math: remove confusing vector members and fix compilation.

configure.ac

@@ -485,6 +485,7 @@ AC_CONFIG_FILES(
   src/Makefile
   src/bullet/Makefile
   src/lua/Makefile
+  src/imgui/Makefile
   src/data/Makefile
   src/data/font/Makefile
   src/t/Makefile

src/imgui/lolimgui.cpp

@@ -10,15 +10,10 @@
 //  See http://www.wtfpl.net/ for more details.
 //
 
-#if HAVE_CONFIG_H
-#   include "config.h"
-#endif
+#include <lol/engine-internal.h>
 
 #include <cstdio>
 
-#include <lol/engine.h>
-#include "loldebug.h"
-
 using namespace lol;
 
 //-----------------------------------------------------------------------------
@@ -145,7 +140,7 @@ void LolImGui::TickGame(float seconds)
         // Build texture
         unsigned char* pixels;
         ivec2 size;
-        io.Fonts->GetTexDataAsAlpha8(&pixels, &size.w, &size.h);
+        io.Fonts->GetTexDataAsAlpha8(&pixels, &size.x, &size.y);
 
         Image* image = new Image();
         image->Copy(pixels, size, PixelFormat::RGBA_8);
@@ -174,7 +169,7 @@ void LolImGui::TickGame(float seconds)
     // Setup display size (every frame to accommodate for window resizing)
     vec2 video_size = vec2(0);
     video_size = vec2(Video::GetSize());
-    io.DisplaySize = ImVec2(video_size.w, video_size.h);
+    io.DisplaySize = ImVec2(video_size.x, video_size.y);
 
     // Setup time step
     io.DeltaTime = seconds;

src/lol/math/vector.h

@@ -280,8 +280,6 @@ struct vec_t<T,2>
         struct { T x, y; }; /* axis */
         struct { T r, g; }; /* red, green */
         struct { T s, t; }; 
-        struct { T r, t; }; /* radius, theta */
-        struct { T w, h; }; /* width, height */
 
 #if !_DOXYGEN_SKIP_ME
         vec_t<T, 2, 9000> const xx, rr, ss/**/, ww;
@@ -438,8 +436,6 @@ struct vec_t<T,3>
         struct { T x, y, z; }; /* axis */
         struct { T r, g, b; }; /* red, green, blue */
         struct { T s, t, p; };
-        struct { T r, t, p; }; /* radius, theta, phi */
-        struct { T w, h, d; }; /* width, height, depth */
 
 #if !_DOXYGEN_SKIP_ME
         vec_t<T, 2, 9000> const xx, rr, ss/**/, ww;
@@ -1230,13 +1226,13 @@ static inline vec_t<T, N> radians(vec_t<T, N, SWIZZLE> const &a)
     return ret;
 }
 
-//Cartesian operation consider that you're in spherical coordinate
+// Cartesian operation consider that you're in spherical coordinate
 template<typename T, int SWIZZLE>
 static inline vec_t<T, 2> cartesian(vec_t<T, 2, SWIZZLE> const &a)
 {
     vec_t<T, 2> ret;
-    ret.x = r * lol::cos(t);
-    ret.y = r * lol::sin(t);
+    ret.x = a[0] * lol::cos(a[1]);
+    ret.y = a[0] * lol::sin(a[1]);
     return ret;
 }
 
@@ -1244,19 +1240,19 @@ template<typename T, int SWIZZLE>
 static inline vec_t<T, 3> cartesian(vec_t<T, 3, SWIZZLE> const &a)
 {
     vec_t<T, 3> ret;
-    ret.x = r * lol::sin(t) * lol::cos(p);
-    ret.y = r * lol::sin(t) * lol::sin(p);
-    ret.z = r * lol::cos(t);
+    ret.x = a[0] * lol::sin(a[1]) * lol::cos(a[2]);
+    ret.y = a[0] * lol::sin(a[1]) * lol::sin(a[2]);
+    ret.z = a[0] * lol::cos(a[1]);
     return ret;
 }
 
-//Spherical operation consider that you're in cartesian coordinate
+// Spherical operation consider that you're in cartesian coordinate
 template<typename T, int SWIZZLE>
 static inline vec_t<T, 2> spherical(vec_t<T, 2, SWIZZLE> const &a)
 {
     vec_t<T, 2> ret;
-    ret.r = lol::sqrt(lol::sq(x) + lol::sq(y));
-    ret.t = lol::atan2(y, x);
+    ret[0] = sqlength(a);
+    ret[1] = lol::atan2(a.y, a.x);
     return ret;
 }
 
@@ -1264,9 +1260,9 @@ template<typename T, int SWIZZLE>
 static inline vec_t<T, 3> spherical(vec_t<T, 3, SWIZZLE> const &a)
 {
     vec_t<T, 3> ret;
-    ret.r = lol::sqrt(lol::sq(x) + lol::sq(y) + lol::sq(z));
-    ret.t = lol::acos(z / ret.x);
-    ret.p = lol::atan(y / x);
+    ret[0] = sqlength(a);
+    ret[1] = lol::acos(a.z / ret[a.x]);
+    ret[2] = lol::atan(a.y / a.x);
     return ret;
 }