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How to use getobjectproperty method in pyatom

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stk_track.py
Source:stk_track.py
1#!BPY2# Copyright (c) 2020 SuperTuxKart author(s)3#4# Permission is hereby granted, free of charge, to any person obtaining a copy5# of this software and associated documentation files (the "Software"), to deal6# in the Software without restriction, including without limitation the rights7# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell8# copies of the Software, and to permit persons to whom the Software is9# furnished to do so, subject to the following conditions:10#11# The above copyright notice and this permission notice shall be included in all12# copies or substantial portions of the Software.13#14# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR15# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,16# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE17# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER18# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,19# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE20# SOFTWARE.21import bpy, datetime, sys, os, struct, math, string, re, random, shutil, traceback22from mathutils import *23from . import stk_utils, stk_panel, stk_track_utils24def writeIPO(self, f, anim_data):25    #dInterp = {IpoCurve.InterpTypes.BEZIER:        "bezier",26    #           IpoCurve.InterpTypes.LINEAR:        "linear",27    #           IpoCurve.InterpTypes.CONST:         "const"          }28    #dExtend = {IpoCurve.ExtendTypes.CONST:         "const",29    #           IpoCurve.ExtendTypes.EXTRAP:        "extrap",30    #           IpoCurve.ExtendTypes.CYCLIC_EXTRAP: "cyclic_extrap",31    #           IpoCurve.ExtendTypes.CYCLIC:        "cyclic"         }32    if anim_data and anim_data.action:33        ipo = anim_data.action.fcurves34    else:35        return36    # ==== Possible values returned by blender ====37    # fcurves[0].data_path38    #    location, rotation_euler, scale39    # fcurves[0].extrapolation40    #    CONSTANT, LINEART41    # fcurves[0].keyframe_points[0].interpolation42    #    CONSTANT, LINEAR, BEZIER43    # Swap Y and Z axis44    axes = ['X', 'Z', 'Y']45    for curve in ipo:46        if curve.data_path == 'location':47            name = "Loc" + axes[curve.array_index]48        elif curve.data_path == 'rotation_euler':49            name = "Rot" + axes[curve.array_index]50        elif curve.data_path == 'scale':51            name = "Scale" + axes[curve.array_index]52        else:53            if "pose.bones" not in curve.data_path: # we ignore bone curves54                self.log.report({'WARNING'}, "Unknown curve type " + curve.data_path)55            continue56        extrapolation = "const"57        for modifier in curve.modifiers:58            if modifier.type == 'CYCLES':59                extrapolation = "cyclic"60                break61        # If any point is bezier we'll export as Bezier62        interpolation = "linear"63        for bez in curve.keyframe_points:64            if bez.interpolation=='BEZIER':65                interpolation = "bezier"66                break67        # Rotations are stored in randians68        if name[:3]=="Rot":69            factor=-57.29577951 # 180/PI70        else:71            factor=172        f.write("    <curve channel=\"%s\" interpolation=\"%s\" extend=\"%s\">\n"% \73                (name, interpolation, extrapolation))74                #(name, dInterp[curve.interpolation], dExtend[curve.extend]))75        warning_shown = False76        for bez in curve.keyframe_points:77            if interpolation=="bezier":78                if bez.interpolation=='BEZIER':79                    f.write("      <p c=\"%.3f %.3f\" h1=\"%.3f %.3f\" h2=\"%.3f %.3f\"/>\n"%\80                            (bez.co[0],factor*bez.co[1],81                                bez.handle_left[0], factor*bez.handle_left[1],82                                bez.handle_right[0], factor*bez.handle_right[1]))83                else:84                    # point with linear IPO in bezier curve85                    f.write("      <p c=\"%.3f %.3f\" h1=\"%.3f %.3f\" h2=\"%.3f %.3f\"/>\n"%\86                            (bez.co[0], factor*bez.co[1],87                                bez.co[0] - 1, factor*bez.co[1],88                                bez.co[0] + 1, factor*bez.co[1]))89                    if not warning_shown:90                        try:91                            self.log.report({'WARNING'}, "You have an animation curve which contains a mix of mixture of Bezier and " +92                                        "linear interpolation, please convert everything to Bezier for best results")93                        except:94                            pass95                        warning_shown = True96            else:97                f.write("      <p c=\"%.3f %.3f\"/>\n"%(bez.co[0],98                                                        factor*bez.co[1]))99        f.write("    </curve>\n")100# ------------------------------------------------------------------------------101# Checks if there are any animated textures in any of the objects in the102# list l.103def checkForAnimatedTextures(self, lObjects):104    lAnimTextures = []105    for obj in lObjects:106        use_anim_texture = stk_utils.getObjectProperty(obj, "enable_anim_texture", "false")107        if use_anim_texture != 'true': continue108        anim_texture = stk_utils.getObjectProperty(obj, "anim_texture", None)109        if anim_texture is None or len(anim_texture) == 0:110            try:111                self.log.report({'WARNING'}, "object %s has an invalid animated-texture configuration" % obj.name)112            except:113                pass114            continue115        #if anim_texture == 'stk_animated_mudpot_a.png':116        print('Animated texture {} in {}.'.format(anim_texture, obj.name))117        dx = stk_utils.getObjectProperty(obj, "anim_dx", 0)118        dy = stk_utils.getObjectProperty(obj, "anim_dy", 0)119        dt = stk_utils.getObjectProperty(obj, "anim_dt", 0)120        use_anim_texture_by_step = stk_utils.getObjectProperty(obj, "enable_anim_by_step", "false")121        lAnimTextures.append( (anim_texture, dx, dy, dt, use_anim_texture_by_step) )122    return lAnimTextures123# ------------------------------------------------------------------------------124def writeAnimatedTextures(f, lAnimTextures):125    for (name, dx, dy, dt, use_anime_texture_by_step) in lAnimTextures:126        sdt=""127        if use_anime_texture_by_step == "true":128            sdt = ' animByStep="true" dt="%.3f" '%float(dt)129            dy = 1.0/dy130        sdx=""131        if dx: sdx = " dx=\"%.5f\" "%float(dx)132        sdy=""133        if dy: sdy = " dy=\"%.5f\" "%float(dy)134        if name is None or len(name) == 0:135            continue136        f.write("    <animated-texture name=\"%s\"%s%s%s/>\n"%(name, sdx, sdy, sdt) )137# ==============================================================================138# The actual exporter. It is using a class mainly to store some information139# between calls to different functions, e.g. a cache of exported objects.140class TrackExport:141    # Exports the models as spm object in local coordinate, i.e. with the object142    # center at (0,0,0).143    def exportLocalSPM(self, obj, sPath, name, applymodifiers=True):144        # If the name contains a ".spm" the model is assumed to be part of145        # the standard objects included in STK, so there is no need to146        # export the model.147        if re.search("\.spm$", name): return name148        name = name + ".spm"149        # If the object was already exported, we don't have to do it again.150        if name in self.dExportedObjects: return