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@ -121,7 +121,11 @@ class TechDrawExtensions:
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page.Views = new_views_list |
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image_file_name = doc.FileName.replace('.FCStd', '') + '_raster/' + view.Name + '.png' |
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self.rasterizeView(view, image_file_name) |
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image_scale = self.rasterizeView(view, image_file_name) |
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image.ImageFile = "" |
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image.Scale = image_scale |
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image.X = view.X #- image_center[0]/10.0*image_scale |
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image.Y = view.Y #+ image_center[1]/10.0*image_scale |
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image.ImageFile = image_file_name # TODO: see if it's possible to set a relative path |
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image.recompute() |
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else: |
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@ -230,6 +234,7 @@ class TechDrawExtensions:
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def rasterizeView(self, view, image_file_name): |
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from pivy import coin |
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import os |
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from PIL import Image, ImageDraw, ImageChops |
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print('Rasterizing ' + view.Label + " to " + image_file_name + "...") |
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@ -257,9 +262,55 @@ class TechDrawExtensions:
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docView.fitAll() |
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viewVolume = cam.getViewVolume(0.0) |
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docView.saveImage(image_file_name, 4096, 4096, "#ffffff") |
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def project3dPointToViewport(p3d): |
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YDirection = view.Direction.cross(view.XDirection) |
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sb_offset = viewVolume.projectToScreen(coin.SbVec3f(0,0,0)) |
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offset = App.Vector(sb_offset[0], sb_offset[1], 0) |
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#print('offset', offset) |
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p2d = App.Vector(view.XDirection.dot(p3d)/viewVolume.getWidth() + offset.x, YDirection.dot(p3d)/viewVolume.getHeight() + offset.y, 0) |
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return p2d |
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p2dA = project3dPointToViewport(App.Vector(0,0,0)) |
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p2dB = project3dPointToViewport(view.XDirection) |
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# page_mm = (p2dB.x - p2dA.x) * resX / 100 * PNGscale = viewScale |
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imageScale = view.Scale / (p2dB.x - p2dA.x) / 4096.0 * 10 |
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print('imageScale', imageScale) |
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with Image.open(image_file_name) as img: |
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original_size = img.size |
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bg = Image.new(img.mode, img.size, '#ffffff') # fills an image with the background color |
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diff = ImageChops.difference(img, bg) # diff between the actual image and the background color |
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bbox = diff.getbbox() # finds border size (non-black portion of the image) |
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print(bbox) |
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#image_center = (bbox[0] + (bbox[2] - bbox[0])/2 - img.size[0]/2, bbox[1] + (bbox[3] - bbox[1])/2 - img.size[1]/2) |
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#print(image_center) |
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img = img.crop(bbox) |
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draw = ImageDraw.Draw(img) |
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def debugPoint(p3d): |
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p2d = project3dPointToViewport(p3d) |
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pp = App.Vector(p2d.x * original_size[0] - bbox[0], (1.0-p2d.y) * original_size[1] - bbox[1]) |
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#print('pp', pp) |
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len = 100 |
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draw.line([(pp.x, pp.y-len), (pp.x, pp.y+len)], fill=128, width = 7) |
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draw.line([(pp.x-len, pp.y), (pp.x+len, pp.y)], fill=128, width = 7) |
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#debugPoint(App.Vector(-12.5, 37.5, 25.0)) |
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#debugPoint(App.Vector(-12.5, -1387.5, 25.0)) |
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#debugPoint(App.Vector(131.23702882966705, -655.0000021095163, 145.21130178331268)) |
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img.save(image_file_name) |
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App.closeDocument(doc.Name) |
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return imageScale |
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def updateBalloonCursor(self, view): |
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selected_balloons = [] |
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@ -406,7 +457,7 @@ class TechDrawExtensions:
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view = balloon.SourceView |
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obj = self.getBalloonSourcePart(balloon) |
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partDisplayName = self.getPartDisplayName(obj) |
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partDisplayName = 'Inconnu' if obj is None else self.getPartDisplayName(obj) |
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objectCenterView = workbench.techDrawExtensions.computePartCenter(view, obj) |
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