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dont add contact joints for geom-geom
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austin 2025-05-30 15:08:20 -04:00
parent cc40718f42
commit f2c0a799e9
2 changed files with 13 additions and 25 deletions
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1
docs/src/progress/renderertodo.md
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@ -2079,6 +2079,7 @@ Render pathing nodes (still needs some work)
Pathing construction between town buildings and road nodes
Pathing construction for farm plots
Bounding sphere work
Don't allocate contact joints for geom-geom

37
src/main/java/electrosphere/collision/CollisionEngine.java
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@ -486,44 +486,31 @@ public class CollisionEngine {
int numc = OdeHelper.collide(o1,o2,MAX_CONTACTS,contacts.getGeomBuffer());
Globals.profiler.endCpuSample();
//create DContacts based on each collision that occurs
if (numc != 0) {
for (int i=0; i<numc; i++) {
if(numc != 0){
for(int i=0; i<numc; i++){
DContact contact = contacts.get(i);
//special code for ray casting
if (o1 instanceof DRay || o2 instanceof DRay){
DVector3 end = new DVector3();
end.eqSum( contact.geom.pos, contact.geom.normal, contact.geom.depth );
end.eqSum(contact.geom.pos, contact.geom.normal, contact.geom.depth);
continue;
}
// //
// //apply shallow slope correction
// if(
// //is terrain
// (c1.getType() == Collidable.TYPE_TERRAIN || c2.getType() == Collidable.TYPE_TERRAIN) &&
// (!c1.getType().equals(c2.getType())) &&
// contact.geom.normal.length() > 0
// &&
// //force is pointing basically upwards
// PhysicsUtils.odeVecToJomlVec(contact.geom.normal).dot(MathUtils.getUpVector()) > 0.7
// ){
// System.out.println(PhysicsUtils.odeVecToJomlVec(contact.geom.normal).dot(MathUtils.getUpVector()));
// if(//force is pointing basically upwards
// PhysicsUtils.odeVecToJomlVec(contact.geom.normal).dot(MathUtils.getUpVector()) > 0.7){
// contact.geom.normal.set(PhysicsUtils.jomlVecToOdeVec(MathUtils.getUpVector()));
// }
// }
//
//add contact to contact group
DJoint c = OdeHelper.createContactJoint(world,contactgroup,contact);
if(b1 == null){
c.attach(null,b2);
} else if(b2 == null){
c.attach(b1,null);
if(b2 == null){
} else {
c.attach(null,b2);
}
} else {
c.attach(b1,b2);
if(b2 == null){
c.attach(b1,null);
} else {
c.attach(b1,b2);
}
}
// Use the default collision resolution