示例#1
0
    def __init__(self,
                 name="Material3DS",
                 ambient = (0,0,0,0),
                 diffuse = (1.0, 1.0, 1.0, 1.0),
                 specular = (1.0, 1.0, 1.0, 1.0),
                 shininess = 1,
                 shin_strength = 0,
                 use_blur = 0,
                 transparency = 0.0,
                 falloff = 0,
                 additive = 0,
                 use_falloff = 0,
                 self_illum = False,
                 self_ilpct = 0.0,
                 shading = 0,
                 soften = 0,
                 face_map = 0,
                 two_sided = 0,
                 map_decal = 0,
                 use_wire = 0,
                 use_wire_abs = 0,
                 wire_size = 0,
                 density = 1.0,
                 texture1_map = None,
                 texture1_mask = None,
                 texture2_map = None,
                 texture2_mask = None,
                 opacity_map = None,
                 opacity_mask = None,
                 bump_map = None,
                 bump_mask = None,
                 specular_map = None,
                 specular_mask = None,
                 shininess_map = None,
                 shininess_mask = None,
                 self_illum_map = None,
                 self_illum_mask = None,
                 reflection_map = None,
                 reflection_mask = None,

                 bump_size = 1.0   # Extra parameter to control the bump map
                 ):

        Material.__init__(self, name=name, density=density)

        self.ambient = ambient
        self.diffuse = diffuse
        self.specular = specular
        self.shininess = shininess
        self.shin_strength = shin_strength
        self.transparency = transparency
        self.self_illum = self_illum
        self.self_ilpct = self_ilpct
        self.texture1_map = texture1_map
        self.texture1_mask = texture1_mask
        self.texture2_map = texture2_map
        self.texture2_mask = texture2_mask
        self.opacity_map = opacity_map
        self.opacity_mask = opacity_mask
        self.bump_map = bump_map
        self.bump_mask = bump_mask
        self.specular_map = specular_map
        self.specular_mask = specular_mask
        self.shininess_map = shininess_map
        self.shininess_mask = shininess_mask
        self.self_illum_map = self_illum_map
        self.self_illum_mask = self_illum_mask
        self.reflection_map = reflection_map
        self.reflection_mask = reflection_mask
        self.bump_size = bump_size

        if texture1_map==None:
            self._gltexture = None
            glambient = ambient
            gldiffuse = diffuse
        else:
            map = texture1_map
            T = mat4(1,0,0,-map.offset[0]-0.5, 0,-1,0,0.5-map.offset[1], 0,0,1,0, 0,0,0,1)
            a = sl.radians(map.rotation)
            ca = math.cos(a)
            sa = math.sin(a)
            R = mat4(ca,-sa,0,0, sa,ca,0,0, 0,0,1,0, 0,0,0,1)
            S = mat4(map.scale[0],0,0,0.5, 0,map.scale[1],0,0.5, 0,0,1,0, 0,0,0,1)
            self._gltexture = GLTexture(imagename = map.name,
                                        mode = GL_MODULATE,
#                                        transform = mat4().scaling(vec3(1,-1,1))
                                        transform = S*R*T
                                        )
            glambient = map.percent*vec4(1,1,1,1) + (1-map.percent)*vec4(ambient)
            gldiffuse = map.percent*vec4(1,1,1,1) + (1-map.percent)*vec4(diffuse)

        self._glmaterial = GLMaterial(ambient = glambient,
                                      diffuse = gldiffuse,
                                      specular = shin_strength*specular,
                                      shininess = 25*shininess,
                                      texture = self._gltexture
                                      )
示例#2
0
class Material3DS(Material):
    """This class represents a material as it appears in 3DS files.

    """

    protocols.advise(instancesProvide=[ribexport.IMaterial])
    
#    protocols.advise(instancesProvide=[ISceneItem])

    def __init__(self,
                 name="Material3DS",
                 ambient = (0,0,0,0),
                 diffuse = (1.0, 1.0, 1.0, 1.0),
                 specular = (1.0, 1.0, 1.0, 1.0),
                 shininess = 1,
                 shin_strength = 0,
                 use_blur = 0,
                 transparency = 0.0,
                 falloff = 0,
                 additive = 0,
                 use_falloff = 0,
                 self_illum = False,
                 self_ilpct = 0.0,
                 shading = 0,
                 soften = 0,
                 face_map = 0,
                 two_sided = 0,
                 map_decal = 0,
                 use_wire = 0,
                 use_wire_abs = 0,
                 wire_size = 0,
                 density = 1.0,
                 texture1_map = None,
                 texture1_mask = None,
                 texture2_map = None,
                 texture2_mask = None,
                 opacity_map = None,
                 opacity_mask = None,
                 bump_map = None,
                 bump_mask = None,
                 specular_map = None,
                 specular_mask = None,
                 shininess_map = None,
                 shininess_mask = None,
                 self_illum_map = None,
                 self_illum_mask = None,
                 reflection_map = None,
                 reflection_mask = None,

                 bump_size = 1.0   # Extra parameter to control the bump map
                 ):

        Material.__init__(self, name=name, density=density)

        self.ambient = ambient
        self.diffuse = diffuse
        self.specular = specular
        self.shininess = shininess
        self.shin_strength = shin_strength
        self.transparency = transparency
        self.self_illum = self_illum
        self.self_ilpct = self_ilpct
        self.texture1_map = texture1_map
        self.texture1_mask = texture1_mask
        self.texture2_map = texture2_map
        self.texture2_mask = texture2_mask
        self.opacity_map = opacity_map
        self.opacity_mask = opacity_mask
        self.bump_map = bump_map
        self.bump_mask = bump_mask
        self.specular_map = specular_map
        self.specular_mask = specular_mask
        self.shininess_map = shininess_map
        self.shininess_mask = shininess_mask
        self.self_illum_map = self_illum_map
        self.self_illum_mask = self_illum_mask
        self.reflection_map = reflection_map
        self.reflection_mask = reflection_mask
        self.bump_size = bump_size

        if texture1_map==None:
            self._gltexture = None
            glambient = ambient
            gldiffuse = diffuse
        else:
            map = texture1_map
            T = mat4(1,0,0,-map.offset[0]-0.5, 0,-1,0,0.5-map.offset[1], 0,0,1,0, 0,0,0,1)
            a = sl.radians(map.rotation)
            ca = math.cos(a)
            sa = math.sin(a)
            R = mat4(ca,-sa,0,0, sa,ca,0,0, 0,0,1,0, 0,0,0,1)
            S = mat4(map.scale[0],0,0,0.5, 0,map.scale[1],0,0.5, 0,0,1,0, 0,0,0,1)
            self._gltexture = GLTexture(imagename = map.name,
                                        mode = GL_MODULATE,
#                                        transform = mat4().scaling(vec3(1,-1,1))
                                        transform = S*R*T
                                        )
            glambient = map.percent*vec4(1,1,1,1) + (1-map.percent)*vec4(ambient)
            gldiffuse = map.percent*vec4(1,1,1,1) + (1-map.percent)*vec4(diffuse)

        self._glmaterial = GLMaterial(ambient = glambient,
                                      diffuse = gldiffuse,
                                      specular = shin_strength*specular,
                                      shininess = 25*shininess,
                                      texture = self._gltexture
                                      )

