def CalculateBox(self):
self.box = geom.Box3D()
for i in range(0, len(self.sketch_ids)):
if self.curves[i] != None:
curve_box = self.curves[i].GetBox()
self.box.InsertBox(
geom.Box3D(curve_box.MinX(), curve_box.MinY(), 0.0,
curve_box.MaxX(), curve_box.MaxY(), 0.0))
def MakeFromTwoPoints(self, p0, p1):
self.p = p
self.v = geom.Point3D(p0, p1)
self.length = v.magnitude()
self.box = geom.Box3D()
self.GetBox(self.box)
self.ok = length > geom.tolerance
def __init__(self, type, id_named=False):
cad.BaseObject.__init__(self, type)
cad.PyIncref(self)
self.box = geom.Box3D()
self.id_named = id_named
if self.id_named:
self.title = self.TypeName()
self.title_made_from_id = True
def GetBoxWithInvisibles(self):
self.box = geom.Box3D()
# return the box around all the solids
for solid in self.solids:
object = cad.GetObjectFromId(cad.OBJECT_TYPE_STL_SOLID, solid)
if object:
self.box.InsertBox(object.GetBox())
return self.box
def GetBoxWithInvisibles(self):
import geom
box = geom.Box3D()
for stock in self.GetChildren():
b = stock.GetBoxWithInvisibles()
if b:
box.InsertBox(b)
return box
def __init__(self, viewport):
self.viewport = viewport
self.initial_point = wx.Point()
self.initial_pixel_scale = 0.0
self.perspective = 0.0
self.section = False
self.lens_point = geom.Point3D(0, 0, 200)
self.target_point = geom.Point3D(0, 0, 0)
self.vertical = geom.Point3D(0, 1, 0)
self.pixel_scale = 10.0
self.view_angle = 30.0
self.projm = [1, 0, 0, 0, 0, 1, 0, 0, 0, 0, 1, 0, 0, 0, 0, 1]
self.modelm = [1, 0, 0, 0, 0, 1, 0, 0, 0, 0, 1, 0, 0, 0, 0, 1]
self.window_rect = [0, 0, 0, 0]
self.matrix_valid = False
self.near_plane = 0.0
self.far_plane = 0.0
self.extra_depth_box = geom.Box3D()
self.extra_view_box = geom.Box3D()
def MakeFromPointAndVector(p, v, boxed = True):
#constructor from point & vector
self.p = p
self.v = v
self.length = v.magnitude()
self.box = None
if boxed:
self.box = geom.Box3D()
self.GetBox(self.box)
self.ok = length > geom.tolerance
def GetBox(self):
box = geom.Box3D()
if self.bottom_left != None:
box.InsertPoint(self.bottom_left.x, self.bottom_left.y,
self.bottom_left.z)
box.InsertPoint(self.bottom_right.x, self.bottom_right.y,
self.bottom_right.z)
box.InsertPoint(self.top_right.x, self.top_right.y,
self.top_right.z)
box.InsertPoint(self.top_left.x, self.top_left.y, self.top_left.z)
return box
def GetBox(self):
box = geom.Box3D()
pitch_radius = float(self.module) * self.numTeeth * 0.5
outside_radius = pitch_radius + (
self.addendumMultiplier * self.module + self.addendumOffset)
steps = 20
angle_step = 2.0 * math.pi / steps
angle = 0.0
for i in range(0, 20):
p = geom.Point3D(outside_radius * math.cos(angle),
outside_radius * math.sin(angle), 0.0)
p.Transform(self.tm)
box.InsertPoint(p.x, p.y, p.z)
angle += angle_step
return box
def SetProjection2(self, use_depth_testing):
rad = 0.0
box = geom.Box3D()
if use_depth_testing:
self.viewport.cad.GetBox(box)
box.InsertBox(self.extra_depth_box)
box.InsertBox(self.extra_view_box)
if use_depth_testing == False:
self.near_plane = 0.0
self.far_plane = 100000000.0
rad = 2000000.0
elif box.valid == False:
self.near_plane = 0.2
self.far_plane = 2000.0
rad = 1000.0
else:
x, y, z = box.Centre()
box_centre = geom.Point3D(x, y, z)
rad = box.Radius()
to_centre_of_box = geom.Point3D(self.lens_point, box_centre)
