Files
test2/source/blender/nodes/intern/SHD_nodes/SHD_camera.c
Brecht Van Lommel cb89decfdc Merge of first part of changes from the apricot branch, especially
the features that are needed to run the game. Compile tested with
scons, make, but not cmake, that seems to have an issue not related
to these changes. The changes include:

* GLSL support in the viewport and game engine, enable in the game
  menu in textured draw mode.
* Synced and merged part of the duplicated blender and gameengine/
  gameplayer drawing code.
* Further refactoring of game engine drawing code, especially mesh
  storage changed a lot.
* Optimizations in game engine armatures to avoid recomputations.
* A python function to get the framerate estimate in game.

* An option take object color into account in materials.
* An option to restrict shadow casters to a lamp's layers.
* Increase from 10 to 18 texture slots for materials, lamps, word.
  An extra texture slot shows up once the last slot is used.

* Memory limit for undo, not enabled by default yet because it
  needs the .B.blend to be changed.
* Multiple undo for image painting.

* An offset for dupligroups, so not all objects in a group have to
  be at the origin.
2008-09-04 20:51:28 +00:00

75 lines
2.5 KiB
C

/**
* $Id$
*
* ***** BEGIN GPL LICENSE BLOCK *****
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version 2
* of the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software Foundation,
* Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*
* The Original Code is Copyright (C) 2005 Blender Foundation.
* All rights reserved.
*
* The Original Code is: all of this file.
*
* Contributor(s): none yet.
*
* ***** END GPL LICENSE BLOCK *****
*/
#include "../SHD_util.h"
/* **************** CAMERA INFO ******************** */
static bNodeSocketType sh_node_camera_out[]= {
{ SOCK_VECTOR, 0, "View Vector", 1.0f, 0.0f, 0.0f, 0.0f, -1.0f, 1.0f}, /* None of these actually */
{ SOCK_VALUE, 0, "View Z Depth", 0.f, 0.0f, 0.0f, 0.0f, 0.0f, 99999999999.0f}, /* have any limits on their */
{ SOCK_VALUE, 0, "View Distance", 0.0f, 0.0f, 0.0f, 0.0f, 0.0f, 99999999999.0f}, /* values. */
{ -1, 0, "" }
};
static void node_shader_exec_camera(void *data, bNode *node, bNodeStack **in, bNodeStack **out)
{
if(data) {
ShadeInput *shi= ((ShaderCallData *)data)->shi; /* Data we need for shading. */
VECCOPY(out[0]->vec, shi->co); /* get view vector */
out[1]->vec[0]= fabs(shi->co[2]); /* get view z-depth */
out[2]->vec[0]= Normalize(out[0]->vec); /* get view distance */
}
}
static int gpu_shader_camera(GPUMaterial *mat, bNode *node, GPUNodeStack *in, GPUNodeStack *out)
{
return GPU_stack_link(mat, "camera", in, out, GPU_builtin(GPU_VIEW_POSITION));
}
bNodeType sh_node_camera= {
/* *next,*prev */ NULL, NULL,
/* type code */ SH_NODE_CAMERA,
/* name */ "Camera Data",
/* width+range */ 95, 95, 120,
/* class+opts */ NODE_CLASS_INPUT, 0,
/* input sock */ NULL,
/* output sock */ sh_node_camera_out,
/* storage */ "node_camera",
/* execfunc */ node_shader_exec_camera,
/* butfunc */ NULL,
/* initfunc */ NULL,
/* freestoragefunc */ NULL,
/* copystoragefunc */ NULL,
/* id */ NULL, NULL, NULL,
/* gpufunc */ gpu_shader_camera
};