From 41a7b90dff19b69ef03fed4104ecfdcbfcb21641 Mon Sep 17 00:00:00 2001 From: Hamilton Kibbe Date: Fri, 18 Nov 2016 07:55:43 -0500 Subject: Excellon update --- gerber/tests/test_excellon.py | 154 ++++++++++++++++++++++++++++++++++++++++-- 1 file changed, 147 insertions(+), 7 deletions(-) (limited to 'gerber/tests/test_excellon.py') diff --git a/gerber/tests/test_excellon.py b/gerber/tests/test_excellon.py index 1402938..6cddb60 100644 --- a/gerber/tests/test_excellon.py +++ b/gerber/tests/test_excellon.py @@ -6,6 +6,7 @@ import os from ..cam import FileSettings from ..excellon import read, detect_excellon_format, ExcellonFile, ExcellonParser +from ..excellon import DrillHit, DrillSlot from ..excellon_statements import ExcellonTool from .tests import * @@ -50,29 +51,28 @@ def test_read_settings(): assert_equal(ncdrill.settings['zeros'], 'trailing') -def test_bounds(): +def test_bounding_box(): ncdrill = read(NCDRILL_FILE) - xbound, ybound = ncdrill.bounds + xbound, ybound = ncdrill.bounding_box assert_array_almost_equal(xbound, (0.1300, 2.1430)) assert_array_almost_equal(ybound, (0.3946, 1.7164)) def test_report(): ncdrill = read(NCDRILL_FILE) - + rprt = ncdrill.report() def test_conversion(): import copy ncdrill = read(NCDRILL_FILE) assert_equal(ncdrill.settings.units, 'inch') ncdrill_inch = copy.deepcopy(ncdrill) + ncdrill.to_metric() assert_equal(ncdrill.settings.units, 'metric') - inch_primitives = ncdrill_inch.primitives for tool in iter(ncdrill_inch.tools.values()): tool.to_metric() - for primitive in inch_primitives: - primitive.to_metric() + for statement in ncdrill_inch.statements: statement.to_metric() @@ -80,7 +80,8 @@ def test_conversion(): iter(ncdrill_inch.tools.values())): assert_equal(i_tool, m_tool) - for m, i in zip(ncdrill.primitives, inch_primitives): + for m, i in zip(ncdrill.primitives, ncdrill_inch.primitives): + assert_equal(m.position, i.position, '%s not equal to %s' % (m, i)) assert_equal(m.diameter, i.diameter, '%s not equal to %s' % (m, i)) @@ -197,3 +198,142 @@ def test_parse_unknown(): p = ExcellonParser(FileSettings()) p._parse_line('Not A Valid Statement') assert_equal(p.statements[0].stmt, 'Not A Valid Statement') + +def test_drill_hit_units_conversion(): + """ Test unit conversion for drill hits + """ + # Inch hit + settings = FileSettings(units='inch') + tool = ExcellonTool(settings, diameter=1.0) + hit = DrillHit(tool, (1.0, 1.0)) + + assert_equal(hit.tool.settings.units, 'inch') + assert_equal(hit.tool.diameter, 1.0) + assert_equal(hit.position, (1.0, 1.0)) + + # No Effect + hit.to_inch() + + assert_equal(hit.tool.settings.units, 'inch') + assert_equal(hit.tool.diameter, 1.0) + assert_equal(hit.position, (1.0, 1.0)) + + # Should convert + hit.to_metric() + + assert_equal(hit.tool.settings.units, 'metric') + assert_equal(hit.tool.diameter, 25.4) + assert_equal(hit.position, (25.4, 25.4)) + + # No Effect + hit.to_metric() + + assert_equal(hit.tool.settings.units, 'metric') + assert_equal(hit.tool.diameter, 25.4) + assert_equal(hit.position, (25.4, 25.4)) + + # Convert back to inch + hit.to_inch() + + assert_equal(hit.tool.settings.units, 'inch') + assert_equal(hit.tool.diameter, 1.0) + assert_equal(hit.position, (1.0, 1.0)) + +def test_drill_hit_offset(): + TEST_VECTORS = [ + ((0.0 ,0.0), (0.0, 1.0), (0.0, 1.0)), + ((0.0, 0.0), (1.0, 1.0), (1.0, 1.0)), + ((1.0, 1.0), (0.0, -1.0), (1.0, 0.0)), + ((1.0, 1.0), (-1.0, -1.0), (0.0, 0.0)), + + ] + for position, offset, expected in TEST_VECTORS: + settings = FileSettings(units='inch') + tool = ExcellonTool(settings, diameter=1.0) + hit = DrillHit(tool, position) + + assert_equal(hit.position, position) + + hit.offset(offset[0], offset[1]) + + assert_equal(hit.position, expected) + + +def test_drill_slot_units_conversion(): + """ Test unit conversion for drill hits + """ + # Inch hit + settings = FileSettings(units='inch') + tool = ExcellonTool(settings, diameter=1.0) + hit = DrillSlot(tool, (1.0, 1.0), (10.0, 10.0), DrillSlot.TYPE_ROUT) + + assert_equal(hit.tool.settings.units, 'inch') + assert_equal(hit.tool.diameter, 1.0) + assert_equal(hit.start, (1.0, 1.0)) + assert_equal(hit.end, (10.0, 10.0)) + + # No Effect + hit.to_inch() + + assert_equal(hit.tool.settings.units, 'inch') + assert_equal(hit.tool.diameter, 1.0) + assert_equal(hit.start, (1.0, 1.0)) + assert_equal(hit.end, (10.0, 10.0)) + + # Should convert + hit.to_metric() + + assert_equal(hit.tool.settings.units, 'metric') + assert_equal(hit.tool.diameter, 25.4) + assert_equal(hit.start, (25.4, 25.4)) + assert_equal(hit.end, (254.0, 254.0)) + + # No Effect + hit.to_metric() + + assert_equal(hit.tool.settings.units, 'metric') + assert_equal(hit.tool.diameter, 25.4) + assert_equal(hit.start, (25.4, 25.4)) + assert_equal(hit.end, (254.0, 254.0)) + + # Convert back to inch + hit.to_inch() + + assert_equal(hit.tool.settings.units, 'inch') + assert_equal(hit.tool.diameter, 1.0) + assert_equal(hit.start, (1.0, 1.0)) + assert_equal(hit.end, (10.0, 10.0)) + +def test_drill_slot_offset(): + TEST_VECTORS = [ + ((0.0 ,0.0), (1.0, 1.0), (0.0, 0.0), (0.0, 0.0), (1.0, 1.0)), + ((0.0, 0.0), (1.0, 1.0), (1.0, 0.0), (1.0, 0.0), (2.0, 1.0)), + ((0.0, 0.0), (1.0, 1.0), (1.0, 1.0), (1.0, 1.0), (2.0, 2.0)), + ((0.0, 0.0), (1.0, 1.0), (-1.0, 1.0), (-1.0, 1.0), (0.0, 2.0)), + ] + for start, end, offset, expected_start, expected_end in TEST_VECTORS: + settings = FileSettings(units='inch') + tool = ExcellonTool(settings, diameter=1.0) + slot = DrillSlot(tool, start, end, DrillSlot.TYPE_ROUT) + + assert_equal(slot.start, start) + assert_equal(slot.end, end) + + slot.offset(offset[0], offset[1]) + + assert_equal(slot.start, expected_start) + assert_equal(slot.end, expected_end) + +def test_drill_slot_bounds(): + TEST_VECTORS = [ + ((0.0, 0.0), (1.0, 1.0), 1.0, ((-0.5, 1.5), (-0.5, 1.5))), + ((0.0, 0.0), (1.0, 1.0), 0.5, ((-0.25, 1.25), (-0.25, 1.25))), + ] + for start, end, diameter, expected, in TEST_VECTORS: + settings = FileSettings(units='inch') + tool = ExcellonTool(settings, diameter=diameter) + slot = DrillSlot(tool, start, end, DrillSlot.TYPE_ROUT) + + assert_equal(slot.bounding_box, expected) + +#def test_exce -- cgit