##        print >>sys.stderr, "---",name,"---"
##        print >>sys.stderr, "ambient",self.ambient
##        print >>sys.stderr, "diffuse",self.diffuse
##        print >>sys.stderr, "Map1:"
##        print >>sys.stderr, self.texture1_map
##        print >>sys.stderr, "Map2:"
##        print >>sys.stderr, self.texture2_map
##        print >>sys.stderr, "Opacity:"
##        print >>sys.stderr, self.opacity_map
##        print >>sys.stderr, "Bump:"
##        print >>sys.stderr, self.bump_map
##        print >>sys.stderr, "Specular:"
##        print >>sys.stderr, self.specular_map
##        print >>sys.stderr, "Shininess:"
##        print >>sys.stderr, self.shininess_map
##        print >>sys.stderr, "Self illum:"
##        print >>sys.stderr, self.self_illum_map
##        print >>sys.stderr, "Reflection:"
##        print >>sys.stderr, self.reflection_map
##        print >>sys.stderr, "shininess",shininess
##        print >>sys.stderr, "shin_strength",shin_strength
##        print >>sys.stderr, "transparency",transparency
##        print >>sys.stderr, "falloff",falloff
##        print >>sys.stderr, "use_falloff",use_falloff
##        print >>sys.stderr, "use_blur", use_blur
##        print >>sys.stderr, "additive",additive
##        print >>sys.stderr, "shading",shading
##        print >>sys.stderr, "soften",soften
##        print >>sys.stderr, "self_illum", self_illum
##        print >>sys.stderr, "face_map", face_map
##        print >>sys.stderr, "two_sided", two_sided
##        print >>sys.stderr, "map_decal", map_decal
##        print >>sys.stderr, "use_wire", use_wire
##        print >>sys.stderr, "use_wire_abs", use_wire_abs
##        print >>sys.stderr, "wire_size", wire_size

    def applyGL(self):
        self._glmaterial.applyGL()

    def usesBlending(self):
        return self._glmaterial.usesBlending()

        
    def createPasses(self):
        """Returns a list of RenderPass objects."""
        texdefs = []
        texdefs += self._createTexDef(self.texture1_map)
        texdefs += self._createTexDef(self.opacity_map)
        texdefs += self._createTexDef(self.bump_map)
        texdefs += self._createTexDef(self.specular_map)
        texdefs += self._createTexDef(self.shininess_map)
        texdefs += self._createTexDef(self.self_illum_map)
        texdefs += self._createTexDef(self.reflection_map)

        if texdefs!=[]:
            return [ribexport.TexPass(maps=texdefs)]
        else:
            return []


    def preProcess(self, exporter):
        """Preprocessing method.

        This method is called before the image is rendered and can be used
        to create or copy image maps.
        """
        pass
#        self._copyImageMap(self.texture1_map, exporter)                 
#        self._copyImageMap(self.opacity_map, exporter)
#        self._copyImageMap(self.bump_map, exporter)
#        self._copyImageMap(self.specular_map, exporter)
#        self._copyImageMap(self.shininess_map, exporter)
#        self._copyImageMap(self.self_illum_map, exporter)
#        self._copyImageMap(self.reflection_map, exporter)
            

    def color(self):
        """Return the color for the RiColor() call or None.
        """
        return self.diffuse

    def opacity(self):
        """Return the opacity for the RiOpacity() call or None.
        """
        a = 1.0-self.transparency
        return (a,a,a)

    def surfaceShaderName(self):
        """Returns the name of the corresponding surface shader or None.
        """
        return "mat3ds"

    def surfaceShaderSource(self):
        """Returns surface shader source code as a string or None.

        If the return value is None, then shaderName() must return
        the name of the shader to use.
        """
        return """// 3DS material shader
        
surface $SHADERNAME(color ambient_col = color "rgb" (0, 0, 0);
           color diffuse_col = color "rgb" (1, 1, 1);
           color specular_col = color "rgb" (1, 1, 1);
           float shininess = 0.0;
           float shin_strength = 0.0;
           float self_ilpct = 0.0;
           // Texture map 1
           string texture1_map = "";
           float t1_uscale = 1.0;
           float t1_vscale = 1.0;
           float t1_uoffset = 0;
           float t1_voffset = 0;
           float t1_rotation = 0;
           float t1_blur = 0.0;
           // Specular map
           string specular_map = "";
           float sp_uscale = 1.0;
           float sp_vscale = 1.0;
           float sp_uoffset = 0;
           float sp_voffset = 0;
           float sp_rotation = 0;
           float sp_blur = 0.0;
           // Shininess map
           string shininess_map = "";
           float sh_uscale = 1.0;
           float sh_vscale = 1.0;
           float sh_uoffset = 0;
           float sh_voffset = 0;
           float sh_rotation = 0;
           float sh_blur = 0.0;
           // Opacity map
           string opacity_map = "";
           float op_uscale = 1.0;
           float op_vscale = 1.0;
           float op_uoffset = 0;
           float op_voffset = 0;
           float op_rotation = 0;
           float op_blur = 0.0;
           // Self illumination map
           string self_illum_map = "";
           float si_uscale = 1.0;
           float si_vscale = 1.0;
           float si_uoffset = 0;
           float si_voffset = 0;
           float si_rotation = 0;
           float si_blur = 0.0;
           // Reflection map
           string reflection_map = "";
           float refl_uscale = 1.0;
           float refl_vscale = 1.0;
           float refl_uoffset = 0;
           float refl_voffset = 0;
           float refl_rotation = 0;
           float refl_percent = 0.0;
           float refl_blur = 0.0;
           varying point Pref = point(0,0,0);
           )
{
  BAKE_BEGIN
  normal Nf = BAKE_NORMAL(N);
  color C_diffuse = diffuse_col;
  color C_specular = specular_col;
  color C_opacity = Os;
  color C_refl = 0;
  float final_shininess = shininess;
  float final_self_ilpct = self_ilpct;
  float s0, t0, ss, tt, a, ca, sa;
  color col;

  if (texture1_map!="")
  {
    a = radians(t1_rotation);
    ca = cos(a);
    sa = sin(a);
    s0 = s-t1_uoffset-0.5;
    t0 = 0.5-t-t1_voffset;
    ss = ca*s0 - sa*t0;
    tt = sa*s0 + ca*t0;
    ss = t1_uscale*ss+0.5;
    tt = t1_vscale*tt+0.5;
    C_diffuse = texture(texture1_map, ss, tt, "blur", t1_blur);
  }

  if (specular_map!="")
  {
    a = radians(sp_rotation);
    ca = cos(a);
    sa = sin(a);
    s0 = s-sp_uoffset-0.5;
    t0 = 0.5-t-sp_voffset;
    ss = ca*s0 - sa*t0;
    tt = sa*s0 + ca*t0;
    ss = sp_uscale*ss+0.5;
    tt = sp_vscale*tt+0.5;
    C_specular = texture(specular_map, ss, tt, "blur", sp_blur);
  }

