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struct Test_EditGuidesModifier
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(
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-- Tests that a bug which caused Max to hang when edit guides are added to a skinned wrapped spline on shape modifier is fixed
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function Test_EditGuidesDoesntCrashWithGuidesOnSplineAndSkinWrappedShape =
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(
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local distributionObject = Circle()
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select distributionObject
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max modify mode
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modPanel.addModToSelection (Edit_Spline ())
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modPanel.addModToSelection (Skin_Wrap ())
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modPanel.addModToSelection (Ox_Guides_on_Spline ())
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modPanel.addModToSelection (Ox_Edit_Guides ())
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-- Cleanup
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delete distributionObject
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),
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-- Tests that changes made to shape of guides are loaded along with the scene
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function Test_SaveAndLoadShapeChanges =
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(
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-- Create a plane with 1x1 segments
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distributionObject = Plane lengthsegs:1 widthsegs:1
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distributionObjectName = distributionObject.name
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max modify mode
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select distributionObject
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-- Add a guides from mesh modifier with per-vertex guide distribution, which should make the total number of guides 4
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guidesFromSurfaceModifier = Ox_Guides_from_Surface()
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TestUtilities.SetGuidesFromMeshDefaults guidesFromSurfaceModifier
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guidesFromSurfaceModifier.method = 4
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guidesFromSurfaceModifier.numSegs = 3
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modPanel.addModToSelection guidesFromSurfaceModifier
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editGuidesInstance = Ox_Edit_Guides()
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modPanel.addModToSelection editGuidesInstance
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-- Modify the first strand's shape
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editGuidesInstance.SetStrandShape 0 #( [0,0,0], [1,1,1], [5,5,5] )
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pointsBeforeSaving = editGuidesInstance.GetStrandShape 0
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-- Save and reload the scene
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holdMaxFile()
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fetchMaxFile quiet:true
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-- Make sure that the change we made persists
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distributionObject = GetNodeByName distributionObjectName
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max modify mode
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select distributionObject
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editGuidesInstance = distributionObject.modifiers[1]
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strandPoints = editGuidesInstance.GetStrandShape 0
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EAssert.AreEqual pointsBeforeSaving[1] strandPoints[1]
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EAssert.AreEqual pointsBeforeSaving[2] strandPoints[2]
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EAssert.AreEqual pointsBeforeSaving[3] strandPoints[3]
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-- Cleanup
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delete distributionObject
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),
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function Test_SoftSelection =
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(
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-- Create a plane with 1x1 segments
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local distributionObject = Plane lengthsegs:1 widthsegs:1
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local distributionObjectName = distributionObject.name
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max modify mode
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select distributionObject
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-- Add a guides from mesh modifier with per-vertex guide distribution, which should make the total number of guides 4
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local guidesFromSurfaceModifier = Ox_Guides_from_Surface()
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TestUtilities.SetGuidesFromMeshDefaults guidesFromSurfaceModifier
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guidesFromSurfaceModifier.method = 4
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guidesFromSurfaceModifier.numSegs = 3
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modPanel.addModToSelection guidesFromSurfaceModifier
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local editGuidesInstance = Ox_Edit_Guides()
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modPanel.addModToSelection editGuidesInstance
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-- Select first strand only
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editGuidesInstance.SelectRoots #{1}
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-- By default only one guide should be selected in the result
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local guidesCopy = instance distributionObject
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convertTo guidesCopy GuidesObject
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strandSelection = ( guidesCopy.GetGuides() ).GetStrandSelection()
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EAssert.AreEqual 4 (strandSelection.count)
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EAssert.AreEqual true strandSelection[1]
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EAssert.AreEqual false strandSelection[2]
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EAssert.AreEqual false strandSelection[3]
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EAssert.AreEqual false strandSelection[4]
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delete guidesCopy
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-- Turn on soft selection
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editGuidesInstance.useSoftSelection = true
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-- All guides should now be selected due to soft selection
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guidesCopy = instance distributionObject
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convertTo guidesCopy GuidesObject
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strandSelection = ( guidesCopy.GetGuides() ).GetStrandSelection()
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EAssert.AreEqual 4 (strandSelection.count)
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EAssert.AreEqual true strandSelection[1]
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EAssert.AreEqual true strandSelection[2]
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EAssert.AreEqual true strandSelection[3]
