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struct Test_HairFromMeshStripsObject
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(
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-- Tests that hair from mesh strips can be used with another Ornatrix modifier and the hair goes through the pipeline
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function Test_HairFromMeshStripsWithModifier =
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(
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-- Create a plane with 2x2 segments so we have 9 vertices all together
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distributionObject = Plane lengthsegs:1 widthsegs:1
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hairObjectInstance = HairFromMeshStripsObject()
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hairObjectInstance.viewPercentage = 100
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hairObjectInstance.AddStripObject distributionObject
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-- Add frizz modifier on top and ensure that all the hairs make it out frizzed
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select hairObjectInstance
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max modify mode
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modPanel.addModToSelection (Ox_Strand_Frizz())
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hairCopy = instance hairObjectInstance
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convertTo hairCopy HairObject
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myHair = hairCopy.GetHair()
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EAssert.AreNotEqual 0 (myHair.NumRoots())
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delete hairCopy
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-- Cleanup
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delete hairObjectInstance
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delete distributionObject
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),
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function Test_AddRemoveStrips =
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(
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stripObject1 = Plane lengthsegs:1 widthsegs:1
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stripObject2 = Plane lengthsegs:1 widthsegs:3
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stripObject3 = Plane lengthsegs:5 widthsegs:3
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hairObjectInstance = HairFromMeshStripsObject()
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hairObjectInstance.hairsPerStrip = 5
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hairObjectInstance.viewPercentage = 100
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hairObjectInstance.pointsPerStrand = 10
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-- No hairs by default
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hairCopy = instance hairObjectInstance
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convertTo hairCopy HairObject
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myHair = hairCopy.GetHair()
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EAssert.AreEqual 0 (myHair.NumRoots())
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delete hairCopy
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hairObjectInstance.AddStripObject stripObject1
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-- Hairs on first strip
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hairCopy = instance hairObjectInstance
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convertTo hairCopy HairObject
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myHair = hairCopy.GetHair()
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EAssert.AreEqual 5 (myHair.NumRoots())
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EAssert.AreEqual 50 (myHair.NumVerts())
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delete hairCopy
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hairObjectInstance.AddStripObject stripObject2
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hairObjectInstance.AddStripObject stripObject3
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-- More hairs as strips are added
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hairCopy = instance hairObjectInstance
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convertTo hairCopy HairObject
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myHair = hairCopy.GetHair()
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EAssert.AreEqual 15 (myHair.NumRoots())
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EAssert.AreEqual 150 (myHair.NumVerts())
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delete hairCopy
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hairObjectInstance.RemoveStripObject 1
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-- Less hairs as strips are removed
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hairCopy = instance hairObjectInstance
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convertTo hairCopy HairObject
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myHair = hairCopy.GetHair()
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EAssert.AreEqual 10 (myHair.NumRoots())
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EAssert.AreEqual 100 (myHair.NumVerts())
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delete hairCopy
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-- Cleanup
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delete hairObjectInstance
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delete stripObject1
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delete stripObject2
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delete stripObject3
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),
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function Test_ChangeHairsPerStripCount =
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(
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stripObject1 = Plane lengthsegs:1 widthsegs:1
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hairObjectInstance = HairFromMeshStripsObject()
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hairObjectInstance.hairsPerStrip = 5
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hairObjectInstance.viewPercentage = 100
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hairObjectInstance.AddStripObject stripObject1
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hairCopy = instance hairObjectInstance
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convertTo hairCopy HairObject
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myHair = hairCopy.GetHair()
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EAssert.AreEqual 5 (myHair.NumRoots())
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delete hairCopy
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hairObjectInstance.hairsPerStrip = 7
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hairCopy = instance hairObjectInstance
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convertTo hairCopy HairObject
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myHair = hairCopy.GetHair()
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EAssert.AreEqual 7 (myHair.NumRoots())
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delete hairCopy
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-- Cleanup
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delete hairObjectInstance
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delete stripObject1
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),
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function Test_ViewPercentage =