  if (shininess_map!="")
  {
    a = radians(sh_rotation);
    ca = cos(a);
    sa = sin(a);
    s0 = s-sh_uoffset-0.5;
    t0 = 0.5-t-sh_voffset;
    ss = ca*s0 - sa*t0;
    tt = sa*s0 + ca*t0;
    ss = sh_uscale*ss+0.5;
    tt = sh_vscale*tt+0.5;
    col = texture(shininess_map, ss, tt, "blur", sh_blur);
    final_shininess = (comp(col,0)+comp(col,1)+comp(col,2))/3;
  }

  if (opacity_map!="")
  {
    a = radians(op_rotation);
    ca = cos(a);
    sa = sin(a);
    s0 = s-op_uoffset-0.5;
    t0 = 0.5-t-op_voffset;
    ss = ca*s0 - sa*t0;
    tt = sa*s0 + ca*t0;
    ss = op_uscale*ss+0.5;
    tt = op_vscale*tt+0.5;
    float op = texture(opacity_map, ss, tt, "blur", op_blur);
    C_opacity = color "rgb" (op, op, op);
  }

  if (self_illum_map!="")
  {
    a = radians(si_rotation);
    ca = cos(a);
    sa = sin(a);
    s0 = s-si_uoffset-0.5;
    t0 = 0.5-t-si_voffset;
    ss = ca*s0 - sa*t0;
    tt = sa*s0 + ca*t0;
    ss = si_uscale*ss+0.5;
    tt = si_vscale*tt+0.5;
    col = texture(self_illum_map, ss, tt, "blur", si_blur);
    final_self_ilpct = (comp(col,0)+comp(col,1)+comp(col,2))/3;
  }

  if (reflection_map!="")
  {
    vector R = normalize(vtransform("world", reflect(I, Nf)));
    float lat = acos(zcomp(R));
    float long = acos(ycomp(R)/sin(lat));
    lat = lat/PI;
    long = long/(2*PI);
    if (xcomp(R)>0)
      long = -long;
    C_refl = texture(reflection_map, long, lat, "blur", refl_blur);
  }

  Ci = C_diffuse*diffuse(Nf) +
       shin_strength*C_specular*phong(Nf, -normalize(I), 25*final_shininess) +
       refl_percent*C_refl;
  Ci = mix(Ci, C_diffuse, final_self_ilpct);
  Oi = C_opacity;
  Ci *= Oi;
  BAKE_END
}        
        """

    def surfaceShaderParams(self, passes):
        """Return a dictionary with shader parameters and their values."""
        a = self.ambient
        d = self.diffuse
        s = self.specular
        res = {"uniform color ambient_col" : (a[0], a[1], a[2]),
                "uniform color diffuse_col" : (d[0], d[1], d[2]),
                "uniform color specular_col" : (s[0], s[1], s[2]),
                "uniform float shininess" : self.shininess,
                "uniform float shin_strength" : self.shin_strength,
                "uniform float self_ilpct" : self.self_ilpct
                }

        if self.texture1_map!=None:
            texname = os.path.basename(self.texture1_map.name)
            name, ext = os.path.splitext(texname)
            res["uniform string texture1_map"] = name+".tex"
            res["uniform float t1_uscale"] = self.texture1_map.scale[0]
            res["uniform float t1_vscale"] = self.texture1_map.scale[1]
            res["uniform float t1_uoffset"] = self.texture1_map.offset[0]
            res["uniform float t1_voffset"] = self.texture1_map.offset[1]
            res["uniform float t1_rotation"] = self.texture1_map.rotation

        if self.specular_map!=None:
            texname = os.path.basename(self.specular_map.name)
            name, ext = os.path.splitext(texname)
            res["uniform string specular_map"] = name+".tex"
            res["uniform float sp_uscale"] = self.specular_map.scale[0]
            res["uniform float sp_vscale"] = self.specular_map.scale[1]
            res["uniform float sp_uoffset"] = self.specular_map.offset[0]
            res["uniform float sp_voffset"] = self.specular_map.offset[1]
            res["uniform float sp_rotation"] = self.specular_map.rotation

        if self.shininess_map!=None:
            texname = os.path.basename(self.shininess_map.name)
            name, ext = os.path.splitext(texname)
            res["uniform string shininess_map"] = name+".tex"
            res["uniform float sh_uscale"] = self.shininess_map.scale[0]
            res["uniform float sh_vscale"] = self.shininess_map.scale[1]
            res["uniform float sh_uoffset"] = self.shininess_map.offset[0]
            res["uniform float sh_voffset"] = self.shininess_map.offset[1]
            res["uniform float sh_rotation"] = self.shininess_map.rotation

        if self.opacity_map!=None:
            texname = os.path.basename(self.opacity_map.name)
            name, ext = os.path.splitext(texname)
            res["uniform string opacity_map"] = name+".tex"
            res["uniform float op_uscale"] = self.opacity_map.scale[0]
            res["uniform float op_vscale"] = self.opacity_map.scale[1]
            res["uniform float op_uoffset"] = self.opacity_map.offset[0]
            res["uniform float op_voffset"] = self.opacity_map.offset[1]
            res["uniform float op_rotation"] = self.opacity_map.rotation

        if self.self_illum_map!=None:
            texname = os.path.basename(self.self_illum_map.name)
            name, ext = os.path.splitext(texname)
            res["uniform string self_illum_map"] = name+".tex"
            res["uniform float si_uscale"] = self.self_illum_map.scale[0]
            res["uniform float si_vscale"] = self.self_illum_map.scale[1]
            res["uniform float si_uoffset"] = self.self_illum_map.offset[0]
            res["uniform float si_voffset"] = self.self_illum_map.offset[1]
            res["uniform float si_rotation"] = self.self_illum_map.rotation

        if self.reflection_map!=None:
            texname = os.path.basename(self.reflection_map.name)
            name, ext = os.path.splitext(texname)
            res["uniform string reflection_map"] = name+".tex"
            res["uniform float refl_uscale"] = self.reflection_map.scale[0]
            res["uniform float refl_vscale"] = self.reflection_map.scale[1]
            res["uniform float refl_uoffset"] = self.reflection_map.offset[0]
            res["uniform float refl_voffset"] = self.reflection_map.offset[1]
            res["uniform float refl_rotation"] = self.reflection_map.rotation
            res["uniform float refl_percent"] = self.reflection_map.percent
            res["uniform float refl_blur"] = self.reflection_map.blur

        return res

    def surfaceShaderTransform(self):
        return mat4(1)

    def displacementShaderName(self):
        if self.bump_map==None:
            return None
        
        return "mat3ds_bump"

    
    def displacementShaderSource(self):
        if self.bump_map==None:
            return None
        
        return """// 3DS material shader (bump)
        
displacement $SHADERNAME(
           // Bump map
           string bump_map = "";
           float uscale = 1.0;
           float vscale = 1.0;
           float uoffset = 0;
           float voffset = 0;
           float rotation = 0;
           float blur = 0;
           float bump_size = 1.0;
           )
{
  float s0, t0, ss, tt, a, ca, sa;
  color bc;
  float amount = 0.0;

  if (bump_map!="")
  {
    a = radians(rotation);
    ca = cos(a);
    sa = sin(a);
    s0 = s-uoffset-0.5;
    t0 = 0.5-t-voffset;
    ss = ca*s0 - sa*t0;
    tt = sa*s0 + ca*t0;
    ss = uscale*ss+0.5;
    tt = vscale*tt+0.5;
    bc = texture(bump_map, ss, tt, "blur", blur);
    amount = (comp(bc,0)+comp(bc,1)+comp(bc,2))/3;
  }

