CIwFMat Physics::GetMatrixFromWheelInfo( const btWheelInfo w, const btRigidBody* b )
{
CIwFMat modelMatrix( CIwMat::g_Identity );
const btTransform btTrans = w.m_worldTransform;
const btVector3 pos = btTrans.getOrigin();
const float posX = pos.getX();
const float posY = pos.getY();
const float posZ = pos.getZ();
const CIwFVec3 position( posX, posY, posZ );
const btQuaternion q = btTrans.getRotation();
CIwFVec3 rot;
QuaternionToEuler( q, rot );
const btQuaternion qBody = b->getOrientation();
CIwFVec3 rotBody;
QuaternionToEuler( qBody, rotBody );
CIwFMat mat = CIwFMat::g_Identity;
mat.PostRotateX( rot.x );
mat.PostRotateY( -rotBody.y ); // mat.PostRotateY( rot.y ); fix for rotating wheels by y axis, there are glitches after 360 degrees rotating
mat.PostRotateZ( -rotBody.z );
modelMatrix.CopyRot( mat );
modelMatrix.SetTrans( position );
return modelMatrix;
}
void setupPlayer() {
Player *player = getGameState()->getPlayer();
if (!player->isReady()) {
return;
}
// Set viewing position with the Y axis as upright.
viewMatrix.SetIdentity();
viewMatrix.LookAt(CIwFVec3(0,-11,0), CIwFVec3(0,0,100), CIwFVec3(0,-1,0));
// Rotate according to compass heading
viewMatrix.PostRotateY(rad(player->getHeading()));
IwGxSetViewMatrix(&viewMatrix);
}
void GhostCollision::RenderEctoplasmaBar(float ectoPercent, double ghostRotation)
{
CIwFMat ectoMatrix = CIwFMat();
ectoMatrix.CopyRot(*modelMatrix);
ectoMatrix.CopyTrans(*modelMatrix);
ectoMatrix.PostRotateY(PI-ghostRotation);
IwGxSetModelMatrix(&ectoMatrix);
IwGxSetScreenSpaceSlot(1);
if (ghostW < 0 || ghostX < 0 || ghostY < 0) ResolveLocation();
const int16 w = 180;
const int16 border_x1 = ghostX+ghostW/2 - (float)w*ectobarScale;
const int16 border_x2 = ghostX+ghostW/2 + (float)w*ectobarScale;
const float border_y1 = ghostY+0x20;
const float border_y2 = ghostY+0x20 + (float)0x10*ectobarScale;
const int16 z = 0x6;
{
CIwMaterial* pMat = IW_GX_ALLOC_MATERIAL();
pMat->SetModulateMode(CIwMaterial::MODULATE_RGB);
pMat->SetAlphaMode(CIwMaterial::ALPHA_BLEND);
pMat->SetTexture(borderTexture);
int16 x1 = border_x1, x2 = border_x2;
float y1 = border_y1, y2 = border_y2;
border_Verts[0] = CIwFVec3(x1, y2, -z);
border_Verts[1] = CIwFVec3(x2, y2, -z);
border_Verts[2] = CIwFVec3(x2, y1, -z);
border_Verts[3] = CIwFVec3(x1, y1, -z);
border_Verts[4] = CIwFVec3(x1, y2, z);
border_Verts[5] = CIwFVec3(x2, y2, z);
border_Verts[6] = CIwFVec3(x2, y1, z);
border_Verts[7] = CIwFVec3(x1, y1, z);
IwGxSetMaterial(pMat);
IwGxSetVertStream(border_Verts, 8);
//IwGxSetColStream(s_Cols, 8);
IwGxSetUVStream(s_UVs);
IwGxDrawPrims(IW_GX_QUAD_STRIP, s_QuadStrip, 4);
}
float start_y1 = border_y1 + fabs((float)(border_y2 - border_y1)*0.200);
float start_y2 = start_y1 + fabs((float)(border_y2 - border_y1)*0.720);
float startWhScale = (float)((double)startTexture->GetWidth() / startTexture->GetHeight());
