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Merge pull request #4874 from AndrewMeadows/thermonuclear

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add restitution and friction to entity properties
This commit is contained in:
Philip Rosedale 2015-05-14 14:01:27 -07:00
commit 3ee7f30cf5
9 changed files with 101 additions and 17 deletions
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23
examples/html/entityProperties.html
View file

@ -233,6 +233,9 @@
var elAngularVelocityZ = document.getElementById("property-avel-z");
var elAngularDamping = document.getElementById("property-adamping");
var elRestitution = document.getElementById("property-restitution");
var elFriction = document.getElementById("property-friction");
var elGravityX = document.getElementById("property-grav-x");
var elGravityY = document.getElementById("property-grav-y");
var elGravityZ = document.getElementById("property-grav-z");
@ -427,6 +430,9 @@
elAngularVelocityZ.value = (properties.angularVelocity.z * RADIANS_TO_DEGREES).toFixed(2);
elAngularDamping.value = properties.angularDamping.toFixed(2);
elRestitution.value = properties.restitution.toFixed(2);
elFriction.value = properties.friction.toFixed(2);
elGravityX.value = properties.gravity.x.toFixed(2);
elGravityY.value = properties.gravity.y.toFixed(2);
elGravityZ.value = properties.gravity.z.toFixed(2);
@ -607,7 +613,10 @@
elAngularVelocityX.addEventListener('change', angularVelocityChangeFunction);
elAngularVelocityY.addEventListener('change', angularVelocityChangeFunction);
elAngularVelocityZ.addEventListener('change', angularVelocityChangeFunction);
elAngularDamping.addEventListener('change', createEmitNumberPropertyUpdateFunction('angularDamping'))
elAngularDamping.addEventListener('change', createEmitNumberPropertyUpdateFunction('angularDamping'));
elRestitution.addEventListener('change', createEmitNumberPropertyUpdateFunction('restitution'));
elFriction.addEventListener('change', createEmitNumberPropertyUpdateFunction('friction'));
var gravityChangeFunction = createEmitVec3PropertyUpdateFunction(
'gravity', elGravityX, elGravityY, elGravityZ);
@ -963,6 +972,18 @@
<input class="coord" type='number' id="property-adamping"></input>
</div>
</div>
<div class="property">
<div class="label">Restitution</div>
<div class="value">
<input class="coord" type='number' id="property-restitution"></input>
</div>
</div>
<div class="property">
<div class="label">Friction</div>
<div class="value">
<input class="coord" type='number' id="property-friction"></input>
</div>
</div>
<div class="property">
<div class="label">Gravity</div>

