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change class to structure for consistency

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This commit is contained in:
Irlan
2018-05-23 03:47:34 -03:00
parent 747e4ca158
commit 4b5df1dfc2
5 changed files with 32 additions and 36 deletions
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2
include/bounce/collision/gjk/gjk.h
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@ -23,7 +23,7 @@
///////////////////////////////////////////////////////////////////////////////////////////////////
class b3GJKProxy;
struct b3GJKProxy;
struct b3SimplexCache;
struct b3SimplexVertex

27
include/bounce/collision/gjk/gjk_proxy.h
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@ -22,10 +22,12 @@
#include <bounce/common/math/vec3.h>
// A GJK proxy encapsulates any convex hull to be used by the GJK.
class b3GJKProxy
struct b3GJKProxy
{
public:
b3GJKProxy() : m_vertices(NULL), m_count(0), m_radius(0.0f) { }
const b3Vec3* vertices; // vertices in this proxy
u32 vertexCount; // number of vertices
float32 radius; // proxy radius
b3Vec3 vertexBuffer[3]; // vertex buffer for convenience
// Get the number of vertices in this proxy.
u32 GetVertexCount() const;
@ -39,31 +41,26 @@ public:
// Convenience function.
// Get the support vertex in a given direction.
const b3Vec3& GetSupportVertex(const b3Vec3& direction) const;
const b3Vec3* m_vertices; // vertices in this proxy
u32 m_count; // number of vertices
float32 m_radius; // shape radius
b3Vec3 m_buffer[3]; // vertices from a child shape
};
inline u32 b3GJKProxy::GetVertexCount() const
{
return m_count;
return vertexCount;
}
inline const b3Vec3& b3GJKProxy::GetVertex(u32 index) const
{
B3_ASSERT(0 <= index && index < m_count);
return m_vertices[index];
B3_ASSERT(0 <= index && index < vertexCount);
return vertices[index];
}
inline u32 b3GJKProxy::GetSupportIndex(const b3Vec3& d) const
{
u32 maxIndex = 0;
float32 maxProjection = b3Dot(d, m_vertices[maxIndex]);
for (u32 i = 1; i < m_count; ++i)
float32 maxProjection = b3Dot(d, vertices[maxIndex]);
for (u32 i = 1; i < vertexCount; ++i)
{
float32 projection = b3Dot(d, m_vertices[i]);
float32 projection = b3Dot(d, vertices[i]);
if (projection > maxProjection)
{
maxIndex = i;
@ -76,7 +73,7 @@ inline u32 b3GJKProxy::GetSupportIndex(const b3Vec3& d) const
inline const b3Vec3& b3GJKProxy::GetSupportVertex(const b3Vec3& d) const
{
u32 index = GetSupportIndex(d);
return m_vertices[index];
return vertices[index];
}
#endif