Rename "translucency" to "transparency".

Perhaps I should look up terms before I use them.

6 files changed, 15 insertions, 15 deletions

diff --git a/libdimension-python/dimension.pxd b/libdimension-python/dimension.pxd
index e1bcc1e..5523cc0 100644
--- a/libdimension-python/dimension.pxd
+++ b/libdimension-python/dimension.pxd
@@ -366,7 +366,7 @@ cdef extern from "../libdimension/dimension.h":
     DMNSN_RENDER_PIGMENT
     DMNSN_RENDER_LIGHTS
     DMNSN_RENDER_FINISH
-    DMNSN_RENDER_TRANSLUCENCY
+    DMNSN_RENDER_TRANSPARENCY
     DMNSN_RENDER_REFLECTION
     DMNSN_RENDER_FULL
 
diff --git a/libdimension-python/dimension.pyx b/libdimension-python/dimension.pyx
index 4485bfe..c219f74 100644
--- a/libdimension-python/dimension.pyx
+++ b/libdimension-python/dimension.pyx
@@ -1487,7 +1487,7 @@ def _quality_to_string(int quality):
     s += 'l'
   if quality & DMNSN_RENDER_FINISH:
     s += 'f'
-  if quality & DMNSN_RENDER_TRANSLUCENCY:
+  if quality & DMNSN_RENDER_TRANSPARENCY:
     s += 't'
   if quality & DMNSN_RENDER_REFLECTION:
     s += 'r'
@@ -1520,7 +1520,7 @@ def _string_to_quality(str quality not None):
       elif ch == 'f':
         flag = DMNSN_RENDER_FINISH
       elif ch == 't':
-        flag = DMNSN_RENDER_TRANSLUCENCY
+        flag = DMNSN_RENDER_TRANSPARENCY
       elif ch == 'r':
         flag = DMNSN_RENDER_REFLECTION
       else:
diff --git a/libdimension/color.c b/libdimension/color.c
index eea005b..02ecff9 100644
--- a/libdimension/color.c
+++ b/libdimension/color.c
@@ -263,7 +263,7 @@ dmnsn_filter_light(dmnsn_color light, dmnsn_color filter)
 
 /* Adds the background contribution, `filtered', to `filter' */
 dmnsn_color
-dmnsn_apply_translucency(dmnsn_color filtered, dmnsn_color filter)
+dmnsn_apply_transparency(dmnsn_color filtered, dmnsn_color filter)
 {
   dmnsn_color ret = dmnsn_color_add(
     dmnsn_color_mul(1.0 - filter.trans, filter),
@@ -278,7 +278,7 @@ dmnsn_apply_translucency(dmnsn_color filtered, dmnsn_color filter)
 dmnsn_color
 dmnsn_apply_filter(dmnsn_color color, dmnsn_color filter)
 {
-  return dmnsn_apply_translucency(dmnsn_filter_light(color, filter), filter);
+  return dmnsn_apply_transparency(dmnsn_filter_light(color, filter), filter);
 }
 
 /* Remove the filter channel */
diff --git a/libdimension/dimension/color.h b/libdimension/dimension/color.h
index d4e0402..b135c70 100644
--- a/libdimension/dimension/color.h
+++ b/libdimension/dimension/color.h
@@ -31,7 +31,7 @@ typedef struct {
   double G; /**< sRGB green value. */
   double B; /**< sRGB blue value. */
 
-  double trans;  /**< Translucency. */
+  double trans;  /**< Transparency. */
   double filter; /**< Degree of filtering. */
 } dmnsn_color;
 