53
libraries/entities/src/EntityItem.cpp
View file

@ -51,6 +51,8 @@ EntityItem::EntityItem(const EntityItemID& entityItemID) :
_gravity(ENTITY_ITEM_DEFAULT_GRAVITY),
_acceleration(ENTITY_ITEM_DEFAULT_ACCELERATION),
_damping(ENTITY_ITEM_DEFAULT_DAMPING),
_restitution(ENTITY_ITEM_DEFAULT_RESTITUTION),
_friction(ENTITY_ITEM_DEFAULT_FRICTION),
_lifetime(ENTITY_ITEM_DEFAULT_LIFETIME),
_script(ENTITY_ITEM_DEFAULT_SCRIPT),
_collisionSoundURL(ENTITY_ITEM_DEFAULT_COLLISION_SOUND_URL),
@ -100,6 +102,8 @@ EntityPropertyFlags EntityItem::getEntityProperties(EncodeBitstreamParams& param
requestedProperties += PROP_GRAVITY;
requestedProperties += PROP_ACCELERATION;
requestedProperties += PROP_DAMPING;
requestedProperties += PROP_RESTITUTION;
requestedProperties += PROP_FRICTION;
requestedProperties += PROP_LIFETIME;
requestedProperties += PROP_SCRIPT;
requestedProperties += PROP_COLLISION_SOUND_URL;
@ -227,6 +231,8 @@ OctreeElement::AppendState EntityItem::appendEntityData(OctreePacketData* packet
APPEND_ENTITY_PROPERTY(PROP_GRAVITY, getGravity());
APPEND_ENTITY_PROPERTY(PROP_ACCELERATION, getAcceleration());
APPEND_ENTITY_PROPERTY(PROP_DAMPING, getDamping());
APPEND_ENTITY_PROPERTY(PROP_RESTITUTION, getRestitution());
APPEND_ENTITY_PROPERTY(PROP_FRICTION, getFriction());
APPEND_ENTITY_PROPERTY(PROP_LIFETIME, getLifetime());
APPEND_ENTITY_PROPERTY(PROP_SCRIPT, getScript());
APPEND_ENTITY_PROPERTY(PROP_REGISTRATION_POINT, getRegistrationPoint());
@ -552,7 +558,9 @@ int EntityItem::readEntityDataFromBuffer(const unsigned char* data, int bytesLef
READ_ENTITY_PROPERTY(PROP_ACCELERATION, glm::vec3, setAcceleration);
}
READ_ENTITY_PROPERTY(PROP_DAMPING, float, setDamping);
READ_ENTITY_PROPERTY(PROP_DAMPING, float, updateDamping);
READ_ENTITY_PROPERTY(PROP_RESTITUTION, float, updateRestitution);
READ_ENTITY_PROPERTY(PROP_FRICTION, float, updateFriction);
READ_ENTITY_PROPERTY(PROP_LIFETIME, float, updateLifetime);
READ_ENTITY_PROPERTY(PROP_SCRIPT, QString, setScript);
READ_ENTITY_PROPERTY(PROP_REGISTRATION_POINT, glm::vec3, setRegistrationPoint);
@ -561,7 +569,7 @@ int EntityItem::readEntityDataFromBuffer(const unsigned char* data, int bytesLef
} else {
READ_ENTITY_PROPERTY(PROP_ANGULAR_VELOCITY, glm::vec3, updateAngularVelocityInDegrees);
}
READ_ENTITY_PROPERTY(PROP_ANGULAR_DAMPING, float, setAngularDamping);
READ_ENTITY_PROPERTY(PROP_ANGULAR_DAMPING, float, updateAngularDamping);
READ_ENTITY_PROPERTY(PROP_VISIBLE, bool, setVisible);
READ_ENTITY_PROPERTY(PROP_IGNORE_FOR_COLLISIONS, bool, updateIgnoreForCollisions);
READ_ENTITY_PROPERTY(PROP_COLLISIONS_WILL_MOVE, bool, updateCollisionsWillMove);
