int main(int argc, char *argv[])
{
int err = 0;
int frames = 0;
time_t start = 0;
time_t stop = 0;
EON_Light *light;
EON_Obj *model;
EON_Mat *material;
EON_Cam *camera;
EON_Rend *rend;
EON_Frame *frame;
EONx_Console *console;
EONViewer view;
view.logger = CX_log_open_console(CX_LOG_MARK, stderr);
opts_Defaults(&view.opts);
err = opts_Parse(&view.opts, argc, argv);
if (err) {
return opts_ErrCode(err);
}
CX_log_trace(view.logger, CX_LOG_INFO, EXE,
"Shading mode: %s",
shade_ModeToStr(view.opts.shade));
CX_log_trace(view.logger, CX_LOG_INFO, EXE,
"Frame Size: %ix%i",
view.opts.width, view.opts.height);
CX_log_trace(view.logger, CX_LOG_INFO, EXE,
"Model rotation: X=%f Y=%f Z=%f",
view.opts.rx, view.opts.ry, view.opts.rz);
EONx_ConsoleStartup("Eon3D Model Viewer", NULL);
material = EON_MatCreate();
material->ShadeType = view.opts.shade;
material->Ambient.R = 200;
material->Ambient.G = 200;
material->Ambient.B = 200;
EON_MatInit(material);
EON_MatInfo(material, view.logger);
console = EONx_ConsoleCreate(view.opts.width, view.opts.height, 90);
EONx_ConsoleBindEventKey(console, 's', onkey_Screenshot, &view); // XXX
EONx_ConsoleBindEventKey(console, 'q', onkey_Quit, &view); // XXX
model = EONx_ReadPLYObj(view.opts.filename, material);
EON_ObjInfo(model, view.logger);
frame = EONx_ConsoleGetFrame(console);
camera = EONx_ConsoleGetCamera(console);
camera->Pos.Z = -view.opts.distance;
light = EON_LightNew(EON_LIGHT_VECTOR, 0.0, 0.0, 0.0, 1.0, 1.0);
rend = EON_RendCreate(camera);
start = time(NULL);
while (!EONx_ConsoleNextEvent(console)) {
model->Xa += view.opts.rx;
model->Ya += view.opts.ry;
model->Za += view.opts.rz;
EONx_ConsoleClearFrame(console);
EON_RenderBegin(rend);
EON_RenderLight(rend, light);
EON_RenderObj(rend, model);
EON_RenderEnd(rend, frame);
EONx_ConsoleShowFrame(console);
frames++;
}
stop = time(NULL);
CX_log_trace(view.logger, CX_LOG_INFO, EXE,
"%i frames in %f seconds: %.3f FPS\n",
frames, (double)stop-(double)start,
(double)frames/((double)stop-(double)start));
return EONx_ConsoleShutdown();
}
int main(int argc, char *argv[])
{
const char *filename;
int frames = 0;
int framenum = 100000;
time_t start = 0, stop = 0;
// Our variables
EON_Light *TheLight; // Our light
EON_Mesh *TheModel; // Our cube object
EON_Mat *ModelMat; // The material for the cube
EON_Cam *TheCamera;
EON_Rend *TheRend;
EON_Frame *TheFrame;
NullConsole *TheConsole;
double distance = 50;
int ch = -1;
int verbose = 1;
CX_LogContext *Logger = CX_log_open_console(CX_LOG_MARK, stderr);
while (1) {
ch = getopt(argc, argv, "d:n:v:h?");
if (ch == -1) {
break;
}
switch (ch) {
case 'd':
distance = atof(optarg);
break;
case 'n':
framenum = atoi(optarg);
break;
case 'v':
verbose = atoi(optarg);
break;
case '?': /* fallthrough */
case 'h': /* fallthrough */
default:
usage();
return 0;
}
}
/* XXX: watch out here */
argc -= optind;
argv += optind;
if (argc != 1) {
usage();
return 1;
}
filename = argv[0];
if (verbose) {
CX_log_trace(Logger, CX_LOG_INFO, EXE,
"settings> rendering model = %s",
filename);
CX_log_trace(Logger, CX_LOG_INFO, EXE,
"settings> frame limit = %i",
framenum);
}
ModelMat = EON_MatCreate();
ModelMat->ShadeType = EON_SHADE_FLAT;
ModelMat->Ambient.R = 216;
ModelMat->Ambient.G = 216;
ModelMat->Ambient.B = 216;
EON_MatInit(ModelMat);
EON_MatInfo(ModelMat, Logger);
TheConsole = NullConsoleCreate(800, // Screen width
600 // Screen height
);
TheModel = EONx_ReadPLYMesh(filename, ModelMat);
if (TheModel == NULL) {
CX_log_trace(Logger, CX_LOG_ERROR, EXE,
"failed to load model '%s', aborting",
filename);
return 1;
}
EON_MeshInfo(TheModel, Logger);
TheFrame = TheConsole->fb;
TheCamera = TheConsole->cam;
TheCamera->Pos.Z = -distance; // Back the camera up from the origin
TheLight = EON_LightNew(EON_LIGHT_VECTOR, // vector light
0.0, 0.0, 0.0, // rotation angles
1.0, // intensity
1.0); // falloff, not used for vector lights
TheRend = EON_RendCreate(TheCamera);
start = time(NULL);
while (frames < framenum) {
// Rotate by 1 degree on each axis
TheModel->Rotation.X += 1.0;
TheModel->Rotation.Y += 1.0;
TheModel->Rotation.Z += 1.0;
NullConsoleClearFrame(TheConsole);
EON_RenderBegin(TheRend); // Start rendering with the camera
EON_RenderLight(TheRend, TheLight); // Render our light
EON_RenderMesh(TheRend, TheModel); // Render our object
EON_RenderEnd(TheRend, TheFrame); // Finish rendering
frames++;
}
stop = time(NULL);
CX_log_trace(Logger, CX_LOG_INFO, EXE,
"%i frames in %f seconds: %.3f FPS",
frames, (double)stop-(double)start,
(double)frames/((double)stop-(double)start));
return CX_log_close(Logger);
}