Function lib_common_clamp

src/CommonLibrary.cpp:1160–1281

			return bv_variable_create_float(0.0f);
		}
		bv_variable lib_common_clamp(bv_program* prog, u8 count, bv_variable* args)
		{
			/* clamp(genType, genType, genType), clamp(genType, float, float), also for genIType and genUType */
			if (count == 3) {
				if (args[0].type == bv_type_object) {
					bv_object* vec = bv_variable_get_object(args[0]);

					// using: genType, float, genDType, double
					if (vec->prop[0].type == bv_type_float)
					{
						glm::vec4 minVal(0.0f), maxVal(0.0f);

						// get minBound
						if (args[1].type == bv_type_object)
							minVal = sd::AsVector<4, float>(args[1]);
						else
							minVal = glm::vec4(bv_variable_get_float(bv_variable_cast(bv_type_float, args[1])));

						// get maxBound
						if (args[2].type == bv_type_object)
							maxVal = sd::AsVector<4, float>(args[2]);
						else
							maxVal = glm::vec4(bv_variable_get_float(bv_variable_cast(bv_type_float, args[2])));

						glm::vec4 vecData = glm::clamp(sd::AsVector<4, float>(args[0]), minVal, maxVal);

						bv_variable ret = Common::create_vec(prog, bv_type_float, vec->type->props.name_count);
						bv_object* retObj = bv_variable_get_object(ret);

						for (u16 i = 0; i < retObj->type->props.name_count; i++)
							retObj->prop[i] = bv_variable_create_float(vecData[i]);

						return ret;
					}
					// using: genUType, uint
					else if (vec->prop[0].type == bv_type_uint)
					{
						glm::uvec4 minVal(0u), maxVal(0u);

						// get minBound
						if (args[1].type == bv_type_object)
							minVal = sd::AsVector<4, unsigned int>(args[1]);
						else
							minVal = glm::uvec4(bv_variable_get_uint(bv_variable_cast(bv_type_uint, args[1])));

						// get maxBound
						if (args[2].type == bv_type_object)
							maxVal = sd::AsVector<4, unsigned int>(args[2]);
						else
							maxVal = glm::uvec4(bv_variable_get_uint(bv_variable_cast(bv_type_uint, args[2])));

						glm::uvec4 vecData = glm::clamp(sd::AsVector<4, unsigned int>(args[0]), minVal, maxVal);

						bv_variable ret = Common::create_vec(prog, bv_type_uint, vec->type->props.name_count);
						bv_object* retObj = bv_variable_get_object(ret);

						for (u16 i = 0; i < retObj->type->props.name_count; i++)
							retObj->prop[i] = bv_variable_create_uint(vecData[i]);