void ScrollBar::handleScrollTouch(ds::ui::Sprite* bs, const ds::ui::TouchInfo& ti){
if(ti.mFingerIndex == 0){
ci::Vec3f localPos = globalToLocal(ti.mCurrentGlobalPoint);
float destPercent;
if(mVertical){
// This may not be right. Feel free to fix, but be sure you get it right and check multiple instances
if(getPerspective()){
localPos.y -= getHeight()/2.0f;
}
destPercent = localPos.y / getHeight();
} else {
destPercent = localPos.x / getWidth();
}
if(destPercent < 0.0f) destPercent = 0.0f;
if(destPercent > 1.0f) destPercent = 1.0f;
if(mScrollMoveCallback){
mScrollMoveCallback(destPercent);
}
}
}
void ScrollList::pushItemsTop(){
if (mVerticalScrolling){
float scrollHeight = mScrollableHolder->getHeight();
if(getPerspective()){
if(!mItemPlaceHolders.empty() &&
mItemPlaceHolders[0].mY < scrollHeight - mStartPositionY - mIncrementAmount
){
float delta = scrollHeight - mItemPlaceHolders[0].mY - mStartPositionY - mIncrementAmount;
for(auto it = mItemPlaceHolders.begin(); it < mItemPlaceHolders.end(); ++it){
(*it).mY += delta;
}
}
} else {
if(!mItemPlaceHolders.empty() &&
mItemPlaceHolders.back().mY < scrollHeight - mIncrementAmount
){
float delta = scrollHeight - mItemPlaceHolders.back().mY - mIncrementAmount;
for(auto it = mItemPlaceHolders.begin(); it < mItemPlaceHolders.end(); ++it){
(*it).mY += delta;
}
}
}
}
}
void View::updateCamera()
{
getPerspective();
gluLookAt(eye.x,eye.y,eye.z,
at.x,at.y,at.z,
up.dx,up.dy,up.dz);
}
void PanoramicVideo::drawLocalClient(){
if(mVideoSprite){
ci::gl::TextureRef videoTexture = mVideoSprite->getFinalOutTexture();
if(!videoTexture) return;
ci::Area newViewportBounds;
DS_REPORT_GL_ERRORS();
if(!getPerspective()){
ci::Rectf bb = getBoundingBox();
ci::vec3 ul = getParent()->localToGlobal(ci::vec3(bb.getUpperLeft(), 0.0f));
ci::vec3 br = getParent()->localToGlobal(ci::vec3(bb.getLowerRight(), 0.0f));
float yScale = mEngine.getSrcRect().getHeight() / mEngine.getDstRect().getHeight();
float xScale = mEngine.getSrcRect().getWidth() / mEngine.getDstRect().getWidth();
// even though we're not in perspective, the cinder perspective camera starts from the bottom of the window
// and counts upwards for y. So reverse that to draw where we expect
ul = ul - ci::vec3(mEngine.getSrcRect().getUpperLeft(), 0.0f);
ul.y /= yScale;
ul.x /= xScale;
ul.y = ci::app::getWindowBounds().getHeight() - ul.y;
br = br - ci::vec3(mEngine.getSrcRect().getUpperLeft(), 0.0f);
br.y /= yScale;
br.x /= xScale;
br.y = ci::app::getWindowBounds().getHeight() - br.y;
newViewportBounds = ci::Area(ci::vec2(ul), ci::vec2(br));
} else {
ci::vec3 ul = getParent()->localToGlobal(getPosition() - getCenter()*getSize());
ul = ul - ci::vec3(mEngine.getSrcRect().getUpperLeft(), 0.0f);
ci::vec3 br = ul + ci::vec3(getWidth(), getHeight(), 0.0f);
newViewportBounds = ci::Area(ci::vec2(ul.x, br.y), ci::vec2(br.x, ul.y));
}
// might have to figure this out for client/server
//ci::gl::ScopedViewport newViewport(newViewportBounds);
videoTexture->bind();
ci::gl::ScopedMatrices matricies;
ci::gl::setMatrices(mCamera);
ci::gl::rotate(ci::toRadians(mXRot), 0.0f, 0.0f, 1.0f);
ci::gl::rotate(ci::toRadians(mYRot), 0.0f, 1.0f, 0.0);
ci::gl::draw(mSphereVbo);
videoTexture->unbind();
}
}
Ray CameraComponent::getRayFromMouse(glm::vec2 mp)
{
glm::vec2 mousePos = mp - dims.StartPixel();
float x = (2.0f*mousePos.x)/dims.WidthPixel() - 1.0f;
float y = 1.0f - (2.0f* mousePos.y)/dims.HeightPixel();
float z = -1.0f;
glm::mat4x4 undoCam = glm::inverse(getWorld2View());
glm::vec4 temp = glm::inverse(getPerspective() * undoCam) * glm::vec4(x,y,z,0.0);
Ray ret;
ret.direction = glm::normalize(glm::vec3(undoCam * glm::vec4(temp.x,temp.y,z,0.0)));
ret.origin = Parent()->getTrans()->pos;
return ret;
}
// フレーム前初期化
void prepareFrame(struct engine* engine) {
// ViewPortを指定
glViewport(0, 0, engine->width, engine->height);
// 塗りつぶし色設定
glClearColor(.7f, .7f, .9f, 1.f);
// カラーバッファ、デプスバッファをクリアー
glClear(GL_DEPTH_BUFFER_BIT | GL_COLOR_BUFFER_BIT);
// 背面は表示しない
glCullFace(GL_BACK);
// 透視変換行列の設定
GLint projectionUniform = glGetUniformLocation(gProgram, "Projection"); /////----- (1) ここから
mat4 projectionMatrix = getPerspective(45, (float) engine->width / engine->height, 0.5f, 500);
glUniformMatrix4fv(projectionUniform, 1, 0, projectionMatrix.Pointer()); /////----- (1) ここまで
}
void ScrollList::layout(){
layoutItems();
if(mVerticalScrolling){
float scrollyHeight = mScrollableHolder->getHeight();
if(scrollyHeight < getHeight()){
scrollyHeight = getHeight();
}
if(mScrollableHolder){
mScrollableHolder->setSize(getWidth(), scrollyHeight);
}
if (getPerspective()){
if(mFillFromTop){
pushItemsTop();
}
} else if(!mFillFromTop){
pushItemsTop();
}
} else {
float scrollyWidth = mScrollableHolder->getWidth();
if(scrollyWidth < getWidth()){
scrollyWidth = getWidth();
}
if(mScrollableHolder){
mScrollableHolder->setSize(scrollyWidth, getHeight());
}
}
if(mScrollArea){
mScrollArea->setScrollSize(getWidth(), getHeight());
}
assignItems();
}
