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Material Component: Add functions to lookup material ids by name

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Signed-off-by: Guthrie Adams <guthadam@amazon.com>
This commit is contained in:
Guthrie Adams
2021-07-29 18:09:40 -05:00
parent b19b0a0e0d
commit ffbeb903c1
10 changed files with 247 additions and 3 deletions
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Gems/Atom/Feature/Common/Assets/Scripts/material_find_overrides_demo.lua
+160
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@@ -0,0 +1,160 @@
----------------------------------------------------------------------------------------------------
--
-- Copyright (c) Contributors to the Open 3D Engine Project.
-- For complete copyright and license terms please see the LICENSE at the root of this distribution.
--
-- SPDX-License-Identifier: Apache-2.0 OR MIT
--
--
--
----------------------------------------------------------------------------------------------------
local FindMaterialAssignmentTest =
{
Properties =
{
Textures =
{
"materials/presets/macbeth/05_blue_flower_srgb.tif.streamingimage",
"materials/presets/macbeth/06_bluish_green_srgb.tif.streamingimage",
"materials/presets/macbeth/09_moderate_red_srgb.tif.streamingimage",
"materials/presets/macbeth/11_yellow_green_srgb.tif.streamingimage",
"materials/presets/macbeth/12_orange_yellow_srgb.tif.streamingimage",
"materials/presets/macbeth/17_magenta_srgb.tif.streamingimage"
},
},
}
function randomColor()
return Color(math.random(), math.random(), math.random(), 1.0)
end
function randomDir()
dir = {}
for i = 1, 3 do
lerpDir = math.random()
if lerpDir < 0.5 then
table.insert(dir, -1.0)
else
table.insert(dir, 1.0)
end
end
return dir
end
function FindMaterialAssignmentTest:OnActivate()
self.timer = 0.0
self.totalTime = 0.0
self.totalTimeMax = 200.0
self.timeUpdate = 2.0
self.colors = {}
self.lerpDirs = {}
self.assignmentIds =
{
MaterialComponentRequestBus.Event.FindMaterialAssignmentId(self.entityId, -1, "lambert"),
}
for index = 1, #self.assignmentIds do
local id = self.assignmentIds[index]
if (id ~= nil) then
self.colors[index] = randomColor()
self.lerpDirs[index] = randomDir()
end
end
self.tickBusHandler = TickBus.Connect(self);
end
function FindMaterialAssignmentTest:UpdateFactor(assignmentId)
local propertyName = Name("baseColor.factor")
local propertyValue = math.random()
MaterialComponentRequestBus.Event.SetPropertyOverride(self.entityId, assignmentId, propertyName, propertyValue);
end
function FindMaterialAssignmentTest:UpdateColor(assignmentId, color)
local propertyName = Name("baseColor.color")
local propertyValue = color
MaterialComponentRequestBus.Event.SetPropertyOverride(self.entityId, assignmentId, propertyName, propertyValue);
end
function FindMaterialAssignmentTest:UpdateTexture(assignmentId)
if (#self.Properties.Textures > 0) then
local propertyName = Name("baseColor.textureMap")
local textureName = self.Properties.Textures[ math.random( #self.Properties.Textures ) ]
Debug.Log(textureName)
local textureAssetId = AssetCatalogRequestBus.Broadcast.GetAssetIdByPath(textureName, Uuid(), false)
MaterialComponentRequestBus.Event.SetPropertyOverride(self.entityId, assignmentId, propertyName, textureAssetId);
end
end
function FindMaterialAssignmentTest:UpdateProperties()
Debug.Log("Overriding properties...")
for index = 1, #self.assignmentIds do
local id = self.assignmentIds[index]
if (id ~= nil) then
self:UpdateFactor(id)
self:UpdateTexture(id)
end
end
end
function FindMaterialAssignmentTest:ClearProperties()
Debug.Log("Clearing properties...")
