devZoGok/vb01
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simplified global - local transformation methods

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fixed position bug when posing bones
initial IK method
This commit is contained in:
devZoGok
2021-10-19 19:06:41 +03:00
parent 7ed0eed7e2
commit 3ee5555652
9 changed files with 204 additions and 78 deletions
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vbModelReader.cpp
+14 -2
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@@ -92,12 +92,13 @@ namespace vb01{
meshData.clear();
readFile(path, meshData, boneStartLine, boneStartLine + numBones);
vector<string> ikRelationships;
for(string line : meshData){
int colonId = getCharId(line, ':');
string preColon = line.substr(0, colonId);
string postColon = line.substr(colonId + 2, string::npos);
string postColon = line.substr(colonId + 2);
int numData = 11;
int numData = 13;
string data[numData];
getLineData(postColon, data, numData);
@@ -105,6 +106,8 @@ namespace vb01{
Vector3 head = Vector3(atof(data[2].c_str()), atof(data[3].c_str()), atof(data[4].c_str()));
Vector3 xAxis = Vector3(atof(data[5].c_str()), atof(data[6].c_str()), atof(data[7].c_str()));
Vector3 yAxis = Vector3(atof(data[8].c_str()), atof(data[9].c_str()), atof(data[10].c_str()));
string ikTarget = data[11].c_str();
int ikChainLength = atoi(data[12].c_str());
Vector3 zAxis = xAxis.cross(yAxis);
Vector3 pos = head;
@@ -123,8 +126,17 @@ namespace vb01{
pos = pos + Vector3(0, ((Bone*)parent)->getLength(), 0);
Bone *bone = new Bone(preColon, length, pos);
bone->setIkChainLength(ikChainLength);
skeleton->addBone(bone, (Bone*)parent);
bone->lookAt(zAxis, yAxis, parent);
if(ikTarget != "-")
ikRelationships.push_back(preColon + " " + ikTarget);
}
for(string ikRelationship : ikRelationships){
int spaceId = getCharId(ikRelationship, ' ');
string targetBoneName = ikRelationship.substr(0, spaceId);
string ikTargetBoneName = ikRelationship.substr(spaceId + 1);
skeleton->getBone(targetBoneName)->setIkTarget(skeleton->getBone(ikTargetBoneName));
}
AnimationController *controller = skeleton->getAnimationController();