(no commit message)

[atyndall/cits2231.git] / scene.c

diff --git a/scene.c b/scene.c
index a35d885..a4b70d6 100644 (file)
--- a/scene.c
+++ b/scene.c
@@ -167,6 +167,31 @@ void getTexture(int i) { // getTexture(i) loads texture i if it isn't already lo
     glBindTexture(GL_TEXTURE_2D, 0);  // Back to default texture\r
 }\r
 \r
+// Menu enum\r
+enum menu {\r
+  // Main menu\r
+  ROTATE_MOVE_CAMERA,\r
+  POSITION_SCALE,\r
+  ROTATION_TEXTURE_SCALE,\r
+  EXIT,\r
+\r
+  // Material submenu\r
+  MATERIAL_ALL_RGB,\r
+  MATERIAL_AMBIENT_RGB,\r
+  MATERIAL_DIFFUSE_RGB,\r
+  MATERIAL_SPECULAR_RGB,\r
+  MATERIAL_ALL_ADSS,\r
+  MATERIAL_RED_ADSS,\r
+  MATERIAL_GREEN_ADSS,\r
+  MATERIAL_BLUE_ADSS,\r
+\r
+  // Light submenu\r
+  LIGHT_MOVE_LIGHT_1,\r
+  LIGHT_RGBALL_LIGHT_1,\r
+  LIGHT_MOVE_LIGHT_2,\r
+  LIGHT_RGBALL_LIGHT_2\r
+};\r
+\r
 // Menu arrays\r
 const char *textureMenuEntries[NTEXTURE] = {\r
   "1 Plain", "2 Rust", "3 Concrete", "4 Carpet", "5 Beach Sand", \r
@@ -191,13 +216,14 @@ const char *objectMenuEntries[NMESH] = {
   "51 Chef", "52 Parasaurolophus", "53 Rooster", "54 T-rex"\r
 };\r
 \r
-const char *materialMenuEntries[8] = {\r
-  "All R/G/B", "Ambient R/G/B", "Diffuse R/G/B", "Specular R/G/B",\r
-  "All Amb/Diff/Spec/Shine", "Red Amb/Diff/Spec/Shine", "Green Amb/Diff/Spec/Shine", "Blue Amb/Diff/Spec/Shine"\r
-};\r
+\r
 \r
 void processMainEvents(int id) {\r
-   if(id == 99) exit(0);\r
+  switch (id) {\r
+    case EXIT:\r
+      exit(0);\r
+\r
+  }\r
 }\r
 \r
 void processObjectEvents(int id) {\r
@@ -220,20 +246,93 @@ void processLightEvents(int id) {
 \r
 }\r
 \r
-void makeMenu() {\r
-  int main, object, material, texture, gtexture, light;\r
+int makeSubmenuFromArray( const char *menuEntries[], void *callback ) {\r
+  int menuEntriesSize = sizeof(menuEntries) / sizeof(menuEntries[0]);\r
+  int menuNumber = menuEntriesSize / 10 + 1;\r
+  int submenuObjects[menuNumber-1];\r
+\r
+  for( int i = 0; i < menuNumber; i++ ) {\r
+    submenuObjects[i] = glutCreateMenu(callback);\r
+    int startNum = i*11 - (i-1);\r
+    for ( int j = startNum - 1; j < (startNum+9); j++ ) {\r
+      if ( j == menuEntriesSize ) break; // Detect if we've reached the end of the array\r
+      glutAddMenuEntry( menuEntries[j], j );\r
+    }\r
+  }\r
 \r
-  object = glutCreateMenu(processObjectEvents);\r
-  for ( int i = 0; objectMenuEntries[i]; i++ ) {\r
-    glutAddMenuEntry( objectMenuEntries[i], i );\r
+  int mainMenu = glutCreateMenu(callback);\r
+  for ( int i = 0; i < menuNumber; i++ ) {\r
+    char name[10]; // buffer to hold name\r
+    int startNum = i*11 - (i-1);\r
+    int endNum = startNum + 9;\r
+    if ( i == menuNumber - 1 ) { // We're on the last one\r
