void MouseListener::handleEvent(const MinVR::EventRef& event,
double synchronizedTime) {
if (startsWith(event->getName(), "mouse_", 6))
{
if (event->getName() == "mouse_scroll")
{
handleClick(MouseButton::SCROLL, event->get2DData().y > 0, event->get2DData());
return;
}
MinVR::WindowRef window = event->getWindow();
glm::dvec2 res(window->getWidth(), window->getHeight());
glm::dvec2 pos = event->get2DData() / res;
if (event->getName() == "mouse_pointer")
{
handleMove(pos);
}
else
{
MouseButton button;
if (stringCompare(event->getName(), "left", 10, 4))
{
button = LEFT;
}
else if (stringCompare(event->getName(), "middle", 10, 6))
{
button = MIDDLE;
}
else if (stringCompare(event->getName(), "right", 10, 5))
{
button = RIGHT;
}
if (stringCompare(event->getName(), "up", event->getName().size()-2, 2))
{
handleClick(button, false, pos);
}
else
{
handleClick(button, true, pos);
}
}
}
}
void Feedback::initVBOB (int threadId, MinVR::WindowRef window, std::string textureStr, GPUMeshRef &mesh) {
std::tr1::shared_ptr<Texture> texture = texMan->getTexture(threadId, textureStr);
float texHeight = texture->getHeight();
float texWidth = texture->getWidth();
float windowHeight = window->getHeight();
float windowWidth = window->getWidth();
float texHeightScreen = texHeight/windowHeight;
float texWidthScreen = texWidth/windowWidth;
glm::dvec3 quad = glm::abs(convertScreenToRoomCoordinates(glm::dvec2(texWidthScreen+0.5, texHeightScreen+0.5)));
std::vector<int> quadIndices;
std::vector<GPUMesh::Vertex> quadData;
GPUMesh::Vertex quadVert;
quadVert.position = glm::dvec3(-quad.x, 0.0, -quad.z);
quadVert.normal = glm::dvec3(0.0, 1.0, 0.0);
quadVert.texCoord0 = glm::dvec2(0.0, 1.0);
quadData.push_back(quadVert);
quadIndices.push_back(quadData.size()-1);
quadVert.position = glm::dvec3(-quad.x, 0.0, quad.z);
quadVert.texCoord0 = glm::dvec2(0.0, 0.0);
quadData.push_back(quadVert);
quadIndices.push_back(quadData.size()-1);
quadVert.position = glm::dvec3(quad.x, 0.0, -quad.z);
quadVert.texCoord0 = glm::dvec2(1.0, 1.0);
quadData.push_back(quadVert);
quadIndices.push_back(quadData.size()-1);
quadVert.position = glm::dvec3(quad.x, 0.0, quad.z);
quadVert.texCoord0 = glm::dvec2(1.0, 0.0);
quadData.push_back(quadVert);
quadIndices.push_back(quadData.size()-1);
mesh.reset(new GPUMesh(GL_STATIC_DRAW, sizeof(GPUMesh::Vertex)*quadData.size(), sizeof(int)*quadIndices.size(),0,quadData,sizeof(int)*quadIndices.size(), &quadIndices[0]));
}
void LikertHCI::initializeText(int threadId, MinVR::WindowRef window)
{
int fontNormal = FONS_INVALID;
struct FONScontext* fs = nullptr;
fs = glfonsCreate(512, 512, FONS_ZERO_TOPLEFT);
if (fs == NULL) {
BOOST_ASSERT_MSG(false, "Could not create stash.");
}
fontNormal = fonsAddFont(fs, "sans", MinVR::ConfigVal("RegularFontFile", "app/fonts/DroidSansMono.ttf", false).c_str());
if (fontNormal == FONS_INVALID) {
BOOST_ASSERT_MSG(false, "Could not add font normal.\n");
}
glUseProgram(0);
glPushAttrib(GL_VIEWPORT_BIT | GL_ENABLE_BIT);
GLuint textFBO;
glGenFramebuffers(1, &textFBO);
glBindFramebuffer(GL_DRAW_FRAMEBUFFER, textFBO);
glDrawBuffer(GL_COLOR_ATTACHMENT0);
std::map<std::string, std::string> dummyArgs;
std::shared_ptr<GLSLProgram> shader(new GLSLProgram());
shader->compileShader(MinVR::DataFileUtils::findDataFile("textRendering.vert").c_str(), GLSLShader::VERTEX, dummyArgs);
