163 lines
7.2 KiB
C++
163 lines
7.2 KiB
C++
//--------------------------------------------------------------------------------------
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// File: Model.h
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//
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// THIS CODE AND INFORMATION IS PROVIDED "AS IS" WITHOUT WARRANTY OF
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// ANY KIND, EITHER EXPRESSED OR IMPLIED, INCLUDING BUT NOT LIMITED TO
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// THE IMPLIED WARRANTIES OF MERCHANTABILITY AND/OR FITNESS FOR A
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// PARTICULAR PURPOSE.
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//
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// Copyright (c) Microsoft Corporation. All rights reserved.
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//
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// http://go.microsoft.com/fwlink/?LinkId=248929
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//--------------------------------------------------------------------------------------
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#pragma once
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#if defined(_XBOX_ONE) && defined(_TITLE)
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#include <d3d11_x.h>
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#else
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#include <d3d11_1.h>
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#endif
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#include <DirectXMath.h>
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#include <DirectXCollision.h>
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#include <memory>
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#include <functional>
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#include <set>
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#include <string>
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#include <vector>
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#pragma warning(push)
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#pragma warning(disable : 4005)
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#include <stdint.h>
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#include <intsafe.h>
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#pragma warning(pop)
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#include <wrl\client.h>
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// VS 2010 doesn't support explicit calling convention for std::function
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#ifndef DIRECTX_STD_CALLCONV
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#if defined(_MSC_VER) && (_MSC_VER < 1700)
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#define DIRECTX_STD_CALLCONV
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#else
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#define DIRECTX_STD_CALLCONV __cdecl
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#endif
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#endif
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namespace DirectX
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{
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#if (DIRECTX_MATH_VERSION < 305) && !defined(XM_CALLCONV)
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#define XM_CALLCONV __fastcall
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typedef const XMVECTOR& HXMVECTOR;
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typedef const XMMATRIX& FXMMATRIX;
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#endif
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class IEffect;
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class IEffectFactory;
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class CommonStates;
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class ModelMesh;
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//----------------------------------------------------------------------------------
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// Each mesh part is a submesh with a single effect
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class ModelMeshPart
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{
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public:
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ModelMeshPart();
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virtual ~ModelMeshPart();
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uint32_t indexCount;
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uint32_t startIndex;
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uint32_t vertexOffset;
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uint32_t vertexStride;
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D3D_PRIMITIVE_TOPOLOGY primitiveType;
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DXGI_FORMAT indexFormat;
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Microsoft::WRL::ComPtr<ID3D11InputLayout> inputLayout;
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Microsoft::WRL::ComPtr<ID3D11Buffer> indexBuffer;
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Microsoft::WRL::ComPtr<ID3D11Buffer> vertexBuffer;
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std::shared_ptr<IEffect> effect;
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std::shared_ptr<std::vector<D3D11_INPUT_ELEMENT_DESC>> vbDecl;
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bool isAlpha;
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typedef std::vector<std::unique_ptr<ModelMeshPart>> Collection;
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// Draw mesh part with custom effect
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void __cdecl Draw( _In_ ID3D11DeviceContext* deviceContext, _In_ IEffect* ieffect, _In_ ID3D11InputLayout* iinputLayout,
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_In_opt_ std::function<void DIRECTX_STD_CALLCONV()> setCustomState = nullptr ) const;
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// Create input layout for drawing with a custom effect.
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void __cdecl CreateInputLayout( _In_ ID3D11Device* d3dDevice, _In_ IEffect* ieffect, _Outptr_ ID3D11InputLayout** iinputLayout );
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// Change effect used by part and regenerate input layout (be sure to call Model::Modified as well)
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void __cdecl ModifyEffect( _In_ ID3D11Device* d3dDevice, _In_ std::shared_ptr<IEffect>& ieffect, bool isalpha = false );
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};
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//----------------------------------------------------------------------------------
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// A mesh consists of one or more model mesh parts
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class ModelMesh
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{
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public:
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ModelMesh();
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virtual ~ModelMesh();
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BoundingSphere boundingSphere;
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BoundingBox boundingBox;
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ModelMeshPart::Collection meshParts;
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std::wstring name;
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bool ccw;
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bool pmalpha;
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typedef std::vector<std::shared_ptr<ModelMesh>> Collection;
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// Setup states for drawing mesh
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void __cdecl PrepareForRendering( _In_ ID3D11DeviceContext* deviceContext, CommonStates& states, bool alpha = false, bool wireframe = false ) const;
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// Draw the mesh
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void XM_CALLCONV Draw( _In_ ID3D11DeviceContext* deviceContext, FXMMATRIX world, CXMMATRIX view, CXMMATRIX projection,
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bool alpha = false, _In_opt_ std::function<void DIRECTX_STD_CALLCONV()> setCustomState = nullptr ) const;
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};
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//----------------------------------------------------------------------------------
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// A model consists of one or more meshes
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class Model
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{
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public:
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virtual ~Model();
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ModelMesh::Collection meshes;
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std::wstring name;
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// Draw all the meshes in the model
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void XM_CALLCONV Draw( _In_ ID3D11DeviceContext* deviceContext, CommonStates& states, FXMMATRIX world, CXMMATRIX view, CXMMATRIX projection,
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bool wireframe = false, _In_opt_ std::function<void DIRECTX_STD_CALLCONV()> setCustomState = nullptr ) const;
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// Notify model that effects, parts list, or mesh list has changed
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void __cdecl Modified() { mEffectCache.clear(); }
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// Update all effects used by the model
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void __cdecl UpdateEffects( _In_ std::function<void DIRECTX_STD_CALLCONV(IEffect*)> setEffect );
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// Loads a model from a Visual Studio Starter Kit .CMO file
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static std::unique_ptr<Model> __cdecl CreateFromCMO( _In_ ID3D11Device* d3dDevice, _In_reads_bytes_(dataSize) const uint8_t* meshData, size_t dataSize,
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_In_ IEffectFactory& fxFactory, bool ccw = true, bool pmalpha = false );
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static std::unique_ptr<Model> __cdecl CreateFromCMO( _In_ ID3D11Device* d3dDevice, _In_z_ const wchar_t* szFileName,
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_In_ IEffectFactory& fxFactory, bool ccw = true, bool pmalpha = false );
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// Loads a model from a DirectX SDK .SDKMESH file
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static std::unique_ptr<Model> __cdecl CreateFromSDKMESH( _In_ ID3D11Device* d3dDevice, _In_reads_bytes_(dataSize) const uint8_t* meshData, _In_ size_t dataSize,
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_In_ IEffectFactory& fxFactory, bool ccw = false, bool pmalpha = false );
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static std::unique_ptr<Model> __cdecl CreateFromSDKMESH( _In_ ID3D11Device* d3dDevice, _In_z_ const wchar_t* szFileName,
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_In_ IEffectFactory& fxFactory, bool ccw = false, bool pmalpha = false );
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// Loads a model from a .VBO file
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static std::unique_ptr<Model> __cdecl CreateFromVBO( _In_ ID3D11Device* d3dDevice, _In_reads_bytes_(dataSize) const uint8_t* meshData, _In_ size_t dataSize,
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_In_opt_ std::shared_ptr<IEffect> ieffect = nullptr, bool ccw = false, bool pmalpha = false );
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static std::unique_ptr<Model> __cdecl CreateFromVBO( _In_ ID3D11Device* d3dDevice, _In_z_ const wchar_t* szFileName,
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_In_opt_ std::shared_ptr<IEffect> ieffect = nullptr, bool ccw = false, bool pmalpha = false );
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private:
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std::set<IEffect*> mEffectCache;
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};
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} |