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ns/releases/3.05/source/cl_dll/tri.cpp
tankefugl b5590dd5d9 made a copy 
git-svn-id: https://unknownworlds.svn.cloudforge.com/ns1@144 67975925-1194-0748-b3d5-c16f83f1a3a1
2005-05-29 11:34:28 +00:00

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// Triangle rendering, if any
#include "hud.h"
#include "cl_util.h"
#include "cl_dll/in_defs.h"
#include "cl_dll/demo.h"
// Triangle rendering apis are in gEngfuncs.pTriAPI
#include "const.h"
#include "entity_state.h"
#include "cl_entity.h"
#include "triangleapi.h"
#include "APIProxy.h"
#include "Exports.h"
#include "particles/p_vector.h"
#include "particles/papi.h"
#include "mod/AvHParticleSystemManager.h"
#include "pm_defs.h"
#include "pm_shared.h"
#include "pm_movevars.h"
#include "mod/AvHEvents.h"
#include "mod/AvHScriptManager.h"
#include "mod/AvHClientVariables.h"
#include "common/com_model.h"
#include "mod/CollisionUtil.h"
extern playermove_t *pmove;
extern vec3_t v_origin;
extern vec3_t gLastCommanderViewpoint;
// A fountain
/*
=================
Draw_Triangles
Example routine. Draws a sprite offset from the player origin.
=================
*/
//void Draw_Triangles( void )
//{
// cl_entity_t *player;
// vec3_t org;
//
// // Load it up with some bogus data
// player = gEngfuncs.GetLocalPlayer();
// if ( !player )
// return;
//
// org = player->origin;
//
// org.x += 0;
// org.y += 0;
//
// pVector theView(player->angles.x, player->angles.y, player->angles.z);
// theView.normalize();
// pVector theUp(0.0f, 0.0f, 1.0f);
// pVector theBase(org.x, org.y, org.z);
//
// // Do what the particles do.
// ComputeParticles(theBase);
//
// // Create a triangle, sigh
// //gEngfuncs.pTriAPI->RenderMode( kRenderNormal );
// gEngfuncs.pTriAPI->CullFace( TRI_NONE );
//
// gEngfuncs.pTriAPI->Brightness( 1 );
//
// if (gHUD.m_hsprCursor == 0)
// {
// char sz[256];
// //sprintf( sz, "sprites/cursor.spr" );
// //sprintf( sz, "sprites/myrain.spr" );
// sprintf( sz, "sprites/haze2.spr" );
// gHUD.m_hsprCursor = SPR_Load( sz );
// }
//
// if ( !gEngfuncs.pTriAPI->SpriteTexture( (struct model_s *)gEngfuncs.GetSpritePointer( gHUD.m_hsprCursor ), 0 ))
// {
// return;
// }
//
// gEngfuncs.pTriAPI->RenderMode( kRenderTransAdd );
// gEngfuncs.pTriAPI->Color4f(1.0f, 1.0f, 1.0f, .5f);
// gEngfuncs.pTriAPI->CullFace( TRI_NONE );
// DrawGroupTriSplat(theView, theUp, 70, true, true, true);
//
// //// Create a triangle, sigh
// //gEngfuncs.pTriAPI->RenderMode( kRenderNormal );
// //
// //gEngfuncs.pTriAPI->Begin( TRI_QUADS );
// //// Overload p->color with index into tracer palette, p->packedColor with brightness
// //gEngfuncs.pTriAPI->Color4f( 1.0, 1.0, 1.0, 1.0 );
// //// UNDONE: This gouraud shading causes tracers to disappear on some cards (permedia2)
// //gEngfuncs.pTriAPI->Brightness( 1 );
// //gEngfuncs.pTriAPI->TexCoord2f( 0, 0 );
// //gEngfuncs.pTriAPI->Vertex3f( org.x, org.y, org.z );
// //
// //gEngfuncs.pTriAPI->Brightness( 1 );
// //gEngfuncs.pTriAPI->TexCoord2f( 0, 1 );
