X-Git-Url: https://git.ucc.asn.au/?p=atyndall%2Fcits2231.git;a=blobdiff_plain;f=scene.c;h=a7965438f5cff2e1a6588be47718743663f9da32;hp=b183b8e86bf312d8abbcf748c9c42d8d4ea8cd78;hb=66ac3dee15c36c09cb7cb49ffec82640f8ea500a;hpb=419cb9eb978a89ea17b58e7f5adec2cf19cba7e4

diff --git a/scene.c b/scene.c
index b183b8e..a796543 100644
--- a/scene.c
+++ b/scene.c
@@ -226,6 +226,40 @@ void mouse(int button, int state, int x, int y) {
   }
 }
 
+/**
+ * Keybord event handler
+ * w/s increase/decrease the z
+ * a/d increase/decrease the x
+ * q/e increase/decrease the y
+ * @param key Key pressed
+ * @param x x co-ordinate of mouse
+ * @param y y co-ordinate of mouse
+ */
+void keyboard(unsigned char key, int x, int y) {
+  switch(key) {
+    case 'w':
+      camz = camz - 1;
+      break;
+    case 'a':
+      camx = camx - 1;
+      break;
+    case 's':
+      camz = camz + 1;
+      break;
+    case 'd':
+      camx = camx + 1;
+      break;
+    case 'q':
+      camy = camy + 1;
+      break;
+    case 'e':
+      camy = camy - 1;
+      break;
+  }
+  printf("Camera is now at (%f, %f, %f)\n", camx, camy, camz);
+  glutPostRedisplay();
+}
+
 /**
  * Called when motion event occurs
  * @param x Mouse x position
@@ -255,15 +289,16 @@ void display() {
   glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
   glLoadIdentity();
   gluLookAt(
-    0.0, 0.0, 10.0,  /* eye is at (x,y,z) */
+    0.0, 0.0, 30.0,  /* eye is at (x,y,z) */
     0.0, 0.0,  0.0,  /* center is at (x,y,z) */
-    0.0, 1.0,  0.0   /* up is in postivie Y direction */
+    0.0, -1.0,  0.0   /* up is in postivie Y direction */
     );
 
-
+  glTranslatef(camx, camy, camz);
+  
   // **NOTE: Currently this rotation function is all that moves the camera off
   //         the flat surface. Need to integrate function into gluLookAt
-  glRotatef(75.0, 1.0, 0.0, 0.0);
+  glRotatef(50.0, 1.0, 0.0, 0.0);
 
   /* Reposition the light source. */
   lightPosition[0] = 12*cos(lightAngle);
@@ -376,6 +411,7 @@ int main(int argc, char **argv) {
   //glutReshapeFunc(windowReshape);
   glutDisplayFunc(display);
   glutMouseFunc(mouse);
+  glutKeyboardFunc(keyboard);
   glutMotionFunc(motion);
 
   makeMenu();