void akGeometryDeformer::LBSkinningNoNormals(
const btAlignedObjectArray<akMatrix4>* mpalette,
const UTsize vtxCount,
const float* weights, const UTsize weightsStride,
const UTuint8* indices, const UTsize indicesStride,
const akVector3* vtxSrc, const UTsize vtxSrcStride,
akVector3* vtxDst, const UTsize vtxDstStride)
{
const btAlignedObjectArray<akMatrix4>& matrices = *mpalette;
for(unsigned int i=0; i<vtxCount; i++)
{
akVector4 pos(vtxSrc[0].getX(), vtxSrc[0].getY(), vtxSrc[0].getZ(), 1);
akVector4 posout(0,0,0,1);
if (weights[0]) posout += matrices[indices[0]] * weights[0] * pos;
if (weights[1]) posout += matrices[indices[1]] * weights[1] * pos;
if (weights[2]) posout += matrices[indices[2]] * weights[2] * pos;
if (weights[3]) posout += matrices[indices[3]] * weights[3] * pos;
*vtxDst = posout.getXYZ();
akAdvancePointer(weights, weightsStride);
akAdvancePointer(indices, indicesStride);
akAdvancePointer(vtxSrc, vtxSrcStride);
akAdvancePointer(vtxDst, vtxDstStride);
}
}
void akGeometryDeformer::DLBAntipodalitySkinningNoNormals(
const btAlignedObjectArray<akMatrix4>* mpalette,
const btAlignedObjectArray<akDualQuat>* dqpalette,
const UTsize vtxCount,
const float* weights, const UTsize weightsStride,
const UTuint8* indices, const UTsize indicesStride,
const akVector3* vtxSrc, const UTsize vtxSrcStride,
akVector3* vtxDst, const UTsize vtxDstStride)
{
const btAlignedObjectArray<akMatrix4>& matrices = *mpalette;
const btAlignedObjectArray<akDualQuat>& dquats = *dqpalette;
for(unsigned int i=0; i<vtxCount; i++)
{
// position 1st pass for non rigid part of the transformation using matrices
akVector4 pos(vtxSrc[0].getX(), vtxSrc[0].getY(), vtxSrc[0].getZ(), 1);
akVector4 posout(0,0,0,1);
if (weights[0]) posout += matrices[indices[0]] * weights[0] * pos;
if (weights[1]) posout += matrices[indices[1]] * weights[1] * pos;
if (weights[2]) posout += matrices[indices[2]] * weights[2] * pos;
if (weights[3]) posout += matrices[indices[3]] * weights[3] * pos;
akDualQuat dq0 = dquats[indices[0]];
akDualQuat dq1 = dquats[indices[1]];
akDualQuat dq2 = dquats[indices[2]];
akDualQuat dq3 = dquats[indices[3]];
if( dot(dq0.n, dq1.n) < 0.0) dq1 *= -1.0;
if( dot(dq0.n, dq2.n) < 0.0) dq2 *= -1.0;
if( dot(dq0.n, dq3.n) < 0.0) dq3 *= -1.0;
akDualQuat dq = dq0 * weights[0];
if (weights[1]) dq += dq1 * weights[1];
if (weights[2]) dq += dq2 * weights[2];
if (weights[3]) dq += dq3 * weights[3];
dq /= length(dq.n);
akVector3 ndxyz(dq.n.getXYZ());
akVector3 dxyz(dq.d.getXYZ());
//position
akVector3 in(posout.getXYZ());
*vtxDst = in + 2.0 * cross( ndxyz, cross(ndxyz, in) + dq.n.getW() * in ) +
2.0 * ( dq.n.getW() * dxyz - dq.d.getW() * ndxyz + cross(ndxyz, dxyz) );
akAdvancePointer(weights, weightsStride);
akAdvancePointer(indices, indicesStride);
akAdvancePointer(vtxSrc, vtxSrcStride);
