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Differential D1670 Diff 6976 source/renderer/WaterManager.cpp

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source/renderer/WaterManager.cpp

Show First 20 Lines • Show All 411 Lines • ▼ Show 20 Linesvoid WaterManager::UnloadWaterTextures()
pglDeleteFramebuffersEXT(1, &m_RefractionFbo); pglDeleteFramebuffersEXT(1, &m_RefractionFbo);
pglDeleteFramebuffersEXT(1, &m_ReflectionFbo); pglDeleteFramebuffersEXT(1, &m_ReflectionFbo);
} }
/////////////////////////////////////////////////////////////////// ///////////////////////////////////////////////////////////////////
// Calculate our binary heightmap from the terrain heightmap. // Calculate our binary heightmap from the terrain heightmap.
void WaterManager::RecomputeDistanceHeightmap() void WaterManager::RecomputeDistanceHeightmap()
{ {
CTerrain* terrain = g_Game->GetWorld()->GetTerrain(); CTerrain* terrain = CGame::GetGame()->GetWorld()->GetTerrain();
if (!terrain || !terrain->GetHeightMap()) if (!terrain || !terrain->GetHeightMap())
return; return;
size_t SideSize = m_MapSize*2; size_t SideSize = m_MapSize*2;
if (m_DistanceHeightmap == NULL) if (m_DistanceHeightmap == NULL)
m_DistanceHeightmap = new float[SideSize*SideSize]; m_DistanceHeightmap = new float[SideSize*SideSize];
// Create a manhattan-distance heightmap. // Create a manhattan-distance heightmap.
▲ Show 20 Lines • Show All 50 Lines • ▼ Show 20 Lines for (size_t x = 0; x < SideSize; ++x)
} }
} }
} }
// This requires m_DistanceHeightmap to be defined properly. // This requires m_DistanceHeightmap to be defined properly.
void WaterManager::CreateWaveMeshes() void WaterManager::CreateWaveMeshes()
{ {
size_t SideSize = m_MapSize*2; size_t SideSize = m_MapSize*2;
CTerrain* terrain = g_Game->GetWorld()->GetTerrain(); CTerrain* terrain = CGame::GetGame()->GetWorld()->GetTerrain();
if (!terrain || !terrain->GetHeightMap()) if (!terrain || !terrain->GetHeightMap())
return; return;
for (WaveObject* const& obj : m_ShoreWaves) for (WaveObject* const& obj : m_ShoreWaves)
{ {
if (obj->m_VBvertices) if (obj->m_VBvertices)
g_VBMan.Release(obj->m_VBvertices); g_VBMan.Release(obj->m_VBvertices);
delete obj; delete obj;
▲ Show 20 Lines • Show All 447 Lines • ▼ Show 20 Lines#else
glDepthFunc(GL_LEQUAL); glDepthFunc(GL_LEQUAL);
#endif #endif
} }
/////////////////////////////////////////////////////////////////// ///////////////////////////////////////////////////////////////////
// Calculate The blurred normal map to get an idea of where water ought to go. // Calculate The blurred normal map to get an idea of where water ought to go.
void WaterManager::RecomputeBlurredNormalMap() void WaterManager::RecomputeBlurredNormalMap()
{ {
CTerrain* terrain = g_Game->GetWorld()->GetTerrain(); CTerrain* terrain = CGame::GetGame()->GetWorld()->GetTerrain();
if (!terrain || !terrain->GetHeightMap()) if (!terrain || !terrain->GetHeightMap())
return; return;
// used to cache terrain normals since otherwise we'd recalculate them a lot (I'm blurring the "normal" map). // used to cache terrain normals since otherwise we'd recalculate them a lot (I'm blurring the "normal" map).
// this might be updated to actually cache in the terrain manager but that's not for now. // this might be updated to actually cache in the terrain manager but that's not for now.
if (m_BlurredNormalMap == NULL) if (m_BlurredNormalMap == NULL)
m_BlurredNormalMap = new CVector3D[m_MapSize*m_MapSize]; m_BlurredNormalMap = new CVector3D[m_MapSize*m_MapSize];
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/////////////////////////////////////////////////////////////////// ///////////////////////////////////////////////////////////////////
// Calculate the strength of the wind at a given point on the map. // Calculate the strength of the wind at a given point on the map.
// This is too slow and should support limited recomputation. // This is too slow and should support limited recomputation.
void WaterManager::RecomputeWindStrength() void WaterManager::RecomputeWindStrength()
{ {
if (m_WindStrength == NULL) if (m_WindStrength == NULL)
m_WindStrength = new float[m_MapSize*m_MapSize]; m_WindStrength = new float[m_MapSize*m_MapSize];
CTerrain* terrain = g_Game->GetWorld()->GetTerrain(); CTerrain* terrain = CGame::GetGame()->GetWorld()->GetTerrain();
if (!terrain || !terrain->GetHeightMap()) if (!terrain || !terrain->GetHeightMap())
return; return;
float waterLevel = m_WaterHeight; float waterLevel = m_WaterHeight;
CVector2D windDir = CVector2D(cos(m_WindAngle),sin(m_WindAngle)); CVector2D windDir = CVector2D(cos(m_WindAngle),sin(m_WindAngle));
CVector2D perp = CVector2D(-windDir.Y, windDir.X); CVector2D perp = CVector2D(-windDir.Y, windDir.X);
▲ Show 20 Lines • Show All 119 Lines • Show Last 20 Lines
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