1 files changed, 0 insertions, 170 deletions
diff --git a/src/transform/transform.c b/src/transform/transform.c
deleted file mode 100644
index b0f6dc9..0000000
--- a/src/transform/transform.c
+++ /dev/null
@@ -1,170 +0,0 @@
-#include <stdlib.h>
-#include <string.h>
-#include <math.h>
-
-#include <kalmia.h>
-#include <ezxml.h>
-#include "transform.h"
-
-
-#define TWO_PI 6.2831853071796f
-
-
-int kai_identity(ka_matrix_t *m)
-{
-	memset(*m, 0, sizeof(ka_matrix_t));
-	(*m)[0] = 1.0f;
-	(*m)[5] = 1.0f;
-	(*m)[10] = 1.0f;
-	(*m)[15] = 1.0f;
-
-	return 0;
-}
-
-
-int kai_multiply(ka_matrix_t *dest, ka_matrix_t A, ka_matrix_t B)
-{
-	ka_matrix_t C;
-	memset(C, 0, sizeof(ka_matrix_t));
-
-	int i, j, k;
-	int a_ind, b_ind, c_ind;
-	for (i=0; i<4; i++) {
-		for (j=0; j<4; j++) {
-			c_ind = (4*i) + j;
-			for (k=0; k<4; k++) {
-				a_ind = (4*i) + k;
-				b_ind = (4*k) + j;
-				C[c_ind] += A[a_ind] * B[b_ind];
-			}
-		}
-	}
-
-	memcpy(*dest, C, sizeof(ka_matrix_t));
-	return 0;
-}
-
-
-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;
-}
-
-
-int kai_parse_rotate(ka_matrix_t *m, ezxml_t tag)
-{
-	if (strcmp("rotate", ezxml_name(tag)) != 0)
-		return -1;
-	
-	char *str = ezxml_txt(tag);
-	char *end;
-	int i;
-	double rot[4];
-	for (i=0; i<4; i++) {
-		rot[i] = strtod(str, &end);
-		str = end;
-	}
-
-	double x, y, z, angle;
-	x = rot[0];
-	y = rot[1];
-	z = rot[2];
-	angle = rot[3];
-
-	/* normalize length */
-	double axis_len = (x*x) + (y*y) + (z*z);
-	axis_len = sqrt(axis_len);
-	x /= axis_len;
-	y /= axis_len;
-	z /= axis_len;
-
-	/* convert angle to radians */
-	angle *= TWO_PI / 360;
-
-	/* compute rotation matrix entries */
-	double co = cos(angle);
-	double unco = 1 - co;
-	double si = sin(angle);
-
-	(*m)[0] = (x*x*unco) + co;
-	(*m)[1] = (x*y*unco) - (z*si);
-	(*m)[2] = (x*z*unco) + (y*si);
-	(*m)[3] = 0.0f;
-	(*m)[4] = (y*x*unco) + (z*si);
-	(*m)[5] = (y*y*unco) + co;
-	(*m)[6] = (y*z*unco) - (x*si);
-	(*m)[7] = 0.0f;
-	(*m)[8] = (z*x*unco) - (y*si);
-	(*m)[9] = (z*y*unco) + (x*si);
-	(*m)[10] = (z*z*unco) + co;
-	(*m)[11] = 0.0f;
-	(*m)[12] = 0.0f;
-	(*m)[13] = 0.0f;
-	(*m)[14] = 0.0f;
-	(*m)[15] = 1.0f;
-
-	return 0;
-}
-
-
-int kai_parse_scale(ka_matrix_t *m, ezxml_t tag)
-{
-	if (strcmp("scale", ezxml_name(tag)) != 0)
-		return -1;
-	
-	char *str = ezxml_txt(tag);
-	char *end;
-	int i;
-	double scale[3];
-	for (i=0; i<3; i++) {
-		scale[i] = strtod(str, &end);
-		str = end;
-	}
-
-	memset(*m, 0, 16*sizeof(double));
-	(*m)[0] = scale[0];
-	(*m)[5] = scale[1];
-	(*m)[10] = scale[2];
-	(*m)[15] = 1.0f;
-	
-	return 0;
-}
-
-
-int kai_parse_translate(ka_matrix_t *m, ezxml_t tag)
-{
-	if (strcmp("translate", ezxml_name(tag)) != 0)
-		return -1;
-
-	char *str = ezxml_txt(tag);
-	char *end;
-	int i;
-	double move[3];
-	for (i=0; i<3; i++) {
-		move[i] = strtod(str, &end);
-		str = end;
-	}
-
-	memset(*m, 0, sizeof(ka_matrix_t));
-
-	(*m)[0] = 1.0f;
-	(*m)[3] = move[0];
-	(*m)[5] = 1.0f;
-	(*m)[7] = move[1];
-	(*m)[10] = 1.0f;
-	(*m)[11] = move[2];
-	(*m)[15] = 1.0f;
-	
-	return 0;
-}