void ramDrawActorCube(ramNodeArray& nodeArray)
{
if (nodeArray.getNumNode() == 0) return;
ofVec3f maxPos = nodeArray.getNode(ramActor::JOINT_CHEST).getGlobalPosition();
ofVec3f minPos = nodeArray.getNode(ramActor::JOINT_CHEST).getGlobalPosition();
for (int j = 0; j < nodeArray.getNumNode(); j++)
{
ofVec3f pos = nodeArray.getNode(j).getGlobalPosition();
if (maxPos.x <= pos.x) maxPos.x = pos.x;
if (maxPos.y <= pos.y) maxPos.y = pos.y;
if (maxPos.z <= pos.z) maxPos.z = pos.z;
if (minPos.x > pos.x) minPos.x = pos.x;
if (minPos.y > pos.y) minPos.y = pos.y;
if (minPos.z > pos.z) minPos.z = pos.z;
}
ofVec3f scale, axis;
scale = (maxPos - minPos);
axis = (maxPos + minPos) / 2;
ofPushStyle();
ofPushMatrix();
{
ofTranslate(axis.x, axis.y, axis.z);
ofScale(scale.x, scale.y, scale.z);
ofNoFill();
ofDrawBox(1);
}
ofPopMatrix();
ofPopStyle();
}
void ramDrawNodeCorresponds(const ramNodeArray &a, const ramNodeArray &b)
{
if (a.getNumNode() == 0) return;
if (b.getNumNode() == 0) return;
assert(a.getNumNode() == b.getNumNode());
for (int i = 0; i < a.getNumNode(); i++)
{
ofLine(a.getNode(i).getGlobalPosition(), b.getNode(i).getGlobalPosition());
}
}
void ramActorsScene::drawNodes(const ramNodeArray &NA)
{
ofPushStyle();
ofNoFill();
ofSetRectMode(OF_RECTMODE_CENTER);
glPushAttrib(GL_ALL_ATTRIB_BITS);
glEnable(GL_CULL_FACE);
ofColor front_color(ofGetStyle().color, 200);
ofColor back_color(ofGetStyle().color, 150);
for (int i = 0; i < NA.getNumNode(); i++)
{
ofSetColor(front_color);
const ramNode &node = NA.getNode(i);
const ramNode *parent = node.getParent();
if (parent == NULL) continue;
ramBox(node, 2);
parent->beginTransform();
ofVec3f axis(0, 0, 1);
ofVec3f c = node.getPosition().normalized().crossed(axis);
ofRotate(90, c.x, c.y, c.z);
ofVec3f p0 = node.getGlobalPosition();
ofVec3f p1 = parent->getGlobalPosition();
float dist = p0.distance(p1);
float offset = 0.2;
glNormal3f(0, 0, 0);
ofLine(ofVec3f(0), ofVec3f(0, 0, -dist));
if (i < 4)
glScalef(1., 1.8, 1);
else if (i == 4)
glScalef(1, 1, 3);
else
glScalef(1., 0.8, 1);
glBegin(GL_TRIANGLE_STRIP);
for (int n = 0; n < 6; n++)
{
float d = ofMap(n, 0, 5, 0, 1);
float dd = ofMap(d, 0, 1, offset, 1 - offset);
float xx = sin(d * PI) * 2 + 4;
float zz = dd * -dist;
float w = 5;
glNormal3f(1, 0.5, 0);
glVertex3f(xx, w, zz);
glNormal3f(1, -0.5, 0);
glVertex3f(xx, -w, zz);
}
glEnd();
ofSetColor(back_color);
glBegin(GL_TRIANGLE_STRIP);
for (int n = 0; n < 6; n++)
{
float d = ofMap(n, 0, 5, 0, 1);
float dd = ofMap(d, 0, 1, offset, 1 - offset);
float xx = -sin(d * PI) * 1 - 6;
float zz = dd * -dist;
float w = 3;
glNormal3f(-1, 0.5, 0);
glVertex3f(xx, -w, zz);
glNormal3f(-1, -0.5, 0);
glVertex3f(xx, w, zz);
}
glEnd();
parent->endTransform();
}
glPopAttrib();
ofPopStyle();
}