/**
* @brief Desenhar o campo da simulacao
*
* Desenha toda a parte grafica da simulacao, como
* as paredes, as linhas, os robos e a bola.
*
*/
void desenharCampo()
{
dVector3 ss;
dsSetColor (0,0,0);
for(int i=0; i < 6; i++) //Paredes
{
dGeomBoxGetLengths (wall[i],ss);
dsDrawBox (dGeomGetPosition(wall[i]), dGeomGetRotation(wall[i]), ss);
}
for(int i=0; i < 3;i++) //Gols
{
dGeomBoxGetLengths (goalL[i],ss);
dsDrawBox (dGeomGetPosition(goalL[i]), dGeomGetRotation(goalL[i]), ss);
dGeomBoxGetLengths (goalR[i],ss);
dsDrawBox (dGeomGetPosition(goalR[i]), dGeomGetRotation(goalR[i]), ss);
}
dsSetColor (1,1,1); //Círculo Central
dsDrawCylinder(dGeomGetPosition(circle),dGeomGetRotation(circle),0.0001,CIRCLE_RADIUS);
for (int i=0; i < 4; i++) //Quinas
{
dGeomBoxGetLengths (triangle[i],ss);
dsDrawBox (dGeomGetPosition(triangle[i]), dGeomGetRotation(triangle[i]), ss);
}
}
void drawGeom (dGeomID g, const dReal *pos, const dReal *R, int show_aabb)
{
if (!draw_geom){
return;
}
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);
}
/*
// cylinder option not yet implemented
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_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);
}
}
//Fonction de dessin avec drawstuff
void dessin_env( Bloc *bloc1, Bloc *bloc2 ){
dReal sides[3] = {LARGEUR, LONGUEUR, EPAISSEUR };
dsSetColor (COULEUR_BLOC);
dsSetTexture (DS_WOOD);
dsDrawBox ( dBodyGetPosition( bloc1->bodyID ) , dBodyGetRotation( bloc1->bodyID ), sides);
dsDrawBox ( dBodyGetPosition( bloc2->bodyID ) , dBodyGetRotation( bloc2->bodyID ), sides);
}
static void simLoop (int pause)
{
// stop after a given number of iterations, as long as we are not in
// interactive mode
if (cmd_graphics && !cmd_interactive &&
(iteration >= max_iterations)) {
dsStop();
return;
}
iteration++;
if (!pause) {
// do stuff for this test and check to see if the joint is behaving well
dReal error = doStuffAndGetError (test_num);
if (error > max_error) max_error = error;
if (cmd_interactive && error < dInfinity) {
printf ("scaled error = %.4e\n",error);
}
// take a step
dWorldStep (world,STEPSIZE);
// occasionally re-orient the first body to create a deliberate error.
if (cmd_occasional_error) {
static int count = 0;
if ((count % 20)==0) {
// randomly adjust orientation of body[0]
const dReal *R1;
dMatrix3 R2,R3;
R1 = dBodyGetRotation (body[0]);
dRFromAxisAndAngle (R2,dRandReal()-0.5,dRandReal()-0.5,
dRandReal()-0.5,dRandReal()-0.5);
dMultiply0 (R3,R1,R2,3,3,3);
dBodySetRotation (body[0],R3);
// randomly adjust position of body[0]
const dReal *pos = dBodyGetPosition (body[0]);
dBodySetPosition (body[0],
pos[0]+0.2*(dRandReal()-0.5),
pos[1]+0.2*(dRandReal()-0.5),
pos[2]+0.2*(dRandReal()-0.5));
}
count++;
}
}
if (cmd_graphics) {
dReal sides1[3] = {SIDE,SIDE,SIDE};
dReal sides2[3] = {SIDE*0.99f,SIDE*0.99f,SIDE*0.99f};
dsSetTexture (DS_WOOD);
dsSetColor (1,1,0);
dsDrawBox (dBodyGetPosition(body[0]),dBodyGetRotation(body[0]),sides1);
if (body[1]) {
dsSetColor (0,1,1);
dsDrawBox (dBodyGetPosition(body[1]),dBodyGetRotation(body[1]),sides2);
}
}
}
static void simLoop (int pause)
{
const dReal kd = -0.3; // angular damping constant
const dReal ks = 0.5; // spring constant
if (!pause) {
// add an oscillating torque to body 0, and also damp its rotational motion
static dReal a=0;
const dReal *w = dBodyGetAngularVel (body[0]);
dBodyAddTorque (body[0],kd*w[0],kd*w[1]+0.1*cos(a),kd*w[2]+0.1*sin(a));
a += 0.01;
// add a spring force to keep the bodies together, otherwise they will
// fly apart along the slider axis.
