From 6722ef01e34f75bde72ba29e3279c0d1df030593 Mon Sep 17 00:00:00 2001
From: sanine <sanine.not@pm.me>
Date: Sat, 11 Feb 2023 19:46:23 -0600
Subject: add materials and images processing

---
 src/image/CMakeLists.txt |  3 ++
 src/image/image.c        | 99 ++++++++++++++++++++++++++++++++++++++++++++++++
 src/image/image.h        | 16 ++++++++
 3 files changed, 118 insertions(+)
 create mode 100644 src/image/CMakeLists.txt
 create mode 100644 src/image/image.c
 create mode 100644 src/image/image.h

(limited to 'src/image')

diff --git a/src/image/CMakeLists.txt b/src/image/CMakeLists.txt
new file mode 100644
index 0000000..991b39d
--- /dev/null
+++ b/src/image/CMakeLists.txt
@@ -0,0 +1,3 @@
+project(kalmia)
+
+target_sources(kalmia PUBLIC image.c)
diff --git a/src/image/image.c b/src/image/image.c
new file mode 100644
index 0000000..464b86d
--- /dev/null
+++ b/src/image/image.c
@@ -0,0 +1,99 @@
+#include <string.h>
+#include <stdio.h>
+
+#include <kalmia.h>
+#include "image.h"
+#include "xml/xml.h"
+#include "util/util.h"
+
+
+int kai_read_init_from(struct ka_init_from_t *dest, struct kai_tag_t *src)
+{
+	KAI_CHECK_TAG_TYPE("init_from");
+
+	struct kai_tag_t *ref = kai_tag_get_first_child_with_type(src, "ref");
+	if (ref != NULL) {
+		dest->ref = strdup(ref->content);
+	}
+	else {
+		dest->ref = strdup(src->content);
+	}
+	return 0;
+}
+
+void kai_release_init_from(struct ka_init_from_t i)
+{
+	free(i.ref);
+}
+
+
+int kai_read_image(struct ka_image_t *dest, struct kai_tag_t *src)
+{
+	KAI_CHECK_TAG_TYPE("image");
+
+	dest->id = kai_tag_attr_to_dup(src, "id");
+	dest->sid = kai_tag_attr_to_dup(src, "sid");
+	dest->name = kai_tag_attr_to_dup(src, "name");
+
+	struct kai_tag_t *init_from = kai_tag_get_first_child_with_type(src, "init_from");
+	if (init_from == NULL) { 
+		free(dest->id);
+		free(dest->sid);
+		free(dest->name);
+		return -1; 
+	}
+
+	int result = kai_read_init_from(&(dest->init_from), init_from);
+	if (result != 0) { 
+		free(dest->id);
+		free(dest->sid);
+		free(dest->name);
+		return -1; 
+	}
+
+	return 0;
+}
+
+void kai_release_image(struct ka_image_t i)
+{
+	free(i.id);
+	free(i.sid);
+	free(i.name);
+	kai_release_init_from(i.init_from);
+}
+
+
+int kai_read_library_images(struct ka_library_images_t *dest, struct kai_tag_t *src)
+{
+	KAI_CHECK_TAG_TYPE("library_images");
+
+	dest->id = kai_tag_attr_to_dup(src, "id");
+	dest->name = kai_tag_attr_to_dup(src, "name");
+
+	int result;
+	KAI_FILL_ARRAY_FROM_TAGS(
+		result,
+		dest->image, dest->image_count, struct ka_image_t,
+		src, "image",
+		kai_read_image, kai_release_image
+	);
+
+	if (result != 0) {
+		kai_release_library_images(*dest);
+		return -1;
+	}
+
+	return 0;
+}
+
+void kai_release_library_images(struct ka_library_images_t l)
+{
+	free(l.id);
+	free(l.name);
+	
+	int i;
+	for (i=0; i<l.image_count; i++) {
+		kai_release_image(l.image[i]);
+	}
+	free(l.image);
+}
diff --git a/src/image/image.h b/src/image/image.h
new file mode 100644
index 0000000..79ff299
--- /dev/null
+++ b/src/image/image.h
@@ -0,0 +1,16 @@
+#ifndef KALMIA_IMAGE_H
+#define KALMIA_IMAGE_H
+
+#include <kalmia.h>
+#include "xml/xml.h"
+
+int kai_read_init_from(struct ka_init_from_t *dest, struct kai_tag_t *src);
+void kai_release_init_from(struct ka_init_from_t i);
+
+int kai_read_image(struct ka_image_t *dest, struct kai_tag_t *src);
+void kai_release_image(struct ka_image_t i);
+
+int kai_read_library_images(struct ka_library_images_t *dest, struct kai_tag_t *src);
+void kai_release_library_images(struct ka_library_images_t l);
+
+#endif
-- 
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