// //gEngfuncs.pTriAPI->Vertex3f( org.x, org.y + 50, org.z );
// //
// //gEngfuncs.pTriAPI->Brightness( 1 );
// //gEngfuncs.pTriAPI->TexCoord2f( 1, 1 );
// //gEngfuncs.pTriAPI->Vertex3f( org.x + 50, org.y + 50, org.z );
// //
// //gEngfuncs.pTriAPI->Brightness( 1 );
// //gEngfuncs.pTriAPI->TexCoord2f( 1, 0 );
// //gEngfuncs.pTriAPI->Vertex3f( org.x + 50, org.y, org.z );
//
//
// gEngfuncs.pTriAPI->End();
// gEngfuncs.pTriAPI->RenderMode( kRenderNormal );
//}
//#endif
void AngleMatrix (const vec3_t angles, float (*matrix)[4] )
{
float angle;
float sr, sp, sy, cr, cp, cy;
angle = angles[2] * (M_PI*2 / 360);
sy = sin(angle);
cy = cos(angle);
angle = angles[1] * (M_PI*2 / 360);
sp = sin(angle);
cp = cos(angle);
angle = angles[0] * (M_PI*2 / 360);
sr = sin(angle);
cr = cos(angle);
// matrix = (Z * Y) * X
matrix[0][0] = cp*cy;
matrix[1][0] = cp*sy;
matrix[2][0] = -sp;
matrix[0][1] = sr*sp*cy+cr*-sy;
matrix[1][1] = sr*sp*sy+cr*cy;
matrix[2][1] = sr*cp;
matrix[0][2] = (cr*sp*cy+-sr*-sy);
matrix[1][2] = (cr*sp*sy+-sr*cy);
matrix[2][2] = cr*cp;
matrix[0][3] = 0.0;
matrix[1][3] = 0.0;
matrix[2][3] = 0.0;
}
void VectorRotate (const vec3_t in1, const float in2[3][4], vec3_t& out)
{
out[0] = DotProduct(in1, in2[0]);
out[1] = DotProduct(in1, in2[1]);
out[2] = DotProduct(in1, in2[2]);
}
/*
=================
HUD_DrawNormalTriangles
Non-transparent triangles-- add them here
=================
*/
void CL_DLLEXPORT HUD_DrawNormalTriangles( void )
{
RecClDrawNormalTriangles();
// pVector theView;
// cl_entity_t* thePlayer;
//
// thePlayer = gEngfuncs.GetLocalPlayer();
// if(thePlayer)
// {
// pVector theView(thePlayer->angles.x, thePlayer->angles.y, thePlayer->angles.z);
// theView.normalize();
//
// //AvHParticleSystemManager::Instance()->Draw(theView);
// static int theAngle = 0;
// //static HSPRITE theSprite = 0;
// DrawCircleOnGroundAtPoint(thePlayer->origin, 6, theAngle++, 100, .5f, .5f, 1.0f, .5f);
// }
gHUD.PreRenderFrame();
//gHUD.m_Spectator.DrawOverview();
#if defined( TEST_IT )
// Draw_Triangles();
#endif
}
void DrawHitBox(const OBBox& inBox)
{
HSPRITE sprite = Safe_SPR_Load("sprites/white.spr");
vec3_t theBoxPoint[8];
for (int i = 0; i < 8; ++i)
{
vec3_t xAmount;
vec3_t yAmount;
vec3_t zAmount;
if (i & 1)
{
VectorScale(inBox.mAxis[0], inBox.mExtents[0], xAmount);
}
else
{
VectorScale(inBox.mAxis[0], -inBox.mExtents[0], xAmount);
}
if (i & 2)
{
VectorScale(inBox.mAxis[1], inBox.mExtents[1], yAmount);
}
else
{
VectorScale(inBox.mAxis[1], -inBox.mExtents[1], yAmount);
}
if (i & 4)
{
VectorScale(inBox.mAxis[2], inBox.mExtents[2], zAmount);
}
else
{
VectorScale(inBox.mAxis[2], -inBox.mExtents[2], zAmount);
}
VectorAdd(inBox.mOrigin, xAmount, theBoxPoint[i]);
VectorAdd(theBoxPoint[i], yAmount, theBoxPoint[i]);
VectorAdd(theBoxPoint[i], zAmount, theBoxPoint[i]);
}
struct model_s* spritePtr = (struct model_s*)(gEngfuncs.GetSpritePointer(sprite));
gEngfuncs.pTriAPI->SpriteTexture(spritePtr, 0);
gEngfuncs.pTriAPI->Begin(TRI_LINES);
gEngfuncs.pTriAPI->Color4f(1, 1, 1, 1);
// Bottom.
