Python bgl.glEnable方法代码示例

# 需要导入模块: import bgl [as 别名]
# 或者: from bgl import glEnable [as 别名]
def draw_callback_text(self):
        obj = bpy.context.active_object
        ### draw text for edge length detection
        if self.shift and self.point_type == "EDGE":
            p1 = obj.matrix_world * self.verts_edges_data[0]
            p2 = obj.matrix_world * self.verts_edges_data[1]
            length = (p1-p2).magnitude

            font_id = 0
            line = str(round(length,2))
            bgl.glEnable(bgl.GL_BLEND)
            bgl.glColor4f(1,1,1,1)

            blf.position(font_id, self.mouse_2d_x-15, self.mouse_2d_y+30, 0)
            blf.size(font_id, 20, 72)
            blf.draw(font_id, line)

        if self.mode == "EDIT_MESH":
            draw_edit_mode(self,bpy.context,color=[1.0, 0.39, 0.41, 1.0],text="Edit Mesh Mode",offset=-20)
        elif self.mode == "DRAW_BONE_SHAPE":
            draw_edit_mode(self,bpy.context,color=[1.0, 0.39, 0.41, 1.0],text="Draw Bone Shape",offset=-20) 

# 需要导入模块: import bgl [as 别名]
# 或者: from bgl import glEnable [as 别名]
def draw_line(p1, p2, color, shadow=False, shadow_color=None):
    bgl.glEnable(bgl.GL_BLEND)
    bgl.glEnable(bgl.GL_LINE_SMOOTH)

    # Draw shadow.
    if shadow:
        bgl.glLineWidth(3.0)
        bgl.glColor4f(*shadow_color, 1.0)
        bgl.glBegin(bgl.GL_LINES)
        bgl.glVertex2f(*p1)
        bgl.glVertex2f(*p2)
        bgl.glEnd()

    # Draw line.
    bgl.glLineWidth(1.5 if shadow else 1.0)
    bgl.glColor3f(*color)
    bgl.glBegin(bgl.GL_LINES)
    bgl.glVertex2f(*p1)
    bgl.glVertex2f(*p2)
    bgl.glEnd()

    bgl.glLineWidth(1.0)
    bgl.glDisable(bgl.GL_LINE_SMOOTH) 

# 需要导入模块: import bgl [as 别名]
# 或者: from bgl import glEnable [as 别名]
def draw_callback_px(self, context):
    print("mouse points", len(self.mouse_path))

    font_id = 0  # XXX, need to find out how best to get this.

    # draw some text
    blf.position(font_id, 15, 30, 0)
    blf.size(font_id, 20, 72)
    blf.draw(font_id, "Hello Word " + str(len(self.mouse_path)))

    # 50% alpha, 2 pixel width line
    bgl.glEnable(bgl.GL_BLEND)
    bgl.glColor4f(0.0, 0.0, 0.0, 0.5)
    bgl.glLineWidth(2)

    bgl.glBegin(bgl.GL_LINE_STRIP)
    for x, y in self.mouse_path:
        bgl.glVertex2i(x, y)

    bgl.glEnd()

    # restore opengl defaults
    bgl.glLineWidth(1)
    bgl.glDisable(bgl.GL_BLEND)
    bgl.glColor4f(0.0, 0.0, 0.0, 1.0) 

# 需要导入模块: import bgl [as 别名]
# 或者: from bgl import glEnable [as 别名]
def __draw_ctrl_point(self, context, pos):
        """
        Draw control point
        """
        cp_size = context.scene.muv_uvbb_cp_size
        offset = cp_size / 2
        verts = [
            [pos.x - offset, pos.y - offset],
            [pos.x - offset, pos.y + offset],
            [pos.x + offset, pos.y + offset],
            [pos.x + offset, pos.y - offset]
            ]
        bgl.glEnable(bgl.GL_BLEND)
        bgl.glBegin(bgl.GL_QUADS)
        bgl.glColor4f(1.0, 1.0, 1.0, 1.0)
        for (x, y) in verts:
            bgl.glVertex2f(x, y)
        bgl.glEnd() 

# 需要导入模块: import bgl [as 别名]
# 或者: from bgl import glEnable [as 别名]
def draw_outline_or_region(mode, points, color):
    '''  
    draws and outline or region
    mode: either bgl.GL_POLYGON or bgl.GL_LINE_LOOP
    color: will need to be set beforehand using theme colors. eg
    bgl.glColor4f(self.ri, self.gi, self.bi, self.ai)
    return: None
    '''
    
    bgl.glColor4f(color[0],color[1],color[2],color[3])
    if mode == 'GL_LINE_LOOP':
        bgl.glBegin(bgl.GL_LINE_LOOP)
    else:
        bgl.glEnable(bgl.GL_BLEND)
        bgl.glBegin(bgl.GL_POLYGON)
    
    # start with corner right-bottom
    for i in range(0,len(points)):
        bgl.glVertex2f(points[i][0],points[i][1])
    
    bgl.glEnd() 

