void simLoop (int pause)
{
static bool DumpInfo=true;
const dReal ss[3] = {0.02,0.02,0.02};
dContactGeom contacts[8];
int contactcount = dCollideConvexConvex(geoms[0],geoms[1],8,contacts,sizeof(dContactGeom));
//fprintf(stdout,"Contact Count %d\n",contactcount);
const dReal* pos;
const dReal* R;
dsSetTexture (DS_WOOD);
pos = dGeomGetPosition (geoms[0]);
R = dGeomGetRotation (geoms[0]);
dsSetColor (0.6f,0.6f,1);
dsDrawConvex(pos,R,planes,
planecount,
points,
pointcount,
polygons);
pos = dGeomGetPosition (geoms[1]);
R = dGeomGetRotation (geoms[1]);
dsSetColor (0.4f,1,1);
dsDrawConvex(pos,R,planes,
planecount,
points,
pointcount,
polygons);
/*if (show_contacts) */
dMatrix3 RI;
dRSetIdentity (RI);
dsSetColor (1.0f,0,0);
for(int i=0;i<contactcount;++i)
{
if(DumpInfo)
{
//DumpInfo=false;
fprintf(stdout,"Contact %d Normal %f,%f,%f Depth %f\n",
i,
contacts[i].normal[0],
contacts[i].normal[1],
contacts[i].normal[2],
contacts[i].depth);
}
dsDrawBox (contacts[i].pos,RI,ss);
}
if(DumpInfo)
DumpInfo=false;
}
void drawGeom (dGeomID g, const dReal *pos, const dReal *R, int show_aabb)
{
if (!g) return;
if (!pos) pos = dGeomGetPosition (g);
if (!R) R = dGeomGetRotation (g);
int type = dGeomGetClass (g);
if (type == dBoxClass) {
dVector3 sides;
dGeomBoxGetLengths (g,sides);
dsDrawBox (pos,R,sides);
}
else if (type == dSphereClass) {
dsDrawSphere (pos,R,dGeomSphereGetRadius (g));
}
else if (type == dCapsuleClass) {
dReal radius,length;
dGeomCapsuleGetParams (g,&radius,&length);
dsDrawCapsule (pos,R,length,radius);
} else if (type == dConvexClass) {
//dVector3 sides={0.50,0.50,0.50};
dsDrawConvex(pos,R,planes,
planecount,
points,
pointcount,
polygons);
}
/*
// cylinder option not yet implemented
else if (type == dCylinderClass) {
dReal radius,length;
dGeomCylinderGetParams (g,&radius,&length);
dsDrawCylinder (pos,R,length,radius);
}
*/
if (show_aabb) {
// draw the bounding box for this geom
dReal aabb[6];
dGeomGetAABB (g,aabb);
dVector3 bbpos;
for (int i=0; i<3; i++) bbpos[i] = 0.5*(aabb[i*2] + aabb[i*2+1]);
dVector3 bbsides;
for (int j=0; j<3; j++) bbsides[j] = aabb[j*2+1] - aabb[j*2];
dMatrix3 RI;
dRSetIdentity (RI);
dsSetColorAlpha (1,0,0,0.5);
dsDrawBox (bbpos,RI,bbsides);
}
}
void drawGeom (dGeomID g, const dReal *pos, const dReal *R, int show_aabb)
{
int i;
if (!g) return;
if (!pos) pos = dGeomGetPosition (g);
if (!R) R = dGeomGetRotation (g);
int type = dGeomGetClass (g);
if (type == dBoxClass) {
dVector3 sides;
dGeomBoxGetLengths (g,sides);
dsDrawBox (pos,R,sides);
}
else if (type == dSphereClass) {
dsDrawSphere (pos,R,dGeomSphereGetRadius (g));
}
else if (type == dCapsuleClass) {
dReal radius,length;
dGeomCapsuleGetParams (g,&radius,&length);
dsDrawCapsule (pos,R,length,radius);
}
//<---- Convex Object
