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-rw-r--r--src/modules/shapes/shapes.c11
1 files changed, 10 insertions, 1 deletions
diff --git a/src/modules/shapes/shapes.c b/src/modules/shapes/shapes.c
index 7dd590a..63395d8 100644
--- a/src/modules/shapes/shapes.c
+++ b/src/modules/shapes/shapes.c
@@ -203,7 +203,6 @@ static shapes_radcache_t * shapes_radcache_new(unsigned width, unsigned height)
static void shapes_update_taps(shapes_context_t *ctxt, til_stream_t *stream, float dt)
{
- /* FIXME: these vars probably need to be clamped within safe bounds to prevent crashing */
if (!til_stream_tap_context(stream, &ctxt->til_module_context, NULL, &ctxt->taps.scale))
*ctxt->scale = ctxt->setup->scale;
else
@@ -238,6 +237,16 @@ static void shapes_update_taps(shapes_context_t *ctxt, til_stream_t *stream, flo
ctxt->vars.n_points = *ctxt->n_points;
}
+ if (ctxt->vars.scale > 1.f)
+ ctxt->vars.scale = 1.f;
+ else if (ctxt->vars.scale < 0.f)
+ ctxt->vars.scale = 0.f;
+
+ if (ctxt->vars.pinch_factor > 1.f)
+ ctxt->vars.pinch_factor = 1.f;
+ else if (ctxt->vars.pinch_factor < 0.f)
+ ctxt->vars.pinch_factor = 0.f;
+
ctxt->spin += dt * ctxt->vars.spin_rate * SHAPES_SPIN_BASE;
ctxt->pinch_spin += dt * ctxt->vars.pinch_spin_rate * SHAPES_SPIN_BASE;
}
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