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SOL9 Sample: Direct3D11CubeRotationByKey
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1 Screenshot
2 Source code
/*
* Direct3D11CubeRotationByKey.cpp
* Copyright (c) 2015 Antillia.com TOSHIYUKI ARAI. ALL RIGHTS RESERVED.
*/
// 2016/01/13
// 2017/01/18 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/direct3d11/DirectX3D11MainView.h>
#include <sol/direct3d11/DirectX3D11View.h>
#include <sol/direct3d11/Direct3D11RenderTargetView.h>
#include <sol/direct3d11/Direct3D11VertexShader.h>
#include <sol/direct3d11/Direct3D11PixelShader.h>
#include <sol/direct3d11/Direct3DX11ColoredCube.h>
#include <sol/direct3d11/Direct3D11Texture2D.h>
#include <sol/direct3d11/D3D11Texture2DDesc.h>
#include <sol/direct3d11/Direct3D11Buffer.h>
#include <sol/direct3d11/Direct3D11Blob.h>
#include <sol/direct3d11/D3D11PosColorVertex.h>
#include <sol/direct3d11/D3D11ConstantBuffer.h>
#include <sol/direct3d11/Direct3D11InputLayout.h>
#include "resource.h"
namespace SOL {
class MainView :public DirectX3D11MainView {
private:
//////////////////////////////////////////////
//Inner class starts
class SimpleView : public DirectX3D11View {
private:
SmartPtr<Direct3D11RenderTargetView> renderTargetView;
SmartPtr<Direct3DX11ColoredCube> coloredCube;
SmartPtr<Direct3D11Blob> vertexShaderBlob;
SmartPtr<Direct3D11Blob> pixelShaderBlob;
SmartPtr<Direct3D11VertexShader> vertexShader;
SmartPtr<Direct3D11PixelShader> pixelShader;
SmartPtr<Direct3D11Buffer> constantBuffer;
XMMatrix world;
XMMatrix view;
XMMatrix projection;
StringT<TCHAR> directory;
float angle;
public:
void deleteViews()
{
Direct3D11ImmediateContext* d3d11ImmediateContext = getD3D11ImmediateContext();
d3d11ImmediateContext ->setOMRenderTargets(0, NULL, NULL);
renderTargetView = NULL;
}
virtual void createViews()
{
int width = 0;
int height = 0;
validateClientSize(width, height);
try {
Direct3D11Device* d3d11Device = getD3D11Device();
DirectXGISwapChain* swapChain = getSwapChain();
Direct3D11ImmediateContext* d3d11ImmediateContext = getD3D11ImmediateContext();
d3d11ImmediateContext ->setOMRenderTargets(0, NULL, NULL);
//1 Create an instance of Direct3D11RenderTargetView
Direct3D11Texture2D renderTargetViewTexture(*swapChain);
renderTargetView = new Direct3D11RenderTargetView(*d3d11Device, renderTargetViewTexture, NULL);
ID3D11RenderTargetView* targets[1];
targets[0] = *renderTargetView;
//2 Set renderTargetView and depthStencilView to id3d11Device
d3d11ImmediateContext ->setOMRenderTargets(1, targets, NULL);
} catch (Exception& ex) {
caught(ex);
}
}
void createVertexShader()
{
Direct3D11Device* d3d11Device = getD3D11Device();
TCHAR fullpath[MAX_PATH];
_stprintf_s(fullpath, CountOf(fullpath), _T("%s\\..\\fx\\%s"),
(const TCHAR*)directory,
_T("shader.fx"));
try {
vertexShaderBlob = new Direct3D11Blob(fullpath, "VS", "vs_4_0");
if (vertexShaderBlob) {
vertexShader = new Direct3D11VertexShader(*d3d11Device, *vertexShaderBlob);
}
} catch (Exception& ex) {
caught(ex);
}
}
void createPixelShader()
{
Direct3D11Device* d3d11Device = getD3D11Device();
TCHAR fullpath[MAX_PATH];
_stprintf_s(fullpath, CountOf(fullpath), _T("%s\\..\\fx\\%s"),
(const TCHAR*)directory,
_T("shader.fx"));
try {
pixelShaderBlob = new Direct3D11Blob(fullpath, "PS", "ps_4_0");
if (pixelShaderBlob) {
pixelShader = new Direct3D11PixelShader(*d3d11Device, *pixelShaderBlob);
}
} catch (Exception& ex) {
caught(ex);
}
}
void createColoredCubeBuffer()
{
try {
Direct3D11Device* d3d11Device = getD3D11Device();
Direct3D11ImmediateContext* d3d11ImmediateContext = getD3D11ImmediateContext();
coloredCube = new Direct3DX11ColoredCube(d3d11Device, d3d11ImmediateContext, vertexShaderBlob);
} catch (Exception& ex) {
caught(ex);
}
}
void createConstantBuffer()
{
try {
Direct3D11Device* d3d11Device = getD3D11Device();
Direct3D11ImmediateContext* d3d11ImmediateContext = getD3D11ImmediateContext();
D3D11_BUFFER_DESC constantBufferDesc;
memset(&constantBufferDesc, 0, sizeof(constantBufferDesc));
constantBufferDesc.Usage = D3D11_USAGE_DEFAULT;
constantBufferDesc.ByteWidth = sizeof(D3D11ConstantBuffer);
constantBufferDesc.BindFlags = D3D11_BIND_CONSTANT_BUFFER;
//3 Create a constantBuffer from above parameters.