@ -697,17 +705,6 @@ void EntityItem::setMass(float mass) {
}
}
const float DEFAULT_ENTITY_RESTITUTION = 0.5f;
const float DEFAULT_ENTITY_FRICTION = 0.5f;
float EntityItem::getRestitution() const {
return DEFAULT_ENTITY_RESTITUTION;
}
float EntityItem::getFriction() const {
return DEFAULT_ENTITY_FRICTION;
}
void EntityItem::simulate(const quint64& now) {
if (_lastSimulated == 0) {
_lastSimulated = now;
@ -900,6 +897,8 @@ EntityItemProperties EntityItem::getProperties() const {
COPY_ENTITY_PROPERTY_TO_PROPERTIES(gravity, getGravity);
COPY_ENTITY_PROPERTY_TO_PROPERTIES(acceleration, getAcceleration);
COPY_ENTITY_PROPERTY_TO_PROPERTIES(damping, getDamping);
COPY_ENTITY_PROPERTY_TO_PROPERTIES(restitution, getRestitution);
COPY_ENTITY_PROPERTY_TO_PROPERTIES(friction, getFriction);
COPY_ENTITY_PROPERTY_TO_PROPERTIES(lifetime, getLifetime);
COPY_ENTITY_PROPERTY_TO_PROPERTIES(script, getScript);
COPY_ENTITY_PROPERTY_TO_PROPERTIES(collisionSoundURL, getCollisionSoundURL);
@ -933,6 +932,8 @@ bool EntityItem::setProperties(const EntityItemProperties& properties) {
SET_ENTITY_PROPERTY_FROM_PROPERTIES(gravity, updateGravity);
SET_ENTITY_PROPERTY_FROM_PROPERTIES(acceleration, setAcceleration);
SET_ENTITY_PROPERTY_FROM_PROPERTIES(damping, updateDamping);
SET_ENTITY_PROPERTY_FROM_PROPERTIES(restitution, updateRestitution);
SET_ENTITY_PROPERTY_FROM_PROPERTIES(friction, updateFriction);
SET_ENTITY_PROPERTY_FROM_PROPERTIES(lifetime, updateLifetime);
SET_ENTITY_PROPERTY_FROM_PROPERTIES(script, setScript);
SET_ENTITY_PROPERTY_FROM_PROPERTIES(collisionSoundURL, setCollisionSoundURL);
@ -1268,6 +1269,32 @@ void EntityItem::updateCollisionsWillMove(bool value) {
}
}
void EntityItem::updateRestitution(float value) {
float clampedValue = glm::max(glm::min(ENTITY_ITEM_MAX_RESTITUTION, value), ENTITY_ITEM_MIN_RESTITUTION);
if (_restitution != clampedValue) {
_restitution = clampedValue;
_dirtyFlags |= EntityItem::DIRTY_MATERIAL;
}
}
void EntityItem::updateFriction(float value) {
float clampedValue = glm::max(glm::min(ENTITY_ITEM_MAX_FRICTION, value), ENTITY_ITEM_MIN_FRICTION);
if (_friction != clampedValue) {
_friction = clampedValue;
_dirtyFlags |= EntityItem::DIRTY_MATERIAL;
}
}
void EntityItem::setRestitution(float value) {
float clampedValue = glm::max(glm::min(ENTITY_ITEM_MAX_RESTITUTION, value), ENTITY_ITEM_MIN_RESTITUTION);
_restitution = clampedValue;
}
void EntityItem::setFriction(float value) {
float clampedValue = glm::max(glm::min(ENTITY_ITEM_MAX_FRICTION, value), ENTITY_ITEM_MIN_FRICTION);
_friction = clampedValue;
}
void EntityItem::updateLifetime(float value) {
if (_lifetime != value) {
_lifetime = value;

