167 lines
3.4 KiB
C++
167 lines
3.4 KiB
C++
// Copyright (C) 2007 Id Software, Inc.
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//
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#include "../precompiled.h"
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#pragma hdrstop
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#if defined( _DEBUG ) && !defined( ID_REDIRECT_NEWDELETE )
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#define new DEBUG_NEW
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#undef THIS_FILE
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static char THIS_FILE[] = __FILE__;
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#endif
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#include "DemoCamera.h"
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//===============================================================
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//
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// sdDemoCamera
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//
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//===============================================================
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/*
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============
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sdDemoCamera::ParseKey
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============
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*/
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bool sdDemoCamera::ParseKey( const idToken& key, idParser& src ) {
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idToken token;
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if ( !key.Icmp( "name" ) ) {
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if ( !src.ExpectAnyToken( &token ) ) {
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return false;
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}
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name = token;
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return true;
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}
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return false;
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}
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//===============================================================
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//
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// sdDemoCamera_Fixed
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//
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//===============================================================
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/*
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============
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sdDemoCamera_Fixed::Parse
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============
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*/
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bool sdDemoCamera_Fixed::Parse( idParser& src ) {
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if ( !src.ExpectTokenString( "{" ) ) {
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return false;
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}
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idToken token;
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while( true ) {
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if ( !src.ExpectAnyToken( &token ) ) {
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return false;
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}
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if ( !token.Cmp( "}" ) ) {
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break;
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} else if ( !token.Icmp( "origin" ) ) {
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if ( !src.Parse1DMatrix( 3, origin.ToFloatPtr() ) ) {
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return false;
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}
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} else if ( !token.Icmp( "axis" ) ) {
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if ( !src.Parse2DMatrix( 3, 3, axis.ToFloatPtr() ) ) {
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return false;
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}
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} else if ( !token.Icmp( "angles" ) ) {
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idAngles angles;
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if ( !src.Parse1DMatrix( 3, angles.ToFloatPtr() ) ) {
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return false;
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}
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axis = angles.ToMat3();
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} else if ( !token.Icmp( "fov" ) ) {
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fov = src.ParseFloat();
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} else if ( !sdDemoCamera::ParseKey( token, src ) ) {
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src.Error( "sdDemoCamera_Fixed::Parse : Unknown keyword '%s'", token.c_str() );
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return false;
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}
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}
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return true;
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}
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//===============================================================
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//
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// sdDemoCamera_Anim
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//
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//===============================================================
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/*
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============
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sdDemoCamera_Anim::Parse
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============
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*/
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bool sdDemoCamera_Anim::Parse( idParser& src ) {
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if ( !src.ExpectTokenString( "{" ) ) {
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return false;
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}
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idToken token;
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int cycle = 1;
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idVec3 offset( vec3_origin );
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while( true ) {
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if ( !src.ExpectAnyToken( &token ) ) {
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return false;
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}
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if ( !token.Cmp( "}" ) ) {
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break;
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} else if ( !token.Icmp( "anim" ) ) {
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if ( !src.ExpectAnyToken( &token ) ) {
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return false;
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}
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if ( !cameraMD5.LoadAnim( token ) ) {
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return false;
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}
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} else if ( !token.Icmp( "cycle" ) ) {
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cycle = src.ParseInt();
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} else if ( !token.Icmp( "offset" ) ) {
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if ( !src.Parse1DMatrix( 3, offset.ToFloatPtr() ) ) {
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return false;
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}
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} else if ( !sdDemoCamera::ParseKey( token, src ) ) {
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src.Error( "sdDemoCamera_Anim::Parse : Unknown keyword '%s'", token.c_str() );
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return false;
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}
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}
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if ( !cycle ) {
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cycle = 1;
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}
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cameraMD5.SetCycle( cycle );
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cameraMD5.SetOffset( offset );
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return true;
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}
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/*
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============
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sdDemoCamera_Anim::Start
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============
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*/
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void sdDemoCamera_Anim::Start() {
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cameraMD5.SetStartTime( gameLocal.time );
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}
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/*
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============
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sdDemoCamera_Anim::RunFrame
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============
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*/
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void sdDemoCamera_Anim::RunFrame() {
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cameraMD5.Evaluate( origin, axis, fov, gameLocal.time );
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}
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