Add Texture module

src/SConscript

@@ -10,6 +10,7 @@ files = Split("""
     charles.c
     object.c
     scene.c
+    texture.c
     writer_png.c
 """)
 

src/texture.c

@@ -0,0 +1,60 @@
+/* texture.c
+ *
+ * Definition of Texture object. Texture objects are attached to scene objects and define its color and shader.
+ *
+ * Eryn Wells <eryn@erynwells.me>
+ */
+
+#include <assert.h>
+#include <stdlib.h>
+
+#include "basics.h"
+#include "texture.h"
+
+
+struct _Texture {
+    Color color;
+};
+
+
+/*
+ * texture_init --
+ *
+ * Allocate and create a new Texture.
+ */
+Texture *
+texture_init()
+{
+    Texture *tex = malloc(sizeof(Texture));
+    if (tex == NULL) {
+        return NULL;
+    }
+
+    tex->color = ColorBlack;
+
+    return tex;
+}
+
+
+void
+texture_destroy(Texture *tex)
+{
+    assert(tex != NULL);
+    free(tex);
+}
+
+
+Color
+texture_get_color(Texture *tex)
+{
+    assert(tex != NULL);
+    return tex->color;
+}
+
+
+void
+texture_set_color(Texture *tex, Color color)
+{
+    assert(tex != NULL);
+    tex->color = color;
+}

src/texture.h

@@ -0,0 +1,20 @@
+/* texture.h
+ *
+ * Declaration of Texture object. Texture objects are attached to scene objects and define its color and shader.
+ *
+ * Eryn Wells <eryn@erynwells.me>
+ */
+
+#ifndef __TEXTURE_H__
+#define __TEXTURE_H__
+
+
+typedef struct _Texture Texture;
+
+Texture *texture_init();
+void texture_destroy(Texture *tex);
+Color texture_get_color(Texture *tex);
+void texture_set_color(Texture *tex, Color color);
+
+
+#endif