[11902] Import Recast Navigation

Import Recast Navigation as third party dependency Credits go to Mikko Mononen memon at inside dot org
2025-12-18 01:37:01 +00:00 · 2012-01-29 21:35:05 +01:00 · 2012-01-29 21:35:05 +01:00 · 136c0ba618
commit 136c0ba618
parent 97cb838de1
399 changed files with 142994 additions and 1 deletions
--- a/dep/recastnavigation/RecastDemo/Source/ValueHistory.cpp
+++ b/dep/recastnavigation/RecastDemo/Source/ValueHistory.cpp
@ -0,0 +1,119 @@
+#include "ValueHistory.h"
+#include "imgui.h"
+#include <string.h>
+#include <stdio.h>
+
+#ifdef WIN32
+#	define snprintf _snprintf
+#endif
+
+ValueHistory::ValueHistory() :
+	m_hsamples(0)
+{
+	for (int i = 0; i < MAX_HISTORY; ++i)
+		m_samples[i] = 0;
+}
+
+ValueHistory::~ValueHistory()
+{
+}
+
+float ValueHistory::getSampleMin() const
+{
+	float val = m_samples[0];
+	for (int i = 1; i < MAX_HISTORY; ++i)
+		if (m_samples[i] < val)
+			val = m_samples[i];
+	return val;
+} 
+
+float ValueHistory::getSampleMax() const
+{
+	float val = m_samples[0];
+	for (int i = 1; i < MAX_HISTORY; ++i)
+		if (m_samples[i] > val)
+			val = m_samples[i];
+	return val;
+}
+
+float ValueHistory::getAverage() const
+{
+	float val = 0;
+	for (int i = 0; i < MAX_HISTORY; ++i)
+		val += m_samples[i];
+	return val/(float)MAX_HISTORY;
+}
+
+void GraphParams::setRect(int ix, int iy, int iw, int ih, int ipad)
+{
+	x = ix;
+	y = iy;
+	w = iw;
+	h = ih;
+	pad = ipad;
+}
+
+void GraphParams::setValueRange(float ivmin, float ivmax, int indiv, const char* iunits)
+{
+	vmin = ivmin;
+	vmax = ivmax;
+	ndiv = indiv;
+	strcpy(units, iunits);
+}
+
+void drawGraphBackground(const GraphParams* p)
+{
+	// BG
+	imguiDrawRoundedRect((float)p->x, (float)p->y, (float)p->w, (float)p->h, (float)p->pad, imguiRGBA(64,64,64,128));
+	
+	const float sy = (p->h-p->pad*2) / (p->vmax-p->vmin);
+	const float oy = p->y+p->pad-p->vmin*sy;
+	
+	char text[64];
+	
+	// Divider Lines
+	for (int i = 0; i <= p->ndiv; ++i)
+	{
+		const float u = (float)i/(float)p->ndiv;
+		const float v = p->vmin + (p->vmax-p->vmin)*u;
+		snprintf(text, 64, "%.2f %s", v, p->units);
+		const float fy = oy + v*sy;
+		imguiDrawText(p->x + p->w - p->pad, (int)fy-4, IMGUI_ALIGN_RIGHT, text, imguiRGBA(0,0,0,255));
+		imguiDrawLine((float)p->x + (float)p->pad, fy, (float)p->x + (float)p->w - (float)p->pad - 50, fy, 1.0f, imguiRGBA(0,0,0,64)); 
+	}
+}
+
+void drawGraph(const GraphParams* p, const ValueHistory* graph,
+			   int idx, const char* label, const unsigned int col)
+{
+	const float sx = (p->w - p->pad*2) / (float)graph->getSampleCount();
+	const float sy = (p->h - p->pad*2) / (p->vmax - p->vmin);
+	const float ox = (float)p->x + (float)p->pad;
+	const float oy = (float)p->y + (float)p->pad - p->vmin*sy;
+	
+	// Values
+	float px=0, py=0;
+	for (int i = 0; i < graph->getSampleCount()-1; ++i)
+	{
+		const float x = ox + i*sx;
+		const float y = oy + graph->getSample(i)*sy;
+		if (i > 0)
+			imguiDrawLine(px,py, x,y, 2.0f, col);
+		px = x;
+		py = y;
+	}
+	
+	// Label
+	const int size = 15;
+	const int spacing = 10;
+	int ix = p->x + p->w + 5;
+	int iy = p->y + p->h - (idx+1)*(size+spacing);
+	
+	imguiDrawRoundedRect((float)ix, (float)iy, (float)size, (float)size, 2.0f, col);
+	
+	char text[64];
+	snprintf(text, 64, "%.2f %s", graph->getAverage(), p->units);
+	imguiDrawText(ix+size+5, iy+3, IMGUI_ALIGN_LEFT, label, imguiRGBA(255,255,255,192));
+	imguiDrawText(ix+size+150, iy+3, IMGUI_ALIGN_RIGHT, text, imguiRGBA(255,255,255,128));
+}
+