11
libraries/entities/src/EntityItem.h
View file

@ -222,8 +222,11 @@ public:
float getDamping() const { return _damping; }
void setDamping(float value) { _damping = value; }
float getRestitution() const;
float getFriction() const;
float getRestitution() const { return _restitution; }
void setRestitution(float value);
float getFriction() const { return _friction; }
void setFriction(float value);
// lifetime related properties.
float getLifetime() const { return _lifetime; } /// get the lifetime in seconds for the entity
@ -316,6 +319,8 @@ public:
void updateVelocityInDomainUnits(const glm::vec3& value);
void updateVelocity(const glm::vec3& value);
void updateDamping(float value);
void updateRestitution(float value);
void updateFriction(float value);
void updateGravityInDomainUnits(const glm::vec3& value);
void updateGravity(const glm::vec3& value);
void updateAngularVelocity(const glm::vec3& value);
@ -377,6 +382,8 @@ protected:
glm::vec3 _gravity;
glm::vec3 _acceleration;
float _damping;
float _restitution;
float _friction;
float _lifetime;
QString _script;
QString _collisionSoundURL;

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

@ -44,6 +44,8 @@ EntityItemProperties::EntityItemProperties() :
CONSTRUCT_PROPERTY(gravity, ENTITY_ITEM_DEFAULT_GRAVITY),
CONSTRUCT_PROPERTY(acceleration, ENTITY_ITEM_DEFAULT_ACCELERATION),
CONSTRUCT_PROPERTY(damping, ENTITY_ITEM_DEFAULT_DAMPING),
CONSTRUCT_PROPERTY(restitution, ENTITY_ITEM_DEFAULT_RESTITUTION),
CONSTRUCT_PROPERTY(friction, ENTITY_ITEM_DEFAULT_FRICTION),
CONSTRUCT_PROPERTY(lifetime, ENTITY_ITEM_DEFAULT_LIFETIME),
CONSTRUCT_PROPERTY(script, ENTITY_ITEM_DEFAULT_SCRIPT),
CONSTRUCT_PROPERTY(collisionSoundURL, ENTITY_ITEM_DEFAULT_COLLISION_SOUND_URL),
@ -287,6 +289,8 @@ EntityPropertyFlags EntityItemProperties::getChangedProperties() const {
CHECK_PROPERTY_CHANGE(PROP_GRAVITY, gravity);
CHECK_PROPERTY_CHANGE(PROP_ACCELERATION, acceleration);
CHECK_PROPERTY_CHANGE(PROP_DAMPING, damping);
CHECK_PROPERTY_CHANGE(PROP_RESTITUTION, restitution);
CHECK_PROPERTY_CHANGE(PROP_FRICTION, friction);
CHECK_PROPERTY_CHANGE(PROP_LIFETIME, lifetime);
CHECK_PROPERTY_CHANGE(PROP_SCRIPT, script);
CHECK_PROPERTY_CHANGE(PROP_COLLISION_SOUND_URL, collisionSoundURL);
@ -362,6 +366,8 @@ QScriptValue EntityItemProperties::copyToScriptValue(QScriptEngine* engine, bool
COPY_PROPERTY_TO_QSCRIPTVALUE(gravity);
COPY_PROPERTY_TO_QSCRIPTVALUE(acceleration);
COPY_PROPERTY_TO_QSCRIPTVALUE(damping);
COPY_PROPERTY_TO_QSCRIPTVALUE(restitution);
COPY_PROPERTY_TO_QSCRIPTVALUE(friction);
COPY_PROPERTY_TO_QSCRIPTVALUE(density);
COPY_PROPERTY_TO_QSCRIPTVALUE(lifetime);
if (!skipDefaults) {
@ -470,6 +476,8 @@ void EntityItemProperties::copyFromScriptValue(const QScriptValue& object) {
COPY_PROPERTY_FROM_QSCRIPTVALUE(gravity, glmVec3, setGravity);
COPY_PROPERTY_FROM_QSCRIPTVALUE(acceleration, glmVec3, setAcceleration);
COPY_PROPERTY_FROM_QSCRIPTVALUE(damping, float, setDamping);
COPY_PROPERTY_FROM_QSCRIPTVALUE(restitution, float, setRestitution);
COPY_PROPERTY_FROM_QSCRIPTVALUE(friction, float, setFriction);
COPY_PROPERTY_FROM_QSCRIPTVALUE(lifetime, float, setLifetime);
COPY_PROPERTY_FROM_QSCRIPTVALUE(script, QString, setScript);
COPY_PROPERTY_FROM_QSCRIPTVALUE(registrationPoint, glmVec3, setRegistrationPoint);
@ -662,6 +670,8 @@ bool EntityItemProperties::encodeEntityEditPacket(PacketType command, EntityItem
APPEND_ENTITY_PROPERTY(PROP_GRAVITY, properties.getGravity());
APPEND_ENTITY_PROPERTY(PROP_ACCELERATION, properties.getAcceleration());
APPEND_ENTITY_PROPERTY(PROP_DAMPING, properties.getDamping());
APPEND_ENTITY_PROPERTY(PROP_RESTITUTION, properties.getRestitution());
APPEND_ENTITY_PROPERTY(PROP_FRICTION, properties.getFriction());
APPEND_ENTITY_PROPERTY(PROP_LIFETIME, properties.getLifetime());
APPEND_ENTITY_PROPERTY(PROP_SCRIPT, properties.getScript());
APPEND_ENTITY_PROPERTY(PROP_COLOR, properties.getColor());
@ -922,6 +932,8 @@ bool EntityItemProperties::decodeEntityEditPacket(const unsigned char* data, int
READ_ENTITY_PROPERTY_TO_PROPERTIES(PROP_GRAVITY, glm::vec3, setGravity);
READ_ENTITY_PROPERTY_TO_PROPERTIES(PROP_ACCELERATION, glm::vec3, setAcceleration);
READ_ENTITY_PROPERTY_TO_PROPERTIES(PROP_DAMPING, float, setDamping);
READ_ENTITY_PROPERTY_TO_PROPERTIES(PROP_RESTITUTION, float, setRestitution);
READ_ENTITY_PROPERTY_TO_PROPERTIES(PROP_FRICTION, float, setFriction);
READ_ENTITY_PROPERTY_TO_PROPERTIES(PROP_LIFETIME, float, setLifetime);
READ_ENTITY_PROPERTY_TO_PROPERTIES(PROP_SCRIPT,QString, setScript);
READ_ENTITY_PROPERTY_TO_PROPERTIES(PROP_COLOR, xColor, setColor);
@ -1036,6 +1048,8 @@ void EntityItemProperties::markAllChanged() {
_gravityChanged = true;
_accelerationChanged = true;
_dampingChanged = true;
_restitutionChanged = true;
_frictionChanged = true;
_lifetimeChanged = true;
_userDataChanged = true;
_simulatorIDChanged = true;

