static void RENDR_New( DaoProcess *proc, DaoValue *p[], int N )
{
DaoxRenderer *self = DaoxRenderer_New();
DaoProcess_PutValue( proc, (DaoValue*) self );
}
void Test()
{
//scene = Test_Collada();
//DaoVectorGraphics_OnLoad( vmSpace, ns );
scene = DaoxScene_New();
camera = DaoxCamera_New();
renderer = DaoxRenderer_New();
camera->fovAngle = 30;
camera->aspectRatio = WIDTH / (float)HEIGHT;
DaoxModel *model = DaoxModel_New();
DaoxMesh *mesh = DaoxMesh_New();
DaoxMesh_MakeViewFrustumCorners( mesh, camera->fovAngle, camera->aspectRatio, camera->nearPlane );
//DaoxMesh_MakeBoxObject( mesh );
DaoxMesh_UpdateTree( mesh, 0 );
DaoxModel_SetMesh( model, mesh );
//DaoxSceneNode_MoveXYZ( (DaoxSceneNode*) model, 0, 0, -5 );
DaoxScene_AddNode( scene, (DaoxSceneNode*) camera );
//DaoxScene_AddNode( scene, (DaoxSceneNode*) model );
//DaoxSceneNode_MoveXYZ( (DaoxSceneNode*) model, 4.5, 0, 0 );
//DaoxSceneNode_MoveXYZ( (DaoxSceneNode*) camera, 0, 8, 30 );
//DaoxCamera_MoveXYZ( camera, 0, 0, 3 );
DaoxCamera_MoveXYZ( camera, 0, 200, 200 );
DaoxCamera_LookAtXYZ( camera, 0, 0, 2 );
camera->farPlane = 1000;
#if 0
#endif
#if 0
// Grumman-F14:
DaoxCamera_MoveXYZ( camera, 0, 10, 10 );
DaoxCamera_LookAtXYZ( camera, 0, 0, 2 );
camera->farPlane = 1000;
#endif
#if 0
// MP_US_Engi:
DaoxCamera_MoveXYZ( camera, 0, -200, 100 );
DaoxCamera_LookAtXYZ( camera, 0, 100, 100 );
DaoxCamera_LookAtXYZ( camera, 0, 400, 0 );
camera->farPlane = 10000;
#endif
//DaoxScene_Load3DS( scene, "fels.3ds" );
//DaoxScene_Load3DS( scene, "teapot.3ds" );
//DaoxScene_Load3DS( scene, "x29.3ds" );
DaoxScene_Load3DS( scene, "iron-man.3ds" );
//DaoxScene_Load3DS( scene, "Well/Well.3DS" );
//DaoxScene_Load3DS( scene, "Grumman-F14-Tomcat/f14d.3ds" );
//DaoxScene_Load3DS( scene, "MP_US_Engi.3ds" );
//DaoxScene_Load3DS( scene, "rhino.3ds" );
//DaoxScene_Load3DS( scene, "burger.3ds" );
//DaoxScene_Load3DS( scene, "fighter1/fighter1.3ds" );
//DaoxScene_Load3DS( scene, "cube_with_specular_texture.3DS" );
//DaoxScene_Load3DS( scene, "cube_with_diffuse_texture.3DS" );
DaoxMatrix4D rotation = DaoxMatrix4D_EulerRotation( 0.5, 0.3, 0.4 );
DaoxMatrix4D inverse = DaoxMatrix4D_Inverse( & rotation );
DaoxMatrix4D prod = DaoxMatrix4D_MulMatrix( & rotation, & inverse );
DaoxMatrix4D_Print( & rotation );
DaoxMatrix4D_Print( & inverse );
DaoxMatrix4D_Print( & prod );
printf( "nodes: %i\n", scene->nodes->size );
int j;
for(j=1; j<0; ++j){
DaoxModel *model2 = DaoxModel_New();
DaoxModel_SetMesh( model2, mesh );
DaoxScene_AddNode( scene, (DaoxSceneNode*) model2 );
DaoxSceneNode_MoveXYZ( (DaoxSceneNode*) model2, (j+1)*1.5, 0, 0 );
}
for(j=1; j<scene->nodes->size; ++j){
DaoxSceneNode *node = (DaoxSceneNode*) scene->nodes->items.pVoid[j];
if( node->ctype == daox_type_camera ) camera = (DaoxCamera*) node;
}
camera->fovAngle = 60;
