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-rw-r--r--src/transform/CMakeLists.txt7
-rw-r--r--src/transform/transform.c170
-rw-r--r--src/transform/transform.h26
-rw-r--r--src/transform/transform.test.c316
4 files changed, 0 insertions, 519 deletions
diff --git a/src/transform/CMakeLists.txt b/src/transform/CMakeLists.txt
deleted file mode 100644
index cf9e78a..0000000
--- a/src/transform/CMakeLists.txt
+++ /dev/null
@@ -1,7 +0,0 @@
-project(kalmia)
-
-target_sources(kalmia PUBLIC transform.c)
-
-if (KALMIA_BUILD_TESTS)
- target_sources(kalmia-tests PUBLIC transform.test.c)
-endif()
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;
-}
diff --git a/src/transform/transform.h b/src/transform/transform.h
deleted file mode 100644
index db582ac..0000000
--- a/src/transform/transform.h
+++ /dev/null
@@ -1,26 +0,0 @@
-#ifndef KALMIA_TRANSLATE_H
-#define KALMIA_TRANSLATE_H
-
-#include <kalmia.h>
-#include <ezxml.h>
-
-
-/* fill a ka_matrix_t with the identity matrix */
-int kai_identity(ka_matrix_t *m);
-
-/* multiply two matrices together */
-int kai_multiply(ka_matrix_t *dest, ka_matrix_t A, ka_matrix_t B);
-
-/* parse a <matrix> tag into a ka_matrix_t */
-int kai_parse_matrix(ka_matrix_t *m, ezxml_t tag);
-
-/* parse a <rotate> tag into a ka_matrix_t */
-int kai_parse_rotate(ka_matrix_t *m, ezxml_t tag);
-
-/* parse a <scale> tag into a ka_matrix_t */
-int kai_parse_scale(ka_matrix_t *m, ezxml_t tag);
-
-/* parse a <translate> tag into a ka_matrix_t */
-int kai_parse_translate(ka_matrix_t *m, ezxml_t tag);
-
-#endif
diff --git a/src/transform/transform.test.c b/src/transform/transform.test.c
deleted file mode 100644
index 4b1e329..0000000
--- a/src/transform/transform.test.c
+++ /dev/null
@@ -1,316 +0,0 @@
-#include <string.h>
-#include <kalmia.h>
-#include "test/test.h"
-#include "transform.h"
-
-void create_identity();
-void multiply();
-
-void parse_matrix_fail_nonmatrix();
-void parse_identity();
-
-void parse_rotate_fail();
-void parse_rotate();
-
-void parse_scale_fail();
-void parse_scale();
-
-void parse_translate_fail();
-void parse_translate();
-
-
-void suite_transform()
-{
- lily_run_test(create_identity);
- lily_run_test(multiply);
- lily_run_test(parse_matrix_fail_nonmatrix);
- lily_run_test(parse_identity);
- lily_run_test(parse_rotate_fail);
- lily_run_test(parse_rotate);
- lily_run_test(parse_scale_fail);
- lily_run_test(parse_scale);
- lily_run_test(parse_translate_fail);
- lily_run_test(parse_translate);
-}
-
-
-/* ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ */
-
-/* ======== basic ======== */
-
-void create_identity()
-{
- ka_matrix_t mat;
- mat[0] = 100;
- int rc = kai_identity(&mat);
- lily_assert_true(rc == 0);
-
- lily_assert_float_equal(mat[0], 1.0f, 1e-3);
- lily_assert_float_equal(mat[1], 0.0f, 1e-3);
- lily_assert_float_equal(mat[2], 0.0f, 1e-3);
- lily_assert_float_equal(mat[3], 0.0f, 1e-3);
- lily_assert_float_equal(mat[4], 0.0f, 1e-3);
- lily_assert_float_equal(mat[5], 1.0f, 1e-3);
- lily_assert_float_equal(mat[6], 0.0f, 1e-3);
- lily_assert_float_equal(mat[7], 0.0f, 1e-3);
- lily_assert_float_equal(mat[8], 0.0f, 1e-3);
- lily_assert_float_equal(mat[9], 0.0f, 1e-3);
- lily_assert_float_equal(mat[10], 1.0f, 1e-3);
- lily_assert_float_equal(mat[11], 0.0f, 1e-3);
- lily_assert_float_equal(mat[12], 0.0f, 1e-3);
- lily_assert_float_equal(mat[13], 0.0f, 1e-3);
