engine-sim/src/connecting_rod_object.cpp at master · csabigee/engine-sim · GitHub

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#include "../include/connecting_rod_object.h"

#include "../include/engine_sim_application.h"
#include "../include/units.h"

ConnectingRodObject::ConnectingRodObject() {
    m_connectingRod = nullptr;
}

ConnectingRodObject::~ConnectingRodObject() {
    /* void */
}

void ConnectingRodObject::generateGeometry() {
    GeometryGenerator *gen = m_app->getGeometryGenerator();

    GeometryGenerator::Line2dParameters params;
    params.x0 = params.x1 = 0;
    params.y0 = (float)(m_connectingRod->getBigEndLocal() + m_connectingRod->getCrankshaft()->getThrow() * 0.6);
    params.y1 = (float)m_connectingRod->getLittleEndLocal();
    params.lineWidth = (float)(m_connectingRod->getCrankshaft()->getThrow() * 0.5);

    gen->startShape();
    gen->generateLine2d(params);
    gen->endShape(&m_connectingRodBody);
}

void ConnectingRodObject::render(const ViewParameters *view) {
    const int layer = m_connectingRod->getJournal();
    if (layer > view->Layer1 || layer < view->Layer0) return;

    ysVector col = m_connectingRod->getPiston()->getCylinderBank()->getIndex() % 2 == 0
        ? ysColor::srgbiToLinear(0xEEEEEE)
        : ysColor::srgbiToLinear(0xDDDDDD);
    col = tintByLayer(col, layer - view->Layer0);

    resetShader();
    setTransform(
        &m_connectingRod->m_body,
        (float)m_connectingRod->getCrankshaft()->getThrow(),
        0.0f,
        (float)m_connectingRod->getBigEndLocal());

    m_app->getShaders()->SetBaseColor(col);
    m_app->getEngine()->DrawModel(
        m_app->getShaders()->GetRegularFlags(),
        m_app->getAssetManager()->GetModelAsset("ConnectingRod"),
        0x32 - layer);

    setTransform(&m_connectingRod->m_body);
    m_app->drawGenerated(m_connectingRodBody, 0x32 - layer);
}

void ConnectingRodObject::process(float dt) {
    /* void */
}

void ConnectingRodObject::destroy() {
    /* void */
}