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(
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stripObject1 = Plane lengthsegs:1 widthsegs:1
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hairObjectInstance = HairFromMeshStripsObject()
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hairObjectInstance.hairsPerStrip = 500
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hairObjectInstance.viewPercentage = 10
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hairObjectInstance.AddStripObject stripObject1
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hairCopy = instance hairObjectInstance
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convertTo hairCopy HairObject
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myHair = hairCopy.GetHair()
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EAssert.AreEqual 50 (myHair.NumRoots())
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delete hairCopy
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hairObjectInstance.viewPercentage = 1
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hairCopy = instance hairObjectInstance
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convertTo hairCopy HairObject
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myHair = hairCopy.GetHair()
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EAssert.AreEqual 5 (myHair.NumRoots())
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delete hairCopy
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-- Cleanup
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delete hairObjectInstance
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delete stripObject1
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),
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-- Tests for a bug where mesh from strands guide export generated from mesh from strips object produces an error
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function Test_MeshFromStrandsWithGuideExport =
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(
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local stripObject1 = Plane lengthsegs:1 widthsegs:1
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local hairObjectInstance = HairFromMeshStripsObject()
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hairObjectInstance.hairsPerStrip = 1
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hairObjectInstance.AddStripObject stripObject1
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select hairObjectInstance
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max modify mode
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local meshFromStrandsModifierInstance = Ox_Mesh_From_Strands()
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modPanel.addModToSelection meshFromStrandsModifierInstance
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-- This line should not cause an error
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meshFromStrandsModifierInstance.guideMeshExp = on
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-- Cleanup
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delete stripObject1
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delete hairObjectInstance
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),
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function Test_StripObjectWithMultipleMeshElements =
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(
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-- Create two planes/strips and attach one to another
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local mainStripObject = Plane lengthsegs:1 widthsegs:1
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local extraStripObject = Plane lengthsegs:1 widthsegs:1
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select mainStripObject
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max modify mode
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local editPolyModifierInstance = Edit_Poly()
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modPanel.addModToSelection editPolyModifierInstance
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editPolyModifierInstance.Attach extraStripObject editPolyNode:mainStripObject
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-- Create a hair from strips object and select the strips we attached into it
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local hairObjectInstance = HairFromMeshStripsObject()
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hairObjectInstance.hairsPerStrip = 1
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hairObjectInstance.viewPercentage = 100
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hairObjectInstance.AddStripObject mainStripObject
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-- The strip object should generate 2 strips: one for each element
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myHair = hairObjectInstance.GetHair()
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EAssert.AreEqual 2 (myHair.NumRoots())
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-- Cleanup
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delete hairObjectInstance
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delete mainStripObject
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),
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function Test_AddAndRemoveStripMeshTurbosmooth =
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(
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local stripObject = Plane lengthsegs:1 widthsegs:1
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select stripObject
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max modify mode
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local turboSmoothInstance = TurboSmooth()
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modPanel.addModToSelection turboSmoothInstance
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local hairObjectInstance = HairFromMeshStripsObject()
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hairObjectInstance.hairsPerStrip = 1
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hairObjectInstance.viewPercentage = 100
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hairObjectInstance.AddStripObject stripObject
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-- Mark the current hair's tip
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local myHair = hairObjectInstance.GetHair()
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local tipPositon = myHair.GetPointT 0 1
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-- Delete turbosmooth modifier and check that vartices are in the same place
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select stripObject
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deleteModifier stripObject 1
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-- Check the tip position again, it should be about the same
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myHair = hairObjectInstance.GetHair()
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EAssert.ArePointsNearEqual tipPositon (myHair.GetPointT 0 1)
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-- Undo the turbosmooth deletion, it should not cause a crash
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-- NOTE: This will undo whole action so it isn't good
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--actionMan.executeAction 0 "40015"
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select stripObject
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modPanel.addModToSelection turboSmoothInstance
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-- Turn isoline display on in turbosmooth. This should not make hair generation hang.
