diff options
Diffstat (limited to 'chart2/source/view/charttypes/GL3DBarChart.cxx')
| -rw-r--r-- | chart2/source/view/charttypes/GL3DBarChart.cxx | 1503 |
1 files changed, 0 insertions, 1503 deletions
diff --git a/chart2/source/view/charttypes/GL3DBarChart.cxx b/chart2/source/view/charttypes/GL3DBarChart.cxx deleted file mode 100644 index 644b168798e5..000000000000 --- a/chart2/source/view/charttypes/GL3DBarChart.cxx +++ /dev/null @@ -1,1503 +0,0 @@ -/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */ -/* - * This file is part of the LibreOffice project. - * - * This Source Code Form is subject to the terms of the Mozilla Public - * License, v. 2.0. If a copy of the MPL was not distributed with this - * file, You can obtain one at http://mozilla.org/MPL/2.0/. - */ - -#include <GL3DBarChart.hxx> -#include <vcl/opengl/OpenGLContext.hxx> -#include <vcl/idle.hxx> -#include <epoxy/gl.h> - -#include <cmath> -#include <glm/glm.hpp> -#include <glm/gtx/transform.hpp> - -#include <3DChartObjects.hxx> -#include <GL3DRenderer.hxx> -#include <ExplicitCategoriesProvider.hxx> -#include <DataSeriesHelper.hxx> -#include <VDataSeries.hxx> -#include <salhelper/thread.hxx> - -#include <osl/time.h> -#ifdef _WIN32 -#if !defined WIN32_LEAN_AND_MEAN -# define WIN32_LEAN_AND_MEAN -#endif -#include <windows.h> -#endif -#include <memory> -#include <o3tl/make_unique.hxx> - -#define CALC_POS_EVENT_ID 1 -#define SHAPE_START_ID 10 -#define FPS_TIME 500 -#define DATAUPDATE_FPS_TIME 1000 -#define HISTORY_NUM 51 -#define COLUMNSIZE 25 -#define SHOW_VALUE_COUNT 15 -#define SHOW_SCROLL_TEXT_DISTANCE 1000 -#define FLY_THRESHOLD 20 -#define DISPLAY_BARS_NUM 3 - - -using namespace com::sun::star; - -namespace chart { - -const size_t STEPS = 200; -const size_t STEPS_UPDATE = 100; -namespace { - -const float TEXT_HEIGHT = 10.0f; -float DEFAULT_CAMERA_HEIGHT = 500.0f; -const sal_uInt32 ID_STEP = 10; - -const float BAR_SIZE_X = 30.0f; -const float BAR_SIZE_Y = 5.0f; -const float BAR_DISTANCE_X = 5.0f; -const float BAR_DISTANCE_Y = 5.0; - -float calculateTextWidth(const OUString& rText) -{ - return rText.getLength() * 10; -} - -double findMaxValue(const std::vector<std::unique_ptr<VDataSeries> >& rDataSeriesContainer) -{ - double nMax = 0.0; - for (const std::unique_ptr<VDataSeries>& rDataSeries : rDataSeriesContainer) - { - sal_Int32 nPointCount = rDataSeries->getTotalPointCount(); - for(sal_Int32 nIndex = 0; nIndex < nPointCount; ++nIndex) - { - double nVal = rDataSeries->getYValue(nIndex); - nMax = std::max(nMax, nVal); - } - } - return nMax; -} - -class SharedResourceAccess -{ -private: - osl::Condition& mrCond2; - -public: - - SharedResourceAccess(osl::Condition& rCond1, osl::Condition& rCond2): - mrCond2(rCond2) - { - rCond1.set(); - } - - ~SharedResourceAccess() - { - mrCond2.set(); - } -}; - -} - -class RenderThread : public salhelper::Thread -{ -public: - explicit RenderThread(GL3DBarChart* pChart); - -protected: - - void renderFrame(); - GL3DBarChart* mpChart; -}; - -RenderThread::RenderThread(GL3DBarChart* pChart): - salhelper::Thread("RenderThread"), - mpChart(pChart) -{ -} - -void RenderThread::renderFrame() -{ - if(!mpChart->mbValidContext) - return; - - mpChart->mpWindow->getContext().makeCurrent(); - mpChart->renderFrame(); - // FIXME: SwapBuffers can take a considerable time, it'd be - // nice if we didn't hold the chart mutex while doing that. - mpChart->mpWindow->getContext().swapBuffers(); - mpChart->mpWindow->getContext().resetCurrent(); -} - -class RenderOneFrameThread : public RenderThread -{ -public: - explicit RenderOneFrameThread(GL3DBarChart* pChart): - RenderThread(pChart) - {} - -protected: - - virtual void execute() override; -}; - -void RenderOneFrameThread::execute() -{ - osl::MutexGuard aGuard(mpChart->maMutex); - renderFrame(); -} - -class RenderAnimationThread : public RenderThread -{ -public: - RenderAnimationThread(GL3DBarChart* pChart, const glm::vec3& rStartPos, const glm::vec3& rEndPos, - const sal_Int32 nSteps): - RenderThread(pChart), - maStartPos(rStartPos), - maEndPos(rEndPos), - mnSteps(nSteps) - { - } - -protected: - - virtual void execute() override; - -private: - glm::vec3 maStartPos; - glm::vec3 maEndPos; - sal_Int32 mnSteps; - -}; - -void RenderAnimationThread::execute() -{ - osl::MutexGuard aGuard(mpChart->maMutex); - glm::vec3 aStep = (maEndPos - maStartPos)/static_cast<float>(mnSteps); - for(sal_Int32 i = 0; i < mnSteps; ++i) - { - mpChart->maCameraPosition += aStep; - mpChart->mpCamera->setPosition(mpChart->maCameraPosition); - /* - mpChart->maCameraDirection += mpChart->maStepDirection; - mpChart->mpCamera->setDirection(mpChart->maCameraDirection); - */ - renderFrame(); - } - mpChart->mpRenderer->ReleaseScreenTextShapes(); -} - -class RenderBenchMarkThread : public RenderThread -{ -public: - explicit RenderBenchMarkThread(GL3DBarChart * pChart) - : RenderThread(pChart) - , mbAutoFlyExecuting(false) - , mbExecuting(false) - , mbNeedFlyBack(false) - , mnStep(0) - , mnStepsTotal(0) - { - osl_getSystemTime(&maClickFlyBackStartTime); - osl_getSystemTime(&maClickFlyBackEndTime); - } -protected: - virtual void execute() override; -private: - void ProcessMouseEvent(); - void MoveCamera(); - void MoveCameraToBar(); - void MoveToBar(); - void MoveToSelectedBar(); - void MoveToDefault(); - void MoveToCorner(); - void ProcessScroll(); - void UpdateScreenText(); - void ProcessClickFlyBack(); - void AutoMoveToBar(); -private: - bool mbAutoFlyExecuting; - bool mbExecuting; - bool mbNeedFlyBack; - glm::vec3 maStep; - glm::vec3 maStepDirection; - glm::mat4 maMatrixStep; - size_t mnStep; - size_t mnStepsTotal; - TimeValue maClickFlyBackStartTime; - TimeValue