本文整理汇总了C++中draw_scene函数的典型用法代码示例。如果您正苦于以下问题：C++ draw_scene函数的具体用法？C++ draw_scene怎么用？C++ draw_scene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draw_scene函数的20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，您的评价将有助于我们的系统推荐出更棒的C++代码示例。
示例1: on_ctrl_change
virtual void on_ctrl_change()
{
if(m_benchmark.status())
{
int i;
on_draw();
update_window();
scanline_rasterizer ras;
pixfmt pixf(rbuf_window());
base_renderer rb(pixf);
solid_renderer solid(rb);
draft_renderer draft(rb);
char buf[256];
if(m_draft.status())
{
start_timer();
for(i = 0; i < 10; i++)
{
draw_scene(ras, solid, draft);
}
sprintf(buf, "%3.3f milliseconds", elapsed_time());
}
else
{
double times[5];
for(m_draw = 0; m_draw < 4; m_draw++)
{
start_timer();
for(i = 0; i < 10; i++)
{
draw_scene(ras, solid, draft);
}
times[m_draw] = elapsed_time();
}
m_draw = 3;
times[4] = times[3];
times[3] -= times[2];
times[2] -= times[1];
times[1] -= times[0];
FILE* fd = fopen(full_file_name("benchmark"), "a");
fprintf(fd, "%10.3f %10.3f %10.3f %10.3f %10.3f\n",
times[0], times[1], times[2], times[3], times[4]);
fclose(fd);
sprintf(buf, " pipeline add_path sort render total\n"
"%10.3f %10.3f %10.3f %10.3f %10.3f",
times[0], times[1], times[2], times[3], times[4]);
}
message(buf);
m_benchmark.status(false);
force_redraw();
}
}
开发者ID:Bashakov，项目名称:agg，代码行数:60，代码来源:graph_test.cpp
示例2: viewport_draw
void viewport_draw(t_viewport *viewport)
{
t_context *C = ctx_get();
op_3d_orientation();
draw_scene(C->draw,C->scene);
}
开发者ID:rvba，项目名称:minuit，代码行数:7，代码来源:viewport.c
示例3: draw_scene
/*
* Run through one frame drawing cycle
*/
void SdlApp::step()
{
if (!running) return;
draw_scene();
SDL_Event event;
while ( SDL_PollEvent( &event ) )
{
switch( event.type )
{
case SDL_ACTIVEEVENT:
//TODO: handle focus change
break;
case SDL_KEYDOWN:
/* handle key presses */
handle_key_press( &event.key.keysym );
break;
case SDL_QUIT:
/* handle quit requests */
tear_down();
break;
default:
break;
}
}
}
开发者ID:jbryan，项目名称:rl_demo，代码行数:31，代码来源:sdl_app.cpp
示例4: display_view
void display_view(int const win_width, int const win_height)
{
float const win_aspect = (float)win_width / (float)win_height;
frustum.left = -(frustum.right = win_aspect);
glViewport(0, 0, win_width, win_height);
glClearColor(0.3, 0.3, 0.6, 1.);
glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
glMatrixMode(GL_PROJECTION);
glLoadIdentity();
glFrustum(
frustum.left,
frustum.right,
frustum.bottom,
frustum.top,
frustum.near,
frustum.far );
glMatrixMode(GL_MODELVIEW);
glLoadIdentity();
glEnable(GL_DEPTH_TEST);
#if OPTION_MULTISAMPLE
glEnable(GL_MULTISAMPLE);
#endif
draw_scene();
glutSwapBuffers();
}
开发者ID:StephenThomasUWTSD，项目名称:codesamples，代码行数:32，代码来源:frustum.c
示例5: draw
void draw(void)
{
GLenum err;
GLfloat secs = get_secs();
glDisable(GL_STENCIL_TEST);
glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT | GL_STENCIL_BUFFER_BIT);
