Missing files for R197

RecastDemo/Source/SampleInterfaces.cpp

@@ -0,0 +1,277 @@
+#define _USE_MATH_DEFINES
+#include <math.h>
+#include <stdio.h>
+#include <stdarg.h>
+#include "SampleInterfaces.h"
+#include "Recast.h"
+#include "RecastDebugDraw.h"
+#include "DetourDebugDraw.h"
+#include "SDL.h"
+#include "SDL_opengl.h"
+
+#ifdef WIN32
+#	define snprintf _snprintf
+#endif
+
+////////////////////////////////////////////////////////////////////////////////////////////////////
+
+BuildContext::BuildContext() :
+	m_messageCount(0),
+	m_textPoolSize(0)
+{
+	resetBuildTimes();
+}
+
+BuildContext::~BuildContext()
+{
+}
+
+
+#if defined(WIN32)
+
+// Win32
+#include <windows.h>
+
+rcTimeVal BuildContext::getTime()
+{
+	__int64 count;
+	QueryPerformanceCounter((LARGE_INTEGER*)&count);
+	return count;
+}
+
+int BuildContext::getDeltaTimeUsec(const rcTimeVal start, const rcTimeVal end)
+{
+	static __int64 freq = 0;
+	if (freq == 0)
+		QueryPerformanceFrequency((LARGE_INTEGER*)&freq);
+	__int64 elapsed = end - start;
+	return (int)(elapsed*1000000 / freq);
+}
+
+#else
+
+// Linux, BSD, OSX
+
+#include <sys/time.h>
+
+rcTimeVal BuildContext::getTime()
+{
+	timeval now;
+	gettimeofday(&now, 0);
+	return (rcTimeVal)now.tv_sec*1000000L + (rcTimeVal)now.tv_usec;
+}
+
+int BuildContext::getDeltaTimeUsec(const rcTimeVal start, const rcTimeVal end)
+{
+	return (int)(end - start);
+}
+
+#endif
+
+		
+void BuildContext::resetLog()
+{
+	m_messageCount = 0;
+	m_textPoolSize = 0;
+}
+
+void BuildContext::log(const rcLogCategory category, const char* format, ...)
+{
+	if (m_messageCount >= MAX_MESSAGES)
+		return;
+	char* dst = &m_textPool[m_textPoolSize];
+	int n = TEXT_POOL_SIZE - m_textPoolSize;
+	if (n < 2)
+		return;
+	// Store category
+	*dst = (char)category;
+	n--;
+	// Store message
+	va_list ap;
+	va_start(ap, format);
+	int ret = vsnprintf(dst+1, n-1, format, ap);
+	va_end(ap);
+	if (ret > 0)
+		m_textPoolSize += ret+2;
+	m_messages[m_messageCount++] = dst;
+}
+
+void BuildContext::dumpLog(const char* format, ...)
+{
+	// Print header.
+	va_list ap;
+	va_start(ap, format);
+	vprintf(format, ap);
+	va_end(ap);
+	printf("\n");
+	
+	// Print messages
+	const int TAB_STOPS[4] = { 28, 36, 44, 52 };
+	for (int i = 0; i < m_messageCount; ++i)
+	{
+		const char* msg = m_messages[i]+1;
+		int n = 0;
+		while (*msg)
+		{
+			if (*msg == '\t')
+			{
+				int count = 1;
+				for (int j = 0; j < 4; ++j)
+				{
+					if (n < TAB_STOPS[j])
+					{
+						count = TAB_STOPS[j] - n;
+						break;
+					}
+				}
+				while (--count)
+				{
+					putchar(' ');
+					n++;
+				}
+			}
+			else
+			{
+				putchar(*msg);
+				n++;
+			}
+			msg++;
+		}
+		putchar('\n');
+	}
+}
+
+int BuildContext::getLogCount() const
+{
+	return m_messageCount;
+}
+
+const char* BuildContext::getLogText(const int i) const
+{
+	return m_messages[i]+1;
+}
+		
+void BuildContext::resetBuildTimes()
+{
+	for (int i = 0; i < RC_MAX_TIMES; ++i)
+		m_buildTime[i] = -1;
+}
+
+void BuildContext::reportBuildTime(const rcBuilTimeLabel label, const int time)
+{
+	const int idx = (int)label;
+	// The build times are initialized to negative to indicate no samples collected.
+	if (m_buildTime[idx] < 0)
+		m_buildTime[idx] = time;
+	else
+		m_buildTime[idx] += time;
+}
+
+int BuildContext::getBuildTime(const rcBuilTimeLabel label)
+{
+	return m_buildTime[label];
+}
+
+////////////////////////////////////////////////////////////////////////////////////////////////////
+
+void DebugDrawGL::depthMask(bool state)
+{
+	glDepthMask(state ? GL_TRUE : GL_FALSE);
+}
+
+void DebugDrawGL::begin(duDebugDrawPrimitives prim, float size)
+{
+	switch (prim)
+	{
+		case DU_DRAW_POINTS:
+			glPointSize(size);
+			glBegin(GL_POINTS);
+			break;
+		case DU_DRAW_LINES:
+			glLineWidth(size);
+			glBegin(GL_LINES);
+			break;
+		case DU_DRAW_TRIS:
+			glBegin(GL_TRIANGLES);
+			break;
+		case DU_DRAW_QUADS:
+			glBegin(GL_QUADS);
+			break;
+	};
+}
+
+void DebugDrawGL::vertex(const float* pos, unsigned int color)
+{
+	glColor4ubv((GLubyte*)&color);
+	glVertex3fv(pos);
+}
+
+void DebugDrawGL::vertex(const float x, const float y, const float z, unsigned int color)
+{
+	glColor4ubv((GLubyte*)&color);
+	glVertex3f(x,y,z);
+}
+
+void DebugDrawGL::end()
+{
+	glEnd();
+	glLineWidth(1.0f);
+	glPointSize(1.0f);
+}
+
+////////////////////////////////////////////////////////////////////////////////////////////////////
+
+FileIO::FileIO() :
+	m_fp(0),
+	m_mode(-1)
+{
+}
+
+FileIO::~FileIO()
+{
+	if (m_fp) fclose(m_fp);
+}
+
+bool FileIO::openForWrite(const char* path)
+{
+	if (m_fp) return false;
+	m_fp = fopen(path, "wb");
+	if (!m_fp) return false;
+	m_mode = 1;
+	return true;
+}
+
+bool FileIO::openForRead(const char* path)
+{
+	if (m_fp) return false;
+	m_fp = fopen(path, "rb");
+	if (!m_fp) return false;
+	m_mode = 2;
+	return true;
+}
+
+bool FileIO::isWriting() const
+{
+	return m_mode == 1;
+}
+
+bool FileIO::isReading() const
+{
+	return m_mode == 2;
+}
+
+bool FileIO::write(const void* ptr, const size_t size)
+{
+	if (!m_fp || m_mode != 1) return false;
+	fwrite(ptr, size, 1, m_fp);
+	return true;
+}
+
+bool FileIO::read(void* ptr, const size_t size)
+{
+	if (!m_fp || m_mode != 2) return false;
+	fread(ptr, size, 1, m_fp);
+	return true;
+}
+
+