SOL9 Sample: Direct3DX10MultipleTexturedRectangleMesh

SOL9 2.0 Samples

1 Screenshot


2 Source code

/*
 * Direct3DX10MultipleTexturedRectangleMesh.cpp 
 * Copyright (c) 2015 Antillia.com TOSHIYUKI ARAI. ALL RIGHTS RESERVED. 
 */


// 2015/11/17
// 2017/01/19 Updated display to call setShaderMatrices.
// 2017/01/28 Updated to use ModuleFileName class and caught macro.

#pragma warning(disable : 4005) 
#pragma warning(disable : 4838) 

#define COMMONCONTROLS_V6

#include <sol/TickCounter.h>

#include <sol/direct3d10/DirectX3D10MainView.h>
#include <sol/direct3d10/DirectX3D10View.h>

#include <sol/direct3d10/Direct3D10RenderTargetView.h>
#include <sol/direct3d10/Direct3D10DepthStencilView.h>

#include <sol/direct3d10/Direct3D10Texture2D.h>
#include <sol/direct3d10/Direct3DX10Font.h>
#include <sol/direct3d10/D3D10Texture2DDesc.h>
#include <sol/direct3d10/D3D10DepthStencilViewDesc.h>
#include <sol/direct3d10/Direct3DX10Mesh.h>

#include <sol/direct3d10/D3DXVertex.h>

#include <sol/direct3d10/Direct3D10EffectVariablesTable.h>

#include <sol/direct3d10/Direct3D10EffectTechnique.h>
#include <sol/direct3d10/Direct3D10EffectPass.h>

#include <sol/direct3d10/Direct3D10RasterizerState.h>

#include <sol/direct3d10/Direct3D10InputLayout.h>
#include <sol/direct3d10/Direct3D10ShaderResourceView.h>
#include <sol/direct3d10/D3DXSimpleVertex.h>

#include "resource.h"

namespace SOL {
  
static const char* RENDER     = "Render"; 
static const char* WORLD      = "World" ;
static const char* VIEW       =  "View" ;
static const char* PROJECTION = "Projection";

static const char* TEXTURE1   = "Texture1";
static const char* TEXTURE2   = "Texture2";

class MainView :public DirectX3D10MainView {
  
private:
  //////////////////////////////////////////////
  //Inner class starts
  class SimpleView : public DirectX3D10View {
  private: 
    SmartPtr<Direct3D10RenderTargetView>      renderTargetView;
    SmartPtr<Direct3D10DepthStencilView>      depthStencilView;
    SmartPtr<Direct3D10RasterizerState>       rasterizerState;
    SmartPtr<Direct3D10EffectVariablesTable>  table;
    SmartPtr<Direct3DX10Mesh>                 mesh;
    SmartPtr<Direct3D10InputLayout>           inputLayout;
    SmartPtr<Direct3D10ShaderResourceView>   shaderResourceView[2];
    
    D3DXMATRIX          worldMatrix;
    D3DXMATRIX          viewMatrix;
    D3DXMATRIX          projectionMatrix;

    StringT<TCHAR>      directory;
    float               angle;

  public:
    void deleteViews()
    {
      Direct3D10Device* d3d10device = getD3D10Device();
      d3d10device ->setOMRenderTargets(0, NULL, NULL);
      renderTargetView = NULL;
      depthStencilView = NULL;
    }

    virtual void createViews()
    {
      int width  = 0;
      int height = 0;
     
      validateClientSize(width, height);

      try {
        Direct3D10Device*   d3d10Device  = getD3D10Device();
        DirectXGISwapChain* swapChain = getSwapChain();

        d3d10Device ->setOMRenderTargets(0, NULL, NULL);

        //1 Create an instance of Direct3D10RenderTargetView
        Direct3D10Texture2D renderTargetViewTexture(*swapChain); ; 

        renderTargetView = new Direct3D10RenderTargetView(*d3d10Device, renderTargetViewTexture, NULL);

        //2 Create a temporary depthDesc(D3D10Texture2DDesc).
        D3D10Texture2DDesc depthDesc;
        depthDesc.width(width);
        depthDesc.height(height);
        depthDesc.mipLevels(1);
        depthDesc.arraySize(1);
        depthDesc.format(DXGI_FORMAT_D32_FLOAT);
        depthDesc.sampleDescCount(1);
        depthDesc.sampleDescQuality(0);
        depthDesc.usage(D3D10_USAGE_DEFAULT);
        depthDesc.bindFlags(D3D10_BIND_DEPTH_STENCIL);