if (!headsUp) glEnable(GL_STENCIL_TEST);
draw_scene(secs, draw_passes, GL_BACK, 0, (unsigned)-1);
glDisable(GL_STENCIL_TEST);
if (headsUp) {
/* draw a red floor on the original scene */
glDisable(GL_LIGHTING);
glBegin(GL_QUADS);
glColor3f(1, 0, 0);
glVertex3f(-1, -.95, 1);
glVertex3f(1, -.95, 1);
glVertex3f(1, -.95, -1);
glVertex3f(-1, -.95, -1);
glEnd();
glEnable(GL_LIGHTING);
}
err = glGetError();
if (err != GL_NO_ERROR) printf("Error: %s\n", gluErrorString(err));
glutSwapBuffers();
}
开发者ID:AlexGreulich，项目名称:HRTFVR，代码行数:30，代码来源:multimirror.c
示例6: display
/// main draw method
void display() {
hud_fps_display.start();
if(draw_opts.cameralights) scene_cameralights_update(scene,draw_opts.cameralights_dir,draw_opts.cameralights_col);
draw_scene(scene,draw_opts,true);
draw_scene_decorations(scene,draw_opts,false);
glFlush();
hud_fps_display.stop();
if(selected_frame) {
auto axes = Axes();
axes.frame = *selected_frame;
draw_gizmo(&axes);
if(selected_point) {
auto dot = Dot();
dot.pos = transform_point(*selected_frame, *selected_point);
draw_gizmo(&dot);
}
}
if(hud) display_hud();
glutSwapBuffers();
if(screenshotAndExit) {
if(time_init_advance <= 0.0f or draw_opts.time >= time_init_advance ) {
screenshot(filename_image.c_str());
exit(0);
}
}
}
开发者ID:cpastuszenski，项目名称:cs77_assignment3，代码行数:31，代码来源:view.cpp
示例7: display
void
display(void)
{
glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
draw_scene();
glutSwapBuffers();
}
开发者ID:AlexGreulich，项目名称:HRTFVR，代码行数:8，代码来源:hanoi2.c
示例8: display
void display() // main display routine
{
glPolygonMode(GL_FRONT_AND_BACK, GL_FILL);
glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
draw_scene();
glFlush();
glutSwapBuffers();
}
开发者ID:pombredanne，项目名称:anacrolix，代码行数:8，代码来源:opengl_stuff.c
示例9: my_display
void
GLUTCALLBACK my_display(void)
{
glClear(GL_COLOR_BUFFER_BIT);
draw_scene();
glutSwapBuffers();
}
开发者ID:unidevop，项目名称:sjtu-project-pipe，代码行数:9，代码来源:demo.cpp
示例10: main
/* Program entry point */
int main (int argc, char* argv[]) {
debug=fopen("debug.txt","w");
// window dimensions
int width = 640;
int height = 480;
const SDL_VideoInfo *info;
/* initialize SDL's video subsystem */
if (SDL_Init( SDL_INIT_VIDEO | SDL_INIT_TIMER) < 0) {
fprintf( stderr, "Video initialization failed: %s\n", SDL_GetError( ) );
return -1;
}
/* retrieve video information */
info = SDL_GetVideoInfo( );
if (!info) {
fprintf( stderr, "Video query failed: %s\n", SDL_GetError( ) );
return -1;
}
SDL_GL_SetAttribute(SDL_GL_RED_SIZE, 8 ); /* min 8bit red */
SDL_GL_SetAttribute(SDL_GL_GREEN_SIZE, 8 ); /* min 8bit green */
SDL_GL_SetAttribute(SDL_GL_BLUE_SIZE, 8 ); /* min 8bit blue */
SDL_GL_SetAttribute(SDL_GL_DEPTH_SIZE, 16); /* 16bit depth buffer */
SDL_GL_SetAttribute(SDL_GL_DOUBLEBUFFER,1); /* require double buffering */
/* Set video mode */
SDL_Surface * surface = SDL_SetVideoMode(width, height, info->vfmt->BitsPerPixel, SDL_OPENGL);