  P = P - bump_size*amount*normalize(N);
  N = calculatenormal(P);
}
        """
    
    def displacementShaderParams(self, passes):
        if self.bump_map==None:
            return {}

        res = {}
        texname = os.path.basename(self.bump_map.name)
        name, ext = os.path.splitext(texname)
        res["uniform string bump_map"] = name+".tex"
        res["uniform float uscale"] = self.bump_map.scale[0]
        res["uniform float vscale"] = self.bump_map.scale[1]
        res["uniform float uoffset"] = self.bump_map.offset[0]
        res["uniform float voffset"] = self.bump_map.offset[1]
        res["uniform float rotation"] = self.bump_map.rotation
        res["uniform float blur"] = self.bump_map.blur
        res["uniform float bump_size"] = self.bump_size
        return res

    def displacementBound(self):
        if self.bump_map==None:
            return "current", 0
        else:
            return "current", self.bump_size

    def displacementShaderTransform(self):
        return mat4(1)
	
    def interiorShaderName(self):
        return None
    
    def interiorShaderSource(self):
        return None
    
    def interiorShaderParams(self, passes):
        return {}

    def interiorShaderTransform(self):
        return mat4(1)


##    def _copyImageMap(self, texmap, exporter):
##        """Copy the texture map image into the map folder.

##        \param texmap (\c TextureMap3DS) Texture map object or None
##        \param exporter Exporter instance
##        """
##        return
##        if texmap==None:
##            return

##        exporter.checkMapPath()
##        texname = os.path.basename(texmap.name)
##        name, ext = os.path.splitext(texname)
##        if ext.lower()!=".tif":
##            print 'Converting "%s"'%texmap.name
##            tifname = os.path.join(exporter.map_path, name+".tif")
##            # Read original map
##            try:
##                img = Image.open(texmap.name)
##            except IOError, e:
##                print e
##                return
##            # Save map as TIF file
##            img.save(tifname)
##        else:
##            print 'Copying "%s"'%texmap.name
##            shutil.copyfile(texmap.name, os.path.join(exporter.map_path, texmap.name))
         

    def _createTexDef(self, texmap):
        """Create texture definition for the TexPass.

        The method returns a list that is either empty or contains
        one texture definition tuple.

        \param texmap (\c TextureMap3DS) Texture map object or None
        \return An empty list or a list containing one texture def
        """
        if texmap==None:
            return []
        
#        texname = os.path.basename(texmap.name)
        texname = texmap.name
#        texname, ext = os.path.splitext(texname)
        blur = texmap.blur+1.0
        texdef = (texname, #+".tif",
                  "periodic", "periodic",
                  "gaussian", blur, blur, {})
        return [texdef]
示例#3
0
    def setup(self):
        """Setup the scene.
        """
        scene = getScene()

        # Set up direction
        scene.up = (0,1,0)

        # Camera
        self.cam = TargetCamera(
            name = "SlideShow_Cam",
            pos = (0,0,5.6),
            fov = 30
        )

        # Set background...
        gradient = Image.new("RGB", (2,128))
        draw = ImageDraw.Draw(gradient)
        colbottom = vec3(0.1, 0.1, 0.3)
        colmid = vec3(0.95,0.95,1)
        coltop = vec3(0.2, 0.2, 0.4)
        colormap = [colbottom, colbottom, colmid, coltop, coltop]
        for y in range(128):
            t = float(y)/128
            c = spline(t, colormap)
            draw.line([0,y, 1,y], fill=(int(c.x*255), int(c.y*255), int(c.z*255)))

        back = Plane(
            lx=4,
            ly=3,
            pos=(0,0,-5),
            scale=2.4,
            material = GLMaterial( diffuse = (0,1,1),
                                   texture = GLTexture(image = gradient,
                                                       mode  = GL_REPLACE))
        )


        # Create plate materials...
        initial = Image.new("RGB", (4,4))
        invY = mat4(1).translate(vec3(0,1,0)).scale(vec3(1,-1,1))
        
        self.mat1 = GLMaterial(
           diffuse = (1,1,1,1),
           texture = GLTexture( image = initial,
                                mode = GL_REPLACE,
#                                size = (512,512),
                                transform = invY,
                                wrap_s = GL_CLAMP,
                                wrap_t = GL_CLAMP
                               )
        )
        self.backmaterial = self.mat1
        self.setBackImage(self.images[0][0])

        self.mat2 = GLMaterial(
           diffuse = (1,1,1,1),
           texture = GLTexture( image = initial,
                                mode = GL_REPLACE,
#                                size = (512,512),
                                transform = invY,
                                wrap_s = GL_CLAMP,
                                wrap_t = GL_CLAMP
                               )
        )
        self.backmaterial = self.mat2
        self.setBackImage(self.images[1][0])

        self.frontmaterial = self.mat1
        self.backmaterial = self.mat2

        # Create plates...
        self.frontplate = Plane(lx = 4, ly = 3, material = self.frontmaterial)

        self.backplate = Plane(lx = 4, ly = 3,
                               pos = (0,0,-0.1),
                               material = self.backmaterial
                               )

        self.helper = Sphere(radius=0.1, pos=(0,0,-1))
示例#4
0
    def createObject(self, node, parent=None, flags=GEOM_INIT_ALL):
        """
        \param node (\c Lib3dsNode) Current node
        \param parent (\c WorldObject) Parent object or None
        \param flags (\c int) Flags for mesh creation

        \todo worldtransform als Slot
        \todo Pivot so setzen wie in 3DS
        """
        if node==None:
            return

        worldobj = None
        auto_insert = True
        if parent!=None:
            auto_insert = False

        # Object?
        if node.type==TYPE_OBJECT:
            if node.name!="$$$DUMMY" and node.name!="_Quader01":
                data = node.object_data
                mesh = self.ddds.meshByName(node.name)
                if self.meshes.has_key(mesh.name):
                    del self.meshes[mesh.name]
#                print "###",node.name,"###"
#                print "Node matrix:"
#                print node.matrix
#                print "Pivot:",data.pivot
#                print "Mesh matrix:"
#                print mesh.matrix
                tm = TriMeshGeom()
                mesh.initGeom(tm, flags)

                if parent==None:
                    PT = mat4().translation(-data.pivot)
                    m = node.matrix*PT*mesh.matrix.inverse()
                else:
                    PT = mat4().translation(-data.pivot)
                    m = node.matrix*PT*mesh.matrix.inverse()
                    # worldtransform von Parent bestimmen...
                    pworldtransform = parent.worldtransform
#                    pworldtransform = parent.localTransform()
#                    p = parent.parent
#                    while p!=None:
#                        pworldtransform = p.localTransform()*pworldtransform
#                        p = p.parent
                    m = pworldtransform.inverse()*m
                worldobj = TriMesh(name=node.name,
#                                   pivot=data.pivot,
                                   transform=m,
                                   auto_insert=auto_insert)
                worldobj.geom = tm

