90 lines
1.9 KiB
C++
90 lines
1.9 KiB
C++
#include "ModelerCameras.h"
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#include "MainModelerWindow.h"
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#include "OpenGLRenderer.h"
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#include "Scenery.h"
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#include "CameraDefinition.h"
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ModelerCameras::ModelerCameras(MainModelerWindow *parent):
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QObject(parent), parent(parent)
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{
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render = new CameraDefinition();
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topdown = new CameraDefinition();
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current = new CameraDefinition();
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active = render;
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topdown->strafeForward(-10.0);
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topdown->strafeUp(25.0);
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topdown->rotatePitch(-0.8);
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// Watch GUI choice
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QObject *widget = parent->findQmlObject("camera_choice");
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connect(widget, SIGNAL(stateChanged(QString)), this, SLOT(changeActiveCamera(QString)));
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// Validate to apply initial camera to scenery
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validate();
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// Start update timer
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startTimer(50);
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}
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ModelerCameras::~ModelerCameras()
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{
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delete current;
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delete render;
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delete topdown;
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}
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void ModelerCameras::processZoom(double value)
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{
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active->strafeForward(value);
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validate();
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}
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void ModelerCameras::processScroll(double xvalue, double yvalue)
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{
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active->strafeRight(xvalue);
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active->strafeUp(yvalue);
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validate();
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}
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void ModelerCameras::processPanning(double xvalue, double yvalue)
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{
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active->rotateYaw(xvalue);
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active->rotatePitch(yvalue);
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validate();
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}
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void ModelerCameras::timerEvent(QTimerEvent *)
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{
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current->transitionToAnother(active, 0.3);
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parent->getScenery()->keepCameraAboveGround(current);
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parent->getRenderer()->setCamera(current);
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}
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void ModelerCameras::validate()
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{
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parent->getScenery()->keepCameraAboveGround(active);
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parent->getScenery()->keepCameraAboveGround(current);
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parent->getRenderer()->setCamera(current);
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if (active == render) {
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parent->getScenery()->setCamera(active);
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}
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}
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void ModelerCameras::changeActiveCamera(const QString &name)
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{
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if (name == "Render camera")
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{
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active = render;
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}
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else if (name == "Top-down camera")
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{
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active = topdown;
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}
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}
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