Blender  V3.3
node_texture_checker.c
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1 /* SPDX-License-Identifier: GPL-2.0-or-later
2  * Copyright 2005 Blender Foundation. All rights reserved. */
3 
8 #include "NOD_texture.h"
9 #include "node_texture_util.h"
10 #include <math.h>
11 
13  {SOCK_RGBA, N_("Color1"), 1.0f, 0.0f, 0.0f, 1.0f},
14  {SOCK_RGBA, N_("Color2"), 1.0f, 1.0f, 1.0f, 1.0f},
15  {SOCK_FLOAT, N_("Size"), 0.5f, 0.0f, 0.0f, 0.0f, 0.0f, 100.0f, PROP_UNSIGNED},
16  {-1, ""},
17 };
19  {SOCK_RGBA, N_("Color")},
20  {-1, ""},
21 };
22 
23 static void colorfn(float *out, TexParams *p, bNode *UNUSED(node), bNodeStack **in, short thread)
24 {
25  float x = p->co[0];
26  float y = p->co[1];
27  float z = p->co[2];
28  float sz = tex_input_value(in[2], p, thread);
29 
30  /* 0.00001 because of unit sized stuff */
31  int xi = (int)fabs(floor(0.00001f + x / sz));
32  int yi = (int)fabs(floor(0.00001f + y / sz));
33  int zi = (int)fabs(floor(0.00001f + z / sz));
34 
35  if ((xi % 2 == yi % 2) == (zi % 2)) {
36  tex_input_rgba(out, in[0], p, thread);
37  }
38  else {
39  tex_input_rgba(out, in[1], p, thread);
40  }
41 }
42 
43 static void exec(void *data,
44  int UNUSED(thread),
45  bNode *node,
46  bNodeExecData *execdata,
47  bNodeStack **in,
48  bNodeStack **out)
49 {
50  tex_output(node, execdata, in, out[0], &colorfn, data);
51 }
52 
54 {
55  static bNodeType ntype;
56 
59  node_type_exec(&ntype, NULL, NULL, exec);
60  ntype.flag |= NODE_PREVIEW;
61 
62  nodeRegisterType(&ntype);
63 }
void node_type_socket_templates(struct bNodeType *ntype, struct bNodeSocketTemplate *inputs, struct bNodeSocketTemplate *outputs)
Definition: node.cc:4358
#define NODE_CLASS_PATTERN
Definition: BKE_node.h:354
#define TEX_NODE_CHECKER
Definition: BKE_node.h:1348
void node_type_exec(struct bNodeType *ntype, NodeInitExecFunction init_exec_fn, NodeFreeExecFunction free_exec_fn, NodeExecFunction exec_fn)
Definition: node.cc:4455
void nodeRegisterType(struct bNodeType *ntype)
Definition: node.cc:1357
#define UNUSED(x)
#define NODE_PREVIEW
@ SOCK_FLOAT
@ SOCK_RGBA
_GL_VOID GLfloat value _GL_VOID_RET _GL_VOID const GLuint GLboolean *residences _GL_BOOL_RET _GL_VOID GLsizei GLfloat GLfloat GLfloat GLfloat const GLubyte *bitmap _GL_VOID_RET _GL_VOID GLenum const void *lists _GL_VOID_RET _GL_VOID const GLdouble *equation _GL_VOID_RET _GL_VOID GLdouble GLdouble blue _GL_VOID_RET _GL_VOID GLfloat GLfloat blue _GL_VOID_RET _GL_VOID GLint GLint blue _GL_VOID_RET _GL_VOID GLshort GLshort blue _GL_VOID_RET _GL_VOID GLubyte GLubyte blue _GL_VOID_RET _GL_VOID GLuint GLuint blue _GL_VOID_RET _GL_VOID GLushort GLushort blue _GL_VOID_RET _GL_VOID GLbyte GLbyte GLbyte alpha _GL_VOID_RET _GL_VOID GLdouble GLdouble GLdouble alpha _GL_VOID_RET _GL_VOID GLfloat GLfloat GLfloat alpha _GL_VOID_RET _GL_VOID GLint GLint GLint alpha _GL_VOID_RET _GL_VOID GLshort GLshort GLshort alpha _GL_VOID_RET _GL_VOID GLubyte GLubyte GLubyte alpha _GL_VOID_RET _GL_VOID GLuint GLuint GLuint alpha _GL_VOID_RET _GL_VOID GLushort GLushort GLushort alpha _GL_VOID_RET _GL_VOID GLenum mode _GL_VOID_RET _GL_VOID GLint GLsizei GLsizei GLenum type _GL_VOID_RET _GL_VOID GLsizei GLenum GLenum const void *pixels _GL_VOID_RET _GL_VOID const void *pointer _GL_VOID_RET _GL_VOID GLdouble v _GL_VOID_RET _GL_VOID GLfloat v _GL_VOID_RET _GL_VOID GLint GLint i2 _GL_VOID_RET _GL_VOID GLint j _GL_VOID_RET _GL_VOID GLfloat param _GL_VOID_RET _GL_VOID GLint param _GL_VOID_RET _GL_VOID GLdouble GLdouble GLdouble GLdouble GLdouble zFar _GL_VOID_RET _GL_UINT GLdouble *equation _GL_VOID_RET _GL_VOID GLenum GLint *params _GL_VOID_RET _GL_VOID GLenum GLfloat *v _GL_VOID_RET _GL_VOID GLenum GLfloat *params _GL_VOID_RET _GL_VOID GLfloat *values _GL_VOID_RET _GL_VOID