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EAssert.AreEqual true strandSelection[4]
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delete guidesCopy
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delete distributionObject
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),
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function Test_SubObjectNamedSelectionSets =
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(
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-- Create a plane with 1x1 segments, 4 vertices
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local distributionObject = Plane lengthsegs:1 widthsegs:1
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distributionObjectName = distributionObject.name
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max modify mode
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select distributionObject
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-- Add a guides from mesh modifier with per-vertex guide distribution, which should make the total number of guides 4
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local guidesFromSurfaceModifier = Ox_Guides_from_Surface()
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TestUtilities.SetGuidesFromMeshDefaults guidesFromSurfaceModifier
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guidesFromSurfaceModifier.method = 4
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guidesFromSurfaceModifier.numSegs = 3
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modPanel.addModToSelection guidesFromSurfaceModifier
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local editGuidesInstance = Ox_Edit_Guides()
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modPanel.addModToSelection editGuidesInstance
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subObjectLevel = 1
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-- No named selection sets by default
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EAssert.AreEqual 0 (editGuidesInstance.NamedSelectionSetCount())
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-- Select first two strands and record them as a named selection set
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editGuidesInstance.SelectRoots #{1,2}
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editGuidesInstance.AddNamedSelectionSetFromSelection "guides1"
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EAssert.AreEqual 1 (editGuidesInstance.NamedSelectionSetCount())
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-- TODO: Undoing will undo this whole function, find a way to only undo the last action
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---- Undo, set should be deleted
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--max undo
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--EAssert.AreEqual 0 (editGuidesInstance.NamedSelectionSetCount())
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---- Redo, set should be restored
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--max redo
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--EAssert.AreEqual 1 (editGuidesInstance.NamedSelectionSetCount())
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-- Change strand selection and then activate the state to ensure strand selection was restored
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editGuidesInstance.SelectRoots #{3,4}
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strandSelection = editGuidesInstance.GetSelected()
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EAssert.IsFalse strandSelection[1]
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EAssert.IsFalse strandSelection[2]
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EAssert.IsTrue strandSelection[3]
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EAssert.IsTrue strandSelection[4]
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editGuidesInstance.ActivateNamedSelectionSet "guides1"
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strandSelection = editGuidesInstance.GetSelected()
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EAssert.IsTrue strandSelection[1]
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EAssert.IsTrue strandSelection[2]
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EAssert.IsFalse strandSelection[3]
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EAssert.IsFalse strandSelection[4]
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-- Select other two strands and create a second set
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editGuidesInstance.SelectRoots #{3,4}
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editGuidesInstance.AddNamedSelectionSetFromSelection "guides2"
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-- Hold/fetch the scene and make sure the two selection sets are still there
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holdMaxFile()
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fetchMaxFile quiet:true
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distributionObject = GetNodeByName distributionObjectName
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max modify mode
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select distributionObject
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editGuidesInstance = distributionObject.modifiers[1]
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subObjectLevel = 1
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EAssert.AreEqual 2 (editGuidesInstance.NamedSelectionSetCount())
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editGuidesInstance.ActivateNamedSelectionSet "guides2"
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strandSelection = editGuidesInstance.GetSelected()
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EAssert.IsFalse strandSelection[1]
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EAssert.IsFalse strandSelection[2]
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EAssert.IsTrue strandSelection[3]
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EAssert.IsTrue strandSelection[4]
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-- Cleanup
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delete distributionObject
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),
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function Test_EditGuidesModifierGroupsOnFirstRootChannelSetThePropagationStrandGroupValue =
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(
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local distributionObject = Plane lengthsegs:1 widthsegs:1
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max modify mode
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-- Set up the mesh from strands modifier, use per vertex distribution
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select distributionObject
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-- Guides from surface modifier with vertex distribution and 2 points per strand, no randomness in length, and strand length of 1
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local guidesFromSurfaceModifier = Ox_Guides_from_Surface()
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modPanel.addModToSelection guidesFromSurfaceModifier
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guidesFromSurfaceModifier.method = 4
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guidesFromSurfaceModifier.NumSegs = 2
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-- Edit guides modifier which sets the first two strands to use group #2
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local editGuidesInstance = Ox_Edit_Guides()
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modPanel.addModToSelection editGuidesInstance
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editGuidesInstance.CreateChannel true "Groups"
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editGuidesInstance.SelectRoots #{1,2}
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editGuidesInstance.SetChannelValueToSelection true 1 2.0f
