From 1374b946398544a28ac989c75570d4b7c6937873 Mon Sep 17 00:00:00 2001 From: Tavian Barnes Date: Wed, 14 Sep 2011 18:56:08 -0400 Subject: Transform normals as pseudovectors, not vectors. Also clarify the vector transformation API. Instead of dmnsn_transform_vector(), we have: - dmnsn_transform_point() - dmnsn_transform_direction() - dmnsn_transform_normal() --- libdimension/raytrace.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'libdimension/raytrace.c') diff --git a/libdimension/raytrace.c b/libdimension/raytrace.c index fdfa3cb..4ee451a 100644 --- a/libdimension/raytrace.c +++ b/libdimension/raytrace.c @@ -139,7 +139,7 @@ dmnsn_initialize_raytrace_state(dmnsn_raytrace_state *state, state->interior = intersection->object->interior; state->r = dmnsn_line_point(intersection->ray, intersection->t); - state->pigment_r = dmnsn_transform_vector( + state->pigment_r = dmnsn_transform_point( intersection->object->pigment_trans, state->r ); -- cgit v1.2.3