                # Set the materials
                matnames = mesh.materialNames()
                worldobj.setNumMaterials(len(matnames))
                for i in range(len(matnames)):
                    if matnames[i]=="":
                        material = GLMaterial()  
                    # Was the material already instantiated?
                    elif matnames[i] in self.materials:
                        material = self.materials[matnames[i]]
                    else:
                        mat = self.ddds.materialByName(matnames[i])
#                        print "Material:",matnames[i]
#                        print "  self_illum:",mat.self_illum
#                        print "  self_ilpct:",mat.self_ilpct
                        material = Material3DS(name = matnames[i],
                                               ambient = mat.ambient,
                                               diffuse = mat.diffuse,
                                               specular = mat.specular,
                                               shininess = mat.shininess,
                                               shin_strength = mat.shin_strength,
                                               use_blur = mat.use_blur,
                                               transparency = mat.transparency,
                                               falloff = mat.falloff,
                                               additive = mat.additive,
                                               use_falloff = mat.use_falloff,
                                               self_illum = mat.self_illum,
                                               self_ilpct = getattr(mat, "self_ilpct", 0),
                                               shading = mat.shading,
                                               soften = mat.soften,
                                               face_map = mat.face_map,
                                               two_sided = mat.two_sided,
                                               map_decal = mat.map_decal,
                                               use_wire = mat.use_wire,
                                               use_wire_abs = mat.use_wire_abs,
                                               wire_size = mat.wire_size,
                                               texture1_map = self._createTexMap(mat.texture1_map),
                                               texture2_map = self._createTexMap(mat.texture2_map),
                                               opacity_map = self._createTexMap(mat.opacity_map),
                                               bump_map = self._createTexMap(mat.bump_map),
                                               specular_map = self._createTexMap(mat.specular_map),
                                               shininess_map = self._createTexMap(mat.shininess_map),
                                               self_illum_map = self._createTexMap(mat.self_illum_map),
                                               reflection_map = self._createTexMap(mat.reflection_map)
                                               )
                        self.materials[matnames[i]] = material
                    worldobj.setMaterial(material, i)
                
        # Camera?
        elif node.type==TYPE_CAMERA:
            cam = self.ddds.cameraByName(node.name)
#            print "Camera:",node.name
#            print "  Roll:",cam.roll
#            print node.matrix
            # Convert the FOV from horizontal to vertical direction
            # (Todo: What aspect ratio to use?)
            fov = degrees(atan(480/640.0*tan(radians(cam.fov/2.0))))*2.0
            worldobj = TargetCamera(name = node.name,
                                    pos = cam.position,
                                    target = cam.target,
                                    fov = fov,
                                    auto_insert = auto_insert)
        # Light?
        elif node.type==TYPE_LIGHT:
            lgt = self.ddds.lightByName(node.name)
            worldobj = self._createLight(node, lgt, auto_insert)

        if worldobj!=None and parent!=None:
            parent.addChild(worldobj)

        if worldobj!=None:
            self.createObject(node.childs(), worldobj, flags=flags)
        else:
            self.createObject(node.childs(), parent, flags=flags)
        self.createObject(node.next(), parent, flags=flags)
示例#5
0
class Material3DS(Material):
    """This class represents a material as it appears in 3DS files.

    """

    protocols.advise(instancesProvide=[ribexport.IMaterial])

    #    protocols.advise(instancesProvide=[ISceneItem])

    def __init__(
            self,
            name="Material3DS",
            ambient=(0, 0, 0, 0),
            diffuse=(1.0, 1.0, 1.0, 1.0),
            specular=(1.0, 1.0, 1.0, 1.0),
            shininess=1,
            shin_strength=0,
            use_blur=0,
            transparency=0.0,
            falloff=0,
            additive=0,
            use_falloff=0,
            self_illum=False,
            self_ilpct=0.0,
            shading=0,
            soften=0,
            face_map=0,
            two_sided=0,
            map_decal=0,
            use_wire=0,
            use_wire_abs=0,
            wire_size=0,
            density=1.0,
            texture1_map=None,
            texture1_mask=None,
            texture2_map=None,
            texture2_mask=None,
            opacity_map=None,
            opacity_mask=None,
            bump_map=None,
            bump_mask=None,
            specular_map=None,
            specular_mask=None,
            shininess_map=None,
            shininess_mask=None,
            self_illum_map=None,
            self_illum_mask=None,
            reflection_map=None,
            reflection_mask=None,
            bump_size=1.0  # Extra parameter to control the bump map
    ):

        Material.__init__(self, name=name, density=density)

        self.ambient = ambient
        self.diffuse = diffuse
        self.specular = specular
        self.shininess = shininess
        self.shin_strength = shin_strength
        self.transparency = transparency
        self.self_illum = self_illum
        self.self_ilpct = self_ilpct
        self.texture1_map = texture1_map
        self.texture1_mask = texture1_mask
        self.texture2_map = texture2_map
        self.texture2_mask = texture2_mask
        self.opacity_map = opacity_map
        self.opacity_mask = opacity_mask
        self.bump_map = bump_map
        self.bump_mask = bump_mask
        self.specular_map = specular_map
        self.specular_mask = specular_mask
        self.shininess_map = shininess_map
        self.shininess_mask = shininess_mask
        self.self_illum_map = self_illum_map
        self.self_illum_mask = self_illum_mask
        self.reflection_map = reflection_map
        self.reflection_mask = reflection_mask
        self.bump_size = bump_size

        if texture1_map == None:
            self._gltexture = None
            glambient = ambient
            gldiffuse = diffuse
        else:
            map = texture1_map
            T = mat4(1, 0, 0, -map.offset[0] - 0.5, 0, -1, 0,
                     0.5 - map.offset[1], 0, 0, 1, 0, 0, 0, 0, 1)
            a = sl.radians(map.rotation)
            ca = math.cos(a)
            sa = math.sin(a)
            R = mat4(ca, -sa, 0, 0, sa, ca, 0, 0, 0, 0, 1, 0, 0, 0, 0, 1)
            S = mat4(map.scale[0], 0, 0, 0.5, 0, map.scale[1], 0, 0.5, 0, 0, 1,
                     0, 0, 0, 0, 1)
            self._gltexture = GLTexture(
                imagename=map.name,
                mode=GL_MODULATE,
                #                                        transform = mat4().scaling(vec3(1,-1,1))
                transform=S * R * T)
            glambient = map.percent * vec4(
                1, 1, 1, 1) + (1 - map.percent) * vec4(ambient)
            gldiffuse = map.percent * vec4(
                1, 1, 1, 1) + (1 - map.percent) * vec4(diffuse)

        self._glmaterial = GLMaterial(ambient=glambient,
                                      diffuse=gldiffuse,
                                      specular=shin_strength * specular,
                                      shininess=25 * shininess,
                                      texture=self._gltexture)

