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75 lines
2.6 KiB
C++
75 lines
2.6 KiB
C++
//
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// RenderableBoxEntityItem.cpp
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// libraries/entities-renderer/src/
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//
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// Created by Brad Hefta-Gaub on 8/6/14.
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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 "RenderableBoxEntityItem.h"
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#include <glm/gtx/quaternion.hpp>
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#include <gpu/Batch.h>
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#include <GeometryCache.h>
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#include <ObjectMotionState.h>
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#include <PerfStat.h>
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#include "../render-utils/simple_vert.h"
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#include "../render-utils/simple_frag.h"
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EntityItemPointer RenderableBoxEntityItem::factory(const EntityItemID& entityID, const EntityItemProperties& properties) {
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EntityItemPointer entity{ new RenderableBoxEntityItem(entityID) };
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entity->setProperties(properties);
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return entity;
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}
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void RenderableBoxEntityItem::setUserData(const QString& value) {
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if (value != getUserData()) {
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BoxEntityItem::setUserData(value);
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_procedural.reset();
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}
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}
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void RenderableBoxEntityItem::render(RenderArgs* args) {
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PerformanceTimer perfTimer("RenderableBoxEntityItem::render");
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Q_ASSERT(getType() == EntityTypes::Box);
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Q_ASSERT(args->_batch);
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if (!_procedural) {
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_procedural.reset(new Procedural(this->getUserData()));
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_procedural->_vertexSource = simple_vert;
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_procedural->_fragmentSource = simple_frag;
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_procedural->_state->setCullMode(gpu::State::CULL_NONE);
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_procedural->_state->setDepthTest(true, true, gpu::LESS_EQUAL);
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_procedural->_state->setBlendFunction(false,
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gpu::State::SRC_ALPHA, gpu::State::BLEND_OP_ADD, gpu::State::INV_SRC_ALPHA,
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gpu::State::FACTOR_ALPHA, gpu::State::BLEND_OP_ADD, gpu::State::ONE);
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}
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gpu::Batch& batch = *args->_batch;
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glm::vec4 cubeColor(toGlm(getXColor()), getLocalRenderAlpha());
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bool success;
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auto transToCenter = getTransformToCenter(success);
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if (!success) {
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return;
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}
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batch.setModelTransform(transToCenter); // we want to include the scale as well
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if (_procedural && _procedural->ready()) {
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_procedural->prepare(batch, getPosition(), getDimensions());
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auto color = _procedural->getColor(cubeColor);
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batch._glColor4f(color.r, color.g, color.b, color.a);
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DependencyManager::get<GeometryCache>()->renderCube(batch);
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} else {
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DependencyManager::get<GeometryCache>()->renderSolidCubeInstance(batch, cubeColor);
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}
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static const auto triCount = DependencyManager::get<GeometryCache>()->getCubeTriangleCount();
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args->_details._trianglesRendered += (int)triCount;
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}
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