name151        obj.select_set(True)152        try:153            bpy.ops.screen.spm_export(localsp=True, filepath=sPath+"/"+name, selection_type="selected", \154                                      export_tangent=stk_utils.getSceneProperty(bpy.context.scene, 'precalculate_tangents', 'false') == 'true',155                                      applymodifiers=applymodifiers)156        except:157            self.log.report({'ERROR'}, "Failed to export " + name)158        obj.select_set(False)159        self.dExportedObjects[name]=1160        return name161    # ----------------------------------------------------------------------162    def writeTrackFile(self, sPath, nsBase):163        print("Writing track file --> \t")164        #start_time  = bsys.time()165        scene       = bpy.context.scene166        name        = stk_utils.getSceneProperty(scene, "name",   "Name of Track")167        groups      = stk_utils.getSceneProperty(scene, "groups", "standard"     )168        if 'is_wip_track' in scene and scene['is_wip_track'] == 'true':169            groups = 'wip-track'170        is_arena    = stk_utils.getSceneProperty(scene, "arena",      "n"            )171        if not is_arena:172            is_arena="n"173        is_arena = not (is_arena[0]=="n" or is_arena[0]=="N" or \174                        is_arena[0]=="f" or is_arena[0]=="F"      )175        is_soccer   = stk_utils.getSceneProperty(scene, "soccer",     "n"            )176        if not is_soccer:177            is_soccer="n"178        is_soccer = not (is_soccer[0]=="n" or is_soccer[0]=="N" or \179                         is_soccer[0]=="f" or is_soccer[0]=="F"      )180        is_ctf    = stk_utils.getSceneProperty(scene, "ctf",      "n"            )181        if not is_ctf:182            is_ctf="n"183        is_ctf = not (is_ctf[0]=="n" or is_ctf[0]=="N" or \184                      is_ctf[0]=="f" or is_ctf[0]=="F"      )185        is_cutscene = stk_utils.getSceneProperty(scene, "cutscene",  "false") == "true"186        is_internal = stk_utils.getSceneProperty(scene, "internal",   "n"            )187        is_internal = (is_internal == "true")188        if is_cutscene:189            is_internal = True190        push_back   = stk_utils.getSceneProperty(scene, "pushback",   "true"         )191        push_back   = (push_back != "false")192        auto_rescue = stk_utils.getSceneProperty(scene, "autorescue",   "true"       )193        auto_rescue = (auto_rescue != "false")194        designer    = stk_utils.getSceneProperty(scene, "designer",   ""             )195        # Support for multi-line descriptions:196        designer    = designer.replace("\\n", "\n")197        if not designer:198            designer    = stk_utils.getSceneProperty(scene, "description", "")199            if designer:200                self.log.report({'WARNING'}, "The 'Description' field is deprecated, please use 'Designer'")201            else:202                designer="?"203        music           = stk_utils.getSceneProperty(scene, "music", "")204        screenshot      = stk_utils.getSceneProperty(scene, "screenshot", "")205        smooth_normals  = stk_utils.getSceneProperty(scene, "smooth_normals", "false")206        #has_bloom       = (stk_utils.getSceneProperty(scene, "bloom", "false") == "true")207        bloom_threshold = stk_utils.getSceneProperty(scene, "bloom_threshold", "0.75")208        #has_lens_flare  = (stk_utils.getSceneProperty(scene, "sunlensflare", "false") == "true")209        has_shadows     = (stk_utils.getSceneProperty(scene, "shadows", "false") == "true")210        day_time        = stk_utils.getSceneProperty(scene, "duringday", "day")211        #has_colorlevel  = (stk_utils.getSceneProperty(scene, "colorlevel", "false") == "true")212        #colorlevel_inblack = stk_utils.getSceneProperty(scene, "colorlevel_inblack", "0.0")213        #colorlevel_ingamma = stk_utils.getSceneProperty(scene, "colorlevel_ingamma", "1.0")214        #colorlevel_inwhite = stk_utils.getSceneProperty(scene, "colorlevel_inwhite", "255.0")215        colorlevel_outblack = stk_utils.getSceneProperty(scene, "colorlevel_outblack", "0.0")216        colorlevel_outwhite = stk_utils.getSceneProperty(scene, "colorlevel_outwhite", "255.0")217        default_num_laps = int(stk_utils.getSceneProperty(scene, "default_num_laps",3))218        with open(sPath + "/track.xml", "w", encoding="utf8", newline="\n") as f:219            f.write("<?xml version=\"1.0\" encoding=\"utf-8\"?>\n")220            f.write("<track  name           = \"%s\"\n"%name)221            f.write("        version        = \"7\"\n")222            f.write("        groups         = \"%s\"\n"%groups)223            f.write("        designer       = \"%s\"\n"%designer)224            if music:225                f.write("        music          = \"%s\"\n"%music)226            else:227                self.log.report({'WARNING'}, "No music file defined. Default music will be used.")228            if is_arena:229                f.write("        arena          = \"Y\"\n")230                max_arena_players = 0231                for obj in bpy.data.objects:232                    stktype = stk_utils.getObjectProperty(obj, "type", "").strip().upper()233                    if obj.type=="EMPTY" and stktype[:5]=="START":234                        if is_ctf and stk_utils.getObjectProperty(obj, "ctf_only", "false").lower() == "true":235                            continue236                        max_arena_players += 1237                f.write("        max-arena-players = \"%d\"\n" % max_arena_players)238            if is_soccer:239                f.write("        soccer         = \"Y\"\n")240            if is_ctf:241                f.write("        ctf            = \"Y\"\n")242            if is_cutscene:243                f.write("        cutscene       = \"Y\"\n")244            if is_internal:245                f.write("        internal       = \"Y\"\n")246            if not push_back:247                f.write("        push-back      = \"N\"\n")248            if not auto_rescue:249                f.write("        auto-rescue    = \"N\"\n")250            if screenshot:251                f.write("        screenshot     = \"%s\"\n"%screenshot)252            else:253                self.log.report({'WARNING'}, "No screenshot defined")254            f.write("        smooth-normals = \"%s\"\n" % smooth_normals)255            f.write("        default-number-of-laps = \"%d\"\n" % default_num_laps)256            reverse = stk_utils.getSceneProperty(scene, "reverse", "false")257            if reverse == "true":258                f.write("        reverse        = \"Y\"\n")259            else:260                f.write("        reverse        = \"N\"\n")261            #if has_bloom:262            #    f.write("        bloom          = \"Y\"\n")263            #    f.write("        bloom-threshold = \"%s\"\n" % bloom_threshold)264            #else:265            #    f.write("        bloom          = \"N\"\n")266            #if has_colorlevel:267            #    f.write("        color-level-in = \"" + str(colorlevel_inblack) + " " + str(colorlevel_ingamma) + " " + str(colorlevel_inwhite) + "\"\n")268            #    f.write("        color-level-out = \"" + str(colorlevel_outblack) + " " + str(colorlevel_outwhite) + "\"\n")269            #if has_lens_flare:270            #    f.write("        lens-flare     = \"Y\"\n")271            #else:272            #    f.write("        lens-flare     = \"N\"\n")273            if day_time == "day":274                f.write("        is-during-day  = \"Y\"\n")275            else:276                f.write("        is-during-day  = \"N\"\n")277            if has_shadows:278                f.write("        shadows        = \"Y\"\n")279            else:280                f.write("        