##        print >>sys.stderr, "---",name,"---"
##        print >>sys.stderr, "ambient",self.ambient
##        print >>sys.stderr, "diffuse",self.diffuse
##        print >>sys.stderr, "Map1:"
##        print >>sys.stderr, self.texture1_map
##        print >>sys.stderr, "Map2:"
##        print >>sys.stderr, self.texture2_map
##        print >>sys.stderr, "Opacity:"
##        print >>sys.stderr, self.opacity_map
##        print >>sys.stderr, "Bump:"
##        print >>sys.stderr, self.bump_map
##        print >>sys.stderr, "Specular:"
##        print >>sys.stderr, self.specular_map
##        print >>sys.stderr, "Shininess:"
##        print >>sys.stderr, self.shininess_map
##        print >>sys.stderr, "Self illum:"
##        print >>sys.stderr, self.self_illum_map
##        print >>sys.stderr, "Reflection:"
##        print >>sys.stderr, self.reflection_map
##        print >>sys.stderr, "shininess",shininess
##        print >>sys.stderr, "shin_strength",shin_strength
##        print >>sys.stderr, "transparency",transparency
##        print >>sys.stderr, "falloff",falloff
##        print >>sys.stderr, "use_falloff",use_falloff
##        print >>sys.stderr, "use_blur", use_blur
##        print >>sys.stderr, "additive",additive
##        print >>sys.stderr, "shading",shading
##        print >>sys.stderr, "soften",soften
##        print >>sys.stderr, "self_illum", self_illum
##        print >>sys.stderr, "face_map", face_map
##        print >>sys.stderr, "two_sided", two_sided
##        print >>sys.stderr, "map_decal", map_decal
##        print >>sys.stderr, "use_wire", use_wire
##        print >>sys.stderr, "use_wire_abs", use_wire_abs
##        print >>sys.stderr, "wire_size", wire_size

    def applyGL(self):
        self._glmaterial.applyGL()

    def usesBlending(self):
        return self._glmaterial.usesBlending()

    def createPasses(self):
        """Returns a list of RenderPass objects."""
        texdefs = []
        texdefs += self._createTexDef(self.texture1_map)
        texdefs += self._createTexDef(self.opacity_map)
        texdefs += self._createTexDef(self.bump_map)
        texdefs += self._createTexDef(self.specular_map)
        texdefs += self._createTexDef(self.shininess_map)
        texdefs += self._createTexDef(self.self_illum_map)
        texdefs += self._createTexDef(self.reflection_map)

        if texdefs != []:
            return [ribexport.TexPass(maps=texdefs)]
        else:
            return []

    def preProcess(self, exporter):
        """Preprocessing method.

        This method is called before the image is rendered and can be used
        to create or copy image maps.
        """
        pass
#        self._copyImageMap(self.texture1_map, exporter)
#        self._copyImageMap(self.opacity_map, exporter)
#        self._copyImageMap(self.bump_map, exporter)
#        self._copyImageMap(self.specular_map, exporter)
#        self._copyImageMap(self.shininess_map, exporter)
#        self._copyImageMap(self.self_illum_map, exporter)
#        self._copyImageMap(self.reflection_map, exporter)

    def color(self):
        """Return the color for the RiColor() call or None.
        """
        return self.diffuse

    def opacity(self):
        """Return the opacity for the RiOpacity() call or None.
        """
        a = 1.0 - self.transparency
        return (a, a, a)

    def surfaceShaderName(self):
        """Returns the name of the corresponding surface shader or None.
        """
        return "mat3ds"

    def surfaceShaderSource(self):
        """Returns surface shader source code as a string or None.

        If the return value is None, then shaderName() must return
        the name of the shader to use.
        """
        return """// 3DS material shader
        
surface $SHADERNAME(color ambient_col = color "rgb" (0, 0, 0);
           color diffuse_col = color "rgb" (1, 1, 1);
           color specular_col = color "rgb" (1, 1, 1);
           float shininess = 0.0;
           float shin_strength = 0.0;
           float self_ilpct = 0.0;
           // Texture map 1
           string texture1_map = "";
           float t1_uscale = 1.0;
           float t1_vscale = 1.0;
           float t1_uoffset = 0;
           float t1_voffset = 0;
           float t1_rotation = 0;
           float t1_blur = 0.0;
           // Specular map
           string specular_map = "";
           float sp_uscale = 1.0;
           float sp_vscale = 1.0;
           float sp_uoffset = 0;
           float sp_voffset = 0;
           float sp_rotation = 0;
           float sp_blur = 0.0;
           // Shininess map
           string shininess_map = "";
           float sh_uscale = 1.0;
           float sh_vscale = 1.0;
           float sh_uoffset = 0;
           float sh_voffset = 0;
           float sh_rotation = 0;
           float sh_blur = 0.0;
           // Opacity map
           string opacity_map = "";
           float op_uscale = 1.0;
           float op_vscale = 1.0;
           float op_uoffset = 0;
           float op_voffset = 0;
           float op_rotation = 0;
           float op_blur = 0.0;
           // Self illumination map
           string self_illum_map = "";
           float si_uscale = 1.0;
           float si_vscale = 1.0;
           float si_uoffset = 0;
           float si_voffset = 0;
           float si_rotation = 0;
           float si_blur = 0.0;
           // Reflection map
           string reflection_map = "";
           float refl_uscale = 1.0;
           float refl_vscale = 1.0;
           float refl_uoffset = 0;
           float refl_voffset = 0;
           float refl_rotation = 0;
           float refl_percent = 0.0;
           float refl_blur = 0.0;
           varying point Pref = point(0,0,0);
           )
{
  BAKE_BEGIN
  normal Nf = BAKE_NORMAL(N);
  color C_diffuse = diffuse_col;
  color C_specular = specular_col;
  color C_opacity = Os;
  color C_refl = 0;
  float final_shininess = shininess;
  float final_self_ilpct = self_ilpct;
  float s0, t0, ss, tt, a, ca, sa;
  color col;

  if (texture1_map!="")
  {
    a = radians(t1_rotation);
    ca = cos(a);
    sa = sin(a);
    s0 = s-t1_uoffset-0.5;
    t0 = 0.5-t-t1_voffset;
    ss = ca*s0 - sa*t0;
    tt = sa*s0 + ca*t0;
    ss = t1_uscale*ss+0.5;
    tt = t1_vscale*tt+0.5;
    C_diffuse = texture(texture1_map, ss, tt, "blur", t1_blur);
  }

