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Revert "Merge branch 'bremco-graphics_buffer_update'"

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This reverts commit 5e60cc6208, reversing
changes made to c9feace0fb.
This commit is contained in:
Ghostkeeper 2021-12-08 12:02:49 +01:00
parent 0da37ae6e7
commit 41ebd593c5
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8 changed files with 152 additions and 124 deletions
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18
plugins/SimulationView/SimulationPass.py
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@ -142,7 +142,6 @@ class SimulationPass(RenderPass):
if self._layer_view._current_layer_num > -1 and ((not self._layer_view._only_show_top_layers) or (not self._layer_view.getCompatibilityMode())):
start = 0
end = 0
current_polygon_offset = 0
element_counts = layer_data.getElementCounts()
for layer in sorted(element_counts.keys()):
# In the current layer, we show just the indicated paths
@ -156,25 +155,18 @@ class SimulationPass(RenderPass):
if index >= polygon.data.size // 3 - offset:
index -= polygon.data.size // 3 - offset
offset = 1 # This is to avoid the first point when there is more than one polygon, since has the same value as the last point in the previous polygon
current_polygon_offset += 1
continue
# The head position is calculated and translated
head_position = Vector(polygon.data[index+offset][0], polygon.data[index+offset][1], polygon.data[index+offset][2]) + node.getWorldPosition()
break
break
end += layer_data.getLayer(layer).vertexCount
if layer < self._layer_view._minimum_layer_num:
start = end
if self._layer_view._minimum_layer_num > layer:
start += element_counts[layer]
end += element_counts[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))
# Calculate the range of paths in the last layer
current_layer_start = end
current_layer_end = current_layer_start + self._layer_view._current_path_num + current_polygon_offset + type_change_count
current_layer_end = end + self._layer_view._current_path_num * 2 # Because each point is used twice
# This uses glDrawRangeElements internally to only draw a certain range of lines.
# All the layers but the current selected layer are rendered first