diff options
Diffstat (limited to 'vector.c')
| -rw-r--r-- | vector.c | 48 |
1 files changed, 48 insertions, 0 deletions
diff --git a/vector.c b/vector.c new file mode 100644 index 0000000..6ab3bf2 --- /dev/null +++ b/vector.c @@ -0,0 +1,48 @@ +#include <stdlib.h> +#include "vector.h" +vector_t init_vector(int mx, int my) { + vector_t vector; + vector.mx = mx; + vector.my = my; + return vector; +} +vectorp_t init_vectorp(vector_t* vectors, int length) { + vectorp_t vectorP; + vectorP.vectors = vectors; + vectorP.length = length; + return vectorP; +} +vectorp_t remove_vector(vectorp_t vectorp, int index) { + vector_t* vectors = malloc((vectorp.length - 1) * sizeof(vector_t)); + for(int i = 0; i < vectorp.length - 1; i++) { + int correctedIndex = i > index ? i - 1 : i; + if(i != index) { + vectors[correctedIndex] = vectorp.vectors[i]; + } + } + return init_vectorp(vectors, vectorp.length - 1); +} +vectorp_t remove_vectors(vectorp_t vectorp, int* indexes, int indexCount) { + vector_t* vectors = malloc((vectorp.length - indexCount) * sizeof(vector_t)); + int correctedIndex = 0; + for(int i = 0; i < vectorp.length - indexCount; i++) { + int toRemove = 0; + for(int j = 0; j < indexCount; j++) { + if(i == indexes[j]) { + toRemove = 1; + break; + } + } + if(!toRemove) { + vectors[correctedIndex] = vectorp.vectors[i]; + correctedIndex++; + } + } + return init_vectorp(vectors, vectorp.length - indexCount); +} +vectorpp_t init_vectorpp(vectorp_t* vectorps, int length) { + vectorpp_t vectorPP; + vectorPP.vectorps = vectorps; + vectorPP.length = length; + return vectorPP; +} |
