本文整理汇总了C++中DrawScene函数的典型用法代码示例。如果您正苦于以下问题：C++ DrawScene函数的具体用法？C++ DrawScene怎么用？C++ DrawScene使用的例子？那么恭喜您, 这里精选的函数代码示例或许可以为您提供帮助。
在下文中一共展示了DrawScene函数的15个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C++代码示例。
示例1: DrawScene
void
My_TestGLDrawing::OffscreenTest()
{
DrawScene();
WriteToFile("color", "color1_unselected.png");
// select cube0
_picker.Pick(GfVec2i(319,221), GfVec2i(320,222));
DrawScene();
WriteToFile("color", "color2_cube0_pickable.png");
HdSelectionSharedPtr selection = _picker.GetSelection();
HdSelection::HighlightMode mode = HdSelection::HighlightModeSelect;
TF_VERIFY(selection->GetSelectedPrimPaths(mode).size() == 1);
TF_VERIFY(selection->GetSelectedPrimPaths(mode)[0] == SdfPath("/cube0"));
// make cube0 unpickable; it should not let us pick cube1 since it occludes
SdfPathVector excludePaths = {SdfPath("/cube0")};
_pickablesCol.SetExcludePaths(excludePaths);
_picker.SetDoUnpickablesOcclude(true);
_picker.Pick(GfVec2i(319,221), GfVec2i(320,222));
DrawScene();
WriteToFile("color", "color3_cube0_unpickable.png");
selection = _picker.GetSelection();
//TF_VERIFY(selection->GetSelectedPrimPaths(mode).size() == 0);
}示例2: EventLoop
static void
EventLoop(WindowData *winData)
{
while (1) {
static long mask = StructureNotifyMask | ExposureMask | KeyPressMask;
XEvent event;
while (XCheckWindowEvent(winData->display, winData->window,
mask, &event)) {
if (event.xany.window == winData->window) {
switch (event.type) {
case Expose:
DrawScene(winData);
break;
case ConfigureNotify:
glViewport(0, 0,
event.xconfigure.width, event.xconfigure.height);
break;
case KeyPress:
{
char buffer[10];
int r;
r = XLookupString(&event.xkey, buffer, sizeof(buffer),
NULL, NULL);
if (buffer[0] == 27) {
/* escape */
return;
}
}
}
}
}
DrawScene(winData);
}
}示例3: GlutDisplay
void GlutDisplay()
{
switch ( viewMode ) {
case VIEWMODE_OPENGL:
if ( dofImage ) {
if ( dofDrawCount < MAX_DOF_DRAW ) {
DrawScene();
glReadPixels( 0, 0, camera.imgWidth, camera.imgHeight, GL_RGB, GL_UNSIGNED_BYTE, dofBuffer );
for ( int i=0; i<camera.imgWidth*camera.imgHeight; i++ ) {
dofImage[i] = (dofImage[i]*dofDrawCount + dofBuffer[i].ToColor())/(dofDrawCount+1);
}
dofDrawCount++;
}
glClear( GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT | GL_STENCIL_BUFFER_BIT );
glDrawPixels( camera.imgWidth, camera.imgHeight, GL_RGB, GL_FLOAT, dofImage );
if ( dofDrawCount < MAX_DOF_DRAW ) {
DrawProgressBar(float(dofDrawCount)/MAX_DOF_DRAW);
glutPostRedisplay();
}
} else {
DrawScene();
}
break;
case VIEWMODE_IMAGE:
glClear( GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT | GL_STENCIL_BUFFER_BIT );
glDrawPixels( renderImage.GetWidth(), renderImage.GetHeight(), GL_RGB, GL_UNSIGNED_BYTE, renderImage.GetPixels() );
DrawRenderProgressBar();
break;
case VIEWMODE_Z:
glClear( GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT | GL_STENCIL_BUFFER_BIT );
if ( ! renderImage.GetZBufferImage() ) renderImage.ComputeZBufferImage();
