add materials and images processingyacc-xml

1 files changed, 45 insertions, 6 deletions

diff --git a/src/kalmia.c b/src/kalmia.c
index 1ae0588..b789c4d 100644
--- a/src/kalmia.c
+++ b/src/kalmia.c
@@ -1,8 +1,19 @@
 #include <kalmia.h>
 #include "geometry/geometry.h"
+#include "image/image.h"
+#include "material/material.h"
 #include "util/util.h"
 #include "xml/xml.h"
 
+#define CHECK_ERROR(condition) \
+do { \
+	if (condition) { \
+		kai_tag_destroy(document); \
+		kalmia_destroy(k); \
+		return NULL; \
+	} \
+} while (0)
+
 
 struct kalmia_t * kalmia_parse_file(const char *filename)
 {
@@ -12,6 +23,7 @@ struct kalmia_t * kalmia_parse_file(const char *filename)
 	}
 
 	struct kai_tag_t *lib;
+	int result;
 
 	/* create kalmia_t */
 	struct kalmia_t *k = kai_alloc(sizeof(struct kalmia_t), "kalmia_t");
@@ -20,6 +32,10 @@ struct kalmia_t * kalmia_parse_file(const char *filename)
 		return NULL;
 	}
 
+	k->library_geometries = NULL;
+	k->library_materials  = NULL;
+	k->library_images     = NULL;
+
 	/* parse geometry */
 	lib = kai_tag_get_first_child_with_type(document, "library_geometries");
 	if (lib == NULL) {
@@ -28,12 +44,35 @@ struct kalmia_t * kalmia_parse_file(const char *filename)
 	}
 	else {
 		k->library_geometries = kai_alloc(sizeof(struct ka_library_geometries_t), "library_geometries");
-		if (k->library_geometries == NULL) {
-			kai_tag_destroy(document);
-			free(k);
-			return NULL;
-		}
-		kai_read_library_geometries(k->library_geometries, lib);
+		CHECK_ERROR(k->library_geometries == NULL);
+		result = kai_read_library_geometries(k->library_geometries, lib);
+		CHECK_ERROR(result != 0);
+	}
+
+	/* parse materials */
+	lib = kai_tag_get_first_child_with_type(document, "library_materials");
+	if (lib == NULL) {
+		/* no materials to read */
+		k->library_materials = NULL;
+	}
+	else {
+		k->library_materials = kai_alloc(sizeof(struct ka_library_materials_t), "library_materials");
+		CHECK_ERROR(k->library_materials == NULL);
+		result = kai_read_library_materials(k->library_materials, lib);
+		CHECK_ERROR(result != 0);
+	}
+
+	/* parse images */
+	lib = kai_tag_get_first_child_with_type(document, "library_images");
+	if (lib == NULL) {
+		/* no images to read */
+		k->library_images = NULL;
+	}
+	else {
+		k->library_images = kai_alloc(sizeof(struct ka_library_images_t), "library_images");
+		CHECK_ERROR(k->library_images == NULL);
+		result = kai_read_library_images(k->library_images, lib);
+		CHECK_ERROR(result != 0);
 	}
 
 	/* clean up */