Example #1
0
def material_to_material_aspect(material):
    """ Convert a material name to a Graphic3d material

    Parameters
    ----------
    material: declaracad.shape.Material
        The material definition

    Returns
    -------
    result: Graphic3d_MaterialAspect or None
        The material

    """
    if material is None or not material.name:
        name = 'CHARCOAL'
    else:
        name = material.name.upper()
    if name == 'CUSTOM':
        if material._data is not None:
            return material._data
        a = Graphic3d_MaterialAspect()
        a.SetTransparency(material.transparency)
        a.SetShininess(material.shininess)
        a.SetRefractionIndex(material.refraction_index)
        if material.color:
            c, t = color_to_quantity_color(material.color)
            a.SetColor(c)
        if material.ambient_color:
            c, t = color_to_quantity_color(material.ambient_color)
            a.SetAmbientColor(c)
        if material.diffuse_color:
            c, t = color_to_quantity_color(material.diffuse_color)
            a.SetDiffuseColor(c)
        if material.specular_color:
            c, t = color_to_quantity_color(material.specular_color)
            a.SetSpecularColor(c)
        if material.emissive_color:
            c, t = color_to_quantity_color(material.emissive_color)
            a.SetEmissiveColor(c)
        material._data = a
        return a
    ma = OCC_MATERIAL_CACHE.get(name)
    if ma is None:
        material_type = 'Graphic3d_NOM_%s' % name
        ma = Graphic3d_MaterialAspect(getattr(Graphic3d, material_type))
        OCC_MATERIAL_CACHE[name] = ma
    return ma
Example #2
0
def material_to_material_aspect(material):
    """ Convert a material name to a Graphic3d material

    Parameters
    ----------
    material: declaracad.shape.Material
        The material definition

    Returns
    -------
    result: Graphic3d_MaterialAspect or None
        The material

    """
    if material.name:
        material_type = 'Graphic3d_NOM_%s' % material.name.upper()
        return Graphic3d_MaterialAspect(getattr(Graphic3d, material_type))
    a = Graphic3d_MaterialAspect()
    a.SetTransparency(material.transparency)
    a.SetShininess(material.shininess)
    a.SetRefractionIndex(material.refraction_index)
    if material.color:
        c, t = color_to_quantity_color(material.color)
        a.SetColor(c)
    if material.ambient_color:
        c, t = color_to_quantity_color(material.ambient_color)
        a.SetAmbientColor(c)
    if material.diffuse_color:
        c, t = color_to_quantity_color(material.diffuse_color)
        a.SetDiffuseColor(c)
    if material.specular_color:
        c, t = color_to_quantity_color(material.specular_color)
        a.SetSpecularColor(c)
    if material.emissive_color:
        c, t = color_to_quantity_color(material.emissive_color)
        a.SetEmissiveColor(c)
    return a
Example #3
0
    def display_shape(self,
                      shape,
                      rgb=None,
                      transparency=None,
                      material=Graphic3d_NOM_DEFAULT):
        """
        Display a shape.

        :param OCCT.TopoDS.TopoDS_Shape shape: The shape.
        :param rgb: The RGB color (r, g, b).
        :type rgb: collections.Sequence[float] or OCCT.Quantity.Quantity_Color
        :param float transparency: The transparency (0 to 1).
        :param OCCT.Graphic3d.Graphic3d_NameOfMaterial material: The material.

        :return: The AIS_Shape created for the part.
        :rtype: OCCT.AIS.AIS_Shape
        """
        ais_shape = AIS_Shape(shape)

        if isinstance(rgb, (tuple, list)):
            r, g, b = rgb
            if r > 1.:
                r /= 255.
            if g > 1.:
                g /= 255.
            if b > 1.:
                b /= 255.
            color = Quantity_Color(r, g, b, Quantity_TOC_RGB)
            ais_shape.SetColor(color)
        elif isinstance(rgb, Quantity_Color):
            ais_shape.SetColor(rgb)

        if transparency is not None:
            ais_shape.SetTransparency(transparency)

        ma = Graphic3d_MaterialAspect(material)
        ais_shape.SetMaterial(ma)

        self.my_context.Display(ais_shape, True)
        return ais_shape
Example #4
0
    def TextureRepeat(self, toRepeatU, toRepeatV):
        self._toRepeatU = toRepeatU
        self._toRepeatV = toRepeatV

    def TextureOrigin(self, originU, originV):
        self._originU = originU
        self._originV = originV

    def GetProperties(self):
        return (self._filename, self._toScaleU, self._toScaleV,
                self._toRepeatU, self._toRepeatV, self._originU, self._originV)


#
# First create texture and a material
#
texture_filename = '../assets/images/ground.bmp'
t = Texture(texture_filename)
m = Graphic3d_MaterialAspect(Graphic3d_NOM_SILVER)
#
# Displays a cylinder with a material and a texture
#
s = BRepPrimAPI_MakeCylinder(60, 200)
display.DisplayShape(s.Shape(), material=m, texture=t)
#
# Display settings
#
display.View_Iso()
display.FitAll()
start_display()