@@ -92,7 +92,7 @@ dmnsn_color dmnsn_color_gradient(dmnsn_color c1, dmnsn_color c2, double n);
 /** Filter \p light through \p filter. */
 dmnsn_color dmnsn_filter_light(dmnsn_color light, dmnsn_color filter);
 /** Add the background contribution \p filtered to \p filter. */
-dmnsn_color dmnsn_apply_translucency(dmnsn_color filtered, dmnsn_color filter);
+dmnsn_color dmnsn_apply_transparency(dmnsn_color filtered, dmnsn_color filter);
 /** Add the background contribution of \p color to \p filter. */
 dmnsn_color dmnsn_apply_filter(dmnsn_color color, dmnsn_color filter);
 /** Convert the color into a close equivalent with only transmittance. */
diff --git a/libdimension/dimension/scene.h b/libdimension/dimension/scene.h
index 41e2360..2f659e9 100644
--- a/libdimension/dimension/scene.h
+++ b/libdimension/dimension/scene.h
@@ -29,7 +29,7 @@ enum {
   DMNSN_RENDER_PIGMENT      = 1 << 0, /**< Render pigments. */
   DMNSN_RENDER_LIGHTS       = 1 << 1, /**< Render lights and shadows. */
   DMNSN_RENDER_FINISH       = 1 << 2, /**< Render object finishes. */
-  DMNSN_RENDER_TRANSLUCENCY = 1 << 3, /**< Render translucency/refraction. */
+  DMNSN_RENDER_TRANSPARENCY = 1 << 3, /**< Render transparency/refraction. */
   DMNSN_RENDER_REFLECTION   = 1 << 4, /**< Render specular reflection. */
   DMNSN_RENDER_FULL         = ~DMNSN_RENDER_NONE /**< Render everything. */
 };
diff --git a/libdimension/raytrace.c b/libdimension/raytrace.c
index cb5c8b6..ddd6e09 100644
--- a/libdimension/raytrace.c
+++ b/libdimension/raytrace.c
@@ -266,7 +266,7 @@ dmnsn_raytrace_light_ray(dmnsn_raytrace_state *state,
     dmnsn_initialize_raytrace_state(&shadow_state, &shadow_caster);
 
     dmnsn_raytrace_pigment(&shadow_state);
-    if ((state->scene->quality & DMNSN_RENDER_TRANSLUCENCY)
+    if ((state->scene->quality & DMNSN_RENDER_TRANSPARENCY)
         && shadow_state.pigment.trans >= dmnsn_epsilon)
     {
       color = dmnsn_filter_light(color, shadow_state.pigment);
@@ -360,9 +360,9 @@ dmnsn_raytrace_reflection(const dmnsn_raytrace_state *state)
   return reflected;
 }
 
-/** Handle translucency - must be called last to work correctly. */
+/** Handle transparency - must be called last to work correctly. */
 static void
-dmnsn_raytrace_translucency(dmnsn_raytrace_state *state)
+dmnsn_raytrace_transparency(dmnsn_raytrace_state *state)
 {
   if (state->pigment.trans >= dmnsn_epsilon) {
     dmnsn_line trans_ray = dmnsn_new_line(state->r, state->intersection->ray.n);
@@ -412,7 +412,7 @@ dmnsn_raytrace_translucency(dmnsn_raytrace_state *state)
     dmnsn_color filtered = dmnsn_filter_light(rec, state->pigment);
     state->diffuse.filter = state->pigment.filter;
     state->diffuse.trans  = state->pigment.trans;
-    state->diffuse = dmnsn_apply_translucency(filtered, state->diffuse);
+    state->diffuse = dmnsn_apply_transparency(filtered, state->diffuse);
   }
 }
 
@@ -452,9 +452,9 @@ dmnsn_raytrace_shoot(dmnsn_raytrace_state *state, dmnsn_line ray)
       );
     }
 
-    /* Translucency */
-    if (state->scene->quality & DMNSN_RENDER_TRANSLUCENCY) {
-      dmnsn_raytrace_translucency(state);
+    /* Transparency */
+    if (state->scene->quality & DMNSN_RENDER_TRANSPARENCY) {
+      dmnsn_raytrace_transparency(state);
     }
 
     color = dmnsn_color_add(state->diffuse, state->additional);