f = self.forwards_vector()
f.Normalize()
distance = to_centre_of_box * f
if self.section: rad = rad /100
self.near_plane = distance - rad
self.far_plane = distance + rad
size = self.viewport.GetViewportSize()
w = size.GetWidth()/self.pixel_scale
h = size.GetHeight()/self.pixel_scale
s = math.sqrt(w*w + h*h)
self.near_plane = self.near_plane - s/2
self.far_plane = self.far_plane + s/2
hw = float(size.GetWidth())/2
hh = float(size.GetHeight())/2
if self.perspective:
fovy = self.view_angle
if h>w and w>0: fovy = 2 * 180/math.pi * math.atan( math.tan(self.view_angle/2 * math.pi/180) * h/w)
if self.near_plane < self.far_plane / 200: self.near_plane= self.far_plane /200
gluPerspective(fovy, w/h, self.near_plane, self.far_plane)
else:
glOrtho((-0.5 - hw)/self.pixel_scale, (hw+0.5)/self.pixel_scale, (-0.5-hh)/self.pixel_scale, (0.5+hh)/self.pixel_scale, self.near_plane, self.far_plane)
def GetBox(self):
self.box = geom.Box3D()
for object in self.GetChildren():
if object.GetVisible():
self.box.InsertBox(object.GetBox())
return self.box
def RenderGrid2(cad, view_point, max_number_across, in_between_spaces,
miss_main_lines, bg, cc, brightness, plane_mode):
zval = 0.5
size = view_point.viewport.GetViewportSize()
sp = []
sp.append(geom.Point3D(0, 0, zval))
sp.append(geom.Point3D(size.GetWidth(), 0, zval))
sp.append(geom.Point3D(size.GetWidth(), size.GetHeight(), zval))
sp.append(geom.Point3D(0, size.GetHeight(), zval))
vx, vy, plane_mode2 = view_point.GetTwoAxes(False, plane_mode)
datum = geom.Point3D(0, 0, 0)
orimat = cad.GetDrawMatrix(False)
datum.Transform(orimat)
orimat = geom.Matrix(datum, vx, vy)
unit_forward = view_point.forwards_vector().Normalized()
plane_dp = math.fabs(
geom.Point3D(0, 0, 1).Transformed(orimat) * unit_forward)
if plane_dp < 0.3: return
plane = geom.Plane(
geom.Point3D(0, 0, 0).Transformed(orimat),
geom.Point3D(0, 0, 1).Transformed(orimat))
for i in range(0, 4):
p1 = view_point.glUnproject(sp[i])
sp[i].z = 0.0
p2 = view_point.glUnproject(sp[i])
if p1.Dist(p2) < 0.00000000001: return
line = geom.Line(p1, p2)
pnt = line.IntersectPlane(plane)
if pnt != None:
sp[i].x = (pnt * vx) - (datum * vx)
sp[i].y = (pnt * vy) - (datum * vy)
sp[i].z = 0.0
b = geom.Box3D()
for i in range(0, 4):
b.InsertPoint(sp[i].x, sp[i].y, sp[i].z)
width = b.Width()
height = b.Height()
biggest_dimension = None
if height > width: biggest_dimension = height
else: biggest_dimension = width
widest_spacing = biggest_dimension / max_number_across
dimmer = False
dimness_ratio = 1.0
spacing = None
if cad.draw_to_grid:
spacing = cad.digitizing_grid
if miss_main_lines == False: spacing = spacing * 10
if spacing < 0.0000000001: return
if biggest_dimension / spacing > max_number_across * 1.5: return
if biggest_dimension / spacing > max_number_across:
dimmer = True
dimness_ratio = (max_number_across * 1.5 - biggest_dimension /
spacing) / (max_number_across * 0.5)
else:
l = math.log10(widest_spacing / cad.view_units)
intl = int(l)
if l > 0: intl = intl + 1
spacing = math.pow(10.0, intl) * cad.view_units
if cad.grid_mode == 3:
dimmer = True
dimness_ratio = dimness_ratio * plane_dp
dimness_ratio = dimness_ratio * plane_dp
ext2d = [b.x[0], b.x[1], b.x[3], b.x[4]]
for i in range(0, 4):
intval = int(ext2d[i] / spacing)
if i < 2:
