X-Git-Url: http://git.tdb.fi/?a=blobdiff_plain;f=blender%2Fio_mspgl%2Fexport_mesh.py;h=cae0e5894b97fa05f6f9fa21bd3c2f2b6bdc03b9;hb=af4769679fc41cfd95bb12777423f7672ba5f661;hp=135ed1098de2981c14899441485386f6cd6d0b63;hpb=43c6495ff3d14a85ee5de169a80fdacf13b7147e;p=libs%2Fgl.git diff --git a/blender/io_mspgl/export_mesh.py b/blender/io_mspgl/export_mesh.py index 135ed109..cae0e589 100644 --- a/blender/io_mspgl/export_mesh.py +++ b/blender/io_mspgl/export_mesh.py @@ -1,6 +1,5 @@ import itertools import bpy -from .outfile import OutFile class VertexCache: def __init__(self, size): @@ -35,24 +34,23 @@ class VertexCache: class MeshExporter: def __init__(self): + self.show_progress = True self.use_strips = True - self.use_degen_tris = True + self.use_degen_tris = False self.max_strip_len = 1024 - self.optimize_cache = False + self.optimize_cache = True self.cache_size = 64 - self.export_lines = True + self.export_lines = False self.export_uv = "UNIT0" self.tbn_vecs = False self.tbn_uvtex = "" self.compound = False - self.object = False self.material_tex = False - self.textures = "REF" self.smoothing = "MSPGL" self.export_groups = False self.max_groups = 2 - def stripify(self, mesh, progress = None): + def stripify(self, mesh, progress=None): for f in mesh.faces: f.flag = False @@ -194,10 +192,20 @@ class MeshExporter: return strips, loose - def export(self, context, fn): + def export(self, context, out_file, objs=None, progress=None): if self.compound: - objs = context.selected_objects - else: + if objs is None: + objs = context.selected_objects + check = objs + while check: + children = [] + for o in check: + for c in o.children: + if c.compound: + children.append(c) + objs += children + check = children + elif objs is None: objs = [context.active_object] if not objs: @@ -209,8 +217,12 @@ class MeshExporter: from .mesh import Mesh from .util import Progress - progress = Progress() - progress.set_task("Preparing", 0.0, 0.0) + if self.show_progress: + if not progress: + progress = Progress(context) + progress.set_task("Preparing", 0.0, 0.0) + else: + progress = None mesh = None bmeshes = [] @@ -222,7 +234,8 @@ class MeshExporter: else: mesh.splice(Mesh(bmesh)) - progress.set_task("Smoothing", 0.05, 0.35) + if progress: + progress.set_task("Smoothing", 0.05, 0.35) if self.smoothing=="NONE": mesh.flatten_faces() mesh.split_smooth(progress) @@ -246,13 +259,20 @@ class MeshExporter: mesh.generate_material_uv() texunits = [] - if mesh.uv_layers and self.export_uv!="NONE": + force_unit0 = False + if mesh.uv_layers and (self.export_uv!="NONE" or self.material_tex): # Figure out which UV layers to export - if self.export_uv=="UNIT0": - if mesh.uv_layers[0].unit==0: - texunits = [0] - else: + if self.export_uv=="ALL": texunits = range(len(mesh.uv_layers)) + elif self.material_tex: + # The material UV layer is always the last one + texunits = [len(mesh.uv_layers)-1] + force_unit0 = True + else: + for i, u in enumerate(mesh.uv_layers): + if u.unit==0: + texunits = [i] + break texunits = [(i, mesh.uv_layers[i]) for i in texunits] texunits = [u for u in texunits if not u[1].hidden] @@ -266,7 +286,8 @@ class MeshExporter: texunits.insert(0, unit) for i, u in texunits: - progress.set_task("Splitting UVs", 0.35+0.3*i/len(texunits), 0.35+0.3*(i+1)/len(texunits)) + if progress: + progress.set_task("Splitting UVs", 0.35+0.3*i/len(texunits), 0.35+0.3*(i+1)/len(texunits)) mesh.split_uv(i, progress) if self.tbn_vecs and u.name==self.tbn_uvtex: mesh.compute_uv() @@ -277,30 +298,31 @@ class MeshExporter: strips = [] loose = mesh.faces if self.use_strips: - progress.set_task("Creating strips", 0.65, 0.95) + if progress: + progress.set_task("Creating strips", 0.65, 0.95) strips, loose = self.stripify(mesh, progress) - progress.set_task("Writing