D3DXMATRIX Renderer::screenProjMatrix()
{
D3DXMATRIX mP, mT, mS;
D3DXMatrixOrthoRH(&mP, (float)pBackBufferSurfaceDesc_.Width, (float)pBackBufferSurfaceDesc_.Height, 0, 1.0f);
D3DXMatrixScaling(&mS, 1.0f, -1.0f, 1.0f);
D3DXMatrixTranslation(&mT, -1.0f, +1.0f, 0.0f);
return mP * mS * mT;
}
void OmniMapD3D::LoadAndPush_ProjectiveTexturing_Matricies()
{
D3DXMATRIX matView;
D3DXVECTOR3 camPos( ProjectorPosition.pos.x, ProjectorPosition.pos.y, ProjectorPosition.pos.z ); // Camera position
D3DXVECTOR3 camLookat( ProjectorPosition.lookAtpos.x, ProjectorPosition.lookAtpos.y, ProjectorPosition.lookAtpos.z ); // Look-at point
D3DXVECTOR3 camUp( ProjectorPosition.headsUp.x, ProjectorPosition.headsUp.y, ProjectorPosition.headsUp.z ); // Up vector
D3DXMatrixOrthoRH(&worldViewProjection, 2.0, 2.0, 0.0, 1.0f);
D3DXMatrixLookAtRH( &worldView, &camPos, &camLookat, &camUp);
}
// renderShadowLayer - Calculates projection for, and renders, one shadow layer
void DistantLand::renderShadowLayer(int layer, float radius)
{
DECLARE_MWBRIDGE
D3DXVECTOR3 lookAt, nearPos;
D3DXVECTOR3 up(0, 0, 1);
D3DXMATRIX *view = &smView[layer], *proj = &smProj[layer], *viewproj = &smViewproj[layer];
// Select light vector, sunPos during daytime, sunVec during night
D3DXVECTOR4 lightVec = (sunPos.z > 0) ? -sunPos : sunVec;
// Centre of projection is ahead of the player
// Not as far in z direction as player is likely looking at the ground plane rather than below
lookAt.x = eyePos.x + radius * eyeVec.x;
lookAt.y = eyePos.y + radius * eyeVec.y;
lookAt.z = eyePos.z + 0.5 * radius * eyeVec.z;
// Quantize projection centre to reduce texture swimming
lookAt.x = 16.0 * floor(lookAt.x / 16.0);
lookAt.y = 16.0 * floor(lookAt.y / 16.0);
lookAt.z = 16.0 * floor(lookAt.z / 16.0);
// Create shadow frustum centred on lookAt, looking along lightVec
const float zrange = 8192.0;
nearPos.x = lookAt.x - zrange * lightVec.x;
nearPos.y = lookAt.y - zrange * lightVec.y;
nearPos.z = lookAt.z - zrange * lightVec.z;
D3DXMatrixLookAtRH(view, &nearPos, &lookAt, &up);
D3DXMatrixOrthoRH(proj, 2 * radius, (1 + fabs(lightVec.z)) * radius, 0, 2.0 * zrange);
*viewproj = (*view) * (*proj);
// Texel quantization produces hideous temporal aliasing
//viewproj->_41 = floor(viewproj->_41 * 512.0) / 512.0;
//viewproj->_42 = floor(viewproj->_42 * 512.0) / 512.0;
effect->SetMatrixArray(ehShadowViewproj, viewproj, 1);
effectShadow->CommitChanges();
// Cull
ViewFrustum range_frustum(viewproj);
VisibleSet visible_set;
currentWorldSpace->NearStatics->GetVisibleMeshesCoarse(range_frustum, visible_set);
currentWorldSpace->FarStatics->GetVisibleMeshesCoarse(range_frustum, visible_set);
currentWorldSpace->VeryFarStatics->GetVisibleMeshesCoarse(range_frustum, visible_set);
// Render land and statics
if(mwBridge->IsExterior())
renderDistantLand(effectShadow, view, proj);
device->SetVertexDeclaration(StaticDecl);
visible_set.Render(device, effectShadow, effect, &ehTex0, &ehHasAlpha, &ehWorld, SIZEOFSTATICVERT);
}