else if (type == dConvexClass)
{
#if 0
dsDrawConvex(pos,R,planes,
planecount,
points,
pointcount,
polygons);
#else
dsDrawConvex(pos,R,
Sphere_planes,
Sphere_planecount,
Sphere_points,
Sphere_pointcount,
Sphere_polygons);
#endif
}
//----> Convex Object
else if (type == dCylinderClass) {
dReal radius,length;
dGeomCylinderGetParams (g,&radius,&length);
dsDrawCylinder (pos,R,length,radius);
}
else if (type == dGeomTransformClass) {
dGeomID g2 = dGeomTransformGetGeom (g);
const dReal *pos2 = dGeomGetPosition (g2);
const dReal *R2 = dGeomGetRotation (g2);
dVector3 actual_pos;
dMatrix3 actual_R;
dMULTIPLY0_331 (actual_pos,R,pos2);
actual_pos[0] += pos[0];
actual_pos[1] += pos[1];
actual_pos[2] += pos[2];
dMULTIPLY0_333 (actual_R,R,R2);
drawGeom (g2,actual_pos,actual_R,0);
}
if (show_body) {
dBodyID body = dGeomGetBody(g);
if (body) {
const dReal *bodypos = dBodyGetPosition (body);
const dReal *bodyr = dBodyGetRotation (body);
dReal bodySides[3] = { 0.1, 0.1, 0.1 };
dsSetColorAlpha(0,1,0,1);
dsDrawBox(bodypos,bodyr,bodySides);
}
}
if (show_aabb) {
// draw the bounding box for this geom
dReal aabb[6];
dGeomGetAABB (g,aabb);
dVector3 bbpos;
for (i=0; i<3; i++) bbpos[i] = 0.5*(aabb[i*2] + aabb[i*2+1]);
dVector3 bbsides;
for (i=0; i<3; i++) bbsides[i] = aabb[i*2+1] - aabb[i*2];
dMatrix3 RI;
dRSetIdentity (RI);
dsSetColorAlpha (1,0,0,0.5);
dsDrawBox (bbpos,RI,bbsides);
}
}
void simLoop (int pause)
{
int contactcount;
const dReal ss[3] = {0.02,0.02,0.02};
dContactGeom contacts[8];
if(geoms==convex)
contactcount = dCollideConvexConvex(geoms[0],geoms[1],8,contacts,sizeof(dContactGeom));
else
contactcount = dCollideBoxBox(geoms[0],geoms[1],8,contacts,sizeof(dContactGeom));
//fprintf(stdout,"Contact Count %d\n",contactcount);
const dReal* pos;
const dReal* R;
dsSetTexture (DS_WOOD);
pos = dGeomGetPosition (geoms[0]);
R = dGeomGetRotation (geoms[0]);
dsSetColor (0.6f,0.6f,1);
dsSetDrawMode(drawmode);
dsDrawConvex(pos,R,planes,
planecount,
points,
pointcount,
polygons);
dsSetDrawMode(DS_POLYFILL);
pos = dGeomGetPosition (geoms[1]);
R = dGeomGetRotation (geoms[1]);
dsSetColor (0.4f,1,1);
dsSetDrawMode(drawmode);
dsDrawConvex(pos,R,planes,
planecount,
points,
pointcount,
polygons);
dsSetDrawMode(DS_POLYFILL);
/*if (show_contacts) */
dMatrix3 RI;
dRSetIdentity (RI);
dsSetColor (1.0f,0,0);
for(int i=0;i<contactcount;++i)
{
if(DumpInfo)
{
//DumpInfo=false;
fprintf(stdout,"Contact %d Normal %f,%f,%f Depth %f Pos %f %f %f ",
i,
contacts[i].normal[0],
contacts[i].normal[1],
contacts[i].normal[2],
contacts[i].depth,
contacts[i].pos[0],
contacts[i].pos[1],
contacts[i].pos[2]);
if(contacts[i].g1==geoms[0])
{
fprintf(stdout,"Geoms 1 2\n");
}
else
{
fprintf(stdout,"Geoms 2 1\n");
}
}
dsDrawBox (contacts[i].pos,RI,ss);
}
if(DumpInfo)
DumpInfo=false;
}