const dReal *p1 = dBodyGetPosition (body[0]);
const dReal *p2 = dBodyGetPosition (body[1]);
dBodyAddForce (body[0],ks*(p2[0]-p1[0]),ks*(p2[1]-p1[1]),
ks*(p2[2]-p1[2]));
dBodyAddForce (body[1],ks*(p1[0]-p2[0]),ks*(p1[1]-p2[1]),
ks*(p1[2]-p2[2]));
// occasionally re-orient one of the bodies to create a deliberate error.
if (occasional_error) {
static int count = 0;
if ((count % 20)==0) {
// randomly adjust orientation of body[0]
const dReal *R1;
dMatrix3 R2,R3;
R1 = dBodyGetRotation (body[0]);
dRFromAxisAndAngle (R2,dRandReal()-0.5,dRandReal()-0.5,
dRandReal()-0.5,dRandReal()-0.5);
dMultiply0 (R3,R1,R2,3,3,3);
dBodySetRotation (body[0],R3);
// randomly adjust position of body[0]
const dReal *pos = dBodyGetPosition (body[0]);
dBodySetPosition (body[0],
pos[0]+0.2*(dRandReal()-0.5),
pos[1]+0.2*(dRandReal()-0.5),
pos[2]+0.2*(dRandReal()-0.5));
}
count++;
}
dWorldStep (world,0.05);
}
dReal sides1[3] = {SIDE,SIDE,SIDE};
dReal sides2[3] = {SIDE*0.8f,SIDE*0.8f,SIDE*2.0f};
dsSetTexture (DS_WOOD);
dsSetColor (1,1,0);
dsDrawBox (dBodyGetPosition(body[0]),dBodyGetRotation(body[0]),sides1);
dsSetColor (0,1,1);
dsDrawBox (dBodyGetPosition(body[1]),dBodyGetRotation(body[1]),sides2);
}
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 nearCallback (void *data, dGeomID o1, dGeomID o2)
{
int i,j,n;
const int N = 100;
dContactGeom contact[N];
if (dGeomGetClass (o2) == dRayClass) {
n = dCollide (o2,o1,N,&contact[0],sizeof(dContactGeom));
}
else {
n = dCollide (o1,o2,N,&contact[0],sizeof(dContactGeom));
}
if (n > 0) {
dMatrix3 RI;
dRSetIdentity (RI);
const dReal ss[3] = {0.01,0.01,0.01};
for (i=0; i<n; i++) {
contact[i].pos[2] += Z_OFFSET;
dsDrawBox (contact[i].pos,RI,ss);
dVector3 n;
for (j=0; j<3; j++) n[j] = contact[i].pos[j] + 0.1*contact[i].normal[j];
dsDrawLine (contact[i].pos,n);
}
}
}
void drawGeom (dGeomID g, const dReal *pos, const dReal *R)
{
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 == dCCylinderClass) {
dReal radius,length;
dGeomCCylinderGetParams (g,&radius,&length);
dsDrawCappedCylinder (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);
}
}
static void nearCallback (void *data, dGeomID o1, dGeomID o2)
{
int i;
// if (o1->body && o2->body) return;
// exit without doing anything if the two bodies are connected by a joint
dBodyID b1 = dGeomGetBody(o1);
dBodyID b2 = dGeomGetBody(o2);
if (b1 && b2 && dAreConnectedExcluding (b1,b2,dJointTypeContact)) return;
dContact contact[MAX_CONTACTS]; // up to MAX_CONTACTS contacts per box-box
for (i=0; i<MAX_CONTACTS; i++) {
contact[i].surface.mode = dContactBounce | dContactSoftCFM;
contact[i].surface.mu = dInfinity;
contact[i].surface.mu2 = 0;
contact[i].surface.bounce = 0.1;
contact[i].surface.bounce_vel = 0.1;
contact[i].surface.soft_cfm = 0.01;
}
if (int numc = dCollide (o1,o2,MAX_CONTACTS,&contact[0].geom,
sizeof(dContact))) {
dMatrix3 RI;
dRSetIdentity (RI);
const dReal ss[3] = {0.02,0.02,0.02};
for (i=0; i<numc; i++) {