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turboSmoothInstance.isolineDisplay = on
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stripObject.widthsegs = 2
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stripObject.lengthsegs = 2
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delete stripObject
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delete hairObjectInstance
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),
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function Test_InheritMeshStripTextureCoordinates =
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(
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local stripObject = Plane lengthsegs:1 widthsegs:1
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select stripObject
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max modify mode
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local hairObjectInstance = HairFromMeshStripsObject()
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hairObjectInstance.hairsPerStrip = 1
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hairObjectInstance.viewPercentage = 100
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hairObjectInstance.AddStripObject stripObject
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-- Disable texture coordinate inheritance at first
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hairObjectInstance.inheritUvsFromStrips = off
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-- Hair texture coordiantes should be auto-generated and produce world coordinates as UVW since we don't have a distribution mesh
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local myHair = hairObjectInstance.GetHair()
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EAssert.AreEqual [-12.5,0,0] ( myHair.GetPointUVW 0 0 )
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-- Enable texture coordinate inheritance and make sure texture coordinates are inherited
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hairObjectInstance.inheritUvsFromStrips = on
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myHair = hairObjectInstance.GetHair()
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EAssert.AreEqual [0,0.5,0] ( myHair.GetPointUVW 0 0 )
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-- Cleanup
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delete stripObject
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delete hairObjectInstance
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),
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-- Checks for a bug which made Max crash when point count is changed after a modifier is applied when Nitrous hair is used
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function Test_ChangePointCountAfterApplyingAModifier =
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(
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local stripObject = Plane lengthsegs:1 widthsegs:1
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local hairObjectInstance = HairFromMeshStripsObject()
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select hairObjectInstance
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max modify mode
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hairObjectInstance.hairsPerStrip = 10
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hairObjectInstance.viewPercentage = 100
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hairObjectInstance.pointsPerStrand = 10
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hairObjectInstance.AddStripObject stripObject
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completeRedraw()
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select hairObjectInstance
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local renderSettingsModifierInstance = Ox_Render_Settings()
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modPanel.addModToSelection renderSettingsModifierInstance
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modPanel.setCurrentObject hairObjectInstance
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hairObjectInstance.pointsPerStrand = 60
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completeRedraw()
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-- Cleanup
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delete hairObjectInstance
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delete stripObject
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),
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-- Makes sure that hair can be added to editable poly modifier without crashing the Nitrous viewport
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function Test_AddStripsToEditablePolyAndSelect =
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(
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local stripObject = Plane lengthsegs:1 widthsegs:1
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select stripObject
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macros.run "Modifier Stack" "Convert_to_Poly"
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local hairObjectInstance = HairFromMeshStripsObject()
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select hairObjectInstance
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max modify mode
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hairObjectInstance.AddStripObject stripObject
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completeRedraw()
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select hairObjectInstance
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local renderSettingsModifierInstance = Ox_Render_Settings()
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modPanel.addModToSelection renderSettingsModifierInstance
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completeRedraw()
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-- This shouldn't crash Max
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select stripObject
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completeRedraw()
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-- Cleanup
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delete hairObjectInstance
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delete stripObject
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),
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function Test_HairFromStripsFromMeshFromStrands =
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(
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local stripObject = Plane lengthsegs:1 widthsegs:1
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select stripObject
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max modify mode
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local guidesFromSurfaceModifierInstance = Ox_Guides_From_Surface()
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TestUtilities.SetGuidesFromMeshDefaults guidesFromSurfaceModifierInstance
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guidesFromSurfaceModifierInstance.method = 4
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modPanel.addModToSelection guidesFromSurfaceModifierInstance
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local hairFromGuidesInstance = Ox_Hair_from_Guides ()
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hairFromGuidesInstance.method = 4 --4
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hairFromGuidesInstance.count = 4
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modPanel.addModToSelection hairFromGuidesInstance
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local meshFromStrandsInstance = Ox_Mesh_From_Strands()
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meshFromStrandsInstance.type = 1
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modPanel.addModToSelection meshFromStrandsInstance
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local hairObjectInstance = HairFromMeshStripsObject()
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select hairObjectInstance
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max modify mode
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hairObjectInstance.hairsPerStrip = 2
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hairObjectInstance.viewPercentage = 100
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hairObjectInstance.AddStripObject stripObject
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local myHair = hairObjectInstance.GetHair()
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EAssert.AreEqual 8 ( myHair.NumRoots() )
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-- Cleanup
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delete hairObjectInstance
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delete stripObject
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)
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)
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EUnit.AddTestClass Test_HairFromMeshStripsObject
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ok
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