#if 1
#define cross(a, b) ((a) >< (b))
#else
+ERASEABLE
vector cross(vector a, vector b)
{
return
const vector eY = '0 1 0';
const vector eZ = '0 0 1';
+ERASEABLE
vector randompos(vector m1, vector m2)
{
vector v;
return v;
}
+ERASEABLE
float vlen_maxnorm2d(vector v)
{
return max(v.x, v.y, -v.x, -v.y);
}
+ERASEABLE
float vlen_minnorm2d(vector v)
{
return min(max(v.x, -v.x), max(v.y, -v.y));
}
+ERASEABLE
float dist_point_line(vector p, vector l0, vector ldir)
{
ldir = normalize(ldir);
}
/** requires that m2>m1 in all coordinates, and that m4>m3 */
+ERASEABLE
float boxesoverlap(vector m1, vector m2, vector m3, vector m4) { return m2_x >= m3_x && m1_x <= m4_x && m2_y >= m3_y && m1_y <= m4_y && m2_z >= m3_z && m1_z <= m4_z; }
/** requires the same as boxesoverlap, but is a stronger condition */
+ERASEABLE
float boxinsidebox(vector smins, vector smaxs, vector bmins, vector bmaxs) { return smins.x >= bmins.x && smaxs.x <= bmaxs.x && smins.y >= bmins.y && smaxs.y <= bmaxs.y && smins.z >= bmins.z && smaxs.z <= bmaxs.z; }
#define PITCH(v) ((v).x)
#define YAW(v) ((v).y)
#define ROLL(v) ((v).z)
-#define MAKEVECTORS(f, angles, forward, right, up) MACRO_BEGIN { \
- f(angles); \
- forward = v_forward; \
- right = v_right; \
- up = v_up; \
-} MACRO_END
+//pseudo prototypes:
+// vector vec2(vector v); // returns a vector with just the x and y components of the given vector
+// vector vec2(float x, float y); // returns a vector with the given x and y components
noref vector _vec2;
#define vec2(...) EVAL(OVERLOAD(vec2, __VA_ARGS__))
noref vector _vec3;
#define vec3(_x, _y, _z) (_vec3.x = (_x), _vec3.y = (_y), _vec3.z = (_z), _vec3)
+#define VEC_NAN vec3(FLOAT_NAN, FLOAT_NAN, FLOAT_NAN);
+
+ERASEABLE
+bool is_all_nans(vector v) {
+ return isnan(v.x) && isnan(v.y) && isnan(v.z);
+}
+
+ERASEABLE
vector Rotate(vector v, float a)
{
float a_sin = sin(a), a_cos = cos(a);
* @param norm the normalized normal
* @returns dir reflected by norm
*/
+ERASEABLE
vector reflect(vector dir, vector norm)
{
return dir - 2 * (dir * norm) * norm;
/**
* clip vel along the plane defined by norm (assuming 0 distance away), bounciness determined by bounce 0..1
*/
+ERASEABLE
vector vec_reflect(vector vel, vector norm, float bounce)
{
return vel - (1 + bounce) * (vel * norm) * norm;
}
+ERASEABLE
vector vec_epsilon(vector this, float eps)
{
if (this.x > -eps && this.x < eps) this.x = 0;
(out = vec_epsilon(vec_reflect(in, normal, (overbounce) - 1), 0.1))
#ifdef GAMEQC
+ ERASEABLE
vector get_corner_position(entity box, int corner)
{
switch (corner)
}
}
+ ERASEABLE
vector NearestPointOnBox(entity box, vector org)
{
vector m1 = box.mins + box.origin;