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lovrColliderCreate takes shape; 

Jolt requires a shape, also it saves a bit of work.
This commit is contained in:
bjorn 2024-04-05 18:04:07 -07:00
parent 2cc5dc8c85
commit f82715d402
4 changed files with 15 additions and 20 deletions
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20
src/api/l_physics_world.c
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@ -104,7 +104,7 @@ static int l_lovrWorldNewCollider(lua_State* L) {
World* world = luax_checktype(L, 1, World);
float position[3];
luax_readvec3(L, 2, position, NULL);
Collider* collider = lovrColliderCreate(world, position[0], position[1], position[2]);
Collider* collider = lovrColliderCreate(world, NULL, position[0], position[1], position[2]);
luax_pushtype(L, Collider, collider);
lovrRelease(collider, lovrColliderDestroy);
return 1;
@ -114,9 +114,8 @@ static int l_lovrWorldNewBoxCollider(lua_State* L) {
World* world = luax_checktype(L, 1, World);
float position[3];
int index = luax_readvec3(L, 2, position, NULL);
Collider* collider = lovrColliderCreate(world, position[0], position[1], position[2]);
BoxShape* shape = luax_newboxshape(L, index);
lovrColliderSetShape(collider, shape);
Collider* collider = lovrColliderCreate(world, shape, position[0], position[1], position[2]);
lovrColliderInitInertia(collider, shape);
luax_pushtype(L, Collider, collider);
lovrRelease(collider, lovrColliderDestroy);
@ -128,9 +127,8 @@ static int l_lovrWorldNewCapsuleCollider(lua_State* L) {
World* world = luax_checktype(L, 1, World);
float position[3];
int index = luax_readvec3(L, 2, position, NULL);
Collider* collider = lovrColliderCreate(world, position[0], position[1], position[2]);
CapsuleShape* shape = luax_newcapsuleshape(L, index);
lovrColliderSetShape(collider, shape);
Collider* collider = lovrColliderCreate(world, shape, position[0], position[1], position[2]);
lovrColliderInitInertia(collider, shape);
luax_pushtype(L, Collider, collider);
lovrRelease(collider, lovrColliderDestroy);
@ -142,9 +140,8 @@ static int l_lovrWorldNewCylinderCollider(lua_State* L) {
World* world = luax_checktype(L, 1, World);
float position[3];
int index = luax_readvec3(L, 2, position, NULL);
Collider* collider = lovrColliderCreate(world, position[0], position[1], position[2]);
CylinderShape* shape = luax_newcylindershape(L, index);
lovrColliderSetShape(collider, shape);
Collider* collider = lovrColliderCreate(world, shape, position[0], position[1], position[2]);
lovrColliderInitInertia(collider, shape);
luax_pushtype(L, Collider, collider);
lovrRelease(collider, lovrColliderDestroy);
@ -156,9 +153,8 @@ static int l_lovrWorldNewSphereCollider(lua_State* L) {
World* world = luax_checktype(L, 1, World);
float position[3];
int index = luax_readvec3(L, 2, position, NULL);
Collider* collider = lovrColliderCreate(world, position[0], position[1], position[2]);
SphereShape* shape = luax_newsphereshape(L, index);
lovrColliderSetShape(collider, shape);
Collider* collider = lovrColliderCreate(world, shape, position[0], position[1], position[2]);
lovrColliderInitInertia(collider, shape);
luax_pushtype(L, Collider, collider);
lovrRelease(collider, lovrColliderDestroy);
@ -168,9 +164,8 @@ static int l_lovrWorldNewSphereCollider(lua_State* L) {
static int l_lovrWorldNewMeshCollider(lua_State* L) {
World* world = luax_checktype(L, 1, World);
Collider* collider = lovrColliderCreate(world, 0.f, 0.f, 0.f);
MeshShape* shape = luax_newmeshshape(L, 2);
lovrColliderSetShape(collider, shape);
Collider* collider = lovrColliderCreate(world, shape, 0.f, 0.f, 0.f);
lovrColliderInitInertia(collider, shape);
luax_pushtype(L, Collider, collider);
lovrRelease(collider, lovrColliderDestroy);
@ -180,9 +175,8 @@ static int l_lovrWorldNewMeshCollider(lua_State* L) {
static int l_lovrWorldNewTerrainCollider(lua_State* L) {
World* world = luax_checktype(L, 1, World);
Collider* collider = lovrColliderCreate(world, 0.f, 0.f, 0.f);
TerrainShape* shape = luax_newterrainshape(L, 2);
lovrColliderSetShape(collider, shape);
Collider* collider = lovrColliderCreate(world, shape, 0.f, 0.f, 0.f);
lovrColliderSetKinematic(collider, true);
luax_pushtype(L, Collider, collider);
lovrRelease(collider, lovrColliderDestroy);

