void FlowVRCegGeometryBuffer::updateTransform() const
{
// std::cout << "void FlowVRCegGeometryBuffer[" << this << "]::updateTransform() const" << std::endl;
m_bTransDirty = false;
Mat4x4f rx = matrixRotation( m_rotation.d_x, Vec3f(1,0,0) );
Mat4x4f ry = matrixRotation( m_rotation.d_y, Vec3f(0,1,0) );
Mat4x4f rz = matrixRotation( m_rotation.d_z, Vec3f(0,0,1) );
Mat4x4f t = matrixTranslation( Vec3f( m_translation.d_x, m_translation.d_y, m_translation.d_z )+Vec3f( m_pivot.d_x, m_pivot.d_y, m_pivot.d_z ) );
Mat4x4f p = matrixTranslation(-Vec3f( m_pivot.d_x, m_pivot.d_y, m_pivot.d_z ) );
m_composedT = p * rx * ry * rz * t;
// std::cout << "final mat: " << toString(m_composedT) << std::endl;
// set transform
std::for_each( m_mpbatchMap.begin(), m_mpbatchMap.end(), _setParam<Mat4x4f>( m_parent.getChunkWriter(), m_composedT, ChunkPrimParam::TRANSFORM ) );
// apply projection matrix for this primitive for the main display
Size sz = m_parent.getDisplaySize();
Mat4x4f op = ftl::matrixOrthoProjection( 0.0f, float(sz.d_width), float(sz.d_height), 0.0f, 0.0f, 1.0f );
std::for_each( m_mpbatchMap.begin(), m_mpbatchMap.end(), _setParam<Mat4x4f>( m_parent.getChunkWriter(), op, ChunkPrimParam::PROJECTION ) );
}
float *vectorFromAngles(float *angles)
{
float *result;
float **tempA;
float **tempB;
float **applyTrans;
tempA = matrixRotation('x', angles[1]);
tempB = matrixRotation('y', angles[2]);
applyTrans = matrixIdent(4);
applyTrans = matrixUpdate(applyTrans, matrixMult(applyTrans, tempA, 4), 4);
applyTrans = matrixUpdate(applyTrans, matrixMult(applyTrans, tempB, 4), 4);
result = vectorNull(4);
result[2] = 1;
result[3] = 1;
result = vectorUpdate(result, vectorMatrixMult(result, applyTrans, 4));
matrixFree(tempA, 4);
matrixFree(tempB, 4);
matrixFree(applyTrans, 4);
return result;
}
// animates the skeleton
void cSkeleton::animSkeleton() {
u32 a = i%360;
u32 b = (i-180)%360;
f32 rad = 3.14159/180;
f32 const alpha = a * rad;
f32 const beta = b * rad;
f32 const alphaTwo = 2 * alpha;
f32 const betaTwo = 2 * beta;
// oscillation functions
f32 const sinAlpha = sin(alpha);
f32 const sinBeta = sin(beta);
f32 const sinAlphaTwo = sin(alphaTwo);
f32 const cosAlphaTwo = cos(alphaTwo);
f32 const sinBetaTwo = sin(betaTwo);
f32 const cosAlpha = cos(alpha);
f32 const cosBeta = cos(beta);
f32 dryAbrasion;
if (animType==CSK_ANIM_WALK && lastAnimType==CSK_ANIM_RUN && !endup) {
a_temp=a;
k=0;
endup=true;
}
// setting variables for normalising bones
if (animType == CSK_ANIM_STAND && startMode[CSK_ANIM_STAND]) {
// normalising from run mode
if (lastAnimType == CSK_ANIM_RUN) {
animType = CSK_ANIM_RUN;
normalise[CSK_ANIM_RUN] = true;