dJointID c = dJointCreateContact (world,contactgroup,contact+i);
dJointAttach (c,b1,b2);
if (show_contacts) dsDrawBox (contact[i].geom.pos,RI,ss);
}
}
}
static void simLoop (int pause)
{
int i,j;
for (i=0; i < NUM; i++) {
for (j=0; j < NUM; j++) test_matrix[i][j] = 0;
}
dSpaceCollide (space,0,&nearCallback);
for (i=0; i < NUM; i++) {
for (j=i+1; j < NUM; j++) {
if (good_matrix[i][j] && !test_matrix[i][j]) {
printf ("failed to report collision (%d,%d) (seed=%ld)\n",i,j,seed);
}
}
}
seed++;
init_test();
for (i=0; i<NUM; i++) {
dVector3 pos,side;
dMatrix3 R;
dRSetIdentity (R);
for (j=0; j<3; j++) pos[j] = (bounds[i][j*2+1] + bounds[i][j*2]) * 0.5;
for (j=0; j<3; j++) side[j] = bounds[i][j*2+1] - bounds[i][j*2];
if (hits[i] > 0) dsSetColor (1,0,0);
else dsSetColor (1,1,0);
dsDrawBox (pos,R,side);
}
}
/*** 台車の描画 ***/
static void drawBase()
{
// dsSetColor(1.3, 1.3, 0.0); // 黄色
// dsSetColor(0.0, 0.0, 1.3); // 青
dsSetColor(0.1, 0.1, 0.1); // 黒
dsDrawBox(dBodyGetPosition(base.body),dBodyGetRotation(base.body),SIDE);
}
/*** ゴールの描画 ***/
static void drawGoal()
{
dsSetTexture(DS_NONE);
for (int i = 0; i < GOAL_PARTS_NUM; i++)
{
if (i < 4) dsSetColor(1.3, 1.3, 1.3);
else dsSetColor(1.3, 1.3, 0.0);
dsDrawBox(dGeomGetPosition(goal_parts[i]),
dGeomGetRotation(goal_parts[i]),GOAL_SIDES[i]);
if (i < 4) dsSetColor(1.3, 1.3, 1.3);
else dsSetColor(0.0, 0.0, 1.3);
dsDrawBox(dGeomGetPosition(goal_parts2[i]),
dGeomGetRotation(goal_parts2[i]),GOAL_SIDES[i]);
}
}
// simulation loop
static void simLoop (int pause)
{
const dReal *pos1,*R1,*pos2,*R2,*pos3,*R3;
//@a sphere
dsSetColor(1,0,0); // set color (red, green, blue�j a value is between 0 and 1
dsSetSphereQuality(3); // set sphere quality. 3 is enough
pos1 = dBodyGetPosition(sphere.body); // get a body position
R1 = dBodyGetRotation(sphere.body); // get a body rotation matrix
dsDrawSphere(pos1,R1,radius); // draw a sphere
// a cylinder
dsSetColorAlpha (0,1,0,1);
pos2 = dBodyGetPosition(cylinder.body);
R2 = dBodyGetRotation(cylinder.body);
dsDrawCylinder(pos2,R2,length,radius); // draw a cylinder
// a capsule
dsSetColorAlpha (1,1,1,1);
pos2 = dBodyGetPosition(capsule.body);
R2 = dBodyGetRotation(capsule.body);
dsDrawCapsule(pos2,R2,length,radius); // draw a capsule
// a box
dsSetColorAlpha (0,0,1,1);
pos3 = dBodyGetPosition(box.body);
R3 = dBodyGetRotation(box.body);
dsDrawBox(pos3,R3,sides); // draw a box
// a ray
dReal posA[3] = {0, 5, 0}, posB[3]= {0, 5, 1.9};
dsDrawLine(posA,posB); // draw a ray
}
static void nearCallback (void *data, dGeomID o1, dGeomID o2)
{
// for drawing the contact points
dMatrix3 RI;
dRSetIdentity (RI);
const dReal ss[3] = {0.02,0.02,0.02};
int i;
dBodyID b1 = dGeomGetBody(o1);
dBodyID b2 = dGeomGetBody(o2);
dContact contact[MAX_CONTACTS];
int numc = dCollide (o1,o2,MAX_CONTACTS,&contact[0].geom,
sizeof(dContact));
for (i=0; i<numc; i++) {
contact[i].surface.mode = dContactApprox1;
contact[i].surface.mu = 2;
dJointID c = dJointCreateContact (*world,contactgroup,contact+i);