glDrawPixels( renderImage.GetWidth(), renderImage.GetHeight(), GL_LUMINANCE, GL_UNSIGNED_BYTE, renderImage.GetZBufferImage() );
break;
case VIEWMODE_SAMPLECOUNT:
glClear( GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT | GL_STENCIL_BUFFER_BIT );
if ( ! renderImage.GetSampleCountImage() ) renderImage.ComputeSampleCountImage();
glDrawPixels( renderImage.GetWidth(), renderImage.GetHeight(), GL_LUMINANCE, GL_UNSIGNED_BYTE, renderImage.GetSampleCountImage() );
break;
case VIEWMODE_IRRADCOMP:
glClear( GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT | GL_STENCIL_BUFFER_BIT );
if ( renderImage.GetIrradianceComputationImage() ) {
glDrawPixels( renderImage.GetWidth(), renderImage.GetHeight(), GL_LUMINANCE, GL_UNSIGNED_BYTE, renderImage.GetIrradianceComputationImage() );
}
break;
}
glutSwapBuffers();
}示例4: ChoosePixelFormat
void CMemoryCardView::CRender::ThreadProc()
{
unsigned int nPixelFormat = ChoosePixelFormat(m_deviceContext, &m_PFD);
SetPixelFormat(m_deviceContext, nPixelFormat, &m_PFD);
m_hRC = wglCreateContext(m_deviceContext);
wglMakeCurrent(m_deviceContext, m_hRC);
glEnable(GL_TEXTURE_2D);
glClearColor(1.0, 1.0, 1.0, 1.0);
while(!m_threadOver)
{
while(m_mailBox.IsPending())
{
m_mailBox.ReceiveCall();
}
Animate();
DrawScene();
Sleep(16);
}
m_icons.clear();
wglMakeCurrent(NULL, NULL);
wglDeleteContext(m_hRC);
}示例5: PrepareToDraw
void rwxGLView::DrawReconditeScene(){
PrepareToDraw();
DrawScene();
SwapBuffers();
}示例6: printf
void OVRScene::RenderForOneEye(const float* pMview, const float* pPersp) const
{
printf("Rendering in OVRScene!\n");
if (m_bDraw == false)
return;
if (pMview == false)
return;
if (pPersp == false)
return;
const glm::mat4 modelview = glm::make_mat4(pMview);
const glm::mat4 projection = glm::make_mat4(pPersp);
// Assemble modelview matrix to lock camera in with real world geometry:
// We still have to use the assembled HMD stereo modelview matrices from OVRSDK05AppSkeleton,
// but we undo the effects of chassis yaw and position so the frustum follows the viewer.
if (m_pHmd != NULL)
{
const ovrTrackingState ts = ovrHmd_GetTrackingState(m_pHmd, ovr_GetTimeInSeconds());
const ovrPosef& cp = ts.CameraPose;
OVR::Matrix4f camMtx = OVR::Matrix4f();
camMtx *= OVR::Matrix4f::Translation(cp.Position)
* OVR::Matrix4f(OVR::Quatf(cp.Orientation));
glm::mat4 ogmat = glm::make_mat4(&camMtx.Transposed().M[0][0]);
DrawScene(modelview * ogmat, projection);
}
}示例7: while
int DemoBase::RunDemo()
{
MSG msg = { 0 };
mTimer.Reset();
while (msg.message != WM_QUIT)
{
if (PeekMessage(&msg, 0, 0, 0, PM_REMOVE))
{
TranslateMessage(&msg);
DispatchMessage(&msg);
}
else
{
mTimer.Tick();
if (!mAppPaused)
{
CalculateFrameStats();
UpdateScene(mTimer.DeltaTime());
DrawScene();
}
else
{
Sleep(100);
}
}
}
return (int)msg.wParam;
}示例8: RENDERING_PASS
void RENDERING_PASS ()
{
glViewport(0, 0, windowWidth, windowHeight);
glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
// textureMatrix=biasMatrix*lightProjectionMatrix*lightViewMatrix*cameraViewInverse