camera->aspectRatio = WIDTH / (float)HEIGHT;
DaoxSceneNode_AddChild( (DaoxSceneNode*) camera, (DaoxSceneNode*) model );
DaoxVector3D pos = DaoxSceneNode_GetWorldPosition( (DaoxSceneNode*) camera );
DaoxVector3D_Print( & pos );
int i, argc = 1;
char *argv = "Dao Graphics";
#ifdef FREEGLUT
glutInitContextVersion (3, 2);
glutInitContextFlags (GLUT_FORWARD_COMPATIBLE
#ifdef DEBUG
| GLUT_DEBUG
#endif
);
#endif
glutInit(&argc, &argv);
glutInitWindowSize(WIDTH,HEIGHT);
glutInitWindowPosition(100,100);
glutInitDisplayMode(GLUT_RGBA | GLUT_DOUBLE | GLUT_DEPTH | GLUT_MULTISAMPLE
#ifndef FREEGLUT
|GLUT_3_2_CORE_PROFILE
#endif
);
glutCreateWindow( argv );
glutDisplayFunc(display);
glutReshapeFunc(reshape);
DaoxRenderer_InitShaders( renderer );
DaoxRenderer_InitBuffers( renderer );
glClearColor(0.8f,0.8f,0.8f,1.f);
glEnable(GL_LIGHTING);
glEnable(GL_DEPTH_TEST);
glEnable(GL_CULL_FACE);
//glEnable(GL_NORMALIZE);
//glColorMaterial(GL_FRONT_AND_BACK, GL_DIFFUSE);
glViewport(0, 0, WIDTH, HEIGHT);
glMatrixMode(GL_PROJECTION);
glLoadIdentity();
glMatrixMode(GL_MODELVIEW);
glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
glLoadIdentity();
glutGet(GLUT_ELAPSED_TIME);
glutMainLoop();
}
static void WIN_Show( DaoProcess *proc, DaoValue *p[], int N )
{
DaoxWindow *self = (DaoxWindow*) p[0];
DaoxCanvas *canvas = (DaoxCanvas*) DaoValue_CastCstruct( p[1], daox_type_canvas );
DaoxScene *scene = (DaoxScene*) DaoValue_CastCstruct( p[1], daox_type_scene );
DaoxFont *font = DaoxFont_GetDefault();
int fpsLimit = p[2]->xInteger.value;
int fpsTest = p[3]->xBoolean.value;
double fpsTestTime = 0.0;
double timeInterval = 0.0;
double lastFrameStart = 0.0;
float currentFPS = 0.0;
size_t fpsCount = 0;
char chars[32];
if( fpsTest && self->widget == NULL ){
char *fpsText = "FPS: ";
DaoxColor bgcolor = {0.0,0.0,0.0,0.0};
DaoxBrush *brush;
self->widget = DaoxCanvas_New( NULL );
self->widget->viewport.right = self->width;
self->widget->viewport.top = self->height;
DaoGC_IncRC( (DaoValue*) self->widget );
DaoxCanvas_SetBackground( self->widget, bgcolor );
brush = DaoxCanvas_PushBrush( self->widget, 0 );
brush->strokeColor.blue = 1.0;
brush->fillColor.blue = 1.0;
brush->fillColor.alpha = 1.0;
brush->fontSize = 20;
self->fpsLabel = DaoxCanvas_AddText( self->widget, fpsText, 10, self->height - 20, 0 );
}
if( self->painter == NULL && (canvas != NULL || self->widget != NULL) ){
self->painter = DaoxPainter_New( self->context );
DaoGC_IncRC( (DaoValue*) self->painter );
}
if( self->renderer == NULL && scene != NULL ){
self->renderer = DaoxRenderer_New( self->context );
DaoGC_IncRC( (DaoValue*) self->renderer );
}
if( canvas != NULL ){
float dm = sqrt(self->width*self->width + self->height*self->height );
float cx = 0.5*(canvas->viewport.left + canvas->viewport.right);
float cy = 0.5*(canvas->viewport.top + canvas->viewport.bottom);
