Scarfski/recastnavigation
1
0
Fork 0
mirror of https://github.com/recastnavigation/recastnavigation.git synced 2026-08-15 23:59:59 +00:00
Code Issues Packages Projects Releases Wiki Activity

Some better variable names in tile mesh sample

Browse Source
This commit is contained in:
Graham Pentheny
2025-05-19 23:24:11 -04:00
parent 8d5ec7d4c7
commit 06ae4ee0cb
2 changed files with 27 additions and 21 deletions
Download Patch File Download Diff File Expand all files Collapse all files

42
RecastDemo/Source/Sample_TileMesh.cpp
View File

@@ -18,7 +18,6 @@
#include "Sample_TileMesh.h"
#include "SDL.h"
#include "SDL_opengl.h"
#include <cmath>
@@ -161,7 +160,8 @@ public:
GLdouble x, y, z;
if (m_hitPosSet && gluProject(m_hitPos[0], m_hitPos[1], m_hitPos[2], model, proj, view, &x, &y, &z))
{
int tx = 0, ty = 0;
int tx = 0;
int ty = 0;
m_sample->getTilePos(m_hitPos, tx, ty);
char text[32];
snprintf(text, 32, "(%d,%d)", tx, ty);
@@ -169,10 +169,9 @@ public:
}
// Tool help
const int h = view[3];
imguiDrawText(
280,
h - 40,
view[3] - 40,
IMGUI_ALIGN_LEFT,
"LMB: Rebuild hit tile. Shift+LMB: Clear hit tile.",
imguiRGBA(255, 255, 255, 192));
@@ -691,7 +690,7 @@ void Sample_TileMesh::buildTile(const float* pos)
m_buildContext->dumpLog("Build Tile (%d,%d):", tileX, tileY);
}
void Sample_TileMesh::getTilePos(const float* pos, int& tileX, int& tileY) const
void Sample_TileMesh::getTilePos(const float* pos, int& outTileX, int& outTileY) const
{
if (!m_inputGeometry)
{
@@ -700,9 +699,9 @@ void Sample_TileMesh::getTilePos(const float* pos, int& tileX, int& tileY) const
const float* navMeshBoundsMin = m_inputGeometry->getNavMeshBoundsMin();
const float ts = m_tileSize * m_cellSize;
tileX = static_cast<int>((pos[0] - navMeshBoundsMin[0]) / ts);
tileY = static_cast<int>((pos[2] - navMeshBoundsMin[2]) / ts);
const float tileSize = m_tileSize * m_cellSize;
outTileX = static_cast<int>((pos[0] - navMeshBoundsMin[0]) / tileSize);
outTileY = static_cast<int>((pos[2] - navMeshBoundsMin[2]) / tileSize);
}
void Sample_TileMesh::removeTile(const float* pos)
@@ -798,7 +797,11 @@ void Sample_TileMesh::buildAllTiles()
void Sample_TileMesh::removeAllTiles() const
{
if (!m_inputGeometry || !m_navMesh)
if (m_inputGeometry == nullptr)
{
return;
}
if (m_navMesh == nullptr)
{
return;
}
@@ -812,11 +815,11 @@ void Sample_TileMesh::removeAllTiles() const
const int tileWidth = (gridWidth + tileSize - 1) / tileSize;
const int tileHeight = (gridHeight + tileSize - 1) / tileSize;
for (int y = 0; y < tileHeight; ++y)
for (int tileY = 0; tileY < tileHeight; ++tileY)
{
for (int x = 0; x < tileWidth; ++x)
for (int tileX = 0; tileX < tileWidth; ++tileX)
{
m_navMesh->removeTile(m_navMesh->getTileRefAt(x, y, 0), 0, 0);
m_navMesh->removeTile(m_navMesh->getTileRefAt(tileX, tileY, 0), 0, 0);
}
}
}
@@ -937,14 +940,15 @@ unsigned char* Sample_TileMesh::buildTileMesh(
return 0;
}
float tbmin[2];
float tbmax[2];
tbmin[0] = m_config.bmin[0];
tbmin[1] = m_config.bmin[2];
tbmax[0] = m_config.bmax[0];
tbmax[1] = m_config.bmax[2];
float tileBoundsMin[2];
float tileBoundsMax[2];
tileBoundsMin[0] = m_config.bmin[0];
tileBoundsMin[1] = m_config.bmin[2];
tileBoundsMax[0] = m_config.bmax[0];
tileBoundsMax[1] = m_config.bmax[2];
int overlappingChunkIndexes[512]; // TODO: Make grow when returning too many items.
const int numOverlappingChunks = chunkyMesh->GetChunksOverlappingRect(tbmin, tbmax, overlappingChunkIndexes, 512);
const int numOverlappingChunks =
chunkyMesh->GetChunksOverlappingRect(tileBoundsMin, tileBoundsMax, overlappingChunkIndexes, 512);
if (!numOverlappingChunks)
{
return 0;