From baaf10cb264e530549dca7de2d77142092daa40d Mon Sep 17 00:00:00 2001
From: Sergey Sharybin <sergey.vfx@gmail.com>
Date: Tue, 15 Dec 2015 20:04:00 +0500
Subject: Cycles: De-duplicate utility functions in ccl::Graph

---
 intern/cycles/render/graph.cpp | 31 ++++---------------------------
 intern/cycles/render/graph.h   |  3 ---
 intern/cycles/render/nodes.cpp | 12 ++++++------
 3 files changed, 10 insertions(+), 36 deletions(-)

(limited to 'intern/cycles')

diff --git a/intern/cycles/render/graph.cpp b/intern/cycles/render/graph.cpp
index def43876ada..e177cd54c9e 100644
--- a/intern/cycles/render/graph.cpp
+++ b/intern/cycles/render/graph.cpp
@@ -96,10 +96,11 @@ ShaderNode::~ShaderNode()
 
 ShaderInput *ShaderNode::input(const char *name)
 {
-	foreach(ShaderInput *socket, inputs)
+	foreach(ShaderInput *socket, inputs) {
 		if(strcmp(socket->name, name) == 0)
 			return socket;
-
+	}
+	assert(!"Requested shader input does not exist");
 	return NULL;
 }
 
@@ -108,7 +109,7 @@ ShaderOutput *ShaderNode::output(const char *name)
 	foreach(ShaderOutput *socket, outputs)
 		if(strcmp(socket->name, name) == 0)
 			return socket;
-
+	assert(!"Requested shader output does not exist");
 	return NULL;
 }
 
@@ -145,30 +146,6 @@ ShaderOutput *ShaderNode::add_output(const char *name, ShaderSocketType type)
 	return output;
 }
 
-ShaderInput *ShaderNode::get_input(const char *name)
-{
-	foreach(ShaderInput *input, inputs) {
-		if(strcmp(input->name, name) == 0)
-			return input;
-	}
-
-	/* Should never happen. */
-	assert(!"No Shader Input!");
-	return NULL;
-}
-
-ShaderOutput *ShaderNode::get_output(const char *name)
-{
-	foreach(ShaderOutput *output, outputs) {
-		if(strcmp(output->name, name) == 0)
-			return output;
-	}
-
-	/* Should never happen. */
-	assert(!"No Shader Output!");
-	return NULL;
-}
-
 void ShaderNode::attributes(Shader *shader, AttributeRequestSet *attributes)
 {
 	foreach(ShaderInput *input, inputs) {
diff --git a/intern/cycles/render/graph.h b/intern/cycles/render/graph.h
index 420648f6425..2f852d6b889 100644
--- a/intern/cycles/render/graph.h
+++ b/intern/cycles/render/graph.h
@@ -190,9 +190,6 @@ public:
 	ShaderInput *add_input(const char *name, ShaderSocketType type, ShaderInput::DefaultValue value, int usage=ShaderInput::USE_ALL);
 	ShaderOutput *add_output(const char *name, ShaderSocketType type);
 
-	ShaderInput *get_input(const char *name);
-	ShaderOutput *get_output(const char *name);
-
 	virtual ShaderNode *clone() const = 0;
 	virtual void attributes(Shader *shader, AttributeRequestSet *attributes);
 	virtual void compile(SVMCompiler& compiler) = 0;
diff --git a/intern/cycles/render/nodes.cpp b/intern/cycles/render/nodes.cpp
index 22eb3f239e6..2771d35990e 100644
--- a/intern/cycles/render/nodes.cpp
+++ b/intern/cycles/render/nodes.cpp
@@ -1891,7 +1891,7 @@ void GlossyBsdfNode::simplify_settings(Scene *scene)
 		/* Fallback to Sharp closure for Roughness close to 0.
 		 * Note: Keep the epsilon in sync with kernel!
 		 */
-		ShaderInput *roughness_input = get_input("Roughness");
+		ShaderInput *roughness_input = input("Roughness");
 		if(!roughness_input->link && roughness_input->value.x <= 1e-4f) {
 			distribution = ustring("Sharp");
 		}
@@ -1905,7 +1905,7 @@ void GlossyBsdfNode::simplify_settings(Scene *scene)
 
 bool GlossyBsdfNode::has_integrator_dependency()
 {
-	ShaderInput *roughness_input = get_input("Roughness");
+	ShaderInput *roughness_input = input("Roughness");
 	return !roughness_input->link && roughness_input->value.x <= 1e-4f;
 }
 
@@ -1960,7 +1960,7 @@ void GlassBsdfNode::simplify_settings(Scene *scene)
 		/* Fallback to Sharp closure for Roughness close to 0.
 		 * Note: Keep the epsilon in sync with kernel!
 		 */
-		ShaderInput *roughness_input = get_input("Roughness");
+		ShaderInput *roughness_input = input("Roughness");
 		if(!roughness_input->link && roughness_input->value.x <= 1e-4f) {
 			distribution = ustring("Sharp");
 		}
@@ -1974,7 +1974,7 @@ void GlassBsdfNode::simplify_settings(Scene *scene)
 
 bool GlassBsdfNode::has_integrator_dependency()
 {
-	ShaderInput *roughness_input = get_input("Roughness");
+	ShaderInput *roughness_input = input("Roughness");
 	return !roughness_input->link && roughness_input->value.x <= 1e-4f;
 }
 
@@ -2029,7 +2029,7 @@ void RefractionBsdfNode::simplify_settings(Scene *scene)
 		/* Fallback to Sharp closure for Roughness close to 0.
 		 * Note: Keep the epsilon in sync with kernel!
 		 */
-		ShaderInput *roughness_input = get_input("Roughness");
+		ShaderInput *roughness_input = input("Roughness");
 		if(!roughness_input->link && roughness_input->value.x <= 1e-4f) {
 			distribution = ustring("Sharp");
 		}
@@ -2043,7 +2043,7 @@ void RefractionBsdfNode::simplify_settings(Scene *scene)
 
 bool RefractionBsdfNode::has_integrator_dependency()
 {
-	ShaderInput *roughness_input = get_input("Roughness");
+	ShaderInput *roughness_input = input("Roughness");
 	return !roughness_input->link && roughness_input->value.x <= 1e-4f;
 }
 
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