shader->compileShader(MinVR::DataFileUtils::findDataFile("textRendering.frag").c_str(), GLSLShader::FRAGMENT, dummyArgs);
shader->link();
shader->use();
glClearColor(1.0, 1.0, 1.0, 1.0);
initializeText(threadId, fs, fontNormal, _maxNumLinesInQuestions, 20.0f, shader, 72.0f, _questions, "QuestionText_", _questionTextures, _questionSizes);
initializeText(threadId, fs, fontNormal, _maxNumLinesInAnswers, 15.0f, shader, 35.0f, _answers, "AnswerText_", _answerTextures, _answerSizes);
double windowHeight = window->getHeight();
double windowWidth = window->getWidth();
_padding = 0.05;
double numAnswersPerQuestion = 7.0;
_availableWidth = glm::length(offAxisCamera->getBottomRight() - offAxisCamera->getBottomLeft()) - (2*_padding);
_individualSize = _availableWidth/ (numAnswersPerQuestion);
glm::dvec3 start(offAxisCamera->getBottomLeft().x + _padding + _individualSize/2.0, 0.0, 0.5);
glm::dvec3 spacing(_individualSize, 0.0, 0.0);
for(int i=0; i < _answers.size(); i++) {
double texHeight = _answerTextures[0][i]->getHeight(); // all answers are the same dimensions;
double texWidth = _answerTextures[0][i]->getWidth();
double quadHeightScreen = texHeight/windowHeight;
double quadWidthScreen = texWidth/windowWidth;
glm::dvec3 quad = glm::abs(convertScreenToRoomCoordinates(glm::dvec2(quadWidthScreen+0.5, quadHeightScreen+0.5)));
_answerHeights.push_back(quad.z);
glm::dvec2 size = _answerSizes[threadId][i];
double halfWidth = _answerHeights[i] * size.x / size.y / 2.0f;
double halfHeight = _answerHeights[i] / 2.0f;
glm::dvec3 centerPt = start+ (double)i*spacing;
glm::dvec3 low(-halfWidth, -0.001, -halfHeight);
glm::dvec3 high(halfWidth, 0.001, halfHeight);
AABox bounds(start + (double)i*spacing + low, start + (double)i*spacing +high);
_answerBounds.push_back(bounds);
}
for(int i=0; i < _questions.size(); i++) {
double texHeight = _questionTextures[0][i]->getHeight(); // all answers are the same dimensions;
double texWidth = _questionTextures[0][i]->getWidth();
double quadHeightScreen = texHeight/windowHeight;
double quadWidthScreen = texWidth/windowWidth;
glm::dvec3 quad = glm::abs(convertScreenToRoomCoordinates(glm::dvec2(quadWidthScreen+0.5, quadHeightScreen+0.5)));
_questionHeights.push_back(quad.z);
}
glfonsDelete(fs);
glUseProgram(0);
glBindFramebuffer(GL_DRAW_FRAMEBUFFER, 0);
glDeleteFramebuffers(1, &textFBO);
glPopAttrib(); // restore viewport and enabled bits
glEnable(GL_TEXTURE_2D);
// restore the clear color
glm::dvec3 clearColor = MinVR::ConfigVal("ClearColor", glm::dvec3(0.1), false);
glClearColor(clearColor.r, clearColor.g, clearColor.b, 1.0f);
}
void Feedback::initVBO(int threadId, MinVR::WindowRef window) {
//initVBOB(threadId, window, "rotating", quadMesh); //
initVBOB(threadId, window, "touch-smaller", touchMesh);
initVBOB(threadId, window, "between", betweenMesh);
//initVBOB(threadId, window, "centOfRot"); //
//initVBOB(threadId, window, "vector");
/////////////////////////////
// VBO for displaying Text //
/////////////////////////////
std::vector<int> quadIndices;
std::vector<GPUMesh::Vertex> quadData;
GPUMesh::Vertex quadVert;
float windowHeight = window->getHeight();
float windowWidth = window->getWidth();
float texHeight = texMan->getTexture(threadId, "rotating")->getHeight();
float texWidth = texMan->getTexture(threadId, "rotating")->getWidth();