startMode[CSK_ANIM_RUN] = true;
// normalising from walk mode
} else {
animType = CSK_ANIM_WALK;
normalise[CSK_ANIM_WALK] = true;
startMode[CSK_ANIM_WALK] = true;
}
}
// this path setting variables for blending animation from run to walk
if (animType==CSK_ANIM_WALK && lastAnimType==CSK_ANIM_RUN && k<180) {
animType = CSK_ANIM_RUN;
normalise[CSK_ANIM_RUN] = true;
startMode[CSK_ANIM_RUN] = true;
if (k > 160) {
lastAnimType=CSK_ANIM_WALK;
animType = CSK_ANIM_WALK;
normalise[CSK_ANIM_WALK] = false;
startMode[CSK_ANIM_WALK] = true;
}
} else
endup=false;
switch(animType) {
// animation for standing --------------------------------------------------
case CSK_ANIM_STAND:
if (!startMode[CSK_ANIM_STAND]) {
bonesOsci[SKT_BONE_ARM_R] = core::vector3df( 1.6f * sinAlpha , 0, 1.6f * sinAlphaTwo);
bonesOsci[SKT_BONE_ARM_L] = core::vector3df( 1.5f * sinAlphaTwo , 0, 1.5f * sinAlpha);
bonesOsci[SKT_BONE_BODY] = core::vector3df( .8f * sinBeta, 0, .8f * sinAlphaTwo);
bonesOsci[SKT_BONE_NECK] = core::vector3df( 1.6f * sinAlpha, 0, 1.6f * sinBetaTwo );
bonesOsci[SKT_BONE_HEAD] = core::vector3df( 1.3f * cosAlphaTwo, 0, 1.3f * sinBeta);
bonesOsci[SKT_BONE_UARM_R] = core::vector3df( 1.1f * sinAlpha, 0, 1.1f * cosAlphaTwo );
bonesOsci[SKT_BONE_UARM_L] = core::vector3df( 1.1f * sinBeta, 0, 1.1f * cosAlphaTwo );
// setting some bones to zero
bonesOsci[SKT_BONE_LEG_R] = core::vector3df(0,0,0);
bonesOsci[SKT_BONE_LEG_L] = core::vector3df(0,0,0);
bonesOsci[SKT_BONE_SHIN_R] = core::vector3df(0,0,0);
bonesOsci[SKT_BONE_SHIN_L] = core::vector3df(0,0,0);
k=180;
i+=1;
lastAnimType=CSK_ANIM_STAND;
}
break;
// animation for jumping --------------------------------------------------
case CSK_ANIM_JUMP:
if (startMode[CSK_ANIM_JUMP]) {
if (a==180 || a==0) {
startMode[CSK_ANIM_JUMP] = false;
animType=CSK_ANIM_STAND;
i=i-speed-speed;
}
} else {
(a<=180) ? (i=180) : (i=360);
startMode[CSK_ANIM_JUMP] = true;
}
// animation for running ---------------------------------------------------
case CSK_ANIM_RUN:
if (startMode[CSK_ANIM_RUN]) {
if (normalise[CSK_ANIM_RUN]) {
dryAbrasion = 1.f - k/180.f;
k += speed;
if (k>180) {
startMode[CSK_ANIM_STAND] = false;
normalise[CSK_ANIM_RUN] = false;
i=360;
}
startMode[CSK_ANIM_RUN] = true;
} else {
// blending from walk
if (lastAnimType==CSK_ANIM_WALK)
k=90;
startMode[CSK_ANIM_STAND] = true;
dryAbrasion = 1.f - k/180.f;
(k<0) ? (startMode[CSK_ANIM_RUN]=false) : (k-=speed);
}
} else {
startMode[CSK_ANIM_STAND] = true;
dryAbrasion = 1.f;
}
// LEGS
bonesOsci[SKT_BONE_LEG_R] = core::vector3df( -dryAbrasion * 46.f * sinAlpha , -dryAbrasion*7.f*sinAlpha ,0);
