本文整理汇总了C++中Matrix3::GetAddr方法的典型用法代码示例。如果您正苦于以下问题：C++ Matrix3::GetAddr方法的具体用法？C++ Matrix3::GetAddr怎么用？C++ Matrix3::GetAddr使用的例子？那么, 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Matrix3的用法示例。
在下文中一共展示了Matrix3::GetAddr方法的5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: Transpose
Matrix3 CMaxMesh::Transpose(Matrix3& matrix)
{
float transpose[4][3];
int row;
for(row = 0; row < 3; row++)
{
int column;
for(column = 0; column < 3; column++)
{
transpose[column][row] = matrix.GetAddr()[row][column];
}
}
int column;
for(column = 0; column < 3; column++)
{
transpose[3][column] = 0;
}
Matrix3 transposeMatrix(transpose);
transposeMatrix.NoTrans();
return transposeMatrix;
}示例2:
hsMatrix44 plMaxNodeBase::Matrix3ToMatrix44(const Matrix3& m3)
{
const MRow* m = m3.GetAddr();
hsMatrix44 m44;
m44.Reset();
m44.fMap[0][0] = m[0][0];
m44.fMap[0][1] = m[1][0];
m44.fMap[0][2] = m[2][0];
m44.fMap[0][3] = m[3][0];
m44.fMap[1][0] = m[0][1];
m44.fMap[1][1] = m[1][1];
m44.fMap[1][2] = m[2][1];
m44.fMap[1][3] = m[3][1];
m44.fMap[2][0] = m[0][2];
m44.fMap[2][1] = m[1][2];
m44.fMap[2][2] = m[2][2];
m44.fMap[2][3] = m[3][2];
m44.IsIdentity();
return m44;
}示例3: BuildReflMatrix
/* build reflection matrix for plane p */
static void BuildReflMatrix(Matrix3& rm, float *p) {
MRow* m = rm.GetAddr();
m[0][0] = 1.0f-2.0f*p[0]*p[0];
m[1][1] = 1.0f-2.0f*p[1]*p[1];
m[2][2] = 1.0f-2.0f*p[2]*p[2];
m[0][1] = m[1][0] = -2.0f*p[0]*p[1];
m[0][2] = m[2][0] = -2.0f*p[0]*p[2];
m[1][2] = m[2][1] = -2.0f*p[1]*p[2];
m[3][0] = -2.0f*p[0]*p[3];
m[3][1] = -2.0f*p[1]*p[3];
m[3][2] = -2.0f*p[2]*p[3];
rm.SetNotIdent();
}示例4: GetLocalTransform
//----------------------------------------------------------------------------
PX2::Transform SceneBuilder::GetLocalTransform (INode *node, TimeValue time)
{
// 计算节点的本地变换。Max节点的变换方法提供的节点的世界变换，所以我们
// 必须做一些操纵去获得节点的本地变换。
Matrix3 maxLocal = node->GetObjTMAfterWSM(time) *
Inverse(node->GetParentNode()->GetObjTMAfterWSM(time));
// 分解变换
AffineParts affParts;
decomp_affine(maxLocal, &affParts);
// Position
bool isTranslationZero =
fabsf(affParts.t.x) < MIN_DIFFERENCE &&
fabsf(affParts.t.y) < MIN_DIFFERENCE &&
fabsf(affParts.t.z) < MIN_DIFFERENCE;
// Rotation
float qSign = (affParts.q.w >= 0.0f ? 1.0f : -1.0f);
bool isRotationIndentity =
fabsf(qSign*affParts.q.w - 1.0f) < MIN_DIFFERENCE &&
fabsf(affParts.q.x) < MIN_DIFFERENCE &&
fabsf(affParts.q.y) < MIN_DIFFERENCE &&
fabsf(affParts.q.z) < MIN_DIFFERENCE;
// Reflect
bool hasReflection = (affParts.f < 0.0f);
// Uniform scale
bool isScaleUniform = (fabsf(affParts.k.x - affParts.k.y)<MIN_DIFFERENCE &&
fabsf(affParts.k.y - affParts.k.z)<MIN_DIFFERENCE);
// Unity scale
bool isScaleUnity = isScaleUniform &&
fabsf(affParts.k.x - 1.0f) < MIN_DIFFERENCE;
// Scale orientation is identity?
float uSign = (affParts.u.w >= 0.0f ? 1.0f : -1.0f);
bool isOrientIndentity = isScaleUniform || (
fabsf(uSign*affParts.u.w - 1.0f) < MIN_DIFFERENCE &&
fabsf(affParts.u.x) < MIN_DIFFERENCE &&
fabsf(affParts.u.y) < MIN_DIFFERENCE &&
fabsf(affParts.u.z) < MIN_DIFFERENCE);
// 计算Phoenix2等价变换
PX2::Transform local;
if (!isTranslationZero)
{
local.SetTranslate(PX2::APoint(affParts.t.x, affParts.t.y,
affParts.t.z));
}
if (hasReflection)
{
affParts.k *= -1.0f;
}
if (isScaleUniform)
{
// 矩阵的形式为R*(s*I)，s是统一缩放矩阵。
if (!isRotationIndentity)
{
PX2::HMatrix rot;
PX2::HQuaternion(affParts.q.w, -affParts.q.x, -affParts.q.y,
-affParts.q.z).ToRotationMatrix(rot);
local.SetRotate(rot);
}
if (!isScaleUnity)
{
local.SetUniformScale(affParts.k.x);
}
}
else if (isOrientIndentity)
{
if (!isRotationIndentity)
{
PX2::HMatrix rot;
PX2::HQuaternion(affParts.q.w, -affParts.q.x, -affParts.q.y,
-affParts.q.z).ToRotationMatrix(rot);
local.SetRotate(rot);
}
local.SetScale(PX2::APoint(affParts.k.x, affParts.k.y, affParts.k.z));
}
else
{
PX2::Matrix3f mat(
maxLocal.GetAddr()[0][0],
maxLocal.GetAddr()[1][0],
maxLocal.GetAddr()[2][0],
maxLocal.GetAddr()[0][1],
maxLocal.GetAddr()[1][1],
maxLocal.GetAddr()[2][1],
maxLocal.GetAddr()[0][2],
maxLocal.GetAddr()[1][2],
maxLocal.GetAddr()[2][2]);
//.........这里部分代码省略.........
示例5: FlipAxis
static void FlipAxis(Matrix3& tm, int k) {
MRow* m = tm.GetAddr();
for (int i=0; i<4; i++) m[i][k] = -m[i][k];
}