X-Git-Url: https://git.dogcows.com/gitweb?p=chaz%2Frasterize;a=blobdiff_plain;f=raster.h;h=7ed8e33f533f90d3d071b664cda153ac95a4ea88;hp=1d43132c6ce7fe40a62b5c8566d589ba195656ea;hb=07083c8dfbbd4fe48e84d86ce8d7e44e0719b84a;hpb=e16cf0578f4baaf879e4ab9d3528a765bfd29be0

diff --git a/raster.h b/raster.h
index 1d43132..7ed8e33 100644
--- a/raster.h
+++ b/raster.h
@@ -11,6 +11,7 @@
 #include "color.h"
 #include "common.h"
 #include "light.h"
+#include "model.h"
 #include "tri.h"
 
 
@@ -37,6 +38,12 @@ void raster_destroy(raster_t* p);
 void raster_printstats(raster_t* p);
 
 
+/*
+ * Get the color value at a particular point.
+ */
+color_t raster_color(const raster_t* p, vec_t pt);
+
+
 /*
  * Set the viewport rectangle.  This effectively sets up a clipping rectangle
  * where nothing is drawn outside of the rectangle.  The default viewport is
@@ -96,13 +103,35 @@ int raster_export_ppm(const raster_t* p, const char* filename);
 int raster_export_bmp(const raster_t* p, const char* filename);
 
 
+/*
+ * Load the raster from an image file.  The file extension is used to
+ * determine which importer is actually called.
+ */
+raster_t* raster_import(const char* filename);
+
+/*
+ * Load the raster from a PPM file.
+ */
+raster_t* raster_import_ppm(const char* filename);
+
+/*
+ * Load the raster from a BMP file.
+ */
+raster_t* raster_import_bmp(const char* filename);
+
+
 /*
  * Fill the entire raster with a solid color and reset the raster statistics.
  */
 void raster_clear(raster_t* p, color_t fill);
 
 /*
- * Draw a smooth gradient triangle to the raster.
+ * Draw a model to the raster.
+ */
+void raster_draw_model(raster_t* p, const model_t* model);
+
+/*
+ * Draw a triangle to the raster.
  */
 void raster_draw_tri(raster_t* p, const tri_t* triangle);