maClickFlyBackEndTime; - glm::vec3 maTargetPosition; - glm::vec3 maTargetDirection; -}; - -void RenderBenchMarkThread::MoveCamera() -{ - if(mnStep < mnStepsTotal) - { - ++mnStep; - mpChart->maCameraPosition += maStep; - mpChart->mpCamera->setPosition(mpChart->maCameraPosition); - mpChart->maCameraDirection += maStepDirection; - mpChart->mpCamera->setDirection(mpChart->maCameraDirection); - } - else - { - mnStep = 0; - mbExecuting = false; - mbAutoFlyExecuting = false; - mbNeedFlyBack = false; - mpChart->maRenderEvent = EVENT_NONE; - } -} - -void RenderBenchMarkThread::MoveCameraToBar() -{ - if(mnStep < mnStepsTotal) - { - ++mnStep; - mpChart->mpRenderer->AddMatrixDiff(maMatrixStep); - } - else - { - mpChart->maCameraPosition = maTargetPosition; - mpChart->maCameraDirection = maTargetDirection; - mpChart->mpCamera->setPosition(maTargetPosition); - mpChart->mpCamera->setDirection(maTargetDirection); - mpChart->mpRenderer->ResetMatrixDiff(); - mnStep = 0; - mbExecuting = false; - mbAutoFlyExecuting = false; - mbNeedFlyBack = true; - osl_getSystemTime(&maClickFlyBackStartTime); - osl_getSystemTime(&maClickFlyBackEndTime); - mpChart->maRenderEvent = EVENT_SHOW_SELECT; - } -} - - -void RenderBenchMarkThread::MoveToDefault() -{ - if ((mpChart->maCameraPosition == mpChart->maDefaultCameraDirection) && - (mpChart->maCameraDirection == mpChart->maDefaultCameraDirection)) - { - mnStep = 0; - mbExecuting = false; - mpChart->maRenderEvent = EVENT_NONE; - return; - } - if (!mbExecuting) - { - mpChart->mpRenderer->EndClick(); - mnStep = 0; - mnStepsTotal = STEPS; - maStep = (mpChart->maDefaultCameraPosition - mpChart->maCameraPosition)/static_cast<float>(mnStepsTotal); - maStepDirection = (mpChart->maDefaultCameraDirection - mpChart->maCameraDirection)/static_cast<float>(mnStepsTotal); - mbExecuting = true; - } - MoveCamera(); -} - -void RenderBenchMarkThread::MoveToBar() -{ - if (!mbExecuting) - { - mpChart->mnSelectBarId = mpChart->barIdAtPosition(mpChart->maClickPos); - - std::map<sal_uInt32, const GL3DBarChart::BarInformation>::const_iterator itr = mpChart->maBarMap.find(mpChart->mnSelectBarId); - if(itr == mpChart->maBarMap.end()) - { - mpChart->mnSelectBarId = mpChart->mnPreSelectBarId; - mpChart->maRenderEvent = mpChart->maPreRenderEvent; - mpChart->maClickCond.set(); - return; - } - mpChart->mpRenderer->EndClick(); - const GL3DBarChart::BarInformation& rBarInfo = itr->second; - mnStep = 0; - mnStepsTotal = STEPS; - maTargetPosition = rBarInfo.maPos; - maTargetPosition.z += 240; - maTargetPosition.x += BAR_SIZE_X / 2.0f; - maTargetDirection = rBarInfo.maPos; - maTargetDirection.x += BAR_SIZE_X / 2.0f; - maTargetDirection.y += BAR_SIZE_Y / 2.0f; - maTargetPosition.y = maTargetDirection.y - 240; - maMatrixStep = mpChart->mpRenderer->GetDiffOfTwoCameras(mpChart->maCameraPosition, maTargetPosition, mpChart->maCameraDirection, maTargetDirection)/static_cast<float>(mnStepsTotal); - mpChart->maClickCond.set(); - mbExecuting = true; - mbNeedFlyBack = false; - mpChart->mpRenderer->StartClick(mpChart->mnSelectBarId); - } - MoveCameraToBar(); -} - -void RenderBenchMarkThread::MoveToSelectedBar() -{ - mpChart->mnSelectBarId = mpChart->mnUpdateBarId; - std::map<sal_uInt32, const GL3DBarChart::BarInformation>::const_iterator itr = mpChart->maBarMap.find(mpChart->mnSelectBarId); - if(itr == mpChart->maBarMap.end()) - { - mpChart->mnSelectBarId = mpChart->mnPreSelectBarId; - mpChart->maRenderEvent = mpChart->maPreRenderEvent; - mpChart->maClickCond.set(); - return; - } - mpChart->mpRenderer->EndClick(); - const GL3DBarChart::BarInformation& rBarInfo = itr->second; - mnStep = 0; - mnStepsTotal = STEPS_UPDATE; - maTargetPosition = rBarInfo.maPos; - maTargetPosition.z += 240; - maTargetPosition.x += BAR_SIZE_X / 2.0f; - maTargetDirection = rBarInfo.maPos; - maTargetDirection.x += BAR_SIZE_X / 2.0f; - maTargetDirection.y += BAR_SIZE_Y / 2.0f; - maTargetPosition.y = maTargetDirection.y - 240; - maMatrixStep = mpChart->mpRenderer->GetDiffOfTwoCameras( maTargetPosition, maTargetDirection)/static_cast<float>(mnStepsTotal); - mpChart->maClickCond.set(); - mbExecuting = true; - mbNeedFlyBack = false; - mpChart->mpRenderer->StartClick(mpChart->mnSelectBarId); - mpChart->maRenderEvent = EVENT_CLICK; -} - -void RenderBenchMarkThread::AutoMoveToBar() -{ - if (!mbAutoFlyExecuting) - { - mpChart->mpRenderer->EndClick(); - std::map<sal_uInt32, const GL3DBarChart::BarInformation>::const_iterator itr = mpChart->maBarMap.find(mpChart->mnSelectBarId); - if(itr == mpChart->maBarMap.end()) - { - mpChart->maRenderEvent = EVENT_NONE; - return; - } - const GL3DBarChart::BarInformation& rBarInfo = itr->second; - mnStep = 0; - mnStepsTotal = STEPS; - maTargetPosition = rBarInfo.maPos; - maTargetPosition.z += 240; - maTargetPosition.x += BAR_SIZE_X / 2.0f; - maTargetDirection = rBarInfo.maPos; - maTargetDirection.x += BAR_SIZE_X / 2.0f; - maTargetDirection.y += BAR_SIZE_Y / 2.0f; - maTargetPosition.y = maTargetDirection.y - 240; - maMatrixStep = mpChart->mpRenderer->GetDiffOfTwoCameras(mpChart->maCameraPosition, maTargetPosition, mpChart->maCameraDirection, maTargetDirection)/static_cast<float>(mnStepsTotal); - mpChart->mpRenderer->StartClick(mpChart->mnSelectBarId); - mbAutoFlyExecuting = true; - mbNeedFlyBack = false; - } - MoveCameraToBar(); -} - -void RenderBenchMarkThread::MoveToCorner() -{ - if (!mbExecuting) - { - mpChart->mpRenderer->EndClick(); - mnStep = 0; - mnStepsTotal = STEPS; - maStep = (mpChart->getCornerPosition(mpChart->mnCornerId) - mpChart->maCameraPosition) / float(mnStepsTotal); - maStepDirection = (glm::vec3(mpChart->mnMaxX/2.0f, mpChart->mnMaxY/2.0f, 0) - mpChart->maCameraDirection)/ float(mnStepsTotal); - mbExecuting = true; - } - MoveCamera(); -} - -void RenderBenchMarkThread::ProcessScroll() -{ - //will add other process later - mpChart->mpRenderer->EndClick(); - mnStep = 0; - mnStepsTotal = STEPS; - mpChart->maRenderEvent = EVENT_SHOW_SCROLL; -} - -void RenderBenchMarkThread::ProcessClickFlyBack() -{ - if (!mbNeedFlyBack) - return; - osl_getSystemTime(&maClickFlyBackEndTime); - int nDeltaMs = GL3DBarChart::calcTimeInterval(maClickFlyBackStartTime, maClickFlyBackEndTime); - if(nDeltaMs >= 10000) - { - mpChart->maRenderEvent = EVENT_MOVE_TO_DEFAULT; - } -} - -void RenderBenchMarkThread::ProcessMouseEvent() -{ - ProcessClickFlyBack(); - if (mpChart->maRenderEvent == EVENT_SELECTBAR_UPDEDATE) - { - MoveToSelectedBar(); - } - else if (mpChart->maRenderEvent == EVENT_CLICK) - { - MoveToBar(); - } - else if (mpChart->maRenderEvent == EVENT_MOVE_TO_DEFAULT) - { - MoveToDefault(); - } - else if ((mpChart->maRenderEvent == EVENT_DRAG_LEFT) || (mpChart->maRenderEvent == EVENT_DRAG_RIGHT)) - { - MoveToCorner(); - } - else if (mpChart->maRenderEvent == EVENT_SCROLL) - { - ProcessScroll(); - } - else if (mpChart->maRenderEvent == EVENT_AUTO_FLY) - { - AutoMoveToBar(); - } - -} - -void RenderBenchMarkThread::UpdateScreenText() -{ - if (mpChart->mbScreenTextNewRender) - { - mpChart->mpWindow->getContext().makeCurrent(); - mpChart->mpRenderer->ReleaseScreenTextTexture(); - for(std::unique_ptr<opengl3D::Renderable3DObject>& aObj : mpChart->maScreenTextShapes) - { - aObj->render(); - } - mpChart->mbScreenTextNewRender = false; - mpChart->mpWindow->getContext().resetCurrent(); - } -} - -void RenderBenchMarkThread::execute() -{ - while (true) - { - { - osl::MutexGuard aGuard(mpChart->maMutex); - mpChart->maCond2.reset(); - if (mpChart->mbRenderDie) - break; - UpdateScreenText(); - ProcessMouseEvent(); - renderFrame(); - mpChart->miFrameCount++; - } - if (mpChart->maCond1.check()) - { - mpChart->maCond1.reset(); - mpChart->maCond2.wait(); - } - } -} - -GL3DBarChart::GL3DBarChart( - const css::uno::Reference<css::chart2::XChartType>& xChartType, - OpenGLWindow* pWindow) : - mxChartType(xChartType), - mpRenderer(new opengl3D::OpenGL3DRenderer()), - mpWindow(pWindow), - mpCamera(nullptr), - mbValidContext(true), - mpTextCache(new opengl3D::TextCache), - mnMaxX(0), - mnMaxY(0), - mnDistance(0.0), - mnCornerId(0), - mbNeedsNewRender(true), - mbCameraInit(false), - mbRenderDie(false), - maRenderEvent(EVENT_NONE), - maPreRenderEvent(EVENT_NONE), - mnSelectBarId(0), - mnPreSelectBarId(0), - miScrollRate(0), - mbScrollFlg(false), - maIdle("chart2 view GL3DBarChart"), - mbScreenTextNewRender(false), - maFPS(OUString("Render FPS: 0")), - maDataUpdateFPS(OUString("Data Update FPS: 0")), - miFrameCount(0), - miDataUpdateCounter(0), - mnColorRate(0), - mbBenchMarkMode(false), - mnHistoryCounter(0), - mnBarsInRow(0), - mbAutoFly(false), - mnUpdateBarId(0) -{ - maFPSRenderStartTime.Seconds = maFPSRenderStartTime.Nanosec = 0; - maFPSRenderEndTime.Seconds = maFPSRenderEndTime.Nanosec = 0; - maDataUpdateStartTime.Seconds = maDataUpdateStartTime.Nanosec = 0; - maDataUpdateEndTime.Seconds = maDataUpdateEndTime.Nanosec = 0; - - static const char *aBenchMark = getenv("UNLOCK_FPS_MODE"); - if (aBenchMark) - { - mbBenchMarkMode = atoi(aBenchMark); - } - if (mbBenchMarkMode) - { - static const char *scrollFrame = getenv("SCROLL_RATE"); - if (scrollFrame) - { - miScrollRate = atoi(scrollFrame); - if (miScrollRate > 0) - { - mbScrollFlg = true; - mpRenderer->SetScroll(); - } - } - char *aAutoFly = getenv("AUTO_FLY"); - if (aAutoFly) - { - mbAutoFly = atoi(aAutoFly); - } - maIdle.SetPriority(TaskPriority::REPAINT); - maIdle.SetInvokeHandler(LINK(this, GL3DBarChart, UpdateTimerHdl)); - maIdle.SetDebugName( "charttypes::GL3DBarChart maIdle" ); - maIdle.Start(); - osl_getSystemTime(&maFPSRenderStartTime); - osl_getSystemTime(&maFPSRenderEndTime); - osl_getSystemTime(&maDataUpdateStartTime); - osl_getSystemTime(&maDataUpdateEndTime); - } - Size aSize = mpWindow->GetSizePixel(); - mpRenderer->SetSize(aSize); - mpWindow->setRenderer(this); - mpWindow->getContext().makeCurrent(); - mpRenderer->init(); - mpWindow->getContext().resetCurrent(); -} - -GL3DBarChart::BarInformation::BarInformation(const glm::vec3& rPos, float nVal): - maPos(rPos), - mnVal(nVal) -{ -} - -GL3DBarChart::~GL3DBarChart() -{ - if (mbBenchMarkMode) - { - SharedResourceAccess aResGuard(maCond1, maCond2); - osl::MutexGuard aGuard(maMutex); - mbRenderDie = true; - } - - joinRenderThread(); - - if (mbValidContext) - { - mpWindow->setRenderer(nullptr); - mpWindow->getContext().makeCurrent(); - mpRenderer.reset(); - mpWindow->getContext().resetCurrent(); - } -} - -void GL3DBarChart::create3DShapes(const std::vector<std::unique_ptr<VDataSeries> >& rDataSeriesContainer, - ExplicitCategoriesProvider& rCatProvider) -{ - SharedResourceAccess aResGuard(maCond1, maCond2); - osl::MutexGuard aGuard(maMutex); - if(mnSelectBarId) - { - int nSelectBarId = mnSelectBarId; - int nPreSelectBarId = nSelectBarId; - nSelectBarId -= 10; - sal_uInt32 nSelectRow = (nSelectBarId - SHAPE_START_ID) / ID_STEP / (mnBarsInRow + 1); - sal_uInt32 nPreSelectRow = (nPreSelectBarId - SHAPE_START_ID) / ID_STEP / (mnBarsInRow + 1); - if(nSelectRow == nPreSelectRow) - { - std::map<sal_uInt32, const GL3DBarChart::BarInformation>::const_iterator itr = maBarMap.find(nSelectBarId); - if((maRenderEvent == EVENT_CLICK || maRenderEvent == EVENT_SHOW_SELECT || maRenderEvent == EVENT_AUTO_FLY)&&(itr != maBarMap.end())) - { - mnUpdateBarId = nSelectBarId; - maRenderEvent = EVENT_SELECTBAR_UPDEDATE; - } - } - } - mpRenderer->ReleaseShapes(); - // Each series