/* GOST unit
* response function
* base unit response arguments */
static VOID GOSTUnitResponse( in1UNIT_GOST *Unit, in1ANIM *Ani )
{
MATRIXd R;
VEC M;
if((Ani->KeysClick[VK_NUMPAD9] || Ani->JsButClick[4]) && !Ani->IsPause)
{
Unit->Head.Dir = VecNormalize( VecNeg( Unit->Head.Loc ) );
Unit->Head.Right = VecNormalize( VecCrossVec( Unit->Head.Dir, VecSet( 0, 1, 0 ) ) );
Unit->Head.Up = VecCrossVec( Unit->Head.Right, Unit->Head.Dir );
}
R = MatrMulMatr( MatrMulMatr( MatrRotateVec( Ani->DeltaTime * Ani->JsR * 30, Unit->Head.Dir.X, Unit->Head.Dir.Y, Unit->Head.Dir.Z ),
MatrRotateVec( Ani->DeltaTime * Ani->JsY * 30, Unit->Head.Right.X, Unit->Head.Right.Y, Unit->Head.Right.Z ) ),
MatrRotateVec( Ani->DeltaTime * Ani->JsX * 30, Unit->Head.Up.X, Unit->Head.Up.Y, Unit->Head.Up.Z ) );
M = VecSet( Unit->Head.Dir.X * Ani->JsZ * 3 * Ani->DeltaTime,
Unit->Head.Dir.Y * Ani->JsZ * 3 * Ani->DeltaTime,
Unit->Head.Dir.Z * Ani->JsZ * 3 * Ani->DeltaTime );
if (Ani->JsPOV == 1 || Ani->JsPOV == 2 || Ani->JsPOV == 8)
M = VecAddVec( M, VecMulNum( Unit->Head.Dir, Ani->DeltaTime * 3 ) );
if (Ani->JsPOV == 4 || Ani->JsPOV == 5 || Ani->JsPOV == 6)
M = VecAddVec( M, VecMulNum( Unit->Head.Dir, -Ani->DeltaTime * 3 ) );
if (Ani->JsPOV == 2 || Ani->JsPOV == 3 || Ani->JsPOV == 4)
M = VecAddVec( M, VecMulNum( Unit->Head.Right, Ani->DeltaTime * 3 ) );
if (Ani->JsPOV == 6 || Ani->JsPOV == 7 || Ani->JsPOV == 8)
M = VecAddVec( M, VecMulNum( Unit->Head.Right, -Ani->DeltaTime * 3 ) );
Unit->Head.Dir = VectorTransformer( Unit->Head.Dir, R );
Unit->Head.Right = VectorTransformer( Unit->Head.Right, R );
Unit->Head.Up = VectorTransformer( Unit->Head.Up, R );
Unit->Head.Loc = VecAddVec( Unit->Head.Loc, M );
}
/* Camera move by Right-Axes function.
* ARGUMENTS:
* - Distance to move:
* DBL Coef;
* RETURNS: None.
*/
VOID II2_RndCameraMoveRight( ii2CAMERA *Cam, DBL Coef )
{
Cam->Dir = VecSubVec(Cam->At, Cam->Loc);
Cam->Right = VecCrossVec(Cam->Dir, Cam->Up);
Cam->Loc = VecAddVec(Cam->Loc, VecMulNum(VecNormalize(Cam->Right), Coef));
Cam->At = VecAddVec(Cam->At, VecMulNum(VecNormalize(Cam->Right), Coef));
} /* End of 'II2_RndCameraMoveByDir' funciton */
MATR MatrViewLookAt( VEC Loc, VEC At, VEC UpApprox )
{
VEC Right, Up, Dir;
MATR r;
Dir = VecNormalize(VecSubVec(At, Loc));
Right = VecNormalize(VecCrossVec(Dir, UpApprox));
Up = VecCrossVec(Right, Dir);
r.A[0][0] = Right.x; r.A[0][1] = Up.x; r.A[0][2] = -Dir.x; r.A[0][3] = 0;
r.A[1][0] = Right.y; r.A[1][1] = Up.y; r.A[1][2] = -Dir.y; r.A[1][3] = 0;
r.A[2][0] = Right.z; r.A[2][1] = Up.z; r.A[2][2] = -Dir.z; r.A[2][3] = 0;
r.A[3][0] = -VecDotVec(Loc, Right);
r.A[3][1] = -VecDotVec(Loc, Up);
r.A[3][2] = VecDotVec(Loc, Dir);
r.A[3][3] = 1;
return r;
}
/* ‘ункци¤ преобразовани¤ из мировой системы коорлинат в кадр.
