diff options
| author | Lukas Stockner <lukas.stockner@freenet.de> | 2018-05-24 03:51:41 +0300 |
|---|---|---|
| committer | Lukas Stockner <lukas.stockner@freenet.de> | 2018-05-24 17:46:02 +0300 |
| commit | 68627626854c27c2135cab72b48b648cb638c8cb (patch) | |
| tree | 0add4728e9bc6d198c57721e59921844e8980f5e /source/blender/nodes | |
| parent | 8d9faf840b8f99255b9989d178e5e4a6f5ec7f87 (diff) | |
Cycles/Compositor: Add arctan2 operation to the Math node
The Math node currently has the normal atan() function, but for
actual angles this is fairly useless without additional nodes to handle the signs.
Since the node has two inputs anyways, it only makes sense to add an arctan2 option.
Reviewers: sergey, brecht
Differential Revision: https://developer.blender.org/D3430
Diffstat (limited to 'source/blender/nodes')
| -rw-r--r-- | source/blender/nodes/shader/nodes/node_shader_math.c | 7 | ||||
| -rw-r--r-- | source/blender/nodes/texture/nodes/node_texture_math.c | 6 |
2 files changed, 13 insertions, 0 deletions
diff --git a/source/blender/nodes/shader/nodes/node_shader_math.c b/source/blender/nodes/shader/nodes/node_shader_math.c index 2a1e936570d..9fa906729dc 100644 --- a/source/blender/nodes/shader/nodes/node_shader_math.c +++ b/source/blender/nodes/shader/nodes/node_shader_math.c @@ -221,6 +221,11 @@ static void node_shader_exec_math(void *UNUSED(data), int UNUSED(thread), bNode r = fabsf(a); break; } + case NODE_MATH_ATAN2: + { + r = atan2(a, b); + break; + } } if (node->custom2 & SHD_MATH_CLAMP) { CLAMP(r, 0.0f, 1.0f); @@ -235,6 +240,7 @@ static int gpu_shader_math(GPUMaterial *mat, bNode *node, bNodeExecData *UNUSED( "math_divide", "math_sine", "math_cosine", "math_tangent", "math_asin", "math_acos", "math_atan", "math_pow", "math_log", "math_min", "math_max", "math_round", "math_less_than", "math_greater_than", "math_modulo", "math_abs", + "math_atan2" }; switch (node->custom1) { @@ -249,6 +255,7 @@ static int gpu_shader_math(GPUMaterial *mat, bNode *node, bNodeExecData *UNUSED( case NODE_MATH_LESS: case NODE_MATH_GREATER: case NODE_MATH_MOD: + case NODE_MATH_ATAN2: GPU_stack_link(mat, names[node->custom1], in, out); break; case NODE_MATH_SIN: diff --git a/source/blender/nodes/texture/nodes/node_texture_math.c b/source/blender/nodes/texture/nodes/node_texture_math.c index 19bc16fb82d..d8dc2a62625 100644 --- a/source/blender/nodes/texture/nodes/node_texture_math.c +++ b/source/blender/nodes/texture/nodes/node_texture_math.c @@ -189,6 +189,12 @@ static void valuefn(float *out, TexParams *p, bNode *node, bNodeStack **in, shor break; } + case NODE_MATH_ATAN2: + { + *out = atan2(in0, in1); + break; + } + default: { BLI_assert(0); |