dJointAttach (c,b1,b2);
if (show_contacts)
dsDrawBox (contact[i].geom.pos, RI, ss);
}
}
static void simLoop (int pause)
{
int i;
if (!pause) {
// motor
dJointSetHinge2Param (joint[0],dParamVel2,-speed);
dJointSetHinge2Param (joint[0],dParamFMax2,0.1);
// steering
dReal v = steer - dJointGetHinge2Angle1 (joint[0]);
if (v > 0.1) v = 0.1;
if (v < -0.1) v = -0.1;
v *= 10.0;
dJointSetHinge2Param (joint[0],dParamVel,v);
dJointSetHinge2Param (joint[0],dParamFMax,0.2);
dJointSetHinge2Param (joint[0],dParamLoStop,-0.75);
dJointSetHinge2Param (joint[0],dParamHiStop,0.75);
dJointSetHinge2Param (joint[0],dParamFudgeFactor,0.1);
dSpaceCollide (space,0,&nearCallback);
dWorldStep (world,0.05);
// remove all contact joints
dJointGroupEmpty (contactgroup);
}
dsSetColor (0,1,1);
dsSetTexture (DS_WOOD);
dReal sides[3] = {LENGTH,WIDTH,HEIGHT};
dsDrawBox (dBodyGetPosition(body[0]),dBodyGetRotation(body[0]),sides);
dsSetColor (1,1,1);
for (i=1; i<=3; i++) dsDrawCylinder (dBodyGetPosition(body[i]),
dBodyGetRotation(body[i]),0.02f,RADIUS);
dVector3 ss;
dGeomBoxGetLengths (ground_box,ss);
dsDrawBox (dGeomGetPosition(ground_box),dGeomGetRotation(ground_box),ss);
/*
printf ("%.10f %.10f %.10f %.10f\n",
dJointGetHingeAngle (joint[1]),
dJointGetHingeAngle (joint[2]),
dJointGetHingeAngleRate (joint[1]),
dJointGetHingeAngleRate (joint[2]));
*/
}
static void simLoop (int pause)
{
if (!pause) {
dSpaceCollide(space,0,&nearCallback);
dWorldQuickStep (world,0.05);
dJointGroupEmpty(contactgroup);
}
dReal sides1[3];
dGeomBoxGetLengths(geom[0], sides1);
dReal sides2[3];
dGeomBoxGetLengths(geom[1], sides2);
dsSetTexture (DS_WOOD);
dsSetColor (1,1,0);
dsDrawBox (dBodyGetPosition(body[0]),dBodyGetRotation(body[0]),sides1);
dsSetColor (0,1,1);
dsDrawBox (dBodyGetPosition(body[1]),dBodyGetRotation(body[1]),sides2);
}
// ロボットの描画
static void draw() {
const dReal *pos, *rot;
dReal side[3];
// SHIELDの描画
pos = dBodyGetPosition(rod[0].body);
rot = dBodyGetRotation(rod[0].body);
dsSetColor(1.0 ,0.0 ,0.0);
dsDrawCylinder(pos, rot, SHIELD_LENGTH, SHIELD_RADIUS);
// RODの描画
pos = dBodyGetPosition(rod[1].body);
rot = dBodyGetRotation(rod[1].body);
side[0] = ROD_WIDTH;
side[1] = ROD_WIDTH;
side[2] = ROD_LENGTH;
dsSetColor(0.9 ,0.7 ,0.13);
dsDrawBox(pos, rot, side);
// BODYの描画
pos = dBodyGetPosition(rod[2].body);
rot = dBodyGetRotation(rod[2].body);
side[0] = BODY_WIDTH;
side[1] = BODY_LENGTH;
side[2] = BODY_HEIGHT;
dsSetColor(0.0 ,0.0 ,1.0);
dsDrawBox(pos, rot, side);
// BULLETの描画
pos = dBodyGetPosition(bullet.body);
rot = dBodyGetRotation(bullet.body);
dsSetColor(0 ,0 ,0);
dsDrawSphere(pos, rot, BULLET_RADIUS+0.1);
// RAYの描画
dVector3 pos_s,pos_e;
pos_s[0] = CANNON_X; pos_s[1]=CANNON_Y; pos_s[2]=CANNON_Z;
pos_e[0] = CANNON_X + CANNON_Y * tan(cannon_q_d[0]);
pos_e[1] = 0.0;
pos_e[2] = CANNON_Z + CANNON_Y * tan(- 1.0 * cannon_q_d[1]) / cos(cannon_q_d[0]);
dsSetColor(1 ,0 ,0);
dsDrawLine(pos_s, pos_e);
}
/*** ロボットアームの描画 ***/
void drawArm()
{
dReal r,length;