* ј–√”ћ≈Ќ“џ:
* - исходна¤ точка:
* VEC Loc, VEC At, VEC Upaprox;
* ¬ќ«¬–јўј≈ћќ≈ «Ќј„≈Ќ»≈:
* (MATR) ћатрица преоброзаваний камеры.
*/
MATR II2_VieverCamera( VEC Loc, VEC At, VEC Upaprox )
{
VEC Right, Up, Dir;
MATR r;
Dir = VecNormalize(VecSubVec(At, Loc));
Right = VecNormalize(VecCrossVec(Dir, Upaprox));
Up = VecCrossVec(Right, Dir);
r.A[0][0] = Right.X; r.A[0][1] = Up.X; r.A[0][2] = -Dir.X; r.A[0][3] = 0;
r.A[1][0] = Right.Y; r.A[1][1] = Up.Y; r.A[1][2] = -Dir.Y; r.A[1][3] = 0;
r.A[2][0] = Right.Z; r.A[2][1] = Up.Z; r.A[2][2] = -Dir.Z; r.A[2][3] = 0;
r.A[3][0] = -VecDotVec(Loc, Right);
r.A[3][1] = -VecDotVec(Loc, Up);
r.A[3][2] = VecDotVec(Loc, Dir);
r.A[3][3] = 1;
/*r.A[0][0] = Right.X;
r.A[1][0] = Up.X;
r.A[2][0] = -Dir.X;
r.A[3][0] = 0;
r.A[0][1] = Right.Y;
r.A[1][1] = Up.Y;
r.A[2][1] = -Dir.Y;
r.A[3][1] = 0;
r.A[0][2] = Right.Z;
r.A[1][2] = Up.Z;
r.A[2][2] = -Dir.Z;
r.A[3][2] = 0;
r.A[0][3] = -VecDotVec(Loc, Right);
r.A[1][3] = -VecDotVec(Loc, Up);
r.A[2][3] = -VecDotVec(Loc, Dir);
r.A[3][3] = 1;*/
return r;
} /* End of 'Ani->WorldToScreen' function */
/* Camera rotation by camera-axes-dir function.
* ARGUMENTS:
* - Angle:
* DBL Angle;
* RETURNS: None.
*/
VOID II2_RndCameraRotateDir( ii2CAMERA *Cam, DBL Angle )
{
MATR RotMat;
Cam->Dir = VecSubVec(Cam->At, Cam->Loc);
Cam->Right = VecCrossVec(VecNormalize(Cam->Dir), Cam->Up);
II2_RndCameraNormalize(Cam);
RotMat = II2_RndCameraGetMatrix(Cam);
RotMat = MatrMulMatr(MatrRotateX(Angle), RotMat);
Cam->At = VecAddVec(Cam->Loc, VecSet(RotMat.A[0][0], RotMat.A[0][1], RotMat.A[0][2]));
} /* End of 'II2_RndCameraRotateDir' funciton */
/* Camera rotation by camera-axes-dir function.
* ARGUMENTS:
* - Angle:
* DBL Angle;
* RETURNS: None.
