Mirrors/overte
3
0
Fork 0
mirror of https://github.com/overte-org/overte.git synced 2025-04-16 16:26:17 +02:00
Code Issues Projects Releases Packages Wiki Activity Actions 2

move emit of collisions to after done moving entities, so that callbacks can delete entities

Browse source
This commit is contained in:
ZappoMan 2014-12-08 18:09:49 -08:00
parent 651e550063
commit 3c09ca71cb
2 changed files with 10 additions and 8 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

4
examples/collidingEntities.js
View file

@ -22,7 +22,7 @@ var velocity = {
y: 0,
z: 1 };
var damping = 0.1;
var damping = 0;
var color = {
red: 255,
@ -43,6 +43,7 @@ function draw(deltaTime) {
var properties = {
type: "Sphere",
script: "file:///Users/zappoman/Development/HiFi/hifi/examples/entityScripts/changeColorOnCollision.js",
collisionsWillMove: true,
position: startPosition,
dimensions: {x: largeRadius, y: largeRadius, z: largeRadius},
@ -84,6 +85,7 @@ function draw(deltaTime) {
if (numberEntitiesAdded <= MAX_ENTITIES) {
var properties = {
type: "Sphere",
script: "file:///Users/zappoman/Development/HiFi/hifi/examples/entityScripts/changeColorOnCollision.js",
collisionsWillMove: true,
position: center,
dimensions: {x: entitySize, y: entitySize, z: entitySize},

14
libraries/entities/src/EntityCollisionSystem.cpp
View file

@ -170,12 +170,6 @@ void EntityCollisionSystem::updateCollisionWithEntities(EntityItem* entityA) {
quint64 now = usecTimestampNow();
Collision collision;
collision.penetration = penetration;
// for now the contactPoint is the average between the the two paricle centers
collision.contactPoint = (0.5f * (float)TREE_SCALE) * (entityA->getPosition() + entityB->getPosition());
emitGlobalEntityCollisionWithEntity(entityA, entityB, collision);
glm::vec3 axis = glm::normalize(penetration);
glm::vec3 axialVelocity = glm::dot(relativeVelocity, axis) * axis;
@ -232,7 +226,13 @@ void EntityCollisionSystem::updateCollisionWithEntities(EntityItem* entityA) {
// thereby waking up static non-moving entities.
_entityTree->updateEntity(entityB, propertiesB);
_packetSender->queueEditEntityMessage(PacketTypeEntityAddOrEdit, idB, propertiesB);
}
}
// NOTE: Do this after updating the entities so that the callback can delete the entities if they want to
Collision collision;
collision.penetration = penetration;
collision.contactPoint = (0.5f * (float)TREE_SCALE) * (entityA->getPosition() + entityB->getPosition());
emitGlobalEntityCollisionWithEntity(entityA, entityB, collision);
}
}
}