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editGuidesInstance.SelectRoots #{3,4}
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editGuidesInstance.SetChannelValueToSelection true 1 3.0f
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-- Render settings modifier with global radius of 2 for group 2
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local renderSettingsModifier = Ox_Render_Settings()
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modPanel.addModToSelection renderSettingsModifier
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renderSettingsModifier.radius = 2
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renderSettingsModifier.groupID = 2
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-- Render settings modifier with global radius of 3 for group 3
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local renderSettingsModifier = Ox_Render_Settings()
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modPanel.addModToSelection renderSettingsModifier
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renderSettingsModifier.radius = 3
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renderSettingsModifier.groupID = 3
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-- Mesh from strands modifier should respect the resulting strand widths
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local meshFromStrandsModifier = Ox_Mesh_from_Strands()
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modPanel.addModToSelection meshFromStrandsModifier
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meshFromStrandsModifier.type = 1
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EAssert.AreNearEqual 4 ( distance $.mesh.verts[1].position $.mesh.verts[2].position )
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EAssert.AreNearEqual 6 ( distance $.mesh.verts[9].position $.mesh.verts[10].position )
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-- Cleanup
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delete distributionObject
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),
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-- Tests that "push away from mesh" functionality can be invoked while editing guides without crashing them
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function Test_PushAwayFromMeshInSubObjectModeWithoutCrash =
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(
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local distributionObject = Plane lengthsegs:1 widthsegs:1
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max modify mode
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-- Set up the mesh from strands modifier, use per vertex distribution
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select distributionObject
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-- Guides from surface modifier with vertex distribution and 2 points per strand, no randomness in length, and strand length of 1
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local guidesFromSurfaceModifier = Ox_Guides_from_Surface()
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modPanel.addModToSelection guidesFromSurfaceModifier
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guidesFromSurfaceModifier.method = 4
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guidesFromSurfaceModifier.NumSegs = 2
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-- Edit guides modifier which sets the first two strands to use group #2
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local editGuidesInstance = Ox_Edit_Guides()
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modPanel.addModToSelection editGuidesInstance
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-- Go into sub-object mode
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subobjectLevel = 2
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editGuidesInstance.PushAwayFromMesh false
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-- Cleanup
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delete distributionObject
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),
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function Test_DeletingGuidesClearsSelection =
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(
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local distributionObject = Plane lengthsegs:1 widthsegs:1
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max modify mode
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-- Set up the mesh from strands modifier, use per vertex distribution
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select distributionObject
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-- Guides from surface modifier with vertex distribution and 2 points per strand, no randomness in length, and strand length of 1
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local guidesFromSurfaceModifier = Ox_Guides_from_Surface()
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modPanel.addModToSelection guidesFromSurfaceModifier
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guidesFromSurfaceModifier.method = 4
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guidesFromSurfaceModifier.NumSegs = 2
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-- Edit guides modifier which sets the first two strands to use group #2
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local editGuidesInstance = Ox_Edit_Guides()
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modPanel.addModToSelection editGuidesInstance
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-- Go into sub-object mode
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subobjectLevel = 1
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editGuidesInstance.SelectRoots #{1,2}
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-- Delete selected roots
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actionMan.executeAction 0 "40020"
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-- Remaining two strands are not selected after deletion
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local strandSelection = editGuidesInstance.GetSelected()
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EAssert.IsFalse strandSelection[1]
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EAssert.IsFalse strandSelection[2]
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-- Cleanup
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delete distributionObject
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),
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function Test_MoveControlPoints =
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(
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local distributionObject = Plane lengthsegs:1 widthsegs:1
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max modify mode
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-- Set up the mesh from strands modifier, use per vertex distribution
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select distributionObject
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-- Guides from surface modifier with vertex distribution and 2 points per strand, no randomness in length, and strand length of 1
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local guidesFromSurfaceModifier = Ox_Guides_from_Surface()
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modPanel.addModToSelection guidesFromSurfaceModifier
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guidesFromSurfaceModifier.method = 4
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guidesFromSurfaceModifier.randomness = 0
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guidesFromSurfaceModifier.NumSegs = 2
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local editGuidesInstance = Ox_Edit_Guides()
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modPanel.addModToSelection editGuidesInstance
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-- Go into control points sub-object mode
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subobjectLevel = 2