- lily_assert_float_equal(mat[14], 0.0f, 1e-3);
- lily_assert_float_equal(mat[15], 1.0f, 1e-3);
-}
-
-
-void multiply()
-{
- ka_matrix_t A = {
- 2.0f, 0.0f, 1.0f, 0.0f,
- 0.0f, 3.0f, 0.0f, 0.0f,
- 0.0f, 0.0f, 1.0f, 0.0f,
- 0.0f, 0.0f, 0.0f, 1.0f,
- };
-
- ka_matrix_t B = {
- 0.0f, 3.0f, 0.0f, 0.0f,
- 1.0f, 0.0f, 1.0f, 0.0f,
- 0.0f, 2.0f, 2.0f, 0.0f,
- 0.0f, 0.0f, 0.0f, 1.0f,
- };
-
- int rc = kai_multiply(&A, A, B);
- lily_assert_true(rc == 0);
-
- lily_assert_float_equal(A[0], 0.0f, 1e-3);
- lily_assert_float_equal(A[1], 8.0f, 1e-3);
- lily_assert_float_equal(A[2], 2.0f, 1e-3);
- lily_assert_float_equal(A[3], 0.0f, 1e-3);
-
- lily_assert_float_equal(A[4], 3.0f, 1e-3);
- lily_assert_float_equal(A[5], 0.0f, 1e-3);
- lily_assert_float_equal(A[6], 3.0f, 1e-3);
- lily_assert_float_equal(A[7], 0.0f, 1e-3);
-
- lily_assert_float_equal(A[8], 0.0f, 1e-3);
- lily_assert_float_equal(A[9], 2.0f, 1e-3);
- lily_assert_float_equal(A[10], 2.0f, 1e-3);
- lily_assert_float_equal(A[11], 0.0f, 1e-3);
-
- lily_assert_float_equal(A[12], 0.0f, 1e-3);
- lily_assert_float_equal(A[13], 0.0f, 1e-3);
- lily_assert_float_equal(A[14], 0.0f, 1e-3);
- lily_assert_float_equal(A[15], 1.0f, 1e-3);
-}
-
-
-/* ======== matrix ======== */
-void parse_matrix_fail_nonmatrix()
-{
- char str[128];
- strncpy(str, "<nonmatrix></nonmatrix>", 128);
- ezxml_t tag = ezxml_parse_str(str, strlen(str));
-
- ka_matrix_t mat;
- int rc = kai_parse_matrix(&mat, tag);
- lily_assert_true(rc != 0);
-
- ezxml_free(tag);
-}
-
-
-void parse_identity()
-{
- char str[512];
- strncpy(
- str,
- "<matrix>\n"
- " 1 0 0 0\n"
- " 0 1 0 0\n"
- " 0 0 1 0\n"
- " 0 0 0 1\n"
- "</matrix>",
- 512
- );
- ezxml_t tag = ezxml_parse_str(str, strlen(str));
-
- ka_matrix_t mat;
- mat[0] = 100;
- int rc = kai_parse_matrix(&mat, tag);
- lily_assert_true(rc == 0);
- ezxml_free(tag);
-
- lily_assert_float_equal(mat[0], 1.0f, 1e-3);
- lily_assert_float_equal(mat[1], 0.0f, 1e-3);
- lily_assert_float_equal(mat[2], 0.0f, 1e-3);
- lily_assert_float_equal(mat[3], 0.0f, 1e-3);
- lily_assert_float_equal(mat[4], 0.0f, 1e-3);
- lily_assert_float_equal(mat[5], 1.0f, 1e-3);
- lily_assert_float_equal(mat[6], 0.0f, 1e-3);
- lily_assert_float_equal(mat[7], 0.0f, 1e-3);
- lily_assert_float_equal(mat[8], 0.0f, 1e-3);
- lily_assert_float_equal(mat[9], 0.0f, 1e-3);
- lily_assert_float_equal(mat[10], 1.0f, 1e-3);
- lily_assert_float_equal(mat[11], 0.0f, 1e-3);
- lily_assert_float_equal(mat[12], 0.0f, 1e-3);
- lily_assert_float_equal(mat[13], 0.0f, 1e-3);
- lily_assert_float_equal(mat[14], 0.0f, 1e-3);
- lily_assert_float_equal(mat[15], 1.0f, 1e-3);
-}
-
-
-/* ======== rotate ======== */
-void parse_rotate_fail()
-{
- char str[128];
- strncpy(str, "<non></non>", 128);
- ezxml_t tag = ezxml_parse_str(str, strlen(str));
-
- ka_matrix_t mat;
- int rc = kai_parse_rotate(&mat, tag);
- lily_assert_true(rc != 0);
-
- ezxml_free(tag);
-}
-
-
-void parse_rotate()
-{
- char str[512];
- strncpy(
- str,
- "<rotate>\n"
- " 0 1 0 90.0\n"
- "</rotate>",
- 512
- );
- ezxml_t tag = ezxml_parse_str(str, strlen(str));
-
- ka_matrix_t mat;
- mat[0] = 100;
- int rc = kai_parse_rotate(&mat, tag);
- lily_assert_true(rc == 0);
- ezxml_free(tag);
-
- lily_assert_float_equal(mat[0], 0.0f, 1e-3);
- lily_assert_float_equal(mat[1], 0.0f, 1e-3);
- lily_assert_float_equal(mat[2], 1.0f, 1e-3);
- lily_assert_float_equal(mat[3], 0.0f, 1e-3);
