1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
|
/* This file is part of the Spring engine (GPL v2 or later), see LICENSE.html */
#ifndef GROUND_H
#define GROUND_H
#include "System/float3.h"
#include "Sim/Misc/GlobalConstants.h"
#include "Sim/Misc/GlobalSynced.h"
class CGround
{
public:
/// similar to GetHeightReal, but uses nearest filtering instead of interpolating the heightmap
static float GetApproximateHeight(float x, float z, bool synced = true);
static float GetApproximateHeightUnsafe(int x, int z, bool synced = true);
/// Returns the height at the specified position, cropped to a non-negative value
static float GetHeightAboveWater(float x, float z, bool synced = true);
/// Returns the real height at the specified position, can be below 0
static float GetHeightReal(float x, float z, bool synced = true);
static float GetOrigHeight(float x, float z);
static float GetSlope(float x, float z, bool synced = true);
static const float3& GetNormal(float x, float z, bool synced = true);
static const float3& GetNormalAboveWater(float x, float z, bool synced = true);
static float3 GetSmoothNormal(float x, float z, bool synced = true);
static float GetApproximateHeight(const float3& p, bool synced = true) { return (GetApproximateHeight(p.x, p.z, synced)); }
static float GetHeightAboveWater(const float3& p, bool synced = true) { return (GetHeightAboveWater(p.x, p.z, synced)); }
static float GetHeightReal(const float3& p, bool synced = true) { return (GetHeightReal(p.x, p.z, synced)); }
static float GetOrigHeight(const float3& p) { return (GetOrigHeight(p.x, p.z)); }
static float GetSlope(const float3& p, bool synced = true) { return (GetSlope(p.x, p.z, synced)); }
static const float3& GetNormal(const float3& p, bool synced = true) { return (GetNormal(p.x, p.z, synced)); }
static const float3& GetNormalAboveWater(const float3& p, bool synced = true) { return (GetNormalAboveWater(p.x, p.z, synced)); }
static float3 GetSmoothNormal(const float3& p, bool synced = true) { return (GetSmoothNormal(p.x, p.z, synced)); }
static float LineGroundCol(float3 from, float3 to, bool synced = true);
static float LineGroundCol(const float3 pos, const float3 dir, float len, bool synced = true);
static float LinePlaneCol(const float3 pos, const float3 dir, float len, float hgt);
static float TrajectoryGroundCol(float3 from, const float3& flatdir, float length, float linear, float quadratic);
static int GetSquare(const float3& pos);
};
#endif // GROUND_H
|
