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127 lines
3.6 KiB
C++
127 lines
3.6 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 "Line3DOverlay.h"
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#include <GeometryCache.h>
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#include <RegisteredMetaTypes.h>
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QString const Line3DOverlay::TYPE = "line3d";
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Line3DOverlay::Line3DOverlay() :
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_geometryCacheID(DependencyManager::get<GeometryCache>()->allocateID())
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{
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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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AABox Line3DOverlay::getBounds() const {
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auto extents = Extents{};
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extents.addPoint(_start);
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extents.addPoint(_end);
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extents.transform(getTransform());
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return AABox(extents);
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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 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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auto batch = args->_batch;
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if (batch) {
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batch->setModelTransform(getTransform());
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auto geometryCache = DependencyManager::get<GeometryCache>();
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if (getIsDashedLine()) {
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// TODO: add support for color to renderDashedLine()
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geometryCache->bindSimpleProgram(*batch, false, false, true, true);
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geometryCache->renderDashedLine(*batch, _start, _end, colorv4, _geometryCacheID);
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} else if (_glow > 0.0f) {
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geometryCache->renderGlowLine(*batch, _start, _end, colorv4, _glow, _glowWidth, _geometryCacheID);
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} else {
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geometryCache->bindSimpleProgram(*batch, false, false, true, true);
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geometryCache->renderLine(*batch, _start, _end, colorv4, _geometryCacheID);
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}
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}
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}
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const render::ShapeKey Line3DOverlay::getShapeKey() {
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auto builder = render::ShapeKey::Builder().withOwnPipeline();
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if (getAlpha() != 1.0f || _glow > 0.0f) {
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builder.withTranslucent();
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}
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return builder.build();
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}
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void Line3DOverlay::setProperties(const QVariantMap& properties) {
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Base3DOverlay::setProperties(properties);
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auto start = properties["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["startPoint"];
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}
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if (start.isValid()) {
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setStart(vec3FromVariant(start));
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}
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auto end = properties["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["endPoint"];
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}
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if (end.isValid()) {
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setEnd(vec3FromVariant(end));
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}
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auto glow = properties["glow"];
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if (glow.isValid()) {
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setGlow(glow.toFloat());
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if (_glow > 0.0f) {
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_alpha = 0.5f;
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}
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}
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auto glowWidth = properties["glow"];
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if (glowWidth.isValid()) {
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setGlow(glowWidth.toFloat());
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}
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}
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QVariant Line3DOverlay::getProperty(const QString& property) {
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if (property == "start" || property == "startPoint" || property == "p1") {
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return vec3toVariant(_start);
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}
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if (property == "end" || property == "endPoint" || property == "p2") {
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return vec3toVariant(_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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