shadows        = \"N\"\n")281            f.write(">\n")282            f.write("</track>\n")283        #print bsys.time() - start_time, "seconds"284    # --------------------------------------------------------------------------285    # Writes the animation for objects using IPOs:286    def writeAnimationWithIPO(self, f, name, obj, ipo, objectType="animation"):287        # An animated object can set the 'name' property, then this name will288        # be used to name the exported object (instead of the python name289        # which might be a default name with a number). Additionally, names290        # are cached so it can be avoided to export two or more identical291        # objects.292        parent = obj.parent293        flags = []294        # For now: armature animations are assumed to be looped295        if parent and parent.type=="ARMATURE":296            first_frame = bpy.context.scene.frame_start297            last_frame  = bpy.context.scene.frame_end298            frame_start = []299            frame_end = []300            for i in range(first_frame, last_frame + 1):301                for curr in bpy.context.scene.timeline_markers:302                    if curr.frame == i:303                        marker_name = curr.name.lower()304                        if marker_name == "start":305                            frame_start.append(i - 1)306                        if marker_name == "end":307                            frame_end.append(i - 1)308            if len(frame_start) > 0 and len(frame_end) > 0:309                flags.append('frame-start="%s"' % ' '.join(str(x) for x in frame_start))310                flags.append('frame-end="%s"' % ' '.join(str(x) for x in frame_end))311            is_cyclic = False312            if parent.animation_data is not None and parent.animation_data.action is not None and \313               parent.animation_data.action.fcurves is not None:314                for curve in parent.animation_data.action.fcurves:315                    for modifier in curve.modifiers:316                        if modifier.type == 'CYCLES':317                            is_cyclic = True318                            break319                    if is_cyclic:320                        break321            if is_cyclic:322                flags.append('looped="y"')323        interaction = stk_utils.getObjectProperty(obj, "interaction", 'static')324        flags.append('interaction="%s"' % interaction)325        # phyiscs only object can only have exact shape326        if interaction == "physicsonly":327            flags.append('shape="exact"')328        else:329            shape = stk_utils.getObjectProperty(obj, "shape", "")330            if shape and interaction != 'ghost':331                flags.append('shape="%s"'%shape)332        if not ipo: ipo=[]333        lodstring = self.getModelDefinitionString(obj)334        if len(lodstring) > 0:335            flags.append(lodstring)336        type = stk_utils.getObjectProperty(obj, "type", "")337        if type != "lod_instance":338            flags.append('model="%s"' % name)339        if interaction == 'reset':340            flags.append('reset="y"')341        elif interaction == 'explode':342            flags.append('explode="y"')343        elif interaction == 'flatten':344            flags.append('flatten="y"')345        if stk_utils.getObjectProperty(obj, "driveable", "false") == "true":346            flags.append('driveable="true"')347        if stk_utils.getObjectProperty(obj, "forcedbloom", "false") == "true":348            flags.append('forcedbloom="true"')349        if stk_utils.getObjectProperty(obj, "shadowpass", "true") == "false":350            flags.append('shadow-pass="false"')351        if len(stk_utils.getObjectProperty(obj, "outline", "")) > 0:352            flags.append('glow="%s"'%stk_utils.getObjectProperty(obj, "outline", ""))353        if stk_utils.getObjectProperty(obj, "displacing", "false") == "true":354            flags.append('displacing="true"')355        #if stk_utils.getObjectProperty(obj, "skyboxobject", "false") == "true":356        #    flags.append('renderpass="skybox"')357        if stk_utils.getObjectProperty(obj, "soccer_ball", "false") == "true":358            flags.append('soccer_ball="true"')359        uses_skeletal_animation = False360        # check if this object has an armature modifier361        for curr_mod in obj.modifiers:362            if curr_mod.type == 'ARMATURE':363                uses_skeletal_animation = True364        # check if this object has an armature parent (second way to do armature animations in blender)365        if obj.parent:366            if obj.parent.type == "ARMATURE":367                uses_skeletal_animation = True368        if uses_skeletal_animation:369            flags.append('skeletal-animation="true"')370        else:371            flags.append('skeletal-animation="false"')372        on_kart_collision = stk_utils.getObjectProperty(obj, "on_kart_collision", "")373        if len(on_kart_collision) > 0:374            flags.append("on-kart-collision=\"%s\""%on_kart_collision)375        custom_xml = stk_utils.getObjectProperty(obj, "custom_xml", "")376        if len(custom_xml) > 0:377            flags.append(custom_xml)378        if_condition = stk_utils.getObjectProperty(obj, "if", "")379        if len(if_condition) > 0:380            flags.append("if=\"%s\""%if_condition)381        lAnim = checkForAnimatedTextures(self, [obj])382        detail_level = 0383        if stk_utils.getObjectProperty(obj, "enable_geo_detail", "false") == 'true':384            detail_level = int(stk_utils.getObjectProperty(obj, "geo_detail_level", 0))385        if detail_level > 0:386            flags.append("geometry-level=\"%d\"" % detail_level)387        if parent and parent.type=="ARMATURE":388            f.write("  <object id=\"%s\" type=\"%s\" %s %s>\n"% (obj.name, objectType, stk_utils.getXYZHPRString(parent), ' '.join(flags)))389        else:390            f.write("  <object id=\"%s\" type=\"%s\" %s %s>\n"% (obj.name, objectType, stk_utils.getXYZHPRString(obj), ' '.join(flags)))391        if lAnim:392            writeAnimatedTextures(f, lAnim)393        writeIPO(self, f, ipo)394        f.write("  </object>\n")395    # --------------------------------------------------------------------------396    def writeLODModels(self, f, sPath, lLODModels):397        for props in lLODModels:398            obj = props['object']399            spm_name = self.exportLocalSPM(obj, sPath, props['filename'], props['modifiers'])400            skeletal_anim_str = ""401            uses_skeletal_animation = False402            # check if this object has an armature modifier403            for curr_mod in obj.modifiers:404                if curr_mod.type == 'ARMATURE':405                    uses_skeletal_animation = True406            # check if this object has an armature parent (second way to do armature animations in blender)407            if obj.parent:408                if obj.parent.type == "ARMATURE":409                    uses_skeletal_animation = True410            if uses_skeletal_animation:411                additional_prop_str = ' skeletal-animation="true"'412            else:413                additional_prop_str = ' skeletal-animation="false"'414            detail_level = 0415            if stk_utils.getObjectProperty(obj, "enable_geo_detail", "false") == 'true':416                detail_level = int(stk_utils.getObjectProperty(obj, "geo_detail_level", 0))417            if detail_level > 0:418                additional_prop_str += " geometry-level=\"%d\"" % detail_level419            f.write("    <static-object lod_distance=\"%i\" lod_group=\"%s\" model=\"%s\" %s interaction=\"%s\"%s/>\n" % (props['distance'], props['groupname'], spm_name, stk_utils.getXYZHPRString(obj), stk_utils.getObjectProperty(obj, "interaction", "static"), additional_prop_str) )420    # --------------------------------------------------------------------------421    # Write the objects that are part of the track (but not animated or422    # physical).423    def writeStaticObjects(self, f, sPath, lStaticObjects, lAnimTextures):424        for obj in lStaticObjects:425            lodstring = self.getModelDefinitionString(obj)426            # An object can set the 'name' property, then this name will427            # be used to name the exported object (instead of the python name428            # which might be a default name with a number). Additionally, names429            # are cached so it can be avoided to export two or more identical430            # objects.431            lAnim    = checkForAnimatedTextures(self, [obj])432            name     = stk_utils.getObjectProperty(obj, "name", obj.name)433            if len(name) == 0: name = obj.name434            type = stk_utils.getObjectProperty(obj, "type", "X")435            if type != "lod_instance":436                spm_name = self.exportLocalSPM(obj, sPath, name, True)437            kind = stk_utils.getObjectProperty(obj, "kind", "")438            attributes = []439            attributes.append(lodstring)440            if type != "lod_instance" and type != "single_lod":441                attributes.append("model=\"%s\""%spm_name)442            attributes.append(stk_utils.getXYZHPRString(obj))443            condition_if = stk_utils.getObjectProperty(obj, "if", "")444            if len(condition_if) > 0:445                attributes.append("if=\"%s\""%condition_if)446            challenge_val = stk_utils.getObjectProperty(obj, "challenge", "")447            if len(challenge_val) > 0:448                attributes.append("challenge=\"%s\""% challenge_val)449            detail_level = 0450            if stk_utils.getObjectProperty(obj, "enable_geo_detail", "false") == 'true':451                detail_level = int(stk_utils.getObjectProperty(obj, "geo_detail_level", 0))452            if detail_level > 0:453                attributes.append("geometry-level=\"%d\"" % detail_level)454            interaction = stk_utils.getObjectProperty(obj, "interaction", '??')455            if interaction == 'reset':456                attributes.append("reset=\"y\"")457            elif interaction == 'explode':458                attributes.append("explode=\"y\"")459            elif interaction == 'flatten':460                attributes.append("flatten=\"y\"")461            if interaction == 'physicsonly':462                attributes.append('interaction="physics-only"')463            if lAnim:464                f.write("    <static-object %s>\n" % ' '.join(attributes))465                writeAnimatedTextures(f, lAnim)466                f.write("    </static-object>\n")467            else:468                f.write("    <static-object %s/>\n" % ' '.join(attributes))469        writeAnimatedTextures(f, lAnimTextures)470    # --------------------------------------------------------------------------471    # Get LOD string for a given object (returns an empty string if object is not LOD)472    def getModelDefinitionString(self, obj):473        lodstring = ""474        type = stk_utils.getObjectProperty(obj, "type", "object")475        if type == "lod_model":476            pass477        #elif type == "object" and stk_utils.getObjectProperty(obj, "instancing", "false") == "true":478        #    group = type = stk_utils.getObjectProperty(obj, "name", "")479        #    if len(group) == 0:480        #        self.log.report({'WARNING'}, "Instancing object " + obj.name + " has no name property")481        #    lodstring = ' instancing="true" instancing_model="' + group + '"'482        elif type == "lod_instance":483            group = type = stk_utils.getObjectProperty(obj, "lod_name", "")484            if len(group) == 0:485                self.log.report({'WARNING'}, "LOD instance " + obj.name + " has no group property")486            lodstring = ' lod_instance="true" lod_group="' + group + '"'487        elif type == "single_lod":488            lodstring = ' lod_instance="true" lod_group="_single_lod_' + stk_utils.getObjectProperty(obj, "name", obj.name) + '"'489        return lodstring490    # --------------------------------------------------------------------------491    # Writes a non-static track object. The objects can be animated or492    # non-animated meshes, and physical or non-physical.493    # Type is either 'movable' or 'nophysics'.494    def writeObject(self, f, sPath, obj):495        name     = stk_utils.getObjectProperty(obj, "name", obj.name)496        if len(name) == 0: name = obj.name497        type = stk_utils.getObjectProperty(obj, "type", "X")498        if obj.type != "CAMERA":499            if type == "lod_instance":500                spm_name = None501            else:502                spm_name = self.exportLocalSPM(obj, sPath, name, True)503        interact = stk_utils.getObjectProperty(obj, "interaction", "none")504        if obj.type=="CAMERA":505            ipo  = obj.animation_data506            self.writeAnimationWithIPO(f, "", obj, ipo, objectType="cutscene_camera")507        # An object that can be moved by the player. This object508        # can not have an IPO, so no need to test this here.509        elif interact=="move":510            ipo = obj.animation_data511            if ipo and ipo.action:512                self.log.report({'WARNING'}, "Movable object %s has an ipo - ipo is ignored." \513                            %obj.name)514            shape = stk_utils.getObjectProperty(obj, "shape", "")515            if not shape:516                self.log.report({'WARNING'}, "Movable object %s has no shape - box assumed!" \517                            % obj.name)518                shape="box"519            mass  = stk_utils.getObjectProperty(obj, "mass", 10)520            flags = []521            lodstring = self.getModelDefinitionString(obj)522            if len(lodstring) > 0:523                flags.append(lodstring)524            type = stk_utils.getObjectProperty(obj, "type", "?")525            if type != "lod_instance":526                flags.append('model="%s"' % spm_name)527            if stk_utils.getObjectProperty(obj, "forcedbloom", "false") == "true":528                flags.append('forcedbloom="true"')529            if stk_utils.getObjectProperty(obj, "shadowpass", "true") == "false":530                flags.append('shadow-pass="false"')531            if len(stk_utils.getObjectProperty(obj, "outline", "")) > 0:532                flags.append('glow="%s"'%stk_utils.getObjectProperty(obj, "outline", ""))533            if stk_utils.getObjectProperty(obj, "displacing", "false") == "true":534                flags.append('displacing="true"')535            #if stk_utils.getObjectProperty(obj, "skyboxobject", "false") == "true":536            #    flags.append('renderpass="skybox"')537            if stk_utils.getObjectProperty(obj, "soccer_ball", "false") == "true":538                flags.append('soccer_ball="true"')539            on_kart_collision = stk_utils.getObjectProperty(obj, "on_kart_collision", "")540            if len(on_kart_collision) > 0:541                flags.append("on-kart-collision=\"%s\""%on_kart_collision)542            custom_xml = stk_utils.getObjectProperty(obj, "custom_xml", "")543            if len(custom_xml) > 0:544                flags.append(custom_xml)545            if_condition = stk_utils.getObjectProperty(obj, "if", "")546            if len(if_condition) > 0:547                flags.append("if=\"%s\""%if_condition)548            uses_skeletal_animation = False549            # check if this object has an armature modifier550            for curr_mod in obj.modifiers:551                if curr_mod.type == 