        //3 Create a temporary depthStencilTexture(Direct3D10Texture2D) from texture2DDesc.
        Direct3D10Texture2D depthStencilTexture(*d3d10Device, depthDesc); 

        //4 Create a temporary depthStencilViewDesc(D3D10DepthStencilViewDesc) 
        D3D10DepthStencilViewDesc depthStencilViewDesc(DXGI_FORMAT_D32_FLOAT, D3D10_DSV_DIMENSION_TEXTURE2D);

        //5 Create an instance of Direct3DDepthStencilView from depthStencilTexture and depthStencilViewDesc
        depthStencilView = new Direct3D10DepthStencilView(*d3d10Device, depthStencilTexture, depthStencilViewDesc);

        ID3D10RenderTargetView* targetView   = *renderTargetView; 
        //6 Set renderTargetView and depthStencilView to id3d10Device
        d3d10Device ->setOMRenderTargets(1, &targetView, *depthStencilView);
        
      } catch (Exception& ex) {
        caught(ex);
      }
    }

    void createEffect()
    {
      try {
        Direct3D10Device* d3d10Device = getD3D10Device();
        TCHAR fullpath[MAX_PATH];
        _stprintf_s(fullpath, CountOf(fullpath), _T("%s\\..\\fx\\%s"), 
              (const TCHAR*)directory, _T("textureEffect.fx"));

        Pair<const TCHAR*, const char*> pairs[] = {
          {XmNtechnique,          RENDER}, 
          {XmNasMatrix,           WORLD},
          {XmNasMatrix,           VIEW},
          {XmNasMatrix,           PROJECTION},
          {XmNasShaderResource,   TEXTURE1},
          {XmNasShaderResource,   TEXTURE2},
        };

        table = new Direct3D10EffectVariablesTable(*d3d10Device,  
                  fullpath, 
                  pairs, CountOf(pairs));
        
      } catch (Exception& ex) {
        caught(ex);
      }
    }

    const D3D10_INPUT_ELEMENT_DESC* getInputElementDesc(size_t& count)
    {
      static D3D10_INPUT_ELEMENT_DESC desc[] ={
        { "POSITION", 0, DXGI_FORMAT_R32G32B32_FLOAT, 0, 0, D3D10_INPUT_PER_VERTEX_DATA, 0 },
        { "TEXCOORD", 0, DXGI_FORMAT_R32G32_FLOAT, 0, 12, D3D10_INPUT_PER_VERTEX_DATA, 0 },
      };
      count = CountOf(desc);
      return desc;
    }
    
    void createInputLayout()
    {
      try {
        Direct3D10Device* d3d10Device = getD3D10Device();
        Direct3D10EffectTechnique*  technique = table -> getTechnique(RENDER);
        
        Direct3D10EffectPass effectPass =  technique->getPassByIndex(0);

        D3D10_PASS_DESC passDesc;
        effectPass.getDesc(passDesc);
        size_t count = 0;
        const D3D10_INPUT_ELEMENT_DESC* inputElementDesc = getInputElementDesc(count);

        inputLayout = new Direct3D10InputLayout(
              *d3d10Device, 
              inputElementDesc, 
              count, 
              passDesc.pIAInputSignature,
              passDesc.IAInputSignatureSize);

        d3d10Device->setIAInputLayout(*inputLayout);

      } catch (Exception& ex) {
        caught(ex);
      }
    }

    void createMesh()
    {
      try {
        Direct3D10Device* d3d10Device = getD3D10Device();
        
