diff --git a/render_povray/render.py b/render_povray/render.py
index 9923e3d6d735d6058fb80127f2851a672757ddb7..0fbeb41094f61e9ebd104fe0315299af1eff833b 100644
--- a/render_povray/render.py
+++ b/render_povray/render.py
@@ -314,7 +314,7 @@ def write_pov(filename, scene=None, info_callback=None):
comments = scene.pov.comments_enable
if material:
- # If saturation(.s) is not zero, then color is not grey, and has a tint
+ # If saturation(.s) is not zero, then color is not grey, and has a tint
colored_specular_found = (material.specular_color.s > 0.0)
##################
@@ -1027,7 +1027,8 @@ def write_pov(filename, scene=None, info_callback=None):
uv_layer = None
try:
- vcol_layer = me.vertex_colors.active.data
+ #vcol_layer = me.vertex_colors.active.data
+ vcol_layer = me.tessface_vertex_colors.active.data
except AttributeError:
vcol_layer = None
@@ -1127,7 +1128,10 @@ def write_pov(filename, scene=None, info_callback=None):
tabWrite("}\n")
if me.vertex_colors:
-
+ #Write down vertex colors as a texture for each vertex
+ tabWrite("texture_list {\n")
+ tabWrite("%d\n" % (((len(me_faces)-quadCount) * 3 )+ quadCount * 4)) # works only with tris and quad mesh for now
+ VcolIdx=0
for fi, f in enumerate(me_faces):
# annoying, index may be invalid
material_index = f.material_index
@@ -1135,9 +1139,8 @@ def write_pov(filename, scene=None, info_callback=None):
material = me_materials[material_index]
except:
material = None
-
- if material and material.use_vertex_color_paint:
-
+ if material: #and material.use_vertex_color_paint: #Always use vertex color when there is some for now
+
col = vcol_layer[fi]
if len(faces_verts[fi]) == 4:
@@ -1147,8 +1150,10 @@ def write_pov(filename, scene=None, info_callback=None):
for col in cols:
key = col[0], col[1], col[2], material_index # Material index!
- vertCols[key] = [-1]
-
+ VcolIdx+=1
+ vertCols[key] = [VcolIdx]
+ tabWrite("texture {pigment{ color rgb <%6f,%6f,%6f> }}" % (col[0], col[1], col[2]))
+ tabStr = tab * tabLevel
else:
if material:
# Multiply diffuse with SSS Color
@@ -1163,6 +1168,155 @@ def write_pov(filename, scene=None, info_callback=None):
material_index
vertCols[key] = [-1]
+ tabWrite("\n}\n")
+ # Face indices
+ tabWrite("\nface_indices {\n")
+ tabWrite("%d" % (len(me_faces) + quadCount)) # faces count
+ tabStr = tab * tabLevel
+
+ for fi, f in enumerate(me_faces):
+ fv = faces_verts[fi]
+ material_index = f.material_index
+ if len(fv) == 4:
+ indices = (0, 1, 2), (0, 2, 3)
+ else:
+ indices = ((0, 1, 2),)
+
+ if vcol_layer:
+ col = vcol_layer[fi]
+
+ if len(fv) == 4:
+ cols = col.color1, col.color2, col.color3, col.color4
+ else:
+ cols = col.color1, col.color2, col.color3
+
+ if not me_materials or me_materials[material_index] is None: # No materials
+ for i1, i2, i3 in indices:
+ if not scene.pov.tempfiles_enable and scene.pov.list_lf_enable:
+ file.write(",\n")
+ # vert count
+ file.write(tabStr + "<%d,%d,%d>" % (fv[i1], fv[i2], fv[i3]))
+ else:
+ file.write(", ")
+ file.write("<%d,%d,%d>" % (fv[i1], fv[i2], fv[i3])) # vert count
+ else:
+ material = me_materials[material_index]
+ for i1, i2, i3 in indices:
+ if me.vertex_colors: #and material.use_vertex_color_paint:
+ # Color per vertex - vertex color
+
+ col1 = cols[i1]
+ col2 = cols[i2]
+ col3 = cols[i3]
+
+ ci1 = vertCols[col1[0], col1[1], col1[2], material_index][0]
+ ci2 = vertCols[col2[0], col2[1], col2[2], material_index][0]
+ ci3 = vertCols[col3[0], col3[1], col3[2], material_index][0]
+ else:
