foo

[laserbrain_demo] / src / main.cc

diff --git a/src/main.cc b/src/main.cc
index b5d430b..f0ac037 100644 (file)
--- a/src/main.cc
+++ b/src/main.cc
@@ -7,179 +7,98 @@
 #else
 #include <GL/glut.h>
 #endif
-#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_theta, cam_phi;
-static int prev_mx, prev_my;
-static bool bnstate[8];
-
-static unsigned int start_time, prev_msec;
-static Machine *machine;
+#include "app.h"
+
+static bool init();
+static void display();
+static void idle();
+static void reshape(int x, int y);
+static void key_press(unsigned char key, int x, int y);
+static void key_release(unsigned char key, int x, int y);
+static void mouse(int bn, int st, int x, int y);
+
+static unsigned int start_time;
 
 int main(int argc, char **argv)
 {
        glutInitWindowSize(1024, 768);
        glutInit(&argc, argv);
        glutInitDisplayMode(GLUT_RGB | GLUT_DEPTH | GLUT_DOUBLE | GLUT_MULTISAMPLE);
-       glutCreateWindow("Antikythera");
+       glutCreateWindow("demo");
 
        glutDisplayFunc(display);
        glutIdleFunc(idle);
        glutReshapeFunc(reshape);
-       glutKeyboardFunc(keyb);
+       glutKeyboardFunc(key_press);
+       glutKeyboardUpFunc(key_release);
        glutMouseFunc(mouse);
-       glutMotionFunc(motion);
+       glutMotionFunc(app_mouse_motion);
+       glutPassiveMotionFunc(app_mouse_motion);
 
        if(!init()) {
                return 1;
        }
-       atexit(cleanup);
+       atexit(app_cleanup);
 
        glutMainLoop();
        return 0;
 }
 
-bool init()
+void app_swap_buffers()
 {
-       glewInit();
-
-       glEnable(GL_MULTISAMPLE);
-       glEnable(GL_DEPTH_TEST);
-       glEnable(GL_CULL_FACE);
-       glEnable(GL_LIGHTING);
-       glEnable(GL_LIGHT0);
-       glEnable(GL_NORMALIZE);
-
-       Mesh::use_custom_sdr_attr = false;
-
-       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);
-       machine->calc_meshing();
-
-       start_time = glutGet(GLUT_ELAPSED_TIME);
-       return true;
+       glutSwapBuffers();
 }
 
-void cleanup()
+void app_quit()
 {
-       delete machine;
+       exit(0);
 }
 
-void display()
+static bool init()
 {
-       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);
-       glLoadIdentity();
-       glTranslatef(0, 0, -cam_dist);
-       glRotatef(cam_phi, 1, 0, 0);
-       glRotatef(cam_theta, 0, 1, 0);
+       glewInit();
 
-       draw_gears();
+       if(!app_init()) {
+               return false;
+       }
 
-       glutSwapBuffers();
-       assert(glGetError() == GL_NO_ERROR);
+       start_time = glutGet(GLUT_ELAPSED_TIME);
+       return true;
 }
 
-void idle()
+static void display()
 {
-       glutPostRedisplay();
+       time_msec = glutGet(GLUT_ELAPSED_TIME) - start_time;
+       app_display();
 }
 
-void draw_gears()
+static void idle()
 {
-       /* world scale is in meters, gears are in millimeters, sclae by 1/1000 */
-       glPushMatrix();
-       glScalef(0.001, 0.001, 0.001);
-
-       machine->draw();
-
-       glPopMatrix();
+       glutPostRedisplay();
 }
 
-void reshape(int x, int y)
+static void reshape(int x, int y)
 {
-       glViewport(0, 0, x, y);
+       win_width = x;
+       win_height = y;
 
-       glMatrixMode(GL_PROJECTION);
-       glLoadIdentity();
-       gluPerspective(50.0, (float)x / (float)y, 0.05, 100.0);
+       app_reshape(x, y);
 }
 
-void keyb(unsigned char key, int x, int y)
+static void key_press(unsigned char key, int x, int y)
 {
-       switch(key) {
-       case 27:
-               exit(0);
-       }
+       app_keyboard(key, true);
 }
 
-void mouse(int bn, int st, int x, int y)
+static void key_release(unsigned char key, int x, int y)
 {
-       prev_mx = x;
-       prev_my = y;
-       bnstate[bn - GLUT_LEFT_BUTTON] = st == GLUT_DOWN;
+       app_keyboard(key, false);
 }
 
-void motion(int x, int y)
+static void mouse(int bn, int st, int x, int y)
 {
-       int dx = x - prev_mx;
-       int dy = y - prev_my;
-       prev_mx = x;
-       prev_my = y;
+       int bidx = bn - GLUT_LEFT_BUTTON;
+       bool down = st == GLUT_DOWN;
 
-       if(!dx && !dy) return;
-
-       if(bnstate[0]) {
-               cam_theta += dx * 0.5;
-               cam_phi += dy * 0.5;
-
-               if(cam_phi < -90) cam_phi = -90;
-               if(cam_phi > 90) cam_phi = 90;
-               glutPostRedisplay();
-       }
-       if(bnstate[2]) {
-               cam_dist += dy * 0.01;
-               if(cam_dist < 0.0) cam_dist = 0.0;
-               glutPostRedisplay();
-       }
+       app_mouse_button(bidx, down, x, y);
 }