        D3DXSimpleVertex vertices[] ={
        { D3DXVECTOR3( -1.0f,  1.0f, 0.0f ), D3DXVECTOR2( 0.0f, 0.0f ) }, 
        { D3DXVECTOR3(  1.0f,  1.0f, 0.0f ), D3DXVECTOR2( 1.0f, 0.0f ) }, 
        { D3DXVECTOR3( -1.0f, -1.0f, 0.0f ), D3DXVECTOR2( 0.0f, 1.0f ) }, 
        { D3DXVECTOR3(  1.0f, -1.0f, 0.0f ), D3DXVECTOR2( 1.0f, 1.0f ) }, 
        };
        
        unsigned int indices[] = {
          0,1,2,
          2,1,3,
        };

        size_t count = 0;
        const D3D10_INPUT_ELEMENT_DESC* inputElementDesc = getInputElementDesc(count);

        mesh = new Direct3DX10Mesh(*d3d10Device, 
                    inputElementDesc, 
                    count, 
                    "POSITION", 
                    CountOf(vertices), 
                    1, //faceCount 
                    D3DX10_MESH_32_BIT);

        mesh -> setVertexData(0, vertices);
        mesh -> setIndexData(indices, CountOf(indices));
        mesh -> commitToDevice();
        
      } catch (Exception& ex) {
        caught(ex);
      }
    }

    void createShaderResourceView()
    {
      try {
        Direct3D10Device* d3d10Device = getD3D10Device();
        TCHAR fullpath[MAX_PATH];
        const TCHAR* files[] = {
          _T("SnowFlakes.png"),
          _T("TokyoSkyTree.png")
        };

        const char* textures[] = {
          TEXTURE1,
          TEXTURE2
        };

        for (int i = 0; i<CountOf(files); i++) {
          _stprintf_s(fullpath, CountOf(fullpath), _T("%s\\..\\image\\%s"), 
                    (const TCHAR*)directory,  files[i]);
     
          shaderResourceView[i] = new Direct3D10ShaderResourceView(
            *d3d10Device,
            fullpath,
            NULL,   //D3D10_SHADER_RESOURCE_VIEW_DESC *desc
            NULL);  //D3DX10_IMAGE_LOAD_INFO* loadInfo
         
          table -> getShaderResource(textures[i]) ->setResource(*shaderResourceView[i] );
        }
      } catch(Exception& ex) {
        caught(ex); 
      }
    }
    
    void createRasterizerState()
    {
      try {
        Direct3D10Device* d3d10Device = getD3D10Device();
        D3D10_RASTERIZER_DESC desc;
        memset(&desc, 0, sizeof(desc));
        desc.CullMode               = D3D10_CULL_NONE;
        desc.FillMode               = D3D10_FILL_SOLID;
        desc.FrontCounterClockwise  = true;
        desc.DepthBias              = false;
        //desc.DepthBiasClamp         = 0;
        //desc.SlopeScaledDepthBias   = 0;
        desc.DepthClipEnable        = true;
        desc.ScissorEnable          = false;
        desc.MultisampleEnable      = false;
        desc.AntialiasedLineEnable  = true;

        rasterizerState = new Direct3D10RasterizerState (*d3d10Device, &desc);

        d3d10Device->setRSState(*rasterizerState);

      } catch (Exception& ex) {
        caught(ex);
      }
    }

    void setShaderMatrices()
    {
      int width = 0;
      int height = 0;
      getClientSize(width, height);

      try {
        D3DXVECTOR3 eye( 0.0f, 0.0f, -4.0f );
        D3DXVECTOR3 at ( 0.0f, 0.0f, 0.0f );
        D3DXVECTOR3 up ( 0.0f, 1.0f, 0.0f );
        
        D3DXMatrixLookAtLH(&viewMatrix,  &eye, &at, &up);
        
        D3DXMatrixPerspectiveFovLH(&projectionMatrix, 
                  (float)D3DX_PI * 0.15f, (float)width/(float)height, 0.1f, 100.0f);

        table -> getMatrix(VIEW) -> setMatrix(viewMatrix);
        table -> getMatrix(PROJECTION) -> setMatrix(projectionMatrix);
       
      } catch (Exception& ex) {
        caught(ex);
      }
    }

    virtual void initialize()
    {
      try {
        createEffect();

        createInputLayout();

        createMesh();
    
        createShaderResourceView();
        
        createRasterizerState();  

        setShaderMatrices();

        // Create rendarTargetView and depthStencilView.
        createViews();

