smooth_transformation.h File Reference

#include <cmath>
#include "roo_display/core/box.h"
#include "roo_display/core/raster.h"
#include "roo_display/core/rasterizable.h"
#include "roo_display/shape/point.h"

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Data Structures
class	roo_display::IdentityTransformation
	Identity transformation. More...
class	roo_display::Translation
	Translation by (dx, dy). More...
class	roo_display::Scaling
	Scaling by (sx, sy). More...
class	roo_display::Rotation
	Rotation by angle in radians (clockwise). More...
class	roo_display::AffineTransformation
	General affine transformation. More...
class	roo_display::ProjectiveTransformation
	General projective transformation (2D homography). More...
class	roo_display::TransformedRaster< RasterType, TransformationType >

Namespaces
namespace	roo_display
	Defines 140 opaque HTML named colors.

Functions
Translation	roo_display::Translate (float dx, float dy)
	Return a translation by the specified vector.
Scaling	roo_display::Scale (float sx, float sy)
	Return a scaling about the origin.
AffineTransformation	roo_display::ScaleAbout (float sx, float sy, const FpPoint &center)
	Return a scaling about a given center.
Rotation	roo_display::RotateRight (float angle)
	Return a clockwise rotation about the origin.
Rotation	roo_display::RotateRight ()
	Return a 90-degree clockwise rotation about the origin.
AffineTransformation	roo_display::RotateRightAbout (float angle, const FpPoint &center)
	Return a clockwise rotation about a point.
AffineTransformation	roo_display::RotateRightAbout (const FpPoint &center)
	Return a 90-degree clockwise rotation about a point.
Rotation	roo_display::RotateLeft (float angle)
	Return a counter-clockwise rotation about the origin.
Rotation	roo_display::RotateLeft ()
	Return a 90-degree counter-clockwise rotation about the origin.
AffineTransformation	roo_display::RotateLeftAbout (float angle, const FpPoint &center)
	Return a 90-degree counter-clockwise rotation about a point.
AffineTransformation	roo_display::Shear (float sx, float sy)
	Return a shear rooted at the origin.
AffineTransformation	roo_display::Shear (float sx, float sy, const FpPoint &base)
	Return a shear rooted at the specified point.
AffineTransformation	roo_display::ShearHorizontally (float sx)
	Return a horizontal shear rooted at the origin.
AffineTransformation	roo_display::ShearHorizontallyAbout (float sx, float base_y)
	Return a horizontal shear rooted at base_y.
AffineTransformation	roo_display::ShearVertically (float sy)
	Return a vertical shear rooted at the origin.
AffineTransformation	roo_display::ShearVerticallyAbout (float sy, float base_x)
	Return a vertical shear rooted at base_x.
ProjectiveTransformation	roo_display::Perspective (float px, float py)
	Return a perspective transformation rooted at the origin.
ProjectiveTransformation	roo_display::PerspectiveAbout (float px, float py, const FpPoint &base)
	Return a perspective transformation rooted at base.
template<typename RasterType , typename TransformationType >
TransformedRaster< RasterType, TransformationType >	roo_display::TransformRaster (RasterType &original, TransformationType transformation)
	Return a rasterizable representation of a transformed raster.