X-Git-Url: https://git.ucc.asn.au/?p=atyndall%2Fcits2231.git;a=blobdiff_plain;f=scene.c;h=bc91a097e7c839e081154ed3514c51d1205372db;hp=08daa0170b30a9bde2f0ce0cbbdb1bc322cd6454;hb=ed454e61276dbd1e2c6051589b1203698259f1a4;hpb=9491c70fb6e658ec9c955176ba5203fbe3f163e4

diff --git a/scene.c b/scene.c
index 08daa01..bc91a09 100644
--- a/scene.c
+++ b/scene.c
@@ -153,9 +153,9 @@ void makeMenu() {
   // Construct light menu
   int lightMenu = glutCreateMenu(processLightEvents);
   glutAddMenuEntry("Move Light 1", M_LIGHT_MOVE_LIGHT_1);
-  glutAddMenuEntry("R/G/B/All Light 1", M_LIGHT_RGBALL_LIGHT_1);
+  //glutAddMenuEntry("R/G/B/All Light 1", M_LIGHT_RGBALL_LIGHT_1);
   glutAddMenuEntry("Move Light 2", M_LIGHT_MOVE_LIGHT_2);
-  glutAddMenuEntry("R/G/B/All Light 2", M_LIGHT_RGBALL_LIGHT_2);
+  //glutAddMenuEntry("R/G/B/All Light 2", M_LIGHT_RGBALL_LIGHT_2);
 
   // Construct object menu
   int objectMenu = makeSubmenuFromArray( objectMenuEntries, NMESH, processObjectEvents );
@@ -173,7 +173,7 @@ void makeMenu() {
   //glutAddSubMenu("Material", materialMenu);
   glutAddSubMenu("Texture", textureMenu);
   glutAddSubMenu("Ground texture", gTextureMenu);
-  //glutAddSubMenu("Lights", lightMenu);
+  glutAddSubMenu("Lights", lightMenu);
   glutAddMenuEntry("Exit", M_EXIT);
 
   // Bind to right mouse button
@@ -305,13 +305,9 @@ void motion(int x, int y) {
 
       if ( buttonSelected == GLUT_LEFT_BUTTON ) {
         // w: left/right, h: near/far
-
-        // **NOTE: Currently a work in progress, does not work correctly
         float angler = 2 * M_PI * ( (rotate*camRotateFactor)/360.0 );
-        printf("cam angle: %f\n", rotate*camRotateFactor);
-       // float arc = arctan()
-        sceneObjs[curObject].x += diffx * cos(angler) * 0.3;
-        sceneObjs[curObject].z += diffx * sin(angler) * 0.3;
+        sceneObjs[curObject].x += diffx * cos(angler) * leftrightFactor + diffy * cos(M_PI/2 + angler) * nearfarFactor;
+        sceneObjs[curObject].z += diffx * sin(angler) * leftrightFactor + diffy * sin(M_PI/2 + angler) * nearfarFactor;
 
       } else if ( buttonSelected == GLUT_MIDDLE_BUTTON ) {
         // w: big/small
@@ -394,22 +390,19 @@ void display() {
   glRotatef(camAngle*camAngleFactor, 1.0, 0.0, 0.0); // Set camera angle upward
 
   /* Reposition the light source 0. */
-  lightPosition0[0] = 12*cos(lightAngle0);
-  lightPosition0[1] = lightHeight0;
-  lightPosition0[2] = 12*sin(lightAngle0);
-  lightPosition0[3] = 0.0;
-
-  direction0[0] = lightPosition0[0];
-  direction0[2] = lightPosition0[2];
+  lightObjs[0].position[0] = 4;
+  lightObjs[0].position[1] = 5;
+  lightObjs[0].position[2] = 6;//12*sin(0);
+  lightObjs[0].position[3] = 0.0;
 
   /* Reposition the light source 1. */
-  lightPosition1[0] = 12*cos(lightAngle1);
-  lightPosition1[1] = lightHeight1;
-  lightPosition1[2] = 12*sin(lightAngle1);
-  lightPosition1[3] = 0.0;
+  lightObjs[1].position[0] = -6;
+  lightObjs[1].position[1] = 5;
+  lightObjs[1].position[2] = -4;//12*sin(90);
+  lightObjs[1].position[3] = 0.0;
 
-  direction1[0] = lightPosition1[0];
-  direction1[2] = lightPosition1[2];
+  //direction0[0] = lightPosition0[0];
+  //direction0[2] = lightPosition0[2];
 
   glPushMatrix();
 
@@ -418,9 +411,6 @@ void display() {
     glTranslatef(camx, camy, camz);
     glRotatef(keyrot, 1.0, 0.0, 0.0);
 
-    glLightfv(GL_LIGHT0, GL_POSITION, lightPosition0);
-    glLightfv(GL_LIGHT1, GL_POSITION, lightPosition1);
-
     drawFloor();
     
     // Draw sceneObjs array
@@ -464,21 +454,7 @@ void display() {
       glPopMatrix();
     }
 
-    // Draw a white ball over the light sources
-    glDisable(GL_LIGHTING);
-    glColor3f(1.0, 1.0, 1.0);
-
-    glPushMatrix();
-      glTranslatef(lightPosition0[0], lightPosition0[1], lightPosition0[2]);
-      glutSolidSphere(0.5, 50, 50);
-    glPopMatrix();
-
-    glPushMatrix();
-      glTranslatef(lightPosition1[0], lightPosition1[1], lightPosition1[2]);
-      glutSolidSphere(0.5, 50, 50);
-    glPopMatrix();
-
-    glEnable(GL_LIGHTING);
+    updateLights();
 
     drawAxisLines();
 
@@ -487,28 +463,6 @@ void display() {
   glutSwapBuffers();
 }
 
-/**
- * init function; sets initial OpenGL state
- */
-void init() {
-  glLightfv(GL_LIGHT0, GL_AMBIENT, ambient0);
-  glLightfv(GL_LIGHT0, GL_DIFFUSE, diffuse0);
-  glLightfv(GL_LIGHT0, GL_SPECULAR, specular0);
-  glLightfv(GL_LIGHT0, GL_SPOT_DIRECTION, direction0);
-
-  glLightfv(GL_LIGHT1, GL_AMBIENT, ambient1);
-  glLightfv(GL_LIGHT1, GL_DIFFUSE, diffuse1);
-  glLightfv(GL_LIGHT1, GL_SPECULAR, specular1);
-  glLightfv(GL_LIGHT1, GL_SPOT_DIRECTION, direction1);
-
-  glLightModelfv(GL_LIGHT_MODEL_AMBIENT, glightmodel);
-  glLightModeli(GL_LIGHT_MODEL_COLOR_CONTROL, GL_SEPARATE_SPECULAR_COLOR);
-
-  glEnable(GL_LIGHT0);
-  glEnable(GL_LIGHT1);
-  glEnable(GL_LIGHTING);
-}
-
 /**
  * Main function
  * @param argc Number of arguments
@@ -553,7 +507,7 @@ int main(int argc, char **argv) {
 
   makeMenu();
 
-  init();
+  initializeLights();
 
   glutMainLoop();
 }
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