X-Git-Url: http://git.mutantstargoat.com/user/nuclear/?p=antikythera;a=blobdiff_plain;f=src%2Fmain.cc;h=6fc85baa4f84f14e35036c35f78907584b78d534;hp=c4696f6c6eabd1f25445e2ae972ba4915d083a70;hb=2c8e92970f198061a0cefdb59c2d0ec8c58409c9;hpb=ae60a8cb1a30e204e7f60969fe6245e510cca0ff diff --git a/src/main.cc b/src/main.cc index c4696f6..6fc85ba 100644 --- a/src/main.cc +++ b/src/main.cc @@ -7,32 +7,36 @@ #else #include #endif -#include "gear.h" +#include "app.h" +#include "machine.h" bool init(); void cleanup(); void display(); +void idle(); void draw_gears(); void reshape(int x, int y); void keyb(unsigned char key, int x, int y); void mouse(int bn, int st, int x, int y); void motion(int x, int y); -static float cam_dist = 2; +static float cam_dist = 0.5; static float cam_theta, cam_phi; static int prev_mx, prev_my; static bool bnstate[8]; -static Gear *test_gear; +static unsigned int start_time, prev_msec; +static Machine *machine; int main(int argc, char **argv) { - glutInit(&argc, argv); glutInitWindowSize(1024, 768); - glutInitDisplayMode(GLUT_RGB | GLUT_DEPTH | GLUT_DOUBLE); + glutInit(&argc, argv); + glutInitDisplayMode(GLUT_RGB | GLUT_DEPTH | GLUT_DOUBLE | GLUT_MULTISAMPLE); glutCreateWindow("Antikythera"); glutDisplayFunc(display); + glutIdleFunc(idle); glutReshapeFunc(reshape); glutKeyboardFunc(keyb); glutMouseFunc(mouse); @@ -51,6 +55,7 @@ bool init() { glewInit(); + glEnable(GL_MULTISAMPLE); glEnable(GL_DEPTH_TEST); glEnable(GL_CULL_FACE); glEnable(GL_LIGHTING); @@ -59,19 +64,48 @@ bool init() Mesh::use_custom_sdr_attr = false; - test_gear = new Gear; - test_gear->gen_mesh(); + machine = new Machine; + + const float pitch = 10.0f; + + Gear *gear1 = new Gear; + gear1->pos = Vec3(-50, 0, 0); + gear1->set_teeth(16, pitch); + gear1->gen_mesh(); + machine->add_gear(gear1); + + Gear *gear2 = new Gear; + gear2->set_teeth(32, pitch); + gear2->pos = gear1->pos + Vec3(gear1->radius + gear2->radius - gear1->teeth_length * 0.75, 0, 0); + gear2->thickness = 5; + gear2->gen_mesh(); + machine->add_gear(gear2); + + Gear *gear3 = new Gear; + gear3->set_teeth(8, pitch); + gear3->pos = gear2->pos + Vec3(0, gear2->radius + gear3->radius - gear2->teeth_length * 0.75, 0); + gear3->gen_mesh(); + machine->add_gear(gear3); + + machine->add_motor(0, 1.0); + start_time = glutGet(GLUT_ELAPSED_TIME); return true; } void cleanup() { - delete test_gear; + delete machine; } void display() { + unsigned int msec = glutGet(GLUT_ELAPSED_TIME) - start_time; + float dt = (float)(msec - prev_msec) / 1000.0f; + prev_msec = msec; + + machine->update(dt); + glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT); glMatrixMode(GL_MODELVIEW); @@ -86,13 +120,18 @@ void display() assert(glGetError() == GL_NO_ERROR); } +void idle() +{ + glutPostRedisplay(); +} + void draw_gears() { - /* world scale is in meters, gears are in millimeters, sclae by 1/1000 */ + /* world scale is in meters, gears are in millimeters, scale by 1/1000 */ glPushMatrix(); glScalef(0.001, 0.001, 0.001); - test_gear->draw(); + machine->draw(); glPopMatrix(); } @@ -103,7 +142,7 @@ void reshape(int x, int y) glMatrixMode(GL_PROJECTION); glLoadIdentity(); - gluPerspective(50.0, (float)x / (float)y, 0.05, 100.0); + gluPerspective(50.0, (float)x / (float)y, 0.01, 100.0); } void keyb(unsigned char key, int x, int y) @@ -111,6 +150,11 @@ void keyb(unsigned char key, int x, int y) switch(key) { case 27: exit(0); + + case 'w': + opt_gear_wireframe = !opt_gear_wireframe; + glutPostRedisplay(); + break; } } @@ -139,7 +183,7 @@ void motion(int x, int y) glutPostRedisplay(); } if(bnstate[2]) { - cam_dist += dy * 0.05; + cam_dist += dy * 0.01; if(cam_dist < 0.0) cam_dist = 0.0; glutPostRedisplay(); }