GeomDefs.h File Reference

#include <ICLCore/Types.h>
#include <ICLMath/FixedMatrix.h>
#include <ICLMath/FixedVector.h>
#include <vector>
#include <ICLCore/Color.h>
#include <ICLUtils/Point32f.h>

Go to the source code of this file.

Namespaces
namespace	icl
	The ICL-namespace.
namespace	icl::geom
Typedefs
typedef core::Color4D32f	icl::geom::GeomColor
	color for geometry primitives
typedef math::FixedMatrix < icl32f, 4, 4 >	icl::geom::Mat4D32f
	Matrix Typedef of float matrices.
typedef math::FixedMatrix < icl64f, 4, 4 >	icl::geom::Mat4D64f
	Matrix Typedef of double matrices.
typedef math::FixedColVector < icl32f, 4 >	icl::geom::Vec4D32f
	Vector typedef of float vectors.
typedef math::FixedColVector < icl64f, 4 >	icl::geom::Vec4D64f
	Vector typedef of double vectors.
typedef Vec4D32f	icl::geom::Vec
	Short typedef for 4D float vectors.
typedef Mat4D32f	icl::geom::Mat
	Short typedef for 4D float matrices.
typedef math::FixedColVector < icl32f, 3 >	icl::geom::Vec3
	another shortcut for 3D vectors
typedef std::vector< Vec >	icl::geom::VecArray
	typedef for vector of Vec instances
Functions
GeomColor	icl::geom::geom_white (float alpha=255)
	inline utililty function to create a white color instance
GeomColor	icl::geom::geom_red (float alpha=255)
	inline utililty function to create a red color instance
GeomColor	icl::geom::geom_blue (float alpha=255)
	inline utililty function to create a blue color instance
GeomColor	icl::geom::geom_green (float alpha=255)
	inline utililty function to create a green color instance
GeomColor	icl::geom::geom_yellow (float alpha=255)
	inline utililty function to create a yellow color instance
GeomColor	icl::geom::geom_magenta (float alpha=255)
	inline utililty function to create a magenta color instance
GeomColor	icl::geom::geom_cyan (float alpha=255)
	inline utililty function to create a cyan color instance
GeomColor	icl::geom::geom_black (float alpha=255)
	inline utililty function to create a cyan color instance
GeomColor	icl::geom::geom_invisible ()
	inline utililty function to create an invisible color instance (alpha is 0.0f)
template<class T >
T	icl::geom::linear_interpolate (const T &a, const T &b, float x)
	linearly interpolates between a, b (x must be in range [0,1])
float	icl::geom::dist_point_linesegment (const Vec &p, const Vec &lineStart, const Vec &lineEnd, Vec *nearestPoint=0)
	distance from point p to line segment (lineStart -> lineEnd)
float	icl::geom::dist_point_triangle (const Vec &p, const Vec &a, const Vec &b, const Vec &c, Vec *nearestPoint=0)
	distance from point p to triangle (a - b - c)
Vec	icl::geom::bilinear_interpolate (const Vec corners[4], float x, float y)
	bilinear vector interpolation
template<class T >
math::FixedColVector< T, 4 >	icl::geom::normalize (const math::FixedMatrix< T, 1, 4 > &v)
	normalize a vector to length 1
template<class T >
math::FixedColVector< T, 4 >	icl::geom::normalize3 (const math::FixedMatrix< T, 1, 4 > &v, const double &h=1)
	normalize a vector to length 1
float	icl::geom::sprod3 (const Vec &a, const Vec &b)
	3D scalar (aka dot-) product for 4D homogeneous vectors (ignoring the homegeneous component)
float	icl::geom::sqrnorm3 (const Vec &a)
	sqared norm for 4D homogeneous vectors (ignoring the homegeneous component)
float	icl::geom::norm3 (const Vec &a)
	3D- euclidian norm for 4D homogeneous vectors (ignoring the homegeneous component)
template<class T >
math::FixedColVector< T, 4 >	icl::geom::homogenize (const math::FixedMatrix< T, 1, 4 > &v)
	homogenize a vector be normalizing 4th component to 1
template<class T >
math::FixedColVector< T, 4 >	icl::geom::project (math::FixedMatrix< T, 1, 4 > v, T z)
	perform perspective projection
template<class T >
math::FixedColVector< T, 4 >	icl::geom::cross (const math::FixedMatrix< T, 1, 4 > &v1, const math::FixedMatrix< T, 1, 4 > &v2)
	homogeneous 3D cross-product
Vec	icl::geom::rotate_vector (const Vec &axis, float angle, const Vec &vec)
	rotates a vector around a given axis