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Remove SlideShow, and stb_image

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This commit is contained in:
Ben Hymers 2016-02-17 13:14:34 +00:00
parent 8378805d35
commit aac9ae6e11
4 changed files with 0 additions and 4900 deletions
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4672
RecastDemo/Contrib/stb_image.h
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File diff suppressed because it is too large Load Diff

54
RecastDemo/Include/SlideShow.h
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@ -1,54 +0,0 @@
//
// Copyright (c) 2009-2010 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.
//
#ifndef SLIDESHOW_H
#define SLIDESHOW_H
#include "Filelist.h"
#include <vector>
#include <string>
class SlideShow
{
std::vector<std::string> m_files;
char m_path[256];
int m_width;
int m_height;
unsigned int m_texId;
void purgeImage();
bool loadImage(const char* path);
bool m_showCurSlide;
float m_slideAlpha;
int m_curSlide;
int m_nextSlide;
public:
SlideShow();
~SlideShow();
bool init(const char* path);
void nextSlide();
void prevSlide();
void setSlide(int n);
void updateAndDraw(float dt, const float w, const float h);
};
#endif // SLIDESHOW_H

160
RecastDemo/Source/SlideShow.cpp
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@ -1,160 +0,0 @@
//
// Copyright (c) 2009-2010 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.
//
#include "SlideShow.h"
#include <string.h>
#include <stdio.h>
#include "SDL_opengl.h"
//#define STBI_HEADER_FILE_ONLY
#include "stb_image.h"
SlideShow::SlideShow() :
m_width(0),
m_height(0),
m_texId(0),
m_showCurSlide(true),
m_slideAlpha(1.0f),
m_curSlide(-1),
m_nextSlide(0)
{
}
SlideShow::~SlideShow()
{
purgeImage();
}
void SlideShow::purgeImage()
{
if (m_texId)
{
glDeleteTextures(1, (GLuint*)&m_texId);
m_texId = 0;
m_width = 0;
m_height = 0;
}
}
bool SlideShow::loadImage(const char* path)
{
purgeImage();
int bpp;
unsigned char* data = stbi_load(path, &m_width, &m_height, &bpp, 4);
if (!data)
{
printf("Could not load file '%s': %s\n", path, stbi_failure_reason());
return false;
}
glGenTextures(1, (GLuint*)&m_texId);
glBindTexture(GL_TEXTURE_RECTANGLE_ARB, m_texId);
glTexImage2D(GL_TEXTURE_RECTANGLE_ARB, 0, GL_RGBA, m_width, m_height, 0,
GL_RGBA, GL_UNSIGNED_BYTE, data);
glTexParameteri(GL_TEXTURE_RECTANGLE_ARB, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE);
glTexParameteri(GL_TEXTURE_RECTANGLE_ARB, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE);
glTexParameteri(GL_TEXTURE_RECTANGLE_ARB, GL_TEXTURE_MAG_FILTER, GL_LINEAR);
glTexParameteri(GL_TEXTURE_RECTANGLE_ARB, GL_TEXTURE_MIN_FILTER, GL_LINEAR);
stbi_image_free(data);
return true;
}
bool SlideShow::init(const char* path)
{
strcpy(m_path, path);
scanDirectory(m_path, ".png", m_files);
return true;
}
void SlideShow::nextSlide()
{
setSlide(m_nextSlide+1);
}
void SlideShow::prevSlide()
{
setSlide(m_nextSlide-1);
}
void SlideShow::setSlide(int n)
{
const int maxIdx = m_files.size() ? m_files.size() - 1 : 0;
m_nextSlide = n;
if (m_nextSlide < 0) m_nextSlide = 0;
if (m_nextSlide > maxIdx) m_nextSlide = maxIdx;
}
void SlideShow::updateAndDraw(float dt, const float w, const float h)
{
float slideAlphaTarget = (m_showCurSlide && m_texId) ? 1.0f : 0.0f;
if (m_curSlide != m_nextSlide)
slideAlphaTarget = 0;
if (slideAlphaTarget > m_slideAlpha)
m_slideAlpha += dt*4;
else if (slideAlphaTarget < m_slideAlpha)
m_slideAlpha -= dt*4;
if (m_slideAlpha < 0) m_slideAlpha = 0;
if (m_slideAlpha > 1) m_slideAlpha = 1;
if (m_curSlide != m_nextSlide && m_slideAlpha < 0.01f)
{
m_curSlide = m_nextSlide;
if (m_curSlide >= 0 && static_cast<std::size_t>(m_curSlide) < m_files.size())
{
char path[256];
strcpy(path, m_path);
strcat(path, m_files[m_curSlide].c_str());
loadImage(path);
}
}
if (m_slideAlpha > 0.01f && m_texId)
{
unsigned char alpha = (unsigned char)(m_slideAlpha*255.0f);
glEnable(GL_TEXTURE_RECTANGLE_ARB);
glBindTexture(GL_TEXTURE_RECTANGLE_ARB, m_texId);
const float tw = (float)m_width;
const float th = (float)m_height;
const float hw = w*0.5f;
const float hh = h*0.5f;
glColor4ub(255,255,255,alpha);
glBegin(GL_QUADS);
glTexCoord2f(0,th);
glVertex2f(hw-tw/2,hh-th/2);
glTexCoord2f(tw,th);
glVertex2f(hw+tw/2,hh-th/2);
glTexCoord2f(tw,0);
glVertex2f(hw+tw/2,hh+th/2);
glTexCoord2f(0,0);
glVertex2f(hw-tw/2,hh+th/2);
glEnd();
glDisable(GL_TEXTURE_RECTANGLE_ARB);
}
}

14
RecastDemo/Source/main.cpp
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@ -39,7 +39,6 @@
#include "InputGeom.h"
#include "TestCase.h"
#include "Filelist.h"
#include "SlideShow.h"
#include "Sample_SoloMesh.h"
#include "Sample_TileMesh.h"
#include "Sample_TempObstacles.h"
@ -176,9 +175,6 @@ int main(int /*argc*/, char** /*argv*/)
float markerPosition[3] = {0, 0, 0};
bool markerPositionSet = false;
SlideShow slideShow;
slideShow.init("slides/");
InputGeom* geom = 0;
Sample* sample = 0;
@ -254,14 +250,6 @@ int main(int /*argc*/, char** /*argv*/)
geom->saveGeomSet(&settings);
}
}
else if (event.key.keysym.sym == SDLK_RIGHT)
{
slideShow.nextSlide();
}
else if (event.key.keysym.sym == SDLK_LEFT)
{
slideShow.prevSlide();
}
break;
case SDL_MOUSEWHEEL:
@ -888,8 +876,6 @@ int main(int /*argc*/, char** /*argv*/)
imguiEndScrollArea();
}
slideShow.updateAndDraw(dt, (float)width, (float)height);
// Marker
if (markerPositionSet && gluProject((GLdouble)markerPosition[0], (GLdouble)markerPosition[1], (GLdouble)markerPosition[2],
modelviewMatrix, projectionMatrix, viewport, &x, &y, &z))