From: Mikko Rasa Date: Thu, 17 Mar 2022 09:06:47 +0000 (+0200) Subject: Move the utility functions in export_material into MaterialExporter X-Git-Url: http://git.tdb.fi/?a=commitdiff_plain;h=21102ff9e9b28786bfa5f655d18571efdb162306;p=libs%2Fgl.git Move the utility functions in export_material into MaterialExporter --- diff --git a/blender/io_mspgl/export_material.py b/blender/io_mspgl/export_material.py index 7f36beeb..f01745b9 100644 --- a/blender/io_mspgl/export_material.py +++ b/blender/io_mspgl/export_material.py @@ -1,95 +1,3 @@ -def create_shadow_method(tech_res, material, resources, detail): - from .datafile import Statement, Token - - color_prop = next((p for p in material.properties if p.keyword and "color" in p.keyword), None) - - st = Statement("method", "shadow"+detail) - if material.alpha_cutoff>0.0 and color_prop and 'A' in color_prop.tex_channels: - st.sub.append(tech_res.create_reference_statement("shader", resources["occluder{}_masked.shader".format(detail)])) - ss = Statement("texture", "alpha_map") - - from .export_texture import TextureExporter - from .export_texture import SamplerExporter - texture_export = TextureExporter() - sampler_export = SamplerExporter() - - tex_res = resources[texture_export.get_texture_name(color_prop.texture, color_prop.tex_channels)] - ss.sub.append(tech_res.create_reference_statement("texture", tex_res)) - ss.sub.append(tech_res.create_reference_statement("sampler", resources[sampler_export.get_sampler_name(color_prop.texture)])) - st.sub.append(ss) - - ss = Statement("uniforms") - ss.sub.append(Statement("uniform", "alpha_cutoff", material.alpha_cutoff)) - st.sub.append(ss) - else: - st.sub.append(Statement("shader", "occluder{}.glsl.shader".format(detail))) - - if material.face_cull=='BACK': - st.sub.append(Statement("face_cull", Token("CULL_BACK"))) - - return st; - -def create_technique_resource(material, resources): - from .datafile import Resource, Statement, Token - tech_res = Resource(material.name+".tech", "technique") - - mat_res = resources[material.name+".mat"] - - blend_st = None - if material.blend_type=='ALPHA': - blend_st = Statement("blend", Token("SRC_ALPHA"), Token("ONE_MINUS_SRC_ALPHA")) - elif material.blend_type=='ADDITIVE': - blend_st = Statement("blend", Token("ONE"), Token("ONE")) - elif material.blend_type=='ADDITIVE_ALPHA': - blend_st = Statement("blend", Token("SRC_ALPHA"), Token("ONE")) - - if material.render_mode=='CUSTOM': - for m in material.render_methods: - st = Statement("method", m.tag) - if mat_res and m.use_material: - st.sub.append(tech_res.create_reference_statement("material", mat_res)) - - if m.tag=="blended" and blend_st: - st.sub.append(blend_st) - - shader = m.shader - if shader.endswith(".glsl"): - 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) - - if material.face_cull=='BACK': - st.sub.append(Statement("face_cull", Token("CULL_BACK"))) - - tech_res.statements.append(st) - else: - base_method = "blended" if material.blend_type!='NONE' else "" - st = Statement("method", base_method) - if mat_res: - st.sub.append(tech_res.create_embed_statement("material", mat_res)) - - if blend_st: - st.sub.append(blend_st) - if material.receive_shadows: - st.sub.append(Statement("receive_shadows", True)) - if material.image_based_lighting: - st.sub.append(Statement("image_based_lighting", True)) - if material.face_cull=='BACK': - st.sub.append(Statement("face_cull", Token("CULL_BACK"))) - - tech_res.statements.append(st) - - if material.cast_shadows: - tech_res.statements.append(create_shadow_method(tech_res, material, resources, "")); - tech_res.statements.append(create_shadow_method(tech_res, material, resources, "_thsm")); - - return tech_res - class MaterialExporter: def export_technique_resources(self, ctx, material, resources): from .export_texture import SamplerExporter, TextureExporter @@ -133,7 +41,96 @@ class MaterialExporter: if type(material)!=Material: material = Material(material) - return create_technique_resource(material, resources) + from .datafile import Resource, Statement, Token + tech_res = Resource(material.name+".tech", "technique") + + mat_res = resources[material.name+".mat"] + + blend_st = None + if material.blend_type=='ALPHA': + blend_st = Statement("blend", Token("SRC_ALPHA"), Token("ONE_MINUS_SRC_ALPHA")) + elif material.blend_type=='ADDITIVE': + blend_st = Statement("blend", Token("ONE"), Token("ONE")) + elif material.blend_type=='ADDITIVE_ALPHA': + blend_st = Statement("blend", Token("SRC_ALPHA"), Token("ONE")) + + if material.render_mode=='CUSTOM': + for m in material.render_methods: + st = Statement("method", m.tag) + if mat_res and m.use_material: + st.sub.append(tech_res.create_reference_statement("material", mat_res)) + + if m.tag=="blended" and blend_st: + st.sub.append(blend_st) + + shader = m.shader + if shader.endswith(".glsl"): + 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) + + if material.face_cull=='BACK': + st.sub.append(Statement("face_cull", Token("CULL_BACK"))) + + tech_res.statements.append(st) + else: + base_method = "blended" if material.blend_type!='NONE' else "" + st = Statement("method", base_method) + if mat_res: + st.sub.append(tech_res.create_embed_statement("material", mat_res)) + + if blend_st: + st.sub.append(blend_st) + if material.receive_shadows: + st.sub.append(Statement("receive_shadows", True)) + if material.image_based_lighting: + st.sub.append(Statement("image_based_lighting", True)) + if material.face_cull=='BACK': + st.sub.append(Statement("face_cull", Token("CULL_BACK"))) + + tech_res.statements.append(st) + + if material.cast_shadows: + tech_res.statements.append(self.create_shadow_method(tech_res, material, resources, "")); + tech_res.statements.append(self.create_shadow_method(tech_res, material, resources, "_thsm")); + + return tech_res + + def create_shadow_method(self, tech_res, material, resources, detail): + from .datafile import Statement, Token + + color_prop = next((p for p in material.properties if p.keyword and "color" in p.keyword), None) + + st = Statement("method", "shadow"+detail) + if material.alpha_cutoff>0.0 and color_prop and 'A' in color_prop.tex_channels: + st.sub.append(tech_res.create_reference_statement("shader", resources["occluder{}_masked.shader".format(detail)])) + ss = Statement("texture", "alpha_map") + + from .export_texture import TextureExporter + from .export_texture import SamplerExporter + texture_export = TextureExporter() + sampler_export = SamplerExporter() + + tex_res = resources[texture_export.get_texture_name(color_prop.texture, color_prop.tex_channels)] + ss.sub.append(tech_res.create_reference_statement("texture", tex_res)) + ss.sub.append(tech_res.create_reference_statement("sampler", resources[sampler_export.get_sampler_name(color_prop.texture)])) + st.sub.append(ss) + + ss = Statement("uniforms") + ss.sub.append(Statement("uniform", "alpha_cutoff", material.alpha_cutoff)) + st.sub.append(ss) + else: + st.sub.append(Statement("shader", "occluder{}.glsl.shader".format(detail))) + + if material.face_cull=='BACK': + st.sub.append(Statement("face_cull", Token("CULL_BACK"))) + + return st; def export_material(self, material, resources): from .datafile import Resource, Statement, Token