dReal box_length[3] = {0.4, 0.4, 0.4};
for (int i = 0; i < NUM-1; i++ ) { // カプセルの描画
dGeomCapsuleGetParams(rlink[i].geom, &r,&length);
dsDrawCapsule(dBodyGetPosition(rlink[i].body),
dBodyGetRotation(rlink[i].body),length,r);
}
dGeomBoxGetLengths(rlink[NUM-1].geom, box_length);
dsDrawBox(dBodyGetPosition(rlink[NUM-1].body), dBodyGetRotation(rlink[NUM-1].body), box_length);
}
static void drawBox (dGeomID id, int R, int G, int B)
{
if (!id)
return;
const dReal *pos = dGeomGetPosition (id);
const dReal *rot = dGeomGetRotation (id);
dsSetColor (R,G,B);
dVector3 l;
dGeomBoxGetLengths (id, l);
dsDrawBox (pos, rot, l);
}
static void simLoop (int pause)
{
if (!pause) {
dBodyAddTorque (anchor_body,torque[0],torque[1],torque[2]);
dBodyAddTorque (test_body,torque[0],torque[1],torque[2]);
dWorldStep (world,0.03);
iteration++;
if (iteration >= 100) {
// measure the difference between the anchor and test bodies
const dReal *w1 = dBodyGetAngularVel (anchor_body);
const dReal *w2 = dBodyGetAngularVel (test_body);
const dReal *q1 = dBodyGetQuaternion (anchor_body);
const dReal *q2 = dBodyGetQuaternion (test_body);
dReal maxdiff = dMaxDifference (w1,w2,1,3);
printf ("w-error = %.4e (%.2f,%.2f,%.2f) and (%.2f,%.2f,%.2f)\n",
maxdiff,w1[0],w1[1],w1[2],w2[0],w2[1],w2[2]);
maxdiff = dMaxDifference (q1,q2,1,4);
printf ("q-error = %.4e\n",maxdiff);
reset_test();
}
}
dReal sides[3] = {SIDE,SIDE,SIDE};
dReal sides2[3] = {6*SIDE,6*SIDE,6*SIDE};
dReal sides3[3] = {3*SIDE,3*SIDE,3*SIDE};
dsSetColor (1,1,1);
dsDrawBox (dBodyGetPosition(anchor_body), dBodyGetRotation(anchor_body),
sides3);
dsSetColor (1,0,0);
dsDrawBox (dBodyGetPosition(test_body), dBodyGetRotation(test_body), sides2);
dsSetColor (1,1,0);
for (int i=0; i<NUM; i++)
dsDrawBox (dBodyGetPosition (particle[i]),
dBodyGetRotation (particle[i]), sides);
}
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 DrawOmni(){
/* 車輪の描画 */
dReal radius, length;
dsSetColor(0.3, 0.3, 0.3);
for (int i=0; i<OMNI_NUM; i++)
{
for (int j=0; j< WHEEL_NUM; j++)
{
dGeomCylinderGetParams(wheel[i][j].geom, &radius, &length);
dsDrawCylinder(dGeomGetPosition(wheel[i][j].geom), dGeomGetRotation(wheel[i][j].geom),length, radius);
}
/* 土台の描画 */
dsSetColor(0.3, 0.1, 0.1);
dsDrawBox(dBodyGetPosition(base[i].body),dBodyGetRotation(base[i].body),baseSize[i]);
}
}
//===========================================================================================
//! \brief 描画関数
void draw_world( void )
//===========================================================================================
{
int i;
dsSetColor (0,0.5,1);
dsSetTexture (DS_WOOD);
dReal rad, len;
dReal sides[4];
dBox *blink;
dCapsule *clink;
dsSetColorAlpha (1.0, 0.0, 0.0, 0.6);
i=0; blink=&LinkBase; blink->getLengths(sides); dsDrawBox (body[i].getPosition(),body[i].getRotation(),sides);
dsSetColorAlpha (0.0, 0.5, 1.0, 0.6);
i=1; clink=&Link1; clink->getParams(&rad, &len); dsDrawCappedCylinder (body[i].getPosition(),body[i].getRotation(),len,rad);
