/*
* BotImport_DebugLineShow
*/
static void
BotImport_DebugLineShow(int line, Vec3 start, Vec3 end, int color)
{
Vec3 points[4], dir, cross, up = {0, 0, 1};
float dot;
copyv3(start, points[0]);
copyv3(start, points[1]);
/* points[1][2] -= 2; */
copyv3(end, points[2]);
/* points[2][2] -= 2; */
copyv3(end, points[3]);
subv3(end, start, dir);
normv3(dir);
dot = dotv3(dir, up);
if(dot > 0.99 || dot < -0.99) setv3(cross, 1, 0, 0);
else crossv3(dir, up, cross);
normv3(cross);
saddv3(points[0], 2, cross, points[0]);
saddv3(points[1], -2, cross, points[1]);
saddv3(points[2], -2, cross, points[2]);
saddv3(points[3], 2, cross, points[3]);
BotImport_DebugPolygonShow(line, color, 4, points);
}
/*
==================
BotImport_DebugLineShow
==================
*/
static void BotImport_DebugLineShow(int line, vec3_t start, vec3_t end, int color) {
vec3_t points[4], dir, cross, up = {0, 0, 1};
float dot;
VectorCopy(start, points[0]);
VectorCopy(start, points[1]);
//points[1][2] -= 2;
VectorCopy(end, points[2]);
//points[2][2] -= 2;
VectorCopy(end, points[3]);
VectorSubtract(end, start, dir);
VectorNormalize(dir);
dot = DotProduct(dir, up);
if (dot > 0.99 || dot < -0.99) VectorSet(cross, 1, 0, 0);
else CrossProduct(dir, up, cross);
VectorNormalize(cross);
VectorMA(points[0], 2, cross, points[0]);
VectorMA(points[1], -2, cross, points[1]);
VectorMA(points[2], -2, cross, points[2]);
VectorMA(points[3], 2, cross, points[3]);
BotImport_DebugPolygonShow(line, color, 4, points);
}
/*
==================
BotImport_DebugLineShow
==================
*/
void BotImport_DebugLineShow(int line, bvec3_t start, bvec3_t end, int color) {
bvec3_t points[4], tmp;
avec3_t dir, cross, up = {AFIXED_0, AFIXED_0, AFIXED_1};
afixed dot;
VectorCopy(start, points[0]);
VectorCopy(start, points[1]);
//points[1][2] -= 2;
VectorCopy(end, points[2]);
//points[2][2] -= 2;
VectorCopy(end, points[3]);
VectorSubtract(end, start, tmp);
VectorNormalizeB2A(tmp, dir);
dot = FIXED_VEC3DOT(dir, up);
if (dot > AFIXED(0,99) || dot < -AFIXED(0,99)) VectorSet(cross, AFIXED_1, AFIXED_0, AFIXED_0);
else CrossProduct(dir, up, cross);
VectorNormalize(cross);
FIXED_VEC3MA_R(points[0], BFIXED(2,0), cross, points[0]);
FIXED_VEC3MA_R(points[1], -BFIXED(2,0), cross, points[1]);
FIXED_VEC3MA_R(points[2], -BFIXED(2,0), cross, points[2]);
FIXED_VEC3MA_R(points[3], BFIXED(2,0), cross, points[3]);
BotImport_DebugPolygonShow(line, color, 4, points);
}