GLushort *values _GL_VOID_RET _GL_VOID GLenum GLfloat *params _GL_VOID_RET _GL_VOID GLenum GLdouble *params _GL_VOID_RET _GL_VOID GLenum GLint *params _GL_VOID_RET _GL_VOID GLsizei const void *pointer _GL_VOID_RET _GL_VOID GLsizei const void *pointer _GL_VOID_RET _GL_BOOL GLfloat param _GL_VOID_RET _GL_VOID GLint param _GL_VOID_RET _GL_VOID GLenum GLfloat param _GL_VOID_RET _GL_VOID GLenum GLint param _GL_VOID_RET _GL_VOID GLushort pattern _GL_VOID_RET _GL_VOID GLdouble GLdouble GLint GLint const GLdouble *points _GL_VOID_RET _GL_VOID GLdouble GLdouble GLint GLint GLdouble GLdouble GLint GLint const GLdouble *points _GL_VOID_RET _GL_VOID GLdouble GLdouble u2 _GL_VOID_RET _GL_VOID GLdouble GLdouble GLint GLdouble GLdouble v2 _GL_VOID_RET _GL_VOID GLenum GLfloat param _GL_VOID_RET _GL_VOID GLenum GLint param _GL_VOID_RET _GL_VOID GLenum mode _GL_VOID_RET _GL_VOID GLdouble GLdouble nz _GL_VOID_RET _GL_VOID GLfloat GLfloat nz _GL_VOID_RET _GL_VOID GLint GLint nz _GL_VOID_RET _GL_VOID GLshort GLshort nz _GL_VOID_RET _GL_VOID GLsizei const void *pointer _GL_VOID_RET _GL_VOID GLsizei const GLfloat *values _GL_VOID_RET _GL_VOID GLsizei const GLushort *values _GL_VOID_RET _GL_VOID GLint param _GL_VOID_RET _GL_VOID const GLuint const GLclampf *priorities _GL_VOID_RET _GL_VOID GLdouble y _GL_VOID_RET _GL_VOID GLfloat y _GL_VOID_RET _GL_VOID GLint y _GL_VOID_RET _GL_VOID GLshort y _GL_VOID_RET _GL_VOID GLdouble GLdouble z _GL_VOID_RET _GL_VOID GLfloat GLfloat z _GL_VOID_RET _GL_VOID GLint GLint z _GL_VOID_RET _GL_VOID GLshort GLshort z _GL_VOID_RET _GL_VOID GLdouble GLdouble z
_GL_VOID GLfloat value _GL_VOID_RET _GL_VOID const GLuint GLboolean *residences _GL_BOOL_RET _GL_VOID GLsizei GLfloat GLfloat GLfloat GLfloat const GLubyte *bitmap _GL_VOID_RET _GL_VOID GLenum const void *lists _GL_VOID_RET _GL_VOID const GLdouble *equation _GL_VOID_RET _GL_VOID GLdouble GLdouble blue _GL_VOID_RET _GL_VOID GLfloat GLfloat blue _GL_VOID_RET _GL_VOID GLint GLint blue _GL_VOID_RET _GL_VOID GLshort GLshort blue _GL_VOID_RET _GL_VOID GLubyte GLubyte blue _GL_VOID_RET _GL_VOID GLuint GLuint blue _GL_VOID_RET _GL_VOID GLushort GLushort blue _GL_VOID_RET _GL_VOID GLbyte GLbyte GLbyte alpha _GL_VOID_RET _GL_VOID GLdouble GLdouble GLdouble alpha _GL_VOID_RET _GL_VOID GLfloat GLfloat GLfloat alpha _GL_VOID_RET _GL_VOID GLint GLint GLint alpha _GL_VOID_RET _GL_VOID GLshort GLshort GLshort alpha _GL_VOID_RET _GL_VOID GLubyte GLubyte GLubyte alpha _GL_VOID_RET _GL_VOID GLuint GLuint GLuint alpha _GL_VOID_RET _GL_VOID GLushort GLushort GLushort alpha _GL_VOID_RET _GL_VOID GLenum mode _GL_VOID_RET _GL_VOID GLint y
@ PROP_UNSIGNED
Definition: RNA_types.h:142
Definition: thread.h:34
OperationNode * node
ccl_device_inline float2 fabs(const float2 &a)
Definition: math_float2.h:222
T floor(const T &a)
static const pxr::TfToken out("out", pxr::TfToken::Immortal)
static bNodeSocketTemplate outputs[]
static bNodeSocketTemplate inputs[]
static void colorfn(float *out, TexParams *p, bNode *UNUSED(node), bNodeStack **in, short thread)
static void exec(void *data, int UNUSED(thread), bNode *node, bNodeExecData *execdata, bNodeStack **in, bNodeStack **out)
void register_node_type_tex_checker(void)
float tex_input_value(bNodeStack *in, TexParams *params, short thread)
void tex_input_rgba(float *out, bNodeStack *in, TexParams *params, short thread)
void tex_node_type_base(struct bNodeType *ntype, int type, const char *name, short nclass)
void tex_output(bNode *node, bNodeExecData *execdata, bNodeStack **in, bNodeStack *out, TexFn texfn, TexCallData *cdata)
const float * co
Compact definition of a node socket.
Definition: BKE_node.h:84
Defines a node type.
Definition: BKE_node.h:226
short flag
Definition: BKE_node.h:236
#define N_(msgid)