# 需要导入模块: import bgl [as 别名]
# 或者: from bgl import glEnable [as 别名]
def draw_callback_px(self, context):
    """From blender's operator_modal_draw.py modal operator template"""
    if self.do_draw:
        bgl.glEnable(bgl.GL_BLEND)
        bgl.glEnable(bgl.GL_LINE_STIPPLE)
        bgl.glColor4f(0.0, 0.0, 0.0, 1.0)
        bgl.glLineWidth(1)

        bgl.glBegin(bgl.GL_LINE_STRIP)
        bgl.glVertex2i(int(self.draw_start.x), int(self.draw_start.y))
        bgl.glVertex2i(int(self.draw_end.x), int(self.draw_end.y))

        bgl.glEnd()

        # restore opengl defaults
        bgl.glLineWidth(1)
        bgl.glDisable(bgl.GL_BLEND)
        bgl.glDisable(bgl.GL_LINE_STIPPLE)
        bgl.glColor4f(0.0, 0.0, 0.0, 1.0) 

# 需要导入模块: import bgl [as 别名]
# 或者: from bgl import glEnable [as 别名]
def ui_start(self):
        def preview():
            self._draw_pre3d()
        def postview():
            self._draw_post3d()
        def postpixel():
            bgl.glEnable(bgl.GL_MULTISAMPLE)
            bgl.glEnable(bgl.GL_BLEND)
            bgl.glEnable(bgl.GL_POINT_SMOOTH)

            self._draw_post2d()

            try:
                self.wm.draw_postpixel(self.context)
            except Exception as e:
                print('Caught exception while trying to draw window UI')
                debugger.print_exception()
                print(e)

        self._handle_preview = self._space.draw_handler_add(preview, tuple(), 'WINDOW', 'PRE_VIEW')
        self._handle_postview = self._space.draw_handler_add(postview, tuple(), 'WINDOW', 'POST_VIEW')
        self._handle_postpixel = self._space.draw_handler_add(postpixel, tuple(), 'WINDOW', 'POST_PIXEL')
        self._area.tag_redraw() 

# 需要导入模块: import bgl [as 别名]
# 或者: from bgl import glEnable [as 别名]
def _draw(self):
        l,t = self.pos
        w,h = self.size

        if debug_draw:
            bgl.glEnable(bgl.GL_BLEND)
            bgl.glBegin(bgl.GL_QUADS)
            bgl.glColor4f(0,1,1,0.5)
            bgl.glVertex2f(l, t)
            bgl.glVertex2f(l, t - h)
            bgl.glVertex2f(l + w, t - h)
            bgl.glVertex2f(l + w, t)
            bgl.glEnd()

        if self.background:
            bgl.glEnable(bgl.GL_BLEND)
            bgl.glColor4f(*self.background)
            bgl.glBegin(bgl.GL_QUADS)
            bgl.glVertex2f(l, t)
            bgl.glVertex2f(l+w, t)
            bgl.glVertex2f(l+w, t-h)
            bgl.glVertex2f(l, t-h)
            bgl.glEnd() 

# 需要导入模块: import bgl [as 别名]
# 或者: from bgl import glEnable [as 别名]
def draw_darken(self):
        bgl.glPushAttrib(bgl.GL_ALL_ATTRIB_BITS)
        bgl.glMatrixMode(bgl.GL_PROJECTION)
        bgl.glPushMatrix()
        bgl.glLoadIdentity()
        bgl.glColor4f(0,0,0,0.25)    # TODO: use window background color??
        bgl.glEnable(bgl.GL_BLEND)
        bgl.glDisable(bgl.GL_DEPTH_TEST)
        bgl.glBegin(bgl.GL_QUADS)   # TODO: not use immediate mode
        bgl.glVertex2f(-1, -1)
        bgl.glVertex2f( 1, -1)
        bgl.glVertex2f( 1,  1)
        bgl.glVertex2f(-1,  1)
        bgl.glEnd()
        bgl.glPopMatrix()
        bgl.glPopAttrib() 

# 需要导入模块: import bgl [as 别名]
# 或者: from bgl import glEnable [as 别名]
def text_draw2D(self, text, pos:Point2D, color, dropshadow=None, fontsize=None, fontid=None):
        if fontsize: size_prev = self.set_font_size(fontsize, fontid=fontid)

        lines = str(text).splitlines()
        l,t = round(pos[0]),round(pos[1])
        lh = self.line_height
        lb = self.line_base

        if dropshadow: self.text_draw2D(text, (l+1,t-1), dropshadow, fontsize=fontsize)

        bgl.glEnable(bgl.GL_BLEND)
        bgl.glColor4f(*color)
        for line in lines:
            th = self.get_text_height(line)
            fm.draw(line, xyz=(l, t-lb, 0), fontid=fontid)
            # blf.position(self.font_id, l, t - lb, 0)
            # blf.draw(self.font_id, line)
            t -= lh

        if fontsize: self.set_font_size(size_prev, fontid=fontid) 