of data flows from left to right, and multiple series are - // stacked vertically along y axis. - - sal_uInt32 nId = SHAPE_START_ID; - float nXEnd = 0.0; - float nYPos = 0.0; - - const Color aSeriesColor[] = { - COL_RED, COL_GREEN, COL_YELLOW, COL_BROWN, COL_BLUE - }; - - maCategories.clear(); - maSeriesNames.clear(); - maSeriesNames.reserve(rDataSeriesContainer.size()); - maBarMap.clear(); - maShapes.clear(); - if (mbBenchMarkMode) - { - mnColorRate = 0; - } - maShapes.push_back(o3tl::make_unique<opengl3D::Camera>(mpRenderer.get())); - mpCamera = static_cast<opengl3D::Camera*>(maShapes.back().get()); - - sal_Int32 nSeriesIndex = 0; - sal_Int32 nMaxPointCount = 0; - double nMaxVal = findMaxValue(rDataSeriesContainer)/100; - if (rDataSeriesContainer.empty()) - { - mnBarsInRow = 0; - } - else - { - const VDataSeries& rFirstRow = *rDataSeriesContainer.begin()->get(); - mnBarsInRow = rFirstRow.getTotalPointCount(); - } - for (const std::unique_ptr<VDataSeries>& rDataSeries : rDataSeriesContainer) - { - nYPos = nSeriesIndex * (BAR_SIZE_Y + BAR_DISTANCE_Y) + BAR_DISTANCE_Y; - - sal_Int32 nPointCount = rDataSeries->getTotalPointCount(); - nMaxPointCount = std::max(nMaxPointCount, nPointCount); - - bool bMappedFillProperty = rDataSeries->hasPropertyMapping("FillColor"); - - // Create series name text object. - OUString aSeriesName = - DataSeriesHelper::getDataSeriesLabel( - rDataSeries->getModel(), mxChartType->getRoleOfSequenceForSeriesLabel()); - - maSeriesNames.push_back(aSeriesName); - - if(!aSeriesName.isEmpty()) - { - maShapes.push_back(o3tl::make_unique<opengl3D::Text>(mpRenderer.get(), - *mpTextCache, aSeriesName, nId)); - nId += ID_STEP; - opengl3D::Text* p = static_cast<opengl3D::Text*>(maShapes.back().get()); - glm::vec3 aTopLeft, aTopRight, aBottomRight; - aTopRight.x = -BAR_DISTANCE_Y; - aTopRight.y = nYPos + BAR_DISTANCE_Y; - aTopLeft.x = calculateTextWidth(aSeriesName) * -1.0 - BAR_DISTANCE_Y; - aTopLeft.y = nYPos + BAR_DISTANCE_Y; - aBottomRight = aTopRight; - aBottomRight.y -= TEXT_HEIGHT; - p->setPosition(aTopLeft, aTopRight, aBottomRight); - } - - Color nColor = aSeriesColor[nSeriesIndex % SAL_N_ELEMENTS(aSeriesColor)]; - for(sal_Int32 nIndex = 0; nIndex < nPointCount; ++nIndex) - { - if(bMappedFillProperty) - { - double nPropVal = rDataSeries->getValueByProperty(nIndex, "FillColor"); - if(!rtl::math::isNan(nPropVal)) - nColor = Color(static_cast<sal_uInt32>(nPropVal)); - } - - float nVal = rDataSeries->getYValue(nIndex); - if (rtl::math::isNan(nVal)) - continue; - - float nXPos = nIndex * (BAR_SIZE_X + BAR_DISTANCE_X) + BAR_DISTANCE_X; - - glm::mat4 aScaleMatrix = glm::scale(glm::vec3(BAR_SIZE_X, BAR_SIZE_Y, float(nVal/nMaxVal))); - glm::mat4 aTranslationMatrix = glm::translate(glm::vec3(nXPos, nYPos, 0.0f)); - glm::mat4 aBarPosition = aTranslationMatrix * aScaleMatrix; - - maBarMap.insert(std::pair<sal_uInt32, BarInformation>(nId, - BarInformation(glm::vec3(nXPos, nYPos, float(nVal/nMaxVal)), - nVal))); - recordBarHistory(nId, nVal); - if (mbBenchMarkMode) - { - auto it = maBarColorMap.find(nId); - if (it == maBarColorMap.end()) - { - maBarColorMap[nId] = nColor; - } - else - { - if(mbAutoFly) - processAutoFly(nId, nColor); - } - } - maShapes.push_back(o3tl::make_unique<opengl3D::Bar>(mpRenderer.get(), aBarPosition, nColor, nId)); - nId += ID_STEP; - } - - float nThisXEnd = nPointCount * (BAR_SIZE_X + BAR_DISTANCE_X); - if (nXEnd < nThisXEnd) - nXEnd = nThisXEnd; - - ++nSeriesIndex; - } - - nYPos += BAR_SIZE_Y + BAR_DISTANCE_Y; - - // X axis - maShapes.push_back(o3tl::make_unique<opengl3D::Line>(mpRenderer.get(), nId)); - nId += ID_STEP; - opengl3D::Line* pAxis = static_cast<opengl3D::Line*>(maShapes.back().get()); - glm::vec3 aBegin; - aBegin.y = nYPos; - glm::vec3 aEnd = aBegin; - aEnd.x = mbBenchMarkMode ? (mbScrollFlg ? nXEnd - BAR_SIZE_X : nXEnd) : nXEnd; - pAxis->setPosition(aBegin, aEnd); - pAxis->setLineColor(COL_BLUE); - - // Y axis - maShapes.push_back(o3tl::make_unique<opengl3D::Line>(mpRenderer.get(), nId)); - nId += ID_STEP; - pAxis = static_cast<opengl3D::Line*>(maShapes.back().get()); - aBegin.x = aBegin.y = 0; - aEnd = aBegin; - aEnd.y = nYPos; - pAxis->setPosition(aBegin, aEnd); - pAxis->setLineColor(COL_BLUE); - - // Chart background. - maShapes.push_back(o3tl::make_unique<opengl3D::Rectangle>(mpRenderer.get(), nId)); - nId += ID_STEP; - opengl3D::Rectangle* pRect = static_cast<opengl3D::Rectangle*>(maShapes.back().get()); - glm::vec3 aTopLeft; - glm::vec3 aTopRight = aTopLeft; - aTopRight.x = mbBenchMarkMode ? (mbScrollFlg ? nXEnd - BAR_SIZE_X : nXEnd + 2 * BAR_DISTANCE_X) : (nXEnd + 2 * BAR_DISTANCE_X); - glm::vec3 aBottomRight = aTopRight; - aBottomRight.y = nYPos; - pRect->setPosition(aTopLeft, aTopRight, aBottomRight); - pRect->setFillColor(COL_BLACK); - pRect->setLineColor(COL_BLUE); - if (mbScrollFlg) - mpRenderer->SetSceneEdge(BAR_DISTANCE_X - 0.001f, aTopRight.x - BAR_DISTANCE_X); - else - mpRenderer->SetSceneEdge(-0.001f, aTopRight.x); - // Create category texts along X-axis at the bottom. - uno::Sequence<OUString> aCats = rCatProvider.getSimpleCategories(); - for (sal_Int32 i = 0; i < aCats.getLength(); ++i) - { - if (mbBenchMarkMode && mbScrollFlg && (i + 1 == aCats.getLength())) - break; - maCategories.push_back(aCats[i]); - if(aCats[i].isEmpty()) - continue; - - float nXPos = i * (BAR_SIZE_X + BAR_DISTANCE_X); - - maShapes.push_back(o3tl::make_unique<opengl3D::Text>(mpRenderer.get(), *mpTextCache, - aCats[i], nId)); - nId += ID_STEP; - opengl3D::Text* p = static_cast<opengl3D::Text*>(maShapes.back().get()); - aTopLeft.x = nXPos + TEXT_HEIGHT + 0.5 * BAR_SIZE_X; - aTopLeft.y = nYPos + calculateTextWidth(aCats[i]) + 