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editGuidesInstance.SelectRoots #{1,2}
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-- Move the selected control points
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editGuidesInstance.MoveSelectedControlPoints [10,0,0]
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-- Make sure tips of guides match the control point positions
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local myHair = ( editGuidesInstance.GetGuides() ).AsHair()
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EAssert.ArePointsNearEqual ( editGuidesInstance.GetControlPointPosition 0 ) ( myHair.GetPointT 0 1 )
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EAssert.ArePointsNearEqual ( editGuidesInstance.GetControlPointPosition 1 ) ( myHair.GetPointT 1 1 )
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EAssert.ArePointsNearEqual ( editGuidesInstance.GetControlPointPosition 2 ) ( myHair.GetPointT 2 1 )
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EAssert.ArePointsNearEqual ( editGuidesInstance.GetControlPointPosition 3 ) ( myHair.GetPointT 3 1 )
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delete distributionObject
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),
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function Test_PaintRootSelection =
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(
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local guidesFromSurfaceModifier = undefined
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undo "Setup" on
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(
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local distributionObject = Plane lengthsegs:1 widthsegs:1
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max modify mode
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-- Set up the mesh from strands modifier, use per vertex distribution
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select distributionObject
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-- Guides from surface modifier with vertex distribution and 2 points per strand, no randomness in length, and strand length of 1
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guidesFromSurfaceModifier = Ox_Guides_from_Surface()
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modPanel.addModToSelection guidesFromSurfaceModifier
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guidesFromSurfaceModifier.method = 4
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guidesFromSurfaceModifier.randomness = 0
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guidesFromSurfaceModifier.NumSegs = 2
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local editGuidesInstance = Ox_Edit_Guides()
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modPanel.addModToSelection editGuidesInstance
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)
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-- Go into control points sub-object mode
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subobjectLevel = 3
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editGuidesInstance.SetBrushType 6
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-- Set active viewport to be the front view nd zoom to extents
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viewport.activeViewport = 2
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max tool zoomextents
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local viewSize = getViewSize()
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-- Set brush strength to maximum and drag brush along first two strands
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editGuidesInstance.SetBrushSize (viewSize.x/10) (viewSize.x/10)
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editGuidesInstance.SetBrushStrength 10
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-- At this point no strandsshould have root selection
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local myGuides = editGuidesInstance.GetGuides()
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EAssert.AreEqual 0 (myGuides.GetRootData 0 0)
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EAssert.AreEqual 0 (myGuides.GetRootData 0 1)
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EAssert.AreEqual 0 (myGuides.GetRootData 0 2)
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EAssert.AreEqual 0 (myGuides.GetRootData 0 3)
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-- Paint first two strands
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undo "First drag" on
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(
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editGuidesInstance.DragBrush [viewSize.x/3, viewSize.y/2] [viewSize.x/2, viewSize.y/2] 3
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)
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-- Two roots should have some weight
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EAssert.IsTrue ((myGuides.GetRootData 0 0) > 0.1)
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EAssert.IsTrue ((myGuides.GetRootData 0 1) > 0.1)
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EAssert.AreEqual 0 (myGuides.GetRootData 0 2)
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EAssert.AreEqual 0 (myGuides.GetRootData 0 3)
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-- Paint last two strands
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undo "Second drag" on
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(
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editGuidesInstance.DragBrush [viewSize.x/2, viewSize.y/2] [viewSize.x*3/4, viewSize.y/2] 3
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)
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undo "Third drag" on
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(
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editGuidesInstance.DragBrush [viewSize.x/2, viewSize.y/2] [viewSize.x*3/4, viewSize.y/2] 3
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)
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-- All roots should have some weight
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EAssert.IsTrue ((myGuides.GetRootData 0 0) > 0.1)
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EAssert.IsTrue ((myGuides.GetRootData 0 1) > 0.1)
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EAssert.IsTrue ((myGuides.GetRootData 0 2) > 0.1)
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EAssert.IsTrue ((myGuides.GetRootData 0 3) > 0.1)
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-- Undo once to revert last change
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max undo
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myGuides = editGuidesInstance.GetGuides()
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EAssert.IsTrue ((myGuides.GetRootData 0 0) > 0.1)
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EAssert.IsTrue ((myGuides.GetRootData 0 1) > 0.1)
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EAssert.AreEqual 0 (myGuides.GetRootData 0 2)
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EAssert.AreEqual 0 (myGuides.GetRootData 0 3)
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max undo
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myGuides = editGuidesInstance.GetGuides()
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EAssert.AreEqual 0 (myGuides.GetRootData 0 0)
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EAssert.AreEqual 0 (myGuides.GetRootData 0 1)
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EAssert.AreEqual 0 (myGuides.GetRootData 0 2)
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EAssert.AreEqual 0 (myGuides.GetRootData 0 3)
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delete distributionObject
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)
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)
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EUnit.AddTestClass Test_EditGuidesModifier
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ok
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