gEngfuncs.pTriAPI->Vertex3fv(theBoxPoint[0]);
gEngfuncs.pTriAPI->Vertex3fv(theBoxPoint[1]);
gEngfuncs.pTriAPI->Vertex3fv(theBoxPoint[1]);
gEngfuncs.pTriAPI->Vertex3fv(theBoxPoint[3]);
gEngfuncs.pTriAPI->Vertex3fv(theBoxPoint[3]);
gEngfuncs.pTriAPI->Vertex3fv(theBoxPoint[2]);
gEngfuncs.pTriAPI->Vertex3fv(theBoxPoint[2]);
gEngfuncs.pTriAPI->Vertex3fv(theBoxPoint[0]);
// Top.
gEngfuncs.pTriAPI->Vertex3fv(theBoxPoint[4]);
gEngfuncs.pTriAPI->Vertex3fv(theBoxPoint[6]);
gEngfuncs.pTriAPI->Vertex3fv(theBoxPoint[6]);
gEngfuncs.pTriAPI->Vertex3fv(theBoxPoint[7]);
gEngfuncs.pTriAPI->Vertex3fv(theBoxPoint[7]);
gEngfuncs.pTriAPI->Vertex3fv(theBoxPoint[5]);
gEngfuncs.pTriAPI->Vertex3fv(theBoxPoint[5]);
gEngfuncs.pTriAPI->Vertex3fv(theBoxPoint[4]);
// Sides.
gEngfuncs.pTriAPI->Vertex3fv(theBoxPoint[0]);
gEngfuncs.pTriAPI->Vertex3fv(theBoxPoint[4]);
gEngfuncs.pTriAPI->Vertex3fv(theBoxPoint[2]);
gEngfuncs.pTriAPI->Vertex3fv(theBoxPoint[6]);
gEngfuncs.pTriAPI->Vertex3fv(theBoxPoint[3]);
gEngfuncs.pTriAPI->Vertex3fv(theBoxPoint[7]);
gEngfuncs.pTriAPI->Vertex3fv(theBoxPoint[1]);
gEngfuncs.pTriAPI->Vertex3fv(theBoxPoint[5]);
gEngfuncs.pTriAPI->End();
}
void DrawHitBoxes()
{
extern int cam_thirdperson;
for (int j = 1; j < 512; ++j)
{
cl_entity_t* entity = gEngfuncs.GetEntityByIndex(j);
if (entity == gEngfuncs.GetLocalPlayer() && !cam_thirdperson)
{
continue;
}
if (entity->curstate.effects & EF_NODRAW)
{
continue;
}
if (entity != NULL && entity->model != NULL && entity->model->type == mod_studio)
{
int theEntityIndex = j;
OBBox theBox[256];
int theNumBoxes;
NS_GetHitBoxesForEntity(theEntityIndex, 256, theBox, theNumBoxes, gEngfuncs.GetClientTime());
for (int i = 0; i < theNumBoxes; ++i)
{
DrawHitBox(theBox[i]);
}
}
}
}
/*
=================
HUD_DrawTransparentTriangles
Render any triangles with transparent rendermode needs here
=================
*/
void CL_DLLEXPORT HUD_DrawTransparentTriangles( void )
{
RecClDrawTransparentTriangles();
cl_entity_t* thePlayer;
if (gHUD.GetParticlesVisible() && gHUD.GetSafeForSpriteDrawing())
{
// get local player
thePlayer = gEngfuncs.GetLocalPlayer();
if(thePlayer)
{
//pVector theView(thePlayer->angles.x, thePlayer->angles.y, thePlayer->angles.z);
//pVector theView(viewangles[0], viewangles[1], viewangles[2]);
//theView.normalize();
vec3_t angles, up, right, forward;
// gEngfuncs.pfnAngleVectors(thePlayer->angles, forward, right, up);
// This view doesn't take pitch into account. Pitch is stored in x. While yaw goes from -180 to 180,
// pitch goes from -10 (looking up) to 10 (looking down). Alter forward[YAW} (forward[0]) so
// the particles can billboard themselves correctly.