# 需要导入模块: import bgl [as 别名]
# 或者: from bgl import glEnable [as 别名]
def mi_draw_2d_point(point_x, point_y, p_size=4, p_col=(1.0,1.0,1.0,1.0)):
    bgl.glEnable(bgl.GL_BLEND)
    #bgl.glColor4f(1.0, 1.0, 1.0, 0.5)
    #bgl.glLineWidth(2)

    bgl.glPointSize(p_size)
#    bgl.glBegin(bgl.GL_LINE_LOOP)
    bgl.glBegin(bgl.GL_POINTS)
 #   bgl.glBegin(bgl.GL_POLYGON)
    bgl.glColor4f(p_col[0], p_col[1], p_col[2], p_col[3])
    bgl.glVertex2f(point_x, point_y)
    bgl.glEnd()

    # restore opengl defaults
    bgl.glLineWidth(1)
    bgl.glDisable(bgl.GL_BLEND)
    bgl.glColor4f(0.0, 0.0, 0.0, 1.0)


# TODO MOVE TO UTILITIES 

# 需要导入模块: import bgl [as 别名]
# 或者: from bgl import glEnable [as 别名]
def mi_curve_draw_3d_polyline(points, p_size, p_col, x_ray):
    bgl.glEnable(bgl.GL_BLEND)
    bgl.glLineWidth(1)

    if x_ray is True:
        bgl.glDisable(bgl.GL_DEPTH_TEST)

    bgl.glPointSize(p_size)
#    bgl.glBegin(bgl.GL_LINE_LOOP)
    bgl.glBegin(bgl.GL_LINE_STRIP)
    bgl.glColor4f(p_col[0], p_col[1], p_col[2], p_col[3])
 #   bgl.glBegin(bgl.GL_POLYGON)

    for point in points:
        bgl.glVertex3f(point[0], point[1], point[2])

    if x_ray is True:
        bgl.glEnable(bgl.GL_DEPTH_TEST)

    bgl.glEnd()

    # restore opengl defaults
    bgl.glLineWidth(1)
    bgl.glDisable(bgl.GL_BLEND)
    bgl.glColor4f(0.0, 0.0, 0.0, 1.0) 

# 需要导入模块: import bgl [as 别名]
# 或者: from bgl import glEnable [as 别名]
def draw_3d_polyline(points, p_size, p_col, x_ray):
    bgl.glEnable(bgl.GL_BLEND)
    bgl.glLineWidth(1)

    if x_ray is True:
        bgl.glDisable(bgl.GL_DEPTH_TEST)

    bgl.glPointSize(p_size)
#    bgl.glBegin(bgl.GL_LINE_LOOP)
    bgl.glBegin(bgl.GL_LINE_STRIP)
    bgl.glColor4f(p_col[0], p_col[1], p_col[2], p_col[3])
 #   bgl.glBegin(bgl.GL_POLYGON)

    for point in points:
        bgl.glVertex3f(point[0], point[1], point[2])

    if x_ray is True:
        bgl.glEnable(bgl.GL_DEPTH_TEST)

    bgl.glEnd()

    # restore opengl defaults
    bgl.glLineWidth(1)
    bgl.glDisable(bgl.GL_BLEND)
    bgl.glColor4f(0.0, 0.0, 0.0, 1.0) 

# 需要导入模块: import bgl [as 别名]
# 或者: from bgl import glEnable [as 别名]
def draw_text_2d(self, context):

    cur_stretch_settings = context.scene.mi_cur_stretch_settings
    rh = context.region.height
    rw = context.region.width

    font_id = 0
    font_size = 30

    #Set font color
    bgl.glEnable(bgl.GL_BLEND)
    #bgl.glColor(1, 0.75, 0.1, 1)
    blf.color(0, 1, 0.75, 0.1, 1)
    bgl.glLineWidth(2)

    #Draw text
    blf.position(font_id, rw - 400, 210 - font_size, 0)
    blf.size(font_id, font_size, 72)
    blf.draw(font_id, str(cur_stretch_settings.points_number))

    # restore opengl defaults
    bgl.glLineWidth(1)
    blf.color(0, 0.0, 0.0, 0.0, 1.0)
    bgl.glDisable(bgl.GL_BLEND)
    #bgl.glColor(0, 0.0, 0.0, 0.0, 1.0) 

# 需要导入模块: import bgl [as 别名]
# 或者: from bgl import glEnable [as 别名]
def draw(self, context, render=False):
        """
            render flag when rendering
        """

        # print("draw_line %s" % (type(self).__name__))
        bgl.glPushAttrib(bgl.GL_ENABLE_BIT)
        if self.style == bgl.GL_LINE_STIPPLE:
            bgl.glLineStipple(1, 0x9999)
        bgl.glEnable(self.style)
        bgl.glEnable(bgl.GL_BLEND)
        if render:
            # enable anti-alias on lines
            bgl.glEnable(bgl.GL_LINE_SMOOTH)
        bgl.glColor4f(*self.colour)
        bgl.glLineWidth(self.width)
        if self.closed:
            bgl.glBegin(bgl.GL_LINE_LOOP)
        else:
            bgl.glBegin(bgl.GL_LINE_STRIP)

        for pt in self.pts:
            p = self.position_2d_from_coord(context, pt, render)
            bgl.glVertex2f(p.x, p.y)
        self._end()