file", 0.95, 1.0) + if progress: + progress.set_task("Writing file", 0.95, 1.0) - out_file = OutFile(fn) - if self.object: - out_file.begin("mesh") + from .outfile import open_output + out_file = open_output(out_file) fmt = ["NORMAL3"] if texunits: for i, u in texunits: - if u.unit==0: + if u.unit==0 or force_unit0: fmt.append("TEXCOORD2") else: fmt.append("TEXCOORD2_%d"%u.unit) if self.tbn_vecs: - fmt += ["ATTRIB3_3", "ATTRIB3_4"] + fmt += ["TANGENT3", "BINORMAL3"] if self.export_groups: fmt.append("ATTRIB%d_5"%(self.max_groups*2)) fmt.append("VERTEX3") out_file.begin("vertices", *fmt) normal = None - uvs = [None]*len(texunits) + uvs = {} tan = None bino = None group = None @@ -309,18 +331,18 @@ class MeshExporter: out_file.write("normal3", *v.normal) normal = v.normal for i, u in texunits: - if v.uvs[i]!=uvs[i]: - if u.unit==0: + if v.uvs[i]!=uvs.get(i): + if u.unit==0 or force_unit0: out_file.write("texcoord2", *v.uvs[i]) else: out_file.write("multitexcoord2", u.unit, *v.uvs[i]) uvs[i] = v.uvs[i] if self.tbn_vecs: if v.tan!=tan: - out_file.write("attrib3", 3, *v.tan) + out_file.write("tangent3", *v.tan) tan = v.tan if v.bino!=bino: - out_file.write("attrib3", 4, *v.bino) + out_file.write("binormal3", *v.bino) bino = v.bino if self.export_groups: group_attr = [(group_index_map[g.group], g.weight*v.group_weight_scale) for g in v.groups[:self.max_groups]] @@ -353,84 +375,15 @@ class MeshExporter: out_file.end() if self.export_lines and mesh.lines: - out_file.write("batch", "LINES") + out_file.begin("batch", "LINES") for l in mesh.lines: out_file.write("indices", l.vertices[0].index, l.vertices[1].index) out_file.end() - if self.object: - out_file.end() - out_file.begin("technique") - out_file.begin("pass", '""') - if mesh.materials: - if self.material_tex: - out_file.begin("material") - out_file.write("diffuse", 1.0, 1.0, 1.0, 1.0) - out_file.end() - index = 0 - for u in mesh.uv_layers: - if u.name=="material_tex": - index = u.unit - out_file.begin("texunit", index) - out_file.begin("texture2d") - out_file.write("min_filter", "NEAREST") - out_file.write("mag_filter", "NEAREST") - out_file.write("storage", "RGB", len(mesh.materials), 1) - texdata = '"' - for m in mesh.materials: - color = [int(c*255) for c in m.diffuse_color] - texdata += "\\x%02X\\x%02X\\x%02X"%tuple(color) - texdata += '"' - out_file.write("raw_data", texdata) - out_file.end() - out_file.end() - else: - mat = mesh.materials[0] - out_file.begin("material") - diff = mat.diffuse_color - out_file.write("diffuse", diff.r, diff.g, diff.b, 1.0) - amb = diff*mat.ambient - out_file.write("ambient", amb.r, amb.g, amb.b, 1.0) - spec = mat.specular_color*mat.specular_intensity - out_file.write("specular", spec.r, spec.g, spec.b, 1.0) - out_file.write("shininess", mat.specular_hardness); - out_file.end() - - if self.textures!="NONE": - for slot in mesh.materials[0].texture_slots: - if not slot: - continue - - tex = slot.texture - if tex.type!="IMAGE": - continue - - if slot.uv_layer: - for u in mesh.uv_layers: - if u.name==slot.uv_layer: - index = u.unit - else: - index = mesh.uv_layers[0].unit - - out_file.begin("texunit", index) - if self.textures=="INLINE": - out_file.begin("texture2d") - out_file.write("min_filter", "LINEAR") - out_file.write("storage", "RGBA", tex.image.size[0], tex.image.size[1]) - texdata = '"' - for p in tex.image.pixels: - texdata += "\\x%02X"%int(p*255) - texdata += '"' - out_file.write("raw_data", texdata) - out_file.end() - else: - out_file.write("texture", '"%s"'%tex.image.name) - out_file.end() - - out_file.end() - out_file.end() - - progress.set_task("Done", 1.0, 1.0) + if progress: + progress.set_task("Done", 1.0, 1.0) for m in bmeshes: bpy.data.meshes.remove(m) + + return mesh