if ext2d[i] < 0: intval -= 1
elif ext2d[i] > 0: intval += 1
ext2d[i] = intval * spacing
if cc:
col = HeeksColor(cc.red, cc.green, cc.blue)
if cad.grid_mode == 3:
if plane_mode2 == 0:
col.green = int(0.6 * float(bg.green))
elif plane_mode2 == 1:
col.red = int(0.9 * float(bg.red))
else:
col.blue = bg.blue
if dimmer:
d_brightness = float(brightness) * dimness_ratio
uc_brightness = int(d_brightness)
glColor4ub(col.red, col.green, col.blue, uc_brightness)
else:
glColor4ub(col.red, col.green, col.blue, brightness)
glBegin(GL_LINES)
extra = 0.0
if in_between_spaces: extra = spacing * 0.5
x = ext2d[0] - extra
while x < ext2d[2] + extra:
if miss_main_lines:
xr = x / spacing / 5
temp = xr
if temp > 0: temp += 0.5
else: temp -= 0.5
temp = int(temp)
temp = float(temp)
if math.fabs(xr - temp) < 0.1:
x += spacing
continue
temp = datum + (vx * x) + (vy * ext2d[1])
glVertex3d(temp.x, temp.y, temp.z)
temp = datum + (vx * x) + (vy * ext2d[3])
glVertex3d(temp.x, temp.y, temp.z)
x += spacing
y = ext2d[1] - extra
while y < ext2d[3] + extra:
if miss_main_lines:
yr = y / spacing / 5
temp = yr
if temp > 0: temp += 0.5
else: temp -= 0.5
temp = int(temp)
temp = float(temp)
if math.fabs(yr - temp) < 0.1:
y += spacing
continue
temp = datum + (vx * ext2d[0]) + (vy * y)
glVertex3d(temp.x, temp.y, temp.z)
temp = datum + (vx * ext2d[2]) + (vy * y)
glVertex3d(temp.x, temp.y, temp.z)
y += spacing
glEnd()
def RedrawBitmap2(self, numA, numB, xshiftA, yshiftA, xshiftB, yshiftB):
# paint a picture with Draw commands
bitmap = wx.Bitmap(300, 200)
dc = wx.MemoryDC(bitmap)
# paint background
dc.SetBrush(wx.WHITE_BRUSH)
dc.SetPen(wx.WHITE_PEN)
dc.DrawRectangle(0, 0, 300, 200)
#limit numbers for the drawing
if numA > 20: numA = 20
if numB > 20: numB = 20
total_x = math.fabs(xshiftA) * numA + math.fabs(xshiftB) * numB
total_y = math.fabs(yshiftA) * numA + math.fabs(yshiftB) * numB
box = geom.Box3D()
box.InsertPoint(0, 0, 0)
if numA > 0 and numB > 0:
box.InsertPoint(xshiftA * (numA - 1), yshiftA * (numA - 1), 0)
box.InsertPoint(xshiftB * (numB - 1), yshiftB * (numB - 1), 0)
box.InsertPoint(xshiftA * (numA - 1) + xshiftB * (numB - 1),
yshiftA * (numA - 1) + yshiftB * (numB - 1), 0)
with_margins_x = box.Width() + 2 * PATTERN_MARGIN_X
with_margins_y = box.Height() + 2 * PATTERN_MARGIN_Y
scale_x = 1000000000.0
if box.Width() > 0.000000001:
scale_x = (300.0 - 2 * PATTERN_MARGIN_X) / box.Width()
scale_y = 1000000000.0
if box.Height() > 0.000000001:
scale_y = (200.0 - 2 * PATTERN_MARGIN_Y) / box.Height()
# use the smallest scale
scale = scale_x
if scale_y < scale: scale = scale_y
ox = -box.MinX()
oy = -box.MinY()
img = wx.Image(wx.GetApp().cam_dir + '/bitmaps/pattern/shape.png')
img2 = wx.Image(wx.GetApp().cam_dir + '/bitmaps/pattern/shape2.png')
num = numA
if numB > num: num = numB
if num > 5:
s = (24.0 - num) / 19.0
neww = 26.0 * s
newh = 31.0 * s
img.Rescale(neww, newh)
img2.Rescale(neww, newh)
self.shape_bitmap = wx.Bitmap(img)
self.shape_bitmap2 = wx.Bitmap(img2)
# draw the pattern
for j in range(0, numB):
for i in range(0, numA):
x = PATTERN_MARGIN_X + (ox + i * xshiftA + j * xshiftB) * scale
ix = x
y = PATTERN_MARGIN_Y + (oy + i * yshiftA + j * yshiftB) * scale
iy = 200 - y
self.DrawPatternShape(dc, ix, iy, i == 0 and j == 0)
dc.SelectObject(wx.NullBitmap)
return bitmap