C++ (Cpp) float4x4::HasUniformScale示例

示例#1

文件： Sphere.cpp 项目： juj/MathGeoLib

void Sphere::Transform(const float4x4 &transform)
{
	assume(transform.HasUniformScale());
	assume(!transform.ContainsProjection());
	pos = transform.MulPos(pos);
	r *= transform.Col3(0).Length();
}

示例#2

文件： Capsule.cpp 项目： 360degrees-fi/tundra

void Capsule::Transform(const float4x4 &transform)
{
	assume(transform.HasUniformScale());
	assume(transform.IsColOrthogonal3());
	l.Transform(transform);
	r *= transform.Col3(0).Length(); // Scale the radius.
}

示例#3

文件： AABB.cpp 项目： katik/naali

void AABB::TransformAsAABB(const float4x4 &transform)
{
	assume(transform.IsColOrthogonal3());
	assume(transform.HasUniformScale());
	assume(transform.Row(3).Equals(0,0,0,1));

	AABBTransformAsAABB(*this, transform);
}

示例#4

文件： Circle.cpp 项目： 360degrees-fi/tundra

void Circle::Transform(const float4x4 &transform)
{
	assume(transform.HasUniformScale());
	assume(transform.IsColOrthogonal3());
	pos = transform.MulPos(pos);
	normal = transform.MulDir(normal).Normalized();
	r *= transform.Col3(0).Length(); // Scale the radius of the circle.
}

示例#5

文件： AABB.cpp 项目： ChunHungLiu/MathGeoLib

void AABB::TransformAsAABB(const float4x4 &transform)
{
	assume(transform.IsColOrthogonal3());
	assume(transform.HasUniformScale());
	assume(transform.Row(3).Equals(0,0,0,1));

#if defined(MATH_AUTOMATIC_SSE) && defined(MATH_SIMD)
	AABBTransformAsAABB_SIMD(*this, transform);
#else
	AABBTransformAsAABB(*this, transform);
#endif
}