+ # Color per material - flat material color
+ if material.subsurface_scattering.use:
+ diffuse_color = [i * j for i, j in zip(material.subsurface_scattering.color[:], material.diffuse_color[:])]
+ else:
+ diffuse_color = material.diffuse_color[:]
+ ci1 = ci2 = ci3 = vertCols[diffuse_color[0], diffuse_color[1], \
+ diffuse_color[2], f.material_index][0]
+ # ci are zero based index so we'll subtract 1 from them
+ if not scene.pov.tempfiles_enable and scene.pov.list_lf_enable:
+ file.write(",\n")
+ file.write(tabStr + "<%d,%d,%d>, %d,%d,%d" % \
+ (fv[i1], fv[i2], fv[i3], ci1-1, ci2-1, ci3-1)) # vert count
+ else:
+ file.write(", ")
+ file.write("<%d,%d,%d>, %d,%d,%d" % \
+ (fv[i1], fv[i2], fv[i3], ci1-1, ci2-1, ci3-1)) # vert count
+
+ file.write("\n")
+ tabWrite("}\n")
+
+ # normal_indices indices
+ tabWrite("normal_indices {\n")
+ tabWrite("%d" % (len(me_faces) + quadCount)) # faces count
+ tabStr = tab * tabLevel
+ for fi, fv in enumerate(faces_verts):
+
+ if len(fv) == 4:
+ indices = (0, 1, 2), (0, 2, 3)
+ else:
+ indices = ((0, 1, 2),)
+
+ for i1, i2, i3 in indices:
+ if me_faces[fi].use_smooth:
+ if not scene.pov.tempfiles_enable and scene.pov.list_lf_enable:
+ file.write(",\n")
+ file.write(tabStr + "<%d,%d,%d>" %\
+ (uniqueNormals[verts_normals[fv[i1]]][0],\
+ uniqueNormals[verts_normals[fv[i2]]][0],\
+ uniqueNormals[verts_normals[fv[i3]]][0])) # vert count
+ else:
+ file.write(", ")
+ file.write("<%d,%d,%d>" %\
+ (uniqueNormals[verts_normals[fv[i1]]][0],\
+ uniqueNormals[verts_normals[fv[i2]]][0],\
+ uniqueNormals[verts_normals[fv[i3]]][0])) # vert count
+ else:
+ idx = uniqueNormals[faces_normals[fi]][0]
+ if not scene.pov.tempfiles_enable and scene.pov.list_lf_enable:
+ file.write(",\n")
+ file.write(tabStr + "<%d,%d,%d>" % (idx, idx, idx)) # vert count
+ else:
+ file.write(", ")
+ file.write("<%d,%d,%d>" % (idx, idx, idx)) # vert count
+
+ file.write("\n")
+ tabWrite("}\n")
+
+ if uv_layer:
+ tabWrite("uv_indices {\n")
+ tabWrite("%d" % (len(me_faces) + quadCount)) # faces count
+ tabStr = tab * tabLevel
+ for fi, fv in enumerate(faces_verts):
+
+ if len(fv) == 4:
+ indices = (0, 1, 2), (0, 2, 3)
+ else:
+ indices = ((0, 1, 2),)
+
+ uv = uv_layer[fi]
+ if len(faces_verts[fi]) == 4:
+ uvs = uv.uv[0][:], uv.uv[1][:], uv.uv[2][:], uv.uv[3][:]
+ else:
+ uvs = uv.uv[0][:], uv.uv[1][:], uv.uv[2][:]
+
+ for i1, i2, i3 in indices:
+ if not scene.pov.tempfiles_enable and scene.pov.list_lf_enable:
+ file.write(",\n")
+ file.write(tabStr + "<%d,%d,%d>" % (
+ uniqueUVs[uvs[i1]][0],\
+ uniqueUVs[uvs[i2]][0],\
+ uniqueUVs[uvs[i3]][0]))
+ else:
+ file.write(", ")
+ file.write("<%d,%d,%d>" % (
+ uniqueUVs[uvs[i1]][0],\
+ uniqueUVs[uvs[i2]][0],\
+ uniqueUVs[uvs[i3]][0]))
+
+ file.write("\n")
+ tabWrite("}\n")
+
+ if me.materials:
+ try:
+ material = me.materials[0] # dodgy
+ writeObjectMaterial(material, ob)
+ except IndexError:
+ print(me)
+
+ #Importance for radiosity sampling added here:
+ tabWrite("radiosity { \n")
+ tabWrite("importance %3g \n" % importance)
+ tabWrite("}\n")
+
+ tabWrite("}\n") # End of mesh block
else:
# No vertex colors, so write material colors as vertex colors
for i, material in enumerate(me_materials):
@@ -1661,7 +1815,7 @@ def write_pov(filename, scene=None, info_callback=None):
else:
material = me_materials[material_index]
for i1, i2, i3 in indices:
- if me.vertex_colors and material.use_vertex_color_paint:
+ if me.vertex_colors: #and material.use_vertex_color_paint:
# Color per vertex - vertex color
col1 = cols[i1]