i=2; clink=&Link2; clink->getParams(&rad, &len); dsDrawCappedCylinder (body[i].getPosition(),body[i].getRotation(),len,rad);
}
static void nearCallback (void *, dGeomID o1, dGeomID o2)
{
int i;
// if (o1->body && o2->body) return;
// exit without doing anything if the two bodies are connected by a joint
dBodyID b1 = dGeomGetBody(o1);
dBodyID b2 = dGeomGetBody(o2);
if (b1 && b2 && dAreConnectedExcluding (b1,b2,dJointTypeContact)) return;
dContact contact[MAX_CONTACTS]; // up to MAX_CONTACTS contacts per box-box
for (i=0; i<MAX_CONTACTS; i++) {
contact[i].surface.mode = dContactBounce | dContactSoftCFM;
contact[i].surface.mu = dInfinity;
contact[i].surface.mu2 = 0;
contact[i].surface.bounce = 0.1;
contact[i].surface.bounce_vel = 0.1;
contact[i].surface.soft_cfm = 0.01;
}
if (int numc = dCollide (o1,o2,MAX_CONTACTS,&contact[0].geom,
sizeof(dContact))) {
dMatrix3 RI;
dRSetIdentity (RI);
const dReal ss[3] = {0.02,0.02,0.02};
for (i=0; i<numc; i++) {
if (dGeomGetClass(o1) == dRayClass || dGeomGetClass(o2) == dRayClass){
dMatrix3 Rotation;
dRSetIdentity(Rotation);
dsDrawSphere(contact[i].geom.pos, Rotation, REAL(0.01));
dVector3 End;
End[0] = contact[i].geom.pos[0] + (contact[i].geom.normal[0] * contact[i].geom.depth);
End[1] = contact[i].geom.pos[1] + (contact[i].geom.normal[1] * contact[i].geom.depth);
End[2] = contact[i].geom.pos[2] + (contact[i].geom.normal[2] * contact[i].geom.depth);
End[3] = contact[i].geom.pos[3] + (contact[i].geom.normal[3] * contact[i].geom.depth);
dsDrawLine(contact[i].geom.pos, End);
continue;
}
dJointID c = dJointCreateContact (world,contactgroup,contact+i);
dJointAttach (c,b1,b2);
if (show_contacts) dsDrawBox (contact[i].geom.pos,RI,ss);
}
}
}
void drawGeom(dGeomID g)
{
int gclass = dGeomGetClass(g);
const dReal *pos = dGeomGetPosition(g);
const dReal *rot = dGeomGetRotation(g);
switch (gclass) {
case dSphereClass:
dsSetColorAlpha(0, 0.75, 0.5, 0.5);
dsSetTexture (DS_CHECKERED);
dsDrawSphere(pos, rot, dGeomSphereGetRadius(g));
break;
case dBoxClass:
{
dVector3 lengths;
dsSetColorAlpha(1, 1, 0, 0.5);
dsSetTexture (DS_WOOD);
dGeomBoxGetLengths(g, lengths);
dsDrawBox(pos, rot, lengths);
break;
}
case dTriMeshClass:
{
int numi = dGeomTriMeshGetTriangleCount(g);
for (int i=0; i<numi; ++i) {
dVector3 v0, v1, v2;
dGeomTriMeshGetTriangle(g, i, &v0, &v1, &v2);
dsSetTexture (DS_WOOD);
dsSetDrawMode(DS_WIREFRAME);
dsSetColorAlpha(0, 0, 0, 1.0);
dsDrawTriangle(pos, rot, v0, v1, v2, true);
dsSetDrawMode(DS_POLYFILL);
dsSetColorAlpha(1, 1, 0, 0.5);
dsDrawTriangle(pos, rot, v0, v1, v2, true);
}
break;
}
default:
{}
}
}
void dmDraw(dmObject *obj) /*** 物体の描画 ***/
{
if (!obj->geom) return;
obj->p = (double *) dGeomGetPosition(obj->geom);
obj->R = (double *) dGeomGetRotation(obj->geom);
dsSetColor(obj->color[0],obj->color[1],obj->color[2]); // 色の設定(r,g,b)
// printf("color=%.1f %.1f %.1f\n",obj->color[0],obj->color[1],obj->color[2]);
int type = dGeomGetClass(obj->geom);
switch (type)
{
case dBoxClass:
{