      } catch (Exception& ex) {
        caught(ex);
      }
    }

    virtual void display()
    {
      try {
        Direct3D10Device*  d3d10Device = getD3D10Device();
        DirectXGISwapChain* swapChain = getSwapChain();
        if (renderTargetView && depthStencilView) {
          renderTargetView -> clear(D3DXCOLOR(0.0, 0.0, 0.0, 0.0));
          depthStencilView -> clear();
          //2017/01/19
          setShaderMatrices();
          
          D3DXMatrixRotationY(&worldMatrix, angle);
          table -> getMatrix(WORLD) -> setMatrix(worldMatrix);
          
          Direct3D10EffectTechnique*  technique = table -> getTechnique(RENDER);
          
          mesh -> draw(*technique);
          
        }
        swapChain -> present();

      } catch (Exception& ex) {
        caught(ex);
      }
    }

  public:
    void render()
    {
      angle += 0.01f;
      display();
    }

  public:
    // Constructor
    SimpleView(DirectX3D10MainView* parent, const TCHAR* name, Args& args)
   :DirectX3D10View(parent, name, args ),
    directory(_T("")),
    angle(0.0f)
    {
      directory = (const TCHAR*)args.get(XmNapplicationDirectory);
      D3DXMatrixIdentity(&worldMatrix);
      D3DXMatrixIdentity(&projectionMatrix);
      D3DXMatrixIdentity(&viewMatrix);
    }

    ~SimpleView()
    {
    }
    
  private:
    void resize(int width, int height)
    {
      Direct3D10Device*   device = getD3D10Device();
      DirectXGISwapChain* swapChain = getSwapChain();
      if (device           == NULL && 
          swapChain        == NULL && 
          renderTargetView == NULL &&
          depthStencilView == NULL) {
        return ;
      }
    
      try {
        // 1 Delete existing rendarTargetView and depthStencilView.
        deleteViews();

        // 2 ResizeBuffers swapChain(IDXGISwapChain)
        swapChain -> resizeBuffers(width, height); 
     
        // 3 Recreate rendarTargetView and depthStencilView.
        createViews();
      
        // 4 SetViewPort
        setViewPort(width, height);

      } catch (Exception& ex) {
        caught(ex);
      }
    }  
  };
  //////////////////////////////////////////////
  // Inner class ends.
  
private:
  SmartPtr<SimpleView> view;
  TickCounter tickCounter;

public:
  // Constructor
  MainView(Application& applet, const TCHAR* name, Args& args)
  :DirectX3D10MainView(applet, name,
                 args.set(XmNstyle, (ulong)WS_CLIPCHILDREN|WS_CLIPSIBLINGS) )
  {
    DWORD interval = (DWORD)args.get(XmNrenderingInterval);
    tickCounter.setInterval(interval);

    const TCHAR* directory = (const TCHAR*)args.get(XmNapplicationDirectory);
    // 1 Create a view of SimpleView.
    Args ar;
    int width  = 0;
    int height = 0;
    getClientSize(width, height);

    ar.set(XmNwidth, width);
    ar.set(XmNheight,height);
    ar.set(XmNapplicationDirectory, directory);
    ar.set(XmNstyle, WS_BORDER|WS_CHILD|WS_VISIBLE);
    view = new SimpleView(this, _T(""), ar);

    // 2 Post a resize request to this MainView.
    postResizeRequest();
  }
  
public:
  ~MainView()
  {
  }

  virtual void render()
  {
    if (view != nullptr) {
      if (tickCounter.timeout()) {
        view -> render();
      }
    }
  }
  
private:
  void resize(int width, int height)
  {
    if (view != nullptr) {
      view -> reshape(0, 0, width, height);
      view -> postResizeRequest(width, height);
    }
  }
};
  
}

//////////////////////////////////////////////
//
void  Main(int argc, TCHAR** argv)
{
  ModuleFileName module(argv[0]);
  const TCHAR* directory = module.getDirectory();
  const TCHAR* appClass =  module.getAppName(); 
  
  try {
    Application applet(appClass, argc, argv);

    Args args;
    args.set(XmNapplicationDirectory, directory);
    args.set(XmNwidth,  740);
    args.set(XmNheight, 400);
    args.set(XmNrenderingInterval, 10);  //10 millisec
    MainView mainv(applet, appClass, args);
    
    mainv.realize();

    applet.run();
  } catch (Exception& ex) {
    caught(ex);
  }
}


Last modified: 1 Feb 2017

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