implement basic matrix parsing

1 files changed, 23 insertions, 0 deletions

diff --git a/src/transform.c b/src/transform.c
new file mode 100644
index 0000000..7c50a5e
--- /dev/null
+++ b/src/transform.c
@@ -0,0 +1,23 @@
+#include <stdlib.h>
+#include <string.h>
+
+#include <kalmia.h>
+#include <ezxml.h>
+#include "transform.h"
+
+
+int kai_parse_matrix(ka_matrix_t *m, ezxml_t tag)
+{
+	if (strcmp("matrix", ezxml_name(tag)) != 0)
+		return -1;
+	
+	char *str = ezxml_txt(tag);
+	char *end;
+	int i;
+	for (i=0; i<16; i++) {
+		(*m)[i] = strtod(str, &end);
+		str = end;
+	}
+	
+	return 0;
+}