forked from youen/assembly_handbook
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93 lines
3.9 KiB
93 lines
3.9 KiB
import os |
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import tempfile |
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import FreeCADGui as Gui |
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import FreeCAD as App |
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class AHB_Render: |
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def GetResources(self): |
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return {"MenuText": "Render", |
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"ToolTip": "Render to images", |
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"Pixmap": "" |
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} |
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def IsActive(self): |
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return True |
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def set_render_lines(self, line_color = (0.0,0.0,0.0,0.0), background_color = (1.0,1.0,1.0,0.0)): |
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doc = App.activeDocument() |
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for obj in doc.Objects: |
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if obj.TypeId == 'Part::Feature': |
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if 'AssemblyHandbook_Stage' in obj.PropertiesList: |
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if 'AssemblyHandbook_RenderLines' in obj.PropertiesList and not obj.AssemblyHandbook_RenderLines: |
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obj.ViewObject.LineColor = background_color |
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else: |
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obj.ViewObject.LineColor = line_color |
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obj.ViewObject.DisplayMode = 'Flat Lines' |
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obj.ViewObject.ShapeMaterial.AmbientColor = (0.0, 0.0, 0.0, 0.0) |
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obj.ViewObject.ShapeMaterial.EmissiveColor = background_color |
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def set_render_outlines(self): |
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doc = App.activeDocument() |
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step = 8 |
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r = step |
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g = step |
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b = step |
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for obj in doc.Objects: |
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if obj.TypeId == 'Part::Feature': |
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if 'AssemblyHandbook_Stage' in obj.PropertiesList: |
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obj.ViewObject.DisplayMode = 'Shaded' |
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obj.ViewObject.ShapeMaterial.AmbientColor = (0.0, 0.0, 0.0, 0.0) |
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obj.ViewObject.ShapeMaterial.DiffuseColor = (0.0, 0.0, 0.0, 0.0) |
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obj.ViewObject.ShapeMaterial.SpecularColor = (0.0, 0.0, 0.0, 0.0) |
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obj.ViewObject.ShapeMaterial.EmissiveColor = (r/255.0, g/255.0, b/255.0, 0.0) |
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r = r + step |
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if r >= 256 - step: |
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r = step |
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g = g + step |
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if g >= 256 - step: |
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g = step |
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b = b + step |
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if b >= 256 - step: |
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b = step |
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def Activated(self): |
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resolution = (2048, 2048) |
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filename = "/home/youen/dev_linux/vhelio-render/vhelio.png" |
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temp_lines_file_name = tempfile.gettempdir() + "/ahb_temp_lines.png" |
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temp_shapes_file_name = tempfile.gettempdir() + "/ahb_temp_shapes.png" |
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self.set_render_lines() |
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Gui.ActiveDocument.ActiveView.saveImage(temp_lines_file_name, resolution[0], resolution[1], "#ffffff") |
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self.set_render_outlines() |
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Gui.ActiveDocument.ActiveView.saveImage(temp_shapes_file_name, resolution[0]*2, resolution[1]*2, "#ffffff") |
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from PIL import Image, ImageFilter |
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#import time |
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lines = Image.open(temp_lines_file_name) |
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lines = lines.convert("L") |
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shapes = Image.open(temp_shapes_file_name) |
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#startTime = time.perf_counter() |
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outlines = shapes.filter(ImageFilter.Kernel((3, 3), (-1, -1, -1, -1, 8, -1, -1, -1, -1), 1, 0)) |
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outlines2 = shapes.filter(ImageFilter.Kernel((3, 3), (1, 1, 1, 1, -8, 1, 1, 1, 1), 1, 0)) |
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outlines = outlines.convert("L") |
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outlines2 = outlines2.convert("L") |
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outlines = outlines.point(lambda p: 0 if p > 0 else 255) |
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outlines2 = outlines2.point(lambda p: 0 if p > 0 else 255) |
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outlines.paste(outlines2, None, outlines2.point(lambda p: 255 - p)) |
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#outlines.save("/home/youen/dev_linux/vhelio-render/vhelio-outlines.png") |
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lines = lines.resize(outlines.size, Image.NEAREST) |
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lines.paste(outlines, None, outlines.point(lambda p: 255 - p)) |
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lines = lines.resize(lines.size, Image.BILINEAR) |
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#endTime = time.perf_counter() |
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#print("Outline detection: " + str(round((endTime - startTime)*1000)/1000) + "s") |
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lines.save(filename) |
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from ahb_command import AHB_CommandWrapper |
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AHB_CommandWrapper.addGuiCommand('AHB_render', AHB_Render())
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