akAdvancePointer(vtxDst, vtxDstStride);
}
}
void Groove::setup(Disc* disc, Player* player, vector<Player *> otherPlayers){
turn = true;
//groove should not operate without getting disc
this->disc = disc;
this->me = player;
this->otherPlayers = otherPlayers;
for(int i = 0; i < disc->getDiscIndex(); i++){
// meshmeshmesh
ofMesh _mesh;
_mesh.setMode(OF_PRIMITIVE_TRIANGLE_STRIP);
_mesh.enableIndices();
mesh.push_back(_mesh);
//generate mesh
int resolution = 70;
for(int a = 0; a <= 360; a += 360/resolution){
ofVec3f posin(disc->getRadius(i-1)*cos(a*PI/180),
disc->getRadius(i-1)*sin(a*PI/180),
disc->getPosition(i));
ofVec3f posout(disc->getRadius(i)*cos(a*PI/180),
disc->getRadius(i)*sin(a*PI/180),
disc->getPosition(i));
mesh[i].addVertex(posin);
mesh[i].addColor(ofFloatColor(1.0, 1.0, 1.0));
mesh[i].addVertex(posout);
mesh[i].addColor(ofFloatColor(1.0, 1.0, 1.0));
}
for(int a = 0; a < mesh[i].getNumVertices(); a++){
ofVec3f vert = mesh[i].getVertex(a);
mesh[i].addIndex(a);
}
}
// life bar & life
for(int i = 0; i < otherPlayers.size()+1; i++){
ofRectangle thisBar;
lifeBar.push_back(thisBar);
}
}
void akGeometryDeformer::DLBSkinningNoNormals(
const btAlignedObjectArray<akMatrix4>* mpalette,
const btAlignedObjectArray<akDualQuat>* dqpalette,
const UTsize vtxCount,
const float* weights, const UTsize weightsStride,
const UTuint8* indices, const UTsize indicesStride,
const akVector3* vtxSrc, const UTsize vtxSrcStride,
akVector3* vtxDst, const UTsize vtxDstStride)
{
const btAlignedObjectArray<akMatrix4>& matrices = *mpalette;
const btAlignedObjectArray<akDualQuat>& dquats = *dqpalette;
for(unsigned int i=0; i<vtxCount; i++)
{
// position 1st pass for non rigid part of the transformation using matrices
akVector4 pos(vtxSrc[0].getX(), vtxSrc[0].getY(), vtxSrc[0].getZ(), 1);
akVector4 posout(0,0,0,1);
if (weights[0]) posout += matrices[indices[0]] * weights[0] * pos;
if (weights[1]) posout += matrices[indices[1]] * weights[1] * pos;
if (weights[2]) posout += matrices[indices[2]] * weights[2] * pos;
if (weights[3]) posout += matrices[indices[3]] * weights[3] * pos;
// position 2nd pass for rigid transformation (rotaion & location) using dual quats
akDualQuat dq = dquats[indices[0]] * weights[0];
if (weights[1]) dq += dquats[indices[1]] * weights[1];
if (weights[2]) dq += dquats[indices[2]] * weights[2];
if (weights[3]) dq += dquats[indices[3]] * weights[3];
dq /= length(dq.n);
akVector3 tmpPos2(posout.getXYZ());
akVector3 ndxyz(dq.n.getXYZ());
akVector3 dxyz(dq.d.getXYZ());
*vtxDst = tmpPos2 + 2.0 * cross( ndxyz, cross(ndxyz, tmpPos2) + dq.n.getW() * tmpPos2 ) +
2.0 * ( dq.n.getW() * dxyz - dq.d.getW() * ndxyz + cross(ndxyz, dxyz) );
akAdvancePointer(weights, weightsStride);
akAdvancePointer(indices, indicesStride);
akAdvancePointer(vtxSrc, vtxSrcStride);
akAdvancePointer(vtxDst, vtxDstStride);
}
}