MaterialComponentRequestBus.Event.ClearAllPropertyOverrides(self.entityId);
end
function lerpColor(color, lerpDir, deltaTime)
local lerpSpeed = 0.5
color.r = color.r + deltaTime * lerpDir[1] * lerpSpeed
if color.r > 1.0 then
color.r = 1.0
lerpDir[1] = -1.0
elseif color.r < 0 then
color.r = 0
lerpDir[1] = 1.0
end
color.g = color.g + deltaTime * lerpDir[2] * lerpSpeed
if color.g > 1.0 then
color.g = 1.0
lerpDir[2] = -1.0
elseif color.g < 0 then
color.g = 0
lerpDir[2] = 1.0
end
color.b = color.b + deltaTime * lerpDir[3] * lerpSpeed
if color.b > 1.0 then
color.b = 1.0
lerpDir[3] = -1.0
elseif color.b < 0 then
color.b = 0
lerpDir[3] = 1.0
end
end
function FindMaterialAssignmentTest:lerpColors(deltaTime)
for index = 1, #self.assignmentIds do
local id = self.assignmentIds[index]
if (id ~= nil) then
lerpColor(self.colors[index], self.lerpDirs[index], deltaTime)
self:UpdateColor(id, self.colors[index])
end
end
end
function FindMaterialAssignmentTest:OnTick(deltaTime, timePoint)
self.timer = self.timer + deltaTime
self.totalTime = self.totalTime + deltaTime
self:lerpColors(deltaTime)
if (self.timer > self.timeUpdate and self.totalTime < self.totalTimeMax) then
self.timer = self.timer - self.timeUpdate
self:UpdateProperties()
elseif self.totalTime > self.totalTimeMax then
self:ClearProperties()
self.tickBusHandler:Disconnect(self);
end
end
return FindMaterialAssignmentTest
Gems/Atom/Feature/Common/Code/Include/Atom/Feature/Material/MaterialAssignment.h
+5 -2
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@@ -63,5 +63,8 @@ namespace AZ
//! Utility function for generating a set of available material assignments in a model
MaterialAssignmentMap GetMaterialAssignmentsFromModel(Data::Instance<AZ::RPI::Model> model);
} // namespace Render
} // namespace AZ
//! Find an assignment id corresponding to the lod and label substring filters
MaterialAssignmentId FindMaterialAssignmentIdInModel(
const Data::Instance<AZ::RPI::Model> model, const MaterialAssignmentLodIndex lodFilter, const AZStd::string& labelFilter);
} // namespace R ender
} // namespace AZ
Gems/Atom/Feature/Common/Code/Source/Material/MaterialAssignment.cpp
+43
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@@ -166,5 +166,48 @@ namespace AZ
return materials;
}
MaterialAssignmentId FindMaterialAssignmentIdInLod(
const Data::Instance<AZ::RPI::ModelLod>& lod, const MaterialAssignmentLodIndex lodIndex, const AZStd::string& labelFilter)
{
for (const AZ::RPI::ModelLod::Mesh& mesh : lod->GetMeshes())
{
if (mesh.m_material && mesh.m_material->GetAssetId().IsValid())
{
AZ::Data::AssetInfo assetInfo;
AZ::Data::AssetCatalogRequestBus::BroadcastResult(
assetInfo, &AZ::Data::AssetCatalogRequests::GetAssetInfoById, mesh.m_material->GetAssetId());
if (assetInfo.m_assetId.IsValid() && AZ::StringFunc::Contains(assetInfo.m_relativePath, labelFilter, true))
{
return MaterialAssignmentId::CreateFromLodAndAsset(lodIndex, mesh.m_material->GetAssetId());
}
}
}
return MaterialAssignmentId();
}
MaterialAssignmentId FindMaterialAssignmentIdInModel(
const Data::Instance<AZ::RPI::Model> model, const MaterialAssignmentLodIndex lodFilter, const AZStd::string& labelFilter)
{
if (model && !labelFilter.empty())
{
if (lodFilter < model->GetLodCount())
{
return FindMaterialAssignmentIdInLod(model->GetLods()[lodFilter], lodFilter, labelFilter);
}
for (size_t lodIndex = 0; lodIndex < model->GetLodCount(); ++lodIndex)
{
const MaterialAssignmentId result =
FindMaterialAssignmentIdInLod(model->GetLods()[lodIndex], MaterialAssignmentId::NonLodIndex, labelFilter);
if (!result.IsDefault())
{
return result;
}
}
}
return MaterialAssignmentId();
}
} // namespace Render
} // namespace AZ
Gems/AtomLyIntegration/CommonFeatures/Code/Include/AtomLyIntegration/CommonFeatures/Material/MaterialComponentBus.h
+5
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@@ -21,6 +21,8 @@ namespace AZ
public:
//! Get all material assignments that can be overridden
virtual MaterialAssignmentMap GetOriginalMaterialAssignments() const = 0;
//! Get material assignment id matching lod and label substring
virtual MaterialAssignmentId FindMaterialAssignmentId(const MaterialAssignmentLodIndex lod, const AZStd::string& label) const = 0;
//! Set material overrides
virtual void SetMaterialOverrides(const MaterialAssignmentMap& materials) = 0;
//! Get material overrides
@@ -69,6 +71,9 @@ namespace AZ
: public ComponentBus
{
public:
//! Get material assignment id matching lod and label substring
virtual MaterialAssignmentId FindMaterialAssignmentId(
const MaterialAssignmentLodIndex lod, const AZStd::string& label) const = 0;
virtual MaterialAssignmentMap GetMaterialAssignments() const = 0;
virtual AZStd::unordered_set<AZ::Name> GetModelUvNames() const = 0;
};
