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Quads now auto-fit collider to model size #933

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Merged
ArthurVoxowl merged 1 commit into from
Aug 1, 2025
Merged

Quads now auto-fit collider to model size #933

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18 changes: 12 additions & 6 deletions core/quad.c
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Original file line number Diff line number Diff line change
Expand Up @@ -212,9 +212,8 @@ void quad_check_and_clear_drawmodes(Quad *q) {

void quad_set_width(Quad *q, float value) {
q->width = value;
if (float_isZero(q->anchorX, EPSILON_ZERO) == false) {
transform_set_physics_dirty(q->transform);
}
quad_fit_collider_to_bounding_box(q);
transform_set_physics_dirty(q->transform);
}

float quad_get_width(const Quad *q) {
Expand All @@ -223,9 +222,8 @@ float quad_get_width(const Quad *q) {

void quad_set_height(Quad *q, float value) {
q->height = value;
if (float_isZero(q->anchorY, EPSILON_ZERO) == false) {
transform_set_physics_dirty(q->transform);
}
quad_fit_collider_to_bounding_box(q);
transform_set_physics_dirty(q->transform);
}

float quad_get_height(const Quad *q) {
Expand Down Expand Up @@ -463,6 +461,14 @@ float quad_get_9slice_corner_width(const Quad *q) {
return _quad_get_flag(q, QUAD_FLAG_9SLICE) ? q->offsetV : QUAD_DEFAULT_9SLICE_CORNER_WIDTH;
}

void quad_fit_collider_to_bounding_box(const Quad *q) {
RigidBody *rb = transform_get_rigidbody(q->transform);
if (rb == NULL || rigidbody_is_collider_custom_set(rb))
return;
Box bb = { { 0.0f, 0.0f, 0.0f }, { q->width, q->height, EPSILON_COLLISION } };
rigidbody_set_collider(rb, &bb, false);
}

// MARK: - Draw modes -

void quad_drawmode_set_billboard(Quad *q, BillboardMode mode) {
Expand Down
1 change: 1 addition & 0 deletions core/quad.h
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Original file line number Diff line number Diff line change
Expand Up @@ -93,6 +93,7 @@ void quad_set_9slice_scale(Quad *q, float value);
float quad_get_9slice_scale(const Quad *q);
void quad_set_9slice_corner_width(Quad *q, float value);
float quad_get_9slice_corner_width(const Quad *q);
void quad_fit_collider_to_bounding_box(const Quad *q);

// MARK: - Draw modes -

Expand Down
2 changes: 2 additions & 0 deletions core/transform.c
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Original file line number Diff line number Diff line change
Expand Up @@ -428,6 +428,8 @@ bool transform_ensure_rigidbody(Transform *t,
mesh_fit_collider_to_bounding_box((Mesh*)t->ptr);
} else if (t->type == ShapeTransform) {
shape_fit_collider_to_bounding_box((Shape*)t->ptr);
} else if (t->type == QuadTransform) {
quad_fit_collider_to_bounding_box((Quad*)t->ptr);
}
}
return isNew;
Expand Down