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light ball

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This commit is contained in:
ericrius1 2015-12-14 11:44:42 -08:00
parent 3d782f1307
commit 8d691f2132
3 changed files with 53 additions and 2 deletions
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0
examples/flowArts/lightBall/lightBall.js Normal file
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51
examples/flowArts/lightBall/lightBallSpawner.js Normal file
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@ -0,0 +1,51 @@
var center = Vec3.sum(MyAvatar.position, Vec3.multiply(3, Quat.getFront(Camera.getOrientation())));
var lightBall = Entities.addEntity({
position: center,
type: "ParticleEffect",
isEmitting: true,
"name": "ParticlesTest Emitter",
"colorStart": {red: 20, green: 20, blue: 255},
color: {red: 10, green: 0, blue: 255},
"colorFinish": {red: 250, green: 200, blue:255},
// "maxParticles": 100000,
"lifespan": 1,
"emitRate": 1000,
"emitSpeed": .1,
"speedSpread": .01,
"emitDimensions": {
"x": 0,
"y": 0,
"z": 0
},
"polarStart": 0,
"polarFinish": 3,
"azimuthStart": -3.1415927410125732,
"azimuthFinish": 3.1415927410125732,
"emitAcceleration": {
"x": 0,
"y": 0,
"z": 0
},
"accelerationSpread": {
"x": .01,
"y": .01,
"z": .01
},
"particleRadius": 0.04,
"radiusSpread": 0,
"radiusStart": 0.05,
"radiusFinish": 0.0003,
"alpha": 0,
"alphaSpread": .5,
"alphaStart": 0,
"alphaFinish": 0.5,
"additiveBlending": 0,
"textures": "https://hifi-public.s3.amazonaws.com/alan/Particles/Particle-Sprite-Smoke-1.png"
})
function cleanup() {
Entities.deleteEntity(lightBall);
}
Script.scriptEnding.connect(cleanup);

4
libraries/entities/src/ParticleEffectEntityItem.cpp
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@ -52,13 +52,13 @@ const float ParticleEffectEntityItem::MINIMUM_ALPHA = 0.0f;
const float ParticleEffectEntityItem::MAXIMUM_ALPHA = 1.0f;
const quint32 ParticleEffectEntityItem::DEFAULT_MAX_PARTICLES = 1000;
const quint32 ParticleEffectEntityItem::MINIMUM_MAX_PARTICLES = 1;
const quint32 ParticleEffectEntityItem::MAXIMUM_MAX_PARTICLES = 10000;
const quint32 ParticleEffectEntityItem::MAXIMUM_MAX_PARTICLES = 100000;
const float ParticleEffectEntityItem::DEFAULT_LIFESPAN = 3.0f;
const float ParticleEffectEntityItem::MINIMUM_LIFESPAN = 0.0f;
const float ParticleEffectEntityItem::MAXIMUM_LIFESPAN = 86400.0f; // 1 day
const float ParticleEffectEntityItem::DEFAULT_EMIT_RATE = 15.0f;
const float ParticleEffectEntityItem::MINIMUM_EMIT_RATE = 0.0f;
const float ParticleEffectEntityItem::MAXIMUM_EMIT_RATE = 1000.0f;
const float ParticleEffectEntityItem::MAXIMUM_EMIT_RATE = 100000.0f;
const float ParticleEffectEntityItem::DEFAULT_EMIT_SPEED = 5.0f;
const float ParticleEffectEntityItem::MINIMUM_EMIT_SPEED = 0.0f;
const float ParticleEffectEntityItem::MAXIMUM_EMIT_SPEED = 1000.0f; // Approx mach 3