Gems/AtomLyIntegration/CommonFeatures/Code/Source/Material/MaterialComponentController.cpp
+12 -1
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@@ -33,6 +33,7 @@ namespace AZ
->Attribute(AZ::Script::Attributes::Category, "render")
->Attribute(AZ::Script::Attributes::Module, "render")
->Event("GetOriginalMaterialAssignments", &MaterialComponentRequestBus::Events::GetOriginalMaterialAssignments)
->Event("FindMaterialAssignmentId", &MaterialComponentRequestBus::Events::FindMaterialAssignmentId)
->Event("SetMaterialOverrides", &MaterialComponentRequestBus::Events::SetMaterialOverrides)
->Event("GetMaterialOverrides", &MaterialComponentRequestBus::Events::GetMaterialOverrides)
->Event("ClearAllMaterialOverrides", &MaterialComponentRequestBus::Events::ClearAllMaterialOverrides)
@@ -249,10 +250,20 @@ namespace AZ
MaterialAssignmentMap MaterialComponentController::GetOriginalMaterialAssignments() const
{
MaterialAssignmentMap materialAssignmentMap;
MaterialReceiverRequestBus::EventResult(materialAssignmentMap, m_entityId, &MaterialReceiverRequestBus::Events::GetMaterialAssignments);
MaterialReceiverRequestBus::EventResult(
materialAssignmentMap, m_entityId, &MaterialReceiverRequestBus::Events::GetMaterialAssignments);
return materialAssignmentMap;
}
MaterialAssignmentId MaterialComponentController::FindMaterialAssignmentId(
const MaterialAssignmentLodIndex lod, const AZStd::string& label) const
{
MaterialAssignmentId materialAssignmentId;
MaterialReceiverRequestBus::EventResult(
materialAssignmentId, m_entityId, &MaterialReceiverRequestBus::Events::FindMaterialAssignmentId, lod, label);
return materialAssignmentId;
}
void MaterialComponentController::SetMaterialOverrides(const MaterialAssignmentMap& materials)
{
// this function is called twice once material asset is changed, a temp variable is
Gems/AtomLyIntegration/CommonFeatures/Code/Source/Material/MaterialComponentController.h
+1
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@@ -46,6 +46,7 @@ namespace AZ
//! MaterialComponentRequestBus overrides...
MaterialAssignmentMap GetOriginalMaterialAssignments() const override;
MaterialAssignmentId FindMaterialAssignmentId(const MaterialAssignmentLodIndex lod, const AZStd::string& label) const override;
void SetMaterialOverrides(const MaterialAssignmentMap& materials) override;
const MaterialAssignmentMap& GetMaterialOverrides() const override;
void ClearAllMaterialOverrides() override;
Gems/AtomLyIntegration/CommonFeatures/Code/Source/Mesh/MeshComponentController.cpp
+6
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@@ -252,6 +252,12 @@ namespace AZ
}
}
MaterialAssignmentId MeshComponentController::FindMaterialAssignmentId(
const MaterialAssignmentLodIndex lod, const AZStd::string& label) const
{
return FindMaterialAssignmentIdInModel(GetModel(), lod, label);
}
MaterialAssignmentMap MeshComponentController::GetMaterialAssignments() const
{
return GetMaterialAssignmentsFromModel(GetModel());
Gems/AtomLyIntegration/CommonFeatures/Code/Source/Mesh/MeshComponentController.h
+2
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@@ -111,6 +111,8 @@ namespace AZ
void OnTransformChanged(const AZ::Transform& local, const AZ::Transform& world) override;
// MaterialReceiverRequestBus::Handler overrides ...
virtual MaterialAssignmentId FindMaterialAssignmentId(
const MaterialAssignmentLodIndex lod, const AZStd::string& label) const override;
MaterialAssignmentMap GetMaterialAssignments() const override;
AZStd::unordered_set<AZ::Name> GetModelUvNames() const override;
Gems/AtomLyIntegration/EMotionFXAtom/Code/Source/AtomActorInstance.cpp
+11
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@@ -308,6 +308,17 @@ namespace AZ
m_skinnedMeshFeatureProcessor = nullptr;
}
MaterialAssignmentId AtomActorInstance::FindMaterialAssignmentId(
const MaterialAssignmentLodIndex lod, const AZStd::string& label) const
{
if (m_skinnedMeshInstance && m_skinnedMeshInstance->m_model)
{
return FindMaterialAssignmentIdInModel(m_skinnedMeshInstance->m_model, lod, label);
}
return MaterialAssignmentId();
}
MaterialAssignmentMap AtomActorInstance::GetMaterialAssignments() const
{
if (m_skinnedMeshInstance && m_skinnedMeshInstance->m_model)
Gems/AtomLyIntegration/EMotionFXAtom/Code/Source/AtomActorInstance.h
+2
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@@ -120,6 +120,8 @@ namespace AZ
/////////////////////////////////////////////////////////////////////////////////////////////////////////////////
// MaterialReceiverRequestBus::Handler overrides...
virtual MaterialAssignmentId FindMaterialAssignmentId(
const MaterialAssignmentLodIndex lod, const AZStd::string& label) const override;
MaterialAssignmentMap GetMaterialAssignments() const override;
AZStd::unordered_set<AZ::Name> GetModelUvNames() const override;