- lily_assert_float_equal(mat[4], 0.0f, 1e-3);
- lily_assert_float_equal(mat[5], 1.0f, 1e-3);
- lily_assert_float_equal(mat[6], 0.0f, 1e-3);
- lily_assert_float_equal(mat[7], 0.0f, 1e-3);
- lily_assert_float_equal(mat[8], -1.0f, 1e-3);
- lily_assert_float_equal(mat[9], 0.0f, 1e-3);
- lily_assert_float_equal(mat[10], 0.0f, 1e-3);
- lily_assert_float_equal(mat[11], 0.0f, 1e-3);
- lily_assert_float_equal(mat[12], 0.0f, 1e-3);
- lily_assert_float_equal(mat[13], 0.0f, 1e-3);
- lily_assert_float_equal(mat[14], 0.0f, 1e-3);
- lily_assert_float_equal(mat[15], 1.0f, 1e-3);
-}
-
-
-/* ======== scale ======== */
-void parse_scale_fail()
-{
- char str[128];
- strncpy(str, "<non></non>", 128);
- ezxml_t tag = ezxml_parse_str(str, strlen(str));
-
- ka_matrix_t mat;
- int rc = kai_parse_scale(&mat, tag);
- lily_assert_true(rc != 0);
-
- ezxml_free(tag);
-}
-
-
-void parse_scale()
-{
- char str[512];
- strncpy(
- str,
- "<scale>\n"
- " 10 5 -1\n"
- "</scale>",
- 512
- );
- ezxml_t tag = ezxml_parse_str(str, strlen(str));
-
- ka_matrix_t mat;
- mat[0] = 100;
- int rc = kai_parse_scale(&mat, tag);
- lily_assert_true(rc == 0);
- ezxml_free(tag);
-
- lily_assert_float_equal(mat[0], 10.0f, 1e-3);
- lily_assert_float_equal(mat[1], 0.0f, 1e-3);
- lily_assert_float_equal(mat[2], 0.0f, 1e-3);
- lily_assert_float_equal(mat[3], 0.0f, 1e-3);
- lily_assert_float_equal(mat[4], 0.0f, 1e-3);
- lily_assert_float_equal(mat[5], 5.0f, 1e-3);
- lily_assert_float_equal(mat[6], 0.0f, 1e-3);
- lily_assert_float_equal(mat[7], 0.0f, 1e-3);
- lily_assert_float_equal(mat[8], 0.0f, 1e-3);
- lily_assert_float_equal(mat[9], 0.0f, 1e-3);
- lily_assert_float_equal(mat[10],-1.0f, 1e-3);
- lily_assert_float_equal(mat[11], 0.0f, 1e-3);
- lily_assert_float_equal(mat[12], 0.0f, 1e-3);
- lily_assert_float_equal(mat[13], 0.0f, 1e-3);
- lily_assert_float_equal(mat[14], 0.0f, 1e-3);
- lily_assert_float_equal(mat[15], 1.0f, 1e-3);
-}
-
-
-/* ======== translate ======== */
-void parse_translate_fail()
-{
- char str[128];
- strncpy(str, "<non></non>", 128);
- ezxml_t tag = ezxml_parse_str(str, strlen(str));
-
- ka_matrix_t mat;
- int rc = kai_parse_translate(&mat, tag);
- lily_assert_true(rc != 0);
-
- ezxml_free(tag);
-}
-
-
-void parse_translate()
-{
- char str[512];
- strncpy(
- str,
- "<translate>\n"
- " 10 5 -1\n"
- "</translate>",
- 512
- );
- ezxml_t tag = ezxml_parse_str(str, strlen(str));
-
- ka_matrix_t mat;
- mat[0] = 100;
- int rc = kai_parse_translate(&mat, tag);
- lily_assert_true(rc == 0);
- ezxml_free(tag);
-
- lily_assert_float_equal(mat[0], 1.0f, 1e-3);
- lily_assert_float_equal(mat[1], 0.0f, 1e-3);
- lily_assert_float_equal(mat[2], 0.0f, 1e-3);
- lily_assert_float_equal(mat[3], 10.0f, 1e-3);
- lily_assert_float_equal(mat[4], 0.0f, 1e-3);
- lily_assert_float_equal(mat[5], 1.0f, 1e-3);
- lily_assert_float_equal(mat[6], 0.0f, 1e-3);
- lily_assert_float_equal(mat[7], 5.0f, 1e-3);
- lily_assert_float_equal(mat[8], 0.0f, 1e-3);
- lily_assert_float_equal(mat[9], 0.0f, 1e-3);
- lily_assert_float_equal(mat[10], 1.0f, 1e-3);
- lily_assert_float_equal(mat[11],-1.0f, 1e-3);
- lily_assert_float_equal(mat[12], 0.0f, 1e-3);
- lily_assert_float_equal(mat[13], 0.0f, 1e-3);
- lily_assert_float_equal(mat[14], 0.0f, 1e-3);
- lily_assert_float_equal(mat[15], 1.0f, 1e-3);
-}
generated by cgit v1.2.1 (git 2.18.0) at 2024-12-23 14:09:38 +0000