void OmniMapD3D::LoadAndPush_HUD_Matricies()
{
D3DXMATRIX projMat;
D3DXMatrixOrthoRH(&projMat, 2.0f, 2.0f, -1.0f, 1.0f);
d3dDevice->SetTransform( D3DTS_PROJECTION, &projMat );
D3DXMATRIX matView;
D3DXMatrixIdentity( &matView );
// Identity for both world and view matrices
d3dDevice->SetTransform( D3DTS_VIEW, &matView );
d3dDevice->SetTransform( D3DTS_WORLD, &matView );
}
void renderFrame(void) {
d3ddev->Clear(0, NULL, D3DCLEAR_TARGET, D3DCOLOR_XRGB(0, 162, 232), 1.0f, 0); // use 0, 162, 232 for nice blue color
d3ddev->BeginScene(); // begins the 3D scene
// SET UP THE PIPELINE
D3DXMATRIX matTranslate;
Vector2 mousePos = worldCoord(mouseX, mouseY);
D3DXMatrixTranslation(&matTranslate, mousePos.x, mousePos.y, 0);
D3DXMATRIX matView; // the view transform matrix
D3DXMatrixLookAtRH(&matView,
&D3DXVECTOR3(0.0f, 0.0f, 5.0f), // the camera position
&D3DXVECTOR3(0.0f, 0.0f, 0.0f), // the look-at position
&D3DXVECTOR3(0.0f, 1.0f, 0.0f)); // the up direction
d3ddev->SetTransform(D3DTS_VIEW, &(matView)); // set the view transform to matView
D3DXMATRIX matProjection; // the projection transform matrix
D3DXMatrixOrthoRH(&matProjection,
viewWidth, // the horizontal view volume
viewWidth * currentRatio, // the vertical view volume
0.25f, // the near view-plane
15.0f); // the far view-plane
d3ddev->SetTransform(D3DTS_PROJECTION, &matProjection); // set the projection
d3ddev->SetTexture(0, tx);
// select the vertex buffer to display
d3ddev->SetStreamSource(0, vb, 0, sizeof(CUSTOMVERTEX));
// copy the vertex buffer to the back buffer
d3ddev->DrawPrimitive(D3DPT_TRIANGLESTRIP, 0, 2);
RECT rect;
SetRect(&rect, 0, 0, wndWidth, wndHeight);
font->DrawTextA(NULL, "Everward", 8, &rect, DT_CENTER | DT_VCENTER, 0xffffff00);
d3ddev->EndScene(); // ends the 3D scene
d3ddev->Present(NULL, NULL, NULL, NULL); // displays the created frame on the screen
}
void Viewer::renderCursor()
{
D3DXMATRIX mat;
D3DXMatrixOrthoRH(&mat,(float)m_width,(float)m_height,-1.0f,1.0f);
g_pD3DDevice->SetTransform( D3DTS_PROJECTION, &mat );
D3DXMatrixIdentity( &mat );
g_pD3DDevice->SetTransform( D3DTS_VIEW, &mat);
g_pD3DDevice->SetTransform( D3DTS_WORLD, &mat);
VERTEX2 Vertex[3];
Vertex[0].pos=D3DXVECTOR3((float)(m_mouseX-m_width/2),(float)(m_mouseY-m_height/2),0.0f);
Vertex[0].d=0xFFFFFFFF;
Vertex[2].pos=D3DXVECTOR3((float)(m_mouseX+16-m_width/2),(float)( m_mouseY-32-m_height/2),0.0f);
Vertex[2].d=0x20FFFFFF;
Vertex[1].pos=D3DXVECTOR3((float)(m_mouseX+32-m_width/2),(float)( m_mouseY-16-m_height/2),0.0f);
Vertex[1].d=0x20FFFFFF;
g_pD3DDevice->SetVertexShader(NULL);
g_pD3DDevice->SetVertexDeclaration(NULL);
g_pD3DDevice->SetFVF(D3DFVF_VERTEX2);
g_pD3DDevice->SetTexture(0,NULL);
g_pD3DDevice->SetTexture(1,NULL);
g_pD3DDevice->SetRenderState(D3DRS_ALPHATESTENABLE,TRUE);
g_pD3DDevice->SetRenderState(D3DRS_ALPHABLENDENABLE,TRUE);
g_pD3DDevice->SetRenderState(D3DRS_SRCBLEND ,D3DBLEND_SRCALPHA );
g_pD3DDevice->SetRenderState(D3DRS_DESTBLEND,D3DBLEND_INVSRCALPHA );
g_pD3DDevice->SetRenderState( D3DRS_LIGHTING, FALSE );
