ModelCamera.cpp

Go to the documentation of this file.

#include "ModelCamera.h"
#include "database.h"
#include "video.h" // video global var
#include "Logger.h"
#include <glad/gl.h>
 
void ModelCamera::init(GameFile* f, ModelCameraDef& mcd, std::vector<uint32>& global, std::string modelname)
{
    LOG_INFO << "Using original Camera Model Definitions.";
    ok = true;
    nearclip = mcd.nearclip;
    farclip = mcd.farclip;
    fov = mcd.fov;
    pos = mcd.pos;
    target = mcd.target;
    tPos.init(mcd.transPos, f, global);
    tTarget.init(mcd.transTarget, f, global);
    rot.init(mcd.rot, f, global);
}
 
void ModelCamera::initv10(GameFile* f, ModelCameraDefV10& mcd, std::vector<uint32>& global, std::string modelname)
{
    LOG_INFO << "Using version 10 Camera Model Definitions.";
    ok = true;
    nearclip = mcd.nearclip;
    farclip = mcd.farclip;
    pos = mcd.pos;
    target = mcd.target;
    tPos.init(mcd.transPos, f, global);
    tTarget.init(mcd.transTarget, f, global);
    rot.init(mcd.rot, f, global);
    fov = 0.95f;
}
 
void ModelCamera::setup(size_t time)
{
    if (!ok) return;
 
    glMatrixMode(GL_PROJECTION);
    glLoadIdentity();
    gluPerspective(fov * 34.5f, static_cast<GLfloat>(video.xRes) / static_cast<GLfloat>(video.yRes), nearclip, farclip * 5);
 
    const glm::vec3 p = pos + tPos.getValue(0, time);
    const glm::vec3 t = target + tTarget.getValue(0, time);
 
    const glm::vec3 u(0, 1, 0);
 
    glMatrixMode(GL_MODELVIEW);
    glLoadIdentity();
    gluLookAt(p.x, p.y, p.z, t.x, t.y, t.z, u.x, u.y, u.z);
    //float roll = rot.getValue(0, time) / PI * 180.0f;
    //glRotatef(roll, 0, 0, 1);
}