if (!surface) {
fprintf( stderr, "Video mode set failed: %s\n", SDL_GetError( ) );
return -1;
}
/* OpenGL initialization */
setup_opengl(width, height);
init();
lys();
tekstur();
/* main event loop */
while (running) {
animer();
/* Process incoming events */
process_events();
/* Draw the screen */
draw_scene();
sprett();
SDL_Delay(1000/500); /* limit to 5fps */
}
SDL_Quit(); /* unload SDL */
fclose(debug);
return 0;
}
开发者ID:manish05，项目名称:TCR，代码行数:58，代码来源:o6.c
示例11: display
void
TrackballViewer::
display()
{
draw_scene(draw_mode_);
// switch back-buffer to front-buffer
glutSwapBuffers();
}
开发者ID:Cyntix，项目名称:Grass_Rendering，代码行数:9，代码来源:TrackballViewer.cpp
示例12: nebulus_draw
static int nebulus_draw (NebulusPrivate *priv, VisVideo *video)
{
draw_scene ();
glFinish ();
nebulus_calc_fps (priv);
return 0;
}
开发者ID:Libvisual，项目名称:LibVisualAndroid，代码行数:9，代码来源:nebulus.c
示例13: display
static void display()
{
glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
glMatrixMode(GL_MODELVIEW);
glLoadIdentity();
draw_scene();
glutSwapBuffers();
}
开发者ID:morankim，项目名称:midtermProject，代码行数:11，代码来源:sample.cpp
示例14: display
void display() {
glClearColor(0,0,0.3,1);
glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
glPushMatrix();
glRotatef(y_rot,0,1,0);
draw_scene();
glPopMatrix();
glutSwapBuffers();
}
开发者ID:MarcoGrillo，项目名称:OpenGL-Projects，代码行数:11，代码来源:table.cpp
示例15: idle
void idle()
{
//hack to make it only draw once
static int once=0;
if(!once)
{
draw_scene();
if(mode == MODE_JPEG)
save_jpg();
}
once=1;
}
开发者ID:BachDinh1994，项目名称:RayTracer，代码行数:12，代码来源:assign3.cpp
示例16: draw_object
/* draw the user object */
static int draw_object(int obj_id, double gl_para[16])
{
GLfloat mat_ambient[] = { 0.0, 0.0, 1.0, 1.0 };
GLfloat mat_ambient_collide[] = { 1.0, 0.0, 0.0, 1.0 };
GLfloat mat_flash[] = { 0.0, 0.0, 1.0, 1.0 };
GLfloat mat_flash_collide[] = { 1.0, 0.0, 0.0, 1.0 };
GLfloat mat_flash_shiny[] = { 50.0 };
GLfloat light_position[] = { 100.0, -200.0, 200.0, 0.0 };
GLfloat ambi[] = { 0.1, 0.1, 0.1, 0.1 };
GLfloat lightZeroColor[] = { 0.9, 0.9, 0.9, 0.1 };
argDrawMode3D();
argDraw3dCamera(0, 0);
glMatrixMode(GL_MODELVIEW);
glLoadMatrixd(gl_para);
/* set the material */
glEnable(GL_LIGHTING);
glEnable(GL_LIGHT0);
glLightfv(GL_LIGHT0, GL_POSITION, light_position);
glLightfv(GL_LIGHT0, GL_AMBIENT, ambi);
glLightfv(GL_LIGHT0, GL_DIFFUSE, lightZeroColor);
glMaterialfv(GL_FRONT, GL_SHININESS, mat_flash_shiny);
switch (obj_id){
case 0:
glMaterialfv(GL_FRONT, GL_SPECULAR, mat_flash);
glMaterialfv(GL_FRONT, GL_AMBIENT, mat_ambient);
glColor3f(1.0, 2.0, 0.0);
//glTranslated(10.0, 20.0, -100.0);
draw_scene();
//glTranslated(-10.0, -20.0, 100.0);
break;
case 1:
glMaterialfv(GL_FRONT, GL_SPECULAR, mat_flash);
glMaterialfv(GL_FRONT, GL_AMBIENT, mat_ambient);
glColor3f(1.0, 0.0, 0.0);
//draw piano left
break;
