497, i2: -0.0000000178, w1: 286.5016, w2: 0.0000292961,
	a1: 1.523688, a2: 0, e1: 0.093405, e2: 0.000000002516,
	M1: 18.6021, M2: 0.5240207766, period: 1.025957, x: 0, y: 0, z: 0,
	roll: 0, centerOfOrbit: SUN
	};
	planets.push(mars);
	var jupiter = {
	radius: 0.07141254, tilt: 3.13, N1: 100.4542, N2: 0.0000276854,
	i1: 1.3030, i2: -0.0000001557, w1: 273.8777, w2: 0.0000164505,
	a1: 5.20256, a2: 0, e1: 0.048498, e2: 0.000000004469,
	M1: 19.8950, M2: 0.0830853001, period: 0.4135, x: 0, y: 0, z: 0,
	roll: 0, centerOfOrbit: SUN
	};
	planets.push(jupiter);
	var saturn = {
	radius: 0.06019958, tilt: 26.73, N1: 113.6634, N2: 0.0000238980,
	i1: 2.4886, i2: -0.0000001081, w1: 339.3939, w2: 0.0000297661,
	a1: 9.55475, a2: 0, e1: 0.055546, e2: -0.000000009499,
	M1: 316.9670, M2: 0.0334442282, period: 0.4395, x: 0, y: 0, z: 0,
	roll: 0, centerOfOrbit: SUN
	};
	planets.push(saturn);
	var uranus = {
	radius: 0.0255286, tilt: 97.77, N1: 74.0005, N2: 0.000013978,
	i1: 0.7733, i2: 0.000000019, w1: 96.6612, w2: 0.000030565,
	a1: 19.18171, a2: -0.0000000155, e1: 0.047318, e2: 0.00000000745,
	M1: 142.5905, M2: 0.011725806, period: 0.71833, x: 0, y: 0, z: 0,
	roll: 0, centerOfOrbit: SUN
	};
	planets.push(uranus);
	var neptune = {
	radius: 0.02473859, tilt: 28.32, N1: 131.7806, N2: 0.000030173,
	i1: 1.7700, i2: -0.000000255, w1: 272.8461, w2: 0.000006027,
	a1: 30.05826, a2: 0.00000003313, e1: 0.008606, e2: 0.00000000215,
	M1: 260.2471, M2: 0.005995147, period: 0.6713, x: 0, y: 0, z: 0,
	roll: 0, centerOfOrbit: SUN
	};
	planets.push(neptune);
	var moon = {
	radius: 0.0015424, tilt: 28.32, N1: 125.1228, N2: -0.0529538083,
	i1: 5.1454, i2: 0, w1: 318.0634, w2: 0.1643573223,
	a1: 0.273, a2: 0, e1: 0.054900, e2: 0,
	M1: 115.3654, M2: 13.0649929509, period: 27.321582, x: 0, y: 0, z: 0,
	roll: 0, centerOfOrbit: EARTH
	};
	planets.push(moon);

	return planets;
	}

	function getOuterRadius(planet) {
	var outerRadius = solarDistance;
	if (planet !== SOLAR_SYSTEM) {
	outerRadius = planets[planet]["radius"];
	if (planet === SATURN) {
	outerRadius =+ saturnOuterRadius;
	} else if (planet === URANUS) {
	outerRadius =+ uranusOuterRadius;
	} else if (planet === SUN) {
	outerRadius = planets[planet]["radius"] / 10;
	}
	}

	return outerRadius;
	}