g_pD3DDevice->DrawPrimitiveUP( D3DPT_TRIANGLELIST,1, (void*) Vertex,sizeof(VERTEX2));
g_pD3DDevice->SetRenderState( D3DRS_LIGHTING, TRUE );
g_pD3DDevice->SetRenderState(D3DRS_ALPHATESTENABLE,FALSE);
g_pD3DDevice->SetRenderState(D3DRS_ALPHABLENDENABLE,FALSE);
}
Matrix Matrix::CreateOrthographic(float width, float height, float zn, float zf)
{
D3DXMATRIX mat;
D3DXMatrixOrthoRH(&mat,width, height, zn, zf);
return Matrix( (float*)&mat._11);
}
bool CMapOutdoor::BeginRenderCharacterShadowToTexture()
{
D3DXMATRIX matLightView, matLightProj;
CCamera* pCurrentCamera = CCameraManager::Instance().GetCurrentCamera();
if (!pCurrentCamera)
return false;
if (recreate)
{
CreateCharacterShadowTexture();
recreate = false;
}
D3DXVECTOR3 v3Target = pCurrentCamera->GetTarget();
D3DXVECTOR3 v3Eye(v3Target.x - 1.732f * 1250.0f,
v3Target.y - 1250.0f,
v3Target.z + 2.0f * 1.732f * 1250.0f);
D3DXMatrixLookAtRH(&matLightView,
&v3Eye,
&v3Target,
&D3DXVECTOR3(0.0f, 0.0f, 1.0f));
D3DXMatrixOrthoRH(&matLightProj, 2550.0f, 2550.0f, 1.0f, 15000.0f);
STATEMANAGER.SaveTransform(D3DTS_VIEW, &matLightView);
STATEMANAGER.SaveTransform(D3DTS_PROJECTION, &matLightProj);
dwLightEnable = STATEMANAGER.GetRenderState(D3DRS_LIGHTING);
STATEMANAGER.SetRenderState(D3DRS_LIGHTING, FALSE);
STATEMANAGER.SaveRenderState(D3DRS_TEXTUREFACTOR, 0xFF808080);
STATEMANAGER.SetTextureStageState(0, D3DTSS_COLOROP, D3DTOP_SELECTARG1);
STATEMANAGER.SetTextureStageState(0, D3DTSS_COLORARG1, D3DTA_TFACTOR);
STATEMANAGER.SetTextureStageState(0, D3DTSS_ALPHAOP, D3DTOP_DISABLE);
STATEMANAGER.SetTextureStageState(1, D3DTSS_COLOROP, D3DTOP_DISABLE);
bool bSuccess = true;
// Backup Device Context
if (FAILED(ms_lpd3dDevice->GetRenderTarget(&m_lpBackupRenderTargetSurface)))
{
TraceError("CMapOutdoor::BeginRenderCharacterShadowToTexture : Unable to Save Window Render Target\n");
bSuccess = false;
}
if (FAILED(ms_lpd3dDevice->GetDepthStencilSurface(&m_lpBackupDepthSurface)))
{
TraceError("CMapOutdoor::BeginRenderCharacterShadowToTexture : Unable to Save Window Depth Surface\n");
bSuccess = false;
}
if (FAILED(ms_lpd3dDevice->SetRenderTarget(m_lpCharacterShadowMapRenderTargetSurface, m_lpCharacterShadowMapDepthSurface)))
{
TraceError("CMapOutdoor::BeginRenderCharacterShadowToTexture : Unable to Set Shadow Map Render Target\n");
bSuccess = false;
}
if (FAILED(ms_lpd3dDevice->Clear(0L, NULL, D3DCLEAR_TARGET | D3DCLEAR_ZBUFFER, D3DCOLOR_XRGB(0xFF, 0xFF, 0xFF), 1.0f, 0)))
{
TraceError("CMapOutdoor::BeginRenderCharacterShadowToTexture : Unable to Clear Render Target");
bSuccess = false;
}
if (FAILED(ms_lpd3dDevice->GetViewport(&m_BackupViewport)))
{
TraceError("CMapOutdoor::BeginRenderCharacterShadowToTexture : Unable to Save Window Viewport\n");
bSuccess = false;
}
if (FAILED(ms_lpd3dDevice->SetViewport(&m_ShadowMapViewport)))
{
TraceError("CMapOutdoor::BeginRenderCharacterShadowToTexture : Unable to Set Shadow Map viewport\n");
bSuccess = false;
}
return bSuccess;
}
