ChK/appRobotRender
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Holz-boden

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chk
2026-05-30 13:15:06 +02:00
parent 5f1b27f631
commit 35655de8b4
2 changed files with 107 additions and 18 deletions
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125
setup/generateSets/render_robot.py
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@@ -1,3 +1,5 @@
from unicodedata import name
import bpy
import math
import mathutils
@@ -154,6 +156,65 @@ def create_or_get_material(name: str, fallback: str = "defaultPlastic") -> bpy.t
bsdf.inputs["Base Color"].default_value = spec["baseColor"]
bsdf.inputs["Roughness"].default_value = spec["roughness"]
bsdf.inputs["Metallic"].default_value = spec["metallic"]
if name == "wood" and mat.node_tree.nodes.get("WoodGrainMix") is None:
nodes = mat.node_tree.nodes
links = mat.node_tree.links
texcoord = nodes.new("ShaderNodeTexCoord")
mapping = nodes.new("ShaderNodeMapping")
noise = nodes.new("ShaderNodeTexNoise")
wave = nodes.new("ShaderNodeTexWave")
ramp = nodes.new("ShaderNodeValToRGB")
mix = nodes.new("ShaderNodeMixRGB")
texcoord.name = "WoodTexCoord"
mapping.name = "WoodMapping"
noise.name = "WoodNoise"
wave.name = "WoodWave"
ramp.name = "WoodRamp"
mix.name = "WoodGrainMix"
texcoord.location = (-900, 0)
mapping.location = (-700, 0)
noise.location = (-700, -220)
wave.location = (-500, 0)
ramp.location = (-260, 0)
mix.location = (-60, 0)
# statt extrem hoch:
mapping.inputs["Scale"].default_value = (1000.0, 1000.0, 1000.0)
wave.inputs["Scale"].default_value = 1.0
noise.inputs["Scale"].default_value = 6.0
wave.inputs["Distortion"].default_value = 3.0
# und wichtig: Wave Fac statt Color verwenden
links.new(wave.outputs["Fac"], ramp.inputs["Fac"])
bump = nodes.new("ShaderNodeBump")
bump.location = (120, -160)
bump.inputs["Strength"].default_value = 0.4
links.new(ramp.outputs["Color"], bump.inputs["Height"])
links.new(bump.outputs["Normal"], bsdf.inputs["Normal"])
ramp.color_ramp.elements[0].position = 0.53
ramp.color_ramp.elements[1].position = 0.58
mix.blend_type = "MIX"
mix.inputs["Fac"].default_value = 0.08
mix.inputs["Color1"].default_value = spec["baseColor"]
mix.inputs["Color2"].default_value = (0.74, 0.58, 0.50, 1.0)
links.new(texcoord.outputs["Object"], mapping.inputs["Vector"])
links.new(mapping.outputs["Vector"], noise.inputs["Vector"])
links.new(noise.outputs["Fac"], wave.inputs["Distortion"])
links.new(mapping.outputs["Vector"], wave.inputs["Vector"])
links.new(wave.outputs["Color"], ramp.inputs["Fac"])
links.new(ramp.outputs["Color"], mix.inputs["Fac"])
links.new(mix.outputs["Color"], bsdf.inputs["Base Color"])
return mat
def import_stl(filepath: str) -> List[bpy.types.Object]:
@@ -290,27 +351,55 @@ scene.render.film_transparent = False
bpy.ops.mesh.primitive_plane_add(size=2.0, location=(0, 0, mm_to_m(-28.0)))
floor = bpy.context.active_object
checker_mat = bpy.data.materials.new(name="Checkerboard")
checker_mat.use_nodes = True
nodes = checker_mat.node_tree.nodes
links = checker_mat.node_tree.links
nodes.clear()
output_node = nodes.new(type="ShaderNodeOutputMaterial")
bsdf_node = nodes.new(type="ShaderNodeBsdfPrincipled")
checker_node = nodes.new(type="ShaderNodeTexChecker")
mapping_node = nodes.new(type="ShaderNodeMapping")
texcoord_node = nodes.new(type="ShaderNodeTexCoord")
floor_tex_path = Path(ROBOT_JSON_FILE).parent / "surfaces" / "boden.jpg"
checker_node.inputs["Color1"].default_value = (0.82, 0.82, 0.82, 1.0)
checker_node.inputs["Color2"].default_value = (0.18, 0.18, 0.18, 1.0)
mapping_node.inputs["Scale"].default_value = (20.0, 20.0, 20.0)
if floor_tex_path.exists():
floor_mat = bpy.data.materials.new(name="FloorPhoto")
floor_mat.use_nodes = True
links.new(texcoord_node.outputs["UV"], mapping_node.inputs["Vector"])
links.new(mapping_node.outputs["Vector"], checker_node.inputs["Vector"])
links.new(checker_node.outputs["Color"], bsdf_node.inputs["Base Color"])
links.new(bsdf_node.outputs["BSDF"], output_node.inputs["Surface"])
floor.data.materials.append(checker_mat)
nodes = floor_mat.node_tree.nodes
links = floor_mat.node_tree.links
nodes.clear()
output_node = nodes.new(type="ShaderNodeOutputMaterial")
bsdf_node = nodes.new(type="ShaderNodeBsdfPrincipled")
texcoord_node = nodes.new(type="ShaderNodeTexCoord")
mapping_node = nodes.new(type="ShaderNodeMapping")
image_node = nodes.new(type="ShaderNodeTexImage")
image_node.image = bpy.data.images.load(str(floor_tex_path), check_existing=True)
image_node.interpolation = "Cubic"
links.new(texcoord_node.outputs["UV"], mapping_node.inputs["Vector"])
links.new(mapping_node.outputs["Vector"], image_node.inputs["Vector"])
links.new(image_node.outputs["Color"], bsdf_node.inputs["Base Color"])
links.new(bsdf_node.outputs["BSDF"], output_node.inputs["Surface"])
floor.data.materials.append(floor_mat)
else:
# Fallback: dein bisheriges Checkerboard behalten
checker_mat = bpy.data.materials.new(name="Checkerboard")
checker_mat.use_nodes = True
nodes = checker_mat.node_tree.nodes
links = checker_mat.node_tree.links
nodes.clear()
output_node = nodes.new(type="ShaderNodeOutputMaterial")
bsdf_node = nodes.new(type="ShaderNodeBsdfPrincipled")
checker_node = nodes.new(type="ShaderNodeTexChecker")
mapping_node = nodes.new(type="ShaderNodeMapping")
texcoord_node = nodes.new(type="ShaderNodeTexCoord")
checker_node.inputs["Color1"].default_value = (0.82, 0.82, 0.82, 1.0)
checker_node.inputs["Color2"].default_value = (0.18, 0.18, 0.18, 1.0)
mapping_node.inputs["Scale"].default_value = (20.0, 20.0, 20.0)
links.new(texcoord_node.outputs["UV"], mapping_node.inputs["Vector"])
links.new(mapping_node.outputs["Vector"], checker_node.inputs["Vector"])
links.new(checker_node.outputs["Color"], bsdf_node.inputs["Base Color"])
links.new(bsdf_node.outputs["BSDF"], output_node.inputs["Surface"])
floor.data.materials.append(checker_mat)
# ============================================================
# CAMERA