int16 startW = (start_y2 - start_y1) * startWhScale;
int16 start_x1 = border_x1 + abs((float)(border_x2 - border_x1)*0.0097);
int16 start_x2 = start_x1 + startW;
{
CIwMaterial* pMat = IW_GX_ALLOC_MATERIAL();
pMat->SetModulateMode(CIwMaterial::MODULATE_RGB);
pMat->SetAlphaMode(CIwMaterial::ALPHA_BLEND);
pMat->SetTexture(startTexture);
int16 x1 = start_x1, x2 = start_x2;
float y1 = start_y1, y2 = start_y2;
start_Verts[0] = CIwFVec3(x1, y2, -z);
start_Verts[1] = CIwFVec3(x2, y2, -z);
start_Verts[2] = CIwFVec3(x2, y1, -z);
start_Verts[3] = CIwFVec3(x1, y1, -z);
start_Verts[4] = CIwFVec3(x1, y2, z);
start_Verts[5] = CIwFVec3(x2, y2, z);
start_Verts[6] = CIwFVec3(x2, y1, z);
start_Verts[7] = CIwFVec3(x1, y1, z);
IwGxSetMaterial(pMat);
IwGxSetVertStream(start_Verts, 8);
//IwGxSetColStream(s_Cols, 8);
IwGxSetUVStream(s_UVs);
IwGxDrawPrims(IW_GX_QUAD_STRIP, s_QuadStrip, 4);
}
float end_y1 = start_y1;
float end_y2 = start_y2;
float endWhScale = (float)((double)endTexture->GetWidth() / endTexture->GetHeight());
int16 endW = (end_y2 - end_y1) * endWhScale;
int endMaxX = border_x2 - abs((float)(border_x2 - border_x1)*0.0097) - endW;
int endMinX = start_x2;
int16 end_x1 = (double)(endMaxX - endMinX)*ectoPercent + endMinX;
int16 end_x2 = end_x1 + endW;
{
CIwMaterial* pMat = IW_GX_ALLOC_MATERIAL();
pMat->SetModulateMode(CIwMaterial::MODULATE_RGB);
pMat->SetAlphaMode(CIwMaterial::ALPHA_BLEND);
pMat->SetTexture(endTexture);
int16 x1 = end_x1, x2 = end_x2;
float y1 = end_y1, y2 = end_y2;
end_Verts[0] = CIwFVec3(x1, y2, -z);
end_Verts[1] = CIwFVec3(x2, y2, -z);
end_Verts[2] = CIwFVec3(x2, y1, -z);
end_Verts[3] = CIwFVec3(x1, y1, -z);
end_Verts[4] = CIwFVec3(x1, y2, z);
end_Verts[5] = CIwFVec3(x2, y2, z);
end_Verts[6] = CIwFVec3(x2, y1, z);
end_Verts[7] = CIwFVec3(x1, y1, z);
IwGxSetMaterial(pMat);
IwGxSetVertStream(end_Verts, 8);
//IwGxSetColStream(s_Cols, 8);
IwGxSetUVStream(s_UVs);
IwGxDrawPrims(IW_GX_QUAD_STRIP, s_QuadStrip, 4);
}
float center_y1 = start_y1;
float center_y2 = start_y2;
int16 center_x1 = start_x2 - 1;
int16 center_x2 = end_x1 + 1;
{
CIwMaterial* pMat = IW_GX_ALLOC_MATERIAL();
pMat->SetModulateMode(CIwMaterial::MODULATE_RGB);
pMat->SetAlphaMode(CIwMaterial::ALPHA_BLEND);
pMat->SetTexture(centerTexture);
int16 x1 = center_x1, x2 = center_x2;
float y1 = center_y1, y2 = center_y2;
center_Verts[0] = CIwFVec3(x1, y2, -z);
center_Verts[1] = CIwFVec3(x2, y2, -z);
center_Verts[2] = CIwFVec3(x2, y1, -z);
center_Verts[3] = CIwFVec3(x1, y1, -z);
center_Verts[4] = CIwFVec3(x1, y2, z);
center_Verts[5] = CIwFVec3(x2, y2, z);
center_Verts[6] = CIwFVec3(x2, y1, z);
center_Verts[7] = CIwFVec3(x1, y1, z);
IwGxSetMaterial(pMat);
IwGxSetVertStream(center_Verts, 8);
//IwGxSetColStream(s_Cols, 8);
IwGxSetUVStream(s_UVs);
IwGxDrawPrims(IW_GX_QUAD_STRIP, s_QuadStrip, 4);
}
}