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Fix #144700: Incorrect operator model draw example

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The example script for the Model Draw Operator was out of date. It
didn't used the polyline shader. This PR updates the example to use the
polyline shader.

Pull Request: https://projects.blender.org/blender/blender/pulls/144722
This commit is contained in:
Jeroen Bakker
2025-08-19 07:42:44 +02:00
parent 99aa76035d
commit e83cce910d
1 changed files with 5 additions and 5 deletions
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10
scripts/templates_py/operator_modal_draw.py
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@@ -15,15 +15,15 @@ def draw_callback_px(self, context):
blf.draw(font_id, "Hello Word " + str(len(self.mouse_path))) blf.draw(font_id, "Hello Word " + str(len(self.mouse_path)))
# 50% alpha, 2 pixel width line # 50% alpha, 2 pixel width line
shader = gpu.shader.from_builtin('UNIFORM_COLOR')
gpu.state.blend_set('ALPHA') gpu.state.blend_set('ALPHA')
gpu.state.line_width_set(2.0) shader = gpu.shader.from_builtin('POLYLINE_UNIFORM_COLOR')
batch = batch_for_shader(shader, 'LINE_STRIP', {"pos": self.mouse_path})
shader.uniform_float("color", (0.0, 0.0, 0.0, 0.5)) shader.uniform_float("color", (0.0, 0.0, 0.0, 0.5))
shader.uniform_float("viewportSize", (context.area.width, context.area.height))
shader.uniform_float('lineWidth', 2.0)
batch = batch_for_shader(shader, 'LINE_STRIP', {"pos": self.mouse_path})
batch.draw(shader) batch.draw(shader)
# restore opengl defaults # restore gpu defaults
gpu.state.line_width_set(1.0)
gpu.state.blend_set('NONE') gpu.state.blend_set('NONE')