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Changed the sample stuff to support extra link tool. Added simple tool to create eextra links (no detour support yet).

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This commit is contained in:
Mikko Mononen
2010-01-05 14:26:40 +00:00
parent 57c70704d8
commit eb6b215d23
19 changed files with 3692 additions and 740 deletions
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141
RecastDemo/Source/Sample_SoloMeshTiled.cpp
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@@ -1,3 +1,21 @@
//
// Copyright (c) 2009 Mikko Mononen memon@inside.org
//
// This software is provided 'as-is', without any express or implied
// warranty. In no event will the authors be held liable for any damages
// arising from the use of this software.
// Permission is granted to anyone to use this software for any purpose,
// including commercial applications, and to alter it and redistribute it
// freely, subject to the following restrictions:
// 1. The origin of this software must not be misrepresented; you must not
// claim that you wrote the original software. If you use this software
// in a product, an acknowledgment in the product documentation would be
// appreciated but is not required.
// 2. Altered source versions must be plainly marked as such, and must not be
// misrepresented as being the original software.
// 3. This notice may not be removed or altered from any source distribution.
//
#define _USE_MATH_DEFINES
#include <math.h>
#include <stdio.h>
@@ -5,6 +23,7 @@
#include "SDL.h"
#include "SDL_opengl.h"
#include "imgui.h"
#include "InputGeom.h"
#include "Sample.h"
#include "Sample_SoloMeshTiled.h"
#include "Recast.h"
@@ -14,17 +33,16 @@
#include "DetourNavMeshBuilder.h"
#include "DetourDebugDraw.h"
#include "NavMeshTesterTool.h"
#include "ExtraLinkTool.h"
#ifdef WIN32
# define snprintf _snprintf
#endif
Sample_SoloMeshTiled::Sample_SoloMeshTiled() :
m_navMesh(0),
m_measurePerTileTimings(false),
m_keepInterResults(false),
m_tileSize(64),
m_chunkyMesh(0),
m_pmesh(0),
m_dmesh(0),
m_tileSet(0),
@@ -42,8 +60,6 @@ Sample_SoloMeshTiled::~Sample_SoloMeshTiled()
void Sample_SoloMeshTiled::cleanup()
{
delete m_chunkyMesh;
m_chunkyMesh = 0;
delete m_tileSet;
m_tileSet = 0;
delete m_pmesh;
@@ -63,14 +79,19 @@ void Sample_SoloMeshTiled::handleSettings()
imguiLabel("Tiling");
imguiSlider("TileSize", &m_tileSize, 16.0f, 1024.0f, 16.0f);
char text[64];
int gw = 0, gh = 0;
rcCalcGridSize(m_bmin, m_bmax, m_cellSize, &gw, &gh);
const int ts = (int)m_tileSize;
const int tw = (gw + ts-1) / ts;
const int th = (gh + ts-1) / ts;
snprintf(text, 64, "Tiles %d x %d", tw, th);
imguiValue(text);
if (m_geom)
{
const float* bmin = m_geom->getMeshBoundsMin();
const float* bmax = m_geom->getMeshBoundsMax();
char text[64];
int gw = 0, gh = 0;
rcCalcGridSize(bmin, bmax, m_cellSize, &gw, &gh);
const int ts = (int)m_tileSize;
