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moving the first exhibit, no picking yet
[laserbrain_demo]
/
src
/
app.cc
diff --git
a/src/app.cc
b/src/app.cc
index
1c27685
..
6c9f374
100644
(file)
--- a/
src/app.cc
+++ b/
src/app.cc
@@
-26,6
+26,7
@@
static void draw_scene();
static void toggle_flight();
static void calc_framerate();
static void draw_scene();
static void toggle_flight();
static void calc_framerate();
+static Ray calc_pick_ray(int x, int y, const Mat4 &view_mat, const Mat4 &proj_mat);
long time_msec;
int win_width, win_height;
long time_msec;
int win_width, win_height;
@@
-69,6
+70,8
@@
static ExhibitManager *exman;
static BlobExhibit *blobs;
static bool show_blobs;
static BlobExhibit *blobs;
static bool show_blobs;
+static ExSelection ex_sel;
+
static Renderer *rend;
static Renderer *rend;
@@
-581,7
+584,6
@@
void app_keyboard(int key, bool pressed)
break;
case 'x':
break;
case 'x':
- exman->clear();
exman->load(mscn, "data/exhibits");
break;
}
exman->load(mscn, "data/exhibits");
break;
}
@@
-602,6
+604,17
@@
void app_mouse_button(int bn, bool pressed, int x, int y)
prev_mx = x;
prev_my = y;
bnstate[bn] = pressed;
prev_mx = x;
prev_my = y;
bnstate[bn] = pressed;
+
+ if(bn == 0) {
+ if(!pressed) {
+ if(ex_sel.ex) {
+ ex_sel.ex = 0;
+ } else {
+ Ray ray = calc_pick_ray(x, y, view_matrix, proj_matrix);
+ ex_sel = exman->select(ray);
+ }
+ }
+ }
}
static inline void mouse_look(float dx, float dy)
}
static inline void mouse_look(float dx, float dy)
@@
-634,11
+647,15
@@
void app_mouse_motion(int x, int y)
if(!dx && !dy) return;
if(!dx && !dy) return;
- if(bnstate[0]) {
- mouse_look(dx, dy);
+ if(ex_sel.ex) {
+ Vec3 pos = ex_sel.ex->node->get_node_position();
+ Vec3 dir = transpose(view_matrix.upper3x3()) * Vec3(dx * 1.0, dy * -1.0, 0);
+
+ ex_sel.ex->node->set_position(pos + dir);
}
}
+
if(bnstate[2]) {
if(bnstate[2]) {
- mouse_zoom(dx, dy);
+ mouse_look(dx, dy);
}
}
}
}
@@
-739,3
+756,8
@@
static void calc_framerate()
++nframes;
}
}
++nframes;
}
}
+
+static Ray calc_pick_ray(int x, int y, const Mat4 &view_mat, const Mat4 &proj_mat)
+{
+ return Ray(); // TODO
+}