4
libraries/entities/src/EntityItemProperties.h
View file

@ -95,6 +95,8 @@ public:
DEFINE_PROPERTY_REF(PROP_GRAVITY, Gravity, gravity, glm::vec3);
DEFINE_PROPERTY_REF(PROP_ACCELERATION, Acceleration, acceleration, glm::vec3);
DEFINE_PROPERTY(PROP_DAMPING, Damping, damping, float);
DEFINE_PROPERTY(PROP_RESTITUTION, Restitution, restitution, float);
DEFINE_PROPERTY(PROP_FRICTION, Friction, friction, float);
DEFINE_PROPERTY(PROP_LIFETIME, Lifetime, lifetime, float);
DEFINE_PROPERTY_REF(PROP_SCRIPT, Script, script, QString);
DEFINE_PROPERTY_REF(PROP_COLLISION_SOUND_URL, CollisionSoundURL, collisionSoundURL, QString);
@ -243,6 +245,8 @@ inline QDebug operator<<(QDebug debug, const EntityItemProperties& properties) {
DEBUG_PROPERTY_IF_CHANGED(debug, properties, Gravity, gravity, "");
DEBUG_PROPERTY_IF_CHANGED(debug, properties, Acceleration, acceleration, "in meters per second");
DEBUG_PROPERTY_IF_CHANGED(debug, properties, Damping, damping, "");
DEBUG_PROPERTY_IF_CHANGED(debug, properties, Restitution, restitution, "");
DEBUG_PROPERTY_IF_CHANGED(debug, properties, Friction, friction, "");
DEBUG_PROPERTY_IF_CHANGED(debug, properties, Lifetime, lifetime, "");
DEBUG_PROPERTY_IF_CHANGED(debug, properties, Script, script, "");
DEBUG_PROPERTY_IF_CHANGED(debug, properties, CollisionSoundURL, collisionSoundURL, "");

8
libraries/entities/src/EntityItemPropertiesDefaults.h
View file

@ -53,6 +53,14 @@ const glm::vec3 ENTITY_ITEM_DEFAULT_ACCELERATION = ENTITY_ITEM_ZERO_VEC3;
const float ENTITY_ITEM_DEFAULT_DAMPING = 0.39347f; // approx timescale = 2.0 sec (see damping timescale formula in header)
const float ENTITY_ITEM_DEFAULT_ANGULAR_DAMPING = 0.39347f; // approx timescale = 2.0 sec (see damping timescale formula in header)
const float ENTITY_ITEM_MIN_RESTITUTION = 0.0f;
const float ENTITY_ITEM_MAX_RESTITUTION = 0.99f;
const float ENTITY_ITEM_DEFAULT_RESTITUTION = 0.5f;
const float ENTITY_ITEM_MIN_FRICTION = 0.0f;
const float ENTITY_ITEM_MAX_FRICTION = 0.99f;
const float ENTITY_ITEM_DEFAULT_FRICTION = 0.5f;
const bool ENTITY_ITEM_DEFAULT_IGNORE_FOR_COLLISIONS = false;
const bool ENTITY_ITEM_DEFAULT_COLLISIONS_WILL_MOVE = false;

2
libraries/entities/src/EntityPropertyFlags.h
View file

@ -107,6 +107,8 @@ enum EntityPropertyList {
PROP_SIMULATOR_ID, // all entities
PROP_NAME, // all entities
PROP_COLLISION_SOUND_URL,
PROP_RESTITUTION,
PROP_FRICTION,
////////////////////////////////////////////////////////////////////////////////////////////////////
// ATTENTION: add new properties ABOVE this line

2
libraries/networking/src/PacketHeaders.cpp
View file

@ -72,7 +72,7 @@ PacketVersion versionForPacketType(PacketType packetType) {
return 1;
case PacketTypeEntityAddOrEdit:
case PacketTypeEntityData:
return VERSION_ENTITIES_HAVE_COLLISION_SOUND_URL;
return VERSION_ENTITIES_HAVE_FRICTION;
case PacketTypeEntityErase:
return 2;
case PacketTypeAudioStreamStats:

1
libraries/networking/src/PacketHeaders.h
View file

@ -177,5 +177,6 @@ const PacketVersion VERSION_ENTITIES_ZONE_ENTITIES_STAGE_HAS_AUTOMATIC_HOURDAY =
const PacketVersion VERSION_ENTITIES_PARTICLE_ENTITIES_HAVE_TEXTURES = 23;
const PacketVersion VERSION_ENTITIES_HAVE_LINE_TYPE = 24;
const PacketVersion VERSION_ENTITIES_HAVE_COLLISION_SOUND_URL = 25;
const PacketVersion VERSION_ENTITIES_HAVE_FRICTION = 26;
#endif // hifi_PacketHeaders_h