本文整理汇总了C++中Transform::GetMatrix方法的典型用法代码示例。如果您正苦于以下问题：C++ Transform::GetMatrix方法的具体用法？C++ Transform::GetMatrix怎么用？C++ Transform::GetMatrix使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类Transform的用法示例。
在下文中一共展示了Transform::GetMatrix方法的4个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C++代码示例。
示例1: Update
void ActionMoveToPoint::Update(unsigned int Delta)
{
if (owner)
{
Transform *t = owner->GetTransform();
Vector3 ownerPos = t->Position();
Vector3 targetPos = targetPoint->Position();
if (Vector3::Distance(Vector3(ownerPos.x, 0, ownerPos.z), Vector3(targetPos.x, 0, targetPos.z)) < moveSpeed * 2.0f) //ignore Y for gravity, temp fix
{
t->SetPosition(targetPos);
owner->SetVelocity(Vector3(0, owner->Velocity().y, 0));
owner->SetActionState(NULL);
return;
}
float rad = atan2(ownerPos.x - targetPos.x, ownerPos.z - targetPos.z);
Vector3 orientation = t->Orientation();
orientation.y = rad;
t->SetOrientation(orientation);
Vector3 velocity = owner->Velocity();
Vector3 nVelocity = t->GetMatrix().Forward() * moveSpeed;
nVelocity.y = velocity.y;
owner->SetVelocity(nVelocity);
}
};示例2: MatrixFromTransform
SbMatrix tgf::MatrixFromTransform( const Transform& transform )
{
Ptr<Matrix4x4> transformMatrix = transform.GetMatrix()->Transpose();
float m00 = float ( transformMatrix->m[0][0] );
float m01 = float ( transformMatrix->m[0][1] );
float m02 = float ( transformMatrix->m[0][2] );
float m03 = float ( transformMatrix->m[0][3] );
float m10 = float ( transformMatrix->m[1][0] );
float m11 = float ( transformMatrix->m[1][1] );
float m12 = float ( transformMatrix->m[1][2] );
float m13 = float ( transformMatrix->m[1][3] );
float m20 = float ( transformMatrix->m[2][0] );
float m21 = float ( transformMatrix->m[2][1] );
float m22 = float ( transformMatrix->m[2][2] );
float m23 = float ( transformMatrix->m[2][3] );
float m30 = float ( transformMatrix->m[3][0] );
float m31 = float ( transformMatrix->m[3][1] );
float m32 = float ( transformMatrix->m[3][2] );
float m33 = float ( transformMatrix->m[3][3] );
SbVec3f axis1( m00, m10, m20 );
SbVec3f axis2( m01, m11, m21 );
//axis2.normalize();
SbVec3f axis3( m02, m12, m22 );
//axis3.normalize();
return SbMatrix( axis1[0], axis2[0], axis3[0], m03,
axis1[1], axis2[1], axis3[1], m13,
axis1[2], axis2[2], axis3[2], m23,
m30, m31, m32, m33 );
}示例3: RenderSphere
void Manipulator::RenderSphere(LPD3DXEFFECT effect,
const Matrix& projection, const Matrix& view,
const D3DXVECTOR3& color, const Transform& world)
{
D3DXMATRIX wvp = world.GetMatrix() * view.GetMatrix() * projection.GetMatrix();
effect->SetMatrix(DxConstant::WordViewProjection, &wvp);
effect->SetFloatArray(DxConstant::VertexColor, &color.x, 3);
UINT nPasses = 0;
effect->Begin(&nPasses, 0);
for(UINT iPass = 0; iPass < nPasses; iPass++)
{
effect->BeginPass(iPass);
m_sphere->DrawSubset(0);
effect->EndPass();
}
effect->End();
}示例4: defined
Transform operator*(Transform const& A, Transform const& B)
{
if (A.IsIdentity())
{
return B;
}
if (B.IsIdentity())
{
return A;
}
Transform product;
if (A.IsRSMatrix() && B.IsRSMatrix())
{
#if defined(GTE_USE_MAT_VEC)
if (A.IsUniformScale())
{
product.SetRotation(A.GetRotation() * B.GetRotation());
product.SetTranslation(A.GetUniformScale()*(
A.GetRotation() * B.GetTranslationW0()) +
A.GetTranslationW1());
if (B.IsUniformScale())
{
product.SetUniformScale(
A.GetUniformScale() * B.GetUniformScale());
}
else
{
product.SetScale(A.GetUniformScale() * B.GetScale());
}
return product;
}
#else
if (B.IsUniformScale())
{
product.SetRotation(A.GetRotation() * B.GetRotation());
product.SetTranslation(B.GetUniformScale()*(
A.GetTranslationW0() * B.GetRotation()) + B.GetTranslationW1());
if (A.IsUniformScale())
{
product.SetUniformScale(
A.GetUniformScale() * B.GetUniformScale());
}
else
{
product.SetScale(A.GetScale() * B.GetUniformScale());
}
return product;
}
#endif
}
// In all remaining cases, the matrix cannot be written as R*S*X+T.
Matrix4x4<float> matMA;
if (A.IsRSMatrix())
{
#if defined(GTE_USE_MAT_VEC)
matMA = MultiplyMD(A.GetRotation(), A.GetScaleW1());
#else
matMA = MultiplyDM(A.GetScaleW1(), A.GetRotation());
#endif
}
else
{
matMA = A.GetMatrix();
}
Matrix4x4<float> matMB;
if (B.IsRSMatrix())
{
#if defined(GTE_USE_MAT_VEC)
matMB = MultiplyMD(B.GetRotation(), B.GetScaleW1());
#else
matMB = MultiplyDM(B.GetScaleW1(), B.GetRotation());
#endif
}
else
{
matMB = B.GetMatrix();
}
product.SetMatrix(matMA * matMB);
#if defined(GTE_USE_MAT_VEC)
product.SetTranslation(matMA * B.GetTranslationW0() +
A.GetTranslationW1());
#else
product.SetTranslation(A.GetTranslationW0() * matMB +
B.GetTranslationW1());
#endif
return product;
}