// store the coordinate conversion matrix to texture matrix[3]
// to be used in shader
glActiveTexture (GL_TEXTURE3); // use the last texture unit
glBindTexture (GL_TEXTURE_2D, depthTextureId);
glMatrixMode (GL_TEXTURE); glLoadIdentity();
static float b[16] = {.5, 0,0,0, 0,.5,0,0, 0,0,.5,0, .5,.5,.5,1};
glMultMatrixf (b); // scale and bias
MULT_LIGHT_PROJECTION();
MULT_LIGHT_MODELVIEW();
apply_modelview_inverse (); // camera view inverse
glMatrixMode (GL_MODELVIEW);
// three important settings to use depth texture (see notes)
glUseProgram (program);
DrawScene();
}示例9: ms_tick
void ms_tick(void)
{
DrawScene();
draw_banner();
if (ms.state == MS_EXPANDING)
{
ms.expandframe++;
if (ms.expandframe > EXPAND_LENGTH)
ms.state = MS_DISPLAYED;
else
draw_expand();
}
if (ms.state == MS_DISPLAYED)
{
// scan down effect
if (ms.current_row < map.ysize)
{
draw_row(ms.current_row++);
if (ms.current_row < map.ysize)
draw_row(ms.current_row++);
}
// draw map
DrawRect(ms.x - 1, ms.y - 1, ms.x + ms.w, ms.y + ms.h, DK_BLUE);
DrawSurface(ms.sfc, ms.x, ms.y);
// you-are-here dot
if (++ms.timer & 8)
draw_sprite(ms.px, ms.py, SPR_MAP_PIXELS, 4);
// dismissal
if (ms.lastbuttondown)
{
if (!buttondown())
ms.lastbuttondown = false;
}
else if (buttondown())
{
ms.state = MS_CONTRACTING;
}
}
else if (ms.state == MS_CONTRACTING)
{
ms.expandframe--;
if (ms.expandframe <= 0)
{
int param = (ms.return_gm == GM_INVENTORY) ? 1 : 0;
game.setmode(ms.return_gm, param);
}
else
{
draw_expand();
}
}
}示例10: DrawShadowMapping
void SceneManager::Draw()
{
if (MainEngine::_enableShadows)
{
DrawShadowMapping();
}
else
{
glUseProgram(MainEngine::shaders["MainShader"]);
glUniform1i(glGetUniformLocation(MainEngine::shaders["MainShader"], "bEnableShadowMapping"), 0);
DrawScene();
glUseProgram(0);
}
// ---- Debug Show Depth Texture
//glPushMatrix();
//glOrtho(-int(MainEngine::_mainWindow->getSize().x) / 2, MainEngine::_mainWindow->getSize().x / 2,
// -int(MainEngine::_mainWindow->getSize().y) / 2, MainEngine::_mainWindow->getSize().y / 2, 1, 2000);
//glActiveTexture(GL_TEXTURE0);
//glBindTexture(GL_TEXTURE_2D, MainEngine::m_shadowMapFBO.GetShadowMap());
//glEnable(GL_TEXTURE_2D);
//glTranslated(0, 0, - 1);
//glBegin(GL_QUADS);
//glTexCoord2d(0, 0); glVertex3f(0, 0, 0);
//glTexCoord2d(1, 0); glVertex3f(MainEngine::_mainWindow->getSize().x / 2, 0, 0);
//glTexCoord2d(1, 1); glVertex3f(MainEngine::_mainWindow->getSize().x / 2, MainEngine::_mainWindow->getSize().y / 2, 0);
//glTexCoord2d(0, 1); glVertex3f(0, MainEngine::_mainWindow->getSize().y / 2, 0);
//glEnd();
//glDisable(GL_TEXTURE_2D);
//glPopMatrix();
}示例11: SHADOW_MAP_PASS
void SHADOW_MAP_PASS() // NON-FBO Version
{
glClear(GL_DEPTH_BUFFER_BIT); // no output to colorbuffer
glViewport(0, 0, shadowMapSize, shadowMapSize);
glMatrixMode(GL_PROJECTION); glPushMatrix(); glLoadIdentity();// save current projection
MULT_LIGHT_PROJECTION(); // light projection