bonesOsci[SKT_BONE_LEG_L] = core::vector3df( -dryAbrasion * 46.f * sinBeta , -dryAbrasion*7.f*sinAlpha ,0);
f32 amp;
if (animType==CSK_ANIM_JUMP)
amp=60.f;
else
amp=80.f;
// SHINS
if (a>90 && a<270) {
bonesOsci[SKT_BONE_SHIN_L] = core::vector3df(dryAbrasion * (amp/2.f*cos(alphaTwo)-amp/2.f) ,0,0);
bonesOsci[SKT_BONE_SHIN_R] = core::vector3df(-amp*dryAbrasion ,0,0);
} else {
bonesOsci[SKT_BONE_SHIN_L] = core::vector3df(-amp*dryAbrasion ,0,0);
bonesOsci[SKT_BONE_SHIN_R] = core::vector3df(dryAbrasion * (amp/2.f*cos(betaTwo)-amp/2.f) ,0,0);
}
// NECK BODY HEAD
bonesOsci[SKT_BONE_BODY] = core::vector3df(3.f * dryAbrasion, dryAbrasion * 13.f*sinBeta, 0);
bonesOsci[SKT_BONE_NECK] = core::vector3df(-10.f * dryAbrasion, dryAbrasion * 7.f*sinAlpha, 0);
bonesOsci[SKT_BONE_HEAD] = core::vector3df( dryAbrasion*1.5f*sinAlpha ,0,dryAbrasion*2.f*sinAlphaTwo);
// ARMS
bonesOsci[SKT_BONE_ARM_L] = core::vector3df( -dryAbrasion * (35.f*sinAlpha + 10.f) , 0,dryAbrasion*10.f*sinAlpha);
bonesOsci[SKT_BONE_ARM_R] = core::vector3df( -dryAbrasion * (35.f*sinBeta + 10.f) ,0,dryAbrasion*10.f*sinAlpha);
bonesOsciPos[SKT_BONE_ARM_L] = core::vector3df(0,-dryAbrasion*.035f*sinAlpha,-dryAbrasion*.035f*cosAlpha);
bonesOsciPos[SKT_BONE_ARM_R] = core::vector3df(0,-dryAbrasion*.035f*sinBeta,-dryAbrasion*.035f*cosBeta);
// UNDER ARMS
bonesOsci[SKT_BONE_UARM_R] = core::vector3df( dryAbrasion * (30.f*sinAlpha + 50.f) ,0,dryAbrasion*10.f*sinBeta);
bonesOsci[SKT_BONE_UARM_L] = core::vector3df( dryAbrasion * (30.f*sinBeta + 50.f) ,0,dryAbrasion*10.f*sinBeta);
// MAIN ITEMS
bonesOsci[SKT_BONE_TORSO] = core::vector3df(0, dryAbrasion * 15.f*sinAlpha , dryAbrasion*1.f*sinAlpha);
bonesOsci[SKT_BONE_STOMACH] = core::vector3df(12.f * dryAbrasion, dryAbrasion * 15.f*sinBeta , 0);
if (a < 172 || b < 172) {
bonesOsciPos[SKT_BONE_TORSO] = core::vector3df(0,dryAbrasion*.1f*sinAlphaTwo,0);
bonesOsciPos[SKT_BONE_BODY] = core::vector3df(0,dryAbrasion*.03f*sinAlphaTwo,0);
bonesOsciPos[SKT_BONE_HEAD] = core::vector3df(0,-dryAbrasion*.03f*sinAlphaTwo,0);
}
startMode[CSK_ANIM_WALK]=true;
// reduce the speed of jump cycle
if (animType==CSK_ANIM_JUMP)
i+= (u32) speed/2;
else
i+=speed;
a_temp=a;
lastAnimType = CSK_ANIM_RUN;
break;
// animation for walking ---------------------------------------------------
case CSK_ANIM_WALK:
if (startMode[CSK_ANIM_WALK]) {
if (normalise[CSK_ANIM_WALK]) {
dryAbrasion = 1 - k/180.f;
k+=speed;
if (k>180) {
startMode[CSK_ANIM_STAND] = false;
normalise[CSK_ANIM_WALK] = false;
i=360;
}
startMode[CSK_ANIM_WALK] = true;
} else {
dryAbrasion = 1.f-k/180.f;
startMode[CSK_ANIM_STAND] = true;
(k<0) ? (startMode[CSK_ANIM_WALK]=false) : (k-=speed);
}
} else {
startMode[CSK_ANIM_STAND] = true;