const int tw = (gw + ts-1) / ts;
const int th = (gh + ts-1) / ts;
snprintf(text, 64, "Tiles %d x %d", tw, th);
imguiValue(text);
}
imguiSeparator();
if (imguiCheck("Keep Itermediate Results", m_keepInterResults))
@@ -83,6 +104,19 @@ void Sample_SoloMeshTiled::handleSettings()
void Sample_SoloMeshTiled::handleTools()
{
int type = !m_tool ? TOOL_NONE : m_tool->type();
if (imguiCheck("Test Navmesh", type == TOOL_NAVMESH_TESTER))
{
setTool(new NavMeshTesterTool);
}
if (imguiCheck("Create Extra Links", type == TOOL_EXTRA_LINK))
{
setTool(new ExtraLinkTool);
}
imguiSeparator();
if (m_tool)
m_tool->handleMenu();
}
@@ -113,7 +147,7 @@ void Sample_SoloMeshTiled::handleDebugMode()
if (m_pmesh) hasPmesh = true;
if (m_dmesh) hasDmesh = true;
if (m_verts && m_tris)
if (m_geom)
{
valid[DRAWMODE_NAVMESH] = m_navMesh != 0;
valid[DRAWMODE_NAVMESH_TRANS] = m_navMesh != 0;
@@ -183,7 +217,7 @@ void Sample_SoloMeshTiled::handleDebugMode()
void Sample_SoloMeshTiled::handleRender()
{
if (!m_verts || !m_tris || !m_trinorms)
if (!m_geom || !m_geom->getMesh())
return;
float col[4];
@@ -196,25 +230,30 @@ void Sample_SoloMeshTiled::handleRender()
if (m_drawMode == DRAWMODE_MESH)
{
// Draw mesh
duDebugDrawTriMeshSlope(&dd, m_verts, m_nverts, m_tris, m_trinorms, m_ntris, m_agentMaxSlope);
duDebugDrawTriMeshSlope(&dd, m_geom->getMesh()->getVerts(), m_geom->getMesh()->getVertCount(),
m_geom->getMesh()->getTris(), m_geom->getMesh()->getNormals(), m_geom->getMesh()->getTriCount(),
m_agentMaxSlope);
}
else if (m_drawMode != DRAWMODE_NAVMESH_TRANS)
{
// Draw mesh
duDebugDrawTriMesh(&dd, m_verts, m_nverts, m_tris, m_trinorms, m_ntris, 0);
duDebugDrawTriMesh(&dd, m_geom->getMesh()->getVerts(), m_geom->getMesh()->getVertCount(),
m_geom->getMesh()->getTris(), m_geom->getMesh()->getNormals(), m_geom->getMesh()->getTriCount(), 0);
}
glDisable(GL_FOG);
glDepthMask(GL_FALSE);
// Draw bounds
const float* bmin = m_geom->getMeshBoundsMin();
const float* bmax = m_geom->getMeshBoundsMax();
col[0] = 1; col[1] = 1; col[2] = 1; col[3] = 0.5f;
duDebugDrawBoxWire(&dd, m_bmin[0],m_bmin[1],m_bmin[2], m_bmax[0],m_bmax[1],m_bmax[2], col);
duDebugDrawBoxWire(&dd, bmin[0],bmin[1],bmin[2], bmax[0],bmax[1],bmax[2], col);
// Tiling grid.
const int ts = (int)m_tileSize;
int gw = 0, gh = 0;
rcCalcGridSize(m_bmin, m_bmax, m_cellSize, &gw, &gh);
rcCalcGridSize(bmin, bmax, m_cellSize, &gw, &gh);
int tw = (gw + ts-1) / ts;
int th = (gh + ts-1) / ts;
const float s = ts*m_cellSize;
@@ -225,9 +264,9 @@ void Sample_SoloMeshTiled::handleRender()
for (int x = 0; x < tw; ++x)
{
float fx, fy, fz;
fx = m_bmin[0] + x*s;
fy = m_bmin[1];
fz = m_bmin[2] + y*s;
fx = bmin[0] + x*s;
fy = bmin[1];
fz = bmin[2] + y*s;
glVertex3f(fx,fy,fz);
glVertex3f(fx+s,fy,fz);
@@ -543,11 +582,9 @@ void Sample_SoloMeshTiled::handleRenderOverlay(double* proj, double* model, int*
m_tool->handleRenderOverlay(proj, model, view);