'ARMATURE':552                    uses_skeletal_animation = True553            # check if this object has an armature parent (second way to do armature animations in blender)554            if obj.parent:555                if obj.parent.type == "ARMATURE":556                    uses_skeletal_animation = True557            if uses_skeletal_animation:558                flags.append('skeletal-animation="true"')559            else:560                flags.append('skeletal-animation="false"')561            detail_level = 0562            if stk_utils.getObjectProperty(obj, "enable_geo_detail", "false") == 'true':563                detail_level = int(stk_utils.getObjectProperty(obj, "geo_detail_level", 0))564            if detail_level > 0:565                flags.append("geometry-level=\"%d\"" % detail_level)566            f.write('  <object type="movable" id=\"%s\" %s\n'% (obj.name, stk_utils.getXYZHPRString(obj)))567            f.write('          shape="%s" mass="%s" %s/>\n' % (shape, mass, ' '.join(flags)))568        # Now the object either has an IPO, or is a 'ghost' object.569        # Either can have an IPO. Even if the objects don't move570        # they are saved as animations (with 0 IPOs).571        elif interact=="ghost" or interact=="none" or interact=="static" or interact=="reset" or interact=="explode" or interact=="flatten" or interact=="physicsonly":572            ipo = obj.animation_data573            # In objects with skeletal animations the actual armature (which574            # is a parent) contains the IPO. So check for this:575            if not ipo or not ipo.action or not ipo.action.fcurves or len(ipo.action.fcurves) == 0:576                parent = obj.parent577                if parent:578                    ipo = parent.animation_data579            self.writeAnimationWithIPO(f, spm_name, obj, ipo)580        else:581            self.log.report({'WARNING'}, "Unknown interaction '%s' - ignored!"%interact)582    # --------------------------------------------------------------------------583    def writeEasterEggsFile(self, sPath, lEasterEggs):584        with open(sPath + "/easter_eggs.xml", "w", encoding="utf8", newline="\n") as f:585            f.write("<?xml version=\"1.0\" encoding=\"utf-8\"?>\n")586            f.write("<EasterEggHunt>\n")587            #print("lEasterEggs : ", len(lEasterEggs), lEasterEggs);588            f.write("  <easy>\n")589            for obj in lEasterEggs:590                #print(stk_utils.getObjectProperty(obj, "easteregg_easy", "false"))591                if stk_utils.getObjectProperty(obj, "easteregg_easy", "false") == "true":592                    f.write("    <easter-egg %s />\n" % stk_utils.getXYZHString(obj))593            f.write("  </easy>\n")594            f.write("  <medium>\n")595            for obj in lEasterEggs:596                #print(stk_utils.getObjectProperty(obj, "easteregg_medium", "false"))597                if stk_utils.getObjectProperty(obj, "easteregg_medium", "false") == "true":598                    f.write("    <easter-egg %s />\n" % stk_utils.getXYZHString(obj))599            f.write("  </medium>\n")600            f.write("  <hard>\n")601            for obj in lEasterEggs:602                #print(stk_utils.getObjectProperty(obj, "easteregg_hard", "false"))603                if stk_utils.getObjectProperty(obj, "easteregg_hard", "false") == "true":604                    f.write("    <easter-egg %s />\n" % stk_utils.getXYZHString(obj))605            f.write("  </hard>\n")606            f.write("</EasterEggHunt>\n")607    # --------------------------------------------------------------------------608    # Writes the scene files, which includes all models, animations, and items609    def writeSceneFile(self, sPath, sTrackName, exporters, lTrack, lObjects, lSun):610        #start_time = bsys.time()611        print("Writing scene file --> \t")612        is_lib_node = (stk_utils.getSceneProperty(bpy.data.scenes[0], 'is_stk_node', 'false') == 'true')613        filename = "scene.xml"614        if is_lib_node:615            filename = "node.xml"616        with open(sPath + "/" + filename, "w", encoding="utf8", newline="\n") as f:617            f.write("<?xml version=\"1.0\" encoding=\"utf-8\"?>\n")618            f.write("<scene>\n")619            # Extract all static objects (which will be merged into one bullet object in stk):620            lStaticObjects = []621            # Include LOD models (i.e. the definition of a LOD group. Does not include LOD instances)622            lLODModels = {}623            #lInstancingModels = {}624            lOtherObjects  = []625            for obj in lObjects:626                type = stk_utils.getObjectProperty(obj, "type", "??")627                interact = stk_utils.getObjectProperty(obj, "interaction", "static")628                #if type == "lod_instance" or type == "lod_model" or type == "single_lod":629                #    interact = "static"630                # TODO: remove this fuzzy logic and let the artist clearly decide what is exported in the631                # track main model and what is exporter separately632                export_non_static = False633                if stk_utils.getObjectProperty(obj, "forcedbloom", "false") == "true":634                    export_non_static = True635                elif stk_utils.getObjectProperty(obj, "shadowpass", "true") == "false":636                    export_non_static = True637                elif len(stk_utils.getObjectProperty(obj, "outline", "")) > 0:638                    export_non_static = True639                elif stk_utils.getObjectProperty(obj, "displacing", "false") == "true":640                    export_non_static = True641                #elif stk_utils.getObjectProperty(obj, "skyboxobject", "false") == "true":642                #   export_non_static = True643                elif stk_utils.getObjectProperty(obj, "soccer_ball", "false") == "true":644                   export_non_static = True645                elif is_lib_node:646                    export_non_static = True647                elif interact=="reset" or interact=="explode" or interact=="flatten":648                    export_non_static = True649                elif len(stk_utils.getObjectProperty(obj, "on_kart_collision", "")) > 0:650                    export_non_static = True651                elif len(stk_utils.getObjectProperty(obj, "if", "")):652                    export_non_static = True653                #if type == "object" and stk_utils.getObjectProperty(obj, "instancing", "false") == "true":654                #    if is_lib_node:655                #        instancing_name = stk_utils.getObjectProperty(obj, 'name', '')656                #        if len(instancing_name) == 0:657                #            self.log.report({'WARNING'}, 'Object %s marked as instancing has no name' % obj.name)658                #            continue659                #        lInstancingModels[instancing_name] = obj660                #        lOtherObjects.append(obj)661                #    else:662                #        self.log.report({'WARNING'}, 'Object %s marked as instancing. Instancing only works with library nodes.' % obj.name)663                #elif664                if type == 'lod_model':665                    group_name = stk_utils.getObjectProperty(obj, 'lod_name', '')666                    if len(group_name) == 0:667                        self.log.report({'WARNING'}, 'Object %s marked as LOD but no LOD name specified' % obj.name)668                        continue669                    if group_name not in lLODModels:670                        lLODModels[group_name] = []671                    lod_model_name = stk_utils.getObjectProperty(obj, "name", obj.name)672                    loddistance = stk_utils.getObjectProperty(obj, "lod_distance", 