  if (specular_map!="")
  {
    a = radians(sp_rotation);
    ca = cos(a);
    sa = sin(a);
    s0 = s-sp_uoffset-0.5;
    t0 = 0.5-t-sp_voffset;
    ss = ca*s0 - sa*t0;
    tt = sa*s0 + ca*t0;
    ss = sp_uscale*ss+0.5;
    tt = sp_vscale*tt+0.5;
    C_specular = texture(specular_map, ss, tt, "blur", sp_blur);
  }

  if (shininess_map!="")
  {
    a = radians(sh_rotation);
    ca = cos(a);
    sa = sin(a);
    s0 = s-sh_uoffset-0.5;
    t0 = 0.5-t-sh_voffset;
    ss = ca*s0 - sa*t0;
    tt = sa*s0 + ca*t0;
    ss = sh_uscale*ss+0.5;
    tt = sh_vscale*tt+0.5;
    col = texture(shininess_map, ss, tt, "blur", sh_blur);
    final_shininess = (comp(col,0)+comp(col,1)+comp(col,2))/3;
  }

  if (opacity_map!="")
  {
    a = radians(op_rotation);
    ca = cos(a);
    sa = sin(a);
    s0 = s-op_uoffset-0.5;
    t0 = 0.5-t-op_voffset;
    ss = ca*s0 - sa*t0;
    tt = sa*s0 + ca*t0;
    ss = op_uscale*ss+0.5;
    tt = op_vscale*tt+0.5;
    float op = texture(opacity_map, ss, tt, "blur", op_blur);
    C_opacity = color "rgb" (op, op, op);
  }

  if (self_illum_map!="")
  {
    a = radians(si_rotation);
    ca = cos(a);
    sa = sin(a);
    s0 = s-si_uoffset-0.5;
    t0 = 0.5-t-si_voffset;
    ss = ca*s0 - sa*t0;
    tt = sa*s0 + ca*t0;
    ss = si_uscale*ss+0.5;
    tt = si_vscale*tt+0.5;
    col = texture(self_illum_map, ss, tt, "blur", si_blur);
    final_self_ilpct = (comp(col,0)+comp(col,1)+comp(col,2))/3;
  }

  if (reflection_map!="")
  {
    vector R = normalize(vtransform("world", reflect(I, Nf)));
    float lat = acos(zcomp(R));
    float long = acos(ycomp(R)/sin(lat));
    lat = lat/PI;
    long = long/(2*PI);
    if (xcomp(R)>0)
      long = -long;
    C_refl = texture(reflection_map, long, lat, "blur", refl_blur);
  }

  Ci = C_diffuse*diffuse(Nf) +
       shin_strength*C_specular*phong(Nf, -normalize(I), 25*final_shininess) +
       refl_percent*C_refl;
  Ci = mix(Ci, C_diffuse, final_self_ilpct);
  Oi = C_opacity;
  Ci *= Oi;
  BAKE_END
}        
        """

    def surfaceShaderParams(self, passes):
        """Return a dictionary with shader parameters and their values."""
        a = self.ambient
        d = self.diffuse
        s = self.specular
        res = {
            "uniform color ambient_col": (a[0], a[1], a[2]),
            "uniform color diffuse_col": (d[0], d[1], d[2]),
            "uniform color specular_col": (s[0], s[1], s[2]),
            "uniform float shininess": self.shininess,
            "uniform float shin_strength": self.shin_strength,
            "uniform float self_ilpct": self.self_ilpct
        }

        if self.texture1_map != None:
            texname = os.path.basename(self.texture1_map.name)
            name, ext = os.path.splitext(texname)
            res["uniform string texture1_map"] = name + ".tex"
            res["uniform float t1_uscale"] = self.texture1_map.scale[0]
            res["uniform float t1_vscale"] = self.texture1_map.scale[1]
            res["uniform float t1_uoffset"] = self.texture1_map.offset[0]
            res["uniform float t1_voffset"] = self.texture1_map.offset[1]
            res["uniform float t1_rotation"] = self.texture1_map.rotation

        if self.specular_map != None:
            texname = os.path.basename(self.specular_map.name)
            name, ext = os.path.splitext(texname)
            res["uniform string specular_map"] = name + ".tex"
            res["uniform float sp_uscale"] = self.specular_map.scale[0]
            res["uniform float sp_vscale"] = self.specular_map.scale[1]
            res["uniform float sp_uoffset"] = self.specular_map.offset[0]
            res["uniform float sp_voffset"] = self.specular_map.offset[1]
            res["uniform float sp_rotation"] = self.specular_map.rotation

        if self.shininess_map != None:
            texname = os.path.basename(self.shininess_map.name)
            name, ext = os.path.splitext(texname)
            res["uniform string shininess_map"] = name + ".tex"
            res["uniform float sh_uscale"] = self.shininess_map.scale[0]
            res["uniform float sh_vscale"] = self.shininess_map.scale[1]
            res["uniform float sh_uoffset"] = self.shininess_map.offset[0]
            res["uniform float sh_voffset"] = self.shininess_map.offset[1]
            res["uniform float sh_rotation"] = self.shininess_map.rotation

        if self.opacity_map != None:
            texname = os.path.basename(self.opacity_map.name)
            name, ext = os.path.splitext(texname)
            res["uniform string opacity_map"] = name + ".tex"
            res["uniform float op_uscale"] = self.opacity_map.scale[0]
            res["uniform float op_vscale"] = self.opacity_map.scale[1]
            res["uniform float op_uoffset"] = self.opacity_map.offset[0]
            res["uniform float op_voffset"] = self.opacity_map.offset[1]
            res["uniform float op_rotation"] = self.opacity_map.rotation

        if self.self_illum_map != None:
            texname = os.path.basename(self.self_illum_map.name)
            name, ext = os.path.splitext(texname)
            res["uniform string self_illum_map"] = name + ".tex"
            res["uniform float si_uscale"] = self.self_illum_map.scale[0]
            res["uniform float si_vscale"] = self.self_illum_map.scale[1]
            res["uniform float si_uoffset"] = self.self_illum_map.offset[0]
            res["uniform float si_voffset"] = self.self_illum_map.offset[1]
            res["uniform float si_rotation"] = self.self_illum_map.rotation

        if self.reflection_map != None:
            texname = os.path.basename(self.reflection_map.name)
            name, ext = os.path.splitext(texname)
            res["uniform string reflection_map"] = name + ".tex"
            res["uniform float refl_uscale"] = self.reflection_map.scale[0]
            res["uniform float refl_vscale"] = self.reflection_map.scale[1]
            res["uniform float refl_uoffset"] = self.reflection_map.offset[0]
            res["uniform float refl_voffset"] = self.reflection_map.offset[1]
            res["uniform float refl_rotation"] = self.reflection_map.rotation
            res["uniform float refl_percent"] = self.reflection_map.percent
            res["uniform float refl_blur"] = self.reflection_map.blur

        return res

    def surfaceShaderTransform(self):
        return mat4(1)

    def displacementShaderName(self):
        if self.bump_map == None:
            return None

        return "mat3ds_bump"

    def displacementShaderSource(self):
        if self.bump_map == None:
            return None

        return """// 3DS material shader (bump)
        
displacement $SHADERNAME(
           // Bump map
           string bump_map = "";
           float uscale = 1.0;
           float vscale = 1.0;
           float uoffset = 0;
           float voffset = 0;
           float rotation = 0;
           float blur = 0;
           float bump_size = 1.0;
           )
{
  float s0, t0, ss, tt, a, ca, sa;
  color bc;
  float amount = 0.0;

  if (bump_map!="")
  {
    a = radians(rotation);
    ca = cos(a);
    sa = sin(a);
    s0 = s-uoffset-0.5;
    t0 = 0.5-t-voffset;
    ss = ca*s0 - sa*t0;
    tt = sa*s0 + ca*t0;
    ss = uscale*ss+0.5;
    tt = vscale*tt+0.5;
    bc = texture(bump_map, ss, tt, "blur", blur);
    amount = (comp(bc,0)+comp(bc,1)+comp(bc,2))/3;
  }

