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added last needed important rigid body settings in the blender RB leenkx settings for game engine ? like min max velocity,damping and lock translation and rotationboolean settings

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wuaieyo
2025-07-11 19:21:01 +02:00
parent 57f0e937d0
commit de6bf8a08a
4 changed files with 182 additions and 5 deletions
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113
leenkx/Sources/leenkx/trait/physics/bullet/RigidBody.hx
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@ -36,6 +36,18 @@ class RigidBody extends iron.Trait {
var useDeactivation: Bool;
var deactivationParams: Array<Float>;
var ccd = false; // Continuous collision detection
// New velocity limiting properties
var linearVelocityMin: Float;
var linearVelocityMax: Float;
var angularVelocityMin: Float;
var angularVelocityMax: Float;
// New lock properties
var lockTranslationX: Bool;
var lockTranslationY: Bool;
var lockTranslationZ: Bool;
var lockRotationX: Bool;
var lockRotationY: Bool;
var lockRotationZ: Bool;
public var group = 1;
public var mask = 1;
var trigger = false;
@ -120,7 +132,17 @@ class RigidBody extends iron.Trait {
collisionMargin: 0.0,
linearDeactivationThreshold: 0.0,
angularDeactivationThrshold: 0.0,
deactivationTime: 0.0
deactivationTime: 0.0,
linearVelocityMin: 0.0,
linearVelocityMax: 0.0,
angularVelocityMin: 0.0,
angularVelocityMax: 0.0,
lockTranslationX: false,
lockTranslationY: false,
lockTranslationZ: false,
lockRotationX: false,
lockRotationY: false,
lockRotationZ: false
};
if (flags == null) flags = {
@ -139,6 +161,18 @@ class RigidBody extends iron.Trait {
this.angularFactors = [params.angularFactorsX, params.angularFactorsY, params.angularFactorsZ];
this.collisionMargin = params.collisionMargin;
this.deactivationParams = [params.linearDeactivationThreshold, params.angularDeactivationThrshold, params.deactivationTime];
// New velocity limiting properties
this.linearVelocityMin = params.linearVelocityMin;
this.linearVelocityMax = params.linearVelocityMax;
this.angularVelocityMin = params.angularVelocityMin;
this.angularVelocityMax = params.angularVelocityMax;
// New lock properties
this.lockTranslationX = params.lockTranslationX;
this.lockTranslationY = params.lockTranslationY;
this.lockTranslationZ = params.lockTranslationZ;
this.lockRotationX = params.lockRotationX;
this.lockRotationY = params.lockRotationY;
this.lockRotationZ = params.lockRotationZ;
this.animated = flags.animated;
this.trigger = flags.trigger;
this.ccd = flags.ccd;
@ -291,11 +325,25 @@ class RigidBody extends iron.Trait {
}
if (linearFactors != null) {
setLinearFactor(linearFactors[0], linearFactors[1], linearFactors[2]);
// Apply lock properties by overriding factors
var lx = linearFactors[0];
var ly = linearFactors[1];
var lz = linearFactors[2];
if (lockTranslationX) lx = 0.0;
if (lockTranslationY) ly = 0.0;
if (lockTranslationZ) lz = 0.0;
setLinearFactor(lx, ly, lz);
}
if (angularFactors != null) {
setAngularFactor(angularFactors[0], angularFactors[1], angularFactors[2]);
// Apply lock properties by overriding factors
var ax = angularFactors[0];
var ay = angularFactors[1];
var az = angularFactors[2];
if (lockRotationX) ax = 0.0;
if (lockRotationY) ay = 0.0;
if (lockRotationZ) az = 0.0;
setAngularFactor(ax, ay, az);
}
if (trigger) bodyColl.setCollisionFlags(bodyColl.getCollisionFlags() | CF_NO_CONTACT_RESPONSE);
@ -411,6 +459,55 @@ class RigidBody extends iron.Trait {
var rbs = physics.getContacts(this);
if (rbs != null) for (rb in rbs) for (f in onContact) f(rb);
}
// Apply velocity limiting if enabled
if (!animated && !staticObj) {
applyVelocityLimits();
}
}
function applyVelocityLimits() {
if (!ready) return;
// Check linear velocity limits
if (linearVelocityMin > 0.0 || linearVelocityMax > 0.0) {
var velocity = getLinearVelocity();
var speed = velocity.length();
if (linearVelocityMin > 0.0 && speed < linearVelocityMin) {
// Increase velocity to minimum
if (speed > 0.0) {
velocity.normalize();
velocity.mult(linearVelocityMin);
setLinearVelocity(velocity.x, velocity.y, velocity.z);
}
} else if (linearVelocityMax > 0.0 && speed > linearVelocityMax) {
// Clamp velocity to maximum
velocity.normalize();
velocity.mult(linearVelocityMax);
setLinearVelocity(velocity.x, velocity.y, velocity.z);
}
}
// Check angular velocity limits
if (angularVelocityMin > 0.0 || angularVelocityMax > 0.0) {
var angularVel = getAngularVelocity();
var angularSpeed = angularVel.length();
if (angularVelocityMin > 0.0 && angularSpeed < angularVelocityMin) {
// Increase angular velocity to minimum
if (angularSpeed > 0.0) {
angularVel.normalize();
angularVel.mult(angularVelocityMin);
setAngularVelocity(angularVel.x, angularVel.y, angularVel.z);
}
} else if (angularVelocityMax > 0.0 && angularSpeed > angularVelocityMax) {
// Clamp angular velocity to maximum
angularVel.normalize();
angularVel.mult(angularVelocityMax);
setAngularVelocity(angularVel.x, angularVel.y, angularVel.z);
}
}
}
public function disableCollision() {
@ -745,6 +842,16 @@ typedef RigidBodyParams = {
var linearDeactivationThreshold: Float;
var angularDeactivationThrshold: Float;
var deactivationTime: Float;
var linearVelocityMin: Float;
var linearVelocityMax: Float;
var angularVelocityMin: Float;
var angularVelocityMax: Float;
var lockTranslationX: Bool;
var lockTranslationY: Bool;
var lockTranslationZ: Bool;
var lockRotationX: Bool;
var lockRotationY: Bool;
var lockRotationZ: Bool;
}
typedef RigidBodyFlags = {