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Add documentation.

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Remco Burema 2021-11-07 22:26:34 +01:00
parent 6dff2bebb5
commit 4f20dc4c5d
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3 changed files with 20 additions and 2 deletions
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7
plugins/SimulationView/SimulationPass.py
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@ -166,7 +166,12 @@ class SimulationPass(RenderPass):
if layer < self._layer_view._minimum_layer_num:
start = end
# Calculate the range of paths in the last layer
# Calculate the range of paths in the last layer. -- The type-change count is needed to keep the
# vertex-indices aligned between the two different ways we represent polygons here.
# Since there is one type per line, that could give a vertex two different types, if it's a vertex
# where a type-chage occurs. However, the shader expects vertices to have only one type. In order to
# fix this, those vertices are duplicated. This introduces a discrepancy that we have to take into
# account, which is done by the type-change-count.
type_change_count = layer_data.getLayer(self._layer_view._current_layer_num).lineMeshCumulativeTypeChangeCount(max(self._layer_view._current_path_num - 1, 0))
current_layer_start = end
current_layer_end = current_layer_start + self._layer_view._current_path_num + current_polygon_offset + type_change_count