60.0)673                    if len(lod_model_name) == 0: lod_model_name = obj.name674                    lLODModels[group_name].append({'object': obj, 'groupname': group_name, 'distance': loddistance, 'filename': lod_model_name, 'modifiers': True})675                elif type == 'single_lod':676                    lod_model_name = stk_utils.getObjectProperty(obj, "name", obj.name)677                    if len(lod_model_name) == 0: lod_model_name = obj.name678                    group_name = "_single_lod_" + lod_model_name679                    if group_name not in lLODModels:680                        lLODModels[group_name] = []681                    if stk_utils.getObjectProperty(obj, "nomodifierautolod", "false") == "true":682                        loddistance = stk_utils.getObjectProperty(obj, "nomodierlod_distance", 30.0)683                        lLODModels[group_name].append({'object': obj, 'groupname': group_name, 'distance': loddistance, 'filename': lod_model_name, 'modifiers': True})684                        loddistance = stk_utils.getObjectProperty(obj, "lod_distance", 60.0)685                        lLODModels[group_name].append({'object': obj, 'groupname': group_name, 'distance': loddistance, 'filename': lod_model_name + "_mid", 'modifiers': False})686                    else:687                        loddistance = stk_utils.getObjectProperty(obj, "lod_distance", 60.0)688                        lLODModels[group_name].append({'object': obj, 'groupname': group_name, 'distance': loddistance, 'filename': lod_model_name, 'modifiers': True})689                    # this object is both a model and an instance, so also add it to the list of objects, where it will be exported as a LOD instance690                    if export_non_static:691                        lOtherObjects.append(obj)692                    else:693                        lStaticObjects.append(obj)694                elif not export_non_static and (interact=="static" or type == "lod_model" or interact=="physicsonly"):695                    ipo = obj.animation_data696                    if obj.parent is not None and obj.parent.type=="ARMATURE" and obj.parent.animation_data is not None:697                        ipo = obj.parent.animation_data698                    # If an static object has an IPO, it will be moved, and699                    # can't be merged with the physics model of the track700                    if (ipo and ipo.action):701                        lOtherObjects.append(obj)702                    else:703                        lStaticObjects.append(obj)704                else:705                    lOtherObjects.append(obj)706            lAnimTextures  = checkForAnimatedTextures(self, lTrack)707            if len(lLODModels.keys()) > 0:708                f.write('  <lod>\n')709                for group_name in lLODModels.keys():710                    lLODModels[group_name].sort(key = lambda a: a['distance'])711                    f.write('   <group name="%s">\n' % group_name)712                    self.writeLODModels(f, sPath, lLODModels[group_name])713                    f.write('   </group>\n')714                f.write('  </lod>\n')715            #if len(lInstancingModels.keys()) > 0:716            #    f.write('  <instancing>\n')717            #    for instancing_name in lInstancingModels.keys():718            #        f.write('   <group name="%s">\n' % instancing_name)719            #        self.writeInstancingModel(f, sPath, instancing_name, lInstancingModels[instancing_name])720            #        f.write('   </group>\n')721            #    f.write('  </instancing>\n')722            if stk_utils.getSceneProperty(bpy.data.scenes[0], 'is_stk_node', 'false') != 'true':723                if lStaticObjects or lAnimTextures:724                    f.write("  <track model=\"%s\" x=\"0\" y=\"0\" z=\"0\">\n"%sTrackName)725                    self.writeStaticObjects(f, sPath, lStaticObjects, lAnimTextures)726                    f.write("  </track>\n")727                else:728                    f.write("  <track model=\"%s\" x=\"0\" y=\"0\" z=\"0\"/>\n"%sTrackName)729            for obj in lOtherObjects:730                self.writeObject(f, sPath, obj)731            # Subtitles732            subtitles = []733            end_time = bpy.data.scenes[0].frame_end734            for marker in reversed(bpy.data.scenes[0].timeline_markers):735                if marker.name.startswith("subtitle"):736                    subtitle_text = bpy.data.scenes[0][marker.name]737                    subtitles.insert(0, [marker.frame, end_time - 1, subtitle_text])738                end_time = marker.frame739            if len(subtitles) > 0:740                f.write("  <subtitles>\n")741                for subtitle in subtitles:742                    f.write("        <subtitle from=\"%i\" to=\"%i\" text=\"%s\"/>\n" % (subtitle[0], subtitle[1], subtitle[2]))743                f.write("  </subtitles>\n")744            # Assemble all sky/fog related parameters745            # ---------------------------------------746            # We do not export sky, sun, etc if its a lib node. Those are objects not scenes.747            if not is_lib_node:748                if len(lSun) > 1:749                    self.log.report({'WARNING'}, "Warning: more than one Sun defined, only the first will be used."   )750                sSky=""751                scene = bpy.context.scene752                s = stk_utils.getSceneProperty(scene, "fog", 0)753                if s == "yes" or s == "true":754                    sSky="%s fog=\"true\""%sSky755                    s=stk_utils.getSceneProperty(scene, "fog_color", 0)756                    if s: sSky="%s fog-color=\"%s\""%(sSky, s)757                    s=float(stk_utils.getSceneProperty(scene, "fog_max", 0))758                    if s: sSky="%s fog-max=\"%s\""%(sSky, s)759                    s=float(stk_utils.getSceneProperty(scene, "fog_start", 0))760                    if s: sSky="%s fog-start=\"%.2f\""%(sSky, s)761                    s=float(stk_utils.getSceneProperty(scene, "fog_end", 0))762                    if s: sSky="%s fog-end=\"%.2f\""%(sSky, s)763                # If there is a sun:764                if len(lSun) > 0:765                    sun = lSun[0]766                    xyz=sun.location767                    sSky="%s xyz=\"%.2f %.2f %.2f\""%(sSky, float(xyz[0]), float(xyz[2]), float(xyz[1]))768                    s=stk_utils.getObjectProperty(sun, "color", 0)769                    if s: sSky="%s sun-color=\"%s\""%(sSky, s)770                    s=stk_utils.getObjectProperty(sun, "specular", 0)771                    if s: sSky="%s sun-specular=\"%s\""%(sSky, s)772                    s=stk_utils.getObjectProperty(sun, "diffuse", 0)773                    if s: sSky="%s sun-diffuse=\"%s\""%(sSky, s)774                    s=stk_utils.getObjectProperty(sun, "ambient", 0)775                    if s: sSky="%s ambient=\"%s\""%(sSky, s)776                if sSky:777                    f.write("  <sun %s/>\n"%sSky)778                sky_color=stk_utils.getSceneProperty(scene, "sky_color", None)779                if sky_color:780                    f.write("  <sky-color rgb=\"%s\"/>\n"%sky_color)781                weather = ""782                weather_type = stk_utils.getSceneProperty(scene, "weather_type", "none")783                if weather_type != "none":784                    if weather_type[:4] != ".xml":785                        weather_type = weather_type + ".xml"786                    weather = " particles=\"" + weather_type + "\""787                lightning = stk_utils.getSceneProperty(scene, "weather_lightning", "false")788                if lightning == "true":789                    weather = weather + " lightning=\"true\""790                weather_sound = stk_utils.getSceneProperty(scene, "weather_sound", "")791                if weather_sound != "":792                    weather = weather + " sound=\"" + weather_sound + "\""793                if weather != "":794                    f.write("  <weather%s/>\n"%weather)795                rad2deg = 180.0/3.1415926796                sky     = stk_utils.getSceneProperty(scene, "sky_type", None)797                sphericalHarmonicsStr = ""798                if stk_utils.getSceneProperty(scene, "ambientmap", "false") == "true":799                    sphericalHarmonicsTextures = []800                    s = stk_utils.getSceneProperty(scene, "ambientmap_texture2", "")801                    if len(s) > 0: sphericalHarmonicsTextures.append(s)802                    s = stk_utils.getSceneProperty(scene, "ambientmap_texture3", "")803                    if len(s) > 0: sphericalHarmonicsTextures.append(s)804                    s = stk_utils.getSceneProperty(scene, "ambientmap_texture4", "")805                    if len(s) > 0: sphericalHarmonicsTextures.append(s)806                    s = stk_utils.getSceneProperty(scene, "ambientmap_texture5", "")807                    if len(s) > 0: sphericalHarmonicsTextures.append(s)808                    s = stk_utils.getSceneProperty(scene, "ambientmap_texture6", "")809                    if len(s) > 0: sphericalHarmonicsTextures.append(s)810                    s = stk_utils.getSceneProperty(scene, "ambientmap_texture1", "")811                    if len(s) > 0: sphericalHarmonicsTextures.append(s)812                    if len(sphericalHarmonicsTextures) == 6:813                        sphericalHarmonicsStr = 'sh-texture="' + " ".join(sphericalHarmonicsTextures) + '"'814                    else:815                        self.log.report({'WARNING'}, 'Invalid ambient map textures')816                # Note that there is a limit to the length of id properties,817                # which can easily be exceeded by 6 sky textures for a full sky box.818                # Therefore also check for sky-texture1 and sky-texture2.819                texture = stk_utils.getSceneProperty(scene, "sky_texture", "")820                s       = stk_utils.getSceneProperty(scene, "sky_texture1", "")821                if s: texture = "%s %s"%(texture, s)822                s       = stk_utils.getSceneProperty(scene, "sky_texture2", "")823                if s: texture = "%s %s"%(texture, s)824                if sky and texture:825                    if sky=="box":826                        lTextures = [stk_utils.getSceneProperty(scene, "sky_texture2", ""),827                                    stk_utils.getSceneProperty(scene, "sky_texture3", ""),828                                    stk_utils.getSceneProperty(scene, "sky_texture4", ""),829                                    stk_utils.getSceneProperty(scene, "sky_texture5", ""),830                                    stk_utils.getSceneProperty(scene, "sky_texture6", ""),831                                    stk_utils.getSceneProperty(scene, "sky_texture1", "")]832                        f.write("  <sky-box texture=\"%s\" %s/>\n" % (" ".join(lTextures), sphericalHarmonicsStr))833                camera_far  = stk_utils.getSceneProperty(scene, "camera_far", ""             )834                if camera_far:835                    f.write("  <camera far=\"%s\"/>\n"%camera_far)836            for exporter in exporters:837                exporter.export(f)838            f.write("</scene>\n")839        #print bsys.time()-start_time,"seconds"840    def __init__(self, log, sFilePath, exportImages, exportDrivelines, exportScene, exportMaterials):841        self.dExportedObjects = {}842        self.log = log843        sBase = os.path.basename(sFilePath)844        sPath = os.path.dirname(sFilePath)845        stk_delete_old_files_on_export = False846        try:847            stk_delete_old_files_on_export = bpy.context.preferences.addons[os.path.basename(os.path.dirname(__file__))].preferences.stk_delete_old_files_on_export848        except:849            pass850        if stk_delete_old_files_on_export:851            os.chdir(sPath)852            old_model_files = [ f for f in os.listdir(sPath) if f.endswith(".spm") ]853            for f in old_model_files:854                print("Deleting ", f)855                os.remove(f)856        blendfile_dir = os.path.dirname(bpy.data.filepath)857        if exportImages:858            for i,curr in enumerate(bpy.data.images):859                try:860                    if curr.filepath is None or len(curr.filepath) == 0:861                        continue862                    abs_texture_path = bpy.path.abspath(curr.filepath)863                    print('abs_texture_path', abs_texture_path, blendfile_dir)864                    if bpy.path.is_subdir(abs_texture_path, blendfile_dir):865                        shutil.copy(abs_texture_path, sPath)866                except:867                    traceback.print_exc(file=sys.stdout)868                    self.log.report({'WARNING'}, 'Failed to copy texture ' + curr.filepath)869        drivelineExporter = stk_track_utils.DrivelineExporter(self.log)870        navmeshExporter = stk_track_utils.NavmeshExporter(self.log)871        exporters = [drivelineExporter, stk_track_utils.ParticleEmitterExporter(self.log), stk_track_utils.BlenderHairExporter(self.log), stk_track_utils.SoundEmitterExporter(self.log),872                     stk_track_utils.ActionTriggerExporter(self.log), stk_track_utils.ItemsExporter(), stk_track_utils.BillboardExporter(self.log), stk_track_utils.LightsExporter(self.log), stk_track_utils.LightShaftExporter(),873                     stk_track_utils.StartPositionFlagExporter(self.log), stk_track_utils.LibraryNodeExporter(self.log), navmeshExporter]874        # Collect the different kind of meshes this exporter handles875        # ----------------------------------------------------------876        lObj = bpy.context.scene.objects877        lTrack               = []                    # All main track objects878        lCameraCurves        = []                    # Camera curves (unused atm)879        lObjects             = []                    # All special objects880        lSun                 = []881        lEasterEggs          = []882        for obj in lObj:883            # Try to get the supertuxkart type field. If it's not defined,884            # use the name of the objects as type.885            stktype = stk_utils.getObjectProperty(obj, "type", "").strip().upper()886            #print("Checking object",obj.name,"which has type",stktype)887            # Make it possible to ignore certain objects, e.g. if you keep a888            # selection of 'templates' (ready to go models) around to be889            # copied into the main track.890            # This also works with objects that have hide_render enabled.891            # Do not export linked objects if part of the STK object library;892            # linked objects will be used as templates to create instances from.893            if obj.hide_render or stktype == "IGNORE" or \894            (obj.name.startswith("stklib_") and obj.library is not None):895                continue896            if stktype=="EASTEREGG":897                lEasterEggs.append(obj)898                continue899            objectProcessed = False900            for exporter in exporters:901                if exporter.processObject(obj, stktype):902                    objectProcessed = True903                    break904            if objectProcessed:905                continue906            if obj.type=="LIGHT" and stktype == "SUN":907                lSun.append(obj)908                continue909            elif obj.type=="CAMERA" and stktype == 'CUTSCENE_CAMERA':910                lObjects.append(obj)911                continue912            elif obj.type!