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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -1,8 +1,12 @@ | ||
| import pathlib | ||
|
|
||
| import compas | ||
| from compas_model.models import Model | ||
| from compas_model.viewers import BlockModelViewer | ||
|
|
||
| model: Model = compas.json_load("test.json") | ||
| here = pathlib.Path(__file__).parent | ||
| model: Model = compas.json_load(here / "blockmodel_arch.json") | ||
|
|
||
| viewer = BlockModelViewer(model) | ||
| viewer = BlockModelViewer() | ||
| viewer.add(model, show_blockfaces=False, show_interfaces=True, show_contactforces=True) | ||
| viewer.show() |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -1,67 +1,116 @@ | ||
| from compas.colors import Color | ||
| from compas.datastructures import Mesh | ||
| from compas.geometry import Line | ||
| from compas_viewer import Viewer | ||
|
|
||
| from compas_model.elements import BlockElement | ||
| from compas_model.elements import BlockGeometry | ||
| from compas_model.interactions import ContactInterface | ||
| from compas_model.models import Model | ||
|
|
||
|
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| class BlockModelViewer: | ||
| def __init__(self, blockmodel: Model, show_blockfaces=True, show_interfaces=False, show_contactforces=False): | ||
| self.viewer = Viewer() | ||
| self.add(blockmodel, show_blockfaces=show_blockfaces, show_interfaces=show_interfaces, show_contactforces=show_contactforces) | ||
| class BlockModelViewer(Viewer): | ||
| def add(self, blockmodel: Model, show_blockfaces=True, show_interfaces=False, show_contactforces=False): | ||
| color_support: Color = Color.red().lightened(50) | ||
| color_interface: Color = Color(0.9, 0.9, 0.9) | ||
|
|
||
| def show(self): | ||
| self.viewer.show() | ||
| # add blocks and supports | ||
|
|
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| supports: list[BlockGeometry] = [] | ||
| blocks: list[BlockGeometry] = [] | ||
|
|
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| def add(self, blockmodel: Model, show_blockfaces, show_interfaces, show_contactforces): | ||
| for element in blockmodel.elements(): | ||
| element: BlockElement | ||
|
|
||
| if element.is_support: | ||
| color: Color = Color.red().lightened(50) | ||
| show_faces = True | ||
| supports.append( | ||
| ( | ||
| element.geometry, | ||
| { | ||
| "name": f"Support_{len(supports)}", | ||
| "show_points": False, | ||
| "show_faces": True, | ||
| "facecolor": color_support, | ||
| "linecolor": color_support.contrast, | ||
| }, | ||
| ) | ||
| ) | ||
| else: | ||
| color = Color(0.9, 0.9, 0.9) | ||
| show_faces = show_blockfaces | ||
| blocks.append( | ||
| ( | ||
| element.geometry, | ||
| { | ||
| "name": f"Block_{len(blocks)}", | ||
| "show_points": False, | ||
| "show_faces": False, | ||
| "facecolor": color_support, | ||
| "linecolor": Color(0.3, 0.3, 0.3), | ||
| }, | ||
| ) | ||
| ) | ||
|
|
||
| self.scene.add( | ||
| supports, | ||
| name="Supports", | ||
| ) | ||
| self.scene.add( | ||
| blocks, | ||
| name="Blocks", | ||
| ) | ||
|
|
||
| # add interfaces and interface forces | ||
|
|
||
| self.viewer.scene.add(element.geometry, show_points=False, show_faces=show_faces, facecolor=color, linecolor=color.contrast) | ||
| interfaces: list[Mesh] = [] | ||
| compressionforces: list[Line] = [] | ||
| tensionforces: list[Line] = [] | ||
| frictionforces: list[Line] = [] | ||
| resultantforces: list[Line] = [] | ||
|
|
||
| for interaction in blockmodel.interactions(): | ||
| interaction: ContactInterface | ||
|
|
||
| if show_interfaces: | ||
| self.viewer.scene.add(interaction.mesh, show_points=False, facecolor=Color(0.9, 0.9, 0.9)) | ||
| interfaces.append(interaction.mesh) | ||
|
|
||
| if show_contactforces: | ||
| for line in interaction.compressionforces: | ||
| self.viewer.scene.add( | ||
| line, | ||
| lineswidth=3, | ||
| linecolor=Color.blue(), | ||
| show_points=False, | ||
| ) | ||
| compressionforces += interaction.compressionforces | ||
| tensionforces += interaction.tensionforces | ||
| frictionforces += interaction.frictionforces | ||
| resultantforces += interaction.resultantforce | ||
|
|
||
| for line in interaction.tensionforces: | ||
| self.viewer.scene.add( | ||
| line, | ||
| lineswidth=3, | ||
| linecolor=Color.red(), | ||
| show_points=False, | ||
| ) | ||
| if show_interfaces: | ||
| self.scene.add( | ||
| interfaces, | ||
| name="Interfaces", | ||
| show_points=False, | ||
| facecolor=color_interface, | ||
| linecolor=color_interface.contrast, | ||
| ) | ||
|
|
||
| for line in interaction.frictionforces: | ||
| self.viewer.scene.add( | ||
| line, | ||
| lineswidth=3, | ||
| linecolor=Color.cyan(), | ||
| show_points=False, | ||
| ) | ||
|
|
||
| for line in interaction.resultantforce: | ||
| self.viewer.scene.add( | ||
| line, | ||
| lineswidth=5, | ||
| linecolor=Color.green(), | ||
| show_points=False, | ||
| ) | ||
| if show_contactforces: | ||
| self.scene.add( | ||
| compressionforces, | ||
| name="Compression", | ||
| linewidth=3, | ||
| linecolor=Color.blue(), | ||
| show_points=False, | ||
| ) | ||
| self.scene.add( | ||
| tensionforces, | ||
| name="Tension", | ||
| linewidth=3, | ||
| linecolor=Color.red(), | ||
| show_points=False, | ||
| ) | ||
| self.scene.add( | ||
| frictionforces, | ||
| name="Friction", | ||
| linewidth=3, | ||
| linecolor=Color.cyan(), | ||
| show_points=False, | ||
| ) | ||
| self.scene.add( | ||
| resultantforces, | ||
| name="Resultants", | ||
| linewidth=5, | ||
| linecolor=Color.green(), | ||
| show_points=False, | ||
| ) |