shader += ".shader"
st.sub.append(Statement("shader", shader))
+ if material.uniforms:
+ ss = Statement("uniforms")
+ for u in material.uniforms:
+ ss.sub.append(Statement("uniform", u.name, *u.values[:u.size]))
+ st.sub.append(ss)
+ elif material.receive_shadows:
+ st.sub.append(Statement("receive_shadows", True))
+
tech_res.statements.append(st)
+ if material.shadow_method!='NONE':
+ st = Statement("pass", "shadow")
+ st.sub.append(Statement("shader", "_occluder.glsl.shader"))
+ tech_res.statements.append(st)
+
return tech_res
class MaterialExporter:
- def __init__(self):
- self.use_textures = True
- self.inline_texture_data = False
-
def create_texture_exporter(self):
from .export_texture import TextureExporter
texture_export = TextureExporter()
- texture_export.inline_data = self.inline_texture_data
return texture_export
def export_technique_resources(self, material, resources):
from .material import Material
material = Material(material)
- if self.use_textures:
- for p in material.properties.values():
- if p.texture:
- tex_name = p.texture.image.name+".tex2d"
- if tex_name not in resources:
- resources[tex_name] = texture_export.export_texture(p.texture, p.tex_usage)
+ for p in material.properties:
+ if p.texture:
+ tex_name = p.texture.image.name+".tex2d"
+ if tex_name not in resources:
+ resources[tex_name] = texture_export.export_texture(p.texture, p.tex_usage, invert_green=p.invert_green)
- samp_name = sampler_export.get_sampler_name(p.texture)
- if samp_name not in resources:
- resources[samp_name] = sampler_export.export_sampler(p.texture)
+ samp_name = sampler_export.get_sampler_name(p.texture)
+ if samp_name not in resources:
+ resources[samp_name] = sampler_export.export_sampler(p.texture)
mat_name = material.name+".mat"
if mat_name not in resources:
if material.type:
- resources[mat_name] = self.export_material(material, resources=resources)
+ resources[mat_name] = self.export_material(material, resources)
else:
resources[mat_name] = None
- def export_technique(self, material, *, resources):
+ def export_technique(self, material, resources):
return create_technique_resource(material, resources)
- def export_material(self, material, *, resources):
- from .datafile import Resource, Statement
+ def export_material(self, material, resources):
+ from .datafile import Resource, Statement, Token
mat_res = Resource(material.name+".mat", "material")
- if material.type!="pbr":
- raise Exception("Can't export unknown material type "+material.type)
-
- st = Statement(material.type)
- for kw, p in material.properties.items():
- ss = self.create_property_statement(mat_res, p, kw, resources)
- if ss:
- st.sub.append(ss)
- if self.use_textures:
- first_tex = (p.texture for p in material.properties.values() if p.texture).__next__()
- if first_tex and not first_tex.default_filter:
- from .export_texture import SamplerExporter
- sampler_export = SamplerExporter()
- st.sub.append(mat_res.create_reference_statement("sampler", resources[sampler_export.get_sampler_name(first_tex)]))
- mat_res.statements.append(st)
+ if material.type!="pbr" and material.type!="unlit":
+ raise Exception("Can't export material {} of unknown type {}".format(material.name, material.type))
+
+ mat_res.statements.append(Statement("type", Token(material.type)));
+ for p in material.properties:
+ st = self.create_property_statement(mat_res, p, resources)
+ if st:
+ mat_res.statements.append(st)
+ textures = [p.texture for p in material.properties if p.texture]
+ if textures and not all(t.default_filter for t in textures):
+ from .export_texture import SamplerExporter
+ sampler_tex = next(t for t in textures if not t.default_filter)
+ sampler_export = SamplerExporter()
+ mat_res.statements.append(mat_res.create_reference_statement("sampler", resources[sampler_export.get_sampler_name(sampler_tex)]))
return mat_res
- def create_property_statement(self, mat_res, prop, keyword, resources):
+ def create_property_statement(self, mat_res, prop, resources):
from .datafile import Statement
- if self.use_textures and prop.texture:
+ if prop.texture:
tex_res = resources[prop.texture.image.name+".tex2d"]
from .util import basename
fn = basename(prop.texture.image.filepath)
if prop.texture.default_filter and fn:
- return Statement(keyword+"_map", fn)
+ return Statement(prop.tex_keyword, fn)
else:
- return mat_res.create_reference_statement(keyword+"_map", tex_res)
- elif prop.value is None:
+ return mat_res.create_reference_statement(prop.tex_keyword, tex_res)
+ elif not prop.keyword:
return
elif type(prop.value)==tuple:
- return Statement(keyword, *prop.value)
+ return Statement(prop.keyword, *prop.value)
else:
- return Statement(keyword, prop.value)
+ return Statement(prop.keyword, prop.value)
-class MaterialMapExporter:
+class MaterialAtlasExporter:
def __init__(self):
pass
- def export_technique_resources(self, material_map, resources):
+ def export_technique_resources(self, material_atlas, resources):
from .datafile import Resource, Statement, Token
- base_color_name = material_map.name+"_base_color.tex2d"
+ base_color_name = material_atlas.name+"_base_color.tex2d"
base_color_res = resources.get(base_color_name)
if not base_color_res:
base_color_res = Resource(base_color_name, "texture2d")
- base_color_res.statements.append(Statement("storage", Token('SRGB_ALPHA'), *material_map.size))
- base_color_res.statements.append(Statement("raw_data", material_map.base_color_data))
+ base_color_res.statements.append(Statement("storage", Token('SRGB_ALPHA'), *material_atlas.size))
+ base_color_res.statements.append(Statement("raw_data", material_atlas.base_color_data))
resources[base_color_name] = base_color_res
resources[sampler_name] = sampler_res
- mat_name = material_map.name+".mat"
+ mat_name = material_atlas.name+".mat"
if mat_name not in resources:
mat_res = Resource(mat_name, "material")
- st = Statement("pbr")
- st.sub.append(mat_res.create_reference_statement("base_color_map", base_color_res))
- st.sub.append(mat_res.create_reference_statement("sampler", sampler_res))
- mat_res.statements.append(st)
+ mat_res.statements.append(Statement("type", Token('pbr')))
+ mat_res.statements.append(mat_res.create_reference_statement("base_color_map", base_color_res))
+ mat_res.statements.append(mat_res.create_reference_statement("sampler", sampler_res))
resources[mat_name] = mat_res
- def export_technique(self, material_map, *, resources):
- return create_technique_resource(material_map, resources)
+ def export_technique(self, material_atlas, resources):
+ return create_technique_resource(material_atlas, resources)