float w = canvas->viewport.right - canvas->viewport.left;
float h = canvas->viewport.top - canvas->viewport.bottom;
float d = sqrt(w*w + h*h);
w = 0.5 * self->width * d / dm;
h = 0.5 * self->height * d / dm;
canvas->viewport.left = cx - w;
canvas->viewport.right = cx + w;
canvas->viewport.bottom = cy - h;
canvas->viewport.top = cy + h;
}
GC_Assign( & self->model, p[1] );
self->visible = 1;
glfwShowWindow( self->handle );
glfwMakeContextCurrent( self->handle );
glfwSetKeyCallback( self->handle, DaoxWindow_KeyCallback );
glfwSetCursorPosCallback( self->handle, DaoxWindow_CursorMoveCallback );
glfwSetCursorEnterCallback( self->handle, DaoxWindow_CursorEnterCallback );
glfwSetWindowFocusCallback( self->handle, DaoxWindow_FocusCallback );
#ifdef SAVE_RENDERED_SCENE
char name[50];
int frame = 1;
DaoxImage *image = DaoxImage_New();
image->depth = DAOX_IMAGE_BIT32;
DaoxImage_Resize( image, self->width, self->height );
#endif
while( self->visible && ! glfwWindowShouldClose( self->handle ) ){
double frameStartTime = 0.0;
double frameEndTime = 0.0;
frameStartTime = glfwGetTime();
if( canvas ) DaoxPainter_Paint( self->painter, canvas, canvas->viewport );
if( scene ){
#ifdef SAVE_RENDERED_SCENE
DaoxScene_Update( scene, 1.0/30.0 );
glReadBuffer( GL_BACK );
glPixelStorei( GL_UNPACK_ALIGNMENT, 4 );
glPixelStorei( GL_PACK_ROW_LENGTH, image->width );
DaoxRenderer_Render( self->renderer, scene, scene->camera );
glReadPixels( 0, 0, self->width, self->height, GL_RGBA, GL_UNSIGNED_BYTE, image->imageData );
sprintf( name, "rama_attack_frame_%03i.png", frame );
DaoxImage_SavePNG( image, name );
frame += 1;
if( frame > 155 ) break;
#else
DaoxScene_Update( scene, frameStartTime - lastFrameStart );
DaoxRenderer_Render( self->renderer, scene, scene->camera );
#endif
}
lastFrameStart = frameStartTime;
if( fpsTest ){
if( fpsCount % 10 == 0 ){
int i, n = sprintf( chars, "%.1f", currentFPS );
for(i=0; i<n; ++i){
DaoxGlyph *glyph = DaoxFont_GetGlyph( font, chars[i] );
DaoxCanvasNode *chnode = self->fpsLabel->children->items.pCanvasNode[i+5];
DaoxPath *path = DaoxPathCache_FindPath( self->widget->pathCache, glyph->shape );
GC_Assign( & chnode->path, path );
DaoxCanvasNode_MarkDataChanged( chnode );
}
}
DaoxPainter_Paint( self->painter, self->widget, self->widget->viewport );
}
glfwSwapBuffers( self->handle );
glfwPollEvents();
if( fpsTest == 0 ) continue;
frameEndTime = glfwGetTime();
timeInterval = frameEndTime - frameStartTime;
if( timeInterval < 1.0/fpsLimit ) usleep( 1000000 * (1.0/fpsLimit - timeInterval) );
fpsCount += 1;
currentFPS = fpsCount / (frameEndTime - fpsTestTime);
if( frameEndTime > (fpsTestTime + 3) ){
fpsTestTime = frameEndTime - 1.0;
fpsCount = currentFPS; /* Frame count estimation in the past second; */
}
}
glfwHideWindow( self->handle );
}