}
void Sample_SoloMeshTiled::handleMeshChanged(const float* verts, int nverts,
const int* tris, const float* trinorms, int ntris,
const float* bmin, const float* bmax)
void Sample_SoloMeshTiled::handleMeshChanged(class InputGeom* geom)
{
Sample::handleMeshChanged(verts, nverts, tris, trinorms, ntris, bmin, bmax);
Sample::handleMeshChanged(geom);
m_statTimePerTileSamples = 0;
m_statPolysPerTileSamples = 0;
if (m_tool)
@@ -559,7 +596,7 @@ void Sample_SoloMeshTiled::handleMeshChanged(const float* verts, int nverts,
bool Sample_SoloMeshTiled::handleBuild()
{
if (!m_verts || ! m_tris)
if (!m_geom || !m_geom->getMesh() || !m_geom->getChunkyMesh())
{
if (rcGetLog())
rcGetLog()->log(RC_LOG_ERROR, "buildNavigation: Input mesh is not specified.");
@@ -576,6 +613,13 @@ bool Sample_SoloMeshTiled::handleBuild()
cleanup();
const float* bmin = m_geom->getMeshBoundsMin();
const float* bmax = m_geom->getMeshBoundsMin();
const float* verts = m_geom->getMesh()->getVerts();
const int nverts = m_geom->getMesh()->getVertCount();
const int ntris = m_geom->getMesh()->getTriCount();
const rcChunkyTriMesh* chunkyMesh = m_geom->getChunkyMesh();
// Init build configuration from GUI
memset(&m_cfg, 0, sizeof(m_cfg));
m_cfg.cs = m_cellSize;
@@ -597,8 +641,8 @@ bool Sample_SoloMeshTiled::handleBuild()
// Set the area where the navigation will be build.
// Here the bounds of the input mesh are used, but the
// area could be specified by an user defined box, etc.
vcopy(m_cfg.bmin, m_bmin);
vcopy(m_cfg.bmax, m_bmax);
vcopy(m_cfg.bmin, bmin);
vcopy(m_cfg.bmax, bmax);
rcCalcGridSize(m_cfg.bmin, m_cfg.bmax, m_cfg.cs, &m_cfg.width, &m_cfg.height);
// Reset build times gathering.
@@ -629,30 +673,13 @@ bool Sample_SoloMeshTiled::handleBuild()
rcGetLog()->log(RC_LOG_ERROR, "buildTiledNavigation: Out of memory 'tileSet->tiles' (%d).", m_tileSet->height * m_tileSet->width);
return false;
}
// Build chunky trimesh for local polygon queries.
rcTimeVal chunkyStartTime = rcGetPerformanceTimer();
m_chunkyMesh = new rcChunkyTriMesh;
if (!m_chunkyMesh)
{
if (rcGetLog())
rcGetLog()->log(RC_LOG_ERROR, "buildTiledNavigation: Out of memory 'm_chunkyMesh'.");
return false;
}
if (!rcCreateChunkyTriMesh(m_verts, m_tris, m_ntris, 256, m_chunkyMesh))
{
if (rcGetLog())
rcGetLog()->log(RC_LOG_ERROR, "buildTiledNavigation: Could not build chunky mesh.");
return false;
}
rcTimeVal chunkyEndTime = rcGetPerformanceTimer();
if (rcGetLog())
{
rcGetLog()->log(RC_LOG_PROGRESS, "Building navigation:");
rcGetLog()->log(RC_LOG_PROGRESS, " - %d x %d cells", m_cfg.width, m_cfg.height);
rcGetLog()->log(RC_LOG_PROGRESS, " - %d x %d tiles", m_tileSet->width, m_tileSet->height);
rcGetLog()->log(RC_LOG_PROGRESS, " - %.1f verts, %.1f tris", m_nverts/1000.0f, m_ntris/1000.0f);
rcGetLog()->log(RC_LOG_PROGRESS, " - %.1f verts, %.1f tris", nverts/1000.0f, ntris/1000.0f);
}
// Initialize per tile config.