*/
VOID RK2_RndCameraRotateDir( rk2CAMERA *Cam, DBL Angle )
{
rk2MATR4x4 RotMat;
Cam->Dir = VecSubVec(Cam->At, Cam->Loc);
Cam->Right = VecCrossVec(VecNormalize(Cam->Dir), Cam->Up);
RK2_RndCameraNormalize(Cam);
RotMat = RK2_RndCameraGetMatrix(Cam);
RotMat = MatrMultMatr(MatrRotateX(MatrDefault(), Angle), RotMat);
RK2_RndCameraSet(Cam, Cam->Loc, /* Location */
VecSumVec(Cam->Loc,
VecSet(RotMat.A[0][0], RotMat.A[0][1], RotMat.A[0][2])), /* At */
Cam->Up); /* Up */
} /* End of 'RK2_RndCameraRotateDir' funciton */
static VOID MP2_UnitResponse( mp2CONTROL *Uni, mp2ANIM *Ani )
{
DBL r;
VEC Dir = VecNormalize(VecSubVec(View, Uni->Pos)),
Right = VecNormalize(VecCrossVec(Dir, VecSet(0, 1, 0)));
if (Ani->Keys['T'])
glPolygonMode(GL_FRONT_AND_BACK, GL_FILL);
if (Ani->Keys['Y'])
glPolygonMode(GL_FRONT, GL_LINE);
if (Ani->Keys['U'])
glPolygonMode(GL_BACK, GL_LINE);
/*if (Ani->Keys[VK_SPACE])
MP2_AnimAddUnit(MP2_UnitCreateBall()); */
if (Ani->KeysClick['C'])
MP2_AnimAddUnit(MP2_UnitCreateCube(/*Rnd1() * 4, Rnd1() * 4, Rnd1() * 4*/0, 0, 0));
if (Ani->KeysClick['V'])
MP2_AnimAddUnit(MP2_UnitCreateSTATICMODEL(/*Rnd1() * 4, Rnd1() * 4, Rnd1() * 4*/0, 0, 0));
if (Ani->KeysClick[VK_RETURN] && Ani->Keys[VK_MENU])
MP2_FlipFullScreen(MP2_Anim.hWnd);
/*if (Ani->KeysClick[VK_ESCAPE])
MP2_AnimDoExit();*/
if (Ani->KeysClick['P'])
Ani->IsPause = !Ani->IsPause;
/* Uni->Pos.Y += Ani->JY * Ani->GlobalDeltaTime; */
Uni->Pos = PointTransform(Uni->Pos, MatrRotate((50 * Ani->JY * Ani->GlobalDeltaTime), Right));
Uni->Pos = PointTransform(Uni->Pos, MatrRotateY(10 * Ani->JX * Ani->GlobalDeltaTime));
if (Ani->Keys[VK_LBUTTON])
{
Uni->Pos = PointTransform(Uni->Pos, MatrRotateY(10 * Ani->Mdx * Ani->GlobalDeltaTime));
Uni->Pos = PointTransform(Uni->Pos, MatrRotateX(10 * Ani->Mdy * Ani->GlobalDeltaTime));
}
View.X += Ani->JZ / 10;
View.Z += Ani->JR / 10;
Uni->Pos = PointTransform(Uni->Pos, MatrRotateY(10 * Ani->Keys[VK_RIGHT] * Ani->GlobalDeltaTime));
Uni->Pos = PointTransform(Uni->Pos, MatrRotateY(-10 * Ani->Keys[VK_LEFT] * Ani->GlobalDeltaTime));
r = VecLen(Uni->Pos);
Uni->Pos = VecMulNum(Uni->Pos, (r + (-Ani->Mdz) * Ani->DeltaTime * 1.0) / r);
MP2_RndMatrView = MatrView(VecAddVec(Uni->Pos, View), View, VecSet(0, 1, 0));
}
/* Helpful triangle normal evaluation function.
* ARGUMENTS:
* - triangle points:
* VEC P0, P1, P2;
* RETURNS:
* (VEC) normal vector value.
*/
static VEC AK2_TriangleNormal( VEC P0, VEC P1, VEC P2 )
{
return VecNormalize(VecCrossVec(VecSubVec(P1, P0), VecSubVec(P2, P0)));
} /* End of 'AK2_TriangleNormal' function */