case 2:
glMaterialfv(GL_FRONT, GL_SPECULAR, mat_flash);
glMaterialfv(GL_FRONT, GL_AMBIENT, mat_ambient);
glColor3f(1.0, 2.0, 0.0);
draw_controller(distX/4, distY/4);
break;
}
argDrawMode2D();
return 0;
}
开发者ID:ei08047，项目名称:soundAR，代码行数:54，代码来源:arSound.c
示例17: onOnceBeforeDraw
void onOnceBeforeDraw() override {
SkPictureRecorder recorder;
SkCanvas* pictureCanvas = recorder.beginRecording(kPictureSize, kPictureSize);
draw_scene(pictureCanvas, kPictureSize);
SkAutoTUnref<SkPicture> picture(recorder.endRecording());
SkPoint offset = SkPoint::Make(100, 100);
pictureCanvas = recorder.beginRecording(SkRect::MakeXYWH(offset.x(), offset.y(),
kPictureSize, kPictureSize));
pictureCanvas->translate(offset.x(), offset.y());
draw_scene(pictureCanvas, kPictureSize);
SkAutoTUnref<SkPicture> offsetPicture(recorder.endRecording());
for (unsigned i = 0; i < SK_ARRAY_COUNT(tiles); ++i) {
SkRect tile = SkRect::MakeXYWH(tiles[i].x * kPictureSize,
tiles[i].y * kPictureSize,
tiles[i].w * kPictureSize,
tiles[i].h * kPictureSize);
SkMatrix localMatrix;
localMatrix.setTranslate(tiles[i].offsetX * kPictureSize,
tiles[i].offsetY * kPictureSize);
localMatrix.postScale(kFillSize / (2 * kPictureSize),
kFillSize / (2 * kPictureSize));
SkPicture* picturePtr = picture.get();
SkRect* tilePtr = &tile;
if (tile == SkRect::MakeWH(kPictureSize, kPictureSize)) {
// When the tile == picture bounds, exercise the picture + offset path.
picturePtr = offsetPicture.get();
tilePtr = NULL;
}
fShaders[i].reset(SkShader::CreatePictureShader(picturePtr,
SkShader::kRepeat_TileMode,
SkShader::kRepeat_TileMode,
&localMatrix,
tilePtr));
}
}
开发者ID:webbjiang，项目名称:skia，代码行数:40，代码来源:pictureshadertile.cpp
示例18: display
void display() {
glClearColor(0,0.6,0.7,1);
glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
glMatrixMode(GL_MODELVIEW);
glPushMatrix();
glRotatef(x_rot,1,0,0);
glRotatef(y_rot,0,1,0);
glLightfv(GL_LIGHT0,GL_POSITION,dir_position);
draw_scene();
glPopMatrix();
glutSwapBuffers();
}
开发者ID:MarcoGrillo，项目名称:OpenGL-Projects，代码行数:13，代码来源:swing.cpp
示例19: processInput
//---------------------------------------------------------------------------
void emberManager::update()
{
processInput();
// 绘制合适的场景
if( isFight )
{
drawFightScene( ember, evil );
isFight = false;
}
else
{
draw_scene();
}
}
开发者ID:spiritpig，项目名称:myPracticeCode，代码行数:15，代码来源:emberManager.cpp
示例20: templateAppDraw
void templateAppDraw( void ) {
glClearColor( 0.0f, 0.0f, 0.0f, 1.0f );
GFX_set_matrix_mode( PROJECTION_MATRIX );
GFX_load_identity();
GFX_set_perspective( 45.0f,
( float )viewport_matrix[ 2 ] / ( float )viewport_matrix[ 3 ],
0.1f,
100.0f,
-90.0f );
draw_scene();
}
开发者ID:crlarsen，项目名称:gamelibrary，代码行数:15，代码来源:templateApp.cpp
注：本文中的draw_scene函数示例由纯净天空整理自Github/MSDocs等源码及文档管理平台，相关代码片段筛选自各路编程大神贡献的开源项目，源码版权归原作者所有，传播和使用请参考对应项目的License；未经允许，请勿转载。 |
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