blender/blender-addons-contrib
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io_scene_3ds: Added material shading method #6

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Sebastian Sille wants to merge 3 commits from blender-v3.3-release into blender-v3.5-release
pull from: blender-v3.3-release
merge into: blender:blender-v3.5-release

When changing the target branch, be careful to rebase the branch in your fork to match. See documentation.
Conversation 0 Commits 3 Files Changed 3 +18 -2
1 changed files with 18 additions and 2 deletions
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Showing only changes of commit 591cd7116e - Show all commits

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io_scene_3ds/import_3ds.py
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@ -63,8 +63,9 @@ MAT_SHIN2 = 0xA041 # Shininess of the object/material (percent)
MAT_SHIN3 = 0xA042 # Reflection of the object/material (percent)
MAT_TRANSPARENCY = 0xA050 # Transparency value of material (percent)
MAT_SELF_ILLUM = 0xA080 # Self Illumination value of material
MATSELFILPCT = 0xA084 # Self illumination strength (percent)
MAT_SELF_ILPCT = 0xA084 # Self illumination strength (percent)
MAT_WIRE = 0xA085 # Only render's wireframe
MAT_SHADING = 0xA100 # Material shading method
MAT_TEXTURE_MAP = 0xA200 # This is a header for a new texture map
MAT_SPECULAR_MAP = 0xA204 # This is a header for a new specular map
@ -669,7 +670,7 @@ def process_next_chunk(context, file, previous_chunk, imported_objects, IMAGE_SE
print("Cannot read material transparency")
new_chunk.bytes_read += temp_chunk.bytes_read
elif new_chunk.ID == MATSELFILPCT:
elif new_chunk.ID == MAT_SELF_ILPCT:
read_chunk(file, temp_chunk)
if temp_chunk.ID == PERCENTAGE_SHORT:
temp_data = file.read(SZ_U_SHORT)
@ -681,6 +682,21 @@ def process_next_chunk(context, file, previous_chunk, imported_objects, IMAGE_SE
contextMaterial.line_priority = (float(struct.unpack('f', temp_data)[0]) * 100)
new_chunk.bytes_read += temp_chunk.bytes_read
elif new_chunk.ID == MAT_SHADING:
shading = read_short(new_chunk)
if shading >= 2:
contextWrapper.use_nodes = True
contextWrapper.emission_color = contextMaterial.line_color[:3]
contextWrapper.emission_strength = contextMaterial.line_priority / 100
contextWrapper.base_color = contextMaterial.diffuse_color[:3]
contextWrapper.specular = contextMaterial.specular_intensity
contextWrapper.roughness = contextMaterial.roughness
contextWrapper.metallic = contextMaterial.metallic
contextWrapper.alpha = contextMaterial.diffuse_color[3]
contextWrapper.use_nodes = False
if shading >= 3:
contextWrapper.use_nodes = True
elif new_chunk.ID == MAT_TEXTURE_MAP:
read_texture(new_chunk, temp_chunk, "Diffuse", "COLOR")