="MESH":913                #print "Non-mesh object '%s' (type: '%s') is ignored!"%(obj.name, stktype)914                continue915            if stktype=="OBJECT" or stktype=="SPECIAL_OBJECT" or stktype=="LOD_MODEL" or stktype=="LOD_INSTANCE" or stktype=="SINGLE_LOD":916                lObjects.append(obj)917            elif stktype=="CANNONEND":918                pass # cannon ends are handled with cannon start objects919            elif stktype=="NONE":920                lTrack.append(obj)921            else:922                s = stk_utils.getObjectProperty(obj, "type", None)923                if s:924                    self.log.report({'WARNING'}, "object " + obj.name + " has type property '%s', which is not supported.\n"%s)925                lTrack.append(obj)926        is_arena = stk_utils.getSceneProperty(bpy.data.scenes[0], "arena", "false") == "true"927        is_soccer = stk_utils.getSceneProperty(bpy.data.scenes[0], "soccer", "false") == "true"928        is_cutscene = stk_utils.getSceneProperty(bpy.data.scenes[0], "cutscene",  "false") == "true"929        # Now export the different parts: track file930        # ------------------------------------------931        if exportScene and stk_utils.getSceneProperty(bpy.data.scenes[0], 'is_stk_node', 'false') != 'true':932            self.writeTrackFile(sPath, sBase)933        # Quads and mapping files934        # -----------------------935        scene = bpy.context.scene936        is_arena = stk_utils.getSceneProperty(scene, "arena", "n")937        if not is_arena: is_arena="n"938        is_arena = not (is_arena[0]=="n" or is_arena[0]=="N" or \939                        is_arena[0]=="f" or is_arena[0]=="F"     )940        is_soccer = stk_utils.getSceneProperty(scene, "soccer", "n")941        if not is_soccer: is_soccer="n"942        is_soccer = not (is_soccer[0]=="n" or is_soccer[0]=="N" or \943                         is_soccer[0]=="f" or is_soccer[0]=="F"     )944        if exportDrivelines and not is_arena and not is_soccer and not is_cutscene:945            drivelineExporter.writeQuadAndGraph(sPath)946        if (is_arena or is_soccer):947            navmeshExporter.exportNavmesh(sPath)948        sTrackName = sBase+"_track.spm"949        stk_utils.unhideObjectsTransiently();950        stk_utils.selectObjectsInList(lTrack)951        if exportScene and stk_utils.getSceneProperty(bpy.data.scenes[0], 'is_stk_node', 'false') != 'true':952            bpy.ops.screen.spm_export(localsp=False, filepath=sPath+"/"+sTrackName, selection_type="selected", \953                                      export_tangent=stk_utils.getSceneProperty(scene, 'precalculate_tangents', 'false') == 'true')954        bpy.ops.object.select_all(action='DESELECT')955        stk_utils.hideTransientObjects();956        # scene file957        # ----------958        if exportScene:959            self.writeSceneFile(sPath, sTrackName, exporters, lTrack, lObjects, lSun)960            if len(lEasterEggs) > 0 and stk_utils.getSceneProperty(scene, 'is_stk_node', 'false') != 'true':961                self.writeEasterEggsFile(sPath, lEasterEggs)962        # materials file963        # ----------964        if 'stk_material_export' not in dir(bpy.ops.screen):965            self.log.report({'ERROR'}, "Cannot find the material exporter, make sure you installed it properly")966            return967        if exportMaterials:968            bpy.ops.screen.stk_material_export(filepath=sPath + "/materials.xml")969# ==============================================================================970def savescene_callback(self, sFilePath, exportImages, exportDrivelines, exportScene, exportMaterials):971    if 'spm_export' not in dir(bpy.ops.screen):972        self.report({'ERROR'}, "Cannot find the spm exporter, make sure you installed it properly")973        return974    # Export the actual track and any individual objects975    TrackExport(self, sFilePath, exportImages, exportDrivelines and stk_utils.getSceneProperty(bpy.data.scenes[0], 'is_stk_node', 'false') != 'true', exportScene, exportMaterials)976    now = datetime.datetime.now()977    self.report({'INFO'}, "Track export completed on " + now.strftime("%Y-%m-%d %H:%M"))978# ==== EXPORT OPERATOR ====979class STK_Track_Export_Operator(bpy.types.Operator):980    """Export current scene to a STK track or library node"""981    bl_idname = ("screen.stk_track_export")982    bl_label = ("Export STK Track")983    filepath: bpy.props.StringProperty(subtype="FILE_PATH")984    exportScene: bpy.props.BoolProperty(name="Export scene", default=True)985    exportDrivelines: bpy.props.BoolProperty(name="Export drivelines", default=True)986    exportMaterials: bpy.props.BoolProperty(name="Export materials", default=True)987    def invoke(self, context, event):988        isATrack = ('is_stk_track' in context.scene) and (context.scene['is_stk_track'] == 'true')989        isANode = ('is_stk_node' in context.scene) and (context.scene['is_stk_node'] == 'true')990        if not isATrack and not isANode:991            self.report({'ERROR'}, "Not a STK library node or a track!")992            return {'FINISHED'}993        # FIXME: in library nodes it's "name", in tracks it's "code"994        if isANode:995            if 'name' not in context.scene or len(context.scene['name']) == 0:996                self.report({'ERROR'}, "Please specify a name")997                return {'FINISHED'}998            code = context.scene['name']999        else:1000            if 'code' not in context.scene or len(context.scene['code']) == 0:1001                self.report({'ERROR'}, "Please specify a code name (folder name)")1002                return {'FINISHED'}1003            code = context.scene['code']1004        assets_path = ""1005        try:1006            assets_path = bpy.context.preferences.addons[os.path.basename(os.path.dirname(__file__))].preferences.stk_assets_path1007        except:1008            pass1009        if assets_path is None or len(assets_path) < 0:1010            self.report({'ERROR'}, "Please select the export path in the add-on preferences or quick exporter panel")1011            return {'FINISHED'}1012        if isANode:1013            folder = os.path.join(assets_path, 'library', code)1014        else:1015            if 'is_wip_track' in context.scene and context.scene['is_wip_track'] == 'true':1016                folder = os.path.join(assets_path, 'wip-tracks', code)1017            else:1018                folder = os.path.join(assets_path, 'tracks', code)1019        if not os.path.exists(folder):1020            os.makedirs(folder)1021        self.filepath = os.path.join(folder, code)1022        return self.execute(context)1023    def execute(self, context):1024        if bpy.context.mode != 'OBJECT':1025            # Return to object mode before exporting1026            bpy.ops.object.mode_set(mode='OBJECT')1027        isNotATrack = ('is_stk_track' not in context.scene) or (context.scene['is_stk_track'] != 'true')1028        isNotANode = ('is_stk_node' not in context.scene) or (context.scene['is_stk_node'] != 'true')1029        if self.filepath == "" or (isNotATrack and isNotANode):1030            return {'FINISHED'}1031        exportImages = context.preferences.addons[os.path.basename(os.path.dirname(__file__))].preferences.stk_export_images1032        savescene_callback(self, self.filepath, exportImages, self.exportDrivelines, self.exportScene, self.exportMaterials)1033        return {'FINISHED'}1034    @classmethod1035    def poll(self, context):1036        if ('is_stk_track' in context.scene and context.scene['is_stk_track'] == 'true') or \1037        ('is_stk_node' in context.scene and context.scene['is_stk_node'] == 'true'):1038            return True1039        else:...
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