glMatrixMode(GL_MODELVIEW); glPushMatrix(); glLoadIdentity(); // viewer: save current modelview (containing Viewing of camera)
MULT_LIGHT_MODELVIEW(); // light view
// disable texturing in the first pass (if any)
// disable lighting too
glPushAttrib (GL_ENABLE_BIT | GL_LIGHTING_BIT | GL_COLOR_BUFFER_BIT);
//Disable color writes, and use flat shading for speed
glColorMask(0, 0, 0, 0); // color buffer bit
glShadeModel(GL_FLAT); // lighting bit
glDisable (GL_LIGHTING);
glDisable (GL_TEXTURE_2D);
glPolygonOffset (8.0, 4.0); // IMPORTANT: to remove moire pattern (from z-fighting)
glEnable (GL_POLYGON_OFFSET_FILL);
glUseProgram(0);
DrawScene(); // Draw the scene (fixed function)
glPopAttrib();
glMatrixMode(GL_PROJECTION); glPopMatrix(); // restore current projection
glMatrixMode(GL_MODELVIEW); glPopMatrix(); // restore Modelview to Vcamera
//Read the depth buffer into the shadow map texture
glActiveTexture (GL_TEXTURE3);
glCopyTexSubImage2D(GL_TEXTURE_2D, 0, 0, 0, 0, 0, shadowMapSize, shadowMapSize);
}示例12: messageloop
int messageloop(){
MSG msg;
ZeroMemory(&msg, sizeof(MSG));
while(true)
{
BOOL PeekMessageL(
LPMSG lpMsg,
HWND hWnd,
UINT wMsgFilterMin,
UINT wMsgFilterMax,
UINT wRemoveMsg
);
if (PeekMessage(&msg, NULL, 0, 0, PM_REMOVE))
{
if (msg.message == WM_QUIT)
break;
TranslateMessage(&msg);
DispatchMessage(&msg);
}
else{
// run game code
UpdateScene();
DrawScene();
}
}
return msg.wParam;
}示例13: DrawScene
void CCg3DTransView::OnTimer(UINT nIDEvent)
{
// TODO: Add your message handler code here and/or call default
DrawScene();
CView::OnTimer(nIDEvent);
}示例14: Test3
void Test3()
{
LoadBCP("data.bcp");
ReadLanguageFile();
InitWindow();
//InitRectDrawing();
//IDirect3DTexture9 *mytex = GetTexture("Interface\\LOADING SCREEN 1.tga");
//IDirect3DPixelShader9 *psh = LoadPixelShader("test.psh");
InitScene(); LoadMap("testmap.bcm");
while(!appexit)
{
BeginDrawing();
//ddev->SetRenderState(D3DRS_ZENABLE, FALSE);
//ddev->SetRenderState(D3DRS_CULLMODE, D3DCULL_NONE);
//ddev->SetPixelShader(psh);
//ddev->SetTexture(0, mytex);
//DrawRect(0, 0, 640, 480, -1);
DrawScene();
EndDrawing();
HandleWindow();
if(keyheld[VK_UP]) camerapos += Vector3(0.0f, 0.0f, walkstep);
if(keyheld[VK_DOWN]) camerapos -= Vector3(0.0f, 0.0f, walkstep);
if(keyheld[VK_LEFT]) camerapos -= Vector3(walkstep, 0.0f, 0.0f);
if(keyheld[VK_RIGHT]) camerapos += Vector3(walkstep, 0.0f, 0.0f);
if(keyheld['E']) camerapos += Vector3(0.0f, walkstep, 0.0f);
if(keyheld['D']) camerapos -= Vector3(0.0f, walkstep, 0.0f);
}
}示例15: InitGL
void ViewWindow::draw ()
{
//bool use_solid = false; // unused
if(!valid ())
InitGL ();
glClearColor(backgroundColor.x,backgroundColor.y,backgroundColor.z,0.0f);
glClear (GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
glMatrixMode(GL_PROJECTION);
glLoadIdentity ();
SetupProjectionMatrix ();
bSelecting=false;
selector_count=0;
DrawScene ();
SetRasterMatrix ();
Draw2D ();
if (bBoxSelect)
{
fltk::glsetcolor(fltk::WHITE);
fltk::glstrokerect(click.x,click.y,last.x-click.x, last.y-click.y);
}
}