X-Git-Url: https://git.dogcows.com/gitweb?p=chaz%2Frasterize;a=blobdiff_plain;f=model.h;fp=model.h;h=23cc3aab16f2bad688ab57654f6bc0ee37c0b649;hp=0000000000000000000000000000000000000000;hb=143da66e7f625b7f195a115b9740a748ee003534;hpb=e00aec23409a0f95317c110305e6448ec882bd0e

diff --git a/model.h b/model.h
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+
+/*
+ * CS5600 University of Utah
+ * Charles McGarvey
+ * mcgarvey@eng.utah.edu
+ */
+
+#ifndef _MODEL_H_
+#define _MODEL_H_
+
+#include "color.h"
+#include "common.h"
+#include "list.h"
+#include "mat.h"
+
+
+#define MODEL_TYPE_RAW (1)
+#define MODEL_TYPE_OBJ (2)
+
+
+/*
+ * A model is a group of geometry and its attributes.
+ */
+typedef struct model model_t;
+
+
+/*
+ * Allocate and load a model from a file.  The file format of the model will
+ * be inferred from the filename extension.
+ */
+model_t* model_alloc(const char* filename);
+
+/*
+ * Allocate and load a model from a file.  You must explicitly pass the file
+ * format of the model data.
+ */
+model_t* model_alloc2(const char* filename, int type);
+
+/*
+ * Destroy a model, freeing up its memory.
+ */
+void model_destroy(model_t* m);
+
+
+/*
+ * Get the model's geometry as a list of triangles.
+ */
+const list_t* model_geometry(const model_t* m);
+
+/*
+ * Get the number of triangles that make up the model.
+ */
+int model_size(const model_t* m);
+
+/*
+ * Get a string representation for the model (i.e. a filename).
+ */
+const char* model_name(const model_t* m);
+
+/*
+ * Get the color of the specular light property of the model.
+ */
+color_t model_specular(const model_t* m);
+
+/*
+ * Get the level of shininess of a model for use in lighting calculations.
+ */
+scal_t model_shininess(const model_t* m);
+
+/*
+ * Get the current transformation of the model.  This can be changed by a call
+ * to model_transform.
+ */
+void model_transformation(const model_t* m, mat_t* transform);
+
+
+/*
+ * Post-multiply a transformation matrix to the internal matrix representing
+ * the model's location and orientation.
+ */
+void model_transform(model_t* m, const mat_t* transform);
+
+/*
+ * Set the material attributes of the model.
+ */
+void model_material(model_t* m, color_t specular, scal_t shininess);
+
+
+#endif // _MODEL_H_
+