+      endNum = startNum + (menuEntriesSize - startNum);\r
+    }\r
+    sprintf(name, "%d-%d", startNum, endNum);\r
+    glutAddSubMenu( name, submenuObjects[i] );\r
   }\r
+\r
+  return mainMenu;\r
+}\r
+\r
+void makeMenu() {\r
+  // Construct material menu\r
+  int materialMenu = glutCreateMenu(processMaterialEvents);\r
+  glutAddMenuEntry("All R/G/B", MATERIAL_ALL_RGB);\r
+  glutAddMenuEntry("Ambient R/G/B", MATERIAL_AMBIENT_RGB);\r
+  glutAddMenuEntry("Diffuse R/G/B", MATERIAL_DIFFUSE_RGB);\r
+  glutAddMenuEntry("Specular R/G/B", MATERIAL_SPECULAR_RGB);\r
+  glutAddMenuEntry("All Amb/Diff/Spec/Shine", MATERIAL_ALL_ADSS);\r
+  glutAddMenuEntry("Red Amb/Diff/Spec/Shine", MATERIAL_RED_ADSS);\r
+  glutAddMenuEntry("Green Amb/Diff/Spec/Shine", MATERIAL_GREEN_ADSS);\r
+  glutAddMenuEntry("Blue Amb/Diff/Spec/Shine", MATERIAL_BLUE_ADSS);\r
+\r
+  // Construct light menu\r
+  int lightMenu = glutCreateMenu(processLightEvents);\r
+  glutAddMenuEntry("Move Light 1", LIGHT_MOVE_LIGHT_1);\r
+  glutAddMenuEntry("R/G/B/All Light 1", LIGHT_RGBALL_LIGHT_1);\r
+  glutAddMenuEntry("Move Light 2", LIGHT_MOVE_LIGHT_2);\r
+  glutAddMenuEntry("R/G/B/All Light 2", LIGHT_RGBALL_LIGHT_2);\r
+\r
+  // Construct add object submenus\r
+  int addObjectMenu = makeSubmenuFromArray( objectMenuEntries, processObjectEvents );\r
+\r
+  // Construct texture/ground texture submenus\r
+/*  int textureMenuEntries = sizeof(textureMenuEntries) / sizeof(textureMenuEntries[0]);\r
+  int menuNumber = textureMenuEntries / 10 + 1;\r
+  int textureSubmenu[menuNumber-1];\r
+\r
+  for( int i = 0; i < menuNumber; i++ ) {\r
+    textureSubmenu[i] = glutCreateMenu(processTextureEvents);\r
+    int startNum = i*11 - (i-1);\r
+    for ( int j = startNum - 1; j < (startNum+9); j++ ) {\r
+      if ( j == objectMenuEntriesSize ) break; // Detect if we've reached the end of the array\r
+      glutAddMenuEntry( objectMenuEntries[j], j );\r
+    }\r
+  }*/\r
+\r
+\r
+  int mainMenu = glutCreateMenu(processMainEvents);\r
+\r
+  glutAddMenuEntry("Rotate/Move Camera", ROTATE_MOVE_CAMERA);\r
+  glutAddSubMenu("Add object", addObjectMenu);\r
+  glutAddMenuEntry("Position/Scale", POSITION_SCALE);\r
+  glutAddMenuEntry("Rotation/Texture Scale", ROTATION_TEXTURE_SCALE);\r
+  //material\r
+  \r
   \r
 \r
+  glutSetMenu(mainMenu);\r
+  glutAddSubMenu("Material", materialMenu);\r
+  \r
+  //texture\r
+  //ground texture\r
+  //lights\r
 \r
-  glutCreateMenu(processMainEvents);\r
-  glutAddMenuEntry("Exit", 99);\r
-  glutAttachMenu(GLUT_RIGHT_BUTTON);\r
 \r
+  glutAddMenuEntry("Exit", EXIT);\r
+\r
+  glutAttachMenu(GLUT_RIGHT_BUTTON);\r
 }\r
 \r
 void display() {\r