float quadHeightScreen = texHeight/windowHeight;
float quadWidthScreen = texWidth/windowWidth;
glm::dvec3 quad = glm::abs(convertScreenToRoomCoordinates(glm::dvec2(quadWidthScreen+0.5, quadHeightScreen+0.5)));
//std::cout<<"quad: "<<glm::to_string(quad)<<std::endl;
//std::cout<<"wind H: "<<windowHeight<<std::endl;
//std::cout<<"wind W: "<<windowWidth<<std::endl;
//std::cout<<"tex H: "<<texHeight<<std::endl;
//std::cout<<"tex W: "<<texWidth<<std::endl;
//std::cout << "quad Height Screen: " <<quadHeightScreen << std::endl;
//std::cout << "quad W Screen: " << quadWidthScreen << std::endl;
glm::dvec3 topleft = convertScreenToRoomCoordinates(glm::dvec2(0.1,0.9));
//std::cout<<"topleft: "<<glm::to_string(topleft)<<std::endl;
quadVert.position = glm::dvec3(topleft.x, 0.0, topleft.z);
quadVert.normal = glm::dvec3(0.0, 1.0, 0.0);
quadVert.texCoord0 = glm::dvec2(0.0, 1.0);
quadData.push_back(quadVert);
quadIndices.push_back(quadData.size()-1);
quadVert.position = glm::dvec3(topleft.x, 0.0, topleft.z+quad.z);
quadVert.texCoord0 = glm::dvec2(0.0, 0.0);
quadData.push_back(quadVert);
quadIndices.push_back(quadData.size()-1);
quadVert.position = glm::dvec3(topleft.x+quad.x, 0.0, topleft.z);
quadVert.texCoord0 = glm::dvec2(1.0, 1.0);
quadData.push_back(quadVert);
quadIndices.push_back(quadData.size()-1);
quadVert.position = glm::dvec3(topleft.x+quad.x, 0.0, topleft.z+quad.z);
quadVert.texCoord0 = glm::dvec2(1.0, 0.0);
quadData.push_back(quadVert);
quadIndices.push_back(quadData.size()-1);
quadMesh.reset(new GPUMesh(GL_STATIC_DRAW, sizeof(GPUMesh::Vertex)*quadData.size(), sizeof(int)*quadIndices.size(),0,quadData,sizeof(int)*quadIndices.size(), &quadIndices[0]));
//////////////////////////////
//// VBO for Touch Feedback //
//////////////////////////////
//texHeight = texMan->getTexture(threadId, "touch")->getHeight();
//texWidth = texMan->getTexture(threadId, "touch")->getWidth();
//float touchHeightScreen = texHeight/windowHeight;
//float touchWidthScreen = texWidth/windowWidth;
//glm::dvec3 touchQuad = glm::abs(convertScreenToRoomCoordinates(glm::dvec2(touchWidthScreen+0.5, touchHeightScreen+0.5)));
//std::vector<int> touchIndices;
//std::vector<GPUMesh::Vertex> touchData;
//GPUMesh::Vertex touchVert;
//touchVert.position = glm::dvec3(-touchQuad.x, 0.0, -touchQuad.z);
//touchVert.normal = glm::dvec3(0.0, 1.0, 0.0);
//touchVert.texCoord0 = glm::dvec2(0.0, 1.0);
//touchData.push_back(touchVert);
//touchIndices.push_back(touchData.size()-1);
//touchVert.position = glm::dvec3(-touchQuad.x, 0.0, touchQuad.z);
//touchVert.texCoord0 = glm::dvec2(0.0, 0.0);
//touchData.push_back(touchVert);
//touchIndices.push_back(touchData.size()-1);
//touchVert.position = glm::dvec3(touchQuad.x, 0.0, -touchQuad.z);
//touchVert.texCoord0 = glm::dvec2(1.0, 1.0);
//touchData.push_back(touchVert);
//touchIndices.push_back(touchData.size()-1);
//touchVert.position = glm::dvec3(touchQuad.x, 0.0, touchQuad.z);
//touchVert.texCoord0 = glm::dvec2(1.0, 0.0);
//touchData.push_back(touchVert);
//touchIndices.push_back(touchData.size()-1);
//touchMesh.reset(new GPUMesh(GL_STATIC_DRAW, sizeof(GPUMesh::Vertex)*touchData.size(), sizeof(int)*touchIndices.size(),0,touchData,sizeof(int)*touchIndices.size(), &touchIndices[0]));
//// vbo for centroid
//// vbo for drawing vectors
}