2
src/modules/physics/physics.h
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@ -86,7 +86,7 @@ void lovrWorldSetSleepingAllowed(World* world, bool allowed);
// Collider
Collider* lovrColliderCreate(World* world, float x, float y, float z);
Collider* lovrColliderCreate(World* world, Shape* shape, float x, float y, float z);
void lovrColliderDestroy(void* ref);
void lovrColliderDestroyData(Collider* collider);
bool lovrColliderIsDestroyed(Collider* collider);

10
src/modules/physics/physics_jolt.c
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@ -315,7 +315,7 @@ void lovrWorldSetAngularDamping(World* world, float damping, float threshold) {
// Collider
Collider* lovrColliderCreate(World* world, float x, float y, float z) {
Collider* lovrColliderCreate(World* world, Shape* shape, float x, float y, float z) {
uint32_t count = JPH_PhysicsSystem_GetNumBodies(world->system);
uint32_t limit = JPH_PhysicsSystem_GetMaxBodies(world->system);
lovrCheck(count < limit, "Too many colliders!");
@ -331,7 +331,7 @@ Collider* lovrColliderCreate(World* world, float x, float y, float z) {
const JPH_Quat rotation = { 0.f, 0.f, 0.f, 1.f };
// todo: a placeholder querySphere shape is used in collider, then replaced in lovrColliderAddShape
JPH_BodyCreationSettings* settings = JPH_BodyCreationSettings_Create3(
state.querySphere, &position, &rotation, motionType, objectLayer);
shape ? shape->shape : state.querySphere, &position, &rotation, motionType, objectLayer);
collider->body = JPH_BodyInterface_CreateBody(world->bodies, settings);
JPH_BodyCreationSettings_Destroy(settings);
collider->id = JPH_Body_GetID(collider->body);
@ -426,7 +426,7 @@ void lovrColliderSetShape(Collider* collider, Shape* shape) {
}
void lovrColliderGetShapeOffset(Collider* collider, float* position, float* orientation) {
const JPH_Shape* shape = JPH_BodyInterface_GetShape(collider->world->body_interface, collider->id);
const JPH_Shape* shape = JPH_BodyInterface_GetShape(collider->world->bodies, collider->id);
if (JPH_Shape_GetSubType(shape) == JPH_ShapeSubType_RotatedTranslated) {
JPH_Vec3 jposition;
@ -442,7 +442,7 @@ void lovrColliderGetShapeOffset(Collider* collider, float* position, float* orie
}
void lovrColliderSetShapeOffset(Collider* collider, float* position, float* orientation) {
const JPH_Shape* shape = JPH_BodyInterface_GetShape(collider->world->body_interface, collider->id);
const JPH_Shape* shape = JPH_BodyInterface_GetShape(collider->world->bodies, collider->id);
if (JPH_Shape_GetSubType(shape) == JPH_ShapeSubType_RotatedTranslated) {
JPH_Shape_Destroy((JPH_Shape*) shape);
@ -452,7 +452,7 @@ void lovrColliderSetShapeOffset(Collider* collider, float* position, float* orie
JPH_Quat jrotation = { orientation[0], orientation[1], orientation[2], orientation[3] };
shape = (JPH_Shape*) JPH_RotatedTranslatedShape_Create(&jposition, &jrotation, collider->shape->shape);
bool updateMass = collider->shape->type == SHAPE_MESH || collider->shape->type == SHAPE_TERRAIN;
JPH_BodyInterface_SetShape(collider->world->body_interface, collider->id, shape, updateMass, JPH_Activation_Activate);
JPH_BodyInterface_SetShape(collider->world->bodies, collider->id, shape, updateMass, JPH_Activation_Activate);
}
Joint** lovrColliderGetJoints(Collider* collider, size_t* count) {

3
src/modules/physics/physics_ode.c
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@ -436,7 +436,7 @@ bool lovrWorldIsCollisionEnabledBetween(World* world, const char* tag1, const ch
return (world->masks[i] & (1 << j)) && (world->masks[j] & (1 << i));
}
Collider* lovrColliderCreate(World* world, float x, float y, float z) {
Collider* lovrColliderCreate(World* world, Shape* shape, float x, float y, float z) {
Collider* collider = lovrCalloc(sizeof(Collider));
collider->ref = 1;
collider->body = dBodyCreate(world->id);
@ -447,6 +447,7 @@ Collider* lovrColliderCreate(World* world, float x, float y, float z) {
dBodySetData(collider->body, collider);
arr_init(&collider->joints);
lovrColliderSetShape(collider, shape);
lovrColliderSetPosition(collider, x, y, z);
// Adjust the world's collider list