X-Git-Url: http://git.mutantstargoat.com?p=demo;a=blobdiff_plain;f=src%2Fterrain.h;h=db9464dffea1d2307debb0c7453360ca7e347d75;hp=bf9df09d5b4591a9c2a93dfd958e9f9bed2c66b7;hb=0d3454cbd5e803b8dea601110d403cd5563df9be;hpb=fd601d4218b63fdf92c5e4dfa32eac8adbda82fa

diff --git a/src/terrain.h b/src/terrain.h
index bf9df09..db9464d 100644
--- a/src/terrain.h
+++ b/src/terrain.h
@@ -1,8 +1,9 @@
 #ifndef TERRAIN_H_
 #define TERRAIN_H_
 
+#include "image.h"
+
 class Camera;
-class Image;
 class Scene;
 
 // terrain 8a ftiaxnei skini k taisma renderer
@@ -25,7 +26,7 @@ struct TerrainParams {
 	int tile_vsub;
 	int num_octaves; /* Perlin noise sums */
 	float noise_freq; /* Perlin noise scaling factor */
-	Image *coarse_heightmap; /* mask for low detail heightmap */
+	Image coarse_heightmap; /* mask for low detail heightmap */
 };
 
 class Terrain {
@@ -46,6 +47,9 @@ public:
 
 	bool generate(const TerrainParams &params);
 	Scene *get_visible(const Camera *camera) const;
+
+	float get_height(float u, float v) const;	
+	float get_height(const Vec3 &pos) const; /* world coordinates */ 
 };
 
 #endif // TERRAIN_H_
\ No newline at end of file