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127 lines
3.7 KiB
C++
127 lines
3.7 KiB
C++
//
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// Line3DOverlay.cpp
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// interface/src/ui/overlays
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//
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// Copyright 2014 High Fidelity, Inc.
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//
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// Distributed under the Apache License, Version 2.0.
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// See the accompanying file LICENSE or http://www.apache.org/licenses/LICENSE-2.0.html
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//
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// include this before QGLWidget, which includes an earlier version of OpenGL
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#include "InterfaceConfig.h"
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#include <GlowEffect.h>
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#include <GeometryCache.h>
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#include "Line3DOverlay.h"
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Line3DOverlay::Line3DOverlay() {
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}
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Line3DOverlay::Line3DOverlay(const Line3DOverlay* line3DOverlay) :
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Base3DOverlay(line3DOverlay),
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_end(line3DOverlay->_end),
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_geometryCacheID(DependencyManager::get<GeometryCache>()->allocateID())
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{
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}
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Line3DOverlay::~Line3DOverlay() {
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}
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void Line3DOverlay::render(RenderArgs* args) {
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if (!_visible) {
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return; // do nothing if we're not visible
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}
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float glowLevel = getGlowLevel();
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Glower* glower = NULL;
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if (glowLevel > 0.0f) {
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glower = new Glower(glowLevel);
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}
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glPushMatrix();
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glDisable(GL_LIGHTING);
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glLineWidth(_lineWidth);
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float alpha = getAlpha();
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xColor color = getColor();
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const float MAX_COLOR = 255.0f;
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glm::vec4 colorv4(color.red / MAX_COLOR, color.green / MAX_COLOR, color.blue / MAX_COLOR, alpha);
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glm::vec3 position = getPosition();
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glm::quat rotation = getRotation();
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glTranslatef(position.x, position.y, position.z);
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glm::vec3 axis = glm::axis(rotation);
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glRotatef(glm::degrees(glm::angle(rotation)), axis.x, axis.y, axis.z);
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if (getIsDashedLine()) {
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// TODO: add support for color to renderDashedLine()
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glColor4f(color.red / MAX_COLOR, color.green / MAX_COLOR, color.blue / MAX_COLOR, alpha);
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DependencyManager::get<GeometryCache>()->renderDashedLine(_position, _end, _geometryCacheID);
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} else {
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DependencyManager::get<GeometryCache>()->renderLine(_start, _end, colorv4, _geometryCacheID);
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}
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glEnable(GL_LIGHTING);
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glPopMatrix();
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if (glower) {
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delete glower;
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}
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}
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void Line3DOverlay::setProperties(const QScriptValue& properties) {
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Base3DOverlay::setProperties(properties);
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QScriptValue start = properties.property("start");
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// if "start" property was not there, check to see if they included aliases: startPoint
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if (!start.isValid()) {
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start = properties.property("startPoint");
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}
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if (start.isValid()) {
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QScriptValue x = start.property("x");
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QScriptValue y = start.property("y");
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QScriptValue z = start.property("z");
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if (x.isValid() && y.isValid() && z.isValid()) {
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glm::vec3 newStart;
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newStart.x = x.toVariant().toFloat();
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newStart.y = y.toVariant().toFloat();
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newStart.z = z.toVariant().toFloat();
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setStart(newStart);
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}
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}
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QScriptValue end = properties.property("end");
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// if "end" property was not there, check to see if they included aliases: endPoint
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if (!end.isValid()) {
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end = properties.property("endPoint");
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}
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if (end.isValid()) {
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QScriptValue x = end.property("x");
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QScriptValue y = end.property("y");
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QScriptValue z = end.property("z");
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if (x.isValid() && y.isValid() && z.isValid()) {
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glm::vec3 newEnd;
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newEnd.x = x.toVariant().toFloat();
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newEnd.y = y.toVariant().toFloat();
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newEnd.z = z.toVariant().toFloat();
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setEnd(newEnd);
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}
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}
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}
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QScriptValue Line3DOverlay::getProperty(const QString& property) {
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if (property == "end" || property == "endPoint" || property == "p2") {
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return vec3toScriptValue(_scriptEngine, _end);
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}
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return Base3DOverlay::getProperty(property);
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}
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Line3DOverlay* Line3DOverlay::createClone() const {
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return new Line3DOverlay(this);
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}
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