dryAbrasion = 1.f;
}
// LEGS
bonesOsci[SKT_BONE_LEG_R] = core::vector3df( -dryAbrasion*(28.f*sinAlpha + 0.f) , -dryAbrasion*5.f*sinAlpha,0);
bonesOsci[SKT_BONE_LEG_L] = core::vector3df( -dryAbrasion*(28.f*sinBeta + 0.f) , -dryAbrasion*5.f*sinAlpha,0);
// SHINS
if (a>270 || a<90) {
bonesOsci[SKT_BONE_SHIN_L] = core::vector3df( -dryAbrasion*60.f*cosAlpha ,0,0);
bonesOsci[SKT_BONE_SHIN_R] = core::vector3df( -dryAbrasion*10.f*cosAlpha,0,0);
} else {
bonesOsci[SKT_BONE_SHIN_L] = core::vector3df( -dryAbrasion*10.f*cosBeta,0,0 );
bonesOsci[SKT_BONE_SHIN_R] = core::vector3df( -dryAbrasion*60.f*cosBeta ,0,0);
}
// ARMS
bonesOsci[SKT_BONE_ARM_R] = core::vector3df( -dryAbrasion*(15.f*sinBeta + 5.f) ,0,0);
bonesOsci[SKT_BONE_ARM_L] = core::vector3df( -dryAbrasion*(15.f*sinAlpha + 5.f) ,0,0);
// UNDER ARMS
bonesOsci[SKT_BONE_UARM_R] = core::vector3df( dryAbrasion*(11.f*sinAlpha + 15.f) ,0,0);
bonesOsci[SKT_BONE_UARM_L] = core::vector3df( dryAbrasion*(11.f*sinBeta + 15.f) ,0,0);
// TORSO
bonesOsci[SKT_BONE_TORSO] = core::vector3df(0, dryAbrasion*8.f*sinAlpha ,0);
// BODY NECK HEAD
bonesOsci[SKT_BONE_BODY] = core::vector3df(dryAbrasion*6.f, dryAbrasion*15.f*sinBeta ,0);
bonesOsci[SKT_BONE_HEAD] = core::vector3df( 0, dryAbrasion * 10.f *sinAlpha ,0);
if (a < 172 || b < 172) {
bonesOsciPos[SKT_BONE_TORSO] = core::vector3df(0,dryAbrasion*.06f*sinAlphaTwo,0);
bonesOsciPos[SKT_BONE_BODY] = core::vector3df(0,dryAbrasion*.01f*sinAlphaTwo,0);
bonesOsciPos[SKT_BONE_HEAD] = core::vector3df(0,-dryAbrasion*.01f*sinAlphaTwo,0);
}
startMode[CSK_ANIM_RUN] = true;
lastAnimType = CSK_ANIM_WALK;
i+=speed;
break;
} // end animation type ---------------------------------------------------
// apply all rotations to bones
for (int n=0; n<SKT_BONE_COUNT; n++) {
bones[n]->setRotation(matrixRotation(bonesRot[n], bonesOsci[n]));
bones[n]->setPosition(bonesPos[n]+ bonesOsciPos[n]);
}
}
// Initialisation
void cSkeleton::Initialize(scene::IAnimatedMeshSceneNode *node, u32 setSpeed) {
skeletonNode=node;
if (!skeletonNode)
return;
i=360;
k=180;
a_temp=0;
endup=false;
animType = lastAnimType = CSK_ANIM_STAND;
speed=setSpeed;
for (u32 n=0; n < SKT_BONE_COUNT; n++) {
bonesOsci.push_back(core::vector3df(0,0,0));
bonesOsciPos.push_back(core::vector3df(0,0,0));
}
// save bone names in boneName array
for (u32 n=0; n < SKT_BONE_COUNT; n++) {
switch (n) {
// main items
case SKT_BONE_TORSO:
boneName.push_back((irr::c8*) "pelvis");
break;
case SKT_BONE_STOMACH:
boneName.push_back((irr::c8*) "stomach");
break;
case SKT_BONE_BODY:
boneName.push_back((irr::c8*) "body");
break;
case SKT_BONE_NECK:
boneName.push_back((irr::c8*) "neck");
break;