0.5 * BAR_DISTANCE_Y; - aTopRight = aTopLeft; - aTopRight.y = nYPos + 0.5* BAR_DISTANCE_Y; - aBottomRight.x = nXPos; - aBottomRight.y = nYPos + 0.5 * BAR_DISTANCE_Y; - p->setPosition(aTopLeft, aTopRight, aBottomRight); - - // create shapes on other side as well - - maShapes.push_back(o3tl::make_unique<opengl3D::Text>(mpRenderer.get(), *mpTextCache, - aCats[i], nId)); - nId += ID_STEP; - p = static_cast<opengl3D::Text*>(maShapes.back().get()); - aTopLeft.x = nXPos + TEXT_HEIGHT + 0.5 * BAR_SIZE_X; - aTopLeft.y = - 0.5 * BAR_DISTANCE_Y; - aTopRight = aTopLeft; - aTopRight.y = -calculateTextWidth(aCats[i]) - 0.5* BAR_DISTANCE_Y; - aBottomRight.x = nXPos; - aBottomRight.y = -calculateTextWidth(aCats[i]) - 0.5 * BAR_DISTANCE_Y; - p->setPosition(aTopLeft, aTopRight, aBottomRight); - } - - mnMaxX = nMaxPointCount * (BAR_SIZE_X + BAR_DISTANCE_X) + 40; - mnMaxY = nSeriesIndex * (BAR_SIZE_Y + BAR_DISTANCE_Y) + 40; - if (!mbCameraInit) - { - mnDistance = std::sqrt(mnMaxX * mnMaxX + mnMaxY * mnMaxY + DEFAULT_CAMERA_HEIGHT * DEFAULT_CAMERA_HEIGHT); - maDefaultCameraDirection = glm::vec3(mnMaxX * 0.4, mnMaxY * 0.35, 0); - maDefaultCameraPosition = glm::vec3(maDefaultCameraDirection.x, maDefaultCameraDirection.y - mnDistance, DEFAULT_CAMERA_HEIGHT * 2); - mnCornerId = 0; - mbCameraInit = true; - float pi = 3.1415926f; - float nAngleX = -pi / 6.5f; - float nAngleZ = -pi / 8.0f; - glm::mat4 aDefaultRotateMatrix = glm::eulerAngleYXZ(0.0f, nAngleX, nAngleZ); - maDefaultCameraPosition = glm::vec3(aDefaultRotateMatrix * glm::vec4(maDefaultCameraPosition, 1.0f)); - maCameraPosition = maDefaultCameraPosition; - maCameraDirection = maDefaultCameraDirection; - mpCamera->setPosition(maCameraPosition); - mpCamera->setDirection(maCameraDirection); - } - else - { - mpCamera->setPosition(maCameraPosition); - mpCamera->setDirection(maCameraDirection); - } - if (mbBenchMarkMode && (!mpRenderThread.is())) - { - //if scroll the bars, set the speed and distance first - if (mbScrollFlg) - { - mpRenderer->SetScrollSpeed((BAR_SIZE_X + BAR_DISTANCE_X) / static_cast<float>(miScrollRate)); - mpRenderer->SetScrollDistance(BAR_SIZE_X + BAR_DISTANCE_X); - } - spawnRenderThread(new RenderBenchMarkThread(this)); - } - miDataUpdateCounter++; - mnHistoryCounter++; - mbNeedsNewRender = true; -} - -void GL3DBarChart::joinRenderThread() -{ - if(mpRenderThread.is()) - { - // FIXME: badly want to assert that we don't - // hold the mutex here ... but can't API-wise. - mpRenderThread->join(); - } -} - -void GL3DBarChart::spawnRenderThread(RenderThread *pThread) -{ - joinRenderThread(); // not holding maMutex - - osl::MutexGuard aGuard(maMutex); - - Size aSize = mpWindow->GetSizePixel(); - mpWindow->getContext().setWinSize(aSize); - mpRenderThread.set(pThread); - mpWindow->getContext().resetCurrent(); - mpRenderThread->launch(); -} - -void GL3DBarChart::update() -{ - if (mbBenchMarkMode) - return; - spawnRenderThread(new RenderOneFrameThread(this)); -} - -void GL3DBarChart::moveToDefault() -{ - if(mbBenchMarkMode) - { - // add correct handling here!! - if ((maRenderEvent != EVENT_NONE) && (maRenderEvent != EVENT_SHOW_SCROLL) && - (maRenderEvent != EVENT_AUTO_FLY) && (maRenderEvent != EVENT_SHOW_SELECT)) - return; - - { - SharedResourceAccess aResGuard(maCond1, maCond2); - osl::MutexGuard aGuard(maMutex); - maRenderEvent = EVENT_MOVE_TO_DEFAULT; - } - return; - } - - spawnRenderThread(new RenderAnimationThread(this, maCameraPosition, maDefaultCameraPosition, STEPS)); - - /* - * TODO: moggi: add to thread - glm::vec3 maTargetDirection = maDefaultCameraDirection; - maStepDirection = (maTargetDirection - maCameraDirection)/((float)mnStepsTotal); - */ -} - -sal_uInt32 GL3DBarChart::barIdAtPosition(const Point& rPos) -{ - sal_uInt32 nId = 5; - { - osl::MutexGuard aGuard(maMutex); - mpWindow->getContext().makeCurrent(); - mpRenderer->SetPickingMode(true); - renderFrame(); - nId = sal_uInt32(mpRenderer->GetPixelColorFromPoint(rPos.X(), rPos.Y())); - mpRenderer->SetPickingMode(false); - mpWindow->getContext().resetCurrent(); - } - return nId; -} - -void GL3DBarChart::clickedAt(const Point& rPos, sal_uInt16 nButtons) -{ - if (nButtons == MOUSE_RIGHT) - { - moveToDefault(); - return; - } - - if(nButtons != MOUSE_LEFT) - return; - - if (mbBenchMarkMode) - { - // add correct handling here !! - if ((maRenderEvent != EVENT_NONE) && (maRenderEvent != EVENT_SHOW_SCROLL) && - (maRenderEvent != EVENT_AUTO_FLY) && (maRenderEvent != EVENT_SHOW_SELECT)) - return; - - { - SharedResourceAccess aResGuard(maCond1, maCond2); - osl::MutexGuard aGuard(maMutex); - maClickPos = rPos; - mnPreSelectBarId = mnSelectBarId; - maPreRenderEvent = maRenderEvent; - maRenderEvent = EVENT_CLICK; - maClickCond.reset(); - } - maClickCond.wait(); - return; - } - - sal_uInt32 nId = barIdAtPosition(rPos); - - std::map<sal_uInt32, const BarInformation>::const_iterator itr = - maBarMap.find(nId); - - if(itr == maBarMap.end()) - return; - - const BarInformation& rBarInfo = itr->second; - - { - osl::MutexGuard aGuard(maMutex); - mpWindow->getContext().makeCurrent(); - glm::vec3 aTextPos = glm::vec3(rBarInfo.maPos.x + BAR_SIZE_X / 2.0f, - rBarInfo.maPos.y + BAR_SIZE_Y / 2.0f, - rBarInfo.maPos.z); - maShapes.push_back(o3tl::make_unique<opengl3D::ScreenText>(mpRenderer.get(), *mpTextCache, - "Value: " + OUString::number(rBarInfo.mnVal), glm::vec4(0.0f, 0.0f, 1.0f, 1.0f), CALC_POS_EVENT_ID)); - opengl3D::ScreenText* pScreenText = static_cast<opengl3D::ScreenText*>(maShapes.back().get()); - pScreenText->setPosition(glm::vec2(-0.9f, 0.9f), glm::vec2(-0.6f, 0.8f), aTextPos); - pScreenText->render(); - mpWindow->getContext().resetCurrent(); - } - - glm::vec3 