@@ -662,11 +689,14 @@ bool Sample_SoloMeshTiled::handleBuild()
tileCfg.height = m_cfg.tileSize + m_cfg.borderSize*2;
// Allocate array that can hold triangle flags for all geom chunks.
unsigned char* triangleFlags = new unsigned char[m_chunkyMesh->maxTrisPerChunk];
unsigned char* triangleFlags = new unsigned char[chunkyMesh->maxTrisPerChunk];
if (!triangleFlags)
{
if (rcGetLog())
rcGetLog()->log(RC_LOG_ERROR, "buildTiledNavigation: Out of memory 'triangleFlags' (%d).", m_chunkyMesh->maxTrisPerChunk);
{
rcGetLog()->log(RC_LOG_ERROR, "buildTiledNavigation: Out of memory 'triangleFlags' (%d).",
chunkyMesh->maxTrisPerChunk);
}
return false;
}
@@ -699,7 +729,7 @@ bool Sample_SoloMeshTiled::handleBuild()
tbmax[0] = tileCfg.bmax[0];
tbmax[1] = tileCfg.bmax[2];
int cid[256];// TODO: Make grow when returning too many items.
const int ncid = rcGetChunksInRect(m_chunkyMesh, tbmin, tbmax, cid, 256);
const int ncid = rcGetChunksInRect(chunkyMesh, tbmin, tbmax, cid, 256);
if (!ncid)
continue;
@@ -719,15 +749,15 @@ bool Sample_SoloMeshTiled::handleBuild()
for (int i = 0; i < ncid; ++i)
{
const rcChunkyTriMeshNode& node = m_chunkyMesh->nodes[cid[i]];
const int* tris = &m_chunkyMesh->tris[node.i*3];
const rcChunkyTriMeshNode& node = chunkyMesh->nodes[cid[i]];
const int* tris = &chunkyMesh->tris[node.i*3];
const int ntris = node.n;
memset(triangleFlags, 0, ntris*sizeof(unsigned char));
rcMarkWalkableTriangles(tileCfg.walkableSlopeAngle,
m_verts, m_nverts, tris, ntris, triangleFlags);
verts, nverts, tris, ntris, triangleFlags);
rcRasterizeTriangles(m_verts, m_nverts, tris, triangleFlags, ntris, *solid);
rcRasterizeTriangles(verts, nverts, tris, triangleFlags, ntris, *solid);
}
rcFilterLedgeSpans(tileCfg.walkableHeight, tileCfg.walkableClimb, *solid);
@@ -756,7 +786,8 @@ bool Sample_SoloMeshTiled::handleBuild()
continue;
}
if (!rcBuildRegions(*chf, tileCfg.walkableRadius, tileCfg.borderSize, tileCfg.minRegionSize, tileCfg.mergeRegionSize))
if (!rcBuildRegions(*chf, tileCfg.walkableRadius, tileCfg.borderSize,
tileCfg.minRegionSize, tileCfg.mergeRegionSize))
{
if (rcGetLog())
rcGetLog()->log(RC_LOG_ERROR, "buildTiledNavigation: [%d,%d] Could not build regions.", x, y);
@@ -958,8 +989,6 @@ bool Sample_SoloMeshTiled::handleBuild()
{
const float pc = 100.0f / rcGetDeltaTimeUsec(totStartTime, totEndTime);
rcGetLog()->log(RC_LOG_PROGRESS, "Chunky Mesh: %.1fms (%.1f%%)", rcGetDeltaTimeUsec(chunkyStartTime, chunkyEndTime)/1000.0f, rcGetDeltaTimeUsec(chunkyStartTime, chunkyEndTime)*pc);
rcGetLog()->log(RC_LOG_PROGRESS, "Rasterize: %.1fms (%.1f%%)", m_buildTimes.rasterizeTriangles/1000.0f, m_buildTimes.rasterizeTriangles*pc);
rcGetLog()->log(RC_LOG_PROGRESS, "Build Compact: %.1fms (%.1f%%)", m_buildTimes.buildCompact/1000.0f, m_buildTimes.buildCompact*pc);