  P = P - bump_size*amount*normalize(N);
  N = calculatenormal(P);
}
        """

    def displacementShaderParams(self, passes):
        if self.bump_map == None:
            return {}

        res = {}
        texname = os.path.basename(self.bump_map.name)
        name, ext = os.path.splitext(texname)
        res["uniform string bump_map"] = name + ".tex"
        res["uniform float uscale"] = self.bump_map.scale[0]
        res["uniform float vscale"] = self.bump_map.scale[1]
        res["uniform float uoffset"] = self.bump_map.offset[0]
        res["uniform float voffset"] = self.bump_map.offset[1]
        res["uniform float rotation"] = self.bump_map.rotation
        res["uniform float blur"] = self.bump_map.blur
        res["uniform float bump_size"] = self.bump_size
        return res

    def displacementBound(self):
        if self.bump_map == None:
            return "current", 0
        else:
            return "current", self.bump_size

    def displacementShaderTransform(self):
        return mat4(1)

    def interiorShaderName(self):
        return None

    def interiorShaderSource(self):
        return None

    def interiorShaderParams(self, passes):
        return {}

    def interiorShaderTransform(self):
        return mat4(1)

##    def _copyImageMap(self, texmap, exporter):
##        """Copy the texture map image into the map folder.

##        \param texmap (\c TextureMap3DS) Texture map object or None
##        \param exporter Exporter instance
##        """
##        return
##        if texmap==None:
##            return

##        exporter.checkMapPath()
##        texname = os.path.basename(texmap.name)
##        name, ext = os.path.splitext(texname)
##        if ext.lower()!=".tif":
##            print 'Converting "%s"'%texmap.name
##            tifname = os.path.join(exporter.map_path, name+".tif")
##            # Read original map
##            try:
##                img = Image.open(texmap.name)
##            except IOError, e:
##                print e
##                return
##            # Save map as TIF file
##            img.save(tifname)
##        else:
##            print 'Copying "%s"'%texmap.name
##            shutil.copyfile(texmap.name, os.path.join(exporter.map_path, texmap.name))

    def _createTexDef(self, texmap):
        """Create texture definition for the TexPass.

        The method returns a list that is either empty or contains
        one texture definition tuple.

        \param texmap (\c TextureMap3DS) Texture map object or None
        \return An empty list or a list containing one texture def
        """
        if texmap == None:
            return []

#        texname = os.path.basename(texmap.name)
        texname = texmap.name
        #        texname, ext = os.path.splitext(texname)
        blur = texmap.blur + 1.0
        texdef = (
            texname,  #+".tif",
            "periodic",
            "periodic",
            "gaussian",
            blur,
            blur,
            {})
        return [texdef]
示例#6
0
    def __init__(
            self,
            name="Material3DS",
            ambient=(0, 0, 0, 0),
            diffuse=(1.0, 1.0, 1.0, 1.0),
            specular=(1.0, 1.0, 1.0, 1.0),
            shininess=1,
            shin_strength=0,
            use_blur=0,
            transparency=0.0,
            falloff=0,
            additive=0,
            use_falloff=0,
            self_illum=False,
            self_ilpct=0.0,
            shading=0,
            soften=0,
            face_map=0,
            two_sided=0,
            map_decal=0,
            use_wire=0,
            use_wire_abs=0,
            wire_size=0,
            density=1.0,
            texture1_map=None,
            texture1_mask=None,
            texture2_map=None,
            texture2_mask=None,
            opacity_map=None,
            opacity_mask=None,
            bump_map=None,
            bump_mask=None,
            specular_map=None,
            specular_mask=None,
            shininess_map=None,
            shininess_mask=None,
            self_illum_map=None,
            self_illum_mask=None,
            reflection_map=None,
            reflection_mask=None,
            bump_size=1.0  # Extra parameter to control the bump map
    ):

        Material.__init__(self, name=name, density=density)

        self.ambient = ambient
        self.diffuse = diffuse
        self.specular = specular
        self.shininess = shininess
        self.shin_strength = shin_strength
        self.transparency = transparency
        self.self_illum = self_illum
        self.self_ilpct = self_ilpct
        self.texture1_map = texture1_map
        self.texture1_mask = texture1_mask
        self.texture2_map = texture2_map
        self.texture2_mask = texture2_mask
        self.opacity_map = opacity_map
        self.opacity_mask = opacity_mask
        self.bump_map = bump_map
        self.bump_mask = bump_mask
        self.specular_map = specular_map
        self.specular_mask = specular_mask
        self.shininess_map = shininess_map
        self.shininess_mask = shininess_mask
        self.self_illum_map = self_illum_map
        self.self_illum_mask = self_illum_mask
        self.reflection_map = reflection_map
        self.reflection_mask = reflection_mask
        self.bump_size = bump_size

        if texture1_map == None:
            self._gltexture = None
            glambient = ambient
            gldiffuse = diffuse
        else:
            map = texture1_map
            T = mat4(1, 0, 0, -map.offset[0] - 0.5, 0, -1, 0,
                     0.5 - map.offset[1], 0, 0, 1, 0, 0, 0, 0, 1)
            a = sl.radians(map.rotation)
            ca = math.cos(a)
            sa = math.sin(a)
            R = mat4(ca, -sa, 0, 0, sa, ca, 0, 0, 0, 0, 1, 0, 0, 0, 0, 1)
            S = mat4(map.scale[0], 0, 0, 0.5, 0, map.scale[1], 0, 0.5, 0, 0, 1,
                     0, 0, 0, 0, 1)
            self._gltexture = GLTexture(
                imagename=map.name,
                mode=GL_MODULATE,
                #                                        transform = mat4().scaling(vec3(1,-1,1))
                transform=S * R * T)
            glambient = map.percent * vec4(
                1, 1, 1, 1) + (1 - map.percent) * vec4(ambient)
            gldiffuse = map.percent * vec4(
                1, 1, 1, 1) + (1 - map.percent) * vec4(diffuse)

        self._glmaterial = GLMaterial(ambient=glambient,
                                      diffuse=gldiffuse,
                                      specular=shin_strength * specular,
                                      shininess=25 * shininess,
                                      texture=self._gltexture)