aTargetPosition = rBarInfo.maPos; - aTargetPosition.z += 240; - aTargetPosition.y += BAR_SIZE_Y / 2.0f; - - spawnRenderThread(new RenderAnimationThread(this, maCameraPosition, - aTargetPosition, STEPS)); - - /* - * TODO: moggi: add to thread - glm::vec3 maTargetDirection = rBarInfo.maPos; - maTargetDirection.x += BAR_SIZE_X / 2.0f; - maTargetDirection.y += BAR_SIZE_Y / 2.0f; - - maStepDirection = (maTargetDirection - maCameraDirection)/((float)mnStepsTotal); - */ -} - -void GL3DBarChart::render() -{ - if (mbBenchMarkMode) - return; - - update(); -} - -void GL3DBarChart::renderFrame() -{ - Size aSize = mpWindow->GetSizePixel(); - mpRenderer->SetSize(aSize); - if(mbNeedsNewRender) - { - mpRenderer->ReleaseTextTexture(); - for(std::unique_ptr<opengl3D::Renderable3DObject>& aObj : maShapes) - { - aObj->render(); - } - } - else - { - mpCamera->render(); - } - mpRenderer->ProcessUnrenderedShape(mbNeedsNewRender); - mbNeedsNewRender = false; -} - -void GL3DBarChart::mouseDragMove(const Point& rStartPos, const Point& rEndPos, sal_uInt16 ) -{ - long nDirection = rEndPos.X() - rStartPos.X(); - SharedResourceAccess aResGuard(maCond1, maCond2); - osl::ClearableGuard<osl::Mutex> aGuard(maMutex); - if ((maRenderEvent == EVENT_NONE) || (maRenderEvent == EVENT_SHOW_SCROLL) || - (maRenderEvent == EVENT_AUTO_FLY) || (maRenderEvent == EVENT_SHOW_SELECT)) - maRenderEvent = nDirection > 0 ? EVENT_DRAG_RIGHT : EVENT_DRAG_LEFT; - bool bMove = false; - if(nDirection < 0) - { - mnCornerId = (mnCornerId + 1) % 4; - bMove = true; - } - else if(nDirection > 0) - { - mnCornerId = mnCornerId - 1; - if(mnCornerId < 0) - mnCornerId = 3; - bMove = true; - } - - if (bMove) - { - aGuard.clear(); - moveToCorner(); - } -} - -glm::vec3 GL3DBarChart::getCornerPosition(sal_Int8 nId) -{ - float pi = 3.1415926f; - switch(nId) - { - case 0: - { - return glm::vec3(mnMaxX / 2 - mnDistance * std::sin(pi / 4), mnMaxY / 2 - mnDistance * std::cos(pi / 4), DEFAULT_CAMERA_HEIGHT * 2); - } - break; - case 1: - { - return glm::vec3(mnMaxX / 2 + mnDistance * std::sin(pi / 4), mnMaxY / 2 - mnDistance * std::cos(pi / 4), DEFAULT_CAMERA_HEIGHT * 2); - } - break; - case 2: - { - return glm::vec3(mnMaxX / 2 + mnDistance * std::sin(pi / 4), mnMaxY / 2 + mnDistance * std::cos(pi / 4), DEFAULT_CAMERA_HEIGHT * 2); - } - break; - case 3: - { - return glm::vec3(mnMaxX / 2 - mnDistance * std::sin(pi / 4), mnMaxY / 2 + mnDistance * std::cos(pi / 4), DEFAULT_CAMERA_HEIGHT * 2); - } - break; - default: - assert(false); - } - return maDefaultCameraPosition; -} - -void GL3DBarChart::moveToCorner() -{ - if(mbBenchMarkMode) - { - // add correct handling here!! - return; - } - - spawnRenderThread(new RenderAnimationThread(this, maCameraPosition, - getCornerPosition(mnCornerId), STEPS)); - - // TODO: moggi: add to thread - // maStepDirection = (glm::vec3(mnMaxX/2.0f, mnMaxY/2.0f, 0) - maCameraDirection)/ float(mnStepsTotal); -} - -void GL3DBarChart::scroll(long nDelta) -{ - { - SharedResourceAccess aResGuard(maCond1, maCond2); - osl::MutexGuard aGuard(maMutex); - if ((maRenderEvent != EVENT_NONE) && (maRenderEvent != EVENT_SHOW_SCROLL) && - (maRenderEvent != EVENT_AUTO_FLY) && (maRenderEvent != EVENT_SHOW_SELECT)) - return; - glm::vec3 aDir = glm::normalize(maCameraPosition - maCameraDirection); - maCameraPosition -= (static_cast<float>(nDelta)/10) * aDir; - mpCamera->setPosition(maCameraPosition); - if(mbBenchMarkMode) - { - maVectorNearest.clear(); - getNearestBars(maVectorNearest); - maRenderEvent = EVENT_SCROLL; - } - } - - update(); -} - -void GL3DBarChart::contextDestroyed() -{ - SharedResourceAccess aResGuard(maCond1, maCond2); - osl::MutexGuard aGuard(maMutex); - mpWindow->getContext().makeCurrent(); - mpRenderer.reset(); - mpWindow->getContext().resetCurrent(); - mbValidContext = false; -} - -float GL3DBarChart::addScreenTextShape(OUString &nStr, const glm::vec2& rLeftOrRightTop, float nTextHeight, bool bLeftTopFlag, - const glm::vec4& rColor, const glm::vec3& rPos, sal_uInt32 nEvent) -{ - maScreenTextShapes.push_back(o3tl::make_unique<opengl3D::ScreenText>(mpRenderer.get(), *mpTextCache, nStr, rColor, nEvent)); - const opengl3D::TextCacheItem& rTextCache = mpTextCache->getText(nStr); - float nRectWidth = static_cast<float>(rTextCache.maSize.Width()) / static_cast<float>(rTextCache.maSize.Height()) * nTextHeight / 2.0f; - opengl3D::ScreenText* pScreenText = static_cast<opengl3D::ScreenText*>(maScreenTextShapes.back().get()); - if (bLeftTopFlag) - pScreenText->setPosition(rLeftOrRightTop, glm::vec2(rLeftOrRightTop.x + nRectWidth, rLeftOrRightTop.y - nTextHeight), rPos); - else - pScreenText->setPosition(glm::vec2(rLeftOrRightTop.x - nRectWidth, rLeftOrRightTop.y), glm::vec2(rLeftOrRightTop.x, rLeftOrRightTop.y - nTextHeight), rPos); - return nRectWidth; -} - -void GL3DBarChart::updateRenderFPS() -{ - int nDeltaMs = calcTimeInterval(maFPSRenderStartTime, maFPSRenderEndTime); - if(nDeltaMs >= FPS_TIME) - { - osl_getSystemTime(&maFPSRenderEndTime); - nDeltaMs = calcTimeInterval(maFPSRenderStartTime, maFPSRenderEndTime); - int iFPS = miFrameCount * 1000 / nDeltaMs; - maFPS = OUString::number(iFPS); - miFrameCount = 0; - osl_getSystemTime(&maFPSRenderStartTime); - } - osl_getSystemTime(&maFPSRenderEndTime); - OUString aFPS = "Render FPS: "; - addScreenTextShape(aFPS, glm::vec2(-0.77f, 0.99f), 0.07f, false, glm::vec4(0.0f, 1.0f, 1.0f, 0.0f)); - addScreenTextShape(maFPS, glm::vec2(-0.77f, 0.99f), 0.07f, true, - glm::vec4(1.0f, 0.0f, 0.0f, 0.0f), glm::vec3(0.0f, 0.0f, 0.0f)); -} - -int GL3DBarChart::calcTimeInterval(TimeValue const &startTime, TimeValue const &endTime) -{ - TimeValue aTime; - aTime.Seconds = endTime.Seconds - startTime.Seconds - 1; - aTime.Nanosec = 1000000000 + endTime.Nanosec - startTime.Nanosec; - aTime.Seconds += aTime.Nanosec / 1000000000; - aTime.Nanosec %= 1000000000; - return aTime.Seconds * 1000+aTime.Nanosec / 1000000; -} - -void GL3DBarChart::updateScreenText() -{ - SharedResourceAccess aResGuard(maCond1, maCond2); - osl::MutexGuard aGuard(maMutex); - maScreenTextShapes.clear(); - mpRenderer->ReleaseScreenTextShapes(); - updateRenderFPS(); - updateDataUpdateFPS(); - updateClickEvent(); - updateScroll(); - mbScreenTextNewRender = true; -} - -void GL3DBarChart::updateDataUpdateFPS() -{ - int nDeltaMs = calcTimeInterval(maDataUpdateStartTime, maDataUpdateEndTime); - if(nDeltaMs >= DATAUPDATE_FPS_TIME) - { - int iFPS = miDataUpdateCounter * 1000 / nDeltaMs; - if (iFPS) - { - maDataUpdateFPS = OUString::number(iFPS); - } - else - { - float fFPS = static_cast<float>(miDataUpdateCounter) * 1000 / static_cast<float>(nDeltaMs); - maDataUpdateFPS = OUString::number(fFPS); - } - miDataUpdateCounter = 0; - osl_getSystemTime(&maDataUpdateStartTime); - } - osl_getSystemTime(&maDataUpdateEndTime); - OUString aDataUpdateFPS = "Data Update Rate: "; - addScreenTextShape(aDataUpdateFPS, glm::vec2(-0.77, 0.92f), 0.07f, false, glm::vec4(0.0f, 1.0f, 1.0f, 0.0f)); - addScreenTextShape(maDataUpdateFPS, glm::vec2(-0.77f, 0.92f), 0.07f, true, glm::vec4(1.0f, 0.0f, 0.0f, 0.0f)); -} - -void GL3DBarChart::recordBarHistory(sal_uInt32 nBarID, float nVal) -{ - std::deque<float>& aList = maBarHistory[nBarID]; - if(aList.size() == HISTORY_NUM) - aList.pop_front(); - aList.push_back(nVal); -} - -void GL3DBarChart::getNeighborBarID(sal_uInt32 nSelectBarId, sal_uInt32 *pNeighborBarId) -{ - sal_uInt32 nSelectRow = (nSelectBarId - SHAPE_START_ID) / ID_STEP / (mnBarsInRow + 1); - for (sal_Int32 i = 0; i < DISPLAY_BARS_NUM; i++) - { - pNeighborBarId[i] = nSelectBarId + (i - DISPLAY_BARS_NUM / 2) * ID_STEP; - if (pNeighborBarId[i] == nSelectBarId) - continue; - if ((pNeighborBarId[i] - SHAPE_START_ID) / ID_STEP / (mnBarsInRow + 1) != nSelectRow) - pNeighborBarId[i] = 0; - } -} - -void GL3DBarChart::addMovementScreenText(sal_uInt32 nBarId) -{ - if (nBarId == 0) - return; - std::map<sal_uInt32, const BarInformation>::const_iterator itr = maBarMap.find(nBarId); - if (itr == maBarMap.end()) - return; - const BarInformation& rBarInfo = itr->second; - glm::vec3 aTextPos = glm::vec3(rBarInfo.maPos.x + BAR_SIZE_X / 2.0f, - rBarInfo.maPos.y + BAR_SIZE_Y / 2.0f, - rBarInfo.maPos.z); - OUString aBarValue = "Value: " + OUString::number(rBarInfo.mnVal); - maScreenTextShapes.push_back(o3tl::make_unique<opengl3D::ScreenText>(mpRenderer.get(), *mpTextCache, aBarValue, glm::vec4(0.0f, 0.0f, 1.0f, 0.0f), CALC_POS_EVENT_ID, true)); - const opengl3D::TextCacheItem& rTextCache = mpTextCache->getText(aBarValue); - float nRectWidth = static_cast<float>(rTextCache.maSize.Width()) / static_cast<float>(rTextCache.maSize.Height()) * 0.024; - opengl3D::ScreenText* pScreenText = static_cast<opengl3D::ScreenText*>(maScreenTextShapes.back().get()); - pScreenText->setPosition(glm::vec2(-nRectWidth / 2, 0.03f), glm::vec2(nRectWidth / 2, -0.03f), aTextPos); -} - -void GL3DBarChart::updateClickEvent() -{ - if (maRenderEvent == EVENT_CLICK || maRenderEvent == EVENT_AUTO_FLY || maRenderEvent == EVENT_SHOW_SELECT) - { - std::deque<float>& aList = maBarHistory[mnSelectBarId]; - sal_uInt32 nIdex = 0; - sal_uInt32 nBarIdArray[DISPLAY_BARS_NUM] = {0}; - OUString aTitle; - OUString aBarValue; - float nXCoordStart, nYCoordStart, nTextWidth, nMaxXCoord = 0.0f, nMinXCoord = 1.0f, nMaxHight = 0.0f; - //write title - if (aList.size() > 1) - { - aTitle = "Time "; - nTextWidth = addScreenTextShape(aTitle, glm::vec2(0.875, 0.99f), 0.07f, false, glm::vec4(0.0f, 1.0f, 1.0f, 0.5f)); - nMinXCoord = std::min(nMinXCoord, 0.875f - nTextWidth); - aTitle = " Value"; - nTextWidth = addScreenTextShape(aTitle, glm::vec2(0.875f, 0.99f), 0.07f, true, glm::vec4(0.0f, 1.0f, 1.0f, 0.5f)); - nMaxXCoord = std::max(nMaxXCoord, 0.875f + nTextWidth); - } - if (aList.size() > COLUMNSIZE) - { - aTitle = "Time "; - nTextWidth = addScreenTextShape(aTitle, glm::vec2(0.55f, 0.99f), 0.07f, false, glm::vec4(0.0f, 1.0f, 1.0f, 0.5f)); - nMinXCoord = std::min(nMinXCoord, 0.55f - nTextWidth); - aTitle = " Value"; - nTextWidth = addScreenTextShape(aTitle, glm::vec2(0.55f, 0.99f), 0.07f, true, glm::vec4(0.0f, 1.0f, 1.0f, 0.5f)); - nMaxXCoord = std::max(nMaxXCoord, 0.55f + nTextWidth); - } - getNeighborBarID(mnSelectBarId, nBarIdArray); - for (auto const& elem : aList) - { - if (nIdex + 1 < aList.size()) - { - aTitle = "[Time:" + OUString::number((mnHistoryCounter - aList.size() + nIdex)) + "]: "; - if (nIdex == 0) - { - aTitle = "Most Recent" + aTitle; - } - if (aList.size() <= COLUMNSIZE) - { - nXCoordStart = 0.875f; - nYCoordStart = (nIdex + 1) * 0.07f; - } - else - { - nXCoordStart = nIdex < COLUMNSIZE ? 