X-Git-Url: https://git.ucc.asn.au/?p=atyndall%2Fcits2231.git;a=blobdiff_plain;f=scene.c;h=d73df5364263dab880977e948e1f362a23f9c521;hp=ffa63dd14f3f7cf7b7772685e66766999cb985c0;hb=521d3ab9808ad5d15a32a9470508b4c687304ae1;hpb=876a9341282f91027829f3e544ad4e4a7215c682

diff --git a/scene.c b/scene.c
index ffa63dd..d73df53 100644
--- a/scene.c
+++ b/scene.c
@@ -168,8 +168,8 @@ void makeMenu() {
   glutCreateMenu(processMainEvents);
   glutAddMenuEntry("Rotate/Move Camera", M_ROTATE_MOVE_CAMERA);
   glutAddSubMenu("Add object", objectMenu);
-  //glutAddMenuEntry("Position/Scale", M_POSITION_SCALE);
-  //glutAddMenuEntry("Rotation/Texture Scale", M_ROTATION_TEXTURE_SCALE);
+  glutAddMenuEntry("Position/Scale", M_POSITION_SCALE);
+  glutAddMenuEntry("Rotation/Texture Scale", M_ROTATION_TEXTURE_SCALE);
   //glutAddSubMenu("Material", materialMenu);
   glutAddSubMenu("Texture", textureMenu);
   glutAddSubMenu("Ground texture", gTextureMenu);
@@ -302,9 +302,24 @@ void motion(int x, int y) {
       //so.x, so.y, so.z
       if ( buttonSelected == GLUT_LEFT_BUTTON ) {
         // w: left/right, h: near/far
-        sceneObjs[curObject].x += (x - startx);
+        //sceneObjs[curObject].x += (x - startx)*leftrightFactor;
       } else if ( buttonSelected == GLUT_MIDDLE_BUTTON ) {
         // w: big/small, h: up/down
+
+        // For big/small scaling, we map negative numbers to 0->1 and positive numbers to 1->inf
+        float diff = (y - starty);
+        float scaling;
+
+        if ( scaling < 0 ) {
+          scaling = (x - -height)/(0 - -height);
+        } else {
+          scaling = diff;
+        }
+        
+        printf("Scaling by %f on all axii\n", scaling);
+        sceneObjs[curObject].scale[0] += scaling;
+        sceneObjs[curObject].scale[1] += scaling;
+        sceneObjs[curObject].scale[2] += scaling;
       }
 
       startx = x;