Fixed vertex shader to not scale explicitly

resources/shaders/heightmap0.vert

@@ -26,14 +26,6 @@ uniform float plotLineHalfThickness;
 
 void main(){
 	vec3 position = aPos;
-	if(aPos.z != bad_z_value){
-		position.z -= minZ;
-		position.z *= scale;
-		position.z += minZ;
-	}
-	else{
-		position.z = minZ - 0.5 * scale * (maxZ - minZ);
-	}
 	gl_Position = projection * view * model * vec4(position, 1.0);
 	colorCoord = (aPos.z - minZ)/(maxZ-minZ);
 	vertexColor = vec4(position.z, 0.0, 0.0, 1.);