constantBuffer = new Direct3D11Buffer(*d3d11Device, &constantBufferDesc, NULL);
} catch (Exception& ex) {
caught(ex);
}
}
void setShaderMatrices()
{
int width = 0;
int height = 0;
getClientSize(width, height);
try {
XMVECTOR eye = XMVectorSet( 0.0f, 1.0f, -5.0f, 0.0f );
XMVECTOR at = XMVectorSet( 0.0f, 1.0f, 0.0f, 0.0f );
XMVECTOR up = XMVectorSet( 0.0f, 1.0f, 0.0f, 0.0f );
view = XMMatrix::lookAtLH(eye, at, up);
projection = XMMatrix::perspectiveFovLH( XM_PIDIV2, width / (FLOAT)height, 0.01f, 100.0f );
} catch (Exception& ex) {
caught(ex);
}
}
virtual void initialize()
{
try {
createVertexShader();
createPixelShader();
createColoredCubeBuffer();
createConstantBuffer();
setShaderMatrices();
createViews();
} catch (Exception& ex) {
caught(ex);
}
}
virtual void display()
{
try {
Direct3D11Device* d3d11Device = getD3D11Device();
DirectXGISwapChain* swapChain = getSwapChain();
Direct3D11ImmediateContext* d3d11ImmediateContext = getD3D11ImmediateContext();
if (renderTargetView ) {
renderTargetView -> clear(XMColor(0.0, 0.0, 0.0, 0.0));
//2017/01/18
setShaderMatrices();
world = XMMatrixRotationY( angle );
D3D11ConstantBuffer cb;
cb.world = XMMatrix::transpose(world );
cb.view = XMMatrix::transpose(view );
cb.projection = XMMatrix::transpose(projection );
d3d11ImmediateContext -> updateSubresource(*constantBuffer, 0, NULL, &cb, 0, 0 );
d3d11ImmediateContext -> setVSShader( *vertexShader, NULL, 0 );
ID3D11Buffer* cbuffer = *constantBuffer;
d3d11ImmediateContext -> setVSConstantBuffers( 0, 1, &cbuffer );
d3d11ImmediateContext -> setPSShader( *pixelShader, NULL, 0 );
coloredCube -> setInputLayout();
coloredCube -> setBuffers();
coloredCube -> drawIndexed();
}
swapChain -> present();
} catch (Exception& ex) {
caught(ex);
}
}
public:
void render()
{
angle += 0.02f;
display();
}
void incrementAngle()
{
angle += 0.1f;
display();
}
void decrementAngle()
{
angle -= 0.1f;
display();
}
public:
// Constructor
SimpleView(DirectX3D11MainView* parent, const TCHAR* name, Args& args)
:DirectX3D11View(parent, name,
args.set(XmNstyle, (ulong)WS_CLIPCHILDREN) ),
directory(_T("")),
angle(0.0f)
{
directory = (const TCHAR*)args.get(XmNapplicationDirectory);
}
~SimpleView()
{
}
private:
void resize(int width, int height)
{
Direct3D11Device* device = getD3D11Device();
DirectXGISwapChain* swapChain = getSwapChain();
if (device == NULL &&
swapChain == NULL &&
renderTargetView == 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;
public:
// Constructor
MainView(Application& applet, const TCHAR* name, Args& args)
:DirectX3D11MainView(applet, name,
args.set(XmNstyle, (ulong)WS_CLIPCHILDREN|WS_CLIPSIBLINGS) )
{
DWORD interval = (DWORD)args.get(XmNrenderingInterval);
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 keyDown(Event& event)
{
WPARAM wparam = event.getWParam();
switch(wparam) {
case VK_LEFT:
view -> decrementAngle();
break;
case VK_RIGHT:
view -> incrementAngle();
break;
}
}
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, 640);
args.set(XmNheight, 480);
MainView mainv(applet, appClass, args);
mainv.realize();
applet.run();
} catch (Exception& ex) {
caught(ex);
}
}
Last modified: 1 Feb 2017
Copyright (c) 2017 Antillia.com ALL RIGHTS RESERVED.