//-----------------------------------------------------------------------------
// Name: FrameMove
// Desc:
//-----------------------------------------------------------------------------
HRESULT CMyD3DApplication::FrameMove()
{
HRESULT hr;
//
// Process keyboard input
//
D3DXVECTOR3 vecT(0.0f, 0.0f, 0.0f);
D3DXVECTOR3 vecR(0.0f, 0.0f, 0.0f);
if(m_bKey[VK_NUMPAD1] || m_bKey[VK_LEFT]) vecT.x -= 1.0f; // Slide Left
if(m_bKey[VK_NUMPAD3] || m_bKey[VK_RIGHT]) vecT.x += 1.0f; // Slide Right
if(m_bKey[VK_DOWN]) vecT.y -= 1.0f; // Slide Down
if(m_bKey[VK_UP]) vecT.y += 1.0f; // Slide Up
if(m_bKey['W']) vecT.z -= 2.0f; // Move Forward
if(m_bKey['S']) vecT.z += 2.0f; // Move Backward
if(m_bKey['A'] || m_bKey[VK_NUMPAD8]) vecR.x -= 1.0f; // Pitch Down
if(m_bKey['Z'] || m_bKey[VK_NUMPAD2]) vecR.x += 1.0f; // Pitch Up
if(m_bKey['E'] || m_bKey[VK_NUMPAD6]) vecR.y -= 1.0f; // Turn Right
if(m_bKey['Q'] || m_bKey[VK_NUMPAD4]) vecR.y += 1.0f; // Turn Left
if(m_bKey[VK_NUMPAD9]) vecR.z -= 2.0f; // Roll CW
if(m_bKey[VK_NUMPAD7]) vecR.z += 2.0f; // Roll CCW
m_vecVelocity = m_vecVelocity * 0.9f + vecT * 0.1f;
m_vecAngularVelocity = m_vecAngularVelocity * 0.9f + vecR * 0.1f;
//
// Update position and view matricies
//
D3DXMATRIX matT, matR;
D3DXQUATERNION qR;
vecT = m_vecVelocity * m_fElapsedTime * m_fSpeed;
vecR = m_vecAngularVelocity * m_fElapsedTime * m_fAngularSpeed;
D3DXMatrixTranslation(&matT, vecT.x, vecT.y, vecT.z);
D3DXMatrixMultiply(&m_matPosition, &matT, &m_matPosition);
D3DXQuaternionRotationYawPitchRoll(&qR, vecR.y, vecR.x, vecR.z);
D3DXMatrixRotationQuaternion(&matR, &qR);
D3DXMatrixMultiply(&m_matPosition, &matR, &m_matPosition);
D3DXMatrixInverse(&m_matView, NULL, &m_matPosition);
//
// Update simulation
//
if(!m_bPause && m_bDrawWater)
{
BOOL bCaustics = m_bDrawCaustics && m_pEffect->IsParameterUsed("tCAU");
D3DXVECTOR3 vecPos(m_matPosition._41, m_matPosition._42, m_matPosition._43);
D3DXVECTOR3 vecLight(0.0f, 1.0f, 0.0f);
m_Water.Update(vecPos, vecLight, bCaustics);
m_fTime += m_fSecsPerFrame;
if(bCaustics)
{
if(SUCCEEDED(m_pRenderToSurface->BeginScene(m_pCausticSurf, NULL)))
{
D3DXMATRIX matProj;
D3DXMATRIX matView;
D3DXMatrixOrthoRH(&matProj, 63.0f, 63.0f, 1.0f, 100.0f);
D3DXMatrixRotationX(&matView, 0.5f * D3DX_PI);
matView._43 = -50.0f;
m_pd3dDevice->SetTransform(D3DTS_PROJECTION, &matProj);
m_pd3dDevice->SetTransform(D3DTS_VIEW, &matView);
m_pd3dDevice->Clear(0, NULL, D3DCLEAR_TARGET, 0xff000000, 0.0f, 0);
m_pd3dDevice->SetRenderState(D3DRS_ZENABLE, FALSE);
m_pd3dDevice->SetRenderState(D3DRS_CULLMODE, D3DCULL_NONE);
m_pd3dDevice->SetRenderState(D3DRS_ALPHABLENDENABLE, TRUE);
m_Water.DrawCaustics();
m_pd3dDevice->SetRenderState(D3DRS_ALPHABLENDENABLE, FALSE);
m_pd3dDevice->SetRenderState(D3DRS_CULLMODE, D3DCULL_CW);
m_pd3dDevice->SetRenderState(D3DRS_ZENABLE, TRUE);
m_pRenderToSurface->EndScene();
}
else
{
m_bDrawCaustics = FALSE;
m_pEffect->SetTexture("tCAU", NULL);
if(FAILED(hr = GetNextTechnique(0, FALSE)))
return hr;
}
}
}
return S_OK;
}