dVector3 sides;
dGeomBoxGetLengths(obj->geom,sides);
dsDrawBox(obj->p,obj->R,sides);
}
break;
case dSphereClass:
dsDrawSphere(obj->p,obj->R,dGeomSphereGetRadius(obj->geom));
break;
case dCapsuleClass:
{
dReal radius,length;
dGeomCapsuleGetParams(obj->geom,&radius,&length);
dsDrawCapsule(obj->p,obj->R,length,radius);
}
break;
case dCylinderClass:
{
dReal radius,length;
dGeomCylinderGetParams(obj->geom,&radius,&length);
dsDrawCylinder(obj->p,obj->R,length,radius);
}
break;
default:
printf("Bad geometry type \n");
}
}
static void nearCallback (void *data, dGeomID o1, dGeomID o2)
{
assert(o1);
assert(o2);
if (dGeomIsSpace(o1) || dGeomIsSpace(o2))
{
fprintf(stderr,"testing space %p %p\n", (void*)o1, (void*)o2);
// colliding a space with something
dSpaceCollide2(o1,o2,data,&nearCallback);
// Note we do not want to test intersections within a space,
// only between spaces.
return;
}
const int N = 32;
dContact contact[N];
int n = dCollide (o1,o2,N,&(contact[0].geom),sizeof(dContact));
if (n > 0)
{
for (int i=0; i<n; i++)
{
contact[i].surface.mode = 0;
contact[i].surface.mu = 50.0; // was: dInfinity
dJointID c = dJointCreateContact (world,contactgroup,&contact[i]);
dJointAttach (c, dGeomGetBody(contact[i].geom.g1), dGeomGetBody(contact[i].geom.g2));
if (show_contacts)
{
dMatrix3 RI;
dRSetIdentity (RI);
const dReal ss[3] = {0.12,0.12,0.12};
dsSetColorAlpha (0,0,1,0.5);
dsDrawBox (contact[i].geom.pos,RI,ss);
dReal *pos = contact[i].geom.pos;
dReal depth = contact[i].geom.depth;
dReal *norm = contact[i].geom.normal;
dReal endp[3] = {pos[0]+depth*norm[0], pos[1]+depth*norm[1], pos[2]+depth*norm[2]};
dsSetColorAlpha (1,1,1,1);
dsDrawLine (contact[i].geom.pos, endp);
}
}
}
}
void drawGeom (dGeomID g)
{
const dReal *pos = dGeomGetPosition(g);
const dReal *R = dGeomGetRotation(g);
int type = dGeomGetClass (g);
if (type == dBoxClass)
{
dVector3 sides;
dGeomBoxGetLengths (g, sides);
dsDrawBox (pos,R,sides);
}
if (type == dCylinderClass)
{
dReal r,l;
dGeomCylinderGetParams(g, &r, &l);
dsDrawCylinder (pos, R, l, r);
}
}
IoObject *IoDrawStuff_dsDrawBox(IoDrawStuff *self, IoObject *locals, IoMessage *m)
{
float *pos;
float *R;
float *sides;
//IoSeq_assertIsVector(self, locals, m);
{
IoSeq *other = IoMessage_locals_vectorArgAt_(m, locals, 0);
pos = IoSeq_floatPointerOfLength_(other, 3);
other = IoMessage_locals_vectorArgAt_(m, locals, 1);
R = IoSeq_floatPointerOfLength_(other, 12);
other = IoMessage_locals_vectorArgAt_(m, locals, 2);
sides = IoSeq_floatPointerOfLength_(other, 3);
}
dsDrawBox(pos, R, sides);
return self;
}
static void simLoop (int pause)
{
if (!pause) {
static double angle = 0;
angle += 0.05;
body[NUM-1].addForce (0,0,1.5*(sin(angle)+1.0));
space.collide (0,&nearCallback);
world.step (0.05);
// remove all contact joints
contactgroup.empty();
}
dReal sides[3] = {SIDE,SIDE,SIDE};
dsSetColor (1,1,0);
dsSetTexture (DS_WOOD);
for (int i=0; i<NUM; i++)
dsDrawBox (body[i].getPosition(),body[i].getRotation(),sides);
}