case SKT_BONE_HEAD:
boneName.push_back((irr::c8*) "head");
break;
// right arm items
case SKT_BONE_ARM_R:
boneName.push_back((irr::c8*) "upperArmL");
break;
case SKT_BONE_UARM_R:
boneName.push_back((irr::c8*) "underArmL");
break;
case SKT_BONE_HAND_R:
boneName.push_back((irr::c8*) "handL");
break;
case SKT_BONE_FINGER_R:
boneName.push_back((irr::c8*) "fingerL");
break;
// left arm items
case SKT_BONE_ARM_L:
boneName.push_back((irr::c8*) "upperArmR");
break;
case SKT_BONE_UARM_L:
boneName.push_back((irr::c8*) "underArmR");
break;
case SKT_BONE_HAND_L:
boneName.push_back((irr::c8*) "handR");
break;
case SKT_BONE_FINGER_L:
boneName.push_back((irr::c8*) "fingerR");
break;
// right leg items
case SKT_BONE_LEG_R:
boneName.push_back((irr::c8*) "legL");
break;
case SKT_BONE_SHIN_R:
boneName.push_back((irr::c8*) "shinL");
break;
case SKT_BONE_FEET_R:
boneName.push_back((irr::c8*) "feetL");
break;
case SKT_BONE_TOES_R:
boneName.push_back((irr::c8*) "toesL");
break;
// left leg items
case SKT_BONE_LEG_L:
boneName.push_back((irr::c8*) "legR");
break;
case SKT_BONE_SHIN_L:
boneName.push_back((irr::c8*) "shinR");
break;
case SKT_BONE_FEET_L:
boneName.push_back((irr::c8*) "feetR");
break;
case SKT_BONE_TOES_L:
boneName.push_back((irr::c8*) "toesR");
break;
}
}
// loading model
if (skeletonNode) {
skeletonNode->setScale( vector3df(2,2,2) );
skeletonNode->setRotation( vector3df(0,90,0) );
skeletonNode->setFrameLoop( 0,0 );
skeletonNode->setJointMode( irr::scene::EJUOR_CONTROL );
// get all bone scene nodes
for (u32 n=0; n < SKT_BONE_COUNT; n++) {
bones.push_back(skeletonNode->getJointNode(boneName[n]));
}
// set player in stand position
bones[SKT_BONE_ARM_R]->setRotation( vector3df(0,0,-22) );
core::vector3df vec;
vec = matrixRotation(bones[SKT_BONE_ARM_R]->getRotation(), core::vector3df(0,0,-144));
bones[SKT_BONE_ARM_R]->setRotation(vec);
vec = matrixRotation(bones[SKT_BONE_UARM_R]->getRotation(), core::vector3df(8,0,-10));
bones[SKT_BONE_UARM_R]->setRotation(vec);
vec = matrixRotation(bones[SKT_BONE_ARM_L]->getRotation(), core::vector3df(0,0,22));
bones[SKT_BONE_ARM_L]->setRotation(vec);
vec = matrixRotation(bones[SKT_BONE_UARM_L]->getRotation(), core::vector3df(8,0,10));
bones[SKT_BONE_UARM_L]->setRotation(vec);
// store all current bone animation for stand position
bonesRot.clear();
for (u32 n=0; n<SKT_BONE_COUNT; n++) {
bonesRot.push_back( bones[n]->getRotation() );
bonesPos.push_back( bones[n]->getPosition() );
}
for (u32 n=0; n<CSK_ANIM_COUNT; n++)
startMode.push_back(true);
for (u32 n=0; n<CSK_ANIM_COUNT; n++)
normalise.push_back(false);
startMode[CSK_ANIM_STAND] = false;
startMode[CSK_ANIM_JUMP] = false;
}
}
