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draw a second cube

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This commit is contained in:
Zack Buhman 2025-12-31 13:04:09 -06:00
parent 24c7faad4d
commit 6e7c61c705
2 changed files with 41 additions and 6 deletions
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8
build.bat
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@ -1,14 +1,22 @@
fxc /Od /Zi /T fx_4_0 /nologo /Fo main.fxo main.fx
@if %errorlevel% neq 0 exit /b %errorlevel%
rem build main resource
rc.exe /d "_UNICODE" /d "UNICODE" /fo"Debug\main.res" ".\main.rc"
@if %errorlevel% neq 0 exit /b %errorlevel%
rem compile
cl.exe @"compile.rsp" "main.cpp"
@if %errorlevel% neq 0 exit /b %errorlevel%
rem link
link.exe @"link.rsp" /NOLOGO /ERRORREPORT:PROMPT
@if %errorlevel% neq 0 exit /b %errorlevel%
mt.exe -manifest d3d10.exe.manifest -outputresource:Debug\d3d10.exe;1
@if %errorlevel% neq 0 exit /b %errorlevel%

37
main.cpp
View File

@ -18,7 +18,8 @@ ID3D10Buffer * g_pIndexBuffer = NULL;
ID3D10EffectMatrixVariable * g_pWorldVariable = NULL;
ID3D10EffectMatrixVariable * g_pViewVariable = NULL;
ID3D10EffectMatrixVariable * g_pProjectionVariable = NULL;
D3DXMATRIX g_World;
D3DXMATRIX g_World1;
D3DXMATRIX g_World2;
D3DXMATRIX g_View;
D3DXMATRIX g_Projection;
@ -336,7 +337,8 @@ HRESULT InitDirect3DDevice()
g_pd3dDevice->IASetPrimitiveTopology(D3D10_PRIMITIVE_TOPOLOGY_TRIANGLELIST);
// transform matrices
D3DXMatrixIdentity(&g_World);
D3DXMatrixIdentity(&g_World1);
D3DXMatrixIdentity(&g_World2);
D3DXVECTOR3 Eye(0.0f, 2.0f, -5.0f);
D3DXVECTOR3 At(0.0f, 1.0f, 0.0f);
@ -360,20 +362,45 @@ void Render()
{
static float t = 0.0f;
t += (float)D3DX_PI * 0.0125f;
D3DXMatrixRotationY(&g_World, t);
// first cube
D3DXMatrixRotationY(&g_World1, t);
// second cube
D3DXMATRIX mTranslate;
D3DXMATRIX mOrbit;
D3DXMATRIX mSpin;
D3DXMATRIX mScale;
D3DXMatrixRotationZ(&mSpin, -t);
D3DXMatrixRotationY(&mOrbit, -t * 2.0f);
D3DXMatrixTranslation(&mTranslate, -4.0f, 0.0f, 0.0f);
D3DXMatrixScaling(&mScale, 0.3f, 0.3f, 0.3f);
D3DXMatrixMultiply(&g_World2, &mScale, &mSpin);
D3DXMatrixMultiply(&g_World2, &g_World2, &mTranslate);
D3DXMatrixMultiply(&g_World2, &g_World2, &mOrbit);
float ClearColor[4] = { 0.0f, 0.125f, 0.6f, 1.0f };
g_pd3dDevice->ClearRenderTargetView(g_pRenderTargetView, ClearColor);
g_pWorldVariable->SetMatrix((float *)&g_World);
g_pViewVariable->SetMatrix((float *)&g_View);
g_pProjectionVariable->SetMatrix((float *)&g_Projection);
D3D10_TECHNIQUE_DESC techDesc;
g_pTechnique->GetDesc(&techDesc);
// render first cube
g_pWorldVariable->SetMatrix((float *)&g_World1);
for(UINT p = 0; p < techDesc.Passes; p++) {
g_pTechnique->GetPassByIndex(p)->Apply(0);
g_pd3dDevice->DrawIndexed(36, 0, 0);
}
// render second cube
g_pWorldVariable->SetMatrix((float *)&g_World2);
for(UINT p = 0; p < techDesc.Passes; p++) {
g_pTechnique->GetPassByIndex(p)->Apply(0);
//g_pd3dDevice->Draw(3, 0);
g_pd3dDevice->DrawIndexed(36, 0, 0);
}