// float thePitch = thePlayer->angles[PITCH];
// float theNormAngle = thePitch/-10.0f;
// int theAngle = theNormAngle*90;
// //float theYaw = thePlayer->angles[YAW];
//
// vec3_t theRotationAngles;
// theRotationAngles[0] = theAngle;
// theRotationAngles[1] = 0;
// theRotationAngles[2] = 0;
//
// float theMatrix[3][4];
// AngleMatrix(theRotationAngles, theMatrix);
//
// vec3_t theOut;
// VectorRotate(forward, theMatrix, theOut);
// pVector theRealView(theOut[0], theOut[1], theOut[2]);
pVector theRealView;
gEngfuncs.pfnAngleVectors(v_angles, forward, right, up);
theRealView.x = forward[0];
theRealView.y = forward[1];
theRealView.z = forward[2];
// Disable fog
float theFogColor[3];
theFogColor[0] = theFogColor[1] = theFogColor[2] = 0.0f;
gEngfuncs.pTriAPI->Fog(theFogColor, 0, 0, 0);
// Draw particles via tri API, without z-buffering, unless we're debugging
//if(cl_particleinfo->value == 0)
//{
AvHParticleSystemManager::Instance()->Draw(theRealView);
//}
//DrawOrdersForPlayers(gHUD.GetDrawPlayerOrders());
//DrawRangeIndicator();
//DrawBlips(theRealView);
//DrawMarineLights(theRealView);
AvHScriptManager::Instance()->DrawTransparent();
//DrawDebugEffects();
//static int theAngle = 0;
//DrawCircleOnGroundAtPoint(thePlayer->origin, 6, theAngle++, 100, 1.0f, 1.0f, 1.0f, .2f);
}
// Draw the hitboxes for all of the objects.
/*
#ifdef AVH_PLAYTEST_BUILD
if (CVAR_GET_FLOAT("sv_cheats") != 0 && CVAR_GET_FLOAT("cl_drawhitboxes") != 0)
{
DrawHitBoxes();
}
#endif
*/
// Assumes that the only time players don't have view models is when they are commanding, gestating, cocooned
// or when they aren't playing. See the end of StudioModelRenderer::StudioDrawModel().
//if((gHUD.GetRole() == ROLE_COMMANDER) || (gHUD.GetRole() == ROLE_GESTATING) || (gHUD.GetRole() == ROLE_COCOONED) || (gHUD.GetPlayMode() != PLAYMODE_PLAYING))
cl_entity_t* theViewEntity = gEngfuncs.GetViewModel();
if(!theViewEntity || !theViewEntity->model)
{
// This should always be rendered with the commander viewpoint
// vec3_t theCurrentOrigin = v_origin;
//
// if(gHUD.GetInTopDownMode())
// {
// v_origin = gLastCommanderViewpoint;
// }
gHUD.RenderNoZBuffering();
// if(gHUD.GetInTopDownMode())
// {
// v_origin = theCurrentOrigin;
// }
}
gHUD.PostRenderFrame();
}
}
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