From 3cedec5f754b08d04095d5ebe0cd9532de011268 Mon Sep 17 00:00:00 2001
From: JFonS <joan.fonssanchez@gmail.com>
Date: Wed, 5 Sep 2018 00:54:35 +0200
Subject: Set uniform default values in inspector

---
 servers/visual/shader_language.cpp | 84 ++++++++++++++++++++++++++++++++++++++
 1 file changed, 84 insertions(+)

(limited to 'servers/visual/shader_language.cpp')

diff --git a/servers/visual/shader_language.cpp b/servers/visual/shader_language.cpp
index 8a8b8af267..35236b23f1 100644
--- a/servers/visual/shader_language.cpp
+++ b/servers/visual/shader_language.cpp
@@ -2273,6 +2273,90 @@ bool ShaderLanguage::is_sampler_type(DataType p_type) {
 		   p_type == TYPE_SAMPLERCUBE;
 }
 
+Variant ShaderLanguage::constant_value_to_variant(const Vector<ShaderLanguage::ConstantNode::Value> &p_value, DataType p_type) {
+	if (p_value.size() > 0) {
+		Variant value;
+		switch (p_type) {
+			case ShaderLanguage::TYPE_BOOL:
+				value = Variant(p_value[0].boolean);
+				break;
+			case ShaderLanguage::TYPE_BVEC2:
+			case ShaderLanguage::TYPE_BVEC3:
+			case ShaderLanguage::TYPE_BVEC4:
+			case ShaderLanguage::TYPE_INT:
+				value = Variant(p_value[0].sint);
+				break;
+			case ShaderLanguage::TYPE_IVEC2:
+				value = Variant(Vector2(p_value[0].sint, p_value[1].sint));
+				break;
+			case ShaderLanguage::TYPE_IVEC3:
+				value = Variant(Vector3(p_value[0].sint, p_value[1].sint, p_value[2].sint));
+				break;
+			case ShaderLanguage::TYPE_IVEC4:
+				value = Variant(Plane(p_value[0].sint, p_value[1].sint, p_value[2].sint, p_value[3].sint));
+				break;
+			case ShaderLanguage::TYPE_UINT:
+				value = Variant(p_value[0].uint);
+				break;
+			case ShaderLanguage::TYPE_UVEC2:
+				value = Variant(Vector2(p_value[0].uint, p_value[1].uint));
+				break;
+			case ShaderLanguage::TYPE_UVEC3:
+				value = Variant(Vector3(p_value[0].uint, p_value[1].uint, p_value[2].uint));
+				break;
+			case ShaderLanguage::TYPE_UVEC4:
+				value = Variant(Plane(p_value[0].uint, p_value[1].uint, p_value[2].uint, p_value[3].uint));
+				break;
+			case ShaderLanguage::TYPE_FLOAT:
+				value = Variant(p_value[0].real);
+				break;
+			case ShaderLanguage::TYPE_VEC2:
+				value = Variant(Vector2(p_value[0].real, p_value[1].real));
+				break;
+			case ShaderLanguage::TYPE_VEC3:
+				value = Variant(Vector3(p_value[0].real, p_value[1].real, p_value[2].real));
+				break;
+			case ShaderLanguage::TYPE_VEC4:
+				value = Variant(Plane(p_value[0].real, p_value[1].real, p_value[2].real, p_value[3].real));
+				break;
+			case ShaderLanguage::TYPE_MAT2:
+				value = Variant(Transform2D(p_value[0].real, p_value[2].real, p_value[1].real, p_value[3].real, 0.0, 0.0));
+				break;
+			case ShaderLanguage::TYPE_MAT3: {
+				Basis p;
+				p[0][0] = p_value[0].real;
+				p[0][1] = p_value[1].real;
+				p[0][2] = p_value[2].real;
+				p[1][0] = p_value[3].real;
+				p[1][1] = p_value[4].real;
+				p[1][2] = p_value[5].real;
+				p[2][0] = p_value[6].real;
+				p[2][1] = p_value[7].real;
+				p[2][2] = p_value[8].real;
+				value = Variant(p);
+				break;
+			}
+			case ShaderLanguage::TYPE_MAT4: {
+				Basis p;
+				p[0][0] = p_value[0].real;
+				p[0][1] = p_value[1].real;
+				p[0][2] = p_value[2].real;
+				p[1][0] = p_value[4].real;
+				p[1][1] = p_value[5].real;
+				p[1][2] = p_value[6].real;
+				p[2][0] = p_value[8].real;
+				p[2][1] = p_value[9].real;
+				p[2][2] = p_value[10].real;
+				Transform t = Transform(p, Vector3(p_value[3].real, p_value[7].real, p_value[11].real));
+				value = Variant(t);
+				break;
+			}
+		}
+		return value;
+	}
+	return Variant();
+}
+
 void ShaderLanguage::get_keyword_list(List<String> *r_keywords) {
 
 	Set<String> kws;
-- 
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