0.55f : 0.875f; - nYCoordStart = nIdex < COLUMNSIZE ? (nIdex + 1) * 0.07f : (nIdex - 24) * 0.07f; - } - nMaxHight = std::max(nMaxHight, nYCoordStart + 0.07f); - nTextWidth = addScreenTextShape(aTitle, glm::vec2(nXCoordStart, 0.99f - nYCoordStart), 0.07f, false, glm::vec4(0.0f, 1.0f, 1.0f, 0.5f)); - nMinXCoord = std::min(nMinXCoord, nXCoordStart - nTextWidth); - aBarValue = OUString::number(elem); - nTextWidth = addScreenTextShape(aBarValue, glm::vec2(nXCoordStart, 0.99f - nYCoordStart), 0.07f, true, glm::vec4(0.0f, 1.0f, 1.0f, 0.5f)); - nMaxXCoord = std::max(nMaxXCoord, nXCoordStart + nTextWidth); - } - nIdex++; - } - for (unsigned int i : nBarIdArray) - { - addMovementScreenText(i); - } - //add translucent back ground - aTitle = " "; - maScreenTextShapes.push_back(o3tl::make_unique<opengl3D::ScreenText>(mpRenderer.get(), *mpTextCache, aTitle, glm::vec4(0.0f, 0.0f, 0.0f, 0.5f), 0)); - opengl3D::ScreenText* pScreenText = static_cast<opengl3D::ScreenText*>(maScreenTextShapes.back().get()); - pScreenText->setPosition(glm::vec2(nMinXCoord, 0.99f), glm::vec2(nMaxXCoord, 0.99f - nMaxHight), glm::vec3(0.0, 0.0, 0.0)); - } -} - -float GL3DBarChart::calcScrollDistance(const glm::mat4& rMVP, const glm::vec3& rPos) -{ - glm::vec4 aScreenPos = rMVP * glm::vec4(rPos, 1.0); - glm::vec3 aActualPos = glm::vec3(aScreenPos.x / aScreenPos.w, aScreenPos.y / aScreenPos.w, 0.0); - return glm::length(aActualPos); -} - -void GL3DBarChart::calcDistance(std::vector<sal_uInt32> & rVectorNearest) -{ - int i =0; - glm::mat4 aProjection = mpRenderer->GetProjectionMatrix(); - glm::mat4 aView = mpRenderer->GetViewMatrix(); - glm::mat4 aScale = mpRenderer->GetGlobalScaleMatrix(); - glm::mat4 aMVP = aProjection * aView * aScale; - for (auto const& elem : maBarMap) - { - sal_uInt32 nId = elem.first; - if(i < SHOW_VALUE_COUNT) - { - rVectorNearest.push_back(nId); - i++; - } - maDistanceMap[nId] = calcScrollDistance(aMVP, glm::vec3(elem.second.maPos.x + BAR_SIZE_X / 2.0f, - elem.second.maPos.y + BAR_SIZE_Y / 2.0f, - elem.second.maPos.z)); - } -} - -void GL3DBarChart::initDistanceHeap(std::vector<sal_uInt32> &rVectorNearest) -{ - for(int i= (rVectorNearest.size()-2)/2; i>= 0; i--) - { - keepHeap(rVectorNearest, i); - } -} - -void GL3DBarChart::keepHeap(std::vector<sal_uInt32> &rVectorNearest, int nIndex) -{ - size_t nParentIndex = nIndex; - while(nParentIndex < rVectorNearest.size()) - { - size_t nLeftIndex = nParentIndex * 2 + 1; - size_t nRightIndex = nLeftIndex +1; - if(nLeftIndex >= rVectorNearest.size()) - break; - size_t nFarthestIndex = nLeftIndex; - float nFarthest = maDistanceMap[rVectorNearest[nLeftIndex]]; - if(nRightIndex < rVectorNearest.size()) - { - float nRight = maDistanceMap[rVectorNearest[nRightIndex]]; - if(nRight > nFarthest) - { - nFarthest = nRight; - nFarthestIndex = nRightIndex; - } - } - float nParent = maDistanceMap[rVectorNearest[nParentIndex]]; - if(nParent >= nFarthest) - break; - else - { - swapVector(nParentIndex , nFarthestIndex, rVectorNearest); - nParentIndex = nFarthestIndex; - } - } - -} - -void GL3DBarChart::swapVector(int i, int j, std::vector<sal_uInt32> &rVectorNearest) -{ - sal_uInt32 nTmp = rVectorNearest[i]; - rVectorNearest[i] = rVectorNearest[j]; - rVectorNearest[j] = nTmp; -} - -void GL3DBarChart::getNearestBars(std::vector<sal_uInt32> &rVectorNearest) -{ - calcDistance(rVectorNearest); - initDistanceHeap(rVectorNearest); - int i = 0; - for (auto const& elem : maDistanceMap) - { - ++i; - if(i <= SHOW_VALUE_COUNT) - continue; - float nDistance = elem.second; - float nHeaphead = maDistanceMap[rVectorNearest[0]]; - if(nDistance < nHeaphead) - { - rVectorNearest[0] = elem.first; - keepHeap(rVectorNearest, 0); - } - } -} - -void GL3DBarChart::updateScroll() -{ - if ((maRenderEvent == EVENT_SCROLL) || (maRenderEvent == EVENT_SHOW_SCROLL)) - { - float fMinDistance = 0.0f; - std::vector<BarInformation> aBarInfoList; - for(sal_uInt32 i : maVectorNearest) - { - //get bar height position - std::map<sal_uInt32, const BarInformation>::const_iterator itr = maBarMap.find(i); - const BarInformation& rBarInfo = itr->second; - aBarInfoList.push_back(rBarInfo); - glm::vec3 aPos = rBarInfo.maPos; - fMinDistance = (fMinDistance == 0.0f) ? glm::length(aPos - maCameraPosition) : - std::min(glm::length(aPos - maCameraPosition), fMinDistance); - } - - if (fMinDistance <= SHOW_SCROLL_TEXT_DISTANCE) - { - //update scroll value - for(BarInformation & i : aBarInfoList) - { - OUString aBarValue = "Value: " + OUString::number(i.mnVal); - maScreenTextShapes.push_back(o3tl::make_unique<opengl3D::ScreenText>(mpRenderer.get(), *mpTextCache, aBarValue, glm::vec4(0.0f, 0.0f, 1.0f, 0.0f), CALC_POS_EVENT_ID, true)); - const opengl3D::TextCacheItem& rTextCache = mpTextCache->getText(aBarValue); - float nRectWidth = static_cast<float>(rTextCache.maSize.Width()) / static_cast<float>(rTextCache.maSize.Height()) * 0.024; - glm::vec3 aTextPos = glm::vec3(i.maPos.x + BAR_SIZE_X / 2.0f, - i.maPos.y + BAR_SIZE_Y / 2.0f, - i.maPos.z); - opengl3D::ScreenText* pScreenText = static_cast<opengl3D::ScreenText*>(maScreenTextShapes.back().get()); - pScreenText->setPosition(glm::vec2(-nRectWidth / 2, 0.03f), glm::vec2(nRectWidth / 2, -0.03f), aTextPos); - } - } - } -} - -void GL3DBarChart::processAutoFly(sal_uInt32 nId, Color nColor) -{ - //record the color - Color nPreColor = maBarColorMap[nId]; - maBarColorMap[nId] = nColor; - //if has manul event, just record the color and process manul event first - if (maRenderEvent != EVENT_NONE) - { - return; - } - //calc the percentage of color change - int nColorRate = (sal_uInt32(nColor) - sal_uInt32(nPreColor)) * 100 / sal_uInt32(nPreColor); - nColorRate = abs(nColorRate); - if (nColorRate >= FLY_THRESHOLD) - { - maRenderEvent = EVENT_AUTO_FLY; - mnSelectBarId = nColorRate > mnColorRate ? nId : mnSelectBarId; - mnPreSelectBarId = mnSelectBarId; - mnColorRate = std::max(nColorRate, mnColorRate); - } -} - -IMPL_LINK_NOARG(GL3DBarChart, UpdateTimerHdl, Timer *, void) -{ - updateScreenText(); - maIdle.Start(); -} - -void GL3DBarChart::setOpenGLWindow(OpenGLWindow* pWindow) -{ - if (mpWindow.get() != pWindow) - { - mpWindow = pWindow; - Size aSize = mpWindow->GetSizePixel(); - mpRenderer->SetSize(aSize); - mpWindow->setRenderer(this); - mpWindow->getContext().makeCurrent(); - mpRenderer->init(); - mpWindow->getContext().resetCurrent(); - mbValidContext = true; - } -} - -} - -/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |