0d14e5a379
Needs a lot of cleanup. Data has been de-duplicated, and where identical copies existed, one of them has been replaced with a symlink. Some files have been excluded, such as binaries, installers and debug dumps. Some of that may still be present.
101 lines
No EOL
3.9 KiB
JavaScript
101 lines
No EOL
3.9 KiB
JavaScript
// constantly re-orient the avatar's orientation such that UP points out from some center
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var GRAVITATIONAL_CENTER = { x: 20.0, y: 20.0, z: 20.0 };
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function updateAvatarGravity(dt) {
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var upOffset = Vec3.subtract(MyAvatar.position, GRAVITATIONAL_CENTER);
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var orientation = MyAvatar.orientation;
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var oldUp = Quat.getUp(orientation);
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var deltaRotation = Quat.rotationBetween(oldUp, upOffset);
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MyAvatar.orientation = Quat.multiply(deltaRotation, MyAvatar.orientation);
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}
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Script.update.connect(updateAvatarGravity);
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// Create a spherical planet
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var PLANET_RADIUS = 20.0;
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var SKY_RADIUS = 25.0;
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var MOON_RADIUS = 4.0;
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var fortyTwoDirections = [
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{ x: 0.000000, y: -0.000000, z: -1.000000 },
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{ x: 0.723608, y: -0.525725, z: -0.447219 },
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{ x: -0.276388, y: -0.850649, z: -0.447219 },
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{ x: -0.894426, y: -0.000000, z: -0.447216 },
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{ x: -0.276388, y: 0.850649, z: -0.447220 },
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{ x: 0.723608, y: 0.525725, z: -0.447219 },
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{ x: 0.276388, y: -0.850649, z: 0.447220 },
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{ x: -0.723608, y: -0.525725, z: 0.447219 },
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{ x: -0.723608, y: 0.525725, z: 0.447219 },
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{ x: 0.276388, y: 0.850649, z: 0.447219 },
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{ x: 0.894426, y: 0.000000, z: 0.447216 },
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{ x: -0.000000, y: 0.000000, z: 1.000000 },
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{ x: 0.425323, y: -0.309011, z: -0.850654 },
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{ x: -0.162456, y: -0.499995, z: -0.850654 },
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{ x: 0.262869, y: -0.809012, z: -0.525738 },
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{ x: 0.425323, y: 0.309011, z: -0.850654 },
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{ x: 0.850648, y: -0.000000, z: -0.525736 },
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{ x: -0.525730, y: -0.000000, z: -0.850652 },
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{ x: -0.688190, y: -0.499997, z: -0.525736 },
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{ x: -0.162456, y: 0.499995, z: -0.850654 },
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{ x: -0.688190, y: 0.499997, z: -0.525736 },
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{ x: 0.262869, y: 0.809012, z: -0.525738 },
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{ x: 0.951058, y: 0.309013, z: 0.000000 },
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{ x: 0.951058, y: -0.309013, z: 0.000000 },
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{ x: 0.587786, y: -0.809017, z: 0.000000 },
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{ x: 0.000000, y: -1.000000, z: 0.000000 },
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{ x: -0.587786, y: -0.809017, z: 0.000000 },
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{ x: -0.951058, y: -0.309013, z: -0.000000 },
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{ x: -0.951058, y: 0.309013, z: -0.000000 },
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{ x: -0.587786, y: 0.809017, z: -0.000000 },
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{ x: -0.000000, y: 1.000000, z: -0.000000 },
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{ x: 0.587786, y: 0.809017, z: -0.000000 },
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{ x: 0.688190, y: -0.499997, z: 0.525736 },
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{ x: -0.262869, y: -0.809012, z: 0.525738 },
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{ x: -0.850648, y: 0.000000, z: 0.525736 },
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{ x: -0.262869, y: 0.809012, z: 0.525738 },
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{ x: 0.688190, y: 0.499997, z: 0.525736 },
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{ x: 0.525730, y: 0.000000, z: 0.850652 },
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{ x: 0.162456, y: -0.499995, z: 0.850654 },
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{ x: -0.425323, y: -0.309011, z: 0.850654 },
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{ x: -0.425323, y: 0.309011, z: 0.850654 },
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{ x: 0.162456, y: 0.499995, z: 0.85065 }
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];
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var MOON_ORBIT_RADIUS = SKY_RADIUS + MOON_RADIUS;
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var LIFETIME = 600;
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var planetProperties = {
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name: "planet",
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type : "Sphere",
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dimensions : { x: 2 * PLANET_RADIUS, y: 2 * PLANET_RADIUS, z: 2 * PLANET_RADIUS },
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position : GRAVITATIONAL_CENTER,
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lifetime : LIFETIME,
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color : { red: 180, green: 180, blue: 180 }
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};
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Entities.addEntity(planetProperties);
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var numMoons = fortyTwoDirections.length;
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for (var i = 0; i < numMoons; ++i) {
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var direction = fortyTwoDirections[i];
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print("adebug dir = < " + direction.x + ", " + direction.y + ", " + direction.z + " >");
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var moonPosition = {
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x: GRAVITATIONAL_CENTER.x + MOON_ORBIT_RADIUS * direction.x,
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y: GRAVITATIONAL_CENTER.y + MOON_ORBIT_RADIUS * direction.y,
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z: GRAVITATIONAL_CENTER.z + MOON_ORBIT_RADIUS * direction.z
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};
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var moonColor = {
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red: 255 * (direction.x + 1) / 2,
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green: 255 * (direction.y + 1) / 2,
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blue: 255 * (direction.z + 1) / 2
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};
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var moonProperties = {
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name: "moon",
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type: "Sphere",
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dimensions: { x: 2 * MOON_RADIUS, y: 2 * MOON_RADIUS, z: 2 * MOON_RADIUS },
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position: moonPosition,
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lifetime: LIFETIME,
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color : moonColor
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};
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Entities.addEntity(moonProperties);
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} |