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Diffstat (limited to 'src/libnr/nr-values.cpp')
| -rw-r--r-- | src/libnr/nr-values.cpp | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/src/libnr/nr-values.cpp b/src/libnr/nr-values.cpp new file mode 100644 index 000000000..bb310cc49 --- /dev/null +++ b/src/libnr/nr-values.cpp @@ -0,0 +1,23 @@ +#define __NR_VALUES_C__ + +#include <libnr/nr-rect-l.h> + + +/* +The following predefined objects are for reference +and comparison. +*/ +NRMatrix NR_MATRIX_IDENTITY = + {{1.0, 0.0, 0.0, 1.0, 0.0, 0.0}}; +NRRect NR_RECT_EMPTY = + {NR_HUGE, NR_HUGE, -NR_HUGE, -NR_HUGE}; +NRRectL NR_RECT_L_EMPTY = + {NR_HUGE_L, NR_HUGE_L, -NR_HUGE_L, -NR_HUGE_L}; +NRRectL NR_RECT_S_EMPTY = + {NR_HUGE_S, NR_HUGE_S, -NR_HUGE_S, -NR_HUGE_S}; + +/** component_vectors[i] is like $e_i$ in common mathematical usage; + or equivalently $I_i$ (where $I$ is the